74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {0x0, 0x0, 0x45c}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  447.419665] FAT-fs (loop7): Can't find a valid FAT filesystem
[  447.444037] FAT-fs (loop6): unable to read boot sector
07:33:11 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  447.458374] No source specified
[  447.477134] loop0: detected capacity change from 0 to 14
[  447.484734] FAT-fs (loop0): bogus logical sector size 38763
[  447.485225] FAT-fs (loop0): Can't find a valid FAT filesystem
[  447.557619] FAT-fs (loop2): unable to read boot sector
07:33:20 executing program 6:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:33:20 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000640)=[{0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 19)

07:33:20 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x4, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {0x0, 0x0, 0x45c}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 3:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  456.340563] FAT-fs (loop5): unable to read boot sector
[  456.342881] FAT-fs (loop4): unable to read boot sector
[  456.366619] loop0: detected capacity change from 0 to 14
[  456.370380] FAT-fs (loop7): unable to read boot sector
[  456.377105] FAT-fs (loop6): unable to read boot sector
[  456.383710] FAT-fs (loop0): bogus logical sector size 38763
[  456.384612] FAT-fs (loop0): Can't find a valid FAT filesystem
[  456.384858] No source specified
[  456.387627] FAT-fs (loop2): unable to read boot sector
07:33:20 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:33:20 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  456.489638] FAT-fs (loop7): unable to read boot sector
07:33:20 executing program 3:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000640)=[{0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 6:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:33:20 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x4, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {0x0, 0x0, 0x45c}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  456.575299] FAT-fs (loop6): unable to read boot sector
07:33:20 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 20)

[  456.622294] No source specified
07:33:20 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  456.658097] FAULT_INJECTION: forcing a failure.
[  456.658097] name failslab, interval 1, probability 0, space 0, times 0
[  456.670166] CPU: 0 UID: 0 PID: 6250 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  456.670197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  456.670209] Call Trace:
[  456.670218]  <TASK>
[  456.670227]  dump_stack_lvl+0xfa/0x120
[  456.670264]  should_fail_ex+0x4d7/0x5e0
[  456.670313]  ? security_inode_alloc+0x3e/0x130
[  456.670348]  should_failslab+0xc2/0x120
[  456.670377]  kmem_cache_alloc_noprof+0x80/0x760
[  456.670411]  ? __pfx_map_id_range_down+0x10/0x10
[  456.670442]  ? __create_object+0x59/0x80
[  456.670492]  ? security_inode_alloc+0x3e/0x130
[  456.670529]  security_inode_alloc+0x3e/0x130
[  456.670574]  inode_init_always_gfp+0xc9d/0xff0
[  456.670617]  alloc_inode+0x8d/0x250
[  456.670654]  new_inode+0x1e/0x160
[  456.670696]  proc_pid_make_inode+0x21/0x170
[  456.670738]  proc_ns_dir_lookup+0x253/0x390
[  456.670776]  ? __pfx_proc_ns_dir_lookup+0x10/0x10
[  456.670818]  lookup_open.isra.0+0x63e/0x1030
[  456.670878]  ? __pfx_lookup_open.isra.0+0x10/0x10
[  456.670976]  ? mnt_get_write_access+0x7f/0x2c0
[  456.671004]  ? mnt_get_write_access+0x1dc/0x2c0
[  456.671057]  path_openat+0x15e8/0x2d60
[  456.671127]  ? __pfx_path_openat+0x10/0x10
[  456.671154]  ? perf_trace_run_bpf_submit+0xef/0x180
[  456.671180]  ? perf_trace_run_bpf_submit+0xef/0x180
[  456.671234]  do_file_open+0x209/0x460
[  456.671261]  ? __pfx_do_file_open+0x10/0x10
[  456.671324]  ? __pfx_kfree_link+0x10/0x10
[  456.671364]  ? lock_release+0xc8/0x270
[  456.671414]  ? alloc_fd+0x2c1/0x560
[  456.671469]  do_sys_openat2+0xe7/0x210
[  456.671502]  ? __pfx_do_sys_openat2+0x10/0x10
[  456.671544]  ? __fget_files+0x20d/0x3b0
[  456.671592]  __x64_sys_openat+0x142/0x200
[  456.671625]  ? __pfx___x64_sys_openat+0x10/0x10
[  456.671654]  ? ksys_write+0x1a3/0x240
[  456.671680]  ? irqentry_exit+0xee/0x650
[  456.671703]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  456.671731]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  456.671784]  do_syscall_64+0xbf/0x420
[  456.671817]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.671842] RIP: 0033:0x7f11d849aa04
[  456.671861] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  456.671881] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  456.671903] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  456.671917] RDX: 0000000000000002 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  456.671946] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  456.671960] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  456.671972] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  456.672033]  </TASK>
[  456.676815] FAT-fs (loop2): unable to read boot sector
[  456.680098] loop0: detected capacity change from 0 to 14
[  456.753622] FAT-fs (loop7): unable to read boot sector
[  456.764873] FAT-fs (loop0): bogus logical sector size 38763
[  456.765789] FAT-fs (loop0): Can't find a valid FAT filesystem
07:33:20 executing program 3:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:20 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  456.823440] No source specified
07:33:30 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 21)

07:33:30 executing program 3:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:30 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000640)=[{0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:30 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:33:30 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:33:30 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x4, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:30 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:33:30 executing program 6:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  466.295020] FAT-fs (loop2): unable to read boot sector
[  466.317509] No source specified
07:33:30 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  466.348756] loop6: detected capacity change from 0 to 14
07:33:30 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0, 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  466.375296] FAT-fs (loop6): bogus logical sector size 38763
[  466.376381] FAT-fs (loop6): Can't find a valid FAT filesystem
[  466.384895] loop0: detected capacity change from 0 to 14
[  466.392034] FAT-fs (loop0): bogus logical sector size 38763
07:33:30 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 22)

07:33:30 executing program 3:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  466.394741] FAT-fs (loop0): Can't find a valid FAT filesystem
07:33:30 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:33:30 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:33:30 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  466.462051] No source specified
[  466.505307] FAT-fs (loop2): unable to read boot sector
[  466.514856] FAULT_INJECTION: forcing a failure.
07:33:30 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x3, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:30 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  466.514856] name failslab, interval 1, probability 0, space 0, times 0
[  466.539419] CPU: 0 UID: 0 PID: 6292 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  466.539454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  466.539468] Call Trace:
[  466.539477]  <TASK>
[  466.539488]  dump_stack_lvl+0xfa/0x120
[  466.539529]  should_fail_ex+0x4d7/0x5e0
[  466.539582]  ? alloc_inode+0x181/0x250
[  466.539615]  should_failslab+0xc2/0x120
[  466.539647]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  466.539683]  ? stashed_dentry_get+0x26/0x2c0
[  466.539715]  ? find_held_lock+0x2b/0x80
[  466.539762]  ? stashed_dentry_get+0x10c/0x2c0
[  466.539806]  ? alloc_inode+0x181/0x250
[  466.539839]  alloc_inode+0x181/0x250
[  466.539877]  path_from_stashed+0x1b2/0x660
[  466.539906]  ? do_raw_spin_unlock+0x53/0x220
[  466.539971]  ns_get_path+0x64/0x90
[  466.540016]  proc_ns_get_link+0x10e/0x210
[  466.540067]  ? __pfx_proc_ns_get_link+0x10/0x10
[  466.540133]  pick_link+0xc98/0x1320
[  466.540175]  ? __pfx_proc_ns_get_link+0x10/0x10
[  466.540227]  step_into_slowpath+0x972/0xec0
[  466.540262]  ? __pfx_perf_trace_lock+0x10/0x10
[  466.540315]  ? __pfx_step_into_slowpath+0x10/0x10
[  466.540355]  ? find_held_lock+0x2b/0x80
[  466.540432]  path_openat+0xa6a/0x2d60
[  466.540508]  ? __pfx_path_openat+0x10/0x10
[  466.540537]  ? perf_trace_run_bpf_submit+0xef/0x180
[  466.540566]  ? perf_trace_run_bpf_submit+0xef/0x180
[  466.540624]  do_file_open+0x209/0x460
[  466.540654]  ? __pfx_do_file_open+0x10/0x10
[  466.540734]  ? lock_release+0xc8/0x270
[  466.540787]  ? alloc_fd+0x2c1/0x560
[  466.540848]  do_sys_openat2+0xe7/0x210
[  466.540885]  ? __pfx_do_sys_openat2+0x10/0x10
[  466.540932]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  466.540963]  ? irqentry_exit+0x17b/0x650
[  466.541009]  __x64_sys_openat+0x142/0x200
[  466.541046]  ? __pfx___x64_sys_openat+0x10/0x10
[  466.541102]  ? trace_hardirqs_on+0x4b/0x110
[  466.541152]  do_syscall_64+0xbf/0x420
[  466.541189]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  466.541215] RIP: 0033:0x7f11d849aa04
[  466.541237] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  466.541259] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  466.541283] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  466.541298] RDX: 0000000000000002 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  466.541313] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  466.541327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  466.541341] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  466.541407]  </TASK>
[  466.607119] No source specified
[  466.647089] FAT-fs (loop4): unable to read boot sector
07:33:30 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0, 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:30 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:30 executing program 6:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  466.702629] FAT-fs (loop6): unable to read boot sector
[  466.715034] No source specified
[  466.717217] loop0: detected capacity change from 0 to 14
[  466.727265] FAT-fs (loop0): invalid media value (0xb2)
[  466.727725] FAT-fs (loop0): Can't find a valid FAT filesystem
[  466.729600] FAT-fs (loop2): unable to read boot sector
[  466.756361] FAT-fs (loop5): unable to read boot sector
07:33:39 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:39 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:39 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:39 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:39 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x3, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:39 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 23)

07:33:39 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:39 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  475.513498] No source specified
[  475.521701] loop6: detected capacity change from 0 to 14
[  475.530355] loop0: detected capacity change from 0 to 14
[  475.545028] FAT-fs (loop6): bogus logical sector size 38763
[  475.545840] FAT-fs (loop6): Can't find a valid FAT filesystem
[  475.546873] FAT-fs (loop4): unable to read boot sector
[  475.551078] FAT-fs (loop2): unable to read boot sector
[  475.552703] FAT-fs (loop5): unable to read boot sector
[  475.563403] FAT-fs (loop0): invalid media value (0xb2)
[  475.564290] FAT-fs (loop0): Can't find a valid FAT filesystem
07:33:39 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:33:39 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:39 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x5, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}, {0x0, 0x0, 0x45c}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:39 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:39 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 24)

[  475.694126] No source specified
[  475.699080] loop6: detected capacity change from 0 to 14
[  475.703535] FAT-fs (loop7): unable to read boot sector
[  475.717000] FAT-fs (loop6): invalid media value (0xa2)
[  475.717666] FAT-fs (loop6): Can't find a valid FAT filesystem
[  475.769672] FAT-fs (loop0): unable to read boot sector
[  475.792519] FAULT_INJECTION: forcing a failure.
[  475.792519] name failslab, interval 1, probability 0, space 0, times 0
[  475.800066] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  475.800099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  475.800113] Call Trace:
[  475.800121]  <TASK>
[  475.800131]  dump_stack_lvl+0xfa/0x120
[  475.800186]  should_fail_ex+0x4d7/0x5e0
[  475.800237]  ? security_inode_alloc+0x3e/0x130
[  475.800274]  should_failslab+0xc2/0x120
[  475.800305]  kmem_cache_alloc_noprof+0x80/0x760
[  475.800341]  ? __pfx_map_id_range_down+0x10/0x10
[  475.800401]  ? security_inode_alloc+0x3e/0x130
[  475.800439]  security_inode_alloc+0x3e/0x130
[  475.800485]  inode_init_always_gfp+0xc9d/0xff0
[  475.800531]  alloc_inode+0x8d/0x250
[  475.800569]  path_from_stashed+0x1b2/0x660
[  475.800597]  ? do_raw_spin_unlock+0x53/0x220
[  475.800653]  ns_get_path+0x64/0x90
[  475.800697]  proc_ns_get_link+0x10e/0x210
[  475.800735]  ? __pfx_proc_ns_get_link+0x10/0x10
[  475.800800]  pick_link+0xc98/0x1320
[  475.800840]  ? __pfx_proc_ns_get_link+0x10/0x10
[  475.800890]  step_into_slowpath+0x972/0xec0
[  475.800932]  ? __pfx_perf_trace_lock+0x10/0x10
[  475.800985]  ? __pfx_step_into_slowpath+0x10/0x10
[  475.801023]  ? find_held_lock+0x2b/0x80
[  475.801099]  path_openat+0xa6a/0x2d60
[  475.801172]  ? __pfx_path_openat+0x10/0x10
[  475.801201]  ? perf_trace_run_bpf_submit+0xef/0x180
[  475.801229]  ? perf_trace_run_bpf_submit+0xef/0x180
[  475.801285]  do_file_open+0x209/0x460
[  475.801316]  ? __pfx_do_file_open+0x10/0x10
[  475.801393]  ? lock_release+0xc8/0x270
[  475.801444]  ? alloc_fd+0x2c1/0x560
[  475.801502]  do_sys_openat2+0xe7/0x210
[  475.801537]  ? __pfx_do_sys_openat2+0x10/0x10
[  475.801581]  ? __fget_files+0x20d/0x3b0
[  475.801631]  __x64_sys_openat+0x142/0x200
[  475.801666]  ? __pfx___x64_sys_openat+0x10/0x10
[  475.801697]  ? ksys_write+0x1a3/0x240
[  475.801725]  ? irqentry_exit+0xee/0x650
[  475.801749]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  475.801780]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  475.801834]  do_syscall_64+0xbf/0x420
[  475.801870]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.801896] RIP: 0033:0x7f11d849aa04
[  475.801917] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  475.801938] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  475.801960] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  475.801975] RDX: 0000000000000002 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  475.801989] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  475.802003] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  475.802017] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  475.802080]  </TASK>
07:33:49 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:49 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:49 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:49 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:49 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:49 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:49 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 25)

07:33:49 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x1, &(0x7f0000000640)=[{0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  485.863627] FAT-fs (loop7): unable to read boot sector
[  485.867636] FAT-fs (loop6): unable to read boot sector
[  485.870576] FAT-fs (loop0): unable to read boot sector
[  485.872722] FAT-fs (loop5): unable to read boot sector
[  485.874838] FAT-fs (loop4): unable to read boot sector
[  485.878581] No source specified
[  485.901578] FAT-fs (loop2): unable to read boot sector
07:33:59 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:59 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:59 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:59 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:33:59 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 26)

07:33:59 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:59 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:33:59 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x1, &(0x7f0000000640)=[{0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  495.656089] FAULT_INJECTION: forcing a failure.
[  495.656089] name failslab, interval 1, probability 0, space 0, times 0
[  495.660144] FAT-fs (loop4): unable to read boot sector
[  495.661039] CPU: 0 UID: 0 PID: 6379 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  495.661068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  495.661080] Call Trace:
[  495.661089]  <TASK>
[  495.661099]  dump_stack_lvl+0xfa/0x120
[  495.661135]  should_fail_ex+0x4d7/0x5e0
[  495.661184]  ? __d_alloc+0x34/0x9c0
[  495.661209]  should_failslab+0xc2/0x120
[  495.661238]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  495.661273]  ? inode_set_ctime_current+0x251/0x740
[  495.661327]  ? __d_alloc+0x34/0x9c0
[  495.661352]  __d_alloc+0x34/0x9c0
[  495.661377]  ? __ns_ref_active_get+0x79/0x160
[  495.661419]  path_from_stashed+0x373/0x660
[  495.661446]  ? do_raw_spin_unlock+0x53/0x220
[  495.661498]  ns_get_path+0x64/0x90
[  495.661539]  proc_ns_get_link+0x10e/0x210
[  495.661574]  ? __pfx_proc_ns_get_link+0x10/0x10
[  495.661635]  pick_link+0xc98/0x1320
[  495.661672]  ? __pfx_proc_ns_get_link+0x10/0x10
[  495.661719]  step_into_slowpath+0x972/0xec0
[  495.661751]  ? __pfx_perf_trace_lock+0x10/0x10
[  495.661800]  ? __pfx_step_into_slowpath+0x10/0x10
[  495.661836]  ? find_held_lock+0x2b/0x80
[  495.661915]  path_openat+0xa6a/0x2d60
[  495.661984]  ? __pfx_path_openat+0x10/0x10
[  495.662011]  ? perf_trace_run_bpf_submit+0xef/0x180
[  495.662037]  ? perf_trace_run_bpf_submit+0xef/0x180
[  495.662090]  do_file_open+0x209/0x460
[  495.662117]  ? __pfx_do_file_open+0x10/0x10
[  495.662190]  ? lock_release+0xc8/0x270
[  495.662239]  ? alloc_fd+0x2c1/0x560
[  495.662294]  do_sys_openat2+0xe7/0x210
[  495.662327]  ? __pfx_do_sys_openat2+0x10/0x10
[  495.662368]  ? __fget_files+0x20d/0x3b0
[  495.662415]  __x64_sys_openat+0x142/0x200
[  495.662449]  ? __pfx___x64_sys_openat+0x10/0x10
[  495.662478]  ? ksys_write+0x1a3/0x240
[  495.662504]  ? irqentry_exit+0xee/0x650
[  495.662526]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  495.662555]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  495.662607]  do_syscall_64+0xbf/0x420
[  495.662641]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  495.662666] RIP: 0033:0x7f11d849aa04
[  495.662685] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  495.662705] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  495.662726] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  495.662740] RDX: 0000000000000002 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  495.662753] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  495.662766] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  495.662779] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  495.662839]  </TASK>
[  495.718048] FAT-fs (loop0): unable to read boot sector
[  495.723224] FAT-fs (loop6): unable to read boot sector
[  495.752232] FAT-fs (loop5): unable to read boot sector
[  495.761864] FAT-fs (loop2): unable to read boot sector
[  495.768817] FAT-fs (loop7): unable to read boot sector
07:33:59 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:33:59 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:59 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x1, &(0x7f0000000640)=[{0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:59 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, 0x0)

07:33:59 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  495.864038] FAT-fs (loop4): unable to read boot sector
07:33:59 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:33:59 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 27)

[  495.902677] FAT-fs (loop0): unable to read boot sector
07:33:59 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  495.947619] FAT-fs (loop7): unable to read boot sector
07:33:59 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  495.969189] FAT-fs (loop5): unable to read boot sector
[  495.975681] FAT-fs (loop6): unable to read boot sector
07:33:59 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, 0x0)

07:33:59 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{0x0, 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:33:59 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

[  496.056300] FAT-fs (loop0): unable to read boot sector
[  496.089191] FAT-fs (loop4): unable to read boot sector
[  496.095808] FAT-fs (loop7): unable to read boot sector
07:34:08 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 28)

07:34:08 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:08 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:08 executing program 6:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:08 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:08 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, 0x0)

07:34:08 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{0x0, 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:08 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  504.788754] FAT-fs (loop0): unable to read boot sector
[  504.791028] FAT-fs (loop5): unable to read boot sector
[  504.802379] FAT-fs (loop6): unable to read boot sector
[  504.812777] FAT-fs (loop7): unable to read boot sector
07:34:08 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 29)

07:34:08 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  504.852287] FAT-fs (loop4): unable to read boot sector
07:34:08 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{0x0, 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:08 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:08 executing program 6:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:08 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:08 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  504.927669] FAT-fs (loop2): unable to read boot sector
[  504.937497] FAT-fs (loop0): unable to read boot sector
[  504.942604] FAT-fs (loop6): unable to read boot sector
[  504.970243] FAT-fs (loop5): unable to read boot sector
07:34:08 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 30)

07:34:08 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180), 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  505.017045] FAULT_INJECTION: forcing a failure.
[  505.017045] name failslab, interval 1, probability 0, space 0, times 0
[  505.025044] CPU: 1 UID: 0 PID: 6454 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  505.025064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  505.025071] Call Trace:
[  505.025077]  <TASK>
[  505.025083]  dump_stack_lvl+0xfa/0x120
[  505.025108]  should_fail_ex+0x4d7/0x5e0
[  505.025137]  ? do_getname+0x2b/0x3d0
[  505.025153]  should_failslab+0xc2/0x120
[  505.025169]  kmem_cache_alloc_noprof+0x80/0x760
[  505.025203]  ? do_getname+0x2b/0x3d0
[  505.025217]  do_getname+0x2b/0x3d0
[  505.025239]  do_sys_openat2+0xa0/0x210
[  505.025258]  ? __pfx_do_sys_openat2+0x10/0x10
[  505.025286]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  505.025313]  __x64_sys_openat+0x142/0x200
[  505.025332]  ? __pfx___x64_sys_openat+0x10/0x10
[  505.025371]  do_syscall_64+0xbf/0x420
[  505.025390]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  505.025405] RIP: 0033:0x7f11d849aa04
[  505.025416] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  505.025428] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  505.025440] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  505.025449] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  505.025456] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  505.025463] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  505.025470] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  505.025504]  </TASK>
[  505.068075] FAT-fs (loop7): unable to read boot sector
[  505.126438] FAT-fs (loop0): unable to read boot sector
07:34:17 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:17 executing program 6:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:17 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:17 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 31)

07:34:17 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:17 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:17 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180), 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:17 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{0x0, 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  513.597378] FAT-fs (loop7): unable to read boot sector
[  513.597812] FAT-fs (loop0): unable to read boot sector
[  513.601076] FAT-fs (loop5): unable to read boot sector
[  513.602725] FAT-fs (loop6): unable to read boot sector
[  513.604826] FAT-fs (loop2): unable to read boot sector
07:34:17 executing program 6:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:17 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180), 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:17 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:17 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:17 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  513.739831] FAT-fs (loop5): unable to read boot sector
[  513.741183] FAT-fs (loop6): unable to read boot sector
[  513.743156] FAT-fs (loop0): unable to read boot sector
07:34:17 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:17 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:17 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 32)

[  513.824149] FAT-fs (loop4): unable to read boot sector
07:34:17 executing program 6:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  513.855933] FAT-fs (loop2): unable to read boot sector
[  513.857859] FAT-fs (loop7): unable to read boot sector
07:34:17 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6", 0x76, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:17 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  513.878631] FAT-fs (loop6): unable to read boot sector
[  513.881981] FAULT_INJECTION: forcing a failure.
[  513.881981] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  513.882893] CPU: 1 UID: 0 PID: 6500 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  513.882912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  513.882921] Call Trace:
[  513.882926]  <TASK>
[  513.882931]  dump_stack_lvl+0xfa/0x120
[  513.882955]  should_fail_ex+0x4d7/0x5e0
[  513.882985]  strncpy_from_user+0x3b/0x2f0
[  513.883011]  do_getname+0x70/0x3d0
[  513.883036]  do_sys_openat2+0xa0/0x210
[  513.883056]  ? __pfx_do_sys_openat2+0x10/0x10
[  513.883085]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  513.883116]  __x64_sys_openat+0x142/0x200
[  513.883134]  ? __pfx___x64_sys_openat+0x10/0x10
[  513.883172]  do_syscall_64+0xbf/0x420
[  513.883191]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  513.883207] RIP: 0033:0x7f11d849aa04
[  513.883218] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  513.883229] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  513.883241] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  513.883249] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  513.883257] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  513.883264] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  513.883272] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  513.883305]  </TASK>
[  513.898273] FAT-fs (loop5): unable to read boot sector
07:34:17 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  514.009387] No source specified
07:34:28 executing program 6:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:28 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:28 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)

07:34:28 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 33)

07:34:28 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:28 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x4, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:28 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:28 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6", 0x76, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  524.687719] FAULT_INJECTION: forcing a failure.
[  524.687719] name failslab, interval 1, probability 0, space 0, times 0
[  524.698977] CPU: 1 UID: 0 PID: 6516 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  524.698998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  524.699007] Call Trace:
[  524.699013]  <TASK>
[  524.699019]  dump_stack_lvl+0xfa/0x120
[  524.699046]  should_fail_ex+0x4d7/0x5e0
[  524.699080]  ? alloc_empty_file+0x58/0x1e0
[  524.699100]  should_failslab+0xc2/0x120
[  524.699120]  kmem_cache_alloc_noprof+0x80/0x760
[  524.699143]  ? __is_insn_slot_addr+0x136/0x290
[  524.699164]  ? lock_release+0xc8/0x270
[  524.699194]  ? alloc_empty_file+0x58/0x1e0
[  524.699211]  alloc_empty_file+0x58/0x1e0
[  524.699236]  path_openat+0xee/0x2d60
[  524.699264]  ? perf_trace_run_bpf_submit+0xef/0x180
[  524.699286]  ? perf_trace_run_bpf_submit+0xef/0x180
[  524.699311]  ? __pfx_path_openat+0x10/0x10
[  524.699329]  ? perf_trace_run_bpf_submit+0xef/0x180
[  524.699345]  ? perf_trace_run_bpf_submit+0xef/0x180
[  524.699380]  do_file_open+0x209/0x460
[  524.699398]  ? __pfx_do_file_open+0x10/0x10
[  524.699438]  ? find_held_lock+0x2b/0x80
[  524.699464]  ? alloc_fd+0x2c1/0x560
[  524.699481]  ? lock_release+0xc8/0x270
[  524.699510]  ? _raw_spin_unlock+0x1e/0x40
[  524.699532]  ? alloc_fd+0x2c1/0x560
[  524.699569]  do_sys_openat2+0xe7/0x210
[  524.699591]  ? __pfx_do_sys_openat2+0x10/0x10
[  524.699618]  ? __fget_files+0x20d/0x3b0
[  524.699649]  __x64_sys_openat+0x142/0x200
[  524.699671]  ? __pfx___x64_sys_openat+0x10/0x10
[  524.699690]  ? ksys_write+0x1a3/0x240
[  524.699708]  ? irqentry_exit+0xee/0x650
[  524.699723]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  524.699743]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  524.699777]  do_syscall_64+0xbf/0x420
[  524.699801]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  524.699817] RIP: 0033:0x7f11d849aa04
[  524.699830] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  524.699844] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  524.699858] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  524.699867] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  524.699876] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  524.699885] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  524.699893] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  524.699939]  </TASK>
[  524.717865] loop5: detected capacity change from 0 to 14
[  524.723542] FAT-fs (loop6): unable to read boot sector
[  524.732662] FAT-fs (loop2): unable to read boot sector
[  524.735162] FAT-fs (loop0): unable to read boot sector
[  524.739334] loop4: detected capacity change from 0 to 14
[  524.749736] FAT-fs (loop7): unable to read boot sector
[  524.755748] FAT-fs (loop4): invalid media value (0xa2)
[  524.757988] FAT-fs (loop4): Can't find a valid FAT filesystem
[  524.764960] FAT-fs (loop5): invalid media value (0xa2)
[  524.765772] FAT-fs (loop5): Can't find a valid FAT filesystem
07:34:28 executing program 6:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:28 executing program 7:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  524.866887] FAT-fs (loop6): unable to read boot sector
[  524.899495] FAT-fs (loop7): unable to read boot sector
07:34:38 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180), 0x0, 0x5}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:38 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:38 executing program 7:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:38 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}, {&(0x7f0000000500)="85ddd2a3ccd3ce196a58631c3fc6e522c6aec3ce34755771e407c87b6638f1b8592313dbcb5ed6c7808e8dd7dfaa5427c0cff0c97dd652557bf0a7271afa167a4390e3c17b9cf0b654e132251744d73d17442425e25f03e556f446f43346907eefb42ed3641aedaf5780b816", 0x6c, 0x45c}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:38 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 34)

07:34:38 executing program 6:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:38 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}, {&(0x7f0000000500)="85ddd2a3ccd3ce196a58631c3fc6e522c6aec3ce34755771e407c87b6638f1b8592313dbcb5ed6c7808e8dd7dfaa5427c0cff0c97dd652557bf0a7271afa167a4390e3c17b9cf0b654e132251744d73d17442425e25f03e556f446f43346907eefb42ed3641aedaf5780b816", 0x6c, 0x45c}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:38 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  534.369627] loop5: detected capacity change from 0 to 14
[  534.383150] FAT-fs (loop5): invalid media value (0xa2)
[  534.383580] FAT-fs (loop5): Can't find a valid FAT filesystem
[  534.404478] FAT-fs (loop2): unable to read boot sector
[  534.405778] loop4: detected capacity change from 0 to 14
[  534.410066] FAT-fs (loop0): unable to read boot sector
07:34:38 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 35)

[  534.428201] FAT-fs (loop7): unable to read boot sector
[  534.431068] FAT-fs (loop6): unable to read boot sector
07:34:38 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)

07:34:38 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x7, 0x6, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}, {&(0x7f0000000500)="85ddd2a3ccd3ce196a58631c3fc6e522c6aec3ce34755771e407c87b6638f1b8592313dbcb5ed6c7808e8dd7dfaa5427c0cff0c97dd652557bf0a7271afa167a4390e3c17b9cf0b654e132251744d73d17442425e25f03e556f446f43346907eefb42ed3641aedaf5780b816", 0x6c, 0x45c}, {&(0x7f0000000580)="bcff005ea503b645f75eaf644b053933613b4ee348aa0456bc04bbd817e4ee83a0dc7543faa19432a7992578f598beb3b4917b21437924307e76646ca1a2a89c04d9372e8f1a47fc5cb82765808a1020368a93570d82f560b21ec4a0acd0ef5b3d847cb550ee2cc486e2bc50de129f21152c6133f6efd934bf929e13050e18b0d8b0abd4d876f6ed84cb950dd73a2187ad8bb10f86f17ac8c795c8f4c68cb6939af23c867d691cc3", 0xa8, 0x6}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  534.444467] FAT-fs (loop4): invalid media value (0xa2)
[  534.445385] FAT-fs (loop4): Can't find a valid FAT filesystem
07:34:38 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  534.487576] FAULT_INJECTION: forcing a failure.
[  534.487576] name failslab, interval 1, probability 0, space 0, times 0
[  534.494949] CPU: 1 UID: 0 PID: 6562 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  534.494966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  534.494974] Call Trace:
[  534.494979]  <TASK>
[  534.494984]  dump_stack_lvl+0xfa/0x120
[  534.495008]  should_fail_ex+0x4d7/0x5e0
[  534.495036]  ? security_file_alloc+0x35/0x130
[  534.495052]  should_failslab+0xc2/0x120
[  534.495069]  kmem_cache_alloc_noprof+0x80/0x760
[  534.495090]  ? __create_object+0x59/0x80
[  534.495117]  ? security_file_alloc+0x35/0x130
[  534.495131]  security_file_alloc+0x35/0x130
[  534.495147]  init_file+0x95/0x480
[  534.495167]  alloc_empty_file+0x76/0x1e0
[  534.495188]  path_openat+0xee/0x2d60
[  534.495212]  ? perf_trace_run_bpf_submit+0xef/0x180
[  534.495231]  ? perf_trace_run_bpf_submit+0xef/0x180
[  534.495251]  ? __pfx_path_openat+0x10/0x10
[  534.495266]  ? perf_trace_run_bpf_submit+0xef/0x180
[  534.495279]  ? perf_trace_run_bpf_submit+0xef/0x180
[  534.495308]  do_file_open+0x209/0x460
[  534.495327]  ? __pfx_do_file_open+0x10/0x10
[  534.495359]  ? find_held_lock+0x2b/0x80
[  534.495382]  ? alloc_fd+0x2c1/0x560
[  534.495396]  ? lock_release+0xc8/0x270
[  534.495420]  ? _raw_spin_unlock+0x1e/0x40
[  534.495439]  ? alloc_fd+0x2c1/0x560
[  534.495468]  do_sys_openat2+0xe7/0x210
[  534.495487]  ? __pfx_do_sys_openat2+0x10/0x10
[  534.495514]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  534.495541]  __x64_sys_openat+0x142/0x200
[  534.495559]  ? __pfx___x64_sys_openat+0x10/0x10
[  534.495598]  do_syscall_64+0xbf/0x420
[  534.495616]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  534.495630] RIP: 0033:0x7f11d849aa04
[  534.495642] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  534.495653] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  534.495665] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  534.495673] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  534.495680] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  534.495688] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  534.495695] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  534.495728]  </TASK>
[  534.531801] loop5: detected capacity change from 0 to 14
07:34:38 executing program 7:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:38 executing program 4:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:34:38 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:38 executing program 6:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  534.583331] FAT-fs (loop2): unable to read boot sector
[  534.600940] FAT-fs (loop0): unable to read boot sector
[  534.604449] FAT-fs (loop6): unable to read boot sector
07:34:38 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 36)

07:34:38 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  534.655829] FAT-fs (loop7): unable to read boot sector
07:34:38 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:38 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:38 executing program 5:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x6, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}, {&(0x7f0000000500)="85ddd2a3ccd3ce196a58631c3fc6e522c6aec3ce34755771e407c87b6638f1b8592313dbcb5ed6c7808e8dd7dfaa5427c0cff0c97dd652557bf0a7271afa167a4390e3c17b9cf0b654e132251744d73d17442425e25f03e556f446f43346907eefb42ed3641aedaf5780b816", 0x6c, 0x45c}, {&(0x7f0000000580)="bcff005ea503b645f75eaf644b053933613b4ee348aa0456bc04bbd817e4ee83a0dc7543faa19432a7992578f598beb3b4917b21437924307e76646ca1a2a89c04d9372e8f1a47fc5cb82765808a1020368a93570d82f560b21ec4a0acd0ef5b3d847cb550ee2cc486e2bc50de129f21152c6133f6efd934bf929e13050e18b0d8b0abd4d876f6ed84cb950dd73a2187ad8bb10f86f17ac8c795c8f4c68cb6939af23c867d691cc3", 0xa8, 0x6}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:38 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  534.694473] No source specified
[  534.729543] FAT-fs (loop2): unable to read boot sector
[  534.732024] FAT-fs (loop0): unable to read boot sector
[  534.756842] loop5: detected capacity change from 0 to 14
[  534.759531] FAT-fs (loop5): invalid media value (0x33)
[  534.760055] FAT-fs (loop5): Can't find a valid FAT filesystem
[  534.811343] FAT-fs (loop6): unable to read boot sector
07:34:46 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:46 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:46 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:46 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:46 executing program 7:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:46 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x7, 0x6, &(0x7f0000000640)=[{&(0x7f0000000180)="6bf41f75d477f7974cb79d5105ea45b3b26beae799934bcf0bb7f1236cddfc944072e86fe46cc073d2b4371c7bbb0838ff884ce8bd7eca224273736f4f5d3ebd3a280c7cceaecd0902ac2541bee52e2639f82f4952446295e4d63fba731d0697eb0d03b92b26884c79be84efa553f4bd35eeccdbfbf6d41fef0caa8a42420bc756c22183da019e3c1d1f2f2f40f8f478cdfb91d9e15e57929d30b69e3750054b5087a0b1dd1f8703983700bc5c577bcb8f226480e3efbc8444be7fc148632e57807a9d6ec2264e1f7441334c6b484c2b0b36cafb0638b684bd74892dd93f2274911df760dff2a6866405839f", 0xec, 0x5}, {&(0x7f0000000280)="e19cd8979bdcc831347bcf10d2e335287019b9978b1d899ac02273a343b55cb37cb881fb93b0fd3d5230586a54b788d7a81d92f3242b639a81cf00a3c99d9cbe0b7ee920e55e59b09ee33cdc4755dedb1f12205a16e24f0d39a113e01363d20832786efa", 0x64, 0xe40}, {&(0x7f0000000340)="49b8c13a09e76a91c86b971dbca66ee886756efcc20542c325c15d4831d5502581436a981f9efdc953096350878fd39a42f1e54cd0caa89d7bd8a23c419d85990ffbe2b5ceb37048ec70e85b6fe8ba13c6c723231b2506ff847ab5cebd6ae3f6ed17621df0f1a885c34a332fb61723a8db290c301d548cf9298b41c10eabb617225e732aa03d25f5cd4e8dcc577c4b2e678d38dc18a78fe56669574703a452f3f101180bf7227971", 0xa8, 0x2}, {&(0x7f0000000400)="3958bd683fb76b6921da5587a39e71a0875974b8f0a25c868d4c6950c14cea7ff95674ef8b9eb23f539ea8e763ffadae9e04ba1baf58567e5e4a74e41d0081e4c43f3dc7218a5f37d3f7750cc9ffff4c088248dda96f0647b90b7f0be1b081ab899230515486d8f22183ebd8741a51e7e1d1f659dabc36d8f7fb423c195169d4d9716901e86341e0703cc259c08e44cafba6bfbf9419d9cd55c2bc96886b67d67ec9584e261764984687a7e3056206d4c7167ff34aac689fc584741f09c27aa0d1c2c81358f110e1b52f4e8c753b7e6de6ca5f040dce5972ac2959cb39b58778b1a9fc40", 0xe4}, {&(0x7f0000000500)="85ddd2a3ccd3ce196a58631c3fc6e522c6aec3ce34755771e407c87b6638f1b8592313dbcb5ed6c7808e8dd7dfaa5427c0cff0c97dd652557bf0a7271afa167a4390e3c17b9cf0b654e132251744d73d17442425e25f03e556f446f43346907eefb42ed3641aedaf5780b816", 0x6c, 0x45c}, {&(0x7f0000000580)="bcff005ea503b645f75eaf644b053933613b4ee348aa0456bc04bbd817e4ee83a0dc7543faa19432a7992578f598beb3b4917b21437924307e76646ca1a2a89c04d9372e8f1a47fc5cb82765808a1020368a93570d82f560b21ec4a0acd0ef5b3d847cb550ee2cc486e2bc50de129f21152c6133f6efd934bf929e13050e18b0d8b0abd4d876f6ed84cb950dd73a2187ad8bb10f86f17ac8c795c8f4c68cb6939af23c867d691cc3", 0xa8, 0x6}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:46 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 37)

07:34:46 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  542.955102] loop5: detected capacity change from 0 to 14
[  542.960256] No source specified
[  542.968479] FAT-fs (loop2): unable to read boot sector
[  543.000004] No source specified
[  543.001305] FAT-fs (loop6): unable to read boot sector
07:34:46 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  543.007355] FAULT_INJECTION: forcing a failure.
[  543.007355] name failslab, interval 1, probability 0, space 0, times 0
[  543.011150] FAT-fs (loop7): unable to read boot sector
[  543.019151] FAT-fs (loop0): unable to read boot sector
[  543.030030] CPU: 0 UID: 0 PID: 6600 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  543.030067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  543.030082] Call Trace:
[  543.030092]  <TASK>
[  543.030104]  dump_stack_lvl+0xfa/0x120
[  543.030147]  should_fail_ex+0x4d7/0x5e0
[  543.030204]  ? proc_self_get_link+0x1ae/0x230
[  543.030241]  should_failslab+0xc2/0x120
[  543.030276]  __kmalloc_cache_noprof+0x80/0x730
[  543.030312]  ? __task_pid_nr_ns+0x1a6/0x4f0
[  543.030346]  ? lock_release+0xc8/0x270
[  543.030377]  ? lock_is_held_type+0x9e/0x120
[  543.030428]  ? proc_self_get_link+0x1ae/0x230
[  543.030466]  proc_self_get_link+0x1ae/0x230
[  543.030513]  pick_link+0xaff/0x1320
[  543.030557]  ? __pfx_proc_self_get_link+0x10/0x10
[  543.030614]  step_into_slowpath+0x972/0xec0
[  543.030678]  ? __pfx_step_into_slowpath+0x10/0x10
[  543.030742]  ? lookup_fast+0x14f/0x5e0
[  543.030801]  link_path_walk+0xc00/0x1c80
[  543.030886]  path_openat+0x1c7/0x2d60
[  543.030957]  ? perf_trace_run_bpf_submit+0xef/0x180
[  543.031003]  ? __pfx_path_openat+0x10/0x10
[  543.031035]  ? perf_trace_run_bpf_submit+0xef/0x180
[  543.031064]  ? perf_trace_run_bpf_submit+0xef/0x180
[  543.031127]  do_file_open+0x209/0x460
[  543.031159]  ? __pfx_do_file_open+0x10/0x10
[  543.031238]  ? alloc_fd+0x2c1/0x560
[  543.031267]  ? lock_release+0xc8/0x270
[  543.031319]  ? _raw_spin_unlock+0x1e/0x40
[  543.031358]  ? alloc_fd+0x2c1/0x560
[  543.031423]  do_sys_openat2+0xe7/0x210
[  543.031462]  ? __pfx_do_sys_openat2+0x10/0x10
[  543.031511]  ? __fget_files+0x20d/0x3b0
[  543.031567]  __x64_sys_openat+0x142/0x200
[  543.031606]  ? __pfx___x64_sys_openat+0x10/0x10
[  543.031640]  ? ksys_write+0x1a3/0x240
[  543.031710]  do_syscall_64+0xbf/0x420
[  543.031750]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  543.031779] RIP: 0033:0x7f11d849aa04
[  543.031802] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  543.031825] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  543.031850] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  543.031867] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  543.031883] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  543.031898] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.031913] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  543.031985]  </TASK>
[  543.043097] No source specified
07:34:55 executing program 7:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

07:34:55 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 38)

07:34:55 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:55 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:34:55 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 1)

07:34:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 1)

07:34:55 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 1)

[  551.618983] FAULT_INJECTION: forcing a failure.
[  551.618983] name failslab, interval 1, probability 0, space 0, times 0
[  551.624059] CPU: 1 UID: 0 PID: 6632 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  551.624076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  551.624084] Call Trace:
[  551.624088]  <TASK>
[  551.624093]  dump_stack_lvl+0xfa/0x120
[  551.624113]  should_fail_ex+0x4d7/0x5e0
[  551.624136]  ? __do_sys_memfd_create+0x1e5/0xa90
[  551.624154]  should_failslab+0xc2/0x120
[  551.624168]  __kmalloc_cache_noprof+0x80/0x730
[  551.624191]  ? __do_sys_memfd_create+0x1e5/0xa90
[  551.624208]  __do_sys_memfd_create+0x1e5/0xa90
[  551.624226]  ? ksys_write+0x1a3/0x240
[  551.624238]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  551.624255]  ? irqentry_exit+0xee/0x650
[  551.624266]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  551.624282]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  551.624304]  do_syscall_64+0xbf/0x420
[  551.624319]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  551.624332] RIP: 0033:0x7f591fd23b19
[  551.624342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  551.624353] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  551.624365] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f591fd23b19
[  551.624373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f591fd7d0fb
[  551.624380] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  551.624387] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  551.624394] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  551.624411]  </TASK>
[  551.632262] FAULT_INJECTION: forcing a failure.
[  551.632262] name failslab, interval 1, probability 0, space 0, times 0
[  551.633811] FAULT_INJECTION: forcing a failure.
[  551.633811] name failslab, interval 1, probability 0, space 0, times 0
[  551.640095] FAT-fs (loop0): unable to read boot sector
[  551.647015] CPU: 0 UID: 0 PID: 6630 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  551.647053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  551.647068] Call Trace:
[  551.647085]  <TASK>
[  551.647095]  dump_stack_lvl+0xfa/0x120
[  551.647132]  should_fail_ex+0x4d7/0x5e0
[  551.647180]  ? __do_sys_memfd_create+0x1e5/0xa90
[  551.647219]  should_failslab+0xc2/0x120
[  551.647248]  __kmalloc_cache_noprof+0x80/0x730
[  551.647298]  ? __do_sys_memfd_create+0x1e5/0xa90
[  551.647337]  __do_sys_memfd_create+0x1e5/0xa90
[  551.647380]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  551.647417]  ? irqentry_exit+0xee/0x650
[  551.647441]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  551.647474]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  551.647520]  do_syscall_64+0xbf/0x420
[  551.647552]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  551.647580] RIP: 0033:0x7fe78a917b19
[  551.647600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  551.647624] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  551.647650] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a917b19
[  551.647667] RDX: 00007fe787e8d000 RSI: 0000000000000000 RDI: 00007fe78a9710fb
[  551.647684] RBP: 0000000000000000 R08: 00007fe787e8cff8 R09: ffffffffffffffff
07:34:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  551.647700] R10: 00007fe787e8cffc R11: 0000000000000246 R12: 0000000020000000
[  551.647716] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  551.647753]  </TASK>
[  551.648651] FAT-fs (loop7): unable to read boot sector
[  551.654351] FAT-fs (loop6): unable to read boot sector
[  551.655971] CPU: 1 UID: 0 PID: 6633 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  551.655988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  551.655994] Call Trace:
[  551.655998]  <TASK>
[  551.656003]  dump_stack_lvl+0xfa/0x120
[  551.656017]  should_fail_ex+0x4d7/0x5e0
[  551.656037]  ? __do_sys_memfd_create+0x1e5/0xa90
[  551.656054]  should_failslab+0xc2/0x120
[  551.656067]  __kmalloc_cache_noprof+0x80/0x730
[  551.656089]  ? __do_sys_memfd_create+0x1e5/0xa90
[  551.656106]  __do_sys_memfd_create+0x1e5/0xa90
[  551.656126]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  551.656143]  ? irqentry_exit+0xee/0x650
[  551.656154]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  551.656168]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  551.656188]  do_syscall_64+0xbf/0x420
07:34:55 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 2)

[  551.656202]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  551.656213] RIP: 0033:0x7f775d7e3b19
[  551.656222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  551.656233] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
07:34:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 2)

[  551.656244] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e3b19
[  551.656252] RDX: 00007f775ad59000 RSI: 0000000000000000 RDI: 00007f775d83d0fb
[  551.656259] RBP: 0000000000000000 R08: 00007f775ad58ff8 R09: ffffffffffffffff
[  551.656266] R10: 00007f775ad58ffc R11: 0000000000000246 R12: 0000000020000000
[  551.656273] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  551.656290]  </TASK>
[  551.701731] FAT-fs (loop0): unable to read boot sector
[  551.704974] No source specified
07:34:55 executing program 7:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  551.747794] FAT-fs (loop2): unable to read boot sector
[  551.751010] FAT-fs (loop5): unable to read boot sector
07:34:55 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 2)

07:34:55 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 3)

07:34:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 3)

07:34:55 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:34:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@fat=@umask={'umask', 0x3d, 0x4897}}]})

[  551.856519] FAT-fs (loop0): unable to read boot sector
[  551.857113] FAULT_INJECTION: forcing a failure.
[  551.857113] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  551.858062] CPU: 1 UID: 0 PID: 6651 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  551.858076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  551.858084] Call Trace:
[  551.858088]  <TASK>
[  551.858096]  dump_stack_lvl+0xfa/0x120
[  551.858114]  should_fail_ex+0x4d7/0x5e0
[  551.858136]  strncpy_from_user+0x3b/0x2f0
[  551.858153]  __do_sys_memfd_create+0x21e/0xa90
[  551.858173]  ? ksys_write+0x1a3/0x240
[  551.858185]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  551.858201]  ? irqentry_exit+0xee/0x650
[  551.858212]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  551.858228]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  551.858248]  do_syscall_64+0xbf/0x420
[  551.858262]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  551.858276] RIP: 0033:0x7f591fd23b19
[  551.858285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  551.858296] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  551.858307] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f591fd23b19
[  551.858315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f591fd7d0fb
[  551.858322] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  551.858329] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  551.858336] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  551.858351]  </TASK>
[  551.877171] FAULT_INJECTION: forcing a failure.
[  551.877171] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  551.882121] CPU: 1 UID: 0 PID: 6653 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  551.882137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  551.882143] Call Trace:
[  551.882147]  <TASK>
[  551.882151]  dump_stack_lvl+0xfa/0x120
[  551.882165]  should_fail_ex+0x4d7/0x5e0
[  551.882185]  strncpy_from_user+0x3b/0x2f0
[  551.882201]  __do_sys_memfd_create+0x21e/0xa90
[  551.882220]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  551.882237]  ? irqentry_exit+0xee/0x650
[  551.882247]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  551.882262]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  551.882281]  do_syscall_64+0xbf/0x420
[  551.882294]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  551.882306] RIP: 0033:0x7f775d7e3b19
[  551.882315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  551.882325] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  551.882336] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e3b19
[  551.882344] RDX: 00007f775ad59000 RSI: 0000000000000000 RDI: 00007f775d83d0fb
[  551.882351] RBP: 0000000000000000 R08: 00007f775ad58ff8 R09: ffffffffffffffff
[  551.882358] R10: 00007f775ad58ffc R11: 0000000000000246 R12: 0000000020000000
[  551.882366] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  551.882381]  </TASK>
[  551.890822] FAT-fs (loop4): unable to read boot sector
[  551.892676] FAT-fs (loop7): unable to read boot sector
07:34:55 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  551.904627] No source specified
07:34:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 4)

07:34:55 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 39)

07:34:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, 0x0)

[  551.958846] FAULT_INJECTION: forcing a failure.
[  551.958846] name failslab, interval 1, probability 0, space 0, times 0
[  551.959790] CPU: 1 UID: 0 PID: 6659 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  551.959805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  551.959813] Call Trace:
[  551.959817]  <TASK>
[  551.959822]  dump_stack_lvl+0xfa/0x120
[  551.959841]  should_fail_ex+0x4d7/0x5e0
[  551.959863]  ? shmem_alloc_inode+0x27/0x50
[  551.959876]  should_failslab+0xc2/0x120
[  551.959890]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  551.959916]  ? shmem_alloc_inode+0x27/0x50
[  551.959927]  shmem_alloc_inode+0x27/0x50
[  551.959938]  ? __pfx_shmem_alloc_inode+0x10/0x10
[  551.959949]  alloc_inode+0x67/0x250
[  551.959967]  new_inode+0x1e/0x160
[  551.959983]  __shmem_get_inode+0x17c/0xe80
[  551.960000]  __shmem_file_setup+0x108/0x370
[  551.960015]  __do_sys_memfd_create+0x4cc/0xa90
[  551.960033]  ? ksys_write+0x1a3/0x240
[  551.960045]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  551.960062]  ? irqentry_exit+0xee/0x650
[  551.960073]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  551.960089]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  551.960108]  do_syscall_64+0xbf/0x420
[  551.960123]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  551.960136] RIP: 0033:0x7f591fd23b19
[  551.960145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  551.960156] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  551.960168] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f591fd23b19
[  551.960175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f591fd7d0fb
[  551.960183] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  551.960190] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  551.960197] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  551.960212]  </TASK>
[  551.975141] FAT-fs (loop6): unable to read boot sector
[  552.042439] FAULT_INJECTION: forcing a failure.
[  552.042439] name failslab, interval 1, probability 0, space 0, times 0
[  552.043415] CPU: 1 UID: 0 PID: 6663 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  552.043431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  552.043439] Call Trace:
[  552.043444]  <TASK>
[  552.043449]  dump_stack_lvl+0xfa/0x120
[  552.043472]  should_fail_ex+0x4d7/0x5e0
[  552.043499]  ? alloc_inode+0x181/0x250
[  552.043516]  should_failslab+0xc2/0x120
[  552.043532]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  552.043550]  ? stashed_dentry_get+0x26/0x2c0
[  552.043567]  ? find_held_lock+0x2b/0x80
[  552.043589]  ? stashed_dentry_get+0x10c/0x2c0
[  552.043611]  ? alloc_inode+0x181/0x250
[  552.043627]  alloc_inode+0x181/0x250
[  552.043646]  path_from_stashed+0x1b2/0x660
[  552.043661]  ? do_raw_spin_unlock+0x53/0x220
[  552.043689]  ns_get_path+0x64/0x90
[  552.043712]  proc_ns_get_link+0x10e/0x210
[  552.043732]  ? __pfx_proc_ns_get_link+0x10/0x10
[  552.043749]  ? try_to_unlazy+0x2d5/0x8f0
[  552.043780]  pick_link+0xc98/0x1320
[  552.043800]  ? __pfx_proc_ns_get_link+0x10/0x10
[  552.043826]  step_into_slowpath+0x972/0xec0
[  552.043843]  ? find_held_lock+0x2b/0x80
[  552.043871]  ? __pfx_step_into_slowpath+0x10/0x10
[  552.043893]  ? pid_revalidate+0x16e/0x2c0
[  552.043920]  ? lookup_fast+0x14f/0x5e0
[  552.043947]  path_openat+0xa6a/0x2d60
[  552.043975]  ? perf_trace_run_bpf_submit+0xef/0x180
[  552.043997]  ? __pfx_path_openat+0x10/0x10
[  552.044011]  ? perf_trace_run_bpf_submit+0xef/0x180
[  552.044025]  ? perf_trace_run_bpf_submit+0xef/0x180
[  552.044053]  do_file_open+0x209/0x460
[  552.044068]  ? __pfx_do_file_open+0x10/0x10
[  552.044107]  ? lock_release+0xc8/0x270
[  552.044133]  ? alloc_fd+0x2c1/0x560
[  552.044162]  do_sys_openat2+0xe7/0x210
[  552.044180]  ? __pfx_do_sys_openat2+0x10/0x10
[  552.044202]  ? __fget_files+0x20d/0x3b0
[  552.044228]  __x64_sys_openat+0x142/0x200
[  552.044246]  ? __pfx___x64_sys_openat+0x10/0x10
[  552.044262]  ? ksys_write+0x1a3/0x240
[  552.044276]  ? irqentry_exit+0xee/0x650
[  552.044289]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  552.044305]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  552.044333]  do_syscall_64+0xbf/0x420
[  552.044352]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  552.044366] RIP: 0033:0x7f11d849aa04
[  552.044377] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  552.044388] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  552.044400] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  552.044408] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  552.044416] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  552.044423] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  552.044430] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  552.044462]  </TASK>
07:35:04 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 40)

07:35:04 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 4)

07:35:04 executing program 7:
perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:04 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:04 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 3)

07:35:04 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:04 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 5)

07:35:04 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, 0x0)

[  560.473364] FAULT_INJECTION: forcing a failure.
[  560.473364] name failslab, interval 1, probability 0, space 0, times 0
[  560.474469] CPU: 1 UID: 0 PID: 6673 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  560.474487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  560.474495] Call Trace:
[  560.474500]  <TASK>
[  560.474505]  dump_stack_lvl+0xfa/0x120
[  560.474527]  should_fail_ex+0x4d7/0x5e0
[  560.474551]  ? shmem_alloc_inode+0x27/0x50
[  560.474565]  should_failslab+0xc2/0x120
[  560.474581]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  560.474607]  ? shmem_alloc_inode+0x27/0x50
[  560.474620]  shmem_alloc_inode+0x27/0x50
[  560.474632]  ? __pfx_shmem_alloc_inode+0x10/0x10
[  560.474644]  alloc_inode+0x67/0x250
[  560.474663]  new_inode+0x1e/0x160
[  560.474682]  __shmem_get_inode+0x17c/0xe80
[  560.474702]  __shmem_file_setup+0x108/0x370
[  560.474720]  __do_sys_memfd_create+0x4cc/0xa90
[  560.474742]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  560.474761]  ? irqentry_exit+0xee/0x650
[  560.474774]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  560.474792]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  560.474814]  do_syscall_64+0xbf/0x420
[  560.474831]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  560.474846] RIP: 0033:0x7f775d7e3b19
[  560.474857] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  560.474869] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  560.474883] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e3b19
[  560.474891] RDX: 00007f775ad59000 RSI: 0000000000000000 RDI: 00007f775d83d0fb
[  560.474904] RBP: 0000000000000000 R08: 00007f775ad58ff8 R09: ffffffffffffffff
[  560.474912] R10: 00007f775ad58ffc R11: 0000000000000246 R12: 0000000020000000
[  560.474921] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  560.474938]  </TASK>
[  560.498830] FAULT_INJECTION: forcing a failure.
[  560.498830] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  560.500901] CPU: 0 UID: 0 PID: 6675 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  560.500941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  560.500957] Call Trace:
[  560.500966]  <TASK>
[  560.500975]  dump_stack_lvl+0xfa/0x120
[  560.501011]  should_fail_ex+0x4d7/0x5e0
[  560.501058]  strncpy_from_user+0x3b/0x2f0
[  560.501096]  __do_sys_memfd_create+0x21e/0xa90
[  560.501155]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  560.501192]  ? irqentry_exit+0xee/0x650
[  560.501217]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  560.501251]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  560.501294]  do_syscall_64+0xbf/0x420
[  560.501326]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  560.501353] RIP: 0033:0x7fe78a917b19
[  560.501373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  560.501398] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  560.501423] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a917b19
[  560.501440] RDX: 00007fe787e8d000 RSI: 0000000000000000 RDI: 00007fe78a9710fb
[  560.501456] RBP: 0000000000000000 R08: 00007fe787e8cff8 R09: ffffffffffffffff
[  560.501472] R10: 00007fe787e8cffc R11: 0000000000000246 R12: 0000000020000000
[  560.501489] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  560.501523]  </TASK>
[  560.510754] FAT-fs (loop7): unable to read boot sector
[  560.527488] FAT-fs (loop2): unable to read boot sector
[  560.558344] No source specified
07:35:04 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 41)

07:35:04 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 6)

07:35:04 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 5)

07:35:04 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  560.636358] FAULT_INJECTION: forcing a failure.
[  560.636358] name failslab, interval 1, probability 0, space 0, times 0
[  560.637619] FAULT_INJECTION: forcing a failure.
[  560.637619] name failslab, interval 1, probability 0, space 0, times 0
[  560.638573] CPU: 1 UID: 0 PID: 6691 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  560.638589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  560.638596] Call Trace:
[  560.638602]  <TASK>
[  560.638607]  dump_stack_lvl+0xfa/0x120
[  560.638630]  should_fail_ex+0x4d7/0x5e0
[  560.638659]  ? security_inode_alloc+0x3e/0x130
[  560.638679]  should_failslab+0xc2/0x120
[  560.638696]  kmem_cache_alloc_noprof+0x80/0x760
[  560.638716]  ? __pfx_map_id_range_down+0x10/0x10
[  560.638748]  ? security_inode_alloc+0x3e/0x130
[  560.638768]  security_inode_alloc+0x3e/0x130
[  560.638791]  inode_init_always_gfp+0xc9d/0xff0
[  560.638816]  alloc_inode+0x8d/0x250
[  560.638836]  path_from_stashed+0x1b2/0x660
[  560.638852]  ? do_raw_spin_unlock+0x53/0x220
[  560.638882]  ns_get_path+0x64/0x90
[  560.638910]  proc_ns_get_link+0x10e/0x210
[  560.638931]  ? __pfx_proc_ns_get_link+0x10/0x10
[  560.638965]  pick_link+0xc98/0x1320
[  560.638986]  ? __pfx_proc_ns_get_link+0x10/0x10
[  560.639013]  step_into_slowpath+0x972/0xec0
[  560.639031]  ? find_held_lock+0x2b/0x80
[  560.639061]  ? __pfx_step_into_slowpath+0x10/0x10
[  560.639085]  ? pid_revalidate+0x16e/0x2c0
[  560.639108]  ? lookup_fast+0x14f/0x5e0
[  560.639136]  path_openat+0xa6a/0x2d60
[  560.639165]  ? perf_trace_run_bpf_submit+0xef/0x180
[  560.639187]  ? __pfx_path_openat+0x10/0x10
[  560.639202]  ? perf_trace_run_bpf_submit+0xef/0x180
[  560.639216]  ? perf_trace_run_bpf_submit+0xef/0x180
[  560.639246]  do_file_open+0x209/0x460
[  560.639261]  ? __pfx_do_file_open+0x10/0x10
[  560.639302]  ? lock_release+0xc8/0x270
[  560.639329]  ? alloc_fd+0x2c1/0x560
[  560.639360]  do_sys_openat2+0xe7/0x210
[  560.639379]  ? __pfx_do_sys_openat2+0x10/0x10
[  560.639407]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  560.639434]  __x64_sys_openat+0x142/0x200
[  560.639453]  ? __pfx___x64_sys_openat+0x10/0x10
[  560.639493]  do_syscall_64+0xbf/0x420
[  560.639512]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  560.639526] RIP: 0033:0x7f11d849aa04
[  560.639538] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  560.639549] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  560.639561] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  560.639569] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  560.639576] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  560.639584] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  560.639591] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  560.639624]  </TASK>
[  560.667475] CPU: 1 UID: 0 PID: 6693 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  560.667492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  560.667498] Call Trace:
[  560.667502]  <TASK>
[  560.667506]  dump_stack_lvl+0xfa/0x120
[  560.667521]  should_fail_ex+0x4d7/0x5e0
[  560.667542]  ? security_inode_alloc+0x3e/0x130
[  560.667560]  should_failslab+0xc2/0x120
[  560.667573]  kmem_cache_alloc_noprof+0x80/0x760
[  560.667590]  ? __pfx_map_id_range_down+0x10/0x10
[  560.667606]  ? __create_object+0x59/0x80
[  560.667626]  ? security_inode_alloc+0x3e/0x130
[  560.667645]  security_inode_alloc+0x3e/0x130
[  560.667665]  inode_init_always_gfp+0xc9d/0xff0
[  560.667680]  alloc_inode+0x8d/0x250
[  560.667697]  new_inode+0x1e/0x160
[  560.667715]  __shmem_get_inode+0x17c/0xe80
[  560.667733]  __shmem_file_setup+0x108/0x370
[  560.667749]  __do_sys_memfd_create+0x4cc/0xa90
[  560.667768]  ? ksys_write+0x1a3/0x240
[  560.667780]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  560.667798]  ? irqentry_exit+0xee/0x650
[  560.667809]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  560.667824]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  560.667844]  do_syscall_64+0xbf/0x420
[  560.667858]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  560.667870] RIP: 0033:0x7f591fd23b19
[  560.667879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  560.667890] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  560.667906] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f591fd23b19
[  560.667914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f591fd7d0fb
[  560.667921] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  560.667928] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  560.667935] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  560.667952]  </TASK>
07:35:04 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  560.687206] FAT-fs (loop5): unable to read boot sector
07:35:04 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 4)

07:35:04 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:04 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 6)

07:35:04 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, 0x0)

07:35:04 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 7)

[  560.772763] FAULT_INJECTION: forcing a failure.
[  560.772763] name failslab, interval 1, probability 0, space 0, times 0
[  560.775953] CPU: 1 UID: 0 PID: 6699 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  560.775970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  560.775977] Call Trace:
[  560.775981]  <TASK>
[  560.775986]  dump_stack_lvl+0xfa/0x120
[  560.776006]  should_fail_ex+0x4d7/0x5e0
[  560.776028]  ? security_inode_alloc+0x3e/0x130
[  560.776046]  should_failslab+0xc2/0x120
[  560.776060]  kmem_cache_alloc_noprof+0x80/0x760
[  560.776077]  ? __pfx_map_id_range_down+0x10/0x10
[  560.776094]  ? __create_object+0x59/0x80
[  560.776112]  ? security_inode_alloc+0x3e/0x130
[  560.776130]  security_inode_alloc+0x3e/0x130
[  560.776148]  inode_init_always_gfp+0xc9d/0xff0
[  560.776165]  alloc_inode+0x8d/0x250
[  560.776182]  new_inode+0x1e/0x160
[  560.776198]  __shmem_get_inode+0x17c/0xe80
[  560.776216]  __shmem_file_setup+0x108/0x370
[  560.776231]  __do_sys_memfd_create+0x4cc/0xa90
[  560.776249]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  560.776266]  ? irqentry_exit+0xee/0x650
[  560.776277]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  560.776292]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  560.776313]  do_syscall_64+0xbf/0x420
[  560.776327]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  560.776340] RIP: 0033:0x7f775d7e3b19
[  560.776349] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  560.776360] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  560.776372] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e3b19
[  560.776380] RDX: 00007f775ad59000 RSI: 0000000000000000 RDI: 00007f775d83d0fb
[  560.776387] RBP: 0000000000000000 R08: 00007f775ad58ff8 R09: ffffffffffffffff
[  560.776394] R10: 00007f775ad58ffc R11: 0000000000000246 R12: 0000000020000000
[  560.776401] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  560.776416]  </TASK>
[  560.777952] FAULT_INJECTION: forcing a failure.
[  560.777952] name failslab, interval 1, probability 0, space 0, times 0
[  560.808562] FAT-fs (loop7): unable to read boot sector
07:35:04 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 7)

[  560.821489] No source specified
[  560.822741] FAT-fs (loop2): unable to read boot sector
[  560.823958] CPU: 0 UID: 0 PID: 6700 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  560.823991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  560.824005] Call Trace:
[  560.824013]  <TASK>
[  560.824022]  dump_stack_lvl+0xfa/0x120
[  560.824054]  should_fail_ex+0x4d7/0x5e0
[  560.824095]  ? shmem_alloc_inode+0x27/0x50
[  560.824118]  should_failslab+0xc2/0x120
[  560.824143]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  560.824188]  ? shmem_alloc_inode+0x27/0x50
[  560.824210]  shmem_alloc_inode+0x27/0x50
[  560.824231]  ? __pfx_shmem_alloc_inode+0x10/0x10
[  560.824252]  alloc_inode+0x67/0x250
[  560.824284]  new_inode+0x1e/0x160
[  560.824317]  __shmem_get_inode+0x17c/0xe80
[  560.824349]  __shmem_file_setup+0x108/0x370
[  560.824379]  __do_sys_memfd_create+0x4cc/0xa90
[  560.824418]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  560.824451]  ? irqentry_exit+0xee/0x650
[  560.824471]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  560.824501]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  560.824540]  do_syscall_64+0xbf/0x420
[  560.824569]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  560.824594] RIP: 0033:0x7fe78a917b19
[  560.824613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  560.824634] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  560.824657] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a917b19
[  560.824672] RDX: 00007fe787e8d000 RSI: 0000000000000000 RDI: 00007fe78a9710fb
[  560.824686] RBP: 0000000000000000 R08: 00007fe787e8cff8 R09: ffffffffffffffff
[  560.824701] R10: 00007fe787e8cffc R11: 0000000000000246 R12: 0000000020000000
[  560.824715] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  560.824744]  </TASK>
[  560.879723] FAT-fs (loop5): unable to read boot sector
07:35:13 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 42)

07:35:13 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 5)

07:35:13 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:13 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 8)

07:35:13 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:13 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:13 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:13 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 8)

[  569.568640] FAULT_INJECTION: forcing a failure.
[  569.568640] name failslab, interval 1, probability 0, space 0, times 0
[  569.573343] FAT-fs (loop7): unable to read boot sector
[  569.574305] CPU: 1 UID: 0 PID: 6725 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  569.574322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  569.574330] Call Trace:
[  569.574335]  <TASK>
[  569.574339]  dump_stack_lvl+0xfa/0x120
[  569.574360]  should_fail_ex+0x4d7/0x5e0
[  569.574383]  ? __d_alloc+0x34/0x9c0
[  569.574397]  should_failslab+0xc2/0x120
[  569.574413]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  569.574435]  ? find_held_lock+0x2b/0x80
[  569.574461]  ? __d_alloc+0x34/0x9c0
[  569.574473]  __d_alloc+0x34/0x9c0
[  569.574485]  ? mpol_shared_policy_init+0x24f/0x390
[  569.574508]  d_alloc_pseudo+0x1d/0xc0
[  569.574525]  alloc_file_pseudo+0xbe/0x220
[  569.574543]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  569.574558]  ? __shmem_get_inode+0x684/0xe80
[  569.574576]  __shmem_file_setup+0x1a8/0x370
[  569.574592]  __do_sys_memfd_create+0x4cc/0xa90
[  569.574613]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  569.574630]  ? irqentry_exit+0xee/0x650
[  569.574641]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  569.574657]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  569.574677]  do_syscall_64+0xbf/0x420
[  569.574692]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  569.574705] RIP: 0033:0x7f775d7e3b19
[  569.574715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  569.574726] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  569.574738] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e3b19
[  569.574746] RDX: 00007f775ad59000 RSI: 0000000000000000 RDI: 00007f775d83d0fb
[  569.574754] RBP: 0000000000000000 R08: 00007f775ad58ff8 R09: ffffffffffffffff
[  569.574761] R10: 00007f775ad58ffc R11: 0000000000000246 R12: 0000000020000000
[  569.574769] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  569.574786]  </TASK>
[  569.590636] FAT-fs (loop4): unable to read boot sector
[  569.590801] FAULT_INJECTION: forcing a failure.
[  569.590801] name failslab, interval 1, probability 0, space 0, times 0
[  569.598803] No source specified
07:35:13 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 6)

[  569.609045] CPU: 0 UID: 0 PID: 6730 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  569.609081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  569.609094] Call Trace:
[  569.609102]  <TASK>
[  569.609111]  dump_stack_lvl+0xfa/0x120
[  569.609145]  should_fail_ex+0x4d7/0x5e0
[  569.609189]  ? __d_alloc+0x34/0x9c0
[  569.609228]  should_failslab+0xc2/0x120
[  569.609256]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  569.609294]  ? find_held_lock+0x2b/0x80
[  569.609344]  ? __d_alloc+0x34/0x9c0
[  569.609370]  __d_alloc+0x34/0x9c0
[  569.609396]  ? mpol_shared_policy_init+0x24f/0x390
[  569.609442]  d_alloc_pseudo+0x1d/0xc0
[  569.609479]  alloc_file_pseudo+0xbe/0x220
[  569.609514]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  569.609546]  ? __shmem_get_inode+0x684/0xe80
[  569.609583]  __shmem_file_setup+0x1a8/0x370
[  569.609617]  __do_sys_memfd_create+0x4cc/0xa90
[  569.609659]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  569.609695]  ? irqentry_exit+0xee/0x650
[  569.609718]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  569.609750]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  569.609791]  do_syscall_64+0xbf/0x420
[  569.609821]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  569.609847] RIP: 0033:0x7f591fd23b19
[  569.609867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  569.609890] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  569.609921] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f591fd23b19
[  569.609938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f591fd7d0fb
[  569.609953] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  569.609968] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  569.609983] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  569.610022]  </TASK>
07:35:13 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  569.638984] FAT-fs (loop0): unable to read boot sector
[  569.687762] FAULT_INJECTION: forcing a failure.
[  569.687762] name failslab, interval 1, probability 0, space 0, times 0
[  569.692006] CPU: 1 UID: 0 PID: 6735 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  569.692031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  569.692042] Call Trace:
[  569.692049]  <TASK>
[  569.692056]  dump_stack_lvl+0xfa/0x120
[  569.692084]  should_fail_ex+0x4d7/0x5e0
[  569.692116]  ? security_inode_alloc+0x3e/0x130
[  569.692144]  should_failslab+0xc2/0x120
[  569.692165]  kmem_cache_alloc_noprof+0x80/0x760
[  569.692190]  ? __pfx_map_id_range_down+0x10/0x10
[  569.692216]  ? __create_object+0x59/0x80
[  569.692243]  ? security_inode_alloc+0x3e/0x130
[  569.692270]  security_inode_alloc+0x3e/0x130
[  569.692299]  inode_init_always_gfp+0xc9d/0xff0
[  569.692323]  alloc_inode+0x8d/0x250
[  569.692347]  new_inode+0x1e/0x160
[  569.692372]  __shmem_get_inode+0x17c/0xe80
[  569.692398]  __shmem_file_setup+0x108/0x370
[  569.692421]  __do_sys_memfd_create+0x4cc/0xa90
[  569.692448]  ? ksys_write+0x1a3/0x240
[  569.692465]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  569.692491]  ? irqentry_exit+0xee/0x650
[  569.692507]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  569.692530]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  569.692560]  do_syscall_64+0xbf/0x420
[  569.692581]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  569.692600] RIP: 0033:0x7fe78a917b19
[  569.692614] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  569.692630] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  569.692648] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a917b19
[  569.692660] RDX: 00007fe787e8d000 RSI: 0000000000000000 RDI: 00007fe78a9710fb
[  569.692671] RBP: 0000000000000000 R08: 00007fe787e8cff8 R09: ffffffffffffffff
[  569.692682] R10: 00007fe787e8cffc R11: 0000000000000246 R12: 0000000020000000
[  569.692692] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  569.692715]  </TASK>
[  569.738808] FAT-fs (loop7): unable to read boot sector
07:35:22 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 9)

07:35:22 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 9)

07:35:22 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 7)

07:35:22 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:22 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 43)

07:35:22 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:22 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:22 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 1)

[  579.194633] FAT-fs (loop2): unable to read boot sector
[  579.195834] FAT-fs (loop7): unable to read boot sector
[  579.197274] FAULT_INJECTION: forcing a failure.
[  579.197274] name failslab, interval 1, probability 0, space 0, times 0
[  579.199325] CPU: 1 UID: 0 PID: 6751 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  579.199341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  579.199349] Call Trace:
[  579.199354]  <TASK>
[  579.199360]  dump_stack_lvl+0xfa/0x120
[  579.199383]  should_fail_ex+0x4d7/0x5e0
[  579.199411]  ? __d_alloc+0x34/0x9c0
[  579.199426]  should_failslab+0xc2/0x120
[  579.199443]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  579.199463]  ? inode_set_ctime_current+0x251/0x740
[  579.199493]  ? __d_alloc+0x34/0x9c0
[  579.199507]  __d_alloc+0x34/0x9c0
[  579.199520]  ? __ns_ref_active_get+0x79/0x160
[  579.199545]  path_from_stashed+0x373/0x660
[  579.199561]  ? do_raw_spin_unlock+0x53/0x220
[  579.199590]  ns_get_path+0x64/0x90
[  579.199614]  proc_ns_get_link+0x10e/0x210
[  579.199634]  ? __pfx_proc_ns_get_link+0x10/0x10
[  579.199652]  ? try_to_unlazy+0x2d5/0x8f0
[  579.199683]  pick_link+0xc98/0x1320
[  579.199703]  ? __pfx_proc_ns_get_link+0x10/0x10
[  579.199729]  step_into_slowpath+0x972/0xec0
[  579.199746]  ? find_held_lock+0x2b/0x80
[  579.199776]  ? __pfx_step_into_slowpath+0x10/0x10
[  579.199798]  ? pid_revalidate+0x16e/0x2c0
[  579.199820]  ? lookup_fast+0x14f/0x5e0
[  579.199847]  path_openat+0xa6a/0x2d60
[  579.199875]  ? perf_trace_run_bpf_submit+0xef/0x180
[  579.199897]  ? __pfx_path_openat+0x10/0x10
[  579.199916]  ? perf_trace_run_bpf_submit+0xef/0x180
[  579.199930]  ? perf_trace_run_bpf_submit+0xef/0x180
[  579.199959]  do_file_open+0x209/0x460
[  579.199973]  ? __pfx_do_file_open+0x10/0x10
[  579.200013]  ? lock_release+0xc8/0x270
[  579.200039]  ? alloc_fd+0x2c1/0x560
[  579.200069]  do_sys_openat2+0xe7/0x210
[  579.200088]  ? __pfx_do_sys_openat2+0x10/0x10
[  579.200110]  ? __fget_files+0x20d/0x3b0
[  579.200135]  __x64_sys_openat+0x142/0x200
[  579.200153]  ? __pfx___x64_sys_openat+0x10/0x10
[  579.200169]  ? ksys_write+0x1a3/0x240
[  579.200184]  ? irqentry_exit+0xee/0x650
[  579.200196]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  579.200213]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  579.200241]  do_syscall_64+0xbf/0x420
[  579.200259]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  579.200273] RIP: 0033:0x7f11d849aa04
[  579.200284] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  579.200295] RSP: 002b:00007f11d5a5d060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  579.200306] RAX: ffffffffffffffda RBX: 00007f11d85faf60 RCX: 00007f11d849aa04
[  579.200314] RDX: 0000000000000000 RSI: 00007f11d5a5d0f0 RDI: 00000000ffffff9c
[  579.200322] RBP: 00007f11d5a5d0f0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  579.200329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  579.200336] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  579.200368]  </TASK>
[  579.241355] FAT-fs (loop4): unable to read boot sector
[  579.241718] FAULT_INJECTION: forcing a failure.
[  579.241718] name failslab, interval 1, probability 0, space 0, times 0
[  579.246884] CPU: 1 UID: 0 PID: 6758 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  579.246905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  579.246912] Call Trace:
[  579.246916]  <TASK>
[  579.246920]  dump_stack_lvl+0xfa/0x120
[  579.246940]  should_fail_ex+0x4d7/0x5e0
[  579.246961]  ? do_getname+0x2b/0x3d0
[  579.246975]  should_failslab+0xc2/0x120
[  579.246988]  kmem_cache_alloc_noprof+0x80/0x760
[  579.247005]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  579.247025]  ? do_getname+0x2b/0x3d0
[  579.247039]  do_getname+0x2b/0x3d0
[  579.247056]  __x64_sys_mkdir+0x5a/0xd0
[  579.247069]  do_syscall_64+0xbf/0x420
[  579.247083]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  579.247095] RIP: 0033:0x7f1e78939c27
[  579.247104] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  579.247116] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  579.247127] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  579.247135] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  579.247142] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  579.247149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  579.247156] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  579.247173]  </TASK>
07:35:23 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 10)

07:35:23 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  579.283435] FAT-fs (loop5): unable to read boot sector
[  579.286367] FAT-fs (loop0): unable to read boot sector
07:35:23 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  579.302242] FAULT_INJECTION: forcing a failure.
[  579.302242] name failslab, interval 1, probability 0, space 0, times 0
[  579.303172] CPU: 1 UID: 0 PID: 6762 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  579.303187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  579.303193] Call Trace:
[  579.303197]  <TASK>
[  579.303202]  dump_stack_lvl+0xfa/0x120
[  579.303218]  should_fail_ex+0x4d7/0x5e0
[  579.303239]  ? alloc_empty_file+0x58/0x1e0
[  579.303254]  should_failslab+0xc2/0x120
[  579.303267]  kmem_cache_alloc_noprof+0x80/0x760
[  579.303284]  ? d_instantiate+0x92/0xb0
[  579.303302]  ? alloc_empty_file+0x58/0x1e0
[  579.303316]  ? _raw_spin_unlock+0x1e/0x40
[  579.303332]  alloc_empty_file+0x58/0x1e0
[  579.303348]  alloc_file_pseudo+0x12b/0x220
[  579.303364]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  579.303385]  __shmem_file_setup+0x1a8/0x370
[  579.303403]  __do_sys_memfd_create+0x4cc/0xa90
[  579.303422]  ? ksys_write+0x1a3/0x240
[  579.303433]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  579.303449]  ? irqentry_exit+0xee/0x650
[  579.303460]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  579.303475]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  579.303496]  do_syscall_64+0xbf/0x420
[  579.303510]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  579.303523] RIP: 0033:0x7f591fd23b19
[  579.303532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  579.303543] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  579.303555] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f591fd23b19
[  579.303563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f591fd7d0fb
[  579.303570] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  579.303577] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  579.303583] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  579.303601]  </TASK>
[  579.333617] FAT-fs (loop7): unable to read boot sector
07:35:23 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 2)

07:35:23 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 8)

07:35:23 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  579.374373] FAULT_INJECTION: forcing a failure.
[  579.374373] name failslab, interval 1, probability 0, space 0, times 0
[  579.388051] CPU: 1 UID: 0 PID: 6769 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  579.388068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  579.388076] Call Trace:
[  579.388080]  <TASK>
[  579.388084]  dump_stack_lvl+0xfa/0x120
[  579.388103]  should_fail_ex+0x4d7/0x5e0
[  579.388123]  ? __d_alloc+0x34/0x9c0
[  579.388137]  should_failslab+0xc2/0x120
[  579.388151]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  579.388168]  ? find_held_lock+0x2b/0x80
[  579.388192]  ? __d_alloc+0x34/0x9c0
[  579.388204]  __d_alloc+0x34/0x9c0
[  579.388216]  ? mpol_shared_policy_init+0x24f/0x390
[  579.388238]  d_alloc_pseudo+0x1d/0xc0
[  579.388255]  alloc_file_pseudo+0xbe/0x220
[  579.388271]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  579.388286]  ? __shmem_get_inode+0x684/0xe80
[  579.388303]  __shmem_file_setup+0x1a8/0x370
[  579.388318]  __do_sys_memfd_create+0x4cc/0xa90
[  579.388339]  ? ksys_write+0x1a3/0x240
[  579.388351]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  579.388368]  ? irqentry_exit+0xee/0x650
[  579.388380]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  579.388396]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  579.388416]  do_syscall_64+0xbf/0x420
[  579.388430]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  579.388443] RIP: 0033:0x7fe78a917b19
[  579.388452] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  579.388463] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  579.388476] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a917b19
[  579.388484] RDX: 00007fe787e8d000 RSI: 0000000000000000 RDI: 00007fe78a9710fb
[  579.388491] RBP: 0000000000000000 R08: 00007fe787e8cff8 R09: ffffffffffffffff
[  579.388498] R10: 00007fe787e8cffc R11: 0000000000000246 R12: 0000000020000000
[  579.388506] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  579.388521]  </TASK>
07:35:23 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 10)

07:35:23 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  579.427425] No source specified
07:35:23 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 44)

07:35:23 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 11)

[  579.491508] FAT-fs (loop0): unable to read boot sector
[  579.511104] FAT-fs (loop7): unable to read boot sector
[  579.526329] FAULT_INJECTION: forcing a failure.
[  579.526329] name failslab, interval 1, probability 0, space 0, times 0
[  579.527264] CPU: 1 UID: 0 PID: 6779 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  579.527290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  579.527297] Call Trace:
[  579.527302]  <TASK>
[  579.527306]  dump_stack_lvl+0xfa/0x120
[  579.527327]  should_fail_ex+0x4d7/0x5e0
[  579.527349]  ? alloc_empty_file+0x58/0x1e0
[  579.527365]  should_failslab+0xc2/0x120
[  579.527380]  kmem_cache_alloc_noprof+0x80/0x760
[  579.527398]  ? d_instantiate+0x92/0xb0
[  579.527416]  ? alloc_empty_file+0x58/0x1e0
[  579.527430]  ? _raw_spin_unlock+0x1e/0x40
[  579.527447]  alloc_empty_file+0x58/0x1e0
[  579.527462]  alloc_file_pseudo+0x12b/0x220
[  579.527478]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  579.527497]  __shmem_file_setup+0x1a8/0x370
[  579.527514]  __do_sys_memfd_create+0x4cc/0xa90
[  579.527534]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  579.527550]  ? irqentry_exit+0xee/0x650
[  579.527561]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  579.527577]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  579.527597]  do_syscall_64+0xbf/0x420
[  579.527612]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  579.527625] RIP: 0033:0x7f775d7e3b19
[  579.527634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  579.527645] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  579.527657] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e3b19
[  579.527665] RDX: 00007f775ad59000 RSI: 0000000000000000 RDI: 00007f775d83d0fb
[  579.527673] RBP: 0000000000000000 R08: 00007f775ad58ff8 R09: ffffffffffffffff
[  579.527680] R10: 00007f775ad58ffc R11: 0000000000000246 R12: 0000000020000000
[  579.527687] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  579.527703]  </TASK>
[  579.540469] FAT-fs (loop2): unable to read boot sector
07:35:32 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 3)

07:35:32 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:32 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:32 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 9)

07:35:32 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') (fail_nth: 45)

07:35:32 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 11)

07:35:32 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 12)

07:35:32 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  588.349094] FAULT_INJECTION: forcing a failure.
[  588.349094] name failslab, interval 1, probability 0, space 0, times 0
[  588.350937] CPU: 0 UID: 0 PID: 6791 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.350967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.350979] Call Trace:
[  588.350987]  <TASK>
[  588.350995]  dump_stack_lvl+0xfa/0x120
[  588.351027]  should_fail_ex+0x4d7/0x5e0
[  588.351066]  ? security_file_alloc+0x35/0x130
[  588.351090]  should_failslab+0xc2/0x120
[  588.351115]  kmem_cache_alloc_noprof+0x80/0x760
[  588.351145]  ? __create_object+0x59/0x80
[  588.351181]  ? security_file_alloc+0x35/0x130
[  588.351202]  security_file_alloc+0x35/0x130
[  588.351226]  init_file+0x95/0x480
[  588.351253]  alloc_empty_file+0x76/0x1e0
[  588.351282]  alloc_file_pseudo+0x12b/0x220
[  588.351311]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  588.351347]  __shmem_file_setup+0x1a8/0x370
[  588.351377]  __do_sys_memfd_create+0x4cc/0xa90
[  588.351412]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  588.351443]  ? irqentry_exit+0xee/0x650
[  588.351463]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  588.351491]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  588.351527]  do_syscall_64+0xbf/0x420
[  588.351553]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.351576] RIP: 0033:0x7f591fd23b19
[  588.351594] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  588.351614] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  588.351635] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f591fd23b19
[  588.351649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f591fd7d0fb
[  588.351662] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  588.351675] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  588.351688] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  588.351716]  </TASK>
07:35:32 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 13)

[  588.453242] FAT-fs (loop0): unable to read boot sector
[  588.454478] FAT-fs (loop4): unable to read boot sector
[  588.456150] FAULT_INJECTION: forcing a failure.
[  588.456150] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  588.457279] CPU: 1 UID: 0 PID: 6806 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.457311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.457319] Call Trace:
[  588.457324]  <TASK>
[  588.457329]  dump_stack_lvl+0xfa/0x120
[  588.457351]  should_fail_ex+0x4d7/0x5e0
[  588.457377]  strncpy_from_user+0x3b/0x2f0
[  588.457398]  do_getname+0x70/0x3d0
[  588.457419]  __x64_sys_mkdir+0x5a/0xd0
[  588.457446]  do_syscall_64+0xbf/0x420
[  588.457464]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.457479] RIP: 0033:0x7f1e78939c27
[  588.457490] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  588.457502] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  588.457516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  588.457525] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  588.457533] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  588.457541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  588.457550] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  588.457569]  </TASK>
[  588.468461] FAT-fs (loop5): unable to read boot sector
[  588.472390] FAULT_INJECTION: forcing a failure.
[  588.472390] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  588.479043] CPU: 1 UID: 0 PID: 6803 Comm: syz-executor.1 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.479063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.479071] Call Trace:
[  588.479076]  <TASK>
[  588.479082]  dump_stack_lvl+0xfa/0x120
[  588.479105]  should_fail_ex+0x4d7/0x5e0
[  588.479136]  _copy_to_user+0x32/0xd0
[  588.479166]  simple_read_from_buffer+0xe0/0x180
[  588.479196]  proc_fail_nth_read+0x18a/0x240
[  588.479221]  ? __pfx_proc_fail_nth_read+0x10/0x10
[  588.479244]  ? security_file_permission+0x22/0x90
[  588.479265]  ? __pfx_proc_fail_nth_read+0x10/0x10
[  588.479287]  vfs_read+0x1eb/0xc70
[  588.479315]  ? __pfx___mutex_lock+0x10/0x10
[  588.479330]  ? __fget_files+0x34/0x3b0
[  588.479347]  ? __pfx_vfs_read+0x10/0x10
[  588.479374]  ? lock_release+0xc8/0x270
[  588.479403]  ? __fget_files+0x20d/0x3b0
[  588.479438]  ksys_read+0x121/0x240
[  588.479453]  ? __pfx_ksys_read+0x10/0x10
[  588.479485]  do_syscall_64+0xbf/0x420
[  588.479506]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.479521] RIP: 0033:0x7f11d849a69c
[  588.479534] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
[  588.479546] RSP: 002b:00007f11d5a5d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  588.479559] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f11d849a69c
[  588.479568] RDX: 000000000000000f RSI: 00007f11d5a5d1e0 RDI: 0000000000000004
[  588.479576] RBP: 00007f11d5a5d1d0 R08: 0000000000000000 R09: 00007f11d5a5cf70
[  588.479584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  588.479591] R13: 00007ffc9d01547f R14: 00007f11d5a5d300 R15: 0000000000022000
[  588.479629]  </TASK>
[  588.525726] FAT-fs (loop2): unable to read boot sector
07:35:32 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 10)

07:35:32 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 4)

07:35:32 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:32 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 14)

07:35:32 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 12)

07:35:32 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:32 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  588.642368] No source specified
[  588.643218] FAULT_INJECTION: forcing a failure.
[  588.643218] name failslab, interval 1, probability 0, space 0, times 0
[  588.646632] FAULT_INJECTION: forcing a failure.
[  588.646632] name failslab, interval 1, probability 0, space 0, times 0
[  588.647579] CPU: 1 UID: 0 PID: 6812 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.647595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.647603] Call Trace:
[  588.647608]  <TASK>
[  588.647613]  dump_stack_lvl+0xfa/0x120
[  588.647634]  should_fail_ex+0x4d7/0x5e0
[  588.647657]  ? do_getname+0x2b/0x3d0
[  588.647674]  should_failslab+0xc2/0x120
[  588.647689]  kmem_cache_alloc_noprof+0x80/0x760
[  588.647709]  ? vfs_write+0x169/0x1150
[  588.647723]  ? do_getname+0x2b/0x3d0
[  588.647738]  do_getname+0x2b/0x3d0
[  588.647754]  do_sys_openat2+0xa0/0x210
[  588.647771]  ? __pfx_do_sys_openat2+0x10/0x10
[  588.647794]  __x64_sys_openat+0x142/0x200
[  588.647811]  ? __pfx___x64_sys_openat+0x10/0x10
[  588.647834]  do_syscall_64+0xbf/0x420
[  588.647849]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.647863] RIP: 0033:0x7f591fcd6a04
[  588.647873] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  588.647885] RSP: 002b:00007f591d298ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  588.647897] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fcd6a04
[  588.647910] RDX: 0000000000000002 RSI: 00007f591d299000 RDI: 00000000ffffff9c
[  588.647918] RBP: 00007f591d299000 R08: 0000000000000000 R09: ffffffffffffffff
[  588.647926] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  588.647933] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  588.647949]  </TASK>
[  588.661947] CPU: 1 UID: 0 PID: 6815 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.661964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.661971] Call Trace:
[  588.661975]  <TASK>
[  588.661980]  dump_stack_lvl+0xfa/0x120
[  588.661995]  should_fail_ex+0x4d7/0x5e0
[  588.662018]  ? security_file_alloc+0x35/0x130
[  588.662033]  should_failslab+0xc2/0x120
[  588.662049]  kmem_cache_alloc_noprof+0x80/0x760
[  588.662066]  ? __create_object+0x59/0x80
[  588.662086]  ? security_file_alloc+0x35/0x130
[  588.662098]  security_file_alloc+0x35/0x130
[  588.662112]  init_file+0x95/0x480
[  588.662127]  alloc_empty_file+0x76/0x1e0
[  588.662143]  alloc_file_pseudo+0x12b/0x220
[  588.662160]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  588.662180]  __shmem_file_setup+0x1a8/0x370
[  588.662198]  __do_sys_memfd_create+0x4cc/0xa90
[  588.662218]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  588.662236]  ? irqentry_exit+0xee/0x650
[  588.662248]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  588.662265]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  588.662287]  do_syscall_64+0xbf/0x420
[  588.662301]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.662313] RIP: 0033:0x7f775d7e3b19
[  588.662322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  588.662333] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  588.662345] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e3b19
[  588.662353] RDX: 00007f775ad59000 RSI: 0000000000000000 RDI: 00007f775d83d0fb
[  588.662361] RBP: 0000000000000000 R08: 00007f775ad58ff8 R09: ffffffffffffffff
[  588.662368] R10: 00007f775ad58ffc R11: 0000000000000246 R12: 0000000020000000
[  588.662375] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  588.662391]  </TASK>
[  588.690752] FAULT_INJECTION: forcing a failure.
[  588.690752] name failslab, interval 1, probability 0, space 0, times 0
[  588.694995] CPU: 1 UID: 0 PID: 6821 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.695012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.695019] Call Trace:
[  588.695023]  <TASK>
[  588.695027]  dump_stack_lvl+0xfa/0x120
[  588.695045]  should_fail_ex+0x4d7/0x5e0
[  588.695066]  ? __d_alloc+0x34/0x9c0
[  588.695080]  should_failslab+0xc2/0x120
[  588.695096]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  588.695116]  ? __d_lookup+0x255/0x490
[  588.695138]  ? __d_alloc+0x34/0x9c0
[  588.695150]  __d_alloc+0x34/0x9c0
[  588.695166]  d_alloc+0x4a/0x1e0
[  588.695181]  lookup_one_qstr_excl+0x174/0x270
[  588.695197]  ? mnt_want_write+0x153/0x420
[  588.695217]  filename_create+0x1c1/0x400
[  588.695236]  ? __pfx_filename_create+0x10/0x10
[  588.695254]  ? __virt_addr_valid+0x2e8/0x5d0
[  588.695275]  filename_mkdirat+0xa6/0x430
[  588.695290]  ? __pfx_filename_mkdirat+0x10/0x10
[  588.695304]  ? strncpy_from_user+0x21b/0x2f0
[  588.695325]  __x64_sys_mkdir+0x6e/0xd0
[  588.695338]  do_syscall_64+0xbf/0x420
[  588.695353]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.695366] RIP: 0033:0x7f1e78939c27
[  588.695375] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  588.695386] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  588.695398] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  588.695406] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  588.695413] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  588.695420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  588.695427] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  588.695443]  </TASK>
07:35:32 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  588.709218] FAULT_INJECTION: forcing a failure.
[  588.709218] name failslab, interval 1, probability 0, space 0, times 0
07:35:32 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  588.717680] FAT-fs (loop0): unable to read boot sector
[  588.722561] CPU: 0 UID: 0 PID: 6822 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.722591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.722603] Call Trace:
[  588.722610]  <TASK>
[  588.722618]  dump_stack_lvl+0xfa/0x120
[  588.722651]  should_fail_ex+0x4d7/0x5e0
[  588.722691]  ? alloc_empty_file+0x58/0x1e0
[  588.722719]  should_failslab+0xc2/0x120
[  588.722744]  kmem_cache_alloc_noprof+0x80/0x760
[  588.722777]  ? d_instantiate+0x92/0xb0
[  588.722810]  ? alloc_empty_file+0x58/0x1e0
[  588.722836]  ? _raw_spin_unlock+0x1e/0x40
07:35:32 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  588.722867]  alloc_empty_file+0x58/0x1e0
[  588.722896]  alloc_file_pseudo+0x12b/0x220
[  588.722935]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  588.722972]  __shmem_file_setup+0x1a8/0x370
[  588.723002]  __do_sys_memfd_create+0x4cc/0xa90
[  588.723040]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  588.723072]  ? irqentry_exit+0xee/0x650
[  588.723092]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  588.723122]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  588.723159]  do_syscall_64+0xbf/0x420
[  588.723186]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.723209] RIP: 0033:0x7fe78a917b19
[  588.723225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  588.723246] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  588.723267] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a917b19
[  588.723281] RDX: 00007fe787e8d000 RSI: 0000000000000000 RDI: 00007fe78a9710fb
[  588.723295] RBP: 0000000000000000 R08: 00007fe787e8cff8 R09: ffffffffffffffff
[  588.723308] R10: 00007fe787e8cffc R11: 0000000000000246 R12: 0000000020000000
[  588.723322] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  588.723350]  </TASK>
07:35:32 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 15)

07:35:32 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 13)

07:35:32 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 5)

[  588.820623] No source specified
07:35:32 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  588.827937] FAT-fs (loop2): unable to read boot sector
[  588.832141] FAT-fs (loop5): unable to read boot sector
07:35:32 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:35:32 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 16)

[  588.885431] No source specified
[  588.926087] FAT-fs (loop0): unable to read boot sector
[  588.928722] FAULT_INJECTION: forcing a failure.
[  588.928722] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  588.929721] CPU: 1 UID: 0 PID: 6841 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  588.929737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  588.929745] Call Trace:
[  588.929749]  <TASK>
[  588.929754]  dump_stack_lvl+0xfa/0x120
[  588.929774]  should_fail_ex+0x4d7/0x5e0
[  588.929797]  strncpy_from_user+0x3b/0x2f0
[  588.929815]  do_getname+0x70/0x3d0
[  588.929833]  do_sys_openat2+0xa0/0x210
[  588.929849]  ? __pfx_do_sys_openat2+0x10/0x10
[  588.929871]  __x64_sys_openat+0x142/0x200
[  588.929887]  ? __pfx___x64_sys_openat+0x10/0x10
[  588.929913]  do_syscall_64+0xbf/0x420
[  588.929928]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.929941] RIP: 0033:0x7f591fcd6a04
[  588.929950] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  588.929962] RSP: 002b:00007f591d298ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  588.929973] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fcd6a04
[  588.929981] RDX: 0000000000000002 RSI: 00007f591d299000 RDI: 00000000ffffff9c
[  588.929989] RBP: 00007f591d299000 R08: 0000000000000000 R09: ffffffffffffffff
[  588.929996] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  588.930003] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  588.930018]  </TASK>
[  588.940600] No source specified
07:35:41 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x2298, 0x0, 0x0, 0x5, 0x1000000, 0x0, 0x321}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x15, 0x0, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x44042, 0x0)

07:35:41 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:35:41 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 6)

07:35:41 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 14)

07:35:41 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 11)

07:35:41 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:41 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 17)

07:35:41 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  597.873231] FAULT_INJECTION: forcing a failure.
[  597.873231] name failslab, interval 1, probability 0, space 0, times 0
[  597.883955] CPU: 1 UID: 0 PID: 6854 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  597.883972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  597.883980] Call Trace:
[  597.883984]  <TASK>
[  597.883989]  dump_stack_lvl+0xfa/0x120
[  597.884008]  should_fail_ex+0x4d7/0x5e0
[  597.884030]  ? do_getname+0x2b/0x3d0
[  597.884044]  should_failslab+0xc2/0x120
[  597.884058]  kmem_cache_alloc_noprof+0x80/0x760
[  597.884075]  ? lock_release+0xc8/0x270
[  597.884094]  ? do_getname+0x2b/0x3d0
[  597.884107]  do_getname+0x2b/0x3d0
[  597.884123]  do_sys_openat2+0xa0/0x210
[  597.884139]  ? __pfx_do_sys_openat2+0x10/0x10
[  597.884153]  ? perf_trace_run_bpf_submit+0xef/0x180
[  597.884170]  ? perf_trace_preemptirq_template+0x259/0x430
[  597.884188]  __x64_sys_openat+0x142/0x200
[  597.884203]  ? __pfx___x64_sys_openat+0x10/0x10
[  597.884220]  ? fput+0x92/0xd0
[  597.884237]  do_syscall_64+0xbf/0x420
[  597.884252]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.884265] RIP: 0033:0x7f775d796a04
[  597.884274] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  597.884285] RSP: 002b:00007f775ad58ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  597.884297] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d796a04
[  597.884305] RDX: 0000000000000002 RSI: 00007f775ad59000 RDI: 00000000ffffff9c
[  597.884312] RBP: 00007f775ad59000 R08: 0000000000000000 R09: ffffffffffffffff
[  597.884319] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  597.884326] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  597.884340]  </TASK>
[  597.894553] FAULT_INJECTION: forcing a failure.
[  597.894553] name failslab, interval 1, probability 0, space 0, times 0
[  597.917768] FAULT_INJECTION: forcing a failure.
[  597.917768] name failslab, interval 1, probability 0, space 0, times 0
[  597.918674] CPU: 1 UID: 0 PID: 6862 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  597.918696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  597.918704] Call Trace:
[  597.918708]  <TASK>
[  597.918713]  dump_stack_lvl+0xfa/0x120
[  597.918730]  should_fail_ex+0x4d7/0x5e0
[  597.918751]  ? ext4_alloc_inode+0x28/0x640
[  597.918768]  should_failslab+0xc2/0x120
[  597.918782]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  597.918803]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  597.918820]  ? ext4_alloc_inode+0x28/0x640
[  597.918835]  ext4_alloc_inode+0x28/0x640
[  597.918851]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  597.918866]  alloc_inode+0x67/0x250
[  597.918883]  new_inode+0x1e/0x160
[  597.918904]  __ext4_new_inode+0x35d/0x4cd0
[  597.918923]  ? avc_has_perm_noaudit+0x141/0x390
[  597.918941]  ? __pfx___ext4_new_inode+0x10/0x10
[  597.918956]  ? __pfx_avc_has_perm+0x10/0x10
[  597.918969]  ? __pfx___dquot_initialize+0x10/0x10
[  597.918994]  ext4_mkdir+0x331/0xb30
[  597.919017]  ? __pfx_ext4_mkdir+0x10/0x10
[  597.919033]  ? security_inode_permission+0x72/0xe0
[  597.919049]  vfs_mkdir+0x6d8/0xc00
[  597.919069]  filename_mkdirat+0x118/0x430
[  597.919084]  ? __pfx_filename_mkdirat+0x10/0x10
[  597.919097]  ? strncpy_from_user+0x21b/0x2f0
[  597.919117]  __x64_sys_mkdir+0x6e/0xd0
[  597.919134]  do_syscall_64+0xbf/0x420
[  597.919153]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.919166] RIP: 0033:0x7f1e78939c27
[  597.919175] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  597.919186] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  597.919197] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  597.919205] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  597.919212] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  597.919219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  597.919226] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  597.919241]  </TASK>
[  597.924865] CPU: 0 UID: 0 PID: 6860 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  597.924896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  597.924917] Call Trace:
[  597.924924]  <TASK>
[  597.924932]  dump_stack_lvl+0xfa/0x120
[  597.924963]  should_fail_ex+0x4d7/0x5e0
[  597.925001]  ? alloc_empty_file+0x58/0x1e0
[  597.925027]  should_failslab+0xc2/0x120
[  597.925052]  kmem_cache_alloc_noprof+0x80/0x760
[  597.925082]  ? __is_insn_slot_addr+0x136/0x290
[  597.925107]  ? lock_release+0xc8/0x270
[  597.925138]  ? alloc_empty_file+0x58/0x1e0
[  597.925163]  alloc_empty_file+0x58/0x1e0
[  597.925191]  path_openat+0xee/0x2d60
[  597.925214]  ? __kernel_text_address+0xd/0x40
[  597.925242]  ? unwind_get_return_address+0x59/0xa0
[  597.925265]  ? __pfx_stack_trace_consume_entry+0x10/0x10
07:35:41 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  597.925295]  ? arch_stack_walk+0x9c/0xf0
[  597.925325]  ? perf_trace_run_bpf_submit+0xef/0x180
[  597.925351]  ? __pfx_path_openat+0x10/0x10
[  597.925375]  ? __lock_acquire+0x451/0x2250
[  597.925409]  do_file_open+0x209/0x460
[  597.925431]  ? __pfx_do_file_open+0x10/0x10
[  597.925465]  ? find_held_lock+0x2b/0x80
[  597.925498]  ? alloc_fd+0x2c1/0x560
[  597.925519]  ? lock_release+0xc8/0x270
[  597.925563]  ? _raw_spin_unlock+0x1e/0x40
[  597.925593]  ? alloc_fd+0x2c1/0x560
[  597.925623]  do_sys_openat2+0xe7/0x210
07:35:41 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  597.925650]  ? __pfx_do_sys_openat2+0x10/0x10
[  597.925677]  ? perf_trace_run_bpf_submit+0xef/0x180
[  597.925705]  ? perf_trace_preemptirq_template+0x259/0x430
[  597.925738]  __x64_sys_openat+0x142/0x200
[  597.925766]  ? __pfx___x64_sys_openat+0x10/0x10
[  597.925807]  do_syscall_64+0xbf/0x420
[  597.925833]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.925855] RIP: 0033:0x7f591fcd6a04
[  597.925872] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  597.925893] RSP: 002b:00007f591d298ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  597.925914] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fcd6a04
[  597.925928] RDX: 0000000000000002 RSI: 00007f591d299000 RDI: 00000000ffffff9c
[  597.925941] RBP: 00007f591d299000 R08: 0000000000000000 R09: ffffffffffffffff
[  597.925955] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  597.925967] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  597.925995]  </TASK>
[  597.937045] FAT-fs (loop0): unable to read boot sector
[  597.970492] FAT-fs (loop4): unable to read boot sector
07:35:41 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 15)

07:35:41 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 18)

[  598.078550] FAT-fs (loop2): unable to read boot sector
[  598.089048] FAT-fs (loop5): unable to read boot sector
07:35:49 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 16)

07:35:49 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff9)
add_key$keyring(&(0x7f0000000040), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, r0)

07:35:49 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:35:49 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:49 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 12)

07:35:49 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 7)

07:35:49 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 19)

07:35:49 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  606.061957] FAULT_INJECTION: forcing a failure.
[  606.061957] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  606.065706] CPU: 1 UID: 0 PID: 6885 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  606.065726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  606.065734] Call Trace:
[  606.065738]  <TASK>
[  606.065743]  dump_stack_lvl+0xfa/0x120
[  606.065764]  should_fail_ex+0x4d7/0x5e0
[  606.065787]  strncpy_from_user+0x3b/0x2f0
[  606.065806]  do_getname+0x70/0x3d0
[  606.065825]  do_sys_openat2+0xa0/0x210
[  606.065844]  ? __pfx_do_sys_openat2+0x10/0x10
[  606.065861]  ? perf_trace_run_bpf_submit+0xef/0x180
[  606.065879]  ? perf_trace_preemptirq_template+0x259/0x430
[  606.065899]  __x64_sys_openat+0x142/0x200
[  606.065915]  ? __pfx___x64_sys_openat+0x10/0x10
[  606.065932]  ? fput+0x92/0xd0
[  606.065951]  do_syscall_64+0xbf/0x420
[  606.065966]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.065979] RIP: 0033:0x7f775d796a04
[  606.065988] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  606.065999] RSP: 002b:00007f775ad58ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  606.066011] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d796a04
[  606.066019] RDX: 0000000000000002 RSI: 00007f775ad59000 RDI: 00000000ffffff9c
[  606.066027] RBP: 00007f775ad59000 R08: 0000000000000000 R09: ffffffffffffffff
[  606.066034] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  606.066041] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  606.066058]  </TASK>
07:35:49 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  606.130658] FAULT_INJECTION: forcing a failure.
[  606.130658] name failslab, interval 1, probability 0, space 0, times 0
[  606.144754] No source specified
07:35:49 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 17)

[  606.145784] CPU: 0 UID: 0 PID: 6890 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  606.145830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  606.145849] Call Trace:
[  606.145859]  <TASK>
[  606.145872]  dump_stack_lvl+0xfa/0x120
[  606.145928]  should_fail_ex+0x4d7/0x5e0
[  606.145992]  ? security_file_alloc+0x35/0x130
[  606.146031]  should_failslab+0xc2/0x120
[  606.146072]  kmem_cache_alloc_noprof+0x80/0x760
[  606.146125]  ? __create_object+0x59/0x80
[  606.146184]  ? security_file_alloc+0x35/0x130
[  606.146222]  security_file_alloc+0x35/0x130
[  606.146263]  init_file+0x95/0x480
[  606.146309]  alloc_empty_file+0x76/0x1e0
[  606.146358]  path_openat+0xee/0x2d60
[  606.146395]  ? __kernel_text_address+0xd/0x40
[  606.146444]  ? unwind_get_return_address+0x59/0xa0
[  606.146483]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  606.146534]  ? arch_stack_walk+0x9c/0xf0
[  606.146587]  ? perf_trace_run_bpf_submit+0xef/0x180
[  606.146628]  ? __pfx_path_openat+0x10/0x10
[  606.146670]  ? __lock_acquire+0x451/0x2250
[  606.146729]  do_file_open+0x209/0x460
[  606.146766]  ? __pfx_do_file_open+0x10/0x10
[  606.146825]  ? find_held_lock+0x2b/0x80
[  606.146883]  ? alloc_fd+0x2c1/0x560
[  606.146917]  ? lock_release+0xc8/0x270
[  606.146969]  ? _raw_spin_unlock+0x1e/0x40
[  606.147024]  ? alloc_fd+0x2c1/0x560
[  606.147075]  do_sys_openat2+0xe7/0x210
[  606.147122]  ? __pfx_do_sys_openat2+0x10/0x10
[  606.147167]  ? perf_trace_run_bpf_submit+0xef/0x180
[  606.147213]  ? perf_trace_preemptirq_template+0x259/0x430
[  606.147269]  __x64_sys_openat+0x142/0x200
[  606.147317]  ? __pfx___x64_sys_openat+0x10/0x10
[  606.147389]  do_syscall_64+0xbf/0x420
[  606.147433]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.147471] RIP: 0033:0x7f591fcd6a04
[  606.147499] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  606.147534] RSP: 002b:00007f591d298ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  606.147567] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fcd6a04
[  606.147591] RDX: 0000000000000002 RSI: 00007f591d299000 RDI: 00000000ffffff9c
[  606.147613] RBP: 00007f591d299000 R08: 0000000000000000 R09: ffffffffffffffff
[  606.147635] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  606.147656] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  606.147702]  </TASK>
[  606.198326] FAULT_INJECTION: forcing a failure.
[  606.198326] name failslab, interval 1, probability 0, space 0, times 0
[  606.201391] FAULT_INJECTION: forcing a failure.
[  606.201391] name failslab, interval 1, probability 0, space 0, times 0
[  606.204965] CPU: 1 UID: 0 PID: 6901 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  606.204983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  606.204990] Call Trace:
[  606.204994]  <TASK>
[  606.204999]  dump_stack_lvl+0xfa/0x120
[  606.205019]  should_fail_ex+0x4d7/0x5e0
[  606.205040]  ? alloc_empty_file+0x58/0x1e0
[  606.205055]  should_failslab+0xc2/0x120
[  606.205069]  kmem_cache_alloc_noprof+0x80/0x760
[  606.205086]  ? __is_insn_slot_addr+0x136/0x290
[  606.205103]  ? lock_release+0xc8/0x270
[  606.205124]  ? alloc_empty_file+0x58/0x1e0
[  606.205138]  alloc_empty_file+0x58/0x1e0
[  606.205153]  path_openat+0xee/0x2d60
[  606.205166]  ? __kernel_text_address+0xd/0x40
[  606.205182]  ? unwind_get_return_address+0x59/0xa0
[  606.205195]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  606.205212]  ? arch_stack_walk+0x9c/0xf0
[  606.205229]  ? perf_trace_run_bpf_submit+0xef/0x180
[  606.205243]  ? __pfx_path_openat+0x10/0x10
[  606.205257]  ? __lock_acquire+0x451/0x2250
[  606.205275]  do_file_open+0x209/0x460
[  606.205287]  ? __pfx_do_file_open+0x10/0x10
[  606.205305]  ? find_held_lock+0x2b/0x80
[  606.205324]  ? alloc_fd+0x2c1/0x560
[  606.205336]  ? lock_release+0xc8/0x270
[  606.205352]  ? _raw_spin_unlock+0x1e/0x40
[  606.205369]  ? alloc_fd+0x2c1/0x560
[  606.205385]  do_sys_openat2+0xe7/0x210
[  606.205401]  ? __pfx_do_sys_openat2+0x10/0x10
[  606.205415]  ? perf_trace_run_bpf_submit+0xef/0x180
[  606.205430]  ? perf_trace_preemptirq_template+0x259/0x430
[  606.205448]  __x64_sys_openat+0x142/0x200
[  606.205464]  ? __pfx___x64_sys_openat+0x10/0x10
[  606.205481]  ? fput+0x92/0xd0
[  606.205497]  do_syscall_64+0xbf/0x420
[  606.205512]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.205524] RIP: 0033:0x7f775d796a04
[  606.205534] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  606.205545] RSP: 002b:00007f775ad58ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  606.205557] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d796a04
[  606.205565] RDX: 0000000000000002 RSI: 00007f775ad59000 RDI: 00000000ffffff9c
[  606.205572] RBP: 00007f775ad59000 R08: 0000000000000000 R09: ffffffffffffffff
[  606.205579] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  606.205586] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  606.205601]  </TASK>
[  606.217717] No source specified
[  606.227997] CPU: 0 UID: 0 PID: 6903 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  606.228029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  606.228042] Call Trace:
[  606.228049]  <TASK>
[  606.228058]  dump_stack_lvl+0xfa/0x120
[  606.228086]  should_fail_ex+0x4d7/0x5e0
[  606.228123]  ? security_file_alloc+0x35/0x130
[  606.228149]  should_failslab+0xc2/0x120
[  606.228173]  kmem_cache_alloc_noprof+0x80/0x760
[  606.228205]  ? __create_object+0x59/0x80
[  606.228242]  ? security_file_alloc+0x35/0x130
[  606.228265]  security_file_alloc+0x35/0x130
[  606.228291]  init_file+0x95/0x480
[  606.228318]  alloc_empty_file+0x76/0x1e0
[  606.228349]  alloc_file_pseudo+0x12b/0x220
[  606.228380]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  606.228419]  __shmem_file_setup+0x1a8/0x370
[  606.228450]  __do_sys_memfd_create+0x4cc/0xa90
[  606.228486]  ? ksys_write+0x1a3/0x240
[  606.228507]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  606.228540]  ? irqentry_exit+0xee/0x650
[  606.228561]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  606.228591]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  606.228628]  do_syscall_64+0xbf/0x420
[  606.228655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.228678] RIP: 0033:0x7fe78a917b19
[  606.228696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  606.228717] RSP: 002b:00007fe787e6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  606.228740] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a917b19
[  606.228755] RDX: 00007fe787e6c000 RSI: 0000000000000000 RDI: 00007fe78a9710fb
[  606.228769] RBP: 0000000000000000 R08: 00007fe787e6bff8 R09: ffffffffffffffff
[  606.228783] R10: 00007fe787e6bffc R11: 0000000000000246 R12: 0000000020000000
[  606.228797] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  606.228827]  </TASK>
07:35:59 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 20)

07:35:59 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 18)

07:35:59 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:35:59 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)=<r1=>0x0)
perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0xd6, 0xfe, 0x2, 0x40, 0x0, 0x8000, 0x24200, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x200, 0x2, @perf_config_ext={0x1, 0x3}, 0x100, 0x8001, 0x3, 0x7, 0x40000044e, 0x99, 0x0, 0x0, 0x100000, 0x0, 0x3}, r1, 0xb, r0, 0x1)
r2 = getpid()
prlimit64(r2, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r2, 0x3, r0, 0xa)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x8, 0x2, 0x9, 0x3c, 0x0, 0x8508, 0x4042, 0x6, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x974d, 0x2, @perf_bp={&(0x7f0000000040), 0x3}, 0xd030, 0x7ff, 0x8, 0x5, 0x3, 0x80000001, 0x1, 0x0, 0xfffffff8, 0x0, 0x59c}, r2, 0x6, 0xffffffffffffffff, 0x1)
perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x4, 0xff, 0x8, 0x5, 0x0, 0x1, 0x51000, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x1, @perf_config_ext={0x8, 0x1}, 0x100, 0x2, 0xfff, 0x6, 0x2, 0x10000, 0x9, 0x0, 0x5, 0x0, 0x1}, r2, 0x4, 0xffffffffffffffff, 0x9)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
clone3(&(0x7f0000000600)={0x0, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f00000003c0), {0x1f}, &(0x7f0000000400)=""/137, 0x89, &(0x7f00000004c0)=""/222, &(0x7f00000005c0)}, 0x58)

07:35:59 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:35:59 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 13)

07:35:59 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 8)

07:35:59 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  615.777427] FAT-fs (loop5): unable to read boot sector
[  615.783449] FAT-fs (loop6): unable to read boot sector
[  615.795715] No source specified
[  615.800289] FAT-fs (loop2): unable to read boot sector
[  615.800391] FAT-fs (loop4): unable to read boot sector
[  615.840043] FAULT_INJECTION: forcing a failure.
[  615.840043] name failslab, interval 1, probability 0, space 0, times 0
07:35:59 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 19)

[  615.848775] CPU: 0 UID: 0 PID: 6925 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  615.848809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  615.848823] Call Trace:
[  615.848830]  <TASK>
[  615.848839]  dump_stack_lvl+0xfa/0x120
[  615.848872]  should_fail_ex+0x4d7/0x5e0
[  615.848921]  ? security_inode_alloc+0x3e/0x130
[  615.848956]  should_failslab+0xc2/0x120
[  615.848982]  kmem_cache_alloc_noprof+0x80/0x760
[  615.849014]  ? __pfx_map_id_range_down+0x10/0x10
[  615.849056]  ? security_inode_alloc+0x3e/0x130
[  615.849090]  security_inode_alloc+0x3e/0x130
[  615.849128]  inode_init_always_gfp+0xc9d/0xff0
[  615.849159]  alloc_inode+0x8d/0x250
[  615.849191]  new_inode+0x1e/0x160
[  615.849224]  __ext4_new_inode+0x35d/0x4cd0
[  615.849260]  ? avc_has_perm_noaudit+0x141/0x390
[  615.849293]  ? __pfx___ext4_new_inode+0x10/0x10
[  615.849323]  ? __pfx_avc_has_perm+0x10/0x10
[  615.849349]  ? __pfx___dquot_initialize+0x10/0x10
[  615.849397]  ext4_mkdir+0x331/0xb30
[  615.849441]  ? __pfx_ext4_mkdir+0x10/0x10
[  615.849472]  ? security_inode_permission+0x72/0xe0
[  615.849503]  vfs_mkdir+0x6d8/0xc00
[  615.849541]  filename_mkdirat+0x118/0x430
[  615.849570]  ? __pfx_filename_mkdirat+0x10/0x10
[  615.849597]  ? strncpy_from_user+0x21b/0x2f0
[  615.849636]  __x64_sys_mkdir+0x6e/0xd0
[  615.849661]  do_syscall_64+0xbf/0x420
[  615.849689]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.849713] RIP: 0033:0x7f1e78939c27
[  615.849732] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  615.849769] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  615.849792] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  615.849807] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  615.849820] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  615.849834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  615.849847] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  615.849879]  </TASK>
07:35:59 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:35:59 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:35:59 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 21)

07:35:59 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 14)

[  615.929036] FAULT_INJECTION: forcing a failure.
[  615.929036] name failslab, interval 1, probability 0, space 0, times 0
[  615.931549] FAT-fs (loop6): unable to read boot sector
[  615.935347] No source specified
[  615.935964] CPU: 1 UID: 0 PID: 6935 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  615.935982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  615.935990] Call Trace:
[  615.935994]  <TASK>
[  615.935999]  dump_stack_lvl+0xfa/0x120
[  615.936020]  should_fail_ex+0x4d7/0x5e0
[  615.936043]  ? __kernfs_new_node+0xd3/0x940
[  615.936061]  should_failslab+0xc2/0x120
[  615.936075]  kmem_cache_alloc_noprof+0x80/0x760
[  615.936095]  ? __pfx_avc_has_perm+0x10/0x10
[  615.936112]  ? __kernfs_new_node+0xd3/0x940
[  615.936128]  __kernfs_new_node+0xd3/0x940
[  615.936144]  ? __lock_acquire+0x451/0x2250
[  615.936162]  ? __pfx___kernfs_new_node+0x10/0x10
[  615.936182]  ? lock_acquire+0x15e/0x2d0
[  615.936196]  ? kernfs_root+0x23/0x2a0
[  615.936212]  ? find_held_lock+0x2b/0x80
[  615.936231]  ? kernfs_root+0xee/0x2a0
[  615.936248]  ? lock_release+0xc8/0x270
[  615.936261]  ? lock_is_held_type+0x9e/0x120
[  615.936276]  kernfs_new_node+0x13c/0x1e0
[  615.936299]  kernfs_create_dir_ns+0x4d/0x1a0
[  615.936312]  internal_create_group+0x440/0xeb0
[  615.936330]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  615.936347]  ? __pfx_internal_create_group+0x10/0x10
[  615.936364]  ? blk_validate_limits+0xe47/0x15d0
[  615.936382]  ? lock_is_held_type+0x9e/0x120
[  615.936395]  loop_configure+0xc46/0x15a0
[  615.936426]  ? __pfx_loop_configure+0x10/0x10
[  615.936451]  ? avc_has_extended_perms+0x107/0xf20
[  615.936466]  ? find_held_lock+0x2b/0x80
[  615.936484]  ? avc_has_extended_perms+0x23b/0xf20
[  615.936498]  ? lock_release+0xc8/0x270
[  615.936514]  lo_ioctl+0x674/0x1cb0
[  615.936534]  ? __pfx_lo_ioctl+0x10/0x10
[  615.936549]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  615.936568]  ? lock_acquire+0x15e/0x2d0
[  615.936582]  ? __virt_addr_valid+0x1c6/0x5d0
[  615.936597]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  615.936615]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  615.936630]  ? lock_release+0xc8/0x270
[  615.936644]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  615.936664]  ? blkdev_common_ioctl+0x1c3/0x2860
[  615.936696]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  615.936715]  ? __fget_files+0x34/0x3b0
[  615.936727]  ? find_held_lock+0x2b/0x80
[  615.936746]  ? __fget_files+0x203/0x3b0
[  615.936758]  ? __pfx_lo_ioctl+0x10/0x10
[  615.936779]  blkdev_ioctl+0x365/0x6d0
[  615.936794]  ? __pfx_blkdev_ioctl+0x10/0x10
[  615.936810]  ? selinux_file_ioctl+0xb9/0x280
[  615.936830]  ? __pfx_blkdev_ioctl+0x10/0x10
[  615.936846]  __x64_sys_ioctl+0x18f/0x210
[  615.936866]  do_syscall_64+0xbf/0x420
[  615.936881]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.936893] RIP: 0033:0x7f591fd238d7
[  615.936903] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  615.936914] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  615.936926] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fd238d7
[  615.936934] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  615.936942] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  615.936949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  615.936955] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  615.936971]  </TASK>
[  615.948411] FAULT_INJECTION: forcing a failure.
[  615.948411] name failslab, interval 1, probability 0, space 0, times 0
[  615.985208] FAT-fs (loop2): unable to read boot sector
[  616.003985] CPU: 0 UID: 0 PID: 6931 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  616.004022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  616.004042] Call Trace:
[  616.004049]  <TASK>
[  616.004059]  dump_stack_lvl+0xfa/0x120
[  616.004092]  should_fail_ex+0x4d7/0x5e0
[  616.004133]  ? security_file_alloc+0x35/0x130
[  616.004157]  should_failslab+0xc2/0x120
[  616.004183]  kmem_cache_alloc_noprof+0x80/0x760
[  616.004217]  ? __create_object+0x59/0x80
[  616.004252]  ? security_file_alloc+0x35/0x130
[  616.004276]  security_file_alloc+0x35/0x130
[  616.004302]  init_file+0x95/0x480
[  616.004331]  alloc_empty_file+0x76/0x1e0
[  616.004361]  path_openat+0xee/0x2d60
[  616.004385]  ? __kernel_text_address+0xd/0x40
[  616.004416]  ? unwind_get_return_address+0x59/0xa0
[  616.004441]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  616.004472]  ? arch_stack_walk+0x9c/0xf0
[  616.004505]  ? perf_trace_run_bpf_submit+0xef/0x180
[  616.004532]  ? __pfx_path_openat+0x10/0x10
[  616.004558]  ? __lock_acquire+0x451/0x2250
[  616.004596]  do_file_open+0x209/0x460
[  616.004620]  ? __pfx_do_file_open+0x10/0x10
[  616.004656]  ? find_held_lock+0x2b/0x80
[  616.004692]  ? alloc_fd+0x2c1/0x560
[  616.004714]  ? lock_release+0xc8/0x270
[  616.004746]  ? _raw_spin_unlock+0x1e/0x40
[  616.004778]  ? alloc_fd+0x2c1/0x560
[  616.004810]  do_sys_openat2+0xe7/0x210
[  616.004840]  ? __pfx_do_sys_openat2+0x10/0x10
[  616.004868]  ? perf_trace_run_bpf_submit+0xef/0x180
[  616.004898]  ? perf_trace_preemptirq_template+0x259/0x430
[  616.004934]  __x64_sys_openat+0x142/0x200
[  616.004965]  ? __pfx___x64_sys_openat+0x10/0x10
[  616.004998]  ? fput+0x92/0xd0
[  616.005031]  do_syscall_64+0xbf/0x420
[  616.005058]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.005082] RIP: 0033:0x7f775d796a04
[  616.005101] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  616.005123] RSP: 002b:00007f775ad58ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  616.005146] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d796a04
[  616.005161] RDX: 0000000000000002 RSI: 00007f775ad59000 RDI: 00000000ffffff9c
[  616.005175] RBP: 00007f775ad59000 R08: 0000000000000000 R09: ffffffffffffffff
[  616.005190] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  616.005203] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  616.005233]  </TASK>
[  616.085223] FAULT_INJECTION: forcing a failure.
[  616.085223] name failslab, interval 1, probability 0, space 0, times 0
[  616.086506] CPU: 1 UID: 0 PID: 6939 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  616.086527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  616.086537] Call Trace:
[  616.086543]  <TASK>
[  616.086549]  dump_stack_lvl+0xfa/0x120
[  616.086573]  should_fail_ex+0x4d7/0x5e0
[  616.086605]  ? do_getname+0x2b/0x3d0
[  616.086633]  should_failslab+0xc2/0x120
[  616.086659]  kmem_cache_alloc_noprof+0x80/0x760
[  616.086693]  ? lock_release+0xc8/0x270
[  616.086718]  ? do_getname+0x2b/0x3d0
[  616.086735]  do_getname+0x2b/0x3d0
[  616.086756]  do_sys_openat2+0xa0/0x210
[  616.086776]  ? __pfx_do_sys_openat2+0x10/0x10
[  616.086800]  ? find_held_lock+0x2b/0x80
[  616.086828]  __x64_sys_openat+0x142/0x200
[  616.086848]  ? __pfx___x64_sys_openat+0x10/0x10
[  616.086870]  ? fput+0x92/0xd0
[  616.086893]  do_syscall_64+0xbf/0x420
[  616.086919]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.086936] RIP: 0033:0x7fe78a8caa04
[  616.086948] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  616.086963] RSP: 002b:00007fe787e8ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  616.086978] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a8caa04
[  616.086988] RDX: 0000000000000002 RSI: 00007fe787e8d000 RDI: 00000000ffffff9c
[  616.086997] RBP: 00007fe787e8d000 R08: 0000000000000000 R09: ffffffffffffffff
[  616.087007] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  616.087016] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  616.087036]  </TASK>
07:36:08 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 1)

07:36:08 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:36:08 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 15)

07:36:08 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 20)

07:36:08 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 22)

07:36:08 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 9)

07:36:08 executing program 1:
ioctl$BTRFS_IOC_LOGICAL_INO_V2(0xffffffffffffffff, 0xc038943b, &(0x7f0000000100)={0x1ff, 0x30, '\x00', 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]})
perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x800000000000000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:36:08 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

[  624.628377] FAT-fs (loop4): unable to read boot sector
[  624.632709] FAT-fs (loop2): unable to read boot sector
[  624.636205] FAULT_INJECTION: forcing a failure.
[  624.636205] name failslab, interval 1, probability 0, space 0, times 0
[  624.641121] FAT-fs (loop6): unable to read boot sector
[  624.649202] No source specified
[  624.653139] CPU: 0 UID: 0 PID: 6958 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  624.653174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  624.653187] Call Trace:
[  624.653195]  <TASK>
[  624.653204]  dump_stack_lvl+0xfa/0x120
[  624.653237]  should_fail_ex+0x4d7/0x5e0
[  624.653277]  ? __do_sys_memfd_create+0x1e5/0xa90
[  624.653311]  should_failslab+0xc2/0x120
[  624.653336]  __kmalloc_cache_noprof+0x80/0x730
[  624.653378]  ? __do_sys_memfd_create+0x1e5/0xa90
[  624.653412]  __do_sys_memfd_create+0x1e5/0xa90
[  624.653449]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  624.653482]  ? irqentry_exit+0xee/0x650
[  624.653503]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  624.653533]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  624.653572]  do_syscall_64+0xbf/0x420
[  624.653599]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.653623] RIP: 0033:0x7fb40288db19
[  624.653642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  624.653664] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  624.653686] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288db19
[  624.653702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb4028e70fb
[  624.653715] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  624.653729] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  624.653743] R13: 0000000020000040 R14: 0000000000000007 R15: 0000000020000080
[  624.653773]  </TASK>
07:36:08 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 16)

07:36:08 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  624.751471] FAULT_INJECTION: forcing a failure.
[  624.751471] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  624.752413] CPU: 1 UID: 0 PID: 6966 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  624.752430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  624.752437] Call Trace:
[  624.752442]  <TASK>
[  624.752447]  dump_stack_lvl+0xfa/0x120
[  624.752467]  should_fail_ex+0x4d7/0x5e0
[  624.752491]  strncpy_from_user+0x3b/0x2f0
[  624.752509]  do_getname+0x70/0x3d0
[  624.752527]  do_sys_openat2+0xa0/0x210
[  624.752543]  ? __pfx_do_sys_openat2+0x10/0x10
[  624.752561]  ? find_held_lock+0x2b/0x80
[  624.752584]  __x64_sys_openat+0x142/0x200
[  624.752599]  ? __pfx___x64_sys_openat+0x10/0x10
[  624.752616]  ? fput+0x92/0xd0
[  624.752634]  do_syscall_64+0xbf/0x420
[  624.752649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.752662] RIP: 0033:0x7fe78a8caa04
[  624.752671] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  624.752682] RSP: 002b:00007fe787e8ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  624.752694] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a8caa04
[  624.752702] RDX: 0000000000000002 RSI: 00007fe787e8d000 RDI: 00000000ffffff9c
[  624.752710] RBP: 00007fe787e8d000 R08: 0000000000000000 R09: ffffffffffffffff
[  624.752717] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
07:36:08 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 10)

[  624.752724] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  624.752739]  </TASK>
[  624.761166] FAT-fs (loop5): unable to read boot sector
07:36:08 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 2)

07:36:08 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 23)

07:36:08 executing program 1:
ioctl$BTRFS_IOC_SYNC(0xffffffffffffffff, 0x9408, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0)
r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x3, 0x401, 0x7})

07:36:08 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 17)

[  624.844255] FAULT_INJECTION: forcing a failure.
[  624.844255] name failslab, interval 1, probability 0, space 0, times 0
[  624.848268] CPU: 1 UID: 0 PID: 6973 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  624.848286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  624.848293] Call Trace:
[  624.848297]  <TASK>
[  624.848302]  dump_stack_lvl+0xfa/0x120
[  624.848322]  should_fail_ex+0x4d7/0x5e0
[  624.848345]  ? __kernfs_new_node+0xd3/0x940
[  624.848363]  should_failslab+0xc2/0x120
[  624.848378]  kmem_cache_alloc_noprof+0x80/0x760
[  624.848400]  ? __kernfs_new_node+0xd3/0x940
[  624.848415]  __kernfs_new_node+0xd3/0x940
[  624.848430]  ? __lock_acquire+0x451/0x2250
[  624.848448]  ? __pfx___kernfs_new_node+0x10/0x10
[  624.848467]  ? lock_acquire+0x15e/0x2d0
[  624.848481]  ? kernfs_root+0x23/0x2a0
[  624.848496]  ? find_held_lock+0x2b/0x80
[  624.848516]  ? kernfs_root+0xee/0x2a0
[  624.848531]  ? lock_release+0xc8/0x270
[  624.848544]  ? lock_is_held_type+0x9e/0x120
[  624.848559]  kernfs_new_node+0x13c/0x1e0
[  624.848580]  __kernfs_create_file+0x55/0x360
[  624.848596]  sysfs_add_file_mode_ns+0x21c/0x430
[  624.848613]  ? __pfx_dev_attr_store+0x10/0x10
[  624.848634]  internal_create_group+0x662/0xeb0
[  624.848656]  ? __pfx_internal_create_group+0x10/0x10
[  624.848672]  ? blk_validate_limits+0xe47/0x15d0
[  624.848690]  ? lock_is_held_type+0x9e/0x120
[  624.848702]  loop_configure+0xc46/0x15a0
[  624.848732]  ? __pfx_loop_configure+0x10/0x10
[  624.848757]  ? avc_has_extended_perms+0x107/0xf20
[  624.848772]  ? find_held_lock+0x2b/0x80
[  624.848790]  ? avc_has_extended_perms+0x23b/0xf20
[  624.848804]  ? lock_release+0xc8/0x270
[  624.848820]  lo_ioctl+0x674/0x1cb0
[  624.848839]  ? __pfx_lo_ioctl+0x10/0x10
[  624.848855]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  624.848873]  ? lock_acquire+0x15e/0x2d0
[  624.848887]  ? __virt_addr_valid+0x1c6/0x5d0
[  624.848907]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  624.848925]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  624.848940]  ? lock_release+0xc8/0x270
[  624.848953]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  624.848973]  ? blkdev_common_ioctl+0x1c3/0x2860
[  624.849004]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  624.849022]  ? __fget_files+0x34/0x3b0
[  624.849035]  ? find_held_lock+0x2b/0x80
[  624.849053]  ? __fget_files+0x203/0x3b0
[  624.849065]  ? __pfx_lo_ioctl+0x10/0x10
[  624.849081]  blkdev_ioctl+0x365/0x6d0
[  624.849096]  ? __pfx_blkdev_ioctl+0x10/0x10
[  624.849111]  ? selinux_file_ioctl+0xb9/0x280
[  624.849130]  ? __pfx_blkdev_ioctl+0x10/0x10
[  624.849146]  __x64_sys_ioctl+0x18f/0x210
[  624.849165]  do_syscall_64+0xbf/0x420
[  624.849180]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.849192] RIP: 0033:0x7f591fd238d7
07:36:08 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 21)

[  624.849201] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  624.849213] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  624.849224] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fd238d7
[  624.849232] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  624.849239] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
07:36:08 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

[  624.849246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  624.849253] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  624.849268]  </TASK>
[  624.865697] FAULT_INJECTION: forcing a failure.
[  624.865697] name failslab, interval 1, probability 0, space 0, times 0
[  624.896625] FAT-fs (loop0): unable to read boot sector
[  624.902185] FAULT_INJECTION: forcing a failure.
[  624.902185] name failslab, interval 1, probability 0, space 0, times 0
[  624.904945] CPU: 1 UID: 0 PID: 6980 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  624.904963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  624.904970] Call Trace:
[  624.904975]  <TASK>
[  624.904980]  dump_stack_lvl+0xfa/0x120
[  624.904997]  should_fail_ex+0x4d7/0x5e0
[  624.905018]  ? alloc_empty_file+0x58/0x1e0
[  624.905032]  should_failslab+0xc2/0x120
[  624.905046]  kmem_cache_alloc_noprof+0x80/0x760
[  624.905062]  ? __is_insn_slot_addr+0x136/0x290
[  624.905076]  ? lock_release+0xc8/0x270
[  624.905094]  ? alloc_empty_file+0x58/0x1e0
[  624.905107]  alloc_empty_file+0x58/0x1e0
[  624.905123]  path_openat+0xee/0x2d60
[  624.905136]  ? __kernel_text_address+0xd/0x40
[  624.905152]  ? unwind_get_return_address+0x59/0xa0
[  624.905165]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  624.905182]  ? arch_stack_walk+0x9c/0xf0
[  624.905201]  ? __pfx_path_openat+0x10/0x10
[  624.905215]  ? __lock_acquire+0x451/0x2250
[  624.905233]  do_file_open+0x209/0x460
[  624.905245]  ? __pfx_do_file_open+0x10/0x10
[  624.905263]  ? find_held_lock+0x2b/0x80
[  624.905281]  ? alloc_fd+0x2c1/0x560
[  624.905292]  ? lock_release+0xc8/0x270
[  624.905308]  ? _raw_spin_unlock+0x1e/0x40
[  624.905325]  ? alloc_fd+0x2c1/0x560
[  624.905341]  do_sys_openat2+0xe7/0x210
[  624.905357]  ? __pfx_do_sys_openat2+0x10/0x10
[  624.905375]  ? find_held_lock+0x2b/0x80
[  624.905395]  __x64_sys_openat+0x142/0x200
[  624.905411]  ? __pfx___x64_sys_openat+0x10/0x10
[  624.905427]  ? fput+0x92/0xd0
[  624.905444]  do_syscall_64+0xbf/0x420
[  624.905458]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.905470] RIP: 0033:0x7fe78a8caa04
[  624.905479] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  624.905490] RSP: 002b:00007fe787e8ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  624.905502] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a8caa04
[  624.905510] RDX: 0000000000000002 RSI: 00007fe787e8d000 RDI: 00000000ffffff9c
[  624.905517] RBP: 00007fe787e8d000 R08: 0000000000000000 R09: ffffffffffffffff
[  624.905524] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  624.905531] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  624.905546]  </TASK>
[  624.927341] CPU: 0 UID: 0 PID: 6974 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  624.927378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  624.927393] Call Trace:
[  624.927401]  <TASK>
[  624.927411]  dump_stack_lvl+0xfa/0x120
[  624.927446]  should_fail_ex+0x4d7/0x5e0
[  624.927487]  ? jbd2__journal_start+0x193/0x820
[  624.927522]  should_failslab+0xc2/0x120
[  624.927549]  kmem_cache_alloc_noprof+0x80/0x760
[  624.927584]  ? lock_is_held_type+0x9e/0x120
[  624.927611]  ? jbd2__journal_start+0x193/0x820
[  624.927646]  jbd2__journal_start+0x193/0x820
[  624.927686]  __ext4_journal_start_sb+0x325/0x580
[  624.927721]  __ext4_new_inode+0x2c81/0x4cd0
[  624.927766]  ? __pfx___ext4_new_inode+0x10/0x10
[  624.927796]  ? __pfx_avc_has_perm+0x10/0x10
[  624.927824]  ? __pfx___dquot_initialize+0x10/0x10
[  624.927872]  ext4_mkdir+0x331/0xb30
[  624.927926]  ? __pfx_ext4_mkdir+0x10/0x10
[  624.927958]  ? security_inode_permission+0x72/0xe0
[  624.927990]  vfs_mkdir+0x6d8/0xc00
[  624.928029]  filename_mkdirat+0x118/0x430
[  624.928058]  ? __pfx_filename_mkdirat+0x10/0x10
[  624.928085]  ? strncpy_from_user+0x21b/0x2f0
[  624.928124]  __x64_sys_mkdir+0x6e/0xd0
[  624.928149]  do_syscall_64+0xbf/0x420
[  624.928177]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.928202] RIP: 0033:0x7f1e78939c27
[  624.928221] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  624.928243] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  624.928266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  624.928281] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  624.928295] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  624.928308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  624.928322] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  624.928354]  </TASK>
[  624.938621] FAT-fs (loop2): unable to read boot sector
07:36:08 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 3)

[  624.970688] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory
[  624.984529] FAULT_INJECTION: forcing a failure.
[  624.984529] name failslab, interval 1, probability 0, space 0, times 0
[  624.991993] CPU: 0 UID: 0 PID: 6984 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  624.992026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  624.992039] Call Trace:
[  624.992047]  <TASK>
[  624.992056]  dump_stack_lvl+0xfa/0x120
[  624.992090]  should_fail_ex+0x4d7/0x5e0
[  624.992129]  ? __kernfs_new_node+0xd3/0x940
[  624.992161]  should_failslab+0xc2/0x120
[  624.992187]  kmem_cache_alloc_noprof+0x80/0x760
[  624.992223]  ? __pfx_avc_has_perm+0x10/0x10
[  624.992255]  ? __kernfs_new_node+0xd3/0x940
[  624.992286]  __kernfs_new_node+0xd3/0x940
[  624.992316]  ? __lock_acquire+0x451/0x2250
[  624.992350]  ? __pfx___kernfs_new_node+0x10/0x10
[  624.992387]  ? lock_acquire+0x15e/0x2d0
[  624.992415]  ? kernfs_root+0x23/0x2a0
[  624.992446]  ? find_held_lock+0x2b/0x80
[  624.992482]  ? kernfs_root+0xee/0x2a0
[  624.992513]  ? lock_release+0xc8/0x270
[  624.992539]  ? lock_is_held_type+0x9e/0x120
[  624.992569]  kernfs_new_node+0x13c/0x1e0
[  624.992611]  kernfs_create_dir_ns+0x4d/0x1a0
[  624.992636]  internal_create_group+0x440/0xeb0
[  624.992670]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  624.992702]  ? __pfx_internal_create_group+0x10/0x10
[  624.992735]  ? blk_validate_limits+0xe47/0x15d0
[  624.992768]  ? lock_is_held_type+0x9e/0x120
[  624.992793]  loop_configure+0xc46/0x15a0
[  624.992851]  ? __pfx_loop_configure+0x10/0x10
[  624.992907]  ? avc_has_extended_perms+0x107/0xf20
[  624.992935]  ? find_held_lock+0x2b/0x80
[  624.992970]  ? avc_has_extended_perms+0x23b/0xf20
[  624.992997]  ? lock_release+0xc8/0x270
[  624.993029]  lo_ioctl+0x674/0x1cb0
[  624.993063]  ? perf_tp_event+0x807/0xe70
[  624.993086]  ? __pfx_lo_ioctl+0x10/0x10
[  624.993117]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  624.993148]  ? __pfx_perf_tp_event+0x10/0x10
[  624.993175]  ? perf_trace_preemptirq_template+0x259/0x430
[  624.993210]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  624.993243]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  624.993279]  ? blkdev_common_ioctl+0x1c3/0x2860
[  624.993340]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  624.993377]  ? __fget_files+0x34/0x3b0
[  624.993401]  ? find_held_lock+0x2b/0x80
[  624.993436]  ? __fget_files+0x203/0x3b0
[  624.993461]  ? __pfx_lo_ioctl+0x10/0x10
[  624.993493]  blkdev_ioctl+0x365/0x6d0
[  624.993521]  ? __pfx_blkdev_ioctl+0x10/0x10
[  624.993551]  ? selinux_file_ioctl+0xb9/0x280
[  624.993588]  ? __pfx_blkdev_ioctl+0x10/0x10
[  624.993619]  __x64_sys_ioctl+0x18f/0x210
[  624.993657]  do_syscall_64+0xbf/0x420
[  624.993684]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.993709] RIP: 0033:0x7f775d7e38d7
[  624.993727] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  624.993749] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  624.993771] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  624.993787] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  624.993800] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  624.993814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  624.993828] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  624.993871]  </TASK>
[  625.051461] FAULT_INJECTION: forcing a failure.
[  625.051461] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  625.052424] CPU: 1 UID: 0 PID: 6986 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  625.052440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  625.052448] Call Trace:
[  625.052452]  <TASK>
[  625.052461]  dump_stack_lvl+0xfa/0x120
[  625.052482]  should_fail_ex+0x4d7/0x5e0
[  625.052506]  strncpy_from_user+0x3b/0x2f0
[  625.052524]  __do_sys_memfd_create+0x21e/0xa90
[  625.052546]  ? ksys_write+0x1a3/0x240
[  625.052559]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  625.052576]  ? irqentry_exit+0xee/0x650
[  625.052588]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  625.052605]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  625.052626]  do_syscall_64+0xbf/0x420
[  625.052644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  625.052660] RIP: 0033:0x7fb40288db19
[  625.052669] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  625.052680] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  625.052693] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288db19
[  625.052701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb4028e70fb
[  625.052708] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  625.052716] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  625.052723] R13: 0000000020000040 R14: 0000000000000007 R15: 0000000020000080
[  625.052739]  </TASK>
[  625.112104] FAT-fs (loop5): unable to read boot sector
07:36:17 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 24)

07:36:17 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 22)

07:36:17 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0)

07:36:17 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 4)

07:36:17 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 18)

07:36:17 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 11)

07:36:17 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:36:17 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x0, 0x7, 0x3, 0x6, 0x0, 0x8001, 0xa8008, 0xe, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0xd5e, 0x1}, 0x40, 0xd11, 0x1, 0x6, 0x8, 0x5, 0x26, 0x0, 0x2a9, 0x0, 0xdb76}, 0x0, 0x0, 0xffffffffffffffff, 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  633.742878] FAULT_INJECTION: forcing a failure.
[  633.742878] name failslab, interval 1, probability 0, space 0, times 0
[  633.745144] CPU: 0 UID: 0 PID: 6998 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  633.745192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  633.745209] Call Trace:
[  633.745219]  <TASK>
[  633.745231]  dump_stack_lvl+0xfa/0x120
[  633.745270]  should_fail_ex+0x4d7/0x5e0
[  633.745321]  ? shmem_alloc_inode+0x27/0x50
[  633.745350]  should_failslab+0xc2/0x120
[  633.745382]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  633.745440]  ? shmem_alloc_inode+0x27/0x50
[  633.745467]  shmem_alloc_inode+0x27/0x50
[  633.745494]  ? __pfx_shmem_alloc_inode+0x10/0x10
[  633.745521]  alloc_inode+0x67/0x250
[  633.745563]  new_inode+0x1e/0x160
[  633.745605]  __shmem_get_inode+0x17c/0xe80
[  633.745646]  __shmem_file_setup+0x108/0x370
[  633.745685]  __do_sys_memfd_create+0x4cc/0xa90
[  633.745734]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  633.745776]  ? irqentry_exit+0xee/0x650
[  633.745803]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  633.745841]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  633.745890]  do_syscall_64+0xbf/0x420
[  633.745935]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  633.745979] RIP: 0033:0x7fb40288db19
[  633.746002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  633.746030] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  633.746058] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288db19
[  633.746078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb4028e70fb
[  633.746095] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  633.746113] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  633.746131] R13: 0000000020000040 R14: 0000000000000007 R15: 0000000020000080
[  633.746169]  </TASK>
[  633.764503] FAT-fs (loop7): unable to read boot sector
07:36:17 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 1)

[  633.799714] FAT-fs (loop4): unable to read boot sector
07:36:17 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

[  633.842553] FAT-fs (loop2): unable to read boot sector
[  633.845283] No source specified
[  633.856103] FAT-fs (loop5): unable to read boot sector
[  633.876402] FAT-fs (loop7): unable to read boot sector
[  633.879044] FAULT_INJECTION: forcing a failure.
[  633.879044] name failslab, interval 1, probability 0, space 0, times 0
[  633.879872] CPU: 1 UID: 0 PID: 7014 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  633.879888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  633.879895] Call Trace:
[  633.879904]  <TASK>
[  633.879908]  dump_stack_lvl+0xfa/0x120
[  633.879930]  should_fail_ex+0x4d7/0x5e0
[  633.879953]  ? __do_sys_memfd_create+0x1e5/0xa90
[  633.879972]  should_failslab+0xc2/0x120
[  633.879986]  __kmalloc_cache_noprof+0x80/0x730
[  633.880008]  ? __do_sys_memfd_create+0x1e5/0xa90
[  633.880025]  __do_sys_memfd_create+0x1e5/0xa90
[  633.880043]  ? ksys_write+0x1a3/0x240
[  633.880055]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  633.880072]  ? irqentry_exit+0xee/0x650
[  633.880083]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  633.880100]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  633.880120]  do_syscall_64+0xbf/0x420
[  633.880135]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  633.880149] RIP: 0033:0x7f5a8d2b4b19
[  633.880158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  633.880170] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  633.880182] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b4b19
[  633.880190] RDX: 00007f5a8a82a000 RSI: 0000000000000000 RDI: 00007f5a8d30e0fb
[  633.880198] RBP: 0000000000000000 R08: 00007f5a8a829ff8 R09: ffffffffffffffff
[  633.880205] R10: 00007f5a8a829ffc R11: 0000000000000246 R12: 0000000020000000
[  633.880212] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  633.880227]  </TASK>
07:36:17 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 5)

07:36:17 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080))

07:36:17 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 19)

[  633.945651] FAT-fs (loop0): unable to read boot sector
07:36:17 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 25)

07:36:17 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 12)

07:36:17 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 2)

07:36:17 executing program 1:
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:36:17 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 23)

07:36:17 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 6)

[  634.041838] FAT-fs (loop6): unable to read boot sector
[  634.042153] FAULT_INJECTION: forcing a failure.
[  634.042153] name failslab, interval 1, probability 0, space 0, times 0
[  634.065712] FAULT_INJECTION: forcing a failure.
[  634.065712] name failslab, interval 1, probability 0, space 0, times 0
[  634.066609] CPU: 1 UID: 0 PID: 7030 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  634.066626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  634.066634] Call Trace:
[  634.066639]  <TASK>
[  634.066644]  dump_stack_lvl+0xfa/0x120
[  634.066668]  should_fail_ex+0x4d7/0x5e0
[  634.066693]  ? security_inode_alloc+0x3e/0x130
[  634.066713]  should_failslab+0xc2/0x120
[  634.066727]  kmem_cache_alloc_noprof+0x80/0x760
[  634.066745]  ? __pfx_map_id_range_down+0x10/0x10
[  634.066762]  ? __create_object+0x59/0x80
[  634.066781]  ? security_inode_alloc+0x3e/0x130
[  634.066799]  security_inode_alloc+0x3e/0x130
[  634.066818]  inode_init_always_gfp+0xc9d/0xff0
[  634.066835]  alloc_inode+0x8d/0x250
[  634.066853]  new_inode+0x1e/0x160
[  634.066869]  __shmem_get_inode+0x17c/0xe80
[  634.066887]  __shmem_file_setup+0x108/0x370
[  634.066906]  __do_sys_memfd_create+0x4cc/0xa90
[  634.066924]  ? ksys_write+0x1a3/0x240
[  634.066936]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  634.066953]  ? irqentry_exit+0xee/0x650
[  634.066964]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  634.066980]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  634.067000]  do_syscall_64+0xbf/0x420
[  634.067015]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  634.067029] RIP: 0033:0x7fb40288db19
[  634.067038] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  634.067050] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  634.067062] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288db19
[  634.067070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb4028e70fb
[  634.067078] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  634.067085] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  634.067092] R13: 0000000020000040 R14: 0000000000000007 R15: 0000000020000080
[  634.067108]  </TASK>
[  634.072479] CPU: 0 UID: 0 PID: 7024 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  634.072514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  634.072528] Call Trace:
[  634.072536]  <TASK>
[  634.072545]  dump_stack_lvl+0xfa/0x120
[  634.072579]  should_fail_ex+0x4d7/0x5e0
[  634.072620]  ? security_file_alloc+0x35/0x130
[  634.072646]  should_failslab+0xc2/0x120
[  634.072672]  kmem_cache_alloc_noprof+0x80/0x760
[  634.072706]  ? __create_object+0x59/0x80
[  634.072742]  ? security_file_alloc+0x35/0x130
[  634.072766]  security_file_alloc+0x35/0x130
[  634.072792]  init_file+0x95/0x480
[  634.072822]  alloc_empty_file+0x76/0x1e0
[  634.072853]  path_openat+0xee/0x2d60
[  634.072877]  ? __kernel_text_address+0xd/0x40
[  634.072918]  ? unwind_get_return_address+0x59/0xa0
[  634.072943]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  634.072975]  ? arch_stack_walk+0x9c/0xf0
[  634.073008]  ? perf_trace_run_bpf_submit+0xef/0x180
[  634.073036]  ? __pfx_path_openat+0x10/0x10
[  634.073062]  ? __lock_acquire+0x451/0x2250
[  634.073100]  do_file_open+0x209/0x460
[  634.073124]  ? __pfx_do_file_open+0x10/0x10
[  634.073160]  ? find_held_lock+0x2b/0x80
[  634.073196]  ? alloc_fd+0x2c1/0x560
[  634.073219]  ? lock_release+0xc8/0x270
[  634.073251]  ? _raw_spin_unlock+0x1e/0x40
[  634.073285]  ? alloc_fd+0x2c1/0x560
[  634.073316]  do_sys_openat2+0xe7/0x210
[  634.073346]  ? __pfx_do_sys_openat2+0x10/0x10
[  634.073374]  ? perf_trace_run_bpf_submit+0xef/0x180
[  634.073404]  ? perf_trace_preemptirq_template+0x259/0x430
[  634.073440]  __x64_sys_openat+0x142/0x200
[  634.073471]  ? __pfx___x64_sys_openat+0x10/0x10
[  634.073504]  ? fput+0x92/0xd0
[  634.073537]  do_syscall_64+0xbf/0x420
[  634.073565]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  634.073590] RIP: 0033:0x7fe78a8caa04
[  634.073608] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  634.073631] RSP: 002b:00007fe787e8ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  634.073654] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a8caa04
[  634.073670] RDX: 0000000000000002 RSI: 00007fe787e8d000 RDI: 00000000ffffff9c
[  634.073684] RBP: 00007fe787e8d000 R08: 0000000000000000 R09: ffffffffffffffff
[  634.073699] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  634.073713] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  634.073742]  </TASK>
[  634.074556] FAULT_INJECTION: forcing a failure.
[  634.074556] name failslab, interval 1, probability 0, space 0, times 0
[  634.130613] FAULT_INJECTION: forcing a failure.
[  634.130613] name failslab, interval 1, probability 0, space 0, times 0
[  634.132475] CPU: 0 UID: 0 PID: 7035 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  634.132504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  634.132516] Call Trace:
[  634.132523]  <TASK>
[  634.132531]  dump_stack_lvl+0xfa/0x120
[  634.132556]  should_fail_ex+0x4d7/0x5e0
[  634.132591]  ? __kernfs_new_node+0xd3/0x940
[  634.132621]  should_failslab+0xc2/0x120
[  634.132644]  kmem_cache_alloc_noprof+0x80/0x760
[  634.132683]  ? __kernfs_new_node+0xd3/0x940
[  634.132712]  __kernfs_new_node+0xd3/0x940
[  634.132740]  ? __lock_acquire+0x451/0x2250
[  634.132770]  ? __pfx___kernfs_new_node+0x10/0x10
[  634.132805]  ? lock_acquire+0x15e/0x2d0
[  634.132831]  ? kernfs_root+0x23/0x2a0
[  634.132860]  ? find_held_lock+0x2b/0x80
[  634.132894]  ? kernfs_root+0xee/0x2a0
[  634.132931]  ? lock_release+0xc8/0x270
[  634.132956]  ? lock_is_held_type+0x9e/0x120
[  634.132982]  kernfs_new_node+0x13c/0x1e0
[  634.133021]  __kernfs_create_file+0x55/0x360
[  634.133049]  sysfs_add_file_mode_ns+0x21c/0x430
[  634.133081]  ? __pfx_dev_attr_store+0x10/0x10
[  634.133116]  internal_create_group+0x662/0xeb0
[  634.133157]  ? __pfx_internal_create_group+0x10/0x10
[  634.133188]  ? blk_validate_limits+0xe47/0x15d0
[  634.133218]  ? lock_is_held_type+0x9e/0x120
[  634.133242]  loop_configure+0xc46/0x15a0
[  634.133296]  ? __pfx_loop_configure+0x10/0x10
[  634.133342]  ? avc_has_extended_perms+0x107/0xf20
[  634.133369]  ? find_held_lock+0x2b/0x80
[  634.133402]  ? avc_has_extended_perms+0x23b/0xf20
[  634.133428]  ? lock_release+0xc8/0x270
[  634.133458]  lo_ioctl+0x674/0x1cb0
[  634.133490]  ? perf_tp_event+0x807/0xe70
[  634.133511]  ? __pfx_lo_ioctl+0x10/0x10
[  634.133540]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  634.133570]  ? __pfx_perf_tp_event+0x10/0x10
[  634.133595]  ? perf_trace_preemptirq_template+0x259/0x430
[  634.133628]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  634.133657]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  634.133692]  ? blkdev_common_ioctl+0x1c3/0x2860
[  634.133749]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  634.133784]  ? __fget_files+0x34/0x3b0
[  634.133805]  ? find_held_lock+0x2b/0x80
[  634.133838]  ? __fget_files+0x203/0x3b0
[  634.133861]  ? __pfx_lo_ioctl+0x10/0x10
[  634.133891]  blkdev_ioctl+0x365/0x6d0
[  634.133918]  ? __pfx_blkdev_ioctl+0x10/0x10
[  634.133965]  ? selinux_file_ioctl+0xb9/0x280
[  634.134000]  ? __pfx_blkdev_ioctl+0x10/0x10
[  634.134029]  __x64_sys_ioctl+0x18f/0x210
[  634.134063]  do_syscall_64+0xbf/0x420
[  634.134089]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  634.134111] RIP: 0033:0x7f775d7e38d7
[  634.134127] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  634.134148] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  634.134169] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  634.134183] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  634.134196] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  634.134209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  634.134222] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  634.134251]  </TASK>
[  634.153558] No source specified
[  634.180826] CPU: 0 UID: 0 PID: 7033 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  634.180857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  634.180869] Call Trace:
[  634.180876]  <TASK>
[  634.180884]  dump_stack_lvl+0xfa/0x120
[  634.180918]  should_fail_ex+0x4d7/0x5e0
[  634.180953]  ? __kernfs_new_node+0xd3/0x940
[  634.180982]  should_failslab+0xc2/0x120
[  634.181005]  kmem_cache_alloc_noprof+0x80/0x760
[  634.181044]  ? __kernfs_new_node+0xd3/0x940
[  634.181073]  __kernfs_new_node+0xd3/0x940
[  634.181101]  ? __lock_acquire+0x451/0x2250
[  634.181132]  ? __pfx___kernfs_new_node+0x10/0x10
[  634.181166]  ? lock_acquire+0x15e/0x2d0
[  634.181192]  ? kernfs_root+0x23/0x2a0
[  634.181221]  ? find_held_lock+0x2b/0x80
[  634.181255]  ? kernfs_root+0xee/0x2a0
[  634.181284]  ? lock_release+0xc8/0x270
[  634.181309]  ? lock_is_held_type+0x9e/0x120
[  634.181335]  kernfs_new_node+0x13c/0x1e0
[  634.181374]  __kernfs_create_file+0x55/0x360
[  634.181402]  sysfs_add_file_mode_ns+0x21c/0x430
[  634.181434]  ? __pfx_dev_attr_store+0x10/0x10
[  634.181468]  internal_create_group+0x662/0xeb0
[  634.181508]  ? __pfx_internal_create_group+0x10/0x10
[  634.181539]  ? blk_validate_limits+0xe47/0x15d0
[  634.181568]  ? lock_is_held_type+0x9e/0x120
[  634.181592]  loop_configure+0xc46/0x15a0
[  634.181644]  ? __pfx_loop_configure+0x10/0x10
[  634.181690]  ? avc_has_extended_perms+0x107/0xf20
[  634.181715]  ? find_held_lock+0x2b/0x80
[  634.181749]  ? avc_has_extended_perms+0x23b/0xf20
[  634.181774]  ? lock_release+0xc8/0x270
[  634.181804]  lo_ioctl+0x674/0x1cb0
[  634.181836]  ? perf_tp_event+0x807/0xe70
[  634.181858]  ? __pfx_lo_ioctl+0x10/0x10
[  634.181886]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  634.181916]  ? __pfx_perf_tp_event+0x10/0x10
[  634.181941]  ? perf_trace_preemptirq_template+0x259/0x430
[  634.182003]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  634.182033]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  634.182067]  ? blkdev_common_ioctl+0x1c3/0x2860
[  634.182123]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  634.182156]  ? __fget_files+0x34/0x3b0
[  634.182178]  ? find_held_lock+0x2b/0x80
[  634.182211]  ? __fget_files+0x203/0x3b0
[  634.182235]  ? __pfx_lo_ioctl+0x10/0x10
[  634.182264]  blkdev_ioctl+0x365/0x6d0
[  634.182291]  ? __pfx_blkdev_ioctl+0x10/0x10
[  634.182319]  ? selinux_file_ioctl+0xb9/0x280
[  634.182353]  ? __pfx_blkdev_ioctl+0x10/0x10
[  634.182383]  __x64_sys_ioctl+0x18f/0x210
[  634.182416]  do_syscall_64+0xbf/0x420
[  634.182442]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  634.182464] RIP: 0033:0x7f591fd238d7
[  634.182481] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  634.182502] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  634.182523] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fd238d7
[  634.182537] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  634.182550] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  634.182564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  634.182576] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  634.182605]  </TASK>
[  634.226939] FAT-fs (loop5): unable to read boot sector
[  634.256140] FAT-fs (loop2): unable to read boot sector
07:36:26 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 26)

07:36:26 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 13)

07:36:26 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 7)

07:36:26 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 3)

07:36:26 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = getpid()
prlimit64(r2, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r2, 0x3, r1, 0xa)
perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x44, 0xe0, 0x33, 0xff, 0x0, 0x5, 0x2001, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0xd7, 0x4, @perf_config_ext={0x9, 0xffffffff}, 0x850, 0x1, 0x5, 0x8, 0x8, 0x800, 0x401, 0x0, 0xf83e, 0x0, 0x4}, r2, 0x3, r0, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:36:26 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 20)

07:36:26 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 24)

[  643.136856] FAULT_INJECTION: forcing a failure.
[  643.136856] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  643.137818] CPU: 1 UID: 0 PID: 7045 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  643.137834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  643.137842] Call Trace:
[  643.137846]  <TASK>
[  643.137851]  dump_stack_lvl+0xfa/0x120
[  643.137870]  should_fail_ex+0x4d7/0x5e0
[  643.137898]  strncpy_from_user+0x3b/0x2f0
[  643.137916]  __do_sys_memfd_create+0x21e/0xa90
[  643.137937]  ? ksys_write+0x1a3/0x240
[  643.137949]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  643.137966]  ? irqentry_exit+0xee/0x650
[  643.137977]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  643.137993]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  643.138014]  do_syscall_64+0xbf/0x420
[  643.138029]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  643.138042] RIP: 0033:0x7f5a8d2b4b19
[  643.138052] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  643.138071] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  643.138083] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b4b19
[  643.138091] RDX: 00007f5a8a82a000 RSI: 0000000000000000 RDI: 00007f5a8d30e0fb
[  643.138099] RBP: 0000000000000000 R08: 00007f5a8a829ff8 R09: ffffffffffffffff
[  643.138106] R10: 00007f5a8a829ffc R11: 0000000000000246 R12: 0000000020000000
[  643.138114] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  643.138129]  </TASK>
[  643.153191] FAT-fs (loop0): unable to read boot sector
07:36:26 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 8)

[  643.198421] FAT-fs (loop4): unable to read boot sector
[  643.206716] FAT-fs (loop5): unable to read boot sector
07:36:27 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 4)

[  643.232697] No source specified
[  643.237750] FAULT_INJECTION: forcing a failure.
[  643.237750] name failslab, interval 1, probability 0, space 0, times 0
[  643.239562] CPU: 0 UID: 0 PID: 7059 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  643.239602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  643.239616] Call Trace:
[  643.239624]  <TASK>
[  643.239633]  dump_stack_lvl+0xfa/0x120
[  643.239666]  should_fail_ex+0x4d7/0x5e0
[  643.239707]  ? __d_alloc+0x34/0x9c0
[  643.239734]  should_failslab+0xc2/0x120
[  643.239761]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  643.239797]  ? find_held_lock+0x2b/0x80
[  643.239844]  ? __d_alloc+0x34/0x9c0
[  643.239869]  __d_alloc+0x34/0x9c0
[  643.239894]  ? mpol_shared_policy_init+0x24f/0x390
[  643.239950]  d_alloc_pseudo+0x1d/0xc0
[  643.239984]  alloc_file_pseudo+0xbe/0x220
[  643.240016]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  643.240046]  ? __shmem_get_inode+0x684/0xe80
[  643.240080]  __shmem_file_setup+0x1a8/0x370
[  643.240110]  __do_sys_memfd_create+0x4cc/0xa90
[  643.240148]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  643.240181]  ? irqentry_exit+0xee/0x650
[  643.240202]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  643.240233]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  643.240270]  do_syscall_64+0xbf/0x420
[  643.240298]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  643.240322] RIP: 0033:0x7fb40288db19
[  643.240341] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  643.240363] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  643.240386] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288db19
[  643.240402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb4028e70fb
[  643.240416] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  643.240430] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  643.240444] R13: 0000000020000040 R14: 0000000000000007 R15: 0000000020000080
[  643.240475]  </TASK>
[  643.275867] FAULT_INJECTION: forcing a failure.
[  643.275867] name failslab, interval 1, probability 0, space 0, times 0
[  643.276819] CPU: 1 UID: 0 PID: 7061 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  643.276836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  643.276844] Call Trace:
[  643.276849]  <TASK>
[  643.276854]  dump_stack_lvl+0xfa/0x120
[  643.276875]  should_fail_ex+0x4d7/0x5e0
[  643.276903]  ? shmem_alloc_inode+0x27/0x50
[  643.276916]  should_failslab+0xc2/0x120
[  643.276932]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  643.276956]  ? shmem_alloc_inode+0x27/0x50
[  643.276968]  shmem_alloc_inode+0x27/0x50
[  643.276979]  ? __pfx_shmem_alloc_inode+0x10/0x10
[  643.276989]  alloc_inode+0x67/0x250
[  643.277007]  new_inode+0x1e/0x160
[  643.277024]  __shmem_get_inode+0x17c/0xe80
[  643.277041]  __shmem_file_setup+0x108/0x370
[  643.277057]  __do_sys_memfd_create+0x4cc/0xa90
[  643.277077]  ? ksys_write+0x1a3/0x240
[  643.277089]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  643.277106]  ? irqentry_exit+0xee/0x650
[  643.277118]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  643.277134]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  643.277155]  do_syscall_64+0xbf/0x420
[  643.277171]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  643.277185] RIP: 0033:0x7f5a8d2b4b19
[  643.277194] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  643.277206] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  643.277218] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b4b19
[  643.277226] RDX: 00007f5a8a82a000 RSI: 0000000000000000 RDI: 00007f5a8d30e0fb
[  643.277234] RBP: 0000000000000000 R08: 00007f5a8a829ff8 R09: ffffffffffffffff
[  643.277241] R10: 00007f5a8a829ffc R11: 0000000000000246 R12: 0000000020000000
[  643.277248] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  643.277263]  </TASK>
[  643.293837] FAT-fs (loop2): unable to read boot sector
07:36:27 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = getpid()
prlimit64(r1, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r1, 0x3, r0, 0xa)
perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7, 0x5, 0x3, 0x1f, 0x0, 0x480f8722, 0x4000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000040), 0x9}, 0x29, 0x4, 0x800, 0x2, 0x5, 0x65de, 0x81, 0x0, 0x20a, 0x0, 0x7}, r1, 0x9, 0xffffffffffffffff, 0x8)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  643.341437] FAULT_INJECTION: forcing a failure.
[  643.341437] name failslab, interval 1, probability 0, space 0, times 0
[  643.349952] CPU: 1 UID: 0 PID: 7065 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  643.349971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  643.349980] Call Trace:
[  643.349984]  <TASK>
[  643.349989]  dump_stack_lvl+0xfa/0x120
[  643.350008]  should_fail_ex+0x4d7/0x5e0
[  643.350030]  ? __kernfs_new_node+0xd3/0x940
[  643.350046]  should_failslab+0xc2/0x120
[  643.350069]  kmem_cache_alloc_noprof+0x80/0x760
[  643.350088]  ? __pfx_avc_has_perm+0x10/0x10
[  643.350105]  ? __kernfs_new_node+0xd3/0x940
[  643.350121]  __kernfs_new_node+0xd3/0x940
[  643.350137]  ? __lock_acquire+0x451/0x2250
[  643.350154]  ? __pfx___kernfs_new_node+0x10/0x10
[  643.350173]  ? lock_acquire+0x15e/0x2d0
[  643.350187]  ? kernfs_root+0x23/0x2a0
[  643.350203]  ? find_held_lock+0x2b/0x80
[  643.350222]  ? kernfs_root+0xee/0x2a0
[  643.350238]  ? lock_release+0xc8/0x270
[  643.350251]  ? lock_is_held_type+0x9e/0x120
[  643.350266]  kernfs_new_node+0x13c/0x1e0
[  643.350288]  kernfs_create_dir_ns+0x4d/0x1a0
[  643.350301]  internal_create_group+0x440/0xeb0
[  643.350319]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  643.350335]  ? __pfx_internal_create_group+0x10/0x10
[  643.350352]  ? blk_validate_limits+0xe47/0x15d0
[  643.350369]  ? lock_is_held_type+0x9e/0x120
[  643.350382]  loop_configure+0xc46/0x15a0
[  643.350413]  ? __pfx_loop_configure+0x10/0x10
[  643.350437]  ? avc_has_extended_perms+0x107/0xf20
[  643.350451]  ? find_held_lock+0x2b/0x80
[  643.350469]  ? avc_has_extended_perms+0x23b/0xf20
[  643.350483]  ? lock_release+0xc8/0x270
[  643.350499]  lo_ioctl+0x674/0x1cb0
[  643.350517]  ? __pfx_lo_ioctl+0x10/0x10
[  643.350533]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  643.350551]  ? lock_acquire+0x15e/0x2d0
[  643.350565]  ? __virt_addr_valid+0x1c6/0x5d0
[  643.350579]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  643.350597]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  643.350612]  ? lock_release+0xc8/0x270
[  643.350626]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  643.350645]  ? blkdev_common_ioctl+0x1c3/0x2860
[  643.350676]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  643.350695]  ? __fget_files+0x34/0x3b0
[  643.350707]  ? find_held_lock+0x2b/0x80
[  643.350725]  ? __fget_files+0x203/0x3b0
[  643.350738]  ? __pfx_lo_ioctl+0x10/0x10
[  643.350754]  blkdev_ioctl+0x365/0x6d0
[  643.350768]  ? __pfx_blkdev_ioctl+0x10/0x10
[  643.350783]  ? selinux_file_ioctl+0xb9/0x280
[  643.350803]  ? __pfx_blkdev_ioctl+0x10/0x10
[  643.350818]  __x64_sys_ioctl+0x18f/0x210
[  643.350838]  do_syscall_64+0xbf/0x420
[  643.350852]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  643.350865] RIP: 0033:0x7fe78a9178d7
[  643.350874] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  643.350885] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  643.350902] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  643.350910] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  643.350917] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  643.350924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  643.350931] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  643.350947]  </TASK>
07:36:27 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 25)

07:36:27 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 21)

07:36:27 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 14)

[  643.398855] FAT-fs (loop4): unable to read boot sector
[  643.421073] FAULT_INJECTION: forcing a failure.
[  643.421073] name failslab, interval 1, probability 0, space 0, times 0
[  643.425442] FAULT_INJECTION: forcing a failure.
[  643.425442] name failslab, interval 1, probability 0, space 0, times 0
[  643.430747] CPU: 0 UID: 0 PID: 7069 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  643.430782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  643.430797] Call Trace:
[  643.430805]  <TASK>
[  643.430814]  dump_stack_lvl+0xfa/0x120
[  643.430848]  should_fail_ex+0x4d7/0x5e0
[  643.430890]  ? __kernfs_new_node+0xd3/0x940
[  643.430931]  should_failslab+0xc2/0x120
[  643.430957]  kmem_cache_alloc_noprof+0x80/0x760
[  643.431000]  ? __kernfs_new_node+0xd3/0x940
[  643.431031]  __kernfs_new_node+0xd3/0x940
[  643.431061]  ? __lock_acquire+0x451/0x2250
[  643.431096]  ? __pfx___kernfs_new_node+0x10/0x10
[  643.431134]  ? lock_acquire+0x15e/0x2d0
[  643.431161]  ? kernfs_root+0x23/0x2a0
[  643.431192]  ? find_held_lock+0x2b/0x80
[  643.431229]  ? kernfs_root+0xee/0x2a0
[  643.431266]  ? lock_release+0xc8/0x270
[  643.431292]  ? lock_is_held_type+0x9e/0x120
[  643.431321]  kernfs_new_node+0x13c/0x1e0
[  643.431362]  __kernfs_create_file+0x55/0x360
[  643.431393]  sysfs_add_file_mode_ns+0x21c/0x430
[  643.431428]  ? __pfx_dev_attr_store+0x10/0x10
[  643.431466]  internal_create_group+0x662/0xeb0
[  643.431508]  ? __pfx_internal_create_group+0x10/0x10
[  643.431542]  ? blk_validate_limits+0xe47/0x15d0
[  643.431575]  ? lock_is_held_type+0x9e/0x120
[  643.431600]  loop_configure+0xc46/0x15a0
[  643.431659]  ? __pfx_loop_configure+0x10/0x10
[  643.431707]  ? avc_has_extended_perms+0x107/0xf20
[  643.431736]  ? find_held_lock+0x2b/0x80
[  643.431772]  ? avc_has_extended_perms+0x23b/0xf20
[  643.431799]  ? lock_release+0xc8/0x270
[  643.431831]  lo_ioctl+0x674/0x1cb0
[  643.431865]  ? perf_tp_event+0x807/0xe70
[  643.431889]  ? __pfx_lo_ioctl+0x10/0x10
[  643.431920]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  643.431952]  ? __pfx_perf_tp_event+0x10/0x10
[  643.431978]  ? perf_trace_preemptirq_template+0x259/0x430
[  643.432015]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  643.432047]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  643.432084]  ? blkdev_common_ioctl+0x1c3/0x2860
[  643.432145]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  643.432182]  ? __fget_files+0x34/0x3b0
[  643.432206]  ? find_held_lock+0x2b/0x80
[  643.432242]  ? __fget_files+0x203/0x3b0
[  643.432267]  ? __pfx_lo_ioctl+0x10/0x10
[  643.432298]  blkdev_ioctl+0x365/0x6d0
[  643.432328]  ? __pfx_blkdev_ioctl+0x10/0x10
[  643.432358]  ? selinux_file_ioctl+0xb9/0x280
[  643.432396]  ? __pfx_blkdev_ioctl+0x10/0x10
[  643.432427]  __x64_sys_ioctl+0x18f/0x210
[  643.432465]  do_syscall_64+0xbf/0x420
[  643.432492]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  643.432516] RIP: 0033:0x7f775d7e38d7
[  643.432535] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  643.432558] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  643.432581] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  643.432597] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  643.432611] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  643.432625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  643.432639] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  643.432669]  </TASK>
[  643.432682] CPU: 1 UID: 0 PID: 7070 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  643.432701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  643.432709] Call Trace:
[  643.432715]  <TASK>
[  643.432720]  dump_stack_lvl+0xfa/0x120
[  643.432742]  should_fail_ex+0x4d7/0x5e0
[  643.432766]  should_failslab+0xc2/0x120
[  643.432782]  __kmalloc_node_track_caller_noprof+0xd7/0x840
[  643.432804]  ? lock_acquire+0x15e/0x2d0
[  643.432821]  ? sidtab_sid2str_get+0x85/0x6f0
[  643.432842]  ? sidtab_sid2str_get+0x17e/0x6f0
[  643.432865]  ? kmemdup_noprof+0x2b/0x60
[  643.432883]  kmemdup_noprof+0x2b/0x60
[  643.432904]  sidtab_sid2str_get+0x17e/0x6f0
[  643.432926]  sidtab_entry_to_string+0x33/0x110
[  643.432946]  security_sid_to_context_core+0x350/0x620
[  643.432966]  selinux_inode_init_security+0x432/0x650
[  643.432990]  ? __pfx_selinux_inode_init_security+0x10/0x10
[  643.433012]  ? security_inode_init_security+0x113/0x370
[  643.433033]  security_inode_init_security+0x1bc/0x370
[  643.433050]  ? __pfx_ext4_initxattrs+0x10/0x10
[  643.433070]  ? __pfx_security_inode_init_security+0x10/0x10
[  643.433086]  ? _raw_spin_unlock+0x1e/0x40
[  643.433103]  ? insert_inode_locked+0x3fb/0x890
[  643.433122]  ? crc32c+0x1ae/0x350
[  643.433140]  __ext4_new_inode+0x38f7/0x4cd0
[  643.433164]  ? __pfx___ext4_new_inode+0x10/0x10
[  643.433180]  ? __pfx___dquot_initialize+0x10/0x10
[  643.433206]  ext4_mkdir+0x331/0xb30
[  643.433229]  ? __pfx_ext4_mkdir+0x10/0x10
[  643.433245]  ? security_inode_permission+0x72/0xe0
[  643.433261]  vfs_mkdir+0x6d8/0xc00
[  643.433282]  filename_mkdirat+0x118/0x430
[  643.433297]  ? __pfx_filename_mkdirat+0x10/0x10
[  643.433311]  ? strncpy_from_user+0x21b/0x2f0
[  643.433331]  __x64_sys_mkdir+0x6e/0xd0
[  643.433344]  do_syscall_64+0xbf/0x420
[  643.433360]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  643.433373] RIP: 0033:0x7f1e78939c27
[  643.433383] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  643.433394] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  643.433406] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  643.433414] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  643.433421] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  643.433428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  643.433435] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  643.433451]  </TASK>
[  643.565274] FAT-fs (loop5): unable to read boot sector
07:36:35 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 5)

07:36:35 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 22)

07:36:35 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 26)

07:36:35 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
setns(r0, 0x0)

07:36:35 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 9)

07:36:35 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 1)

07:36:35 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 27)

07:36:35 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 15)

[  651.906744] No source specified
[  651.908212] FAT-fs (loop0): unable to read boot sector
[  651.910726] FAT-fs (loop4): unable to read boot sector
[  651.923269] FAULT_INJECTION: forcing a failure.
[  651.923269] name failslab, interval 1, probability 0, space 0, times 0
[  651.924174] CPU: 1 UID: 0 PID: 7089 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  651.924189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  651.924197] Call Trace:
[  651.924201]  <TASK>
[  651.924206]  dump_stack_lvl+0xfa/0x120
[  651.924227]  should_fail_ex+0x4d7/0x5e0
[  651.924250]  ? __do_sys_memfd_create+0x1e5/0xa90
[  651.924269]  should_failslab+0xc2/0x120
[  651.924282]  __kmalloc_cache_noprof+0x80/0x730
[  651.924307]  ? __do_sys_memfd_create+0x1e5/0xa90
[  651.924325]  __do_sys_memfd_create+0x1e5/0xa90
[  651.924342]  ? ksys_write+0x1a3/0x240
[  651.924354]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  651.924371]  ? irqentry_exit+0xee/0x650
[  651.924382]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  651.924398]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  651.924418]  do_syscall_64+0xbf/0x420
[  651.924433]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  651.924446] RIP: 0033:0x7f184d908b19
[  651.924455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  651.924466] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  651.924479] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d908b19
[  651.924487] RDX: 00007f184ae7e000 RSI: 0000000000000000 RDI: 00007f184d9620fb
[  651.924494] RBP: 0000000000000000 R08: 00007f184ae7dff8 R09: ffffffffffffffff
[  651.924502] R10: 00007f184ae7dffc R11: 0000000000000246 R12: 0000000020000000
[  651.924509] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  651.924524]  </TASK>
[  651.934448] FAULT_INJECTION: forcing a failure.
[  651.934448] name failslab, interval 1, probability 0, space 0, times 0
[  651.941076] FAT-fs (loop6): unable to read boot sector
[  651.948255] FAT-fs (loop5): unable to read boot sector
[  651.954813] CPU: 0 UID: 0 PID: 7091 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  651.954846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  651.954859] Call Trace:
[  651.954867]  <TASK>
[  651.954875]  dump_stack_lvl+0xfa/0x120
[  651.954916]  should_fail_ex+0x4d7/0x5e0
[  651.954956]  ? __kernfs_new_node+0xd3/0x940
[  651.954988]  should_failslab+0xc2/0x120
[  651.955014]  kmem_cache_alloc_noprof+0x80/0x760
[  651.955056]  ? __kernfs_new_node+0xd3/0x940
[  651.955087]  __kernfs_new_node+0xd3/0x940
[  651.955118]  ? __lock_acquire+0x451/0x2250
[  651.955151]  ? __pfx___kernfs_new_node+0x10/0x10
[  651.955189]  ? lock_acquire+0x15e/0x2d0
[  651.955216]  ? kernfs_root+0x23/0x2a0
[  651.955248]  ? find_held_lock+0x2b/0x80
[  651.955285]  ? kernfs_root+0xee/0x2a0
[  651.955316]  ? lock_release+0xc8/0x270
[  651.955344]  ? lock_is_held_type+0x9e/0x120
[  651.955373]  kernfs_new_node+0x13c/0x1e0
[  651.955415]  __kernfs_create_file+0x55/0x360
[  651.955446]  sysfs_add_file_mode_ns+0x21c/0x430
[  651.955480]  ? __pfx_dev_attr_store+0x10/0x10
[  651.955523]  internal_create_group+0x662/0xeb0
[  651.955567]  ? __pfx_internal_create_group+0x10/0x10
[  651.955600]  ? blk_validate_limits+0xe47/0x15d0
[  651.955633]  ? lock_is_held_type+0x9e/0x120
[  651.955658]  loop_configure+0xc46/0x15a0
[  651.955715]  ? __pfx_loop_configure+0x10/0x10
[  651.955764]  ? avc_has_extended_perms+0x107/0xf20
[  651.955793]  ? find_held_lock+0x2b/0x80
[  651.955828]  ? avc_has_extended_perms+0x23b/0xf20
[  651.955856]  ? lock_release+0xc8/0x270
[  651.955887]  lo_ioctl+0x674/0x1cb0
[  651.955921]  ? perf_tp_event+0x807/0xe70
[  651.955945]  ? __pfx_lo_ioctl+0x10/0x10
[  651.955976]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  651.956008]  ? __pfx_perf_tp_event+0x10/0x10
[  651.956035]  ? find_held_lock+0x2b/0x80
[  651.956075]  ? __lock_acquire+0x451/0x2250
[  651.956103]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  651.956140]  ? blkdev_common_ioctl+0x1c3/0x2860
[  651.956201]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  651.956237]  ? __fget_files+0x34/0x3b0
[  651.956261]  ? find_held_lock+0x2b/0x80
[  651.956297]  ? __fget_files+0x203/0x3b0
[  651.956322]  ? __pfx_lo_ioctl+0x10/0x10
[  651.956353]  blkdev_ioctl+0x365/0x6d0
[  651.956383]  ? __pfx_blkdev_ioctl+0x10/0x10
[  651.956413]  ? selinux_file_ioctl+0xb9/0x280
[  651.956450]  ? __pfx_blkdev_ioctl+0x10/0x10
[  651.956482]  __x64_sys_ioctl+0x18f/0x210
[  651.956520]  do_syscall_64+0xbf/0x420
[  651.956548]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  651.956572] RIP: 0033:0x7f591fd238d7
[  651.956590] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  651.956612] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  651.956635] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fd238d7
[  651.956651] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  651.956665] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  651.956679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  651.956693] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  651.956723]  </TASK>
07:36:35 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 23)

07:36:35 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 10)

07:36:35 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 2)

07:36:35 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 16)

[  652.069239] FAT-fs (loop2): unable to read boot sector
[  652.079527] FAULT_INJECTION: forcing a failure.
[  652.079527] name failslab, interval 1, probability 0, space 0, times 0
[  652.080422] CPU: 1 UID: 0 PID: 7098 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  652.080439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  652.080446] Call Trace:
[  652.080452]  <TASK>
[  652.080456]  dump_stack_lvl+0xfa/0x120
[  652.080480]  should_fail_ex+0x4d7/0x5e0
[  652.080504]  ? alloc_empty_file+0x58/0x1e0
[  652.080520]  should_failslab+0xc2/0x120
[  652.080534]  kmem_cache_alloc_noprof+0x80/0x760
[  652.080552]  ? d_instantiate+0x92/0xb0
[  652.080571]  ? alloc_empty_file+0x58/0x1e0
[  652.080584]  ? _raw_spin_unlock+0x1e/0x40
[  652.080601]  alloc_empty_file+0x58/0x1e0
[  652.080617]  alloc_file_pseudo+0x12b/0x220
[  652.080633]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  652.080653]  __shmem_file_setup+0x1a8/0x370
[  652.080670]  __do_sys_memfd_create+0x4cc/0xa90
[  652.080689]  ? ksys_write+0x1a3/0x240
[  652.080700]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  652.080717]  ? irqentry_exit+0xee/0x650
[  652.080728]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  652.080744]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  652.080765]  do_syscall_64+0xbf/0x420
[  652.080780]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  652.080793] RIP: 0033:0x7fb40288db19
[  652.080802] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  652.080814] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  652.080826] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288db19
[  652.080834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb4028e70fb
[  652.080841] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  652.080849] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  652.080856] R13: 0000000020000040 R14: 0000000000000007 R15: 0000000020000080
[  652.080871]  </TASK>
[  652.097145] FAT-fs (loop4): unable to read boot sector
[  652.100757] FAT-fs (loop7): unable to read boot sector
07:36:35 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 28)

07:36:35 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 27)

07:36:35 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 24)

07:36:35 executing program 1:
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100))
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  652.162679] FAULT_INJECTION: forcing a failure.
[  652.162679] name failslab, interval 1, probability 0, space 0, times 0
07:36:35 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 6)

07:36:35 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 3)

[  652.192609] FAULT_INJECTION: forcing a failure.
[  652.192609] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  652.193572] CPU: 1 UID: 0 PID: 7108 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  652.193590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  652.193598] Call Trace:
[  652.193605]  <TASK>
[  652.193611]  dump_stack_lvl+0xfa/0x120
[  652.193632]  should_fail_ex+0x4d7/0x5e0
[  652.193657]  strncpy_from_user+0x3b/0x2f0
[  652.193677]  __do_sys_memfd_create+0x21e/0xa90
[  652.193700]  ? ksys_write+0x1a3/0x240
[  652.193713]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  652.193732]  ? irqentry_exit+0xee/0x650
[  652.193745]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  652.193762]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  652.193785]  do_syscall_64+0xbf/0x420
[  652.193801]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  652.193816] RIP: 0033:0x7f184d908b19
[  652.193826] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  652.193838] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  652.193851] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d908b19
[  652.193860] RDX: 00007f184ae7e000 RSI: 0000000000000000 RDI: 00007f184d9620fb
[  652.193868] RBP: 0000000000000000 R08: 00007f184ae7dff8 R09: ffffffffffffffff
[  652.193877] R10: 00007f184ae7dffc R11: 0000000000000246 R12: 0000000020000000
[  652.193885] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  652.193906]  </TASK>
[  652.194941] CPU: 0 UID: 0 PID: 7102 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  652.194974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  652.194986] Call Trace:
[  652.194994]  <TASK>
[  652.195003]  dump_stack_lvl+0xfa/0x120
[  652.195031]  should_fail_ex+0x4d7/0x5e0
[  652.195070]  should_failslab+0xc2/0x120
[  652.195096]  __kmalloc_noprof+0xd6/0x830
[  652.195126]  ? perf_trace_run_bpf_submit+0xef/0x180
[  652.195153]  ? ext4_find_extent+0x7f5/0xa00
[  652.195191]  ? ext4_find_extent+0x7f5/0xa00
[  652.195221]  ext4_find_extent+0x7f5/0xa00
[  652.195260]  ext4_ext_map_blocks+0x1cc/0x6050
[  652.195299]  ? lock_is_held_type+0x9e/0x120
[  652.195331]  ? bdev_getblk+0xd6/0x660
[  652.195365]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  652.195402]  ? crc32c+0x1ae/0x350
[  652.195436]  ? look_up_lock_class+0x56/0x130
[  652.195475]  ? register_lock_class+0x3f/0x790
[  652.195510]  ? __lock_acquire+0x451/0x2250
[  652.195550]  ? lock_acquire+0x15e/0x2d0
[  652.195577]  ? ext4_map_blocks+0x4a8/0x1470
[  652.195606]  ext4_map_query_blocks+0x110/0x900
[  652.195646]  ? __pfx_ext4_map_query_blocks+0x10/0x10
[  652.195679]  ? do_raw_read_unlock+0x44/0xe0
[  652.195714]  ? __pfx_down_read+0x10/0x10
[  652.195739]  ? ext4_es_lookup_extent+0xcd/0xb50
[  652.195770]  ext4_map_blocks+0x4bc/0x1470
[  652.195805]  ? __pfx_ext4_map_blocks+0x10/0x10
[  652.195828]  ? __pfx_ext4_initxattrs+0x10/0x10
[  652.195864]  ? __pfx_security_inode_init_security+0x10/0x10
[  652.195897]  ? _raw_spin_unlock+0x1e/0x40
[  652.195935]  ? insert_inode_locked+0x3fb/0x890
[  652.195970]  ? crc32c+0x1ae/0x350
[  652.196000]  ? __brelse+0x86/0xa0
[  652.196021]  ? __ext4_new_inode+0x116/0x4cd0
[  652.196054]  ext4_append+0x1af/0x530
[  652.196084]  ? __pfx_ext4_append+0x10/0x10
[  652.196114]  ? __pfx___ext4_new_inode+0x10/0x10
[  652.196151]  ext4_init_new_dir+0x13c/0x240
[  652.196184]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  652.196228]  ext4_mkdir+0x3c5/0xb30
[  652.196267]  ? __pfx_ext4_mkdir+0x10/0x10
[  652.196299]  ? security_inode_permission+0x72/0xe0
[  652.196331]  vfs_mkdir+0x6d8/0xc00
[  652.196370]  filename_mkdirat+0x118/0x430
[  652.196400]  ? __pfx_filename_mkdirat+0x10/0x10
[  652.196427]  ? strncpy_from_user+0x21b/0x2f0
[  652.196466]  __x64_sys_mkdir+0x6e/0xd0
[  652.196492]  do_syscall_64+0xbf/0x420
[  652.196520]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  652.196543] RIP: 0033:0x7f1e78939c27
[  652.196561] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  652.196583] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  652.196606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  652.196621] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  652.196635] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  652.196649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  652.196663] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  652.196696]  </TASK>
[  652.236848] FAULT_INJECTION: forcing a failure.
[  652.236848] name failslab, interval 1, probability 0, space 0, times 0
[  652.238284] CPU: 1 UID: 0 PID: 7110 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  652.238301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  652.238308] Call Trace:
[  652.238312]  <TASK>
[  652.238316]  dump_stack_lvl+0xfa/0x120
[  652.238331]  should_fail_ex+0x4d7/0x5e0
[  652.238351]  ? __kernfs_new_node+0xd3/0x940
[  652.238367]  should_failslab+0xc2/0x120
[  652.238380]  kmem_cache_alloc_noprof+0x80/0x760
[  652.238401]  ? __kernfs_new_node+0xd3/0x940
[  652.238417]  __kernfs_new_node+0xd3/0x940
[  652.238432]  ? __lock_acquire+0x451/0x2250
[  652.238448]  ? __pfx___kernfs_new_node+0x10/0x10
[  652.238467]  ? lock_acquire+0x15e/0x2d0
[  652.238481]  ? kernfs_root+0x23/0x2a0
[  652.238497]  ? find_held_lock+0x2b/0x80
[  652.238517]  ? kernfs_root+0xee/0x2a0
[  652.238532]  ? lock_release+0xc8/0x270
[  652.238546]  ? lock_is_held_type+0x9e/0x120
[  652.238560]  kernfs_new_node+0x13c/0x1e0
[  652.238581]  __kernfs_create_file+0x55/0x360
[  652.238597]  sysfs_add_file_mode_ns+0x21c/0x430
[  652.238614]  ? __pfx_dev_attr_store+0x10/0x10
[  652.238634]  internal_create_group+0x662/0xeb0
[  652.238657]  ? __pfx_internal_create_group+0x10/0x10
[  652.238673]  ? blk_validate_limits+0xe47/0x15d0
[  652.238691]  ? lock_is_held_type+0x9e/0x120
[  652.238703]  loop_configure+0xc46/0x15a0
[  652.238733]  ? __pfx_loop_configure+0x10/0x10
[  652.238758]  ? avc_has_extended_perms+0x107/0xf20
[  652.238772]  ? find_held_lock+0x2b/0x80
[  652.238790]  ? avc_has_extended_perms+0x23b/0xf20
[  652.238804]  ? lock_release+0xc8/0x270
[  652.238820]  lo_ioctl+0x674/0x1cb0
[  652.238837]  ? perf_tp_event+0x807/0xe70
[  652.238849]  ? __pfx_lo_ioctl+0x10/0x10
[  652.238873]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  652.238891]  ? __pfx_perf_tp_event+0x10/0x10
[  652.238905]  ? perf_trace_preemptirq_template+0x259/0x430
[  652.238923]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  652.238939]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  652.238959]  ? blkdev_common_ioctl+0x1c3/0x2860
[  652.238989]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  652.239008]  ? __fget_files+0x34/0x3b0
[  652.239020]  ? find_held_lock+0x2b/0x80
[  652.239038]  ? __fget_files+0x203/0x3b0
[  652.239050]  ? __pfx_lo_ioctl+0x10/0x10
[  652.239066]  blkdev_ioctl+0x365/0x6d0
[  652.239080]  ? __pfx_blkdev_ioctl+0x10/0x10
[  652.239095]  ? selinux_file_ioctl+0xb9/0x280
[  652.239115]  ? __pfx_blkdev_ioctl+0x10/0x10
[  652.239130]  __x64_sys_ioctl+0x18f/0x210
[  652.239149]  do_syscall_64+0xbf/0x420
[  652.239163]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  652.239175] RIP: 0033:0x7f775d7e38d7
[  652.239184] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  652.239195] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  652.239207] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  652.239215] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  652.239222] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  652.239229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  652.239235] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  652.239250]  </TASK>
[  652.255089] FAT-fs (loop4): unable to read boot sector
[  652.259124] FAULT_INJECTION: forcing a failure.
[  652.259124] name failslab, interval 1, probability 0, space 0, times 0
[  652.278673] FAT-fs (loop2): unable to read boot sector
[  652.285716] CPU: 1 UID: 0 PID: 7112 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  652.285733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  652.285740] Call Trace:
[  652.285743]  <TASK>
[  652.285748]  dump_stack_lvl+0xfa/0x120
[  652.285769]  should_fail_ex+0x4d7/0x5e0
[  652.285789]  ? security_inode_alloc+0x3e/0x130
[  652.285808]  should_failslab+0xc2/0x120
[  652.285821]  kmem_cache_alloc_noprof+0x80/0x760
[  652.285838]  ? __pfx_map_id_range_down+0x10/0x10
[  652.285855]  ? __create_object+0x59/0x80
[  652.285872]  ? security_inode_alloc+0x3e/0x130
[  652.285890]  security_inode_alloc+0x3e/0x130
[  652.285909]  inode_init_always_gfp+0xc9d/0xff0
[  652.285924]  alloc_inode+0x8d/0x250
[  652.285940]  new_inode+0x1e/0x160
[  652.285956]  __shmem_get_inode+0x17c/0xe80
[  652.285973]  __shmem_file_setup+0x108/0x370
[  652.285989]  __do_sys_memfd_create+0x4cc/0xa90
[  652.286007]  ? ksys_write+0x1a3/0x240
[  652.286018]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  652.286035]  ? irqentry_exit+0xee/0x650
[  652.286046]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  652.286061]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  652.286080]  do_syscall_64+0xbf/0x420
[  652.286094]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  652.286106] RIP: 0033:0x7f5a8d2b4b19
[  652.286115] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  652.286127] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  652.286138] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b4b19
[  652.286146] RDX: 00007f5a8a82a000 RSI: 0000000000000000 RDI: 00007f5a8d30e0fb
[  652.286153] RBP: 0000000000000000 R08: 00007f5a8a829ff8 R09: ffffffffffffffff
[  652.286170] R10: 00007f5a8a829ffc R11: 0000000000000246 R12: 0000000020000000
[  652.286178] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  652.286193]  </TASK>
[  652.301519] FAT-fs (loop5): unable to read boot sector
07:36:45 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 17)

07:36:45 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 25)

07:36:45 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x301800, 0x0)
open_by_handle_at(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="0c0003bd3d04f7b476b5f1000086000000fdffffff1c000000000000b03789b56ee2446284ffa67844d514c7aaaece8d07210afb2063562dc0d03ac67ccf7294ac12e867d171d2d7f2c242861725abdcd14a4792013b459e5ca2953734a42bcc00ae01d9ddc8629187a416dc45b8e2eabde8a79949c3d702a3067260c979d1f4ecc40b34fd869ee15fdc0ab5beef1b86bce0acba7c37c9886b07da46210d0ed240817cf8ee44399e7283c726737d6e0994eab288b8e5604c06efeaac101e58f420dffac92e836cf8d318db012cbdf0f738"], 0x101400)
r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = getpid()
prlimit64(r2, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r2, 0x3, r1, 0xa)
r3 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r5 = getpgrp(r2)
perf_event_open(&(0x7f00000004c0)={0x2, 0x80, 0x6, 0x3, 0x8, 0xf3, 0x0, 0x1, 0x1000, 0xc, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000480), 0xa}, 0xa821, 0x3, 0x200, 0x5, 0x6, 0x1, 0x8, 0x0, 0x10000, 0x0, 0xfffffffffffffff9}, r5, 0x1, r3, 0x1d)
r6 = dup(r4)
connect$802154_dgram(r6, &(0x7f0000000000)={0x24, @long}, 0x11)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r6, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0xe8}}, './file0\x00'})
clone3(&(0x7f0000000400)={0x40200, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), {0x2b}, &(0x7f0000000300)=""/181, 0xb5, &(0x7f00000001c0)=""/31, &(0x7f00000003c0)=[0xffffffffffffffff, r2, 0x0, 0xffffffffffffffff], 0x4, {r6}}, 0x58)

07:36:45 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 7)

07:36:45 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 29)

07:36:45 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 4)

07:36:45 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 28)

07:36:45 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 11)

[  661.305466] FAULT_INJECTION: forcing a failure.
[  661.305466] name failslab, interval 1, probability 0, space 0, times 0
[  661.308054] FAULT_INJECTION: forcing a failure.
[  661.308054] name failslab, interval 1, probability 0, space 0, times 0
[  661.310280] FAT-fs (loop5): unable to read boot sector
[  661.311737] CPU: 1 UID: 0 PID: 7130 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.311755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.311762] Call Trace:
[  661.311767]  <TASK>
[  661.311771]  dump_stack_lvl+0xfa/0x120
[  661.311791]  should_fail_ex+0x4d7/0x5e0
[  661.311813]  ? shmem_alloc_inode+0x27/0x50
[  661.311826]  should_failslab+0xc2/0x120
[  661.311840]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  661.311863]  ? shmem_alloc_inode+0x27/0x50
[  661.311874]  shmem_alloc_inode+0x27/0x50
[  661.311885]  ? __pfx_shmem_alloc_inode+0x10/0x10
[  661.311900]  alloc_inode+0x67/0x250
[  661.311918]  new_inode+0x1e/0x160
[  661.311935]  __shmem_get_inode+0x17c/0xe80
[  661.311951]  __shmem_file_setup+0x108/0x370
[  661.311966]  __do_sys_memfd_create+0x4cc/0xa90
[  661.311985]  ? ksys_write+0x1a3/0x240
[  661.311997]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  661.312014]  ? irqentry_exit+0xee/0x650
[  661.312025]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  661.312041]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  661.312062]  do_syscall_64+0xbf/0x420
[  661.312077]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.312090] RIP: 0033:0x7f184d908b19
[  661.312099] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.312111] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  661.312122] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d908b19
[  661.312130] RDX: 00007f184ae7e000 RSI: 0000000000000000 RDI: 00007f184d9620fb
[  661.312138] RBP: 0000000000000000 R08: 00007f184ae7dff8 R09: ffffffffffffffff
[  661.312145] R10: 00007f184ae7dffc R11: 0000000000000246 R12: 0000000020000000
[  661.312153] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  661.312168]  </TASK>
[  661.326789] CPU: 1 UID: 0 PID: 7131 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.326805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.326812] Call Trace:
[  661.326816]  <TASK>
[  661.326820]  dump_stack_lvl+0xfa/0x120
[  661.326834]  should_fail_ex+0x4d7/0x5e0
[  661.326854]  ? __kernfs_new_node+0xd3/0x940
[  661.326872]  should_failslab+0xc2/0x120
[  661.326884]  kmem_cache_alloc_noprof+0x80/0x760
[  661.326911]  ? __kernfs_new_node+0xd3/0x940
[  661.326927]  __kernfs_new_node+0xd3/0x940
[  661.326942]  ? __lock_acquire+0x451/0x2250
[  661.326958]  ? __pfx___kernfs_new_node+0x10/0x10
[  661.326977]  ? lock_acquire+0x15e/0x2d0
[  661.326991]  ? kernfs_root+0x23/0x2a0
[  661.327007]  ? find_held_lock+0x2b/0x80
[  661.327026]  ? kernfs_root+0xee/0x2a0
[  661.327043]  ? lock_release+0xc8/0x270
[  661.327056]  ? lock_is_held_type+0x9e/0x120
[  661.327070]  kernfs_new_node+0x13c/0x1e0
[  661.327092]  __kernfs_create_file+0x55/0x360
[  661.327107]  sysfs_add_file_mode_ns+0x21c/0x430
[  661.327124]  ? __pfx_dev_attr_store+0x10/0x10
[  661.327144]  internal_create_group+0x662/0xeb0
[  661.327167]  ? __pfx_internal_create_group+0x10/0x10
[  661.327184]  ? blk_validate_limits+0xe47/0x15d0
[  661.327201]  ? lock_is_held_type+0x9e/0x120
[  661.327214]  loop_configure+0xc46/0x15a0
[  661.327244]  ? __pfx_loop_configure+0x10/0x10
[  661.327268]  ? avc_has_extended_perms+0x107/0xf20
[  661.327283]  ? find_held_lock+0x2b/0x80
[  661.327301]  ? avc_has_extended_perms+0x23b/0xf20
[  661.327315]  ? lock_release+0xc8/0x270
[  661.327331]  lo_ioctl+0x674/0x1cb0
[  661.327350]  ? __pfx_lo_ioctl+0x10/0x10
[  661.327366]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  661.327385]  ? lock_acquire+0x15e/0x2d0
[  661.327399]  ? __virt_addr_valid+0x1c6/0x5d0
[  661.327413]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  661.327429]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  661.327444]  ? lock_release+0xc8/0x270
[  661.327458]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  661.327478]  ? blkdev_common_ioctl+0x1c3/0x2860
[  661.327509]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  661.327528]  ? __fget_files+0x34/0x3b0
[  661.327540]  ? find_held_lock+0x2b/0x80
[  661.327559]  ? __fget_files+0x203/0x3b0
[  661.327572]  ? __pfx_lo_ioctl+0x10/0x10
[  661.327587]  blkdev_ioctl+0x365/0x6d0
[  661.327602]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.327617]  ? selinux_file_ioctl+0xb9/0x280
[  661.327637]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.327653]  __x64_sys_ioctl+0x18f/0x210
[  661.327673]  do_syscall_64+0xbf/0x420
[  661.327686]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.327698] RIP: 0033:0x7f591fd238d7
[  661.327707] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.327719] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  661.327730] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fd238d7
[  661.327738] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  661.327745] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  661.327753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
07:36:45 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 29)

[  661.327760] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  661.327775]  </TASK>
[  661.343250] No source specified
[  661.364685] FAT-fs (loop0): unable to read boot sector
[  661.368202] FAULT_INJECTION: forcing a failure.
[  661.368202] name failslab, interval 1, probability 0, space 0, times 0
[  661.369201] CPU: 1 UID: 0 PID: 7133 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.369217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.369225] Call Trace:
[  661.369229]  <TASK>
[  661.369234]  dump_stack_lvl+0xfa/0x120
[  661.369251]  should_fail_ex+0x4d7/0x5e0
[  661.369272]  ? __kernfs_new_node+0xd3/0x940
[  661.369289]  should_failslab+0xc2/0x120
[  661.369302]  kmem_cache_alloc_noprof+0x80/0x760
[  661.369325]  ? __kernfs_new_node+0xd3/0x940
[  661.369341]  __kernfs_new_node+0xd3/0x940
[  661.369356]  ? __lock_acquire+0x451/0x2250
[  661.369374]  ? __pfx___kernfs_new_node+0x10/0x10
[  661.369393]  ? lock_acquire+0x15e/0x2d0
[  661.369407]  ? kernfs_root+0x23/0x2a0
[  661.369423]  ? find_held_lock+0x2b/0x80
[  661.369441]  ? kernfs_root+0xee/0x2a0
[  661.369457]  ? lock_release+0xc8/0x270
[  661.369471]  ? lock_is_held_type+0x9e/0x120
[  661.369486]  kernfs_new_node+0x13c/0x1e0
[  661.369508]  __kernfs_create_file+0x55/0x360
[  661.369523]  sysfs_add_file_mode_ns+0x21c/0x430
[  661.369541]  ? __pfx_dev_attr_store+0x10/0x10
[  661.369560]  internal_create_group+0x662/0xeb0
[  661.369583]  ? __pfx_internal_create_group+0x10/0x10
[  661.369600]  ? blk_validate_limits+0xe47/0x15d0
[  661.369617]  ? lock_is_held_type+0x9e/0x120
[  661.369630]  loop_configure+0xc46/0x15a0
[  661.369662]  ? __pfx_loop_configure+0x10/0x10
[  661.369688]  ? avc_has_extended_perms+0x107/0xf20
[  661.369703]  ? find_held_lock+0x2b/0x80
[  661.369722]  ? avc_has_extended_perms+0x23b/0xf20
[  661.369736]  ? lock_release+0xc8/0x270
[  661.369752]  lo_ioctl+0x674/0x1cb0
[  661.369772]  ? __pfx_lo_ioctl+0x10/0x10
[  661.369788]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  661.369803]  ? __pfx_perf_trace_lock+0x10/0x10
[  661.369822]  ? lock_acquire+0x15e/0x2d0
[  661.369836]  ? __virt_addr_valid+0x1c6/0x5d0
[  661.369851]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  661.369868]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  661.369883]  ? lock_release+0xc8/0x270
[  661.369902]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  661.369922]  ? blkdev_common_ioctl+0x1c3/0x2860
[  661.369956]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  661.369975]  ? __fget_files+0x34/0x3b0
[  661.369987]  ? find_held_lock+0x2b/0x80
[  661.370005]  ? __fget_files+0x203/0x3b0
[  661.370018]  ? __pfx_lo_ioctl+0x10/0x10
[  661.370034]  blkdev_ioctl+0x365/0x6d0
[  661.370049]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.370065]  ? selinux_file_ioctl+0xb9/0x280
[  661.370084]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.370100]  __x64_sys_ioctl+0x18f/0x210
[  661.370120]  do_syscall_64+0xbf/0x420
[  661.370134]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.370146] RIP: 0033:0x7fe78a9178d7
[  661.370156] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.370167] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  661.370179] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  661.370187] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  661.370194] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  661.370201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  661.370208] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  661.370225]  </TASK>
[  661.373058] FAT-fs (loop6): unable to read boot sector
[  661.386500] FAT-fs (loop2): unable to read boot sector
[  661.424258] FAT-fs (loop4): unable to read boot sector
[  661.434068] FAULT_INJECTION: forcing a failure.
[  661.434068] name failslab, interval 1, probability 0, space 0, times 0
07:36:45 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 5)

07:36:45 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 8)

[  661.456985] CPU: 1 UID: 0 PID: 7140 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.457003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.457011] Call Trace:
[  661.457016]  <TASK>
[  661.457021]  dump_stack_lvl+0xfa/0x120
[  661.457041]  should_fail_ex+0x4d7/0x5e0
[  661.457064]  ? __kernfs_new_node+0xd3/0x940
[  661.457082]  should_failslab+0xc2/0x120
[  661.457097]  kmem_cache_alloc_noprof+0x80/0x760
[  661.457120]  ? __kernfs_new_node+0xd3/0x940
[  661.457136]  __kernfs_new_node+0xd3/0x940
[  661.457151]  ? __lock_acquire+0x451/0x2250
[  661.457170]  ? __pfx___kernfs_new_node+0x10/0x10
[  661.457190]  ? lock_acquire+0x15e/0x2d0
[  661.457204]  ? kernfs_root+0x23/0x2a0
[  661.457220]  ? find_held_lock+0x2b/0x80
[  661.457239]  ? kernfs_root+0xee/0x2a0
[  661.457255]  ? lock_release+0xc8/0x270
[  661.457268]  ? lock_is_held_type+0x9e/0x120
[  661.457284]  kernfs_new_node+0x13c/0x1e0
[  661.457306]  __kernfs_create_file+0x55/0x360
[  661.457322]  sysfs_add_file_mode_ns+0x21c/0x430
[  661.457340]  ? __pfx_dev_attr_store+0x10/0x10
[  661.457361]  internal_create_group+0x662/0xeb0
[  661.457384]  ? __pfx_internal_create_group+0x10/0x10
[  661.457401]  ? blk_validate_limits+0xe47/0x15d0
[  661.457419]  ? lock_is_held_type+0x9e/0x120
[  661.457432]  loop_configure+0xc46/0x15a0
[  661.457464]  ? __pfx_loop_configure+0x10/0x10
[  661.457491]  ? avc_has_extended_perms+0x107/0xf20
[  661.457507]  ? find_held_lock+0x2b/0x80
[  661.457525]  ? avc_has_extended_perms+0x23b/0xf20
[  661.457539]  ? lock_release+0xc8/0x270
[  661.457556]  lo_ioctl+0x674/0x1cb0
[  661.457574]  ? perf_tp_event+0x807/0xe70
[  661.457587]  ? __pfx_lo_ioctl+0x10/0x10
[  661.457603]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  661.457619]  ? __pfx_perf_tp_event+0x10/0x10
[  661.457633]  ? perf_trace_preemptirq_template+0x259/0x430
[  661.457653]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  661.457669]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  661.457689]  ? blkdev_common_ioctl+0x1c3/0x2860
[  661.457724]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  661.457742]  ? __fget_files+0x34/0x3b0
[  661.457755]  ? find_held_lock+0x2b/0x80
[  661.457773]  ? __fget_files+0x203/0x3b0
[  661.457786]  ? __pfx_lo_ioctl+0x10/0x10
[  661.457802]  blkdev_ioctl+0x365/0x6d0
[  661.457817]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.457833]  ? selinux_file_ioctl+0xb9/0x280
[  661.457852]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.457868]  __x64_sys_ioctl+0x18f/0x210
[  661.457889]  do_syscall_64+0xbf/0x420
[  661.457908]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.457921] RIP: 0033:0x7f775d7e38d7
[  661.457930] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.457942] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  661.457954] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  661.457962] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  661.457969] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  661.457976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  661.457983] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  661.458000]  </TASK>
07:36:45 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 12)

07:36:45 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 18)

[  661.523362] FAT-fs (loop5): unable to read boot sector
[  661.533782] FAT-fs (loop7): unable to read boot sector
[  661.536650] FAULT_INJECTION: forcing a failure.
[  661.536650] name failslab, interval 1, probability 0, space 0, times 0
[  661.537608] CPU: 1 UID: 0 PID: 7144 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.537626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.537636] Call Trace:
[  661.537642]  <TASK>
[  661.537649]  dump_stack_lvl+0xfa/0x120
[  661.537671]  should_fail_ex+0x4d7/0x5e0
[  661.537695]  ? security_file_alloc+0x35/0x130
[  661.537710]  should_failslab+0xc2/0x120
[  661.537725]  kmem_cache_alloc_noprof+0x80/0x760
[  661.537744]  ? __create_object+0x59/0x80
[  661.537768]  ? security_file_alloc+0x35/0x130
[  661.537782]  security_file_alloc+0x35/0x130
[  661.537797]  init_file+0x95/0x480
[  661.537814]  alloc_empty_file+0x76/0x1e0
[  661.537831]  alloc_file_pseudo+0x12b/0x220
[  661.537849]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  661.537874]  __shmem_file_setup+0x1a8/0x370
[  661.537894]  __do_sys_memfd_create+0x4cc/0xa90
[  661.537919]  ? ksys_write+0x1a3/0x240
[  661.537931]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  661.537949]  ? irqentry_exit+0xee/0x650
[  661.537961]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  661.537979]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  661.538001]  do_syscall_64+0xbf/0x420
[  661.538017]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.538031] RIP: 0033:0x7fb40288db19
[  661.538041] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.538054] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  661.538067] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288db19
[  661.538076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb4028e70fb
[  661.538084] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff
[  661.538093] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000
[  661.538101] R13: 0000000020000040 R14: 0000000000000007 R15: 0000000020000080
[  661.538119]  </TASK>
07:36:45 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 26)

[  661.564279] FAULT_INJECTION: forcing a failure.
[  661.564279] name failslab, interval 1, probability 0, space 0, times 0
[  661.566183] CPU: 0 UID: 0 PID: 7148 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.566212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.566227] Call Trace:
[  661.566234]  <TASK>
[  661.566243]  dump_stack_lvl+0xfa/0x120
[  661.566290]  should_fail_ex+0x4d7/0x5e0
[  661.566332]  ? __es_insert_extent+0xed2/0x1370
[  661.566366]  should_failslab+0xc2/0x120
[  661.566392]  kmem_cache_alloc_noprof+0x80/0x760
[  661.566437]  ? __es_insert_extent+0xed2/0x1370
[  661.566469]  __es_insert_extent+0xed2/0x1370
[  661.566506]  ? __pfx_do_raw_write_lock+0x10/0x10
[  661.566547]  ? __es_tree_search.isra.0+0x1af/0x220
[  661.566586]  ext4_es_cache_extent+0x387/0x6f0
[  661.566622]  ? kasan_save_track+0x14/0x30
[  661.566651]  ? __pfx_ext4_es_cache_extent+0x10/0x10
[  661.566686]  ? lock_acquire+0x15e/0x2d0
[  661.566714]  ? ext4_es_find_extent_range+0x1b3/0x4b0
[  661.566750]  ? find_held_lock+0x2b/0x80
[  661.566785]  ? ext4_es_find_extent_range+0x1cf/0x4b0
[  661.566821]  ? lock_release+0xc8/0x270
[  661.566851]  ? do_raw_read_unlock+0x44/0xe0
[  661.566892]  ext4_ext_map_blocks+0x1714/0x6050
[  661.566953]  ? bdev_getblk+0xd6/0x660
[  661.566988]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  661.567023]  ? crc32c+0x1ae/0x350
[  661.567051]  ? look_up_lock_class+0x56/0x130
[  661.567090]  ? register_lock_class+0x3f/0x790
[  661.567119]  ? register_lock_class+0x3f/0x790
[  661.567169]  ? lock_acquire+0x15e/0x2d0
[  661.567195]  ? ext4_map_blocks+0x4a8/0x1470
[  661.567224]  ext4_map_query_blocks+0x110/0x900
[  661.567262]  ? __pfx_ext4_map_query_blocks+0x10/0x10
[  661.567294]  ? do_raw_read_unlock+0x44/0xe0
[  661.567326]  ? __pfx_down_read+0x10/0x10
[  661.567350]  ? ext4_es_lookup_extent+0xcd/0xb50
[  661.567382]  ext4_map_blocks+0x4bc/0x1470
[  661.567414]  ? __pfx_ext4_map_blocks+0x10/0x10
[  661.567436]  ? __pfx_ext4_initxattrs+0x10/0x10
[  661.567470]  ? __pfx_security_inode_init_security+0x10/0x10
[  661.567502]  ? _raw_spin_unlock+0x1e/0x40
[  661.567532]  ? insert_inode_locked+0x3fb/0x890
[  661.567566]  ? crc32c+0x1ae/0x350
[  661.567594]  ? __brelse+0x86/0xa0
[  661.567615]  ? __ext4_new_inode+0x116/0x4cd0
[  661.567648]  ext4_append+0x1af/0x530
[  661.567678]  ? __pfx_ext4_append+0x10/0x10
[  661.567707]  ? __pfx___ext4_new_inode+0x10/0x10
[  661.567744]  ext4_init_new_dir+0x13c/0x240
[  661.567775]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  661.567819]  ext4_mkdir+0x3c5/0xb30
[  661.567858]  ? __pfx_ext4_mkdir+0x10/0x10
[  661.567888]  ? security_inode_permission+0x72/0xe0
[  661.567921]  vfs_mkdir+0x6d8/0xc00
[  661.567959]  filename_mkdirat+0x118/0x430
[  661.567988]  ? __pfx_filename_mkdirat+0x10/0x10
[  661.568014]  ? strncpy_from_user+0x21b/0x2f0
[  661.568054]  __x64_sys_mkdir+0x6e/0xd0
[  661.568079]  do_syscall_64+0xbf/0x420
[  661.568107]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.568130] RIP: 0033:0x7f1e78939c27
[  661.568148] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.568170] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  661.568192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  661.568206] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  661.568219] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  661.568233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  661.568246] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  661.568280]  </TASK>
[  661.595544] FAT-fs (loop4): unable to read boot sector
[  661.596334] FAULT_INJECTION: forcing a failure.
[  661.596334] name failslab, interval 1, probability 0, space 0, times 0
[  661.642856] CPU: 1 UID: 0 PID: 7147 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.642878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.642887] Call Trace:
[  661.642892]  <TASK>
[  661.642902]  dump_stack_lvl+0xfa/0x120
[  661.642924]  should_fail_ex+0x4d7/0x5e0
[  661.642949]  ? __d_alloc+0x34/0x9c0
[  661.642965]  should_failslab+0xc2/0x120
[  661.642981]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  661.643001]  ? find_held_lock+0x2b/0x80
[  661.643028]  ? __d_alloc+0x34/0x9c0
[  661.643041]  __d_alloc+0x34/0x9c0
[  661.643054]  ? mpol_shared_policy_init+0x24f/0x390
[  661.643079]  d_alloc_pseudo+0x1d/0xc0
[  661.643098]  alloc_file_pseudo+0xbe/0x220
[  661.643117]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  661.643133]  ? __shmem_get_inode+0x684/0xe80
[  661.643152]  __shmem_file_setup+0x1a8/0x370
[  661.643170]  __do_sys_memfd_create+0x4cc/0xa90
[  661.643192]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  661.643211]  ? irqentry_exit+0xee/0x650
[  661.643223]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  661.643240]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  661.643262]  do_syscall_64+0xbf/0x420
[  661.643278]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.643292] RIP: 0033:0x7f5a8d2b4b19
[  661.643304] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.643316] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  661.643330] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b4b19
[  661.643338] RDX: 00007f5a8a82a000 RSI: 0000000000000000 RDI: 00007f5a8d30e0fb
[  661.643347] RBP: 0000000000000000 R08: 00007f5a8a829ff8 R09: ffffffffffffffff
[  661.643355] R10: 00007f5a8a829ffc R11: 0000000000000246 R12: 0000000020000000
[  661.643363] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  661.643381]  </TASK>
[  661.660637] No source specified
07:36:45 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 27)

07:36:45 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 13)

[  661.717742] FAULT_INJECTION: forcing a failure.
[  661.717742] name failslab, interval 1, probability 0, space 0, times 0
[  661.719665] CPU: 0 UID: 0 PID: 7154 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  661.719698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  661.719714] Call Trace:
[  661.719723]  <TASK>
[  661.719733]  dump_stack_lvl+0xfa/0x120
[  661.719771]  should_fail_ex+0x4d7/0x5e0
[  661.719818]  ? __kernfs_new_node+0xd3/0x940
[  661.719862]  should_failslab+0xc2/0x120
[  661.719896]  kmem_cache_alloc_noprof+0x80/0x760
[  661.719957]  ? __kernfs_new_node+0xd3/0x940
[  661.719994]  __kernfs_new_node+0xd3/0x940
[  661.720030]  ? __lock_acquire+0x451/0x2250
[  661.720071]  ? __pfx___kernfs_new_node+0x10/0x10
[  661.720117]  ? lock_acquire+0x15e/0x2d0
[  661.720157]  ? kernfs_root+0x23/0x2a0
[  661.720203]  ? find_held_lock+0x2b/0x80
[  661.720248]  ? kernfs_root+0xee/0x2a0
[  661.720282]  ? lock_release+0xc8/0x270
[  661.720310]  ? lock_is_held_type+0x9e/0x120
[  661.720341]  kernfs_new_node+0x13c/0x1e0
[  661.720386]  __kernfs_create_file+0x55/0x360
[  661.720419]  sysfs_add_file_mode_ns+0x21c/0x430
[  661.720456]  ? __pfx_dev_attr_store+0x10/0x10
[  661.720497]  internal_create_group+0x662/0xeb0
[  661.720544]  ? __pfx_internal_create_group+0x10/0x10
[  661.720579]  ? blk_validate_limits+0xe47/0x15d0
[  661.720615]  ? lock_is_held_type+0x9e/0x120
[  661.720642]  loop_configure+0xc46/0x15a0
[  661.720709]  ? __pfx_loop_configure+0x10/0x10
[  661.720762]  ? avc_has_extended_perms+0x107/0xf20
[  661.720793]  ? find_held_lock+0x2b/0x80
[  661.720832]  ? avc_has_extended_perms+0x23b/0xf20
[  661.720861]  ? lock_release+0xc8/0x270
[  661.720894]  lo_ioctl+0x674/0x1cb0
[  661.720931]  ? perf_tp_event+0x807/0xe70
[  661.720957]  ? __pfx_lo_ioctl+0x10/0x10
[  661.720990]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  661.721024]  ? __pfx_perf_tp_event+0x10/0x10
[  661.721053]  ? perf_trace_preemptirq_template+0x259/0x430
[  661.721092]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  661.721127]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  661.721168]  ? blkdev_common_ioctl+0x1c3/0x2860
[  661.721233]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  661.721279]  ? __fget_files+0x34/0x3b0
[  661.721310]  ? find_held_lock+0x2b/0x80
[  661.721348]  ? __fget_files+0x203/0x3b0
[  661.721375]  ? __pfx_lo_ioctl+0x10/0x10
[  661.721409]  blkdev_ioctl+0x365/0x6d0
[  661.721441]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.721473]  ? selinux_file_ioctl+0xb9/0x280
[  661.721514]  ? __pfx_blkdev_ioctl+0x10/0x10
[  661.721547]  __x64_sys_ioctl+0x18f/0x210
[  661.721588]  do_syscall_64+0xbf/0x420
[  661.721619]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  661.721646] RIP: 0033:0x7fe78a9178d7
[  661.721666] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  661.721690] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  661.721716] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  661.721733] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  661.721748] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  661.721763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  661.721778] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  661.721811]  </TASK>
[  661.722520] FAT-fs (loop0): unable to read boot sector
[  661.732137] FAT-fs (loop4): unable to read boot sector
07:36:55 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 6)

07:36:55 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 30)

07:36:55 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
signalfd(r0, &(0x7f0000000100)={[0xfffffffffffffe01]}, 0x8)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x60e400, 0x14f)
setns(r1, 0x8000000)

07:36:55 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 28)

07:36:55 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 19)

07:36:55 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 9)

07:36:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 14)

07:36:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 30)

[  671.929507] FAT-fs (loop5): unable to read boot sector
[  671.932516] No source specified
07:36:55 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 20)

[  671.995777] FAULT_INJECTION: forcing a failure.
[  671.995777] name failslab, interval 1, probability 0, space 0, times 0
[  671.998090] FAULT_INJECTION: forcing a failure.
[  671.998090] name failslab, interval 1, probability 0, space 0, times 0
[  672.001426] FAT-fs (loop2): unable to read boot sector
[  672.002726] CPU: 1 UID: 0 PID: 7177 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.002754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.002767] Call Trace:
[  672.002774]  <TASK>
[  672.002782]  dump_stack_lvl+0xfa/0x120
[  672.002811]  should_fail_ex+0x4d7/0x5e0
[  672.002847]  ? do_getname+0x2b/0x3d0
[  672.002872]  should_failslab+0xc2/0x120
[  672.002903]  kmem_cache_alloc_noprof+0x80/0x760
[  672.002934]  ? vfs_write+0x169/0x1150
[  672.002957]  ? do_getname+0x2b/0x3d0
[  672.002981]  do_getname+0x2b/0x3d0
[  672.003008]  do_sys_openat2+0xa0/0x210
[  672.003035]  ? __pfx_do_sys_openat2+0x10/0x10
[  672.003073]  __x64_sys_openat+0x142/0x200
[  672.003100]  ? __pfx___x64_sys_openat+0x10/0x10
[  672.003138]  do_syscall_64+0xbf/0x420
[  672.003162]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.003184] RIP: 0033:0x7fb402840a04
[  672.003201] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  672.003220] RSP: 002b:00007fb3ffe02ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  672.003240] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb402840a04
[  672.003254] RDX: 0000000000000002 RSI: 00007fb3ffe03000 RDI: 00000000ffffff9c
[  672.003267] RBP: 00007fb3ffe03000 R08: 0000000000000000 R09: ffffffffffffffff
[  672.003279] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  672.003291] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  672.003318]  </TASK>
[  672.016398] FAT-fs (loop6): unable to read boot sector
[  672.028102] CPU: 0 UID: 0 PID: 7175 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.028136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.028151] Call Trace:
[  672.028159]  <TASK>
[  672.028168]  dump_stack_lvl+0xfa/0x120
[  672.028203]  should_fail_ex+0x4d7/0x5e0
[  672.028242]  ? security_inode_alloc+0x3e/0x130
[  672.028277]  should_failslab+0xc2/0x120
[  672.028303]  kmem_cache_alloc_noprof+0x80/0x760
[  672.028334]  ? __pfx_map_id_range_down+0x10/0x10
[  672.028364]  ? __create_object+0x59/0x80
[  672.028398]  ? security_inode_alloc+0x3e/0x130
[  672.028433]  security_inode_alloc+0x3e/0x130
[  672.028468]  inode_init_always_gfp+0xc9d/0xff0
[  672.028499]  alloc_inode+0x8d/0x250
[  672.028529]  new_inode+0x1e/0x160
[  672.028561]  __shmem_get_inode+0x17c/0xe80
[  672.028592]  __shmem_file_setup+0x108/0x370
[  672.028623]  __do_sys_memfd_create+0x4cc/0xa90
[  672.028659]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  672.028692]  ? irqentry_exit+0xee/0x650
[  672.028713]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  672.028743]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  672.028779]  do_syscall_64+0xbf/0x420
[  672.028806]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.028830] RIP: 0033:0x7f184d908b19
[  672.028850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  672.028873] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  672.028895] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d908b19
[  672.028919] RDX: 00007f184ae7e000 RSI: 0000000000000000 RDI: 00007f184d9620fb
[  672.028933] RBP: 0000000000000000 R08: 00007f184ae7dff8 R09: ffffffffffffffff
[  672.028948] R10: 00007f184ae7dffc R11: 0000000000000246 R12: 0000000020000000
[  672.028963] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  672.028993]  </TASK>
[  672.064237] FAT-fs (loop4): unable to read boot sector
07:36:55 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 31)

07:36:55 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x4, 0x9, 0x3, 0x7f, 0x0, 0x6, 0x3110, 0x5, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x5, 0xc8fd, 0x9, 0x2, 0x1000, 0x4, 0x0, 0x3f, 0x0, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xc)

07:36:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 31)

07:36:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 15)

[  672.137190] FAULT_INJECTION: forcing a failure.
[  672.137190] name failslab, interval 1, probability 0, space 0, times 0
[  672.143864] FAULT_INJECTION: forcing a failure.
[  672.143864] name failslab, interval 1, probability 0, space 0, times 0
07:36:55 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 7)

[  672.158989] CPU: 0 UID: 0 PID: 7185 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.159022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.159035] Call Trace:
[  672.159042]  <TASK>
[  672.159051]  dump_stack_lvl+0xfa/0x120
[  672.159082]  should_fail_ex+0x4d7/0x5e0
[  672.159121]  ? __kernfs_new_node+0xd3/0x940
[  672.159151]  should_failslab+0xc2/0x120
[  672.159176]  kmem_cache_alloc_noprof+0x80/0x760
[  672.159215]  ? __kernfs_new_node+0xd3/0x940
[  672.159244]  __kernfs_new_node+0xd3/0x940
[  672.159273]  ? __lock_acquire+0x451/0x2250
[  672.159305]  ? __pfx___kernfs_new_node+0x10/0x10
[  672.159339]  ? lock_acquire+0x15e/0x2d0
[  672.159365]  ? kernfs_root+0x23/0x2a0
[  672.159394]  ? find_held_lock+0x2b/0x80
[  672.159428]  ? kernfs_root+0xee/0x2a0
[  672.159457]  ? lock_release+0xc8/0x270
[  672.159481]  ? lock_is_held_type+0x9e/0x120
[  672.159508]  kernfs_new_node+0x13c/0x1e0
[  672.159547]  __kernfs_create_file+0x55/0x360
[  672.159575]  sysfs_add_file_mode_ns+0x21c/0x430
[  672.159607]  ? __pfx_dev_attr_store+0x10/0x10
[  672.159643]  internal_create_group+0x662/0xeb0
[  672.159683]  ? __pfx_internal_create_group+0x10/0x10
[  672.159714]  ? blk_validate_limits+0xe47/0x15d0
[  672.159745]  ? lock_is_held_type+0x9e/0x120
[  672.159768]  loop_configure+0xc46/0x15a0
[  672.159822]  ? __pfx_loop_configure+0x10/0x10
[  672.159868]  ? avc_has_extended_perms+0x107/0xf20
[  672.159895]  ? find_held_lock+0x2b/0x80
[  672.159936]  ? avc_has_extended_perms+0x23b/0xf20
[  672.159962]  ? lock_release+0xc8/0x270
[  672.159992]  lo_ioctl+0x674/0x1cb0
[  672.160023]  ? perf_tp_event+0x807/0xe70
[  672.160046]  ? __pfx_lo_ioctl+0x10/0x10
[  672.160074]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  672.160104]  ? __pfx_perf_tp_event+0x10/0x10
[  672.160129]  ? perf_trace_preemptirq_template+0x259/0x430
[  672.160162]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  672.160193]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  672.160227]  ? blkdev_common_ioctl+0x1c3/0x2860
[  672.160283]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  672.160317]  ? __fget_files+0x34/0x3b0
[  672.160340]  ? find_held_lock+0x2b/0x80
[  672.160373]  ? __fget_files+0x203/0x3b0
[  672.160396]  ? __pfx_lo_ioctl+0x10/0x10
[  672.160426]  blkdev_ioctl+0x365/0x6d0
[  672.160453]  ? __pfx_blkdev_ioctl+0x10/0x10
[  672.160481]  ? selinux_file_ioctl+0xb9/0x280
[  672.160516]  ? __pfx_blkdev_ioctl+0x10/0x10
[  672.160545]  __x64_sys_ioctl+0x18f/0x210
[  672.160580]  do_syscall_64+0xbf/0x420
[  672.160606]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.160629] RIP: 0033:0x7f775d7e38d7
[  672.160646] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  672.160668] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  672.160690] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  672.160704] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  672.160717] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  672.160731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  672.160743] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  672.160772]  </TASK>
[  672.183112] FAULT_INJECTION: forcing a failure.
[  672.183112] name failslab, interval 1, probability 0, space 0, times 0
[  672.184116] CPU: 0 UID: 0 PID: 7186 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.184146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.184159] Call Trace:
[  672.184166]  <TASK>
[  672.184174]  dump_stack_lvl+0xfa/0x120
[  672.184199]  should_fail_ex+0x4d7/0x5e0
[  672.184235]  should_failslab+0xc2/0x120
[  672.184258]  __kmalloc_noprof+0xd6/0x830
[  672.184286]  ? mark_held_locks+0x49/0x80
[  672.184313]  ? ext4_find_extent+0x7f5/0xa00
[  672.184342]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  672.184375]  ? ext4_find_extent+0x7f5/0xa00
[  672.184403]  ext4_find_extent+0x7f5/0xa00
[  672.184439]  ext4_ext_map_blocks+0x1cc/0x6050
[  672.184495]  ? bdev_getblk+0xd6/0x660
[  672.184524]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  672.184555]  ? __lock_acquire+0x451/0x2250
[  672.184587]  ? crc32c+0x1ae/0x350
[  672.184619]  ? lock_acquire+0x15e/0x2d0
[  672.184645]  ? ext4_map_blocks+0x564/0x1470
[  672.184678]  ? down_write+0x119/0x1f0
[  672.184702]  ? __pfx_down_write+0x10/0x10
[  672.184734]  ext4_map_blocks+0x62d/0x1470
[  672.184760]  ? __up_read+0x26f/0x710
[  672.184790]  ? __pfx_ext4_map_blocks+0x10/0x10
[  672.184811]  ? __pfx___up_read+0x10/0x10
[  672.184843]  ? lock_release+0xc8/0x270
[  672.184875]  ? ext4_map_blocks+0x1e9/0x1470
[  672.184913]  ext4_getblk+0x67d/0x8e0
[  672.184936]  ? __pfx_ext4_getblk+0x10/0x10
[  672.184956]  ? __pfx_security_inode_init_security+0x10/0x10
[  672.184992]  ? crc32c+0x1ae/0x350
[  672.185025]  ext4_bread+0x2e/0x1a0
[  672.185048]  ext4_append+0x21d/0x530
[  672.185076]  ? __pfx_ext4_append+0x10/0x10
[  672.185104]  ? __pfx___ext4_new_inode+0x10/0x10
[  672.185139]  ext4_init_new_dir+0x13c/0x240
[  672.185170]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  672.185210]  ext4_mkdir+0x3c5/0xb30
[  672.185247]  ? __pfx_ext4_mkdir+0x10/0x10
[  672.185278]  ? security_inode_permission+0x72/0xe0
[  672.185307]  vfs_mkdir+0x6d8/0xc00
[  672.185343]  filename_mkdirat+0x118/0x430
[  672.185371]  ? __pfx_filename_mkdirat+0x10/0x10
[  672.185396]  ? strncpy_from_user+0x21b/0x2f0
[  672.185433]  __x64_sys_mkdir+0x6e/0xd0
[  672.185457]  do_syscall_64+0xbf/0x420
[  672.185482]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.185504] RIP: 0033:0x7f1e78939c27
[  672.185521] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  672.185541] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  672.185562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  672.185576] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  672.185589] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  672.185602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  672.185615] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  672.185646]  </TASK>
[  672.234151] FAT-fs (loop5): unable to read boot sector
[  672.255543] CPU: 0 UID: 0 PID: 7189 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.255574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.255586] Call Trace:
[  672.255593]  <TASK>
[  672.255601]  dump_stack_lvl+0xfa/0x120
[  672.255631]  should_fail_ex+0x4d7/0x5e0
[  672.255668]  ? __kernfs_new_node+0xd3/0x940
[  672.255698]  should_failslab+0xc2/0x120
[  672.255721]  kmem_cache_alloc_noprof+0x80/0x760
[  672.255761]  ? __kernfs_new_node+0xd3/0x940
[  672.255791]  __kernfs_new_node+0xd3/0x940
07:36:56 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 10)

07:36:56 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 29)

[  672.255820]  ? __lock_acquire+0x451/0x2250
[  672.255851]  ? __pfx___kernfs_new_node+0x10/0x10
[  672.255886]  ? lock_acquire+0x15e/0x2d0
[  672.255920]  ? kernfs_root+0x23/0x2a0
[  672.255949]  ? find_held_lock+0x2b/0x80
[  672.255983]  ? kernfs_root+0xee/0x2a0
[  672.256013]  ? lock_release+0xc8/0x270
[  672.256038]  ? lock_is_held_type+0x9e/0x120
[  672.256065]  kernfs_new_node+0x13c/0x1e0
[  672.256104]  __kernfs_create_file+0x55/0x360
[  672.256133]  sysfs_add_file_mode_ns+0x21c/0x430
[  672.256165]  ? __pfx_dev_attr_store+0x10/0x10
[  672.256200]  internal_create_group+0x662/0xeb0
[  672.256241]  ? __pfx_internal_create_group+0x10/0x10
[  672.256272]  ? blk_validate_limits+0xe47/0x15d0
[  672.256303]  ? lock_is_held_type+0x9e/0x120
[  672.256327]  loop_configure+0xc46/0x15a0
[  672.256381]  ? __pfx_loop_configure+0x10/0x10
[  672.256427]  ? avc_has_extended_perms+0x107/0xf20
[  672.256454]  ? find_held_lock+0x2b/0x80
[  672.256488]  ? avc_has_extended_perms+0x23b/0xf20
[  672.256514]  ? lock_release+0xc8/0x270
[  672.256544]  lo_ioctl+0x674/0x1cb0
[  672.256579]  ? __pfx_lo_ioctl+0x10/0x10
[  672.256608]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  672.256643]  ? lock_acquire+0x15e/0x2d0
[  672.256668]  ? __virt_addr_valid+0x1c6/0x5d0
[  672.256695]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  672.256726]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  672.256754]  ? lock_release+0xc8/0x270
[  672.256781]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  672.256816]  ? blkdev_common_ioctl+0x1c3/0x2860
[  672.256874]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  672.256909]  ? __fget_files+0x34/0x3b0
[  672.256931]  ? find_held_lock+0x2b/0x80
[  672.256965]  ? __fget_files+0x203/0x3b0
[  672.256989]  ? __pfx_lo_ioctl+0x10/0x10
[  672.257019]  blkdev_ioctl+0x365/0x6d0
[  672.257047]  ? __pfx_blkdev_ioctl+0x10/0x10
[  672.257075]  ? selinux_file_ioctl+0xb9/0x280
[  672.257111]  ? __pfx_blkdev_ioctl+0x10/0x10
[  672.257141]  __x64_sys_ioctl+0x18f/0x210
[  672.257176]  do_syscall_64+0xbf/0x420
[  672.257202]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.257224] RIP: 0033:0x7f591fd238d7
[  672.257242] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  672.257263] RSP: 002b:00007f591d298f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  672.257291] RAX: ffffffffffffffda RBX: 00007f591fd6d970 RCX: 00007f591fd238d7
[  672.257306] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  672.257320] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  672.257333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  672.257346] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  672.257376]  </TASK>
07:36:56 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 21)

[  672.339296] FAULT_INJECTION: forcing a failure.
[  672.339296] name failslab, interval 1, probability 0, space 0, times 0
[  672.356998] CPU: 1 UID: 0 PID: 7196 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.357031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.357045] Call Trace:
[  672.357054]  <TASK>
[  672.357062]  dump_stack_lvl+0xfa/0x120
[  672.357097]  should_fail_ex+0x4d7/0x5e0
[  672.357139]  ? __kernfs_new_node+0xd3/0x940
[  672.357172]  should_failslab+0xc2/0x120
[  672.357198]  kmem_cache_alloc_noprof+0x80/0x760
[  672.357242]  ? __kernfs_new_node+0xd3/0x940
[  672.357281]  __kernfs_new_node+0xd3/0x940
[  672.357310]  ? __lock_acquire+0x451/0x2250
[  672.357346]  ? __pfx___kernfs_new_node+0x10/0x10
[  672.357384]  ? lock_acquire+0x15e/0x2d0
[  672.357412]  ? kernfs_root+0x23/0x2a0
[  672.357443]  ? find_held_lock+0x2b/0x80
[  672.357479]  ? kernfs_root+0xee/0x2a0
[  672.357510]  ? lock_release+0xc8/0x270
[  672.357535]  ? lock_is_held_type+0x9e/0x120
[  672.357566]  kernfs_new_node+0x13c/0x1e0
[  672.357608]  __kernfs_create_file+0x55/0x360
[  672.357639]  sysfs_add_file_mode_ns+0x21c/0x430
[  672.357674]  ? __pfx_dev_attr_store+0x10/0x10
[  672.357713]  internal_create_group+0x662/0xeb0
[  672.357758]  ? __pfx_internal_create_group+0x10/0x10
[  672.357790]  ? blk_validate_limits+0xe47/0x15d0
[  672.357825]  ? lock_is_held_type+0x9e/0x120
[  672.357851]  loop_configure+0xc46/0x15a0
[  672.357914]  ? __pfx_loop_configure+0x10/0x10
[  672.357966]  ? avc_has_extended_perms+0x107/0xf20
[  672.357995]  ? find_held_lock+0x2b/0x80
[  672.358030]  ? avc_has_extended_perms+0x23b/0xf20
[  672.358058]  ? lock_release+0xc8/0x270
[  672.358090]  lo_ioctl+0x674/0x1cb0
[  672.358128]  ? __pfx_lo_ioctl+0x10/0x10
[  672.358159]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  672.358189]  ? __pfx_perf_trace_lock+0x10/0x10
[  672.358225]  ? lock_acquire+0x15e/0x2d0
[  672.358252]  ? __virt_addr_valid+0x1c6/0x5d0
[  672.358281]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  672.358314]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  672.358344]  ? lock_release+0xc8/0x270
[  672.358371]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  672.358422]  ? blkdev_common_ioctl+0x1c3/0x2860
[  672.358488]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  672.358524]  ? __fget_files+0x34/0x3b0
[  672.358548]  ? find_held_lock+0x2b/0x80
[  672.358584]  ? __fget_files+0x203/0x3b0
[  672.358609]  ? __pfx_lo_ioctl+0x10/0x10
[  672.358640]  blkdev_ioctl+0x365/0x6d0
[  672.358669]  ? __pfx_blkdev_ioctl+0x10/0x10
[  672.358699]  ? selinux_file_ioctl+0xb9/0x280
[  672.358737]  ? __pfx_blkdev_ioctl+0x10/0x10
[  672.358768]  __x64_sys_ioctl+0x18f/0x210
[  672.358806]  do_syscall_64+0xbf/0x420
[  672.358834]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.358858] RIP: 0033:0x7fe78a9178d7
[  672.358877] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  672.358899] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  672.358922] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  672.358937] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  672.358951] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  672.358965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  672.358978] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  672.359012]  </TASK>
[  672.404253] FAULT_INJECTION: forcing a failure.
[  672.404253] name failslab, interval 1, probability 0, space 0, times 0
[  672.405828] CPU: 1 UID: 0 PID: 7197 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.405856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.405868] Call Trace:
[  672.405875]  <TASK>
[  672.405883]  dump_stack_lvl+0xfa/0x120
[  672.405921]  should_fail_ex+0x4d7/0x5e0
[  672.405961]  ? alloc_empty_file+0x58/0x1e0
[  672.405989]  should_failslab+0xc2/0x120
[  672.406014]  kmem_cache_alloc_noprof+0x80/0x760
[  672.406047]  ? d_instantiate+0x92/0xb0
[  672.406086]  ? alloc_empty_file+0x58/0x1e0
[  672.406112]  ? _raw_spin_unlock+0x1e/0x40
[  672.406143]  alloc_empty_file+0x58/0x1e0
[  672.406177]  alloc_file_pseudo+0x12b/0x220
[  672.406211]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  672.406259]  __shmem_file_setup+0x1a8/0x370
[  672.406296]  __do_sys_memfd_create+0x4cc/0xa90
[  672.406334]  ? ksys_write+0x1a3/0x240
[  672.406356]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  672.406400]  ? irqentry_exit+0xee/0x650
[  672.406422]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  672.406451]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  672.406494]  do_syscall_64+0xbf/0x420
[  672.406524]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.406547] RIP: 0033:0x7f5a8d2b4b19
[  672.406565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  672.406586] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  672.406608] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b4b19
[  672.406623] RDX: 00007f5a8a82a000 RSI: 0000000000000000 RDI: 00007f5a8d30e0fb
[  672.406637] RBP: 0000000000000000 R08: 00007f5a8a829ff8 R09: ffffffffffffffff
[  672.406652] R10: 00007f5a8a829ffc R11: 0000000000000246 R12: 0000000020000000
[  672.406667] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  672.406710]  </TASK>
[  672.431496] FAT-fs (loop7): unable to read boot sector
[  672.434449] FAT-fs (loop0): unable to read boot sector
[  672.439394] FAT-fs (loop2): unable to read boot sector
[  672.447176] FAT-fs (loop4): unable to read boot sector
[  672.473323] FAULT_INJECTION: forcing a failure.
[  672.473323] name failslab, interval 1, probability 0, space 0, times 0
[  672.475067] CPU: 0 UID: 0 PID: 7202 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  672.475098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  672.475111] Call Trace:
[  672.475119]  <TASK>
[  672.475128]  dump_stack_lvl+0xfa/0x120
[  672.475160]  should_fail_ex+0x4d7/0x5e0
[  672.475200]  should_failslab+0xc2/0x120
[  672.475227]  __kmalloc_noprof+0xd6/0x830
[  672.475256]  ? mark_held_locks+0x49/0x80
[  672.475285]  ? ext4_find_extent+0x7f5/0xa00
[  672.475314]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  672.475348]  ? ext4_find_extent+0x7f5/0xa00
[  672.475375]  ext4_find_extent+0x7f5/0xa00
[  672.475412]  ext4_ext_map_blocks+0x1cc/0x6050
[  672.475463]  ? bdev_getblk+0xd6/0x660
[  672.475493]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  672.475524]  ? __lock_acquire+0x451/0x2250
[  672.475555]  ? crc32c+0x1ae/0x350
[  672.475587]  ? lock_acquire+0x15e/0x2d0
[  672.475613]  ? ext4_map_blocks+0x564/0x1470
[  672.475646]  ? down_write+0x119/0x1f0
[  672.475670]  ? __pfx_down_write+0x10/0x10
[  672.475703]  ext4_map_blocks+0x62d/0x1470
[  672.475729]  ? __up_read+0x26f/0x710
[  672.475760]  ? __pfx_ext4_map_blocks+0x10/0x10
[  672.475781]  ? __pfx___up_read+0x10/0x10
[  672.475813]  ? lock_release+0xc8/0x270
[  672.475845]  ? ext4_map_blocks+0x1e9/0x1470
[  672.475875]  ext4_getblk+0x67d/0x8e0
[  672.475906]  ? __pfx_ext4_getblk+0x10/0x10
[  672.475927]  ? __pfx_security_inode_init_security+0x10/0x10
[  672.475963]  ? crc32c+0x1ae/0x350
[  672.475996]  ext4_bread+0x2e/0x1a0
[  672.476019]  ext4_append+0x21d/0x530
[  672.476048]  ? __pfx_ext4_append+0x10/0x10
[  672.476076]  ? __pfx___ext4_new_inode+0x10/0x10
[  672.476111]  ext4_init_new_dir+0x13c/0x240
[  672.476142]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  672.476183]  ext4_mkdir+0x3c5/0xb30
[  672.476219]  ? __pfx_ext4_mkdir+0x10/0x10
[  672.476249]  ? security_inode_permission+0x72/0xe0
[  672.476278]  vfs_mkdir+0x6d8/0xc00
[  672.476316]  filename_mkdirat+0x118/0x430
[  672.476343]  ? __pfx_filename_mkdirat+0x10/0x10
[  672.476369]  ? strncpy_from_user+0x21b/0x2f0
[  672.476405]  __x64_sys_mkdir+0x6e/0xd0
[  672.476429]  do_syscall_64+0xbf/0x420
[  672.476456]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  672.476479] RIP: 0033:0x7f1e78939c27
[  672.476497] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  672.476517] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  672.476538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  672.476553] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  672.476566] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  672.476579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  672.476592] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  672.476622]  </TASK>
07:37:06 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 16)

07:37:06 executing program 1:
r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0)
r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000000040), &(0x7f00000001c0), 0x2, 0x3)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32=<r2=>0xffffffffffffffff, @ANYBLOB="00000000202f66696c6530708aa03c241da3a398b45d61606fc9fb742d20fa40efebf0a0e79b61d5cbaaebbe40a0faf18cd71d650e6d719a02f0f0c78a86d09e3330916fb811fdb5f4ec85b76d9337696d5754e95629304dc9178ae56a837b45ff7d674769d85e2d69bc901fe123e1b27864ebd31e396d0d2d6896f339d2afdb8c9419b3aee561daee3ba3732aac"])
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r2)

07:37:06 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 32)

07:37:06 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 11)

07:37:06 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 32)

07:37:06 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 8)

07:37:06 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 30)

07:37:06 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 22)

[  682.696274] FAULT_INJECTION: forcing a failure.
[  682.696274] name failslab, interval 1, probability 0, space 0, times 0
[  682.697234] CPU: 1 UID: 0 PID: 7216 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  682.697250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  682.697258] Call Trace:
[  682.697262]  <TASK>
[  682.697267]  dump_stack_lvl+0xfa/0x120
[  682.697287]  should_fail_ex+0x4d7/0x5e0
[  682.697310]  ? __d_alloc+0x34/0x9c0
[  682.697324]  should_failslab+0xc2/0x120
[  682.697339]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  682.697358]  ? find_held_lock+0x2b/0x80
[  682.697382]  ? __d_alloc+0x34/0x9c0
[  682.697394]  __d_alloc+0x34/0x9c0
[  682.697406]  ? mpol_shared_policy_init+0x24f/0x390
[  682.697428]  d_alloc_pseudo+0x1d/0xc0
[  682.697445]  alloc_file_pseudo+0xbe/0x220
[  682.697462]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  682.697477]  ? __shmem_get_inode+0x684/0xe80
[  682.697495]  __shmem_file_setup+0x1a8/0x370
[  682.697510]  __do_sys_memfd_create+0x4cc/0xa90
[  682.697529]  ? ksys_write+0x1a3/0x240
[  682.697540]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  682.697557]  ? irqentry_exit+0xee/0x650
[  682.697568]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  682.697584]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  682.697603]  do_syscall_64+0xbf/0x420
[  682.697618]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  682.697632] RIP: 0033:0x7f184d908b19
[  682.697641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  682.697653] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  682.697665] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d908b19
[  682.697673] RDX: 00007f184ae7e000 RSI: 0000000000000000 RDI: 00007f184d9620fb
[  682.697681] RBP: 0000000000000000 R08: 00007f184ae7dff8 R09: ffffffffffffffff
[  682.697688] R10: 00007f184ae7dffc R11: 0000000000000246 R12: 0000000020000000
[  682.697696] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  682.697711]  </TASK>
[  682.713550] FAULT_INJECTION: forcing a failure.
[  682.713550] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  682.714483] CPU: 1 UID: 0 PID: 7215 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  682.714498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  682.714514] Call Trace:
[  682.714518]  <TASK>
[  682.714523]  dump_stack_lvl+0xfa/0x120
[  682.714540]  should_fail_ex+0x4d7/0x5e0
[  682.714560]  strncpy_from_user+0x3b/0x2f0
[  682.714578]  do_getname+0x70/0x3d0
[  682.714596]  do_sys_openat2+0xa0/0x210
[  682.714611]  ? __pfx_do_sys_openat2+0x10/0x10
[  682.714633]  __x64_sys_openat+0x142/0x200
[  682.714649]  ? __pfx___x64_sys_openat+0x10/0x10
[  682.714672]  do_syscall_64+0xbf/0x420
[  682.714686]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  682.714698] RIP: 0033:0x7fb402840a04
[  682.714707] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  682.714719] RSP: 002b:00007fb3ffe02ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  682.714731] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb402840a04
[  682.714739] RDX: 0000000000000002 RSI: 00007fb3ffe03000 RDI: 00000000ffffff9c
[  682.714746] RBP: 00007fb3ffe03000 R08: 0000000000000000 R09: ffffffffffffffff
[  682.714753] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  682.714760] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  682.714776]  </TASK>
[  682.743435] FAT-fs (loop2): unable to read boot sector
[  682.751659] FAULT_INJECTION: forcing a failure.
[  682.751659] name failslab, interval 1, probability 0, space 0, times 0
[  682.756987] CPU: 0 UID: 0 PID: 7223 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  682.757026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  682.757049] Call Trace:
[  682.757058]  <TASK>
07:37:06 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 9)

[  682.757068]  dump_stack_lvl+0xfa/0x120
[  682.757104]  should_fail_ex+0x4d7/0x5e0
[  682.757150]  ? ext4_mb_new_blocks+0x64e/0x44b0
[  682.757178]  should_failslab+0xc2/0x120
[  682.757208]  kmem_cache_alloc_noprof+0x80/0x760
[  682.757256]  ? ext4_mb_new_blocks+0x64e/0x44b0
[  682.757283]  ext4_mb_new_blocks+0x64e/0x44b0
[  682.757322]  ? __kasan_kmalloc+0x7f/0x90
[  682.757354]  ? __kmalloc_noprof+0x4b0/0x830
[  682.757387]  ? mark_held_locks+0x49/0x80
[  682.757424]  ? ext4_find_extent+0x7f5/0xa00
[  682.757461]  ? __pfx_ext4_mb_new_blocks+0x10/0x10
[  682.757491]  ? ext4_ext_search_right+0x2e8/0xbd0
[  682.757524]  ? ext4_inode_to_goal_block+0x323/0x430
[  682.757562]  ext4_ext_map_blocks+0x1bd2/0x6050
[  682.757623]  ? bdev_getblk+0xd6/0x660
[  682.757658]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  682.757694]  ? __lock_acquire+0x451/0x2250
[  682.757732]  ? crc32c+0x1ae/0x350
[  682.757770]  ? lock_acquire+0x15e/0x2d0
[  682.757800]  ? ext4_map_blocks+0x564/0x1470
[  682.757843]  ? __pfx_down_write+0x10/0x10
[  682.757881]  ext4_map_blocks+0x62d/0x1470
[  682.757913]  ? __up_read+0x26f/0x710
[  682.757950]  ? __pfx_ext4_map_blocks+0x10/0x10
[  682.757974]  ? __pfx___up_read+0x10/0x10
[  682.758011]  ? lock_release+0xc8/0x270
[  682.758050]  ? ext4_map_blocks+0x1e9/0x1470
[  682.758085]  ext4_getblk+0x67d/0x8e0
[  682.758113]  ? __pfx_ext4_getblk+0x10/0x10
[  682.758137]  ? __pfx_security_inode_init_security+0x10/0x10
[  682.758180]  ? crc32c+0x1ae/0x350
[  682.758220]  ext4_bread+0x2e/0x1a0
[  682.758247]  ext4_append+0x21d/0x530
[  682.758281]  ? __pfx_ext4_append+0x10/0x10
[  682.758313]  ? __pfx___ext4_new_inode+0x10/0x10
[  682.758355]  ext4_init_new_dir+0x13c/0x240
[  682.758391]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  682.758440]  ext4_mkdir+0x3c5/0xb30
[  682.758483]  ? __pfx_ext4_mkdir+0x10/0x10
[  682.758535]  ? security_inode_permission+0x72/0xe0
[  682.758569]  vfs_mkdir+0x6d8/0xc00
[  682.758613]  filename_mkdirat+0x118/0x430
[  682.758646]  ? __pfx_filename_mkdirat+0x10/0x10
[  682.758676]  ? strncpy_from_user+0x21b/0x2f0
[  682.758719]  __x64_sys_mkdir+0x6e/0xd0
[  682.758748]  do_syscall_64+0xbf/0x420
[  682.758780]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  682.758806] RIP: 0033:0x7f1e78939c27
[  682.758827] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  682.758852] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  682.758878] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  682.758895] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  682.758911] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  682.758927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  682.758942] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  682.758978]  </TASK>
[  682.766007] FAT-fs (loop5): unable to read boot sector
[  682.778097] FAT-fs (loop4): unable to read boot sector
[  682.781213] FAT-fs (loop6): unable to read boot sector
07:37:06 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 17)

07:37:06 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 31)

07:37:06 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 33)

[  682.864162] FAT-fs (loop2): unable to read boot sector
07:37:06 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 12)

07:37:06 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 34)

07:37:06 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 33)

[  682.908876] FAT-fs (loop7): unable to read boot sector
[  682.922032] FAULT_INJECTION: forcing a failure.
[  682.922032] name failslab, interval 1, probability 0, space 0, times 0
[  682.923875] CPU: 0 UID: 0 PID: 7232 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  682.923914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  682.923928] Call Trace:
[  682.923936]  <TASK>
[  682.923946]  dump_stack_lvl+0xfa/0x120
[  682.923980]  should_fail_ex+0x4d7/0x5e0
[  682.924022]  ? alloc_empty_file+0x58/0x1e0
[  682.924053]  should_failslab+0xc2/0x120
[  682.924080]  kmem_cache_alloc_noprof+0x80/0x760
[  682.924115]  ? __is_insn_slot_addr+0x136/0x290
[  682.924143]  ? lock_release+0xc8/0x270
[  682.924179]  ? alloc_empty_file+0x58/0x1e0
[  682.924207]  alloc_empty_file+0x58/0x1e0
[  682.924239]  path_openat+0xee/0x2d60
[  682.924265]  ? __kernel_text_address+0xd/0x40
[  682.924297]  ? unwind_get_return_address+0x59/0xa0
[  682.924324]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  682.924357]  ? arch_stack_walk+0x9c/0xf0
[  682.924391]  ? perf_trace_run_bpf_submit+0xef/0x180
[  682.924420]  ? __pfx_path_openat+0x10/0x10
[  682.924448]  ? __lock_acquire+0x451/0x2250
[  682.924486]  do_file_open+0x209/0x460
[  682.924512]  ? __pfx_do_file_open+0x10/0x10
[  682.924550]  ? find_held_lock+0x2b/0x80
[  682.924588]  ? alloc_fd+0x2c1/0x560
[  682.924611]  ? lock_release+0xc8/0x270
[  682.924645]  ? _raw_spin_unlock+0x1e/0x40
[  682.924679]  ? alloc_fd+0x2c1/0x560
[  682.924713]  do_sys_openat2+0xe7/0x210
[  682.924744]  ? __pfx_do_sys_openat2+0x10/0x10
[  682.924774]  ? perf_trace_run_bpf_submit+0xef/0x180
[  682.924806]  ? perf_trace_preemptirq_template+0x259/0x430
[  682.924843]  __x64_sys_openat+0x142/0x200
[  682.924876]  ? __pfx___x64_sys_openat+0x10/0x10
[  682.924922]  do_syscall_64+0xbf/0x420
[  682.924951]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  682.924977] RIP: 0033:0x7fb402840a04
[  682.924996] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  682.925020] RSP: 002b:00007fb3ffe02ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  682.925044] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb402840a04
[  682.925060] RDX: 0000000000000002 RSI: 00007fb3ffe03000 RDI: 00000000ffffff9c
[  682.925076] RBP: 00007fb3ffe03000 R08: 0000000000000000 R09: ffffffffffffffff
[  682.925091] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  682.925106] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  682.925138]  </TASK>
07:37:06 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 23)

[  683.014286] FAULT_INJECTION: forcing a failure.
[  683.014286] name failslab, interval 1, probability 0, space 0, times 0
[  683.015263] CPU: 1 UID: 0 PID: 7237 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  683.015279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  683.015288] Call Trace:
[  683.015293]  <TASK>
[  683.015298]  dump_stack_lvl+0xfa/0x120
[  683.015319]  should_fail_ex+0x4d7/0x5e0
[  683.015343]  ? __kernfs_new_node+0xd3/0x940
[  683.015361]  should_failslab+0xc2/0x120
[  683.015376]  kmem_cache_alloc_noprof+0x80/0x760
[  683.015399]  ? __kernfs_new_node+0xd3/0x940
[  683.015415]  __kernfs_new_node+0xd3/0x940
[  683.015430]  ? __lock_acquire+0x451/0x2250
[  683.015449]  ? __pfx___kernfs_new_node+0x10/0x10
[  683.015467]  ? lock_acquire+0x15e/0x2d0
[  683.015482]  ? kernfs_root+0x23/0x2a0
[  683.015487] FAULT_INJECTION: forcing a failure.
[  683.015487] name failslab, interval 1, probability 0, space 0, times 0
[  683.015498]  ? find_held_lock+0x2b/0x80
[  683.015520]  ? kernfs_root+0xee/0x2a0
[  683.015537]  ? lock_release+0xc8/0x270
[  683.015552]  ? lock_is_held_type+0x9e/0x120
[  683.015568]  kernfs_new_node+0x13c/0x1e0
[  683.015590]  __kernfs_create_file+0x55/0x360
[  683.015606]  sysfs_add_file_mode_ns+0x21c/0x430
[  683.015624]  ? __pfx_dev_attr_store+0x10/0x10
[  683.015645]  internal_create_group+0x662/0xeb0
[  683.015668]  ? __pfx_internal_create_group+0x10/0x10
[  683.015685]  ? blk_validate_limits+0xe47/0x15d0
[  683.015703]  ? lock_is_held_type+0x9e/0x120
[  683.015717]  loop_configure+0xc46/0x15a0
[  683.015747]  ? __pfx_loop_configure+0x10/0x10
[  683.015771]  ? avc_has_extended_perms+0x107/0xf20
[  683.015788]  ? find_held_lock+0x2b/0x80
[  683.015806]  ? avc_has_extended_perms+0x23b/0xf20
[  683.015819]  ? lock_release+0xc8/0x270
[  683.015836]  lo_ioctl+0x674/0x1cb0
[  683.015854]  ? __pfx_lo_ioctl+0x10/0x10
[  683.015870]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  683.015886]  ? __pfx___pmu_ctx_sched_in+0x10/0x10
[  683.015909]  ? kvm_sched_clock_read+0x16/0x30
[  683.015929]  ? find_held_lock+0x2b/0x80
[  683.015949]  ? __lock_acquire+0x451/0x2250
[  683.015963]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  683.015983]  ? blkdev_common_ioctl+0x1c3/0x2860
[  683.016015]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  683.016034]  ? __fget_files+0x34/0x3b0
[  683.016046]  ? find_held_lock+0x2b/0x80
[  683.016064]  ? __fget_files+0x203/0x3b0
[  683.016077]  ? __pfx_lo_ioctl+0x10/0x10
[  683.016094]  blkdev_ioctl+0x365/0x6d0
[  683.016109]  ? __pfx_blkdev_ioctl+0x10/0x10
[  683.016124]  ? selinux_file_ioctl+0xb9/0x280
[  683.016144]  ? __pfx_blkdev_ioctl+0x10/0x10
[  683.016160]  __x64_sys_ioctl+0x18f/0x210
[  683.016180]  do_syscall_64+0xbf/0x420
[  683.016195]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.016208] RIP: 0033:0x7fe78a9178d7
[  683.016218] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  683.016230] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  683.016242] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  683.016250] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  683.016258] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  683.016265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  683.016273] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  683.016288]  </TASK>
[  683.021574] FAT-fs (loop4): unable to read boot sector
07:37:06 executing program 1:
r0 = getpgrp(0x0)
r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, <r3=>0x0})
kcmp$KCMP_EPOLL_TFD(r0, r3, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x200})

07:37:06 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  683.074982] CPU: 0 UID: 0 PID: 7238 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  683.075019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  683.075033] Call Trace:
[  683.075042]  <TASK>
[  683.075052]  dump_stack_lvl+0xfa/0x120
[  683.075093]  should_fail_ex+0x4d7/0x5e0
[  683.075134]  ? security_file_alloc+0x35/0x130
[  683.075159]  should_failslab+0xc2/0x120
[  683.075186]  kmem_cache_alloc_noprof+0x80/0x760
[  683.075218]  ? __create_object+0x59/0x80
[  683.075256]  ? security_file_alloc+0x35/0x130
[  683.075279]  security_file_alloc+0x35/0x130
[  683.075305]  init_file+0x95/0x480
[  683.075335]  alloc_empty_file+0x76/0x1e0
[  683.075366]  alloc_file_pseudo+0x12b/0x220
[  683.075398]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  683.075437]  __shmem_file_setup+0x1a8/0x370
[  683.075469]  __do_sys_memfd_create+0x4cc/0xa90
[  683.075507]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  683.075541]  ? irqentry_exit+0xee/0x650
[  683.075563]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  683.075593]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  683.075633]  do_syscall_64+0xbf/0x420
[  683.075666]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.075691] RIP: 0033:0x7f5a8d2b4b19
[  683.075710] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  683.075733] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  683.075758] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b4b19
[  683.075774] RDX: 00007f5a8a82a000 RSI: 0000000000000000 RDI: 00007f5a8d30e0fb
[  683.075788] RBP: 0000000000000000 R08: 00007f5a8a829ff8 R09: ffffffffffffffff
[  683.075803] R10: 00007f5a8a829ffc R11: 0000000000000246 R12: 0000000020000000
[  683.075818] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  683.075849]  </TASK>
[  683.111516] FAULT_INJECTION: forcing a failure.
[  683.111516] name failslab, interval 1, probability 0, space 0, times 0
[  683.113235] CPU: 0 UID: 0 PID: 7242 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  683.113265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  683.113279] Call Trace:
[  683.113287]  <TASK>
[  683.113295]  dump_stack_lvl+0xfa/0x120
[  683.113327]  should_fail_ex+0x4d7/0x5e0
[  683.113367]  ? __kernfs_new_node+0xd3/0x940
[  683.113399]  should_failslab+0xc2/0x120
[  683.113425]  kmem_cache_alloc_noprof+0x80/0x760
[  683.113466]  ? __kernfs_new_node+0xd3/0x940
[  683.113496]  __kernfs_new_node+0xd3/0x940
[  683.113526]  ? __lock_acquire+0x451/0x2250
[  683.113560]  ? __pfx___kernfs_new_node+0x10/0x10
[  683.113596]  ? lock_acquire+0x15e/0x2d0
[  683.113623]  ? kernfs_root+0x23/0x2a0
[  683.113654]  ? find_held_lock+0x2b/0x80
[  683.113690]  ? kernfs_root+0xee/0x2a0
[  683.113721]  ? lock_release+0xc8/0x270
[  683.113747]  ? lock_is_held_type+0x9e/0x120
[  683.113775]  kernfs_new_node+0x13c/0x1e0
[  683.113816]  __kernfs_create_file+0x55/0x360
[  683.113846]  sysfs_add_file_mode_ns+0x21c/0x430
[  683.113879]  ? __pfx_dev_attr_store+0x10/0x10
[  683.113924]  internal_create_group+0x662/0xeb0
[  683.113967]  ? __pfx_internal_create_group+0x10/0x10
[  683.114000]  ? blk_validate_limits+0xe47/0x15d0
[  683.114033]  ? lock_is_held_type+0x9e/0x120
[  683.114058]  loop_configure+0xc46/0x15a0
[  683.114117]  ? __pfx_loop_configure+0x10/0x10
[  683.114165]  ? avc_has_extended_perms+0x107/0xf20
[  683.114193]  ? find_held_lock+0x2b/0x80
[  683.114228]  ? avc_has_extended_perms+0x23b/0xf20
[  683.114254]  ? lock_release+0xc8/0x270
[  683.114285]  lo_ioctl+0x674/0x1cb0
[  683.114319]  ? perf_tp_event+0x807/0xe70
[  683.114342]  ? __pfx_lo_ioctl+0x10/0x10
[  683.114373]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  683.114404]  ? __pfx_perf_tp_event+0x10/0x10
[  683.114430]  ? perf_trace_preemptirq_template+0x259/0x430
[  683.114466]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  683.114497]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  683.114546]  ? blkdev_common_ioctl+0x1c3/0x2860
[  683.114605]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  683.114641]  ? __fget_files+0x34/0x3b0
[  683.114664]  ? find_held_lock+0x2b/0x80
[  683.114700]  ? __fget_files+0x203/0x3b0
[  683.114724]  ? __pfx_lo_ioctl+0x10/0x10
[  683.114755]  blkdev_ioctl+0x365/0x6d0
[  683.114783]  ? __pfx_blkdev_ioctl+0x10/0x10
[  683.114812]  ? selinux_file_ioctl+0xb9/0x280
[  683.114849]  ? __pfx_blkdev_ioctl+0x10/0x10
[  683.114879]  __x64_sys_ioctl+0x18f/0x210
[  683.114916]  do_syscall_64+0xbf/0x420
[  683.114944]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.114967] RIP: 0033:0x7f775d7e38d7
[  683.114985] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  683.115006] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  683.115029] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  683.115045] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  683.115058] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  683.115072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  683.115086] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  683.115116]  </TASK>
[  683.169693] No source specified
[  683.200075] FAT-fs (loop2): unable to read boot sector
[  683.235442] FAT-fs (loop5): unable to read boot sector
07:37:16 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 10)

07:37:16 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 32)

07:37:16 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 34)

07:37:16 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 24)

07:37:16 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 13)

07:37:16 executing program 1:
r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0)
perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x2)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r0, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:37:16 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:37:16 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 18)

[  692.656396] FAT-fs (loop5): unable to read boot sector
[  692.705771] FAULT_INJECTION: forcing a failure.
[  692.705771] name failslab, interval 1, probability 0, space 0, times 0
[  692.707585] CPU: 0 UID: 0 PID: 7263 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  692.707616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  692.707630] Call Trace:
[  692.707638]  <TASK>
[  692.707647]  dump_stack_lvl+0xfa/0x120
[  692.707680]  should_fail_ex+0x4d7/0x5e0
[  692.707721]  ? alloc_empty_file+0x58/0x1e0
[  692.707749]  should_failslab+0xc2/0x120
[  692.707776]  kmem_cache_alloc_noprof+0x80/0x760
[  692.707810]  ? d_instantiate+0x92/0xb0
[  692.707844]  ? alloc_empty_file+0x58/0x1e0
[  692.707871]  ? _raw_spin_unlock+0x1e/0x40
[  692.707910]  alloc_empty_file+0x58/0x1e0
[  692.707941]  alloc_file_pseudo+0x12b/0x220
[  692.707972]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  692.708012]  __shmem_file_setup+0x1a8/0x370
[  692.708043]  __do_sys_memfd_create+0x4cc/0xa90
[  692.708081]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  692.708115]  ? irqentry_exit+0xee/0x650
[  692.708136]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  692.708166]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  692.708205]  do_syscall_64+0xbf/0x420
[  692.708233]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.708258] RIP: 0033:0x7f184d908b19
[  692.708276] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  692.708297] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  692.708320] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d908b19
[  692.708336] RDX: 00007f184ae7e000 RSI: 0000000000000000 RDI: 00007f184d9620fb
[  692.708350] RBP: 0000000000000000 R08: 00007f184ae7dff8 R09: ffffffffffffffff
[  692.708365] R10: 00007f184ae7dffc R11: 0000000000000246 R12: 0000000020000000
[  692.708379] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  692.708410]  </TASK>
[  692.713387] FAULT_INJECTION: forcing a failure.
[  692.713387] name failslab, interval 1, probability 0, space 0, times 0
[  692.735315] FAT-fs (loop0): unable to read boot sector
[  692.736641] FAT-fs (loop2): unable to read boot sector
[  692.748576] FAT-fs (loop4): unable to read boot sector
07:37:16 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 35)

[  692.764524] FAT-fs (loop6): unable to read boot sector
[  692.768769] CPU: 0 UID: 0 PID: 7269 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  692.768811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  692.768826] Call Trace:
[  692.768835]  <TASK>
[  692.768844]  dump_stack_lvl+0xfa/0x120
[  692.768879]  should_fail_ex+0x4d7/0x5e0
[  692.768926]  ? ext4_mb_new_blocks+0x23a0/0x44b0
[  692.768952]  should_failslab+0xc2/0x120
[  692.768978]  kmem_cache_alloc_noprof+0x80/0x760
[  692.769021]  ? ext4_mb_new_blocks+0x23a0/0x44b0
[  692.769045]  ext4_mb_new_blocks+0x23a0/0x44b0
[  692.769081]  ? __kasan_kmalloc+0x7f/0x90
[  692.769109]  ? __kmalloc_noprof+0x4b0/0x830
[  692.769138]  ? mark_held_locks+0x49/0x80
[  692.769169]  ? ext4_find_extent+0x7f5/0xa00
[  692.769201]  ? __pfx_ext4_mb_new_blocks+0x10/0x10
[  692.769228]  ? ext4_ext_search_right+0x2e8/0xbd0
[  692.769258]  ? ext4_inode_to_goal_block+0x323/0x430
[  692.769292]  ext4_ext_map_blocks+0x1bd2/0x6050
[  692.769347]  ? bdev_getblk+0xd6/0x660
[  692.769378]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  692.769411]  ? __lock_acquire+0x451/0x2250
[  692.769444]  ? crc32c+0x1ae/0x350
[  692.769479]  ? lock_acquire+0x15e/0x2d0
[  692.769507]  ? ext4_map_blocks+0x564/0x1470
[  692.769544]  ? __pfx_down_write+0x10/0x10
[  692.769579]  ext4_map_blocks+0x62d/0x1470
[  692.769608]  ? __up_read+0x26f/0x710
[  692.769640]  ? __pfx_ext4_map_blocks+0x10/0x10
[  692.769663]  ? __pfx___up_read+0x10/0x10
[  692.769697]  ? lock_release+0xc8/0x270
[  692.769731]  ? ext4_map_blocks+0x1e9/0x1470
[  692.769762]  ext4_getblk+0x67d/0x8e0
[  692.769788]  ? __pfx_ext4_getblk+0x10/0x10
[  692.769809]  ? __pfx_security_inode_init_security+0x10/0x10
[  692.769848]  ? crc32c+0x1ae/0x350
[  692.769883]  ext4_bread+0x2e/0x1a0
[  692.769908]  ext4_append+0x21d/0x530
[  692.769938]  ? __pfx_ext4_append+0x10/0x10
[  692.769968]  ? __pfx___ext4_new_inode+0x10/0x10
[  692.770004]  ext4_init_new_dir+0x13c/0x240
[  692.770037]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  692.770081]  ext4_mkdir+0x3c5/0xb30
[  692.770120]  ? __pfx_ext4_mkdir+0x10/0x10
[  692.770152]  ? security_inode_permission+0x72/0xe0
[  692.770183]  vfs_mkdir+0x6d8/0xc00
[  692.770223]  filename_mkdirat+0x118/0x430
[  692.770252]  ? __pfx_filename_mkdirat+0x10/0x10
[  692.770279]  ? strncpy_from_user+0x21b/0x2f0
[  692.770318]  __x64_sys_mkdir+0x6e/0xd0
[  692.770344]  do_syscall_64+0xbf/0x420
[  692.770372]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.770397] RIP: 0033:0x7f1e78939c27
[  692.770416] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  692.770439] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  692.770462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  692.770478] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  692.770492] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  692.770506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  692.770520] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  692.770553]  </TASK>
[  692.840972] FAT-fs (loop2): unable to read boot sector
07:37:16 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 33)

07:37:16 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 14)

[  692.900776] FAULT_INJECTION: forcing a failure.
[  692.900776] name failslab, interval 1, probability 0, space 0, times 0
[  692.902589] CPU: 0 UID: 0 PID: 7277 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  692.902620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  692.902647] Call Trace:
[  692.902655]  <TASK>
[  692.902664]  dump_stack_lvl+0xfa/0x120
[  692.902699]  should_fail_ex+0x4d7/0x5e0
[  692.902740]  ? __kernfs_new_node+0xd3/0x940
[  692.902772]  should_failslab+0xc2/0x120
[  692.902798]  kmem_cache_alloc_noprof+0x80/0x760
[  692.902841]  ? __kernfs_new_node+0xd3/0x940
[  692.902872]  __kernfs_new_node+0xd3/0x940
[  692.902909]  ? __lock_acquire+0x451/0x2250
[  692.902944]  ? __pfx___kernfs_new_node+0x10/0x10
[  692.902981]  ? lock_acquire+0x15e/0x2d0
[  692.903008]  ? kernfs_root+0x23/0x2a0
[  692.903040]  ? find_held_lock+0x2b/0x80
[  692.903076]  ? kernfs_root+0xee/0x2a0
[  692.903107]  ? lock_release+0xc8/0x270
[  692.903134]  ? lock_is_held_type+0x9e/0x120
[  692.903162]  kernfs_new_node+0x13c/0x1e0
[  692.903204]  __kernfs_create_file+0x55/0x360
[  692.903235]  sysfs_add_file_mode_ns+0x21c/0x430
[  692.903268]  ? __pfx_dev_attr_store+0x10/0x10
[  692.903306]  internal_create_group+0x662/0xeb0
[  692.903349]  ? __pfx_internal_create_group+0x10/0x10
[  692.903382]  ? blk_validate_limits+0xe47/0x15d0
[  692.903415]  ? lock_is_held_type+0x9e/0x120
[  692.903440]  loop_configure+0xc46/0x15a0
[  692.903498]  ? __pfx_loop_configure+0x10/0x10
[  692.903547]  ? avc_has_extended_perms+0x107/0xf20
[  692.903575]  ? find_held_lock+0x2b/0x80
[  692.903611]  ? avc_has_extended_perms+0x23b/0xf20
[  692.903638]  ? lock_release+0xc8/0x270
[  692.903670]  lo_ioctl+0x674/0x1cb0
[  692.903704]  ? perf_tp_event+0x807/0xe70
[  692.903728]  ? __pfx_lo_ioctl+0x10/0x10
[  692.903759]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  692.903791]  ? __pfx_perf_tp_event+0x10/0x10
[  692.903818]  ? perf_trace_preemptirq_template+0x259/0x430
[  692.903854]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  692.903886]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  692.903923]  ? blkdev_common_ioctl+0x1c3/0x2860
[  692.903985]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  692.904021]  ? __fget_files+0x34/0x3b0
[  692.904046]  ? find_held_lock+0x2b/0x80
[  692.904081]  ? __fget_files+0x203/0x3b0
[  692.904106]  ? __pfx_lo_ioctl+0x10/0x10
[  692.904138]  blkdev_ioctl+0x365/0x6d0
[  692.904167]  ? __pfx_blkdev_ioctl+0x10/0x10
[  692.904197]  ? selinux_file_ioctl+0xb9/0x280
[  692.904235]  ? __pfx_blkdev_ioctl+0x10/0x10
[  692.904266]  __x64_sys_ioctl+0x18f/0x210
[  692.904303]  do_syscall_64+0xbf/0x420
[  692.904331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.904356] RIP: 0033:0x7f775d7e38d7
[  692.904374] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  692.904397] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  692.904420] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  692.904435] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  692.904449] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  692.904463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  692.904476] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  692.904507]  </TASK>
[  692.955421] FAULT_INJECTION: forcing a failure.
[  692.955421] name failslab, interval 1, probability 0, space 0, times 0
[  692.956569] CPU: 1 UID: 0 PID: 7278 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  692.956589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  692.956599] Call Trace:
[  692.956605]  <TASK>
[  692.956611]  dump_stack_lvl+0xfa/0x120
[  692.956636]  should_fail_ex+0x4d7/0x5e0
[  692.956665]  ? __kernfs_new_node+0xd3/0x940
[  692.956688]  should_failslab+0xc2/0x120
[  692.956707]  kmem_cache_alloc_noprof+0x80/0x760
[  692.956734]  ? __kernfs_new_node+0xd3/0x940
[  692.956754]  __kernfs_new_node+0xd3/0x940
[  692.956773]  ? __lock_acquire+0x451/0x2250
[  692.956796]  ? __pfx___kernfs_new_node+0x10/0x10
[  692.956819]  ? lock_acquire+0x15e/0x2d0
[  692.956836]  ? kernfs_root+0x23/0x2a0
[  692.956856]  ? find_held_lock+0x2b/0x80
[  692.956880]  ? kernfs_root+0xee/0x2a0
[  692.956905]  ? lock_release+0xc8/0x270
[  692.956921]  ? lock_is_held_type+0x9e/0x120
[  692.956940]  kernfs_new_node+0x13c/0x1e0
[  692.956966]  __kernfs_create_file+0x55/0x360
[  692.956985]  sysfs_add_file_mode_ns+0x21c/0x430
[  692.957007]  ? __pfx_dev_attr_store+0x10/0x10
[  692.957032]  internal_create_group+0x662/0xeb0
[  692.957060]  ? __pfx_internal_create_group+0x10/0x10
[  692.957081]  ? blk_validate_limits+0xe47/0x15d0
[  692.957103]  ? lock_is_held_type+0x9e/0x120
[  692.957119]  loop_configure+0xc46/0x15a0
[  692.957156]  ? __pfx_loop_configure+0x10/0x10
[  692.957186]  ? avc_has_extended_perms+0x107/0xf20
[  692.957206]  ? find_held_lock+0x2b/0x80
[  692.957229]  ? avc_has_extended_perms+0x23b/0xf20
[  692.957246]  ? lock_release+0xc8/0x270
[  692.957266]  lo_ioctl+0x674/0x1cb0
[  692.957289]  ? __pfx_lo_ioctl+0x10/0x10
[  692.957308]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  692.957331]  ? lock_acquire+0x15e/0x2d0
[  692.957348]  ? __virt_addr_valid+0x1c6/0x5d0
[  692.957366]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  692.957387]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  692.957406]  ? lock_release+0xc8/0x270
[  692.957423]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  692.957447]  ? blkdev_common_ioctl+0x1c3/0x2860
[  692.957486]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  692.957509]  ? __fget_files+0x34/0x3b0
[  692.957525]  ? find_held_lock+0x2b/0x80
[  692.957547]  ? __fget_files+0x203/0x3b0
[  692.957563]  ? __pfx_lo_ioctl+0x10/0x10
[  692.957582]  blkdev_ioctl+0x365/0x6d0
[  692.957601]  ? __pfx_blkdev_ioctl+0x10/0x10
[  692.957619]  ? selinux_file_ioctl+0xb9/0x280
[  692.957644]  ? __pfx_blkdev_ioctl+0x10/0x10
[  692.957664]  __x64_sys_ioctl+0x18f/0x210
[  692.957688]  do_syscall_64+0xbf/0x420
[  692.957707]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.957723] RIP: 0033:0x7fe78a9178d7
[  692.957735] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  692.957749] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  692.957764] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  692.957774] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  692.957783] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  692.957792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  692.957802] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  692.957821]  </TASK>
07:37:16 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 11)

07:37:16 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 19)

[  693.025786] FAULT_INJECTION: forcing a failure.
[  693.025786] name failslab, interval 1, probability 0, space 0, times 0
[  693.027552] CPU: 0 UID: 0 PID: 7280 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  693.027583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  693.027597] Call Trace:
[  693.027605]  <TASK>
[  693.027614]  dump_stack_lvl+0xfa/0x120
[  693.027647]  should_fail_ex+0x4d7/0x5e0
[  693.027687]  ? do_getname+0x2b/0x3d0
[  693.027715]  should_failslab+0xc2/0x120
[  693.027742]  kmem_cache_alloc_noprof+0x80/0x760
[  693.027774]  ? lock_release+0xc8/0x270
[  693.027811]  ? do_getname+0x2b/0x3d0
[  693.027838]  do_getname+0x2b/0x3d0
[  693.027869]  do_sys_openat2+0xa0/0x210
[  693.027907]  ? __pfx_do_sys_openat2+0x10/0x10
[  693.027936]  ? perf_trace_run_bpf_submit+0xef/0x180
[  693.027968]  ? perf_trace_preemptirq_template+0x259/0x430
[  693.028004]  __x64_sys_openat+0x142/0x200
[  693.028035]  ? __pfx___x64_sys_openat+0x10/0x10
[  693.028068]  ? fput+0x92/0xd0
[  693.028102]  do_syscall_64+0xbf/0x420
[  693.028130]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  693.028154] RIP: 0033:0x7f5a8d267a04
[  693.028173] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  693.028196] RSP: 002b:00007f5a8a829ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  693.028219] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d267a04
[  693.028235] RDX: 0000000000000002 RSI: 00007f5a8a82a000 RDI: 00000000ffffff9c
[  693.028250] RBP: 00007f5a8a82a000 R08: 0000000000000000 R09: ffffffffffffffff
[  693.028264] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  693.028278] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  693.028309]  </TASK>
[  693.039688] FAT-fs (loop4): unable to read boot sector
[  693.066184] FAULT_INJECTION: forcing a failure.
[  693.066184] name failslab, interval 1, probability 0, space 0, times 0
[  693.068064] CPU: 1 UID: 0 PID: 7284 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  693.068085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  693.068095] Call Trace:
[  693.068100]  <TASK>
[  693.068106]  dump_stack_lvl+0xfa/0x120
[  693.068130]  should_fail_ex+0x4d7/0x5e0
[  693.068157]  ? security_file_alloc+0x35/0x130
[  693.068173]  should_failslab+0xc2/0x120
[  693.068191]  kmem_cache_alloc_noprof+0x80/0x760
[  693.068213]  ? __create_object+0x59/0x80
[  693.068236]  ? security_file_alloc+0x35/0x130
[  693.068252]  security_file_alloc+0x35/0x130
[  693.068272]  init_file+0x95/0x480
[  693.068291]  alloc_empty_file+0x76/0x1e0
[  693.068311]  path_openat+0xee/0x2d60
[  693.068326]  ? __kernel_text_address+0xd/0x40
[  693.068347]  ? unwind_get_return_address+0x59/0xa0
[  693.068363]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  693.068384]  ? arch_stack_walk+0x9c/0xf0
[  693.068408]  ? __pfx_path_openat+0x10/0x10
[  693.068425]  ? __lock_acquire+0x451/0x2250
[  693.068449]  do_file_open+0x209/0x460
[  693.068464]  ? __pfx_do_file_open+0x10/0x10
[  693.068487]  ? find_held_lock+0x2b/0x80
[  693.068510]  ? alloc_fd+0x2c1/0x560
[  693.068525]  ? lock_release+0xc8/0x270
[  693.068545]  ? _raw_spin_unlock+0x1e/0x40
[  693.068566]  ? alloc_fd+0x2c1/0x560
[  693.068586]  do_sys_openat2+0xe7/0x210
[  693.068605]  ? __pfx_do_sys_openat2+0x10/0x10
[  693.068632]  __x64_sys_openat+0x142/0x200
[  693.068651]  ? __pfx___x64_sys_openat+0x10/0x10
[  693.068678]  do_syscall_64+0xbf/0x420
[  693.068697]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  693.068713] RIP: 0033:0x7fb402840a04
[  693.068726] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  693.068740] RSP: 002b:00007fb3ffe02ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  693.068754] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb402840a04
[  693.068764] RDX: 0000000000000002 RSI: 00007fb3ffe03000 RDI: 00000000ffffff9c
[  693.068774] RBP: 00007fb3ffe03000 R08: 0000000000000000 R09: ffffffffffffffff
[  693.068783] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  693.068792] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  693.068811]  </TASK>
[  693.076423] FAT-fs (loop5): unable to read boot sector
[  693.120446] FAT-fs (loop7): unable to read boot sector
07:37:31 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 36)

07:37:31 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:37:31 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 12)

07:37:31 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 20)

07:37:31 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 25)

07:37:31 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x3}, 0x2601, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, <r0=>0xffffffffffffffff}, './file0\x00'})
open_by_handle_at(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="280000005e396d4e0000000c000000000000000300000003000000ffff000000"], 0x1)

07:37:31 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 34)

07:37:31 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 15)

[  707.788603] FAT-fs (loop2): unable to read boot sector
[  707.804645] FAT-fs (loop0): unable to read boot sector
[  707.807450] FAT-fs (loop2): unable to read boot sector
[  707.809590] FAT-fs (loop4): unable to read boot sector
[  707.810207] FAULT_INJECTION: forcing a failure.
[  707.810207] name failslab, interval 1, probability 0, space 0, times 0
[  707.812204] CPU: 0 UID: 0 PID: 7300 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  707.812239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  707.812256] Call Trace:
[  707.812264]  <TASK>
[  707.812275]  dump_stack_lvl+0xfa/0x120
[  707.812310]  should_fail_ex+0x4d7/0x5e0
[  707.812356]  ? security_file_alloc+0x35/0x130
[  707.812384]  should_failslab+0xc2/0x120
[  707.812414]  kmem_cache_alloc_noprof+0x80/0x760
[  707.812450]  ? __create_object+0x59/0x80
[  707.812491]  ? security_file_alloc+0x35/0x130
[  707.812517]  security_file_alloc+0x35/0x130
[  707.812546]  init_file+0x95/0x480
[  707.812578]  alloc_empty_file+0x76/0x1e0
[  707.812613]  alloc_file_pseudo+0x12b/0x220
[  707.812648]  ? __pfx_alloc_file_pseudo+0x10/0x10
[  707.812692]  __shmem_file_setup+0x1a8/0x370
[  707.812728]  __do_sys_memfd_create+0x4cc/0xa90
[  707.812770]  ? __pfx___do_sys_memfd_create+0x10/0x10
[  707.812807]  ? irqentry_exit+0xee/0x650
[  707.812831]  ? trace_hardirqs_on_prepare+0xe3/0x110
[  707.812865]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  707.812917]  do_syscall_64+0xbf/0x420
[  707.812949]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  707.812976] RIP: 0033:0x7f184d908b19
[  707.812997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  707.813023] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  707.813048] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d908b19
[  707.813065] RDX: 00007f184ae7e000 RSI: 0000000000000000 RDI: 00007f184d9620fb
[  707.813081] RBP: 0000000000000000 R08: 00007f184ae7dff8 R09: ffffffffffffffff
[  707.813097] R10: 00007f184ae7dffc R11: 0000000000000246 R12: 0000000020000000
[  707.813113] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000080
[  707.813147]  </TASK>
07:37:31 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:37:31 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 35)

07:37:31 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 21)

[  707.910710] No source specified
[  707.912842] FAT-fs (loop5): unable to read boot sector
[  707.914050] FAT-fs (loop6): unable to read boot sector
[  707.938859] FAULT_INJECTION: forcing a failure.
[  707.938859] name failslab, interval 1, probability 0, space 0, times 0
[  707.940015] CPU: 1 UID: 0 PID: 7314 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  707.940035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  707.940045] Call Trace:
[  707.940051]  <TASK>
[  707.940056]  dump_stack_lvl+0xfa/0x120
[  707.940080]  should_fail_ex+0x4d7/0x5e0
[  707.940107]  ? __kernfs_new_node+0xd3/0x940
[  707.940129]  should_failslab+0xc2/0x120
[  707.940146]  kmem_cache_alloc_noprof+0x80/0x760
[  707.940169]  ? __pfx_avc_has_perm+0x10/0x10
[  707.940190]  ? __kernfs_new_node+0xd3/0x940
[  707.940210]  __kernfs_new_node+0xd3/0x940
[  707.940229]  ? __lock_acquire+0x451/0x2250
[  707.940250]  ? __pfx___kernfs_new_node+0x10/0x10
[  707.940274]  ? lock_acquire+0x15e/0x2d0
[  707.940291]  ? kernfs_root+0x23/0x2a0
[  707.940310]  ? find_held_lock+0x2b/0x80
[  707.940333]  ? kernfs_root+0xee/0x2a0
[  707.940353]  ? lock_release+0xc8/0x270
[  707.940369]  ? lock_is_held_type+0x9e/0x120
[  707.940387]  kernfs_new_node+0x13c/0x1e0
[  707.940414]  kernfs_create_dir_ns+0x4d/0x1a0
[  707.940431]  internal_create_group+0x440/0xeb0
[  707.940453]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  707.940473]  ? __pfx_internal_create_group+0x10/0x10
[  707.940493]  ? blk_validate_limits+0xe47/0x15d0
[  707.940515]  ? lock_is_held_type+0x9e/0x120
[  707.940530]  loop_configure+0xc46/0x15a0
[  707.940568]  ? __pfx_loop_configure+0x10/0x10
[  707.940598]  ? avc_has_extended_perms+0x107/0xf20
[  707.940615]  ? find_held_lock+0x2b/0x80
[  707.940637]  ? avc_has_extended_perms+0x23b/0xf20
[  707.940653]  ? lock_release+0xc8/0x270
[  707.940673]  lo_ioctl+0x674/0x1cb0
[  707.940696]  ? __pfx_lo_ioctl+0x10/0x10
[  707.940715]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  707.940737]  ? lock_acquire+0x15e/0x2d0
[  707.940754]  ? __virt_addr_valid+0x1c6/0x5d0
[  707.940772]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  707.940794]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  707.940813]  ? lock_release+0xc8/0x270
[  707.940830]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  707.940854]  ? blkdev_common_ioctl+0x1c3/0x2860
[  707.940899]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  707.940921]  ? __fget_files+0x34/0x3b0
[  707.940937]  ? find_held_lock+0x2b/0x80
[  707.940959]  ? __fget_files+0x203/0x3b0
[  707.940974]  ? __pfx_lo_ioctl+0x10/0x10
[  707.940993]  blkdev_ioctl+0x365/0x6d0
[  707.941012]  ? __pfx_blkdev_ioctl+0x10/0x10
[  707.941030]  ? selinux_file_ioctl+0xb9/0x280
[  707.941054]  ? __pfx_blkdev_ioctl+0x10/0x10
[  707.941073]  __x64_sys_ioctl+0x18f/0x210
[  707.941097]  do_syscall_64+0xbf/0x420
[  707.941115]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  707.941130] RIP: 0033:0x7fb40288d8d7
[  707.941142] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  707.941156] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  707.941171] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  707.941181] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  707.941189] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  707.941199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  707.941208] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  707.941227]  </TASK>
07:37:31 executing program 1:
r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040)=0x2, 0xff)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x7, 0xffffffffffffffff, 0x8)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  707.998578] FAT-fs (loop2): unable to read boot sector
[  708.002107] FAT-fs (loop0): unable to read boot sector
[  708.008636] FAULT_INJECTION: forcing a failure.
[  708.008636] name failslab, interval 1, probability 0, space 0, times 0
[  708.009655] CPU: 1 UID: 0 PID: 7315 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  708.009672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  708.009679] Call Trace:
[  708.009684]  <TASK>
[  708.009689]  dump_stack_lvl+0xfa/0x120
[  708.009706]  should_fail_ex+0x4d7/0x5e0
[  708.009728]  ? kobject_uevent_env+0x23a/0xfd0
[  708.009747]  should_failslab+0xc2/0x120
[  708.009762]  __kmalloc_cache_noprof+0x80/0x730
[  708.009780]  ? set_capacity_and_notify+0xce/0x280
[  708.009799]  ? lock_release+0xc8/0x270
[  708.009819]  ? kobject_uevent_env+0x23a/0xfd0
[  708.009839]  kobject_uevent_env+0x23a/0xfd0
[  708.009858]  ? __pfx_dev_uevent_name+0x10/0x10
[  708.009876]  ? lock_is_held_type+0x9e/0x120
[  708.009890]  loop_configure+0xe3d/0x15a0
[  708.009927]  ? __pfx_loop_configure+0x10/0x10
[  708.009956]  ? avc_has_extended_perms+0x107/0xf20
[  708.009972]  ? find_held_lock+0x2b/0x80
[  708.009993]  ? avc_has_extended_perms+0x23b/0xf20
[  708.010008]  ? lock_release+0xc8/0x270
[  708.010027]  lo_ioctl+0x674/0x1cb0
[  708.010048]  ? __pfx_lo_ioctl+0x10/0x10
[  708.010066]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  708.010087]  ? lock_acquire+0x15e/0x2d0
[  708.010103]  ? __virt_addr_valid+0x1c6/0x5d0
[  708.010118]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  708.010137]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  708.010154]  ? lock_release+0xc8/0x270
[  708.010170]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  708.010191]  ? blkdev_common_ioctl+0x1c3/0x2860
[  708.010226]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  708.010247]  ? __fget_files+0x34/0x3b0
[  708.010261]  ? find_held_lock+0x2b/0x80
[  708.010281]  ? __fget_files+0x203/0x3b0
[  708.010296]  ? __pfx_lo_ioctl+0x10/0x10
[  708.010314]  blkdev_ioctl+0x365/0x6d0
[  708.010331]  ? __pfx_blkdev_ioctl+0x10/0x10
[  708.010348]  ? selinux_file_ioctl+0xb9/0x280
[  708.010369]  ? __pfx_blkdev_ioctl+0x10/0x10
[  708.010388]  __x64_sys_ioctl+0x18f/0x210
[  708.010409]  do_syscall_64+0xbf/0x420
[  708.010425]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  708.010439] RIP: 0033:0x7fe78a9178d7
[  708.010449] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  708.010462] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  708.010475] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  708.010485] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  708.010493] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  708.010501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  708.010509] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  708.010527]  </TASK>
07:37:31 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 37)

07:37:31 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 13)

07:37:31 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 26)

07:37:31 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 16)

07:37:31 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  708.102113] FAULT_INJECTION: forcing a failure.
[  708.102113] name failslab, interval 1, probability 0, space 0, times 0
[  708.103320] CPU: 1 UID: 0 PID: 7323 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  708.103337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  708.103345] Call Trace:
[  708.103350]  <TASK>
[  708.103355]  dump_stack_lvl+0xfa/0x120
[  708.103376]  should_fail_ex+0x4d7/0x5e0
[  708.103400]  ? __es_insert_extent+0xed2/0x1370
[  708.103421]  should_failslab+0xc2/0x120
[  708.103436]  kmem_cache_alloc_noprof+0x80/0x760
[  708.103460]  ? __es_insert_extent+0xed2/0x1370
[  708.103479]  __es_insert_extent+0xed2/0x1370
[  708.103507]  ext4_es_insert_extent+0x43d/0x1060
[  708.103531]  ? crc32c+0x1ae/0x350
[  708.103550]  ? __pfx_ext4_es_insert_extent+0x10/0x10
[  708.103570]  ? lock_acquire+0x15e/0x2d0
[  708.103587]  ? ext4_map_blocks+0x564/0x1470
[  708.103608]  ? __pfx_down_write+0x10/0x10
[  708.103628]  ext4_map_blocks+0x808/0x1470
[  708.103644]  ? __up_read+0x26f/0x710
[  708.103662]  ? __pfx_ext4_map_blocks+0x10/0x10
[  708.103674]  ? __pfx___up_read+0x10/0x10
[  708.103692]  ? lock_release+0xc8/0x270
[  708.103711]  ? ext4_map_blocks+0x1e9/0x1470
[  708.103728]  ext4_getblk+0x67d/0x8e0
[  708.103742]  ? __pfx_ext4_getblk+0x10/0x10
[  708.103754]  ? __pfx_security_inode_init_security+0x10/0x10
[  708.103776]  ? crc32c+0x1ae/0x350
[  708.103795]  ext4_bread+0x2e/0x1a0
[  708.103809]  ext4_append+0x21d/0x530
[  708.103826]  ? __pfx_ext4_append+0x10/0x10
[  708.103842]  ? __pfx___ext4_new_inode+0x10/0x10
[  708.103863]  ext4_init_new_dir+0x13c/0x240
[  708.103881]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  708.103909]  ext4_mkdir+0x3c5/0xb30
[  708.103930]  ? __pfx_ext4_mkdir+0x10/0x10
[  708.103948]  ? security_inode_permission+0x72/0xe0
[  708.103966]  vfs_mkdir+0x6d8/0xc00
[  708.103990]  filename_mkdirat+0x118/0x430
[  708.104006]  ? __pfx_filename_mkdirat+0x10/0x10
[  708.104021]  ? strncpy_from_user+0x21b/0x2f0
[  708.104043]  __x64_sys_mkdir+0x6e/0xd0
[  708.104057]  do_syscall_64+0xbf/0x420
[  708.104073]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  708.104087] RIP: 0033:0x7f1e78939c27
[  708.104097] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  708.104110] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  708.104123] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  708.104131] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  708.104139] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  708.104147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  708.104155] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  708.104173]  </TASK>
07:37:31 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = getpid()
prlimit64(r1, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r1, 0x3, r0, 0xa)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)=<r2=>0x0)
prlimit64(r2, 0x6, &(0x7f0000000200)={0xfff, 0x6}, &(0x7f0000000240))
r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000180)='.log\x00', 0x200000, 0x10)
perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x9, 0x1f, 0x80, 0x44, 0x0, 0xbdf3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000040), 0x2}, 0x10000, 0x1, 0x9, 0x2, 0x7fffffff, 0x3f, 0xc43, 0x0, 0xaf, 0x0, 0x5}, r1, 0x4, r3, 0x2)

[  708.138880] FAT-fs (loop4): unable to read boot sector
[  708.152394] FAT-fs (loop2): unable to read boot sector
[  708.162717] FAT-fs (loop7): unable to read boot sector
07:37:31 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 22)

07:37:32 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  708.194550] No source specified
[  708.201506] FAULT_INJECTION: forcing a failure.
[  708.201506] name failslab, interval 1, probability 0, space 0, times 0
[  708.209247] CPU: 0 UID: 0 PID: 7329 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  708.209283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  708.209299] Call Trace:
[  708.209307]  <TASK>
[  708.209316]  dump_stack_lvl+0xfa/0x120
[  708.209354]  should_fail_ex+0x4d7/0x5e0
[  708.209399]  ? kobject_uevent_env+0x23a/0xfd0
[  708.209434]  should_failslab+0xc2/0x120
[  708.209463]  __kmalloc_cache_noprof+0x80/0x730
[  708.209497]  ? set_capacity_and_notify+0xce/0x280
[  708.209532]  ? lock_release+0xc8/0x270
[  708.209570]  ? kobject_uevent_env+0x23a/0xfd0
[  708.209606]  kobject_uevent_env+0x23a/0xfd0
[  708.209641]  ? __pfx_dev_uevent_name+0x10/0x10
[  708.209674]  ? lock_is_held_type+0x9e/0x120
[  708.209702]  loop_configure+0xe3d/0x15a0
[  708.209763]  ? __pfx_loop_configure+0x10/0x10
[  708.209814]  ? avc_has_extended_perms+0x107/0xf20
[  708.209845]  ? find_held_lock+0x2b/0x80
[  708.209884]  ? avc_has_extended_perms+0x23b/0xf20
[  708.209922]  ? lock_release+0xc8/0x270
[  708.209956]  lo_ioctl+0x674/0x1cb0
[  708.209992]  ? perf_tp_event+0x807/0xe70
[  708.210018]  ? __pfx_lo_ioctl+0x10/0x10
[  708.210050]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  708.210084]  ? __pfx_perf_tp_event+0x10/0x10
[  708.210106]  ? __pfx_perf_trace_lock+0x10/0x10
[  708.210143]  ? find_held_lock+0x2b/0x80
[  708.210183]  ? perf_trace_lock+0xbb/0x4f0
[  708.210214]  ? __lock_acquire+0x451/0x2250
[  708.210244]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  708.210284]  ? blkdev_common_ioctl+0x1c3/0x2860
[  708.210347]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  708.210385]  ? __fget_files+0x34/0x3b0
[  708.210411]  ? find_held_lock+0x2b/0x80
[  708.210449]  ? __fget_files+0x203/0x3b0
[  708.210475]  ? __pfx_lo_ioctl+0x10/0x10
[  708.210509]  blkdev_ioctl+0x365/0x6d0
[  708.210539]  ? __pfx_blkdev_ioctl+0x10/0x10
[  708.210570]  ? selinux_file_ioctl+0xb9/0x280
[  708.210610]  ? __pfx_blkdev_ioctl+0x10/0x10
[  708.210643]  __x64_sys_ioctl+0x18f/0x210
[  708.210683]  do_syscall_64+0xbf/0x420
[  708.210712]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  708.210738] RIP: 0033:0x7f775d7e38d7
[  708.210758] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  708.210782] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  708.210823] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  708.210839] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  708.210855] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  708.210870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  708.210885] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  708.210917]  </TASK>
[  708.280530] FAT-fs (loop0): unable to read boot sector
[  708.292599] FAULT_INJECTION: forcing a failure.
[  708.292599] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  708.293604] CPU: 1 UID: 0 PID: 7336 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  708.293622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  708.293630] Call Trace:
[  708.293635]  <TASK>
[  708.293640]  dump_stack_lvl+0xfa/0x120
[  708.293661]  should_fail_ex+0x4d7/0x5e0
[  708.293684]  strncpy_from_user+0x3b/0x2f0
[  708.293702]  do_getname+0x70/0x3d0
[  708.293720]  do_sys_openat2+0xa0/0x210
[  708.293738]  ? __pfx_do_sys_openat2+0x10/0x10
[  708.293756]  ? find_held_lock+0x2b/0x80
[  708.293780]  __x64_sys_openat+0x142/0x200
[  708.293796]  ? __pfx___x64_sys_openat+0x10/0x10
[  708.293813]  ? fput+0x92/0xd0
[  708.293830]  do_syscall_64+0xbf/0x420
[  708.293845]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  708.293859] RIP: 0033:0x7f5a8d267a04
[  708.293869] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  708.293881] RSP: 002b:00007f5a8a829ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  708.293898] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d267a04
[  708.293906] RDX: 0000000000000002 RSI: 00007f5a8a82a000 RDI: 00000000ffffff9c
[  708.293914] RBP: 00007f5a8a82a000 R08: 0000000000000000 R09: ffffffffffffffff
[  708.293921] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  708.293929] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  708.293944]  </TASK>
[  708.301319] FAT-fs (loop5): unable to read boot sector
[  708.320202] FAT-fs (loop2): unable to read boot sector
07:37:41 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 14)

07:37:41 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb)
r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
r2 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r2, 0x0)
pwritev(r2, &(0x7f0000000480)=[{&(0x7f0000000100)="7db8ba58aaed35a4ac2d42d8f357440628b39db6b69f458d985c20d577650a39a651fe1e7747742e01a205d590dbc4f395bdd799e0d2f98b0f8396a4b6d28d24300653ae20a7e3425863a1618d4b2f549204589866a8ced2809ad518bc7de54d519adba70973e06219e4152108b2a4e66c6dcc77d1fe455e933ce445f48b9412d4af91aa72a011d040fc7dcdc7373f7b3fb59a5d7d4953ce0c45e85ffe7c392808f924a7147a972c595a461db3b391e123", 0xb1}, {&(0x7f00000001c0)="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", 0xfa}, {&(0x7f0000000000)="d18dd9c5ec5d318d937c3d04eddd63a1622f8976ec7181e36b8c5861397c4e94a5c79cc4e6ac62f0d1b5b99acb4480a9", 0x30}, {&(0x7f00000002c0)="1414d6e479260fe19ac51e92162fe126458cd42804877e8065357602a19815d134e45cb6b65cc7de70758216d3237cdd6bea537a3aef69c47bc83a2c0c983aae4dedbae07dd2fc598d84e6d658468a0b12dc63118b1fee8940fa79f5c35c5557c428365e4ace404c547a48b8993edef69c6d43ac25436276c7e0f214e31ce85c8def3c9feacd45e02e05d9d8f6aa4260f9f6937f375e71499ec736f87f64a586bc4f629e7d0d0a3352bbbe2de6fb92eb7383df6ea03330de8d6c6265b15f1804184cff925f9f5dc69599a1d3149dc5618c2c3be82b3c0051f3f67235b4", 0xdd}, {&(0x7f00000003c0)="4da54e7616a2b485f0a9d349d06ed90087bb4a04bec7b081e4f54c51fe254f3a3dd6b7ec5e6d9e7df1d9468436430bec2767e2e32961850e5ed3ed268b3ad6f6a1dcb92e824ba43233f7169ad9d3938ba8975ddd6f43890b104f269b34f15e5c4e4dd8ec9769183703e2258a8ed4b1e724e86d56f3f77233cef476ce0299828b0ba84569295066446ce377d95495bcf23804a0cd1c0e", 0x96}, {&(0x7f0000000040)="a5153e05d77af91a5a02f1c10edfe79abe765f21104d8bf8c506cbf135c733d12e7d1d83890cf2110e4511", 0x2b}], 0x6, 0x800, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000001940)={{0x1, 0x1, 0x18, <r4=>r0, {0x5}}, './file0\x00'})
ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r2)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NL80211_CMD_GET_WIPHY(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000018c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="0b07000000000000000001000000080001000000000008000300", @ANYRES32=0x0, @ANYBLOB="fdff3263e4f8d0f1dacee0a442b870232144f1ab3743770c6cbf2314575897f29f1c5451195fd96f4b6893d2ab62197b32a654d47e06bb01b0d1e263221345be9955117cdf5769aa7f5bf59a6c"], 0x24}}, 0x0)
sendmsg$nl_generic(r3, &(0x7f0000001880)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001840)={&(0x7f0000000540)={0x12f8, 0x22, 0x146b661301d9ab6, 0x70bd2d, 0x25dfdbfc, {0x16}, [@generic="fccbb2ecf750df82936992ac01f916da857995af4c99c6d9bc37e68d87e9bcc9db4458e3b532068cd02ba434ad29f624000dfb994f7efb1073b4393c79cb7855778c3ccd4735974f6ad2c3802a900fb7f7dacc65e885211cf94a75d52de717f44807fd3f563a24151a15c95c44ab46616f8f9cc8f05191364a7aff", @nested={0x1240, 0x4e, 0x0, 0x1, [@typed={0x8, 0x70, 0x0, 0x0, @ipv4=@private=0xa010102}, @generic="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", @generic="b1c5a093ef276a3467e13fe73b10f655bb993c824e0447c8227547e8633e5b3290ccbf6a218cb7b20701531143bd3a0db3c497ad5972987407337880af0eeab3345376f452a0ebf5551f519228bbd979d5eb5a91132c44b5c9da6013390c65e3d708ed606efcf8175c5b28064069050d997cf76e381e3784af3e3b97892d909cd641dd4c5909", @typed={0x8, 0x63, 0x0, 0x0, @ipv4=@remote}, @typed={0x8, 0x22, 0x0, 0x0, @fd=r1}, @generic="2d79abc43b8a07fc2041cf97ac283700a592c0b28ce86d67fe710f4671e93e3d6518ec4c46a2a6d687f71eaccf69c0a52ddc05a9aae039da3f446ef0f24c9fa8f7f4aae71b16f032c9189bc925a244a7280a66b707d393402cb2095a8470ef98b5fb7bcbece87cbafff31c9809359f54f36b2b5070ee6c11b714b06c7c5bd09d0d793610fdadcc986eb6091aff18e8500adf4888c66ed6089a7f44eb30fce007c54f45e86e88c6bb2777459d0e53fa3e8576005016d22f3226", @generic="1d87", @generic="5ae8ad4c1286f9f73817eef932fbfcc671a1d8f67c57bd9c92ed3dc81c39df174adaddcd895065497192b9e4f6fb748ccec35243b9761d454b3ed9dbe93524ec2bf79b17816cac17c49d91366acd9b74c9d48e779ee412ba4c09d44e889f65181d0068718bb77ad7818c15417f9848c9e19c179c13dfff20067f99bb8aa39e337839fee30d8105bedd22e2", @typed={0x58, 0x14, 0x0, 0x0, @binary="89979e55c859df17ae6d5fcac0a2344169fc29999a7e584209fa851ab2b062cbd1cd56a2e13cd2653c41dd40dafceae5beadc921c6966f6c5bf9d0d1d442e7e29f7307951843901d2a65a65f93cccf79abc9cef8"}]}, @generic="3a4c6ced18d98d35bd2fa567b6e78c27c884eebff65d5022cee8fd00a2d1118b6eb88ac3f882"]}, 0x12f8}}, 0x40800)

07:37:41 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 38)

07:37:41 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 17)

07:37:41 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:37:41 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 36)

07:37:41 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 27)

07:37:41 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 23)

[  717.768615] FAULT_INJECTION: forcing a failure.
[  717.768615] name failslab, interval 1, probability 0, space 0, times 0
[  717.769584] CPU: 1 UID: 0 PID: 7354 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  717.769600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  717.769611] Call Trace:
[  717.769616]  <TASK>
[  717.769621]  dump_stack_lvl+0xfa/0x120
[  717.769642]  should_fail_ex+0x4d7/0x5e0
[  717.769665]  ? __kernfs_new_node+0xd3/0x940
[  717.769683]  should_failslab+0xc2/0x120
[  717.769697]  kmem_cache_alloc_noprof+0x80/0x760
[  717.769720]  ? __kernfs_new_node+0xd3/0x940
[  717.769736]  __kernfs_new_node+0xd3/0x940
[  717.769751]  ? __lock_acquire+0x451/0x2250
[  717.769769]  ? __pfx___kernfs_new_node+0x10/0x10
[  717.769789]  ? lock_acquire+0x15e/0x2d0
[  717.769802]  ? kernfs_root+0x23/0x2a0
[  717.769818]  ? find_held_lock+0x2b/0x80
[  717.769842]  ? kernfs_root+0xee/0x2a0
[  717.769858]  ? lock_release+0xc8/0x270
[  717.769871]  ? lock_is_held_type+0x9e/0x120
[  717.769886]  kernfs_new_node+0x13c/0x1e0
[  717.769908]  __kernfs_create_file+0x55/0x360
[  717.769924]  sysfs_add_file_mode_ns+0x21c/0x430
[  717.769941]  ? __pfx_dev_attr_store+0x10/0x10
[  717.769962]  internal_create_group+0x662/0xeb0
[  717.769984]  ? __pfx_internal_create_group+0x10/0x10
[  717.770001]  ? blk_validate_limits+0xe47/0x15d0
[  717.770018]  ? lock_is_held_type+0x9e/0x120
[  717.770031]  loop_configure+0xc46/0x15a0
[  717.770061]  ? __pfx_loop_configure+0x10/0x10
[  717.770086]  ? avc_has_extended_perms+0x107/0xf20
[  717.770101]  ? find_held_lock+0x2b/0x80
[  717.770119]  ? avc_has_extended_perms+0x23b/0xf20
[  717.770133]  ? lock_release+0xc8/0x270
[  717.770149]  lo_ioctl+0x674/0x1cb0
[  717.770168]  ? __pfx_lo_ioctl+0x10/0x10
[  717.770183]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  717.770200]  ? __pfx___pmu_ctx_sched_in+0x10/0x10
[  717.770217]  ? kvm_sched_clock_read+0x16/0x30
[  717.770236]  ? find_held_lock+0x2b/0x80
[  717.770257]  ? __lock_acquire+0x451/0x2250
[  717.770271]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  717.770291]  ? blkdev_common_ioctl+0x1c3/0x2860
[  717.770323]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  717.770341]  ? __fget_files+0x34/0x3b0
[  717.770354]  ? find_held_lock+0x2b/0x80
[  717.770372]  ? __fget_files+0x203/0x3b0
[  717.770385]  ? __pfx_lo_ioctl+0x10/0x10
[  717.770401]  blkdev_ioctl+0x365/0x6d0
[  717.770416]  ? __pfx_blkdev_ioctl+0x10/0x10
[  717.770431]  ? selinux_file_ioctl+0xb9/0x280
[  717.770451]  ? __pfx_blkdev_ioctl+0x10/0x10
[  717.770467]  __x64_sys_ioctl+0x18f/0x210
[  717.770487]  do_syscall_64+0xbf/0x420
[  717.770501]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  717.770514] RIP: 0033:0x7fb40288d8d7
[  717.770524] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  717.770536] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  717.770547] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  717.770556] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  717.770563] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  717.770570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  717.770577] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  717.770593]  </TASK>
[  717.796109] No source specified
[  717.797135] FAT-fs (loop4): unable to read boot sector
[  717.824848] FAT-fs (loop5): unable to read boot sector
[  717.826221] FAULT_INJECTION: forcing a failure.
[  717.826221] name failslab, interval 1, probability 0, space 0, times 0
[  717.829961] FAULT_INJECTION: forcing a failure.
[  717.829961] name failslab, interval 1, probability 0, space 0, times 0
[  717.836119] CPU: 0 UID: 0 PID: 7356 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  717.836156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  717.836172] Call Trace:
[  717.836180]  <TASK>
[  717.836190]  dump_stack_lvl+0xfa/0x120
[  717.836226]  should_fail_ex+0x4d7/0x5e0
[  717.836272]  ? do_getname+0x2b/0x3d0
[  717.836303]  should_failslab+0xc2/0x120
[  717.836333]  kmem_cache_alloc_noprof+0x80/0x760
[  717.836385]  ? lock_release+0xc8/0x270
[  717.836430]  ? do_getname+0x2b/0x3d0
[  717.836459]  do_getname+0x2b/0x3d0
[  717.836495]  do_sys_openat2+0xa0/0x210
[  717.836528]  ? __pfx_do_sys_openat2+0x10/0x10
[  717.836560]  ? perf_trace_run_bpf_submit+0xef/0x180
[  717.836596]  ? perf_trace_preemptirq_template+0x259/0x430
[  717.836637]  __x64_sys_openat+0x142/0x200
[  717.836671]  ? __pfx___x64_sys_openat+0x10/0x10
[  717.836708]  ? fput+0x92/0xd0
[  717.836747]  do_syscall_64+0xbf/0x420
[  717.836778]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  717.836804] RIP: 0033:0x7f184d8bba04
[  717.836825] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  717.836849] RSP: 002b:00007f184ae7ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  717.836874] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d8bba04
[  717.836891] RDX: 0000000000000002 RSI: 00007f184ae7e000 RDI: 00000000ffffff9c
[  717.836917] RBP: 00007f184ae7e000 R08: 0000000000000000 R09: ffffffffffffffff
[  717.836933] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  717.836948] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  717.836986]  </TASK>
[  717.845324] FAT-fs (loop0): unable to read boot sector
[  717.848016] CPU: 0 UID: 0 PID: 7360 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  717.848052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  717.848067] Call Trace:
[  717.848075]  <TASK>
07:37:41 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 28)

[  717.848084]  dump_stack_lvl+0xfa/0x120
[  717.848116]  should_fail_ex+0x4d7/0x5e0
[  717.848159]  ? alloc_empty_file+0x58/0x1e0
[  717.848188]  should_failslab+0xc2/0x120
[  717.848215]  kmem_cache_alloc_noprof+0x80/0x760
[  717.848251]  ? __is_insn_slot_addr+0x136/0x290
[  717.848281]  ? lock_release+0xc8/0x270
[  717.848318]  ? alloc_empty_file+0x58/0x1e0
[  717.848348]  alloc_empty_file+0x58/0x1e0
[  717.848382]  path_openat+0xee/0x2d60
[  717.848408]  ? __kernel_text_address+0xd/0x40
[  717.848441]  ? unwind_get_return_address+0x59/0xa0
[  717.848469]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  717.848503]  ? arch_stack_walk+0x9c/0xf0
[  717.848540]  ? perf_trace_run_bpf_submit+0xef/0x180
[  717.848570]  ? __pfx_path_openat+0x10/0x10
[  717.848599]  ? perf_trace_lock+0xbb/0x4f0
[  717.848630]  ? __lock_acquire+0x451/0x2250
[  717.848672]  do_file_open+0x209/0x460
[  717.848699]  ? __pfx_do_file_open+0x10/0x10
[  717.848741]  ? find_held_lock+0x2b/0x80
[  717.848781]  ? alloc_fd+0x2c1/0x560
[  717.848806]  ? lock_release+0xc8/0x270
[  717.848843]  ? _raw_spin_unlock+0x1e/0x40
[  717.848879]  ? alloc_fd+0x2c1/0x560
[  717.848926]  do_sys_openat2+0xe7/0x210
07:37:41 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 37)

[  717.848971]  ? __pfx_do_sys_openat2+0x10/0x10
[  717.849003]  ? perf_trace_run_bpf_submit+0xef/0x180
[  717.849038]  ? perf_trace_preemptirq_template+0x259/0x430
[  717.849077]  __x64_sys_openat+0x142/0x200
[  717.849111]  ? __pfx___x64_sys_openat+0x10/0x10
[  717.849148]  ? fput+0x92/0xd0
[  717.849187]  do_syscall_64+0xbf/0x420
[  717.849218]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  717.849243] RIP: 0033:0x7f5a8d267a04
[  717.849263] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  717.849288] RSP: 002b:00007f5a8a829ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  717.849312] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d267a04
[  717.849329] RDX: 0000000000000002 RSI: 00007f5a8a82a000 RDI: 00000000ffffff9c
[  717.849345] RBP: 00007f5a8a82a000 R08: 0000000000000000 R09: ffffffffffffffff
[  717.849361] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  717.849376] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  717.849412]  </TASK>
[  717.856370] FAT-fs (loop2): unable to read boot sector
[  717.899061] FAULT_INJECTION: forcing a failure.
[  717.899061] name failslab, interval 1, probability 0, space 0, times 0
[  717.903794] CPU: 1 UID: 0 PID: 7364 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  717.903812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  717.903820] Call Trace:
[  717.903824]  <TASK>
[  717.903829]  dump_stack_lvl+0xfa/0x120
[  717.903850]  should_fail_ex+0x4d7/0x5e0
[  717.903874]  ? jbd2_journal_add_journal_head+0x367/0x5d0
[  717.903897]  should_failslab+0xc2/0x120
[  717.903912]  kmem_cache_alloc_noprof+0x80/0x760
[  717.903931]  ? fs_reclaim_acquire+0xae/0x150
[  717.903948]  ? jbd2_journal_add_journal_head+0x367/0x5d0
[  717.903965]  jbd2_journal_add_journal_head+0x367/0x5d0
[  717.903985]  jbd2_journal_get_create_access+0x44/0x560
[  717.903998]  ? lock_is_held_type+0x9e/0x120
[  717.904013]  __ext4_journal_get_create_access+0x54/0x1b0
[  717.904034]  ext4_getblk+0x3c5/0x8e0
[  717.904048]  ? __pfx_ext4_getblk+0x10/0x10
[  717.904059]  ? __pfx_security_inode_init_security+0x10/0x10
[  717.904081]  ? crc32c+0x1ae/0x350
[  717.904101]  ext4_bread+0x2e/0x1a0
[  717.904114]  ext4_append+0x21d/0x530
[  717.904131]  ? __pfx_ext4_append+0x10/0x10
[  717.904146]  ? __pfx___ext4_new_inode+0x10/0x10
[  717.904167]  ext4_init_new_dir+0x13c/0x240
[  717.904185]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  717.904208]  ext4_mkdir+0x3c5/0xb30
[  717.904228]  ? __pfx_ext4_mkdir+0x10/0x10
[  717.904245]  ? security_inode_permission+0x72/0xe0
[  717.904263]  vfs_mkdir+0x6d8/0xc00
[  717.904285]  filename_mkdirat+0x118/0x430
[  717.904301]  ? __pfx_filename_mkdirat+0x10/0x10
[  717.904315]  ? strncpy_from_user+0x21b/0x2f0
[  717.904338]  __x64_sys_mkdir+0x6e/0xd0
[  717.904351]  do_syscall_64+0xbf/0x420
[  717.904367]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  717.904380] RIP: 0033:0x7f1e78939c27
[  717.904390] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  717.904402] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  717.904414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e78939c27
[  717.904422] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040
[  717.904430] RBP: 00007f1e75eb0040 R08: 0000000000000000 R09: 0000000000000000
[  717.904437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
[  717.904445] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  717.904463]  </TASK>
[  717.958522] FAT-fs (loop4): unable to read boot sector
[  717.986985] ENOMEM in journal_alloc_journal_head, retrying.
[  717.987812] No source specified
07:37:51 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 24)

07:37:51 executing program 1:
r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x4840, 0x0)
ioctl$CDROMREADMODE1(r0, 0x530d, &(0x7f0000000480)={0x0, 0x80})
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:37:51 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 38)

07:37:51 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 15)

07:37:51 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:37:51 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 29)

07:37:51 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 18)

07:37:51 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 39)

[  727.936045] FAT-fs (loop6): unable to read boot sector
[  727.989503] No source specified
[  727.995968] FAT-fs (loop2): unable to read boot sector
[  728.006186] FAT-fs (loop0): unable to read boot sector
[  728.008678] FAULT_INJECTION: forcing a failure.
[  728.008678] name failslab, interval 1, probability 0, space 0, times 0
[  728.012400] FAT-fs (loop4): unable to read boot sector
[  728.018022] CPU: 1 UID: 0 PID: 7390 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.018054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.018069] Call Trace:
[  728.018076]  <TASK>
[  728.018085]  dump_stack_lvl+0xfa/0x120
[  728.018118]  should_fail_ex+0x4d7/0x5e0
[  728.018159]  should_failslab+0xc2/0x120
[  728.018184]  kmem_cache_alloc_node_noprof+0x87/0x730
[  728.018219]  ? __alloc_skb+0x159/0x440
[  728.018254]  ? __alloc_skb+0x159/0x440
[  728.018279]  __alloc_skb+0x159/0x440
[  728.018304]  ? __alloc_skb+0x37d/0x440
[  728.018330]  ? __pfx___alloc_skb+0x10/0x10
[  728.018356]  ? lock_acquire+0x15e/0x2d0
[  728.018386]  ? netlink_has_listeners+0x7f/0x430
[  728.018432]  ? netlink_has_listeners+0x20d/0x430
[  728.018469]  ? lock_release+0xc8/0x270
[  728.018499]  alloc_uevent_skb+0x7b/0x210
[  728.018535]  kobject_uevent_env+0xad2/0xfd0
[  728.018571]  ? lock_is_held_type+0x9e/0x120
[  728.018596]  loop_configure+0xe3d/0x15a0
[  728.018650]  ? __pfx_loop_configure+0x10/0x10
[  728.018696]  ? avc_has_extended_perms+0x107/0xf20
[  728.018723]  ? find_held_lock+0x2b/0x80
[  728.018758]  ? avc_has_extended_perms+0x23b/0xf20
[  728.018784]  ? lock_release+0xc8/0x270
[  728.018814]  lo_ioctl+0x674/0x1cb0
[  728.018846]  ? perf_tp_event+0x807/0xe70
[  728.018869]  ? __pfx_lo_ioctl+0x10/0x10
[  728.018908]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  728.018938]  ? __pfx_perf_tp_event+0x10/0x10
[  728.018963]  ? perf_trace_preemptirq_template+0x259/0x430
[  728.018997]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  728.019068]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  728.019103]  ? blkdev_common_ioctl+0x1c3/0x2860
[  728.019161]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  728.019196]  ? __fget_files+0x34/0x3b0
[  728.019218]  ? find_held_lock+0x2b/0x80
[  728.019252]  ? __fget_files+0x203/0x3b0
[  728.019275]  ? __pfx_lo_ioctl+0x10/0x10
[  728.019305]  blkdev_ioctl+0x365/0x6d0
[  728.019333]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.019361]  ? selinux_file_ioctl+0xb9/0x280
[  728.019401]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.019447]  __x64_sys_ioctl+0x18f/0x210
[  728.019502]  do_syscall_64+0xbf/0x420
[  728.019529]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.019553] RIP: 0033:0x7f775d7e38d7
[  728.019570] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  728.019592] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  728.019614] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  728.019629] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  728.019642] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  728.019655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  728.019668] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  728.019697]  </TASK>
[  728.074556] sr 1:0:0:0: [sr0] CDROM not ready.  Make sure there is a disc in the drive.
07:37:51 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 19)

07:37:51 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 30)

[  728.098447] FAT-fs (loop7): unable to read boot sector
[  728.108347] FAT-fs (loop5): unable to read boot sector
07:37:51 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:37:51 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 39)

07:37:52 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 25)

[  728.227971] FAULT_INJECTION: forcing a failure.
[  728.227971] name failslab, interval 1, probability 0, space 0, times 0
07:37:52 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 40)

[  728.248007] CPU: 0 UID: 0 PID: 7397 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.248038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.248051] Call Trace:
[  728.248059]  <TASK>
[  728.248067]  dump_stack_lvl+0xfa/0x120
[  728.248098]  should_fail_ex+0x4d7/0x5e0
[  728.248142]  ? security_file_alloc+0x35/0x130
[  728.248177]  should_failslab+0xc2/0x120
[  728.248208]  kmem_cache_alloc_noprof+0x80/0x760
[  728.248239]  ? __create_object+0x59/0x80
[  728.248272]  ? security_file_alloc+0x35/0x130
[  728.248294]  security_file_alloc+0x35/0x130
[  728.248318]  init_file+0x95/0x480
[  728.248346]  alloc_empty_file+0x76/0x1e0
[  728.248374]  path_openat+0xee/0x2d60
[  728.248397]  ? __kernel_text_address+0xd/0x40
[  728.248426]  ? unwind_get_return_address+0x59/0xa0
[  728.248449]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  728.248479]  ? arch_stack_walk+0x9c/0xf0
[  728.248510]  ? perf_trace_run_bpf_submit+0xef/0x180
[  728.248535]  ? __pfx_path_openat+0x10/0x10
[  728.248559]  ? __lock_acquire+0x451/0x2250
[  728.248594]  do_file_open+0x209/0x460
[  728.248617]  ? __pfx_do_file_open+0x10/0x10
[  728.248651]  ? find_held_lock+0x2b/0x80
[  728.248684]  ? alloc_fd+0x2c1/0x560
[  728.248705]  ? lock_release+0xc8/0x270
[  728.248735]  ? _raw_spin_unlock+0x1e/0x40
[  728.248766]  ? alloc_fd+0x2c1/0x560
[  728.248795]  do_sys_openat2+0xe7/0x210
[  728.248823]  ? __pfx_do_sys_openat2+0x10/0x10
[  728.248849]  ? perf_trace_run_bpf_submit+0xef/0x180
[  728.248879]  ? perf_trace_preemptirq_template+0x259/0x430
[  728.248922]  __x64_sys_openat+0x142/0x200
[  728.248951]  ? __pfx___x64_sys_openat+0x10/0x10
[  728.248982]  ? fput+0x92/0xd0
[  728.249013]  do_syscall_64+0xbf/0x420
[  728.249039]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.249061] RIP: 0033:0x7f5a8d267a04
[  728.249078] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  728.249099] RSP: 002b:00007f5a8a829ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  728.249121] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d267a04
[  728.249142] RDX: 0000000000000002 RSI: 00007f5a8a82a000 RDI: 00000000ffffff9c
[  728.249162] RBP: 00007f5a8a82a000 R08: 0000000000000000 R09: ffffffffffffffff
[  728.249182] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  728.249195] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  728.249224]  </TASK>
07:37:52 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 16)

[  728.343272] FAULT_INJECTION: forcing a failure.
[  728.343272] name failslab, interval 1, probability 0, space 0, times 0
[  728.353128] FAT-fs (loop2): unable to read boot sector
[  728.354025] FAULT_INJECTION: forcing a failure.
[  728.354025] name failslab, interval 1, probability 0, space 0, times 0
[  728.355991] CPU: 1 UID: 0 PID: 7404 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.356031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.356047] Call Trace:
[  728.356058]  <TASK>
[  728.356069]  dump_stack_lvl+0xfa/0x120
[  728.356111]  should_fail_ex+0x4d7/0x5e0
[  728.356166]  should_failslab+0xc2/0x120
[  728.356200]  kmem_cache_alloc_node_noprof+0x87/0x730
[  728.356248]  ? __alloc_skb+0x159/0x440
[  728.356294]  ? __alloc_skb+0x159/0x440
[  728.356327]  __alloc_skb+0x159/0x440
[  728.356364]  ? __alloc_skb+0x37d/0x440
[  728.356400]  ? __pfx___alloc_skb+0x10/0x10
[  728.356433]  ? lock_acquire+0x15e/0x2d0
[  728.356470]  ? netlink_has_listeners+0x7f/0x430
[  728.356512]  ? netlink_has_listeners+0x20d/0x430
[  728.356549]  ? lock_release+0xc8/0x270
[  728.356593]  alloc_uevent_skb+0x7b/0x210
[  728.356642]  kobject_uevent_env+0xad2/0xfd0
[  728.356692]  ? lock_is_held_type+0x9e/0x120
[  728.356725]  loop_configure+0xe3d/0x15a0
[  728.356799]  ? __pfx_loop_configure+0x10/0x10
[  728.356867]  ? avc_has_extended_perms+0x107/0xf20
[  728.356913]  ? find_held_lock+0x2b/0x80
[  728.356960]  ? avc_has_extended_perms+0x23b/0xf20
[  728.356993]  ? lock_release+0xc8/0x270
[  728.357033]  lo_ioctl+0x674/0x1cb0
[  728.357084]  ? __pfx_lo_ioctl+0x10/0x10
[  728.357122]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  728.357169]  ? lock_acquire+0x15e/0x2d0
[  728.357204]  ? __virt_addr_valid+0x1c6/0x5d0
[  728.357238]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  728.357282]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  728.357325]  ? lock_release+0xc8/0x270
[  728.357360]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  728.357407]  ? blkdev_common_ioctl+0x1c3/0x2860
[  728.357487]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  728.357533]  ? __fget_files+0x34/0x3b0
[  728.357568]  ? find_held_lock+0x2b/0x80
[  728.357620]  ? __fget_files+0x203/0x3b0
[  728.357652]  ? __pfx_lo_ioctl+0x10/0x10
[  728.357691]  blkdev_ioctl+0x365/0x6d0
[  728.357728]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.357766]  ? selinux_file_ioctl+0xb9/0x280
[  728.357822]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.357863]  __x64_sys_ioctl+0x18f/0x210
[  728.357911]  do_syscall_64+0xbf/0x420
[  728.357947]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.357977] RIP: 0033:0x7fe78a9178d7
[  728.358000] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  728.358027] RSP: 002b:00007fe787e8cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  728.358056] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  728.358077] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  728.358094] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  728.358112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  728.358129] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  728.358169]  </TASK>
[  728.407801] CPU: 1 UID: 0 PID: 7406 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.407848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.407867] Call Trace:
[  728.407877]  <TASK>
[  728.407889]  dump_stack_lvl+0xfa/0x120
[  728.407939]  should_fail_ex+0x4d7/0x5e0
[  728.407998]  ? __kernfs_new_node+0xd3/0x940
[  728.408046]  should_failslab+0xc2/0x120
[  728.408083]  kmem_cache_alloc_noprof+0x80/0x760
[  728.408148]  ? __kernfs_new_node+0xd3/0x940
[  728.408196]  __kernfs_new_node+0xd3/0x940
[  728.408242]  ? __lock_acquire+0x451/0x2250
[  728.408291]  ? __pfx___kernfs_new_node+0x10/0x10
[  728.408349]  ? lock_acquire+0x15e/0x2d0
[  728.408390]  ? kernfs_root+0x23/0x2a0
[  728.408436]  ? find_held_lock+0x2b/0x80
[  728.408487]  ? kernfs_root+0xee/0x2a0
[  728.408534]  ? lock_release+0xc8/0x270
[  728.408574]  ? lock_is_held_type+0x9e/0x120
[  728.408617]  kernfs_new_node+0x13c/0x1e0
[  728.408681]  __kernfs_create_file+0x55/0x360
[  728.408729]  sysfs_add_file_mode_ns+0x21c/0x430
[  728.408782]  ? __pfx_dev_attr_store+0x10/0x10
[  728.408839]  internal_create_group+0x662/0xeb0
[  728.408906]  ? __pfx_internal_create_group+0x10/0x10
[  728.408957]  ? blk_validate_limits+0xe47/0x15d0
[  728.409007]  ? lock_is_held_type+0x9e/0x120
[  728.409045]  loop_configure+0xc46/0x15a0
[  728.409134]  ? __pfx_loop_configure+0x10/0x10
[  728.409212]  ? avc_has_extended_perms+0x107/0xf20
[  728.409253]  ? find_held_lock+0x2b/0x80
[  728.409308]  ? avc_has_extended_perms+0x23b/0xf20
[  728.409349]  ? lock_release+0xc8/0x270
[  728.409396]  lo_ioctl+0x674/0x1cb0
[  728.409452]  ? __pfx_lo_ioctl+0x10/0x10
[  728.409499]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  728.409560]  ? lock_acquire+0x15e/0x2d0
[  728.409601]  ? __virt_addr_valid+0x1c6/0x5d0
[  728.409642]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  728.409691]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  728.409736]  ? lock_release+0xc8/0x270
[  728.409778]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  728.409833]  ? blkdev_common_ioctl+0x1c3/0x2860
[  728.409929]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  728.409985]  ? __fget_files+0x34/0x3b0
[  728.410019]  ? find_held_lock+0x2b/0x80
[  728.410073]  ? __fget_files+0x203/0x3b0
[  728.410111]  ? __pfx_lo_ioctl+0x10/0x10
[  728.410159]  blkdev_ioctl+0x365/0x6d0
[  728.410202]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.410247]  ? selinux_file_ioctl+0xb9/0x280
[  728.410304]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.410351]  __x64_sys_ioctl+0x18f/0x210
[  728.410406]  do_syscall_64+0xbf/0x420
[  728.410446]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.410480] RIP: 0033:0x7fb40288d8d7
[  728.410506] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  728.410539] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  728.410571] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  728.410594] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  728.410614] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  728.410635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  728.410655] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  728.410704]  </TASK>
[  728.418031] FAT-fs (loop5): unable to read boot sector
[  728.428773] FAT-fs (loop0): unable to read boot sector
[  728.436541] FAT-fs (loop4): unable to read boot sector
[  728.497830] FAULT_INJECTION: forcing a failure.
[  728.497830] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  728.499606] CPU: 1 UID: 0 PID: 7410 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.499638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.499652] Call Trace:
[  728.499660]  <TASK>
[  728.499668]  dump_stack_lvl+0xfa/0x120
[  728.499699]  should_fail_ex+0x4d7/0x5e0
[  728.499739]  strncpy_from_user+0x3b/0x2f0
[  728.499770]  do_getname+0x70/0x3d0
[  728.499801]  do_sys_openat2+0xa0/0x210
[  728.499830]  ? __pfx_do_sys_openat2+0x10/0x10
[  728.499864]  ? find_held_lock+0x2b/0x80
[  728.499911]  __x64_sys_openat+0x142/0x200
[  728.499940]  ? __pfx___x64_sys_openat+0x10/0x10
[  728.499972]  ? fput+0x92/0xd0
[  728.500003]  do_syscall_64+0xbf/0x420
[  728.500029]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.500052] RIP: 0033:0x7f184d8bba04
[  728.500070] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  728.500092] RSP: 002b:00007f184ae7ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  728.500113] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d8bba04
[  728.500128] RDX: 0000000000000002 RSI: 00007f184ae7e000 RDI: 00000000ffffff9c
[  728.500142] RBP: 00007f184ae7e000 R08: 0000000000000000 R09: ffffffffffffffff
[  728.500156] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  728.500169] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  728.500197]  </TASK>
07:37:52 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1)
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
ioctl$NS_GET_PARENT(r0, 0xb702, 0x0)

07:37:52 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 31)

07:37:52 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 20)

[  728.586570] No source specified
07:37:52 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 17)

07:37:52 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 26)

07:37:52 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:37:52 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 41)

07:37:52 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 32)

[  728.708543] FAULT_INJECTION: forcing a failure.
[  728.708543] name failslab, interval 1, probability 0, space 0, times 0
[  728.718031] CPU: 0 UID: 0 PID: 7419 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.718075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.718092] Call Trace:
[  728.718103]  <TASK>
[  728.718115]  dump_stack_lvl+0xfa/0x120
[  728.718157]  should_fail_ex+0x4d7/0x5e0
[  728.718214]  ? alloc_empty_file+0x58/0x1e0
[  728.718252]  should_failslab+0xc2/0x120
[  728.718290]  kmem_cache_alloc_noprof+0x80/0x760
[  728.718335]  ? __is_insn_slot_addr+0x136/0x290
[  728.718373]  ? lock_release+0xc8/0x270
[  728.718420]  ? alloc_empty_file+0x58/0x1e0
[  728.718459]  alloc_empty_file+0x58/0x1e0
[  728.718502]  path_openat+0xee/0x2d60
[  728.718535]  ? __kernel_text_address+0xd/0x40
[  728.718576]  ? unwind_get_return_address+0x59/0xa0
[  728.718610]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  728.718654]  ? arch_stack_walk+0x9c/0xf0
[  728.718699]  ? perf_trace_run_bpf_submit+0xef/0x180
[  728.718738]  ? __pfx_path_openat+0x10/0x10
[  728.718773]  ? __lock_acquire+0x451/0x2250
[  728.718824]  do_file_open+0x209/0x460
[  728.718858]  ? __pfx_do_file_open+0x10/0x10
[  728.718921]  ? find_held_lock+0x2b/0x80
[  728.718973]  ? alloc_fd+0x2c1/0x560
[  728.719003]  ? lock_release+0xc8/0x270
[  728.719061]  ? _raw_spin_unlock+0x1e/0x40
[  728.719106]  ? alloc_fd+0x2c1/0x560
[  728.719150]  do_sys_openat2+0xe7/0x210
[  728.719191]  ? __pfx_do_sys_openat2+0x10/0x10
[  728.719230]  ? perf_trace_run_bpf_submit+0xef/0x180
[  728.719274]  ? perf_trace_preemptirq_template+0x259/0x430
[  728.719323]  __x64_sys_openat+0x142/0x200
[  728.719366]  ? __pfx___x64_sys_openat+0x10/0x10
[  728.719414]  ? fput+0x92/0xd0
[  728.719462]  do_syscall_64+0xbf/0x420
[  728.719502]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.719533] RIP: 0033:0x7f184d8bba04
[  728.719557] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  728.719588] RSP: 002b:00007f184ae7ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  728.719619] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d8bba04
[  728.719642] RDX: 0000000000000002 RSI: 00007f184ae7e000 RDI: 00000000ffffff9c
[  728.719662] RBP: 00007f184ae7e000 R08: 0000000000000000 R09: ffffffffffffffff
[  728.719682] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  728.719702] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  728.719745]  </TASK>
[  728.753477] FAT-fs (loop6): unable to read boot sector
[  728.762330] FAT-fs (loop2): unable to read boot sector
[  728.777454] FAULT_INJECTION: forcing a failure.
[  728.777454] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  728.779246] CPU: 1 UID: 0 PID: 7425 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.779276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.779289] Call Trace:
[  728.779297]  <TASK>
[  728.779306]  dump_stack_lvl+0xfa/0x120
[  728.779338]  should_fail_ex+0x4d7/0x5e0
[  728.779378]  _copy_from_user+0x30/0xd0
[  728.779414]  memdup_user+0x7e/0xe0
[  728.779447]  strndup_user+0x78/0xe0
[  728.779477]  __x64_sys_mount+0x136/0x310
[  728.779506]  ? __pfx___x64_sys_mount+0x10/0x10
[  728.779542]  do_syscall_64+0xbf/0x420
[  728.779568]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.779592] RIP: 0033:0x7f1e7893c04a
[  728.779610] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  728.779631] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  728.779653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  728.779667] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  728.779680] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  728.779693] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  728.779706] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  728.779735]  </TASK>
[  728.790163] FAT-fs (loop0): unable to read boot sector
[  728.869962] FAULT_INJECTION: forcing a failure.
[  728.869962] name failslab, interval 1, probability 0, space 0, times 0
[  728.881075] CPU: 1 UID: 0 PID: 7427 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  728.881106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  728.881120] Call Trace:
[  728.881127]  <TASK>
[  728.881135]  dump_stack_lvl+0xfa/0x120
[  728.881167]  should_fail_ex+0x4d7/0x5e0
[  728.881206]  should_failslab+0xc2/0x120
[  728.881230]  kmem_cache_alloc_node_noprof+0x87/0x730
[  728.881265]  ? __alloc_skb+0x159/0x440
[  728.881299]  ? __alloc_skb+0x159/0x440
[  728.881324]  __alloc_skb+0x159/0x440
[  728.881349]  ? __alloc_skb+0x37d/0x440
[  728.881375]  ? __pfx___alloc_skb+0x10/0x10
[  728.881407]  ? lock_acquire+0x15e/0x2d0
[  728.881448]  ? netlink_has_listeners+0x7f/0x430
[  728.881483]  ? netlink_has_listeners+0x20d/0x430
[  728.881511]  ? lock_release+0xc8/0x270
[  728.881541]  alloc_uevent_skb+0x7b/0x210
[  728.881576]  kobject_uevent_env+0xad2/0xfd0
[  728.881613]  ? lock_is_held_type+0x9e/0x120
[  728.881638]  loop_configure+0xe3d/0x15a0
[  728.881693]  ? __pfx_loop_configure+0x10/0x10
[  728.881739]  ? avc_has_extended_perms+0x107/0xf20
[  728.881766]  ? find_held_lock+0x2b/0x80
[  728.881801]  ? avc_has_extended_perms+0x23b/0xf20
[  728.881826]  ? lock_release+0xc8/0x270
[  728.881856]  lo_ioctl+0x674/0x1cb0
[  728.881888]  ? perf_tp_event+0x807/0xe70
[  728.881920]  ? __pfx_lo_ioctl+0x10/0x10
[  728.881949]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  728.881979]  ? __pfx_perf_tp_event+0x10/0x10
[  728.882003]  ? perf_trace_preemptirq_template+0x259/0x430
[  728.882037]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  728.882067]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  728.882102]  ? blkdev_common_ioctl+0x1c3/0x2860
[  728.882159]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  728.882193]  ? __fget_files+0x34/0x3b0
[  728.882216]  ? find_held_lock+0x2b/0x80
[  728.882250]  ? __fget_files+0x203/0x3b0
[  728.882275]  ? __pfx_lo_ioctl+0x10/0x10
[  728.882305]  blkdev_ioctl+0x365/0x6d0
[  728.882331]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.882360]  ? selinux_file_ioctl+0xb9/0x280
[  728.882398]  ? __pfx_blkdev_ioctl+0x10/0x10
[  728.882443]  __x64_sys_ioctl+0x18f/0x210
[  728.882496]  do_syscall_64+0xbf/0x420
[  728.882522]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  728.882545] RIP: 0033:0x7f775d7e38d7
[  728.882562] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  728.882583] RSP: 002b:00007f775ad58f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  728.882605] RAX: ffffffffffffffda RBX: 00007f775d82d970 RCX: 00007f775d7e38d7
[  728.882620] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  728.882633] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  728.882646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  728.882659] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  728.882688]  </TASK>
[  728.937891] FAT-fs (loop5): unable to read boot sector
07:38:01 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 42)

07:38:01 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 40)

07:38:01 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 21)

07:38:01 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x3, 0x6, 0x81, 0xff, 0x0, 0x8, 0x410, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000100), 0xf}, 0x15700, 0x8, 0x8, 0x0, 0x10000, 0x7fffffff, 0x3, 0x0, 0x7fff, 0x0, 0x9}, 0x0, 0xffffffffffffffff, r0, 0x3)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
setns(r2, 0x80)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/key-users\x00', 0x0, 0x0)
setns(r3, 0x20000)

07:38:01 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 27)

07:38:01 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:01 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 33)

07:38:01 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 18)

[  737.989678] FAT-fs (loop2): unable to read boot sector
[  737.993477] FAT-fs (loop4): unable to read boot sector
[  737.994731] FAT-fs (loop7): unable to read boot sector
[  738.010132] FAULT_INJECTION: forcing a failure.
[  738.010132] name failslab, interval 1, probability 0, space 0, times 0
[  738.013748] FAULT_INJECTION: forcing a failure.
[  738.013748] name failslab, interval 1, probability 0, space 0, times 0
[  738.015335] CPU: 0 UID: 0 PID: 7447 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  738.015363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  738.015377] Call Trace:
[  738.015385]  <TASK>
[  738.015393]  dump_stack_lvl+0xfa/0x120
[  738.015424]  should_fail_ex+0x4d7/0x5e0
[  738.015462]  ? __kernfs_new_node+0xd3/0x940
[  738.015492]  should_failslab+0xc2/0x120
[  738.015517]  kmem_cache_alloc_noprof+0x80/0x760
07:38:01 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 19)

[  738.015550]  ? __pfx_avc_has_perm+0x10/0x10
[  738.015580]  ? __kernfs_new_node+0xd3/0x940
[  738.015609]  __kernfs_new_node+0xd3/0x940
07:38:01 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 41)

[  738.015638]  ? __lock_acquire+0x451/0x2250
[  738.015669]  ? __pfx___kernfs_new_node+0x10/0x10
[  738.015704]  ? lock_acquire+0x15e/0x2d0
[  738.015729]  ? kernfs_root+0x23/0x2a0
[  738.015759]  ? find_held_lock+0x2b/0x80
[  738.015793]  ? kernfs_root+0xee/0x2a0
[  738.015822]  ? lock_release+0xc8/0x270
[  738.015846]  ? lock_is_held_type+0x9e/0x120
[  738.015873]  kernfs_new_node+0x13c/0x1e0
[  738.015920]  kernfs_create_dir_ns+0x4d/0x1a0
[  738.015943]  internal_create_group+0x440/0xeb0
[  738.015976]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  738.016005]  ? __pfx_internal_create_group+0x10/0x10
[  738.016036]  ? blk_validate_limits+0xe47/0x15d0
[  738.016067]  ? lock_is_held_type+0x9e/0x120
[  738.016091]  loop_configure+0xc46/0x15a0
[  738.016144]  ? __pfx_loop_configure+0x10/0x10
[  738.016190]  ? avc_has_extended_perms+0x107/0xf20
[  738.016215]  ? find_held_lock+0x2b/0x80
[  738.016249]  ? avc_has_extended_perms+0x23b/0xf20
[  738.016274]  ? lock_release+0xc8/0x270
[  738.016304]  lo_ioctl+0x674/0x1cb0
[  738.016336]  ? perf_tp_event+0x807/0xe70
[  738.016359]  ? __pfx_lo_ioctl+0x10/0x10
[  738.016387]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  738.016417]  ? __pfx_perf_tp_event+0x10/0x10
[  738.016442]  ? perf_trace_preemptirq_template+0x259/0x430
[  738.016476]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  738.016506]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  738.016541]  ? blkdev_common_ioctl+0x1c3/0x2860
[  738.016598]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  738.016632]  ? __fget_files+0x34/0x3b0
[  738.016655]  ? find_held_lock+0x2b/0x80
[  738.016688]  ? __fget_files+0x203/0x3b0
[  738.016712]  ? __pfx_lo_ioctl+0x10/0x10
[  738.016741]  blkdev_ioctl+0x365/0x6d0
[  738.016768]  ? __pfx_blkdev_ioctl+0x10/0x10
[  738.016796]  ? selinux_file_ioctl+0xb9/0x280
[  738.016831]  ? __pfx_blkdev_ioctl+0x10/0x10
[  738.016861]  __x64_sys_ioctl+0x18f/0x210
[  738.016895]  do_syscall_64+0xbf/0x420
[  738.016921]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  738.016943] RIP: 0033:0x7f5a8d2b48d7
[  738.016961] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  738.016982] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  738.017004] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  738.017018] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  738.017031] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  738.017045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  738.017057] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  738.017086]  </TASK>
07:38:01 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  738.062124] CPU: 0 UID: 0 PID: 7448 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  738.062157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  738.062170] Call Trace:
[  738.062179]  <TASK>
[  738.062187]  dump_stack_lvl+0xfa/0x120
[  738.062219]  should_fail_ex+0x4d7/0x5e0
[  738.062258]  ? __kernfs_new_node+0xd3/0x940
[  738.062288]  should_failslab+0xc2/0x120
[  738.062314]  kmem_cache_alloc_noprof+0x80/0x760
[  738.062354]  ? __kernfs_new_node+0xd3/0x940
[  738.062383]  __kernfs_new_node+0xd3/0x940
[  738.062412]  ? __lock_acquire+0x451/0x2250
[  738.062444]  ? __pfx___kernfs_new_node+0x10/0x10
[  738.062479]  ? lock_acquire+0x15e/0x2d0
[  738.062505]  ? kernfs_root+0x23/0x2a0
[  738.062534]  ? find_held_lock+0x2b/0x80
[  738.062568]  ? kernfs_root+0xee/0x2a0
[  738.062598]  ? lock_release+0xc8/0x270
[  738.062622]  ? lock_is_held_type+0x9e/0x120
[  738.062649]  kernfs_new_node+0x13c/0x1e0
[  738.062689]  __kernfs_create_file+0x55/0x360
[  738.062718]  sysfs_add_file_mode_ns+0x21c/0x430
[  738.062750]  ? __pfx_dev_attr_store+0x10/0x10
[  738.062786]  internal_create_group+0x662/0xeb0
[  738.062827]  ? __pfx_internal_create_group+0x10/0x10
[  738.062858]  ? blk_validate_limits+0xe47/0x15d0
[  738.062889]  ? lock_is_held_type+0x9e/0x120
[  738.062921]  loop_configure+0xc46/0x15a0
[  738.062975]  ? __pfx_loop_configure+0x10/0x10
[  738.063021]  ? avc_has_extended_perms+0x107/0xf20
[  738.063047]  ? find_held_lock+0x2b/0x80
[  738.063080]  ? avc_has_extended_perms+0x23b/0xf20
[  738.063106]  ? lock_release+0xc8/0x270
[  738.063135]  lo_ioctl+0x674/0x1cb0
[  738.063180]  ? perf_tp_event+0x807/0xe70
[  738.063202]  ? __pfx_lo_ioctl+0x10/0x10
[  738.063231]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  738.063261]  ? __pfx_perf_tp_event+0x10/0x10
[  738.063286]  ? perf_trace_preemptirq_template+0x259/0x430
[  738.063320]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  738.063350]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  738.063385]  ? blkdev_common_ioctl+0x1c3/0x2860
[  738.063441]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  738.063475]  ? __fget_files+0x34/0x3b0
[  738.063498]  ? find_held_lock+0x2b/0x80
[  738.063531]  ? __fget_files+0x203/0x3b0
[  738.063555]  ? __pfx_lo_ioctl+0x10/0x10
[  738.063584]  blkdev_ioctl+0x365/0x6d0
[  738.063611]  ? __pfx_blkdev_ioctl+0x10/0x10
[  738.063639]  ? selinux_file_ioctl+0xb9/0x280
[  738.063675]  ? __pfx_blkdev_ioctl+0x10/0x10
[  738.063704]  __x64_sys_ioctl+0x18f/0x210
[  738.063740]  do_syscall_64+0xbf/0x420
[  738.063766]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  738.063788] RIP: 0033:0x7fb40288d8d7
[  738.063807] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  738.063829] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  738.063851] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  738.063865] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  738.063878] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  738.063892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  738.063905] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  738.063933]  </TASK>
[  738.109971] FAULT_INJECTION: forcing a failure.
[  738.109971] name failslab, interval 1, probability 0, space 0, times 0
[  738.110895] CPU: 1 UID: 0 PID: 7459 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  738.110911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  738.110919] Call Trace:
[  738.110924]  <TASK>
[  738.110929]  dump_stack_lvl+0xfa/0x120
[  738.110950]  should_fail_ex+0x4d7/0x5e0
[  738.110974]  should_failslab+0xc2/0x120
[  738.110989]  kmem_cache_alloc_node_noprof+0x87/0x730
[  738.111009]  ? __alloc_skb+0x159/0x440
[  738.111029]  ? __alloc_skb+0x159/0x440
[  738.111043]  __alloc_skb+0x159/0x440
[  738.111056]  ? __alloc_skb+0x37d/0x440
[  738.111071]  ? __pfx___alloc_skb+0x10/0x10
[  738.111084]  ? lock_acquire+0x15e/0x2d0
[  738.111100]  ? netlink_has_listeners+0x7f/0x430
[  738.111118]  ? netlink_has_listeners+0x20d/0x430
[  738.111133]  ? lock_release+0xc8/0x270
[  738.111157]  alloc_uevent_skb+0x7b/0x210
[  738.111176]  kobject_uevent_env+0xad2/0xfd0
[  738.111196]  ? lock_is_held_type+0x9e/0x120
[  738.111210]  loop_configure+0xe3d/0x15a0
[  738.111240]  ? __pfx_loop_configure+0x10/0x10
[  738.111265]  ? avc_has_extended_perms+0x107/0xf20
[  738.111281]  ? find_held_lock+0x2b/0x80
[  738.111300]  ? avc_has_extended_perms+0x23b/0xf20
[  738.111314]  ? lock_release+0xc8/0x270
[  738.111330]  lo_ioctl+0x674/0x1cb0
[  738.111349]  ? __pfx_lo_ioctl+0x10/0x10
[  738.111365]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  738.111383]  ? lock_acquire+0x15e/0x2d0
[  738.111397]  ? __virt_addr_valid+0x1c6/0x5d0
[  738.111412]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  738.111430]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  738.111445]  ? lock_release+0xc8/0x270
[  738.111459]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  738.111478]  ? blkdev_common_ioctl+0x1c3/0x2860
[  738.111511]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  738.111530]  ? __fget_files+0x34/0x3b0
[  738.111543]  ? find_held_lock+0x2b/0x80
[  738.111561]  ? __fget_files+0x203/0x3b0
[  738.111574]  ? __pfx_lo_ioctl+0x10/0x10
[  738.111590]  blkdev_ioctl+0x365/0x6d0
[  738.111605]  ? __pfx_blkdev_ioctl+0x10/0x10
[  738.111620]  ? selinux_file_ioctl+0xb9/0x280
[  738.111640]  ? __pfx_blkdev_ioctl+0x10/0x10
[  738.111656]  __x64_sys_ioctl+0x18f/0x210
[  738.111675]  do_syscall_64+0xbf/0x420
[  738.111690]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  738.111703] RIP: 0033:0x7fe78a9178d7
[  738.111713] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  738.111724] RSP: 002b:00007fe787e6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  738.111736] RAX: ffffffffffffffda RBX: 00007fe78a961970 RCX: 00007fe78a9178d7
[  738.111744] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  738.111752] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  738.111759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  738.111767] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  738.111783]  </TASK>
[  738.134153] FAULT_INJECTION: forcing a failure.
[  738.134153] name failslab, interval 1, probability 0, space 0, times 0
[  738.135048] CPU: 1 UID: 0 PID: 7457 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  738.135063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  738.135070] Call Trace:
[  738.135074]  <TASK>
[  738.135078]  dump_stack_lvl+0xfa/0x120
[  738.135091]  should_fail_ex+0x4d7/0x5e0
[  738.135111]  ? copy_mount_options+0x55/0x180
[  738.135127]  should_failslab+0xc2/0x120
[  738.135146]  __kmalloc_cache_noprof+0x80/0x730
[  738.135161]  ? __might_fault+0xe0/0x190
[  738.135179]  ? copy_mount_options+0x55/0x180
[  738.135194]  ? memdup_user+0x95/0xe0
[  738.135210]  copy_mount_options+0x55/0x180
[  738.135228]  __x64_sys_mount+0x1ab/0x310
[  738.135244]  ? __pfx___x64_sys_mount+0x10/0x10
[  738.135263]  do_syscall_64+0xbf/0x420
[  738.135277]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  738.135288] RIP: 0033:0x7f1e7893c04a
[  738.135297] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  738.135309] RSP: 002b:00007f1e75e8efa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  738.135320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  738.135328] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  738.135336] RBP: 00007f1e75e8f040 R08: 00007f1e75e8f040 R09: 0000000020000000
[  738.135343] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
[  738.135350] R13: 0000000020000040 R14: 00007f1e75e8f000 R15: 0000000020000080
[  738.135366]  </TASK>
[  738.136815] FAULT_INJECTION: forcing a failure.
[  738.136815] name failslab, interval 1, probability 0, space 0, times 0
[  738.144748] FAT-fs (loop4): unable to read boot sector
[  738.150701] FAT-fs (loop6): unable to read boot sector
[  738.167772] FAT-fs (loop5): unable to read boot sector
[  738.169735] FAT-fs (loop0): unable to read boot sector
07:38:01 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 34)

[  738.185130] FAT-fs (loop2): unable to read boot sector
[  738.188104] CPU: 1 UID: 0 PID: 7458 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  738.188126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  738.188134] Call Trace:
[  738.188139]  <TASK>
[  738.188145]  dump_stack_lvl+0xfa/0x120
[  738.188166]  should_fail_ex+0x4d7/0x5e0
[  738.188189]  ? security_file_alloc+0x35/0x130
[  738.188204]  should_failslab+0xc2/0x120
[  738.188218]  kmem_cache_alloc_noprof+0x80/0x760
[  738.188237]  ? __create_object+0x59/0x80
[  738.188259]  ? security_file_alloc+0x35/0x130
[  738.188272]  security_file_alloc+0x35/0x130
[  738.188287]  init_file+0x95/0x480
[  738.188304]  alloc_empty_file+0x76/0x1e0
[  738.188321]  path_openat+0xee/0x2d60
[  738.188335]  ? __kernel_text_address+0xd/0x40
[  738.188353]  ? unwind_get_return_address+0x59/0xa0
[  738.188367]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  738.188386]  ? arch_stack_walk+0x9c/0xf0
[  738.188408]  ? __pfx_path_openat+0x10/0x10
[  738.188423]  ? __lock_acquire+0x451/0x2250
[  738.188445]  do_file_open+0x209/0x460
[  738.188459]  ? __pfx_do_file_open+0x10/0x10
[  738.188481]  ? find_held_lock+0x2b/0x80
[  738.188502]  ? alloc_fd+0x2c1/0x560
[  738.188514]  ? lock_release+0xc8/0x270
[  738.188533]  ? _raw_spin_unlock+0x1e/0x40
[  738.188551]  ? alloc_fd+0x2c1/0x560
[  738.188569]  do_sys_openat2+0xe7/0x210
[  738.188587]  ? __pfx_do_sys_openat2+0x10/0x10
[  738.188607]  ? find_held_lock+0x2b/0x80
[  738.188630]  __x64_sys_openat+0x142/0x200
[  738.188647]  ? __pfx___x64_sys_openat+0x10/0x10
[  738.188666]  ? fput+0x92/0xd0
[  738.188686]  do_syscall_64+0xbf/0x420
[  738.188702]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  738.188715] RIP: 0033:0x7f184d8bba04
[  738.188726] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
[  738.188738] RSP: 002b:00007f184ae5ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  738.188751] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d8bba04
[  738.188759] RDX: 0000000000000002 RSI: 00007f184ae5d000 RDI: 00000000ffffff9c
[  738.188767] RBP: 00007f184ae5d000 R08: 0000000000000000 R09: ffffffffffffffff
[  738.188775] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[  738.188783] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  738.188801]  </TASK>
07:38:02 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 42)

07:38:02 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 43)

[  738.286757] FAT-fs (loop4): unable to read boot sector
[  738.338434] No source specified
[  738.342740] FAT-fs (loop5): unable to read boot sector
07:38:10 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 44)

07:38:10 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 28)

07:38:10 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 35)

07:38:10 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 22)

07:38:10 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x50, r0, 0xfcbba000)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/usb_storage', 0x42, 0xa1)

07:38:10 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:10 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 20)

07:38:10 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 43)

[  746.875090] FAT-fs (loop5): unable to read boot sector
[  746.877424] FAT-fs (loop7): unable to read boot sector
[  746.912695] FAT-fs (loop2): unable to read boot sector
[  746.916111] FAULT_INJECTION: forcing a failure.
[  746.916111] name failslab, interval 1, probability 0, space 0, times 0
[  746.918008] CPU: 0 UID: 0 PID: 7488 Comm: syz-executor.4 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  746.918041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  746.918056] Call Trace:
[  746.918064]  <TASK>
[  746.918074]  dump_stack_lvl+0xfa/0x120
[  746.918109]  should_fail_ex+0x4d7/0x5e0
[  746.918155]  ? do_getname+0x2b/0x3d0
[  746.918186]  should_failslab+0xc2/0x120
[  746.918214]  kmem_cache_alloc_noprof+0x80/0x760
[  746.918251]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  746.918295]  ? do_getname+0x2b/0x3d0
[  746.918325]  do_getname+0x2b/0x3d0
[  746.918359]  __x64_sys_mkdir+0x5a/0xd0
[  746.918388]  do_syscall_64+0xbf/0x420
[  746.918419]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  746.918446] RIP: 0033:0x7fe78a916c27
[  746.918471] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  746.918495] RSP: 002b:00007fe787e8cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  746.918519] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fe78a916c27
[  746.918536] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  746.918551] RBP: 00007fe787e8d040 R08: 0000000000000000 R09: ffffffffffffffff
[  746.918567] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  746.918582] R13: 0000000020000040 R14: 00007fe787e8d000 R15: 0000000020000080
[  746.918617]  </TASK>
[  746.935328] FAULT_INJECTION: forcing a failure.
[  746.935328] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  746.955132] CPU: 1 UID: 0 PID: 7491 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  746.955150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  746.955158] Call Trace:
[  746.955163]  <TASK>
[  746.955168]  dump_stack_lvl+0xfa/0x120
[  746.955188]  should_fail_ex+0x4d7/0x5e0
[  746.955211]  _copy_from_user+0x30/0xd0
[  746.955232]  copy_mount_options+0x76/0x180
[  746.955265]  __x64_sys_mount+0x1ab/0x310
[  746.955281]  ? __pfx___x64_sys_mount+0x10/0x10
[  746.955301]  do_syscall_64+0xbf/0x420
[  746.955317]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  746.955330] RIP: 0033:0x7f1e7893c04a
[  746.955344] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  746.955356] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  746.955369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  746.955378] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  746.955385] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  746.955393] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  746.955401] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  746.955418]  </TASK>
[  746.959343] FAT-fs (loop6): unable to read boot sector
[  746.990640] No source specified
[  747.013663] FAT-fs (loop0): unable to read boot sector
07:38:19 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:38:19 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 21)

07:38:19 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 29)

07:38:19 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x10, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:19 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 45)

07:38:19 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 44)

07:38:19 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 36)

07:38:19 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 23)

[  755.859503] FAT-fs (loop5): unable to read boot sector
[  755.861030] FAULT_INJECTION: forcing a failure.
[  755.861030] name failslab, interval 1, probability 0, space 0, times 0
[  755.862467] FAT-fs (loop4): unable to read boot sector
[  755.864948] CPU: 1 UID: 0 PID: 7507 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  755.864964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  755.864972] Call Trace:
[  755.864976]  <TASK>
[  755.864981]  dump_stack_lvl+0xfa/0x120
[  755.865001]  should_fail_ex+0x4d7/0x5e0
[  755.865024]  ? __kernfs_new_node+0xd3/0x940
[  755.865042]  should_failslab+0xc2/0x120
[  755.865056]  kmem_cache_alloc_noprof+0x80/0x760
[  755.865075]  ? __pfx_avc_has_perm+0x10/0x10
[  755.865093]  ? __kernfs_new_node+0xd3/0x940
[  755.865108]  __kernfs_new_node+0xd3/0x940
[  755.865124]  ? __lock_acquire+0x451/0x2250
[  755.865142]  ? __pfx___kernfs_new_node+0x10/0x10
[  755.865162]  ? lock_acquire+0x15e/0x2d0
[  755.865175]  ? kernfs_root+0x23/0x2a0
[  755.865191]  ? find_held_lock+0x2b/0x80
[  755.865210]  ? kernfs_root+0xee/0x2a0
[  755.865226]  ? lock_release+0xc8/0x270
[  755.865240]  ? lock_is_held_type+0x9e/0x120
[  755.865255]  kernfs_new_node+0x13c/0x1e0
[  755.865276]  kernfs_create_dir_ns+0x4d/0x1a0
[  755.865290]  internal_create_group+0x440/0xeb0
[  755.865307]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  755.865324]  ? __pfx_internal_create_group+0x10/0x10
[  755.865341]  ? blk_validate_limits+0xe47/0x15d0
[  755.865363]  ? lock_is_held_type+0x9e/0x120
[  755.865376]  loop_configure+0xc46/0x15a0
[  755.865406]  ? __pfx_loop_configure+0x10/0x10
[  755.865431]  ? avc_has_extended_perms+0x107/0xf20
[  755.865445]  ? find_held_lock+0x2b/0x80
[  755.865463]  ? avc_has_extended_perms+0x23b/0xf20
[  755.865477]  ? lock_release+0xc8/0x270
[  755.865493]  lo_ioctl+0x674/0x1cb0
[  755.865512]  ? __pfx_lo_ioctl+0x10/0x10
[  755.865528]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  755.865547]  ? lock_acquire+0x15e/0x2d0
[  755.865561]  ? __virt_addr_valid+0x1c6/0x5d0
[  755.865576]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  755.865594]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  755.865609]  ? lock_release+0xc8/0x270
[  755.865624]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  755.865643]  ? blkdev_common_ioctl+0x1c3/0x2860
[  755.865675]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  755.865693]  ? __fget_files+0x34/0x3b0
[  755.865706]  ? find_held_lock+0x2b/0x80
[  755.865724]  ? __fget_files+0x203/0x3b0
[  755.865737]  ? __pfx_lo_ioctl+0x10/0x10
[  755.865753]  blkdev_ioctl+0x365/0x6d0
[  755.865768]  ? __pfx_blkdev_ioctl+0x10/0x10
[  755.865783]  ? selinux_file_ioctl+0xb9/0x280
[  755.865803]  ? __pfx_blkdev_ioctl+0x10/0x10
[  755.865818]  __x64_sys_ioctl+0x18f/0x210
[  755.865838]  do_syscall_64+0xbf/0x420
[  755.865853]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  755.865866] RIP: 0033:0x7f184d9088d7
[  755.865875] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  755.865887] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  755.865899] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  755.865908] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  755.865915] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  755.865923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  755.865929] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  755.865945]  </TASK>
[  755.900511] FAT-fs (loop7): unable to read boot sector
[  755.913821] FAULT_INJECTION: forcing a failure.
[  755.913821] name failslab, interval 1, probability 0, space 0, times 0
[  755.914705] CPU: 1 UID: 0 PID: 7512 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  755.914720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  755.914727] Call Trace:
[  755.914731]  <TASK>
[  755.914736]  dump_stack_lvl+0xfa/0x120
[  755.914752]  should_fail_ex+0x4d7/0x5e0
[  755.914773]  ? __kernfs_new_node+0xd3/0x940
[  755.914789]  should_failslab+0xc2/0x120
[  755.914803]  kmem_cache_alloc_noprof+0x80/0x760
[  755.914825]  ? __kernfs_new_node+0xd3/0x940
[  755.914841]  __kernfs_new_node+0xd3/0x940
[  755.914857]  ? __lock_acquire+0x451/0x2250
[  755.914874]  ? __pfx___kernfs_new_node+0x10/0x10
[  755.914898]  ? lock_acquire+0x15e/0x2d0
[  755.914912]  ? kernfs_root+0x23/0x2a0
[  755.914928]  ? find_held_lock+0x2b/0x80
[  755.914946]  ? kernfs_root+0xee/0x2a0
[  755.914962]  ? lock_release+0xc8/0x270
[  755.914975]  ? lock_is_held_type+0x9e/0x120
[  755.914991]  kernfs_new_node+0x13c/0x1e0
[  755.915012]  __kernfs_create_file+0x55/0x360
[  755.915028]  sysfs_add_file_mode_ns+0x21c/0x430
[  755.915046]  ? __pfx_dev_attr_store+0x10/0x10
[  755.915067]  internal_create_group+0x662/0xeb0
[  755.915090]  ? __pfx_internal_create_group+0x10/0x10
[  755.915107]  ? blk_validate_limits+0xe47/0x15d0
[  755.915124]  ? lock_is_held_type+0x9e/0x120
[  755.915137]  loop_configure+0xc46/0x15a0
[  755.915169]  ? __pfx_loop_configure+0x10/0x10
[  755.915195]  ? avc_has_extended_perms+0x107/0xf20
[  755.915210]  ? find_held_lock+0x2b/0x80
[  755.915228]  ? avc_has_extended_perms+0x23b/0xf20
[  755.915242]  ? lock_release+0xc8/0x270
[  755.915259]  lo_ioctl+0x674/0x1cb0
[  755.915279]  ? __pfx_lo_ioctl+0x10/0x10
[  755.915294]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  755.915310]  ? __pfx_perf_trace_lock+0x10/0x10
[  755.915329]  ? lock_acquire+0x15e/0x2d0
[  755.915351]  ? __virt_addr_valid+0x1c6/0x5d0
[  755.915366]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  755.915383]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  755.915398]  ? lock_release+0xc8/0x270
[  755.915413]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  755.915432]  ? blkdev_common_ioctl+0x1c3/0x2860
[  755.915465]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  755.915484]  ? __fget_files+0x34/0x3b0
[  755.915497]  ? find_held_lock+0x2b/0x80
[  755.915516]  ? __fget_files+0x203/0x3b0
[  755.915529]  ? __pfx_lo_ioctl+0x10/0x10
[  755.915545]  blkdev_ioctl+0x365/0x6d0
[  755.915560]  ? __pfx_blkdev_ioctl+0x10/0x10
[  755.915576]  ? selinux_file_ioctl+0xb9/0x280
[  755.915595]  ? __pfx_blkdev_ioctl+0x10/0x10
[  755.915611]  __x64_sys_ioctl+0x18f/0x210
[  755.915631]  do_syscall_64+0xbf/0x420
[  755.915645]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  755.915658] RIP: 0033:0x7fb40288d8d7
[  755.915667] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  755.915679] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  755.915690] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  755.915699] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  755.915706] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  755.915713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  755.915720] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  755.915738]  </TASK>
[  755.921559] FAULT_INJECTION: forcing a failure.
[  755.921559] name failslab, interval 1, probability 0, space 0, times 0
[  755.924343] FAT-fs (loop2): unable to read boot sector
[  755.929033] CPU: 0 UID: 0 PID: 7516 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  755.929067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  755.929081] Call Trace:
[  755.929089]  <TASK>
[  755.929098]  dump_stack_lvl+0xfa/0x120
[  755.929130]  should_fail_ex+0x4d7/0x5e0
[  755.929172]  ? __kernfs_new_node+0xd3/0x940
[  755.929204]  should_failslab+0xc2/0x120
[  755.929230]  kmem_cache_alloc_noprof+0x80/0x760
[  755.929274]  ? __kernfs_new_node+0xd3/0x940
[  755.929305]  __kernfs_new_node+0xd3/0x940
[  755.929334]  ? __lock_acquire+0x451/0x2250
[  755.929369]  ? __pfx___kernfs_new_node+0x10/0x10
[  755.929407]  ? lock_acquire+0x15e/0x2d0
[  755.929434]  ? kernfs_root+0x23/0x2a0
[  755.929465]  ? find_held_lock+0x2b/0x80
[  755.929501]  ? kernfs_root+0xee/0x2a0
[  755.929531]  ? lock_release+0xc8/0x270
[  755.929557]  ? lock_is_held_type+0x9e/0x120
[  755.929586]  kernfs_new_node+0x13c/0x1e0
[  755.929628]  __kernfs_create_file+0x55/0x360
[  755.929659]  sysfs_add_file_mode_ns+0x21c/0x430
[  755.929693]  ? __pfx_dev_attr_store+0x10/0x10
[  755.929731]  internal_create_group+0x662/0xeb0
[  755.929775]  ? __pfx_internal_create_group+0x10/0x10
[  755.929807]  ? blk_validate_limits+0xe47/0x15d0
[  755.929841]  ? lock_is_held_type+0x9e/0x120
[  755.929867]  loop_configure+0xc46/0x15a0
[  755.929937]  ? __pfx_loop_configure+0x10/0x10
[  755.929989]  ? avc_has_extended_perms+0x107/0xf20
[  755.930017]  ? find_held_lock+0x2b/0x80
[  755.930052]  ? avc_has_extended_perms+0x23b/0xf20
[  755.930078]  ? lock_release+0xc8/0x270
[  755.930110]  lo_ioctl+0x674/0x1cb0
[  755.930144]  ? perf_tp_event+0x807/0xe70
[  755.930169]  ? __pfx_lo_ioctl+0x10/0x10
[  755.930199]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  755.930231]  ? __pfx_perf_tp_event+0x10/0x10
[  755.930258]  ? perf_trace_preemptirq_template+0x259/0x430
[  755.930294]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  755.930325]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  755.930362]  ? blkdev_common_ioctl+0x1c3/0x2860
[  755.930427]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  755.930462]  ? __fget_files+0x34/0x3b0
[  755.930487]  ? find_held_lock+0x2b/0x80
[  755.930522]  ? __fget_files+0x203/0x3b0
[  755.930548]  ? __pfx_lo_ioctl+0x10/0x10
[  755.930579]  blkdev_ioctl+0x365/0x6d0
[  755.930607]  ? __pfx_blkdev_ioctl+0x10/0x10
[  755.930636]  ? selinux_file_ioctl+0xb9/0x280
[  755.930674]  ? __pfx_blkdev_ioctl+0x10/0x10
[  755.930706]  __x64_sys_ioctl+0x18f/0x210
[  755.930743]  do_syscall_64+0xbf/0x420
[  755.930771]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  755.930794] RIP: 0033:0x7f5a8d2b48d7
[  755.930813] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  755.930834] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  755.930856] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  755.930871] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  755.930884] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  755.930898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  755.930911] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  755.930944]  </TASK>
[  755.939770] FAT-fs (loop6): unable to read boot sector
[  755.954855] FAULT_INJECTION: forcing a failure.
[  755.954855] name failslab, interval 1, probability 0, space 0, times 0
07:38:19 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 46)

[  755.983671] FAT-fs (loop0): unable to read boot sector
07:38:19 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 45)

[  756.000215] CPU: 1 UID: 0 PID: 7515 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  756.000232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  756.000241] Call Trace:
[  756.000246]  <TASK>
[  756.000250]  dump_stack_lvl+0xfa/0x120
[  756.000271]  should_fail_ex+0x4d7/0x5e0
[  756.000293]  ? do_getname+0x2b/0x3d0
[  756.000309]  should_failslab+0xc2/0x120
[  756.000323]  kmem_cache_alloc_noprof+0x80/0x760
[  756.000345]  ? do_getname+0x2b/0x3d0
[  756.000359]  do_getname+0x2b/0x3d0
[  756.000375]  user_path_at+0x29/0x90
[  756.000387]  __x64_sys_mount+0x1fb/0x310
[  756.000404]  ? __pfx___x64_sys_mount+0x10/0x10
[  756.000423]  do_syscall_64+0xbf/0x420
[  756.000438]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
07:38:19 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 22)

[  756.000451] RIP: 0033:0x7f1e7893c04a
[  756.000461] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  756.000472] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  756.000485] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  756.000493] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  756.000500] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  756.000508] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  756.000515] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  756.000530]  </TASK>
[  756.047019] FAT-fs (loop4): unable to read boot sector
[  756.054284] FAT-fs (loop5): unable to read boot sector
[  756.082659] FAT-fs (loop7): unable to read boot sector
07:38:19 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 24)

07:38:19 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 37)

07:38:19 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 30)

07:38:19 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:38:19 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 46)

07:38:19 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 47)

07:38:19 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x27, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  756.147501] FAULT_INJECTION: forcing a failure.
[  756.147501] name failslab, interval 1, probability 0, space 0, times 0
[  756.148415] CPU: 1 UID: 0 PID: 7528 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  756.148431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  756.148439] Call Trace:
[  756.148443]  <TASK>
[  756.148449]  dump_stack_lvl+0xfa/0x120
[  756.148472]  should_fail_ex+0x4d7/0x5e0
[  756.148494]  ? do_getname+0x2b/0x3d0
[  756.148509]  should_failslab+0xc2/0x120
[  756.148524]  kmem_cache_alloc_noprof+0x80/0x760
[  756.148542]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  756.148564]  ? do_getname+0x2b/0x3d0
[  756.148578]  do_getname+0x2b/0x3d0
[  756.148594]  __x64_sys_mkdir+0x5a/0xd0
[  756.148608]  do_syscall_64+0xbf/0x420
[  756.148623]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  756.148638] RIP: 0033:0x7f775d7e2c27
[  756.148647] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  756.148659] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  756.148671] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  756.148679] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  756.148687] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  756.148695] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  756.148702] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  756.148718]  </TASK>
07:38:19 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 23)

07:38:20 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 48)

[  756.229438] FAT-fs (loop7): unable to read boot sector
[  756.230885] No source specified
[  756.235710] FAT-fs (loop0): unable to read boot sector
[  756.263961] FAT-fs (loop6): unable to read boot sector
[  756.268196] FAT-fs (loop2): unable to read boot sector
[  756.268809] FAULT_INJECTION: forcing a failure.
[  756.268809] name failslab, interval 1, probability 0, space 0, times 0
[  756.269821] CPU: 1 UID: 0 PID: 7542 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  756.269838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  756.269846] Call Trace:
[  756.269850]  <TASK>
[  756.269855]  dump_stack_lvl+0xfa/0x120
[  756.269875]  should_fail_ex+0x4d7/0x5e0
[  756.269901]  ? __d_alloc+0x34/0x9c0
[  756.269916]  should_failslab+0xc2/0x120
[  756.269931]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  756.269949]  ? __d_lookup+0x255/0x490
[  756.269971]  ? __d_alloc+0x34/0x9c0
[  756.269983]  __d_alloc+0x34/0x9c0
[  756.270002]  d_alloc+0x4a/0x1e0
[  756.270018]  lookup_one_qstr_excl+0x174/0x270
[  756.270034]  ? mnt_want_write+0x153/0x420
[  756.270054]  filename_create+0x1c1/0x400
[  756.270073]  ? __pfx_filename_create+0x10/0x10
[  756.270092]  ? __virt_addr_valid+0x2e8/0x5d0
[  756.270112]  filename_mkdirat+0xa6/0x430
[  756.270127]  ? __pfx_filename_mkdirat+0x10/0x10
[  756.270140]  ? strncpy_from_user+0x21b/0x2f0
[  756.270160]  __x64_sys_mkdir+0x6e/0xd0
[  756.270173]  do_syscall_64+0xbf/0x420
[  756.270188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  756.270202] RIP: 0033:0x7f775d7e2c27
[  756.270211] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  756.270223] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  756.270235] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  756.270244] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  756.270251] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  756.270258] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  756.270265] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  756.270281]  </TASK>
07:38:20 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:20 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 24)

07:38:20 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 31)

[  756.341056] FAT-fs (loop4): unable to read boot sector
[  756.355129] FAT-fs (loop7): unable to read boot sector
[  756.429100] FAULT_INJECTION: forcing a failure.
[  756.429100] name failslab, interval 1, probability 0, space 0, times 0
[  756.435993] CPU: 0 UID: 0 PID: 7548 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  756.436024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  756.436038] Call Trace:
[  756.436046]  <TASK>
[  756.436054]  dump_stack_lvl+0xfa/0x120
[  756.436085]  should_fail_ex+0x4d7/0x5e0
[  756.436123]  ? __kernfs_new_node+0xd3/0x940
[  756.436154]  should_failslab+0xc2/0x120
[  756.436178]  kmem_cache_alloc_noprof+0x80/0x760
[  756.436218]  ? __kernfs_new_node+0xd3/0x940
[  756.436247]  __kernfs_new_node+0xd3/0x940
[  756.436275]  ? __lock_acquire+0x451/0x2250
[  756.436307]  ? __pfx___kernfs_new_node+0x10/0x10
[  756.436350]  ? lock_acquire+0x15e/0x2d0
[  756.436376]  ? kernfs_root+0x23/0x2a0
[  756.436405]  ? find_held_lock+0x2b/0x80
[  756.436439]  ? kernfs_root+0xee/0x2a0
[  756.436469]  ? lock_release+0xc8/0x270
[  756.436493]  ? lock_is_held_type+0x9e/0x120
[  756.436520]  kernfs_new_node+0x13c/0x1e0
[  756.436560]  __kernfs_create_file+0x55/0x360
[  756.436589]  sysfs_add_file_mode_ns+0x21c/0x430
[  756.436622]  ? __pfx_dev_attr_store+0x10/0x10
[  756.436659]  internal_create_group+0x662/0xeb0
[  756.436699]  ? __pfx_internal_create_group+0x10/0x10
[  756.436731]  ? blk_validate_limits+0xe47/0x15d0
[  756.436763]  ? lock_is_held_type+0x9e/0x120
[  756.436787]  loop_configure+0xc46/0x15a0
[  756.436841]  ? __pfx_loop_configure+0x10/0x10
[  756.436887]  ? avc_has_extended_perms+0x107/0xf20
[  756.436915]  ? find_held_lock+0x2b/0x80
[  756.436948]  ? avc_has_extended_perms+0x23b/0xf20
[  756.436975]  ? lock_release+0xc8/0x270
[  756.437005]  lo_ioctl+0x674/0x1cb0
[  756.437037]  ? perf_tp_event+0x807/0xe70
[  756.437060]  ? __pfx_lo_ioctl+0x10/0x10
[  756.437089]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  756.437119]  ? __pfx_perf_tp_event+0x10/0x10
[  756.437145]  ? perf_trace_preemptirq_template+0x259/0x430
[  756.437179]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  756.437210]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  756.437245]  ? blkdev_common_ioctl+0x1c3/0x2860
[  756.437303]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  756.437337]  ? __fget_files+0x34/0x3b0
[  756.437361]  ? find_held_lock+0x2b/0x80
[  756.437394]  ? __fget_files+0x203/0x3b0
[  756.437418]  ? __pfx_lo_ioctl+0x10/0x10
[  756.437449]  blkdev_ioctl+0x365/0x6d0
[  756.437476]  ? __pfx_blkdev_ioctl+0x10/0x10
[  756.437504]  ? selinux_file_ioctl+0xb9/0x280
[  756.437541]  ? __pfx_blkdev_ioctl+0x10/0x10
[  756.437570]  __x64_sys_ioctl+0x18f/0x210
[  756.437606]  do_syscall_64+0xbf/0x420
[  756.437633]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  756.437656] RIP: 0033:0x7fb40288d8d7
[  756.437674] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  756.437696] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  756.437719] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  756.437734] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  756.437748] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  756.437762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  756.437775] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  756.437804]  </TASK>
[  756.484890] FAT-fs (loop0): unable to read boot sector
07:38:28 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
kcmp(0xffffffffffffffff, 0x0, 0x1, r0, 0xffffffffffffffff)

07:38:28 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 32)

07:38:28 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 25)

07:38:28 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 49)

07:38:28 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 38)

07:38:28 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 25)

07:38:28 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:28 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x89, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  764.741256] FAT-fs (loop4): unable to read boot sector
[  764.744393] FAT-fs (loop0): unable to read boot sector
[  764.749458] FAT-fs (loop5): unable to read boot sector
[  764.759543] FAT-fs (loop2): unable to read boot sector
[  764.762682] FAULT_INJECTION: forcing a failure.
[  764.762682] name failslab, interval 1, probability 0, space 0, times 0
[  764.773256] FAULT_INJECTION: forcing a failure.
[  764.773256] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  764.775098] CPU: 0 UID: 0 PID: 7570 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  764.775134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  764.775155] Call Trace:
[  764.775168]  <TASK>
[  764.775182]  dump_stack_lvl+0xfa/0x120
[  764.775233]  should_fail_ex+0x4d7/0x5e0
[  764.775278]  strncpy_from_user+0x3b/0x2f0
[  764.775315]  do_getname+0x70/0x3d0
[  764.775351]  user_path_at+0x29/0x90
[  764.775375]  __x64_sys_mount+0x1fb/0x310
[  764.775407]  ? __pfx___x64_sys_mount+0x10/0x10
[  764.775465]  do_syscall_64+0xbf/0x420
[  764.775496]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  764.775523] RIP: 0033:0x7f1e7893c04a
[  764.775543] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  764.775567] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  764.775591] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  764.775608] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  764.775624] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  764.775640] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  764.775655] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  764.775691]  </TASK>
[  764.780704] FAT-fs (loop2): unable to read boot sector
[  764.782947] CPU: 0 UID: 0 PID: 7569 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  764.782984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  764.782997] Call Trace:
[  764.783006]  <TASK>
[  764.783015]  dump_stack_lvl+0xfa/0x120
[  764.783045]  should_fail_ex+0x4d7/0x5e0
[  764.783087]  ? __kernfs_new_node+0xd3/0x940
[  764.783121]  should_failslab+0xc2/0x120
[  764.783162]  kmem_cache_alloc_noprof+0x80/0x760
[  764.783236]  ? __kernfs_new_node+0xd3/0x940
[  764.783288]  __kernfs_new_node+0xd3/0x940
[  764.783329]  ? __lock_acquire+0x451/0x2250
[  764.783366]  ? __pfx___kernfs_new_node+0x10/0x10
[  764.783405]  ? lock_acquire+0x15e/0x2d0
[  764.783434]  ? kernfs_root+0x23/0x2a0
[  764.783483]  ? find_held_lock+0x2b/0x80
[  764.783523]  ? kernfs_root+0xee/0x2a0
[  764.783556]  ? lock_release+0xc8/0x270
[  764.783583]  ? lock_is_held_type+0x9e/0x120
[  764.783614]  kernfs_new_node+0x13c/0x1e0
[  764.783659]  __kernfs_create_file+0x55/0x360
[  764.783692]  sysfs_add_file_mode_ns+0x21c/0x430
[  764.783728]  ? __pfx_dev_attr_store+0x10/0x10
[  764.783769]  internal_create_group+0x662/0xeb0
[  764.783816]  ? __pfx_internal_create_group+0x10/0x10
[  764.783851]  ? blk_validate_limits+0xe47/0x15d0
[  764.783887]  ? lock_is_held_type+0x9e/0x120
[  764.783922]  loop_configure+0xc46/0x15a0
[  764.783988]  ? __pfx_loop_configure+0x10/0x10
[  764.784042]  ? avc_has_extended_perms+0x107/0xf20
[  764.784072]  ? find_held_lock+0x2b/0x80
[  764.784109]  ? avc_has_extended_perms+0x23b/0xf20
[  764.784146]  ? lock_release+0xc8/0x270
[  764.784197]  lo_ioctl+0x674/0x1cb0
[  764.784250]  ? perf_tp_event+0x807/0xe70
[  764.784277]  ? __pfx_lo_ioctl+0x10/0x10
[  764.784309]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  764.784344]  ? __pfx_perf_tp_event+0x10/0x10
[  764.784372]  ? perf_trace_preemptirq_template+0x259/0x430
[  764.784411]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  764.784445]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  764.784484]  ? blkdev_common_ioctl+0x1c3/0x2860
[  764.784553]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  764.784590]  ? __fget_files+0x34/0x3b0
[  764.784616]  ? find_held_lock+0x2b/0x80
[  764.784653]  ? __fget_files+0x203/0x3b0
[  764.784680]  ? __pfx_lo_ioctl+0x10/0x10
[  764.784713]  blkdev_ioctl+0x365/0x6d0
[  764.784743]  ? __pfx_blkdev_ioctl+0x10/0x10
[  764.784775]  ? selinux_file_ioctl+0xb9/0x280
[  764.784815]  ? __pfx_blkdev_ioctl+0x10/0x10
[  764.784849]  __x64_sys_ioctl+0x18f/0x210
[  764.784888]  do_syscall_64+0xbf/0x420
[  764.784917]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  764.784942] RIP: 0033:0x7f5a8d2b48d7
[  764.784961] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  764.784983] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  764.785006] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  764.785022] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  764.785037] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  764.785051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  764.785066] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  764.785101]  </TASK>
[  764.795385] FAT-fs (loop6): unable to read boot sector
[  764.849302] FAULT_INJECTION: forcing a failure.
[  764.849302] name failslab, interval 1, probability 0, space 0, times 0
[  764.852958] CPU: 1 UID: 0 PID: 7571 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  764.852982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  764.852993] Call Trace:
[  764.852999]  <TASK>
[  764.853006]  dump_stack_lvl+0xfa/0x120
[  764.853031]  should_fail_ex+0x4d7/0x5e0
[  764.853061]  ? __kernfs_new_node+0xd3/0x940
[  764.853084]  should_failslab+0xc2/0x120
[  764.853105]  kmem_cache_alloc_noprof+0x80/0x760
[  764.853136]  ? __kernfs_new_node+0xd3/0x940
[  764.853159]  __kernfs_new_node+0xd3/0x940
[  764.853180]  ? __lock_acquire+0x451/0x2250
[  764.853206]  ? __pfx___kernfs_new_node+0x10/0x10
[  764.853233]  ? lock_acquire+0x15e/0x2d0
[  764.853254]  ? kernfs_root+0x23/0x2a0
[  764.853276]  ? find_held_lock+0x2b/0x80
[  764.853302]  ? kernfs_root+0xee/0x2a0
[  764.853325]  ? lock_release+0xc8/0x270
[  764.853344]  ? lock_is_held_type+0x9e/0x120
[  764.853366]  kernfs_new_node+0x13c/0x1e0
[  764.853397]  __kernfs_create_file+0x55/0x360
[  764.853419]  sysfs_add_file_mode_ns+0x21c/0x430
[  764.853444]  ? __pfx_dev_attr_store+0x10/0x10
[  764.853472]  internal_create_group+0x662/0xeb0
[  764.853504]  ? __pfx_internal_create_group+0x10/0x10
[  764.853528]  ? blk_validate_limits+0xe47/0x15d0
[  764.853553]  ? lock_is_held_type+0x9e/0x120
[  764.853571]  loop_configure+0xc46/0x15a0
[  764.853616]  ? __pfx_loop_configure+0x10/0x10
[  764.853654]  ? avc_has_extended_perms+0x107/0xf20
[  764.853674]  ? find_held_lock+0x2b/0x80
[  764.853700]  ? avc_has_extended_perms+0x23b/0xf20
[  764.853719]  ? lock_release+0xc8/0x270
[  764.853743]  lo_ioctl+0x674/0x1cb0
[  764.853770]  ? __pfx_lo_ioctl+0x10/0x10
[  764.853792]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  764.853813]  ? __pfx_perf_trace_lock+0x10/0x10
[  764.853840]  ? lock_acquire+0x15e/0x2d0
[  764.853859]  ? __virt_addr_valid+0x1c6/0x5d0
[  764.853880]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  764.853911]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  764.853932]  ? lock_release+0xc8/0x270
[  764.853951]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  764.853978]  ? blkdev_common_ioctl+0x1c3/0x2860
[  764.854025]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  764.854051]  ? __fget_files+0x34/0x3b0
[  764.854069]  ? find_held_lock+0x2b/0x80
[  764.854094]  ? __fget_files+0x203/0x3b0
[  764.854113]  ? __pfx_lo_ioctl+0x10/0x10
[  764.854136]  blkdev_ioctl+0x365/0x6d0
[  764.854158]  ? __pfx_blkdev_ioctl+0x10/0x10
[  764.854180]  ? selinux_file_ioctl+0xb9/0x280
[  764.854207]  ? __pfx_blkdev_ioctl+0x10/0x10
[  764.854229]  __x64_sys_ioctl+0x18f/0x210
[  764.854257]  do_syscall_64+0xbf/0x420
[  764.854277]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  764.854295] RIP: 0033:0x7f184d9088d7
[  764.854308] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  764.854325] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  764.854341] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  764.854353] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  764.854363] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  764.854373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  764.854383] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  764.854407]  </TASK>
07:38:28 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 33)

07:38:28 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 50)

07:38:28 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:28 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 39)

[  764.939215] FAT-fs (loop7): unable to read boot sector
[  764.973426] FAULT_INJECTION: forcing a failure.
[  764.973426] name failslab, interval 1, probability 0, space 0, times 0
[  764.975715] CPU: 0 UID: 0 PID: 7578 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  764.975748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  764.975763] Call Trace:
[  764.975772]  <TASK>
[  764.975781]  dump_stack_lvl+0xfa/0x120
[  764.975816]  should_fail_ex+0x4d7/0x5e0
[  764.975860]  ? alloc_fs_context+0x57/0xb10
[  764.975885]  should_failslab+0xc2/0x120
[  764.975920]  __kmalloc_cache_noprof+0x80/0x730
[  764.975955]  ? __get_fs_type+0xe6/0x160
[  764.975992]  ? alloc_fs_context+0x57/0xb10
[  764.976016]  alloc_fs_context+0x57/0xb10
[  764.976046]  path_mount+0xce2/0x2150
[  764.976076]  ? kasan_quarantine_put+0x84/0x1e0
[  764.976103]  ? __pfx_path_mount+0x10/0x10
[  764.976137]  ? kmem_cache_free+0x2cd/0x670
[  764.976189]  ? putname.part.0+0x85/0xe0
[  764.976222]  ? strncpy_from_user+0x120/0x2f0
[  764.976258]  ? putname.part.0+0x85/0xe0
[  764.976285]  ? putname.part.0+0x85/0xe0
[  764.976318]  __x64_sys_mount+0x293/0x310
[  764.976349]  ? __pfx___x64_sys_mount+0x10/0x10
[  764.976388]  do_syscall_64+0xbf/0x420
[  764.976417]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  764.976444] RIP: 0033:0x7f1e7893c04a
[  764.976463] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  764.976486] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  764.976511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  764.976528] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  764.976543] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  764.976559] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  764.976574] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  764.976606]  </TASK>
[  764.978380] FAT-fs (loop4): unable to read boot sector
[  764.997613] FAULT_INJECTION: forcing a failure.
[  764.997613] name failslab, interval 1, probability 0, space 0, times 0
[  764.999477] FAT-fs (loop5): unable to read boot sector
[  765.030471] FAT-fs (loop4): unable to read boot sector
[  765.038090] CPU: 0 UID: 0 PID: 7577 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  765.038128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  765.038144] Call Trace:
[  765.038152]  <TASK>
[  765.038162]  dump_stack_lvl+0xfa/0x120
[  765.038200]  should_fail_ex+0x4d7/0x5e0
[  765.038243]  ? __kernfs_new_node+0xd3/0x940
[  765.038276]  should_failslab+0xc2/0x120
[  765.038304]  kmem_cache_alloc_noprof+0x80/0x760
[  765.038348]  ? __kernfs_new_node+0xd3/0x940
[  765.038379]  __kernfs_new_node+0xd3/0x940
[  765.038411]  ? __lock_acquire+0x451/0x2250
[  765.038447]  ? __pfx___kernfs_new_node+0x10/0x10
[  765.038485]  ? lock_acquire+0x15e/0x2d0
[  765.038514]  ? kernfs_root+0x23/0x2a0
[  765.038546]  ? find_held_lock+0x2b/0x80
[  765.038584]  ? kernfs_root+0xee/0x2a0
[  765.038616]  ? lock_release+0xc8/0x270
[  765.038643]  ? lock_is_held_type+0x9e/0x120
[  765.038672]  kernfs_new_node+0x13c/0x1e0
[  765.038715]  __kernfs_create_file+0x55/0x360
[  765.038747]  sysfs_add_file_mode_ns+0x21c/0x430
[  765.038782]  ? __pfx_dev_attr_store+0x10/0x10
[  765.038821]  internal_create_group+0x662/0xeb0
[  765.038866]  ? __pfx_internal_create_group+0x10/0x10
[  765.038909]  ? blk_validate_limits+0xe47/0x15d0
[  765.038944]  ? lock_is_held_type+0x9e/0x120
[  765.038969]  loop_configure+0xc46/0x15a0
[  765.039029]  ? __pfx_loop_configure+0x10/0x10
[  765.039078]  ? avc_has_extended_perms+0x107/0xf20
[  765.039108]  ? find_held_lock+0x2b/0x80
[  765.039145]  ? avc_has_extended_perms+0x23b/0xf20
[  765.039173]  ? lock_release+0xc8/0x270
[  765.039206]  lo_ioctl+0x674/0x1cb0
[  765.039241]  ? perf_tp_event+0x807/0xe70
[  765.039266]  ? __pfx_lo_ioctl+0x10/0x10
[  765.039297]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  765.039329]  ? __pfx_perf_tp_event+0x10/0x10
[  765.039357]  ? perf_trace_preemptirq_template+0x259/0x430
[  765.039394]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  765.039428]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  765.039478]  ? blkdev_common_ioctl+0x1c3/0x2860
[  765.039540]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  765.039577]  ? __fget_files+0x34/0x3b0
[  765.039602]  ? find_held_lock+0x2b/0x80
[  765.039638]  ? __fget_files+0x203/0x3b0
[  765.039664]  ? __pfx_lo_ioctl+0x10/0x10
[  765.039697]  blkdev_ioctl+0x365/0x6d0
[  765.039727]  ? __pfx_blkdev_ioctl+0x10/0x10
[  765.039758]  ? selinux_file_ioctl+0xb9/0x280
[  765.039797]  ? __pfx_blkdev_ioctl+0x10/0x10
[  765.039829]  __x64_sys_ioctl+0x18f/0x210
[  765.039868]  do_syscall_64+0xbf/0x420
[  765.039897]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  765.039923] RIP: 0033:0x7fb40288d8d7
[  765.039944] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  765.039968] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  765.039992] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  765.040008] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  765.040023] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  765.040038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  765.040053] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  765.040085]  </TASK>
[  765.124963] FAT-fs (loop0): unable to read boot sector
07:38:37 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 51)

07:38:37 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc9, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:37 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 34)

07:38:37 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 40)

07:38:37 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:37 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = getpid()
prlimit64(r1, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r1, 0x3, r0, 0xa)
recvmmsg$unix(0xffffffffffffffff, &(0x7f00000048c0)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000180)=""/140, 0x8c}, {&(0x7f0000000240)=""/195, 0xc3}, {&(0x7f0000000340)=""/72, 0x48}, {&(0x7f00000003c0)=""/235, 0xeb}, {&(0x7f00000004c0)}], 0x5, &(0x7f0000000580)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000000600)=@abs, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000680)=""/105, 0x69}, {&(0x7f0000000700)=""/47, 0x2f}, {&(0x7f0000000740)=""/248, 0xf8}, {&(0x7f0000000840)=""/57, 0x39}, {&(0x7f0000000880)=""/138, 0x8a}, {&(0x7f0000000940)=""/118, 0x76}], 0x6, &(0x7f0000000a40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [<r2=>0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x140}}, {{&(0x7f0000000b80)=@abs, 0x6e, &(0x7f0000002280)=[{&(0x7f0000000c00)=""/204, 0xcc}, {&(0x7f0000000d00)=""/72, 0x48}, {&(0x7f0000000d80)=""/240, 0xf0}, {&(0x7f0000000e80)=""/70, 0x46}, {&(0x7f0000000f00)=""/4096, 0x1000}, {&(0x7f0000001f00)=""/197, 0xc5}, {&(0x7f0000002000)=""/207, 0xcf}, {&(0x7f0000002100)=""/94, 0x5e}, {&(0x7f0000002180)=""/238, 0xee}], 0x9, &(0x7f0000002340)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000002400)=""/55, 0x37}, {&(0x7f0000002440)=""/254, 0xfe}, {&(0x7f0000002540)=""/199, 0xc7}, {&(0x7f0000002640)=""/219, 0xdb}, {&(0x7f0000002740)=""/17, 0x11}], 0x5, &(0x7f0000002800)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe0}}, {{&(0x7f0000002900)=@abs, 0x6e, &(0x7f0000002d40)=[{&(0x7f0000002980)=""/40, 0x28}, {&(0x7f00000029c0)=""/180, 0xb4}, {&(0x7f0000002a80)=""/140, 0x8c}, {&(0x7f0000002b40)=""/51, 0x33}, {&(0x7f0000002b80)=""/147, 0x93}, {&(0x7f0000002c40)=""/127, 0x7f}, {&(0x7f0000002cc0)=""/66, 0x42}], 0x7, &(0x7f0000002dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000002e40)=@abs, 0x6e, &(0x7f0000003200)=[{&(0x7f0000002ec0)=""/44, 0x2c}, {&(0x7f0000002f00)=""/68, 0x44}, {&(0x7f0000002f80)=""/192, 0xc0}, {&(0x7f0000003040)=""/61, 0x3d}, {&(0x7f0000003080)=""/142, 0x8e}, {&(0x7f0000003140)=""/184, 0xb8}], 0x6, &(0x7f0000003280)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x40}}, {{&(0x7f00000032c0)=@abs, 0x6e, &(0x7f0000004780)=[{&(0x7f0000003340)=""/160, 0xa0}, {&(0x7f0000003400)=""/87, 0x57}, {&(0x7f0000003480)=""/149, 0x95}, {&(0x7f0000003540)=""/110, 0x6e}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/115, 0x73}, {&(0x7f0000004640)=""/23, 0x17}, {&(0x7f0000004680)=""/91, 0x5b}, {&(0x7f0000004700)=""/84, 0x54}], 0x9, &(0x7f0000004840)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}], 0x7, 0xa2, &(0x7f0000004a80)={0x77359400})
perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x80, 0x1, 0x81, 0x8, 0x0, 0x401, 0x10090, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x410, 0x3, 0x37b, 0x2, 0x7, 0x4, 0x3, 0x0, 0x81, 0x0, 0xffff}, r1, 0xd, r2, 0x3)

07:38:37 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 26)

07:38:37 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 26)

[  773.761482] FAT-fs (loop5): unable to read boot sector
[  773.762531] FAT-fs (loop4): unable to read boot sector
[  773.767309] FAT-fs (loop7): unable to read boot sector
[  773.781261] FAT-fs (loop2): unable to read boot sector
[  773.782412] FAT-fs (loop4): unable to read boot sector
[  773.788372] FAT-fs (loop0): unable to read boot sector
[  773.793801] FAT-fs (loop6): unable to read boot sector
[  773.810644] FAT-fs (loop2): unable to read boot sector
07:38:37 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 27)

[  773.813987] No source specified
07:38:37 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 52)

07:38:37 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  773.871223] FAULT_INJECTION: forcing a failure.
[  773.871223] name failslab, interval 1, probability 0, space 0, times 0
[  773.885610] FAULT_INJECTION: forcing a failure.
[  773.885610] name failslab, interval 1, probability 0, space 0, times 0
[  773.886523] CPU: 1 UID: 0 PID: 7611 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  773.886540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  773.886548] Call Trace:
[  773.886553]  <TASK>
[  773.886559]  dump_stack_lvl+0xfa/0x120
[  773.886579]  should_fail_ex+0x4d7/0x5e0
[  773.886602]  ? ext4_alloc_inode+0x28/0x640
[  773.886620]  should_failslab+0xc2/0x120
[  773.886635]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  773.886657]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  773.886675]  ? ext4_alloc_inode+0x28/0x640
[  773.886691]  ext4_alloc_inode+0x28/0x640
[  773.886707]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  773.886723]  alloc_inode+0x67/0x250
[  773.886741]  new_inode+0x1e/0x160
[  773.886758]  __ext4_new_inode+0x35d/0x4cd0
[  773.886778]  ? avc_has_perm_noaudit+0x141/0x390
[  773.886796]  ? __pfx___ext4_new_inode+0x10/0x10
[  773.886812]  ? __pfx_avc_has_perm+0x10/0x10
[  773.886825]  ? __pfx___dquot_initialize+0x10/0x10
[  773.886852]  ext4_mkdir+0x331/0xb30
[  773.886875]  ? __pfx_ext4_mkdir+0x10/0x10
[  773.886896]  ? security_inode_permission+0x72/0xe0
[  773.886913]  vfs_mkdir+0x6d8/0xc00
[  773.886934]  filename_mkdirat+0x118/0x430
[  773.886950]  ? __pfx_filename_mkdirat+0x10/0x10
[  773.886964]  ? strncpy_from_user+0x21b/0x2f0
[  773.886984]  __x64_sys_mkdir+0x6e/0xd0
[  773.886998]  do_syscall_64+0xbf/0x420
[  773.887013]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  773.887026] RIP: 0033:0x7f775d7e2c27
[  773.887037] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  773.887048] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  773.887061] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  773.887070] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  773.887077] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  773.887085] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  773.887093] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  773.887110]  </TASK>
[  773.898058] CPU: 0 UID: 0 PID: 7610 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  773.898098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  773.898112] Call Trace:
[  773.898121]  <TASK>
[  773.898131]  dump_stack_lvl+0xfa/0x120
[  773.898165]  should_fail_ex+0x4d7/0x5e0
[  773.898208]  ? __kernfs_new_node+0xd3/0x940
[  773.898240]  should_failslab+0xc2/0x120
[  773.898266]  kmem_cache_alloc_noprof+0x80/0x760
[  773.898307]  ? __kernfs_new_node+0xd3/0x940
[  773.898337]  __kernfs_new_node+0xd3/0x940
[  773.898366]  ? __lock_acquire+0x451/0x2250
[  773.898398]  ? __pfx___kernfs_new_node+0x10/0x10
[  773.898434]  ? lock_acquire+0x15e/0x2d0
[  773.898461]  ? kernfs_root+0x23/0x2a0
[  773.898490]  ? find_held_lock+0x2b/0x80
[  773.898525]  ? kernfs_root+0xee/0x2a0
[  773.898555]  ? lock_release+0xc8/0x270
[  773.898581]  ? lock_is_held_type+0x9e/0x120
[  773.898609]  kernfs_new_node+0x13c/0x1e0
[  773.898649]  __kernfs_create_file+0x55/0x360
[  773.898679]  sysfs_add_file_mode_ns+0x21c/0x430
[  773.898711]  ? __pfx_dev_attr_store+0x10/0x10
[  773.898748]  internal_create_group+0x662/0xeb0
[  773.898789]  ? __pfx_internal_create_group+0x10/0x10
[  773.898821]  ? blk_validate_limits+0xe47/0x15d0
[  773.898853]  ? lock_is_held_type+0x9e/0x120
[  773.898877]  loop_configure+0xc46/0x15a0
[  773.898941]  ? __pfx_loop_configure+0x10/0x10
[  773.898987]  ? avc_has_extended_perms+0x107/0xf20
[  773.899015]  ? find_held_lock+0x2b/0x80
[  773.899049]  ? avc_has_extended_perms+0x23b/0xf20
07:38:37 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 41)

07:38:37 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 27)

07:38:37 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 35)

[  773.899075]  ? lock_release+0xc8/0x270
[  773.899105]  lo_ioctl+0x674/0x1cb0
[  773.899141]  ? __pfx_lo_ioctl+0x10/0x10
[  773.899171]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  773.899206]  ? lock_acquire+0x15e/0x2d0
[  773.899232]  ? __virt_addr_valid+0x1c6/0x5d0
[  773.899259]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  773.899291]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  773.899319]  ? lock_release+0xc8/0x270
[  773.899346]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  773.899381]  ? blkdev_common_ioctl+0x1c3/0x2860
[  773.899439]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  773.899474]  ? __fget_files+0x34/0x3b0
[  773.899497]  ? find_held_lock+0x2b/0x80
[  773.899531]  ? __fget_files+0x203/0x3b0
[  773.899568]  ? __pfx_lo_ioctl+0x10/0x10
[  773.899598]  blkdev_ioctl+0x365/0x6d0
[  773.899626]  ? __pfx_blkdev_ioctl+0x10/0x10
[  773.899655]  ? selinux_file_ioctl+0xb9/0x280
[  773.899691]  ? __pfx_blkdev_ioctl+0x10/0x10
[  773.899721]  __x64_sys_ioctl+0x18f/0x210
[  773.899757]  do_syscall_64+0xbf/0x420
[  773.899784]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  773.899808] RIP: 0033:0x7f184d9088d7
[  773.899827] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  773.899849] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  773.899872] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  773.899887] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  773.899900] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  773.899914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  773.899927] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  773.899957]  </TASK>
[  773.905610] FAT-fs (loop7): unable to read boot sector
[  773.944785] FAULT_INJECTION: forcing a failure.
[  773.944785] name failslab, interval 1, probability 0, space 0, times 0
[  773.949347] FAT-fs (loop0): unable to read boot sector
[  773.955420] CPU: 1 UID: 0 PID: 7616 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  773.955440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  773.955448] Call Trace:
[  773.955454]  <TASK>
[  773.955459]  dump_stack_lvl+0xfa/0x120
[  773.955482]  should_fail_ex+0x4d7/0x5e0
[  773.955506]  ? __kernfs_new_node+0xd3/0x940
[  773.955523]  should_failslab+0xc2/0x120
[  773.955539]  kmem_cache_alloc_noprof+0x80/0x760
[  773.955569]  ? __kernfs_new_node+0xd3/0x940
[  773.955585]  __kernfs_new_node+0xd3/0x940
[  773.955600]  ? __lock_acquire+0x451/0x2250
[  773.955619]  ? __pfx___kernfs_new_node+0x10/0x10
[  773.955638]  ? lock_acquire+0x15e/0x2d0
[  773.955652]  ? kernfs_root+0x23/0x2a0
[  773.955669]  ? find_held_lock+0x2b/0x80
[  773.955688]  ? kernfs_root+0xee/0x2a0
[  773.955704]  ? lock_release+0xc8/0x270
[  773.955718]  ? lock_is_held_type+0x9e/0x120
[  773.955733]  kernfs_new_node+0x13c/0x1e0
[  773.955755]  __kernfs_create_file+0x55/0x360
[  773.955771]  sysfs_add_file_mode_ns+0x21c/0x430
[  773.955789]  ? __pfx_dev_attr_store+0x10/0x10
[  773.955810]  internal_create_group+0x662/0xeb0
[  773.955833]  ? __pfx_internal_create_group+0x10/0x10
[  773.955850]  ? blk_validate_limits+0xe47/0x15d0
[  773.955868]  ? lock_is_held_type+0x9e/0x120
[  773.955881]  loop_configure+0xc46/0x15a0
[  773.955916]  ? __pfx_loop_configure+0x10/0x10
[  773.955941]  ? avc_has_extended_perms+0x107/0xf20
[  773.955956]  ? find_held_lock+0x2b/0x80
[  773.955974]  ? avc_has_extended_perms+0x23b/0xf20
[  773.955988]  ? lock_release+0xc8/0x270
[  773.956005]  lo_ioctl+0x674/0x1cb0
[  773.956024]  ? __pfx_lo_ioctl+0x10/0x10
[  773.956040]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  773.956058]  ? lock_acquire+0x15e/0x2d0
[  773.956073]  ? __virt_addr_valid+0x1c6/0x5d0
[  773.956088]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  773.956106]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  773.956121]  ? lock_release+0xc8/0x270
[  773.956135]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  773.956155]  ? blkdev_common_ioctl+0x1c3/0x2860
[  773.956187]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  773.956205]  ? __fget_files+0x34/0x3b0
[  773.956218]  ? find_held_lock+0x2b/0x80
[  773.956237]  ? __fget_files+0x203/0x3b0
[  773.956250]  ? __pfx_lo_ioctl+0x10/0x10
[  773.956266]  blkdev_ioctl+0x365/0x6d0
[  773.956281]  ? __pfx_blkdev_ioctl+0x10/0x10
[  773.956296]  ? selinux_file_ioctl+0xb9/0x280
[  773.956316]  ? __pfx_blkdev_ioctl+0x10/0x10
[  773.956332]  __x64_sys_ioctl+0x18f/0x210
[  773.956352]  do_syscall_64+0xbf/0x420
[  773.956368]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  773.956381] RIP: 0033:0x7f5a8d2b48d7
[  773.956391] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  773.956403] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  773.956416] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  773.956424] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  773.956432] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  773.956440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  773.956447] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  773.956463]  </TASK>
07:38:37 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf0, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:37 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0xfffffffffffffd3d, 0x7a, 0x0, 0x8, 0x0, 0x0, 0x0, 0xe402, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  773.996684] FAT-fs (loop4): unable to read boot sector
[  774.010067] FAT-fs (loop4): unable to read boot sector
07:38:37 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 36)

[  774.033182] FAULT_INJECTION: forcing a failure.
[  774.033182] name failslab, interval 1, probability 0, space 0, times 0
[  774.034850] CPU: 0 UID: 0 PID: 7620 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  774.034879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  774.034903] Call Trace:
[  774.034911]  <TASK>
[  774.034920]  dump_stack_lvl+0xfa/0x120
[  774.034952]  should_fail_ex+0x4d7/0x5e0
[  774.034991]  ? fat_init_fs_context+0x4d/0x640
[  774.035025]  should_failslab+0xc2/0x120
[  774.035050]  __kmalloc_cache_noprof+0x80/0x730
[  774.035081]  ? __create_object+0x59/0x80
[  774.035116]  ? fat_init_fs_context+0x4d/0x640
[  774.035149]  fat_init_fs_context+0x4d/0x640
[  774.035186]  vfat_init_fs_context+0x1c/0x70
[  774.035209]  alloc_fs_context+0x56d/0xb10
[  774.035239]  path_mount+0xce2/0x2150
[  774.035267]  ? kasan_quarantine_put+0x84/0x1e0
[  774.035292]  ? __pfx_path_mount+0x10/0x10
[  774.035319]  ? kmem_cache_free+0x2cd/0x670
[  774.035350]  ? putname.part.0+0x85/0xe0
[  774.035376]  ? strncpy_from_user+0x120/0x2f0
[  774.035409]  ? putname.part.0+0x85/0xe0
[  774.035433]  ? putname.part.0+0x85/0xe0
[  774.035464]  __x64_sys_mount+0x293/0x310
[  774.035491]  ? __pfx___x64_sys_mount+0x10/0x10
[  774.035526]  do_syscall_64+0xbf/0x420
[  774.035564]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  774.035588] RIP: 0033:0x7f1e7893c04a
[  774.035606] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  774.035628] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  774.035650] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  774.035665] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  774.035678] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  774.035693] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  774.035706] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  774.035735]  </TASK>
[  774.050390] FAULT_INJECTION: forcing a failure.
[  774.050390] name failslab, interval 1, probability 0, space 0, times 0
07:38:37 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 28)

[  774.059047] CPU: 1 UID: 0 PID: 7622 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  774.059070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  774.059079] Call Trace:
[  774.059084]  <TASK>
[  774.059089]  dump_stack_lvl+0xfa/0x120
[  774.059113]  should_fail_ex+0x4d7/0x5e0
[  774.059139]  ? __kernfs_new_node+0xd3/0x940
[  774.059158]  should_failslab+0xc2/0x120
[  774.059175]  kmem_cache_alloc_noprof+0x80/0x760
[  774.059197]  ? __kernfs_new_node+0xd3/0x940
[  774.059213]  __kernfs_new_node+0xd3/0x940
[  774.059229]  ? __lock_acquire+0x451/0x2250
[  774.059248]  ? __pfx___kernfs_new_node+0x10/0x10
07:38:37 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  774.059267]  ? lock_acquire+0x15e/0x2d0
[  774.059281]  ? kernfs_root+0x23/0x2a0
[  774.059298]  ? find_held_lock+0x2b/0x80
[  774.059317]  ? kernfs_root+0xee/0x2a0
[  774.059333]  ? lock_release+0xc8/0x270
[  774.059347]  ? lock_is_held_type+0x9e/0x120
[  774.059363]  kernfs_new_node+0x13c/0x1e0
[  774.059384]  __kernfs_create_file+0x55/0x360
[  774.059401]  sysfs_add_file_mode_ns+0x21c/0x430
[  774.059419]  ? __pfx_dev_attr_store+0x10/0x10
[  774.059441]  internal_create_group+0x662/0xeb0
[  774.059464]  ? __pfx_internal_create_group+0x10/0x10
[  774.059482]  ? blk_validate_limits+0xe47/0x15d0
[  774.059500]  ? lock_is_held_type+0x9e/0x120
[  774.059513]  loop_configure+0xc46/0x15a0
[  774.059544]  ? __pfx_loop_configure+0x10/0x10
[  774.059576]  ? avc_has_extended_perms+0x107/0xf20
[  774.059592]  ? find_held_lock+0x2b/0x80
[  774.059611]  ? avc_has_extended_perms+0x23b/0xf20
[  774.059625]  ? lock_release+0xc8/0x270
[  774.059641]  lo_ioctl+0x674/0x1cb0
[  774.059661]  ? __pfx_lo_ioctl+0x10/0x10
[  774.059676]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  774.059695]  ? lock_acquire+0x15e/0x2d0
[  774.059709]  ? __virt_addr_valid+0x1c6/0x5d0
[  774.059724]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  774.059743]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  774.059758]  ? lock_release+0xc8/0x270
[  774.059773]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  774.059792]  ? blkdev_common_ioctl+0x1c3/0x2860
[  774.059824]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  774.059843]  ? __fget_files+0x34/0x3b0
[  774.059857]  ? find_held_lock+0x2b/0x80
[  774.059876]  ? __fget_files+0x203/0x3b0
[  774.059888]  ? __pfx_lo_ioctl+0x10/0x10
[  774.059905]  blkdev_ioctl+0x365/0x6d0
[  774.059921]  ? __pfx_blkdev_ioctl+0x10/0x10
[  774.059936]  ? selinux_file_ioctl+0xb9/0x280
[  774.059957]  ? __pfx_blkdev_ioctl+0x10/0x10
[  774.059973]  __x64_sys_ioctl+0x18f/0x210
[  774.059993]  do_syscall_64+0xbf/0x420
[  774.060008]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  774.060022] RIP: 0033:0x7fb40288d8d7
[  774.060032] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  774.060045] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  774.060058] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  774.060066] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  774.060074] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  774.060082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  774.060090] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  774.060106]  </TASK>
[  774.063443] FAT-fs (loop6): unable to read boot sector
[  774.071501] FAT-fs (loop0): unable to read boot sector
07:38:37 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 53)

[  774.106642] FAT-fs (loop2): unable to read boot sector
[  774.125004] FAT-fs (loop4): unable to read boot sector
[  774.156772] FAT-fs (loop5): unable to read boot sector
[  774.212872] FAT-fs (loop7): unable to read boot sector
07:38:46 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 42)

07:38:46 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:46 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 29)

07:38:46 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 37)

07:38:46 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 28)

07:38:46 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 54)

07:38:46 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf5, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:46 executing program 1:
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r2 = dup(r1)
connect$802154_dgram(r2, &(0x7f0000000000)={0x24, @long}, 0x11)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0xe8}}, './file0\x00'})
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000100))
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  782.720377] FAT-fs (loop2): unable to read boot sector
[  782.720997] FAT-fs (loop0): unable to read boot sector
[  782.733257] FAT-fs (loop2): unable to read boot sector
[  782.736373] FAT-fs (loop4): unable to read boot sector
[  782.757826] No source specified
[  782.759552] FAT-fs (loop6): unable to read boot sector
[  782.761888] FAULT_INJECTION: forcing a failure.
[  782.761888] name failslab, interval 1, probability 0, space 0, times 0
[  782.766463] FAULT_INJECTION: forcing a failure.
[  782.766463] name failslab, interval 1, probability 0, space 0, times 0
07:38:46 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfe, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:46 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 38)

[  782.768302] CPU: 0 UID: 0 PID: 7652 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  782.768335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  782.768350] Call Trace:
[  782.768358]  <TASK>
[  782.768368]  dump_stack_lvl+0xfa/0x120
[  782.768402]  should_fail_ex+0x4d7/0x5e0
[  782.768444]  ? __kernfs_new_node+0xd3/0x940
[  782.768478]  should_failslab+0xc2/0x120
[  782.768505]  kmem_cache_alloc_noprof+0x80/0x760
[  782.768549]  ? __kernfs_new_node+0xd3/0x940
[  782.768581]  __kernfs_new_node+0xd3/0x940
[  782.768612]  ? __lock_acquire+0x451/0x2250
[  782.768647]  ? __pfx___kernfs_new_node+0x10/0x10
[  782.768686]  ? lock_acquire+0x15e/0x2d0
[  782.768714]  ? kernfs_root+0x23/0x2a0
[  782.768746]  ? find_held_lock+0x2b/0x80
[  782.768791]  ? kernfs_root+0xee/0x2a0
[  782.768837]  ? lock_release+0xc8/0x270
[  782.768872]  ? lock_is_held_type+0x9e/0x120
[  782.768915]  kernfs_new_node+0x13c/0x1e0
[  782.768958]  __kernfs_create_file+0x55/0x360
[  782.768989]  sysfs_add_file_mode_ns+0x21c/0x430
[  782.769024]  ? __pfx_dev_attr_store+0x10/0x10
[  782.769062]  internal_create_group+0x662/0xeb0
[  782.769107]  ? __pfx_internal_create_group+0x10/0x10
[  782.769141]  ? blk_validate_limits+0xe47/0x15d0
[  782.769175]  ? lock_is_held_type+0x9e/0x120
[  782.769201]  loop_configure+0xc46/0x15a0
[  782.769259]  ? __pfx_loop_configure+0x10/0x10
[  782.769309]  ? avc_has_extended_perms+0x107/0xf20
[  782.769338]  ? find_held_lock+0x2b/0x80
[  782.769375]  ? avc_has_extended_perms+0x23b/0xf20
[  782.769402]  ? lock_release+0xc8/0x270
[  782.769435]  lo_ioctl+0x674/0x1cb0
[  782.769470]  ? perf_tp_event+0x807/0xe70
[  782.769496]  ? __pfx_lo_ioctl+0x10/0x10
[  782.769529]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  782.769562]  ? __pfx_perf_tp_event+0x10/0x10
[  782.769589]  ? perf_trace_preemptirq_template+0x259/0x430
[  782.769626]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  782.769659]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  782.769697]  ? blkdev_common_ioctl+0x1c3/0x2860
[  782.769759]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  782.769796]  ? __fget_files+0x34/0x3b0
[  782.769821]  ? find_held_lock+0x2b/0x80
[  782.769858]  ? __fget_files+0x203/0x3b0
[  782.769884]  ? __pfx_lo_ioctl+0x10/0x10
[  782.769916]  blkdev_ioctl+0x365/0x6d0
[  782.769946]  ? __pfx_blkdev_ioctl+0x10/0x10
[  782.769976]  ? selinux_file_ioctl+0xb9/0x280
[  782.770015]  ? __pfx_blkdev_ioctl+0x10/0x10
[  782.770047]  __x64_sys_ioctl+0x18f/0x210
[  782.770086]  do_syscall_64+0xbf/0x420
[  782.770115]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  782.770140] RIP: 0033:0x7f184d9088d7
[  782.770160] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  782.770183] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  782.770207] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  782.770224] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  782.770239] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  782.770254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  782.770269] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  782.770301]  </TASK>
[  782.815945] CPU: 1 UID: 0 PID: 7649 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  782.815964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  782.815971] Call Trace:
[  782.815975]  <TASK>
[  782.815980]  dump_stack_lvl+0xfa/0x120
[  782.816001]  should_fail_ex+0x4d7/0x5e0
[  782.816025]  should_failslab+0xc2/0x120
[  782.816039]  __kmalloc_noprof+0xd6/0x830
[  782.816057]  ? security_inode_init_security+0x113/0x370
[  782.816078]  ? security_inode_init_security+0x113/0x370
[  782.816095]  security_inode_init_security+0x113/0x370
[  782.816112]  ? __pfx_ext4_initxattrs+0x10/0x10
[  782.816132]  ? __pfx_security_inode_init_security+0x10/0x10
[  782.816148]  ? _raw_spin_unlock+0x1e/0x40
[  782.816165]  ? insert_inode_locked+0x3fb/0x890
[  782.816184]  ? crc32c+0x1ae/0x350
[  782.816202]  __ext4_new_inode+0x38f7/0x4cd0
[  782.816225]  ? __pfx___ext4_new_inode+0x10/0x10
[  782.816242]  ? __pfx___dquot_initialize+0x10/0x10
[  782.816268]  ext4_mkdir+0x331/0xb30
[  782.816292]  ? __pfx_ext4_mkdir+0x10/0x10
[  782.816308]  ? security_inode_permission+0x72/0xe0
[  782.816325]  vfs_mkdir+0x6d8/0xc00
[  782.816346]  filename_mkdirat+0x118/0x430
[  782.816361]  ? __pfx_filename_mkdirat+0x10/0x10
[  782.816376]  ? strncpy_from_user+0x21b/0x2f0
[  782.816397]  __x64_sys_mkdir+0x6e/0xd0
[  782.816411]  do_syscall_64+0xbf/0x420
[  782.816425]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  782.816438] RIP: 0033:0x7f775d7e2c27
[  782.816448] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  782.816460] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  782.816473] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  782.816482] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  782.816489] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  782.816498] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  782.816505] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  782.816522]  </TASK>
[  782.843922] FAULT_INJECTION: forcing a failure.
[  782.843922] name failslab, interval 1, probability 0, space 0, times 0
[  782.853264] CPU: 1 UID: 0 PID: 7660 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  782.853281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  782.853288] Call Trace:
[  782.853292]  <TASK>
[  782.853297]  dump_stack_lvl+0xfa/0x120
[  782.853313]  should_fail_ex+0x4d7/0x5e0
[  782.853334]  should_failslab+0xc2/0x120
[  782.853348]  __kmalloc_noprof+0xd6/0x830
[  782.853363]  ? __create_object+0x59/0x80
[  782.853380]  ? kobject_get_path+0xc8/0x200
[  782.853399]  ? kobject_get_path+0xc8/0x200
[  782.853413]  kobject_get_path+0xc8/0x200
[  782.853428]  ? kasan_save_track+0x14/0x30
[  782.853444]  kobject_uevent_env+0x260/0xfd0
[  782.853465]  ? lock_is_held_type+0x9e/0x120
[  782.853479]  loop_configure+0xe3d/0x15a0
[  782.853509]  ? __pfx_loop_configure+0x10/0x10
[  782.853534]  ? avc_has_extended_perms+0x107/0xf20
[  782.853550]  ? find_held_lock+0x2b/0x80
[  782.853569]  ? avc_has_extended_perms+0x23b/0xf20
[  782.853584]  ? lock_release+0xc8/0x270
[  782.853600]  lo_ioctl+0x674/0x1cb0
[  782.853619]  ? __pfx_lo_ioctl+0x10/0x10
[  782.853635]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  782.853654]  ? lock_acquire+0x15e/0x2d0
[  782.853668]  ? __virt_addr_valid+0x1c6/0x5d0
[  782.853683]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  782.853701]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  782.853716]  ? lock_release+0xc8/0x270
[  782.853731]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  782.853751]  ? blkdev_common_ioctl+0x1c3/0x2860
[  782.853782]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  782.853801]  ? __fget_files+0x34/0x3b0
[  782.853814]  ? find_held_lock+0x2b/0x80
[  782.853832]  ? __fget_files+0x203/0x3b0
[  782.853845]  ? __pfx_lo_ioctl+0x10/0x10
[  782.853861]  blkdev_ioctl+0x365/0x6d0
[  782.853876]  ? __pfx_blkdev_ioctl+0x10/0x10
[  782.853896]  ? selinux_file_ioctl+0xb9/0x280
[  782.853916]  ? __pfx_blkdev_ioctl+0x10/0x10
[  782.853932]  __x64_sys_ioctl+0x18f/0x210
[  782.853952]  do_syscall_64+0xbf/0x420
[  782.853967]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  782.853979] RIP: 0033:0x7fb40288d8d7
[  782.853989] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  782.854001] RSP: 002b:00007fb3ffde1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  782.854013] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  782.854022] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  782.854029] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  782.854036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  782.854043] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  782.854059]  </TASK>
[  782.871349] FAT-fs (loop2): unable to read boot sector
[  782.928512] FAT-fs (loop7): unable to read boot sector
[  782.955999] FAT-fs (loop0): unable to read boot sector
07:38:55 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 30)

07:38:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 39)

07:38:55 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @remote}, &(0x7f0000000100)=0x10)
syz_io_uring_complete(0x0)
r1 = open(&(0x7f0000000280)='./file0\x00', 0x101240, 0x180)
ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0))
finit_module(r0, &(0x7f0000000140)='\x00', 0x1)
ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000240)={'rose0\x00', {0x2, 0x0, @private}})

07:38:55 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 43)

07:38:55 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:55 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 55)

07:38:55 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 29)

07:38:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x112, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  791.794168] FAULT_INJECTION: forcing a failure.
[  791.794168] name failslab, interval 1, probability 0, space 0, times 0
[  791.811998] CPU: 0 UID: 0 PID: 7669 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  791.812037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  791.812054] Call Trace:
[  791.812063]  <TASK>
[  791.812074]  dump_stack_lvl+0xfa/0x120
[  791.812110]  should_fail_ex+0x4d7/0x5e0
[  791.812157]  ? kobject_uevent_env+0x23a/0xfd0
[  791.812194]  should_failslab+0xc2/0x120
[  791.812224]  __kmalloc_cache_noprof+0x80/0x730
[  791.812260]  ? set_capacity_and_notify+0xce/0x280
[  791.812300]  ? lock_release+0xc8/0x270
[  791.812340]  ? kobject_uevent_env+0x23a/0xfd0
[  791.812378]  kobject_uevent_env+0x23a/0xfd0
[  791.812417]  ? __pfx_dev_uevent_name+0x10/0x10
[  791.812451]  ? lock_is_held_type+0x9e/0x120
[  791.812481]  loop_configure+0xe3d/0x15a0
[  791.812545]  ? __pfx_loop_configure+0x10/0x10
[  791.812608]  ? avc_has_extended_perms+0x107/0xf20
[  791.812656]  ? find_held_lock+0x2b/0x80
[  791.812703]  ? avc_has_extended_perms+0x23b/0xf20
[  791.812734]  ? lock_release+0xc8/0x270
[  791.812770]  lo_ioctl+0x674/0x1cb0
[  791.812809]  ? perf_tp_event+0x807/0xe70
[  791.812836]  ? __pfx_lo_ioctl+0x10/0x10
[  791.812871]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  791.812918]  ? __pfx_perf_tp_event+0x10/0x10
[  791.812948]  ? perf_trace_preemptirq_template+0x259/0x430
[  791.812993]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  791.813029]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  791.813071]  ? blkdev_common_ioctl+0x1c3/0x2860
[  791.813138]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  791.813180]  ? __fget_files+0x34/0x3b0
[  791.813208]  ? find_held_lock+0x2b/0x80
[  791.813249]  ? __fget_files+0x203/0x3b0
[  791.813278]  ? __pfx_lo_ioctl+0x10/0x10
[  791.813314]  blkdev_ioctl+0x365/0x6d0
[  791.813347]  ? __pfx_blkdev_ioctl+0x10/0x10
[  791.813381]  ? selinux_file_ioctl+0xb9/0x280
[  791.813426]  ? __pfx_blkdev_ioctl+0x10/0x10
[  791.813462]  __x64_sys_ioctl+0x18f/0x210
[  791.813505]  do_syscall_64+0xbf/0x420
[  791.813537]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  791.813565] RIP: 0033:0x7fb40288d8d7
[  791.813587] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  791.813624] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  791.813663] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  791.813690] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  791.813714] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  791.813731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  791.813747] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  791.813783]  </TASK>
[  791.830114] FAULT_INJECTION: forcing a failure.
[  791.830114] name failslab, interval 1, probability 0, space 0, times 0
[  791.852309] FAT-fs (loop2): unable to read boot sector
[  791.856609] FAT-fs (loop4): unable to read boot sector
[  791.859238] FAT-fs (loop7): unable to read boot sector
[  791.861200] FAT-fs (loop5): unable to read boot sector
[  791.875803] FAULT_INJECTION: forcing a failure.
[  791.875803] name failslab, interval 1, probability 0, space 0, times 0
[  791.881488] CPU: 1 UID: 0 PID: 7680 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  791.881516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  791.881528] Call Trace:
[  791.881535]  <TASK>
[  791.881543]  dump_stack_lvl+0xfa/0x120
[  791.881570]  should_fail_ex+0x4d7/0x5e0
[  791.881602]  ? __kernfs_new_node+0xd3/0x940
[  791.881628]  should_failslab+0xc2/0x120
[  791.881650]  kmem_cache_alloc_noprof+0x80/0x760
[  791.881677]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  791.881709]  ? __kernfs_new_node+0xd3/0x940
[  791.881735]  __kernfs_new_node+0xd3/0x940
[  791.881759]  ? __lock_acquire+0x451/0x2250
[  791.881787]  ? __pfx___kernfs_new_node+0x10/0x10
[  791.881817]  ? lock_acquire+0x15e/0x2d0
[  791.881839]  ? kernfs_root+0x23/0x2a0
[  791.881864]  ? find_held_lock+0x2b/0x80
[  791.881900]  ? kernfs_root+0xee/0x2a0
[  791.881925]  ? lock_release+0xc8/0x270
[  791.881947]  ? lock_is_held_type+0x9e/0x120
[  791.881969]  kernfs_new_node+0x13c/0x1e0
[  791.882002]  __kernfs_create_file+0x55/0x360
[  791.882026]  sysfs_add_file_mode_ns+0x21c/0x430
[  791.882053]  ? __pfx_dev_attr_store+0x10/0x10
[  791.882084]  internal_create_group+0x662/0xeb0
[  791.882118]  ? __pfx_internal_create_group+0x10/0x10
[  791.882144]  ? blk_validate_limits+0xe47/0x15d0
[  791.882171]  ? lock_is_held_type+0x9e/0x120
[  791.882191]  loop_configure+0xc46/0x15a0
[  791.882237]  ? __pfx_loop_configure+0x10/0x10
[  791.882276]  ? avc_has_extended_perms+0x107/0xf20
[  791.882299]  ? find_held_lock+0x2b/0x80
[  791.882327]  ? avc_has_extended_perms+0x23b/0xf20
[  791.882349]  ? lock_release+0xc8/0x270
[  791.882374]  lo_ioctl+0x674/0x1cb0
[  791.882404]  ? __pfx_lo_ioctl+0x10/0x10
[  791.882428]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  791.882457]  ? lock_acquire+0x15e/0x2d0
[  791.882480]  ? __virt_addr_valid+0x1c6/0x5d0
[  791.882503]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  791.882528]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  791.882552]  ? lock_release+0xc8/0x270
[  791.882574]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  791.882603]  ? blkdev_common_ioctl+0x1c3/0x2860
[  791.882652]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  791.882681]  ? __fget_files+0x34/0x3b0
[  791.882700]  ? find_held_lock+0x2b/0x80
[  791.882729]  ? __fget_files+0x203/0x3b0
[  791.882749]  ? __pfx_lo_ioctl+0x10/0x10
[  791.882774]  blkdev_ioctl+0x365/0x6d0
[  791.882797]  ? __pfx_blkdev_ioctl+0x10/0x10
[  791.882821]  ? selinux_file_ioctl+0xb9/0x280
[  791.882852]  ? __pfx_blkdev_ioctl+0x10/0x10
[  791.882877]  __x64_sys_ioctl+0x18f/0x210
[  791.882907]  do_syscall_64+0xbf/0x420
[  791.882929]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  791.882949] RIP: 0033:0x7f5a8d2b48d7
[  791.882964] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  791.882982] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  791.883001] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  791.883014] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  791.883025] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  791.883036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  791.883048] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  791.883072]  </TASK>
[  791.900136] FAT-fs (loop0): unable to read boot sector
[  791.904780] FAT-fs (loop2): unable to read boot sector
[  791.934404] CPU: 1 UID: 0 PID: 7677 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  791.934430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  791.934441] Call Trace:
[  791.934447]  <TASK>
[  791.934455]  dump_stack_lvl+0xfa/0x120
[  791.934477]  should_fail_ex+0x4d7/0x5e0
[  791.934507]  should_failslab+0xc2/0x120
[  791.934527]  __kmalloc_node_track_caller_noprof+0xd7/0x840
[  791.934558]  ? do_raw_spin_lock+0x123/0x260
[  791.934584]  ? vfs_parse_fs_qstr+0x112/0x1c0
[  791.934603]  ? find_held_lock+0x2b/0x80
[  791.934634]  ? kmemdup_nul+0x3b/0xa0
[  791.934657]  kmemdup_nul+0x3b/0xa0
[  791.934682]  vfs_parse_fs_qstr+0x112/0x1c0
[  791.934701]  ? __pfx_vfs_parse_fs_qstr+0x10/0x10
[  791.934731]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  791.934749]  vfs_parse_monolithic_sep+0x198/0x220
[  791.934771]  ? __pfx_vfs_parse_monolithic_sep+0x10/0x10
[  791.934793]  ? alloc_fs_context+0x5bd/0xb10
[  791.934816]  path_mount+0x6d6/0x2150
[  791.934839]  ? kasan_quarantine_put+0x84/0x1e0
[  791.934860]  ? __pfx_path_mount+0x10/0x10
[  791.934882]  ? kmem_cache_free+0x2cd/0x670
[  791.934916]  ? putname.part.0+0x85/0xe0
[  791.934937]  ? strncpy_from_user+0x120/0x2f0
[  791.934963]  ? putname.part.0+0x85/0xe0
[  791.934984]  ? putname.part.0+0x85/0xe0
[  791.935008]  __x64_sys_mount+0x293/0x310
[  791.935031]  ? __pfx___x64_sys_mount+0x10/0x10
[  791.935054]  ? trace_hardirqs_on+0x4b/0x110
[  791.935081]  do_syscall_64+0xbf/0x420
[  791.935103]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  791.935121] RIP: 0033:0x7f1e7893c04a
[  791.935135] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  791.935153] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  791.935171] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  791.935183] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  791.935195] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  791.935208] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  791.935222] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  791.935246]  </TASK>
[  791.967278] FAT-fs (loop6): unable to read boot sector
07:38:55 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 56)

07:38:55 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 31)

07:38:55 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = gettid()
perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x80, 0x80, 0x3f, 0x8, 0x0, 0x6, 0x422, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80000000, 0x3, @perf_config_ext={0x30000, 0x4}, 0x8, 0x0, 0x977f, 0x8, 0x1, 0x5, 0x9, 0x0, 0x3cf, 0x0, 0x2}, r1, 0x7, r0, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:38:55 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:55 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x300, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:55 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 40)

[  792.066380] FAT-fs (loop4): unable to read boot sector
[  792.081086] FAULT_INJECTION: forcing a failure.
[  792.081086] name failslab, interval 1, probability 0, space 0, times 0
[  792.086379] FAULT_INJECTION: forcing a failure.
[  792.086379] name failslab, interval 1, probability 0, space 0, times 0
07:38:55 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 44)

[  792.099034] CPU: 0 UID: 0 PID: 7691 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  792.099081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  792.099102] Call Trace:
[  792.099114]  <TASK>
[  792.099128]  dump_stack_lvl+0xfa/0x120
[  792.099174]  should_fail_ex+0x4d7/0x5e0
[  792.099234]  ? __kernfs_new_node+0xd3/0x940
[  792.099281]  should_failslab+0xc2/0x120
[  792.099319]  kmem_cache_alloc_noprof+0x80/0x760
[  792.099385]  ? __kernfs_new_node+0xd3/0x940
[  792.099432]  __kernfs_new_node+0xd3/0x940
[  792.099478]  ? __lock_acquire+0x451/0x2250
[  792.099529]  ? __pfx___kernfs_new_node+0x10/0x10
[  792.099587]  ? lock_acquire+0x15e/0x2d0
[  792.099626]  ? kernfs_root+0x23/0x2a0
[  792.099674]  ? find_held_lock+0x2b/0x80
[  792.099729]  ? kernfs_root+0xee/0x2a0
[  792.099793]  ? lock_release+0xc8/0x270
[  792.099833]  ? lock_is_held_type+0x9e/0x120
[  792.099876]  kernfs_new_node+0x13c/0x1e0
[  792.099949]  __kernfs_create_file+0x55/0x360
[  792.099995]  sysfs_add_file_mode_ns+0x21c/0x430
[  792.100047]  ? __pfx_dev_attr_store+0x10/0x10
[  792.100104]  internal_create_group+0x662/0xeb0
[  792.100170]  ? __pfx_internal_create_group+0x10/0x10
[  792.100220]  ? blk_validate_limits+0xe47/0x15d0
[  792.100271]  ? lock_is_held_type+0x9e/0x120
[  792.100309]  loop_configure+0xc46/0x15a0
[  792.100399]  ? __pfx_loop_configure+0x10/0x10
[  792.100475]  ? avc_has_extended_perms+0x107/0xf20
[  792.100518]  ? find_held_lock+0x2b/0x80
[  792.100573]  ? avc_has_extended_perms+0x23b/0xf20
[  792.100612]  ? lock_release+0xc8/0x270
[  792.100660]  lo_ioctl+0x674/0x1cb0
[  792.100712]  ? perf_tp_event+0x807/0xe70
[  792.100747]  ? __pfx_lo_ioctl+0x10/0x10
[  792.100794]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  792.100843]  ? __pfx_perf_tp_event+0x10/0x10
[  792.100884]  ? perf_trace_preemptirq_template+0x259/0x430
[  792.100938]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  792.100986]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  792.101042]  ? blkdev_common_ioctl+0x1c3/0x2860
[  792.101137]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  792.101193]  ? __fget_files+0x34/0x3b0
[  792.101227]  ? find_held_lock+0x2b/0x80
[  792.101282]  ? __fget_files+0x203/0x3b0
[  792.101319]  ? __pfx_lo_ioctl+0x10/0x10
[  792.101367]  blkdev_ioctl+0x365/0x6d0
[  792.101411]  ? __pfx_blkdev_ioctl+0x10/0x10
[  792.101456]  ? selinux_file_ioctl+0xb9/0x280
[  792.101514]  ? __pfx_blkdev_ioctl+0x10/0x10
[  792.101562]  __x64_sys_ioctl+0x18f/0x210
[  792.101616]  do_syscall_64+0xbf/0x420
[  792.101657]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  792.101694] RIP: 0033:0x7f184d9088d7
[  792.101720] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  792.101754] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  792.101786] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  792.101809] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  792.101830] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  792.101852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  792.101873] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  792.101922]  </TASK>
[  792.123981] CPU: 1 UID: 0 PID: 7693 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  792.124010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  792.124022] Call Trace:
[  792.124030]  <TASK>
[  792.124037]  dump_stack_lvl+0xfa/0x120
[  792.124069]  should_fail_ex+0x4d7/0x5e0
[  792.124104]  should_failslab+0xc2/0x120
[  792.124126]  __kmalloc_noprof+0xd6/0x830
[  792.124152]  ? security_inode_init_security+0x113/0x370
[  792.124183]  ? security_inode_init_security+0x113/0x370
[  792.124207]  security_inode_init_security+0x113/0x370
[  792.124233]  ? __pfx_ext4_initxattrs+0x10/0x10
[  792.124261]  ? __pfx_security_inode_init_security+0x10/0x10
[  792.124285]  ? _raw_spin_unlock+0x1e/0x40
[  792.124311]  ? insert_inode_locked+0x3fb/0x890
[  792.124338]  ? crc32c+0x1ae/0x350
[  792.124364]  __ext4_new_inode+0x38f7/0x4cd0
[  792.124397]  ? __pfx___ext4_new_inode+0x10/0x10
[  792.124422]  ? __pfx___dquot_initialize+0x10/0x10
[  792.124459]  ext4_mkdir+0x331/0xb30
[  792.124493]  ? __pfx_ext4_mkdir+0x10/0x10
[  792.124516]  ? security_inode_permission+0x72/0xe0
[  792.124540]  vfs_mkdir+0x6d8/0xc00
[  792.124570]  filename_mkdirat+0x118/0x430
[  792.124593]  ? __pfx_filename_mkdirat+0x10/0x10
[  792.124613]  ? strncpy_from_user+0x21b/0x2f0
[  792.124643]  __x64_sys_mkdir+0x6e/0xd0
[  792.124663]  do_syscall_64+0xbf/0x420
[  792.124685]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  792.124705] RIP: 0033:0x7f775d7e2c27
[  792.124720] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  792.124738] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  792.124756] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  792.124768] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  792.124779] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  792.124791] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  792.124802] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  792.124825]  </TASK>
[  792.188827] loop2: detected capacity change from 0 to 1
[  792.189934] No source specified
[  792.193276] FAT-fs (loop2): bogus number of reserved sectors
[  792.193980] FAT-fs (loop2): Can't find a valid FAT filesystem
07:38:56 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 30)

[  792.220651] FAT-fs (loop7): unable to read boot sector
07:38:56 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 45)

07:38:56 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x500, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  792.310887] FAT-fs (loop0): unable to read boot sector
[  792.312719] FAT-fs (loop6): unable to read boot sector
07:38:56 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 57)

[  792.329365] loop2: detected capacity change from 0 to 2
[  792.331006] FAULT_INJECTION: forcing a failure.
[  792.331006] name failslab, interval 1, probability 0, space 0, times 0
[  792.337753] CPU: 0 UID: 0 PID: 7707 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  792.337789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  792.337804] Call Trace:
[  792.337812]  <TASK>
[  792.337822]  dump_stack_lvl+0xfa/0x120
[  792.337857]  should_fail_ex+0x4d7/0x5e0
[  792.337910]  should_failslab+0xc2/0x120
[  792.337937]  __kmalloc_node_track_caller_noprof+0xd7/0x840
[  792.337978]  ? __pfx_fat_parse_param+0x10/0x10
[  792.338014]  ? do_raw_spin_lock+0x123/0x260
[  792.338051]  ? vfs_parse_fs_qstr+0x112/0x1c0
[  792.338075]  ? kfree+0x2c5/0x5d0
[  792.338104]  ? static_key_count+0x60/0x80
[  792.338136]  ? kmemdup_nul+0x3b/0xa0
[  792.338168]  kmemdup_nul+0x3b/0xa0
[  792.338201]  vfs_parse_fs_qstr+0x112/0x1c0
[  792.338228]  ? __pfx_vfs_parse_fs_qstr+0x10/0x10
[  792.338268]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  792.338293]  vfs_parse_monolithic_sep+0x198/0x220
[  792.338322]  ? __pfx_vfs_parse_monolithic_sep+0x10/0x10
[  792.338351]  ? alloc_fs_context+0x5bd/0xb10
[  792.338383]  path_mount+0x6d6/0x2150
[  792.338414]  ? kasan_quarantine_put+0x84/0x1e0
[  792.338442]  ? __pfx_path_mount+0x10/0x10
[  792.338471]  ? kmem_cache_free+0x2cd/0x670
[  792.338506]  ? putname.part.0+0x85/0xe0
[  792.338535]  ? strncpy_from_user+0x120/0x2f0
[  792.338571]  ? putname.part.0+0x85/0xe0
[  792.338598]  ? putname.part.0+0x85/0xe0
[  792.338632]  __x64_sys_mount+0x293/0x310
[  792.338662]  ? __pfx___x64_sys_mount+0x10/0x10
[  792.338702]  do_syscall_64+0xbf/0x420
[  792.338731]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  792.338756] RIP: 0033:0x7f1e7893c04a
[  792.338776] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  792.338801] RSP: 002b:00007f1e75eaffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  792.338825] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e7893c04a
[  792.338842] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[  792.338857] RBP: 00007f1e75eb0040 R08: 00007f1e75eb0040 R09: 0000000020000000
[  792.338874] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  792.338889] R13: 0000000020000040 R14: 00007f1e75eb0000 R15: 0000000020000080
[  792.338922]  </TASK>
[  792.349035] FAT-fs (loop2): bogus number of reserved sectors
07:38:56 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 32)

[  792.401055] FAT-fs (loop7): unable to read boot sector
[  792.408951] FAT-fs (loop2): Can't find a valid FAT filesystem
[  792.414391] loop2: detected capacity change from 0 to 2
[  792.433467] FAT-fs (loop5): unable to read boot sector
07:38:56 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:38:56 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 33)

07:38:56 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 31)

07:38:56 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 46)

07:38:56 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x505, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  792.501974] FAULT_INJECTION: forcing a failure.
[  792.501974] name failslab, interval 1, probability 0, space 0, times 0
[  792.506410] No source specified
[  792.509349] CPU: 1 UID: 0 PID: 7716 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  792.509370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  792.509379] Call Trace:
[  792.509384]  <TASK>
[  792.509390]  dump_stack_lvl+0xfa/0x120
[  792.509413]  should_fail_ex+0x4d7/0x5e0
[  792.509440]  ? __kernfs_new_node+0xd3/0x940
[  792.509460]  should_failslab+0xc2/0x120
[  792.509477]  kmem_cache_alloc_noprof+0x80/0x760
[  792.509502]  ? __kernfs_new_node+0xd3/0x940
[  792.509520]  __kernfs_new_node+0xd3/0x940
[  792.509538]  ? __lock_acquire+0x451/0x2250
[  792.509560]  ? __pfx___kernfs_new_node+0x10/0x10
[  792.509581]  ? lock_acquire+0x15e/0x2d0
[  792.509598]  ? kernfs_root+0x23/0x2a0
[  792.509616]  ? find_held_lock+0x2b/0x80
[  792.509638]  ? kernfs_root+0xee/0x2a0
[  792.509656]  ? lock_release+0xc8/0x270
[  792.509672]  ? lock_is_held_type+0x9e/0x120
[  792.509689]  kernfs_new_node+0x13c/0x1e0
[  792.509713]  __kernfs_create_file+0x55/0x360
[  792.509731]  sysfs_add_file_mode_ns+0x21c/0x430
[  792.509751]  ? __pfx_dev_attr_store+0x10/0x10
[  792.509775]  internal_create_group+0x662/0xeb0
[  792.509801]  ? __pfx_internal_create_group+0x10/0x10
[  792.509820]  ? blk_validate_limits+0xe47/0x15d0
[  792.509840]  ? lock_is_held_type+0x9e/0x120
[  792.509855]  loop_configure+0xc46/0x15a0
[  792.509889]  ? __pfx_loop_configure+0x10/0x10
[  792.509925]  ? avc_has_extended_perms+0x107/0xf20
[  792.509942]  ? find_held_lock+0x2b/0x80
[  792.509963]  ? avc_has_extended_perms+0x23b/0xf20
[  792.509979]  ? lock_release+0xc8/0x270
[  792.509998]  lo_ioctl+0x674/0x1cb0
[  792.510020]  ? __pfx_lo_ioctl+0x10/0x10
[  792.510038]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  792.510056]  ? __pfx___pmu_ctx_sched_in+0x10/0x10
[  792.510075]  ? kvm_sched_clock_read+0x16/0x30
[  792.510097]  ? find_held_lock+0x2b/0x80
[  792.510121]  ? __lock_acquire+0x451/0x2250
[  792.510137]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  792.510160]  ? blkdev_common_ioctl+0x1c3/0x2860
[  792.510196]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  792.510217]  ? __fget_files+0x34/0x3b0
[  792.510231]  ? find_held_lock+0x2b/0x80
[  792.510252]  ? __fget_files+0x203/0x3b0
[  792.510267]  ? __pfx_lo_ioctl+0x10/0x10
[  792.510285]  blkdev_ioctl+0x365/0x6d0
[  792.510302]  ? __pfx_blkdev_ioctl+0x10/0x10
[  792.510319]  ? selinux_file_ioctl+0xb9/0x280
[  792.510342]  ? __pfx_blkdev_ioctl+0x10/0x10
[  792.510360]  __x64_sys_ioctl+0x18f/0x210
[  792.510383]  do_syscall_64+0xbf/0x420
[  792.510399]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  792.510415] RIP: 0033:0x7f184d9088d7
[  792.510426] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  792.510440] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  792.510454] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  792.510463] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  792.510472] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  792.510481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  792.510490] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  792.510508]  </TASK>
[  792.534630] FAT-fs (loop4): unable to read boot sector
[  792.540714] loop2: detected capacity change from 0 to 2
[  792.553722] FAULT_INJECTION: forcing a failure.
[  792.553722] name failslab, interval 1, probability 0, space 0, times 0
[  792.559830] CPU: 0 UID: 0 PID: 7722 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  792.559867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  792.559881] Call Trace:
[  792.559890]  <TASK>
[  792.559904]  dump_stack_lvl+0xfa/0x120
[  792.559935]  should_fail_ex+0x4d7/0x5e0
[  792.559974]  ? __kernfs_new_node+0xd3/0x940
[  792.560004]  should_failslab+0xc2/0x120
[  792.560029]  kmem_cache_alloc_noprof+0x80/0x760
[  792.560068]  ? __kernfs_new_node+0xd3/0x940
[  792.560097]  __kernfs_new_node+0xd3/0x940
[  792.560125]  ? __lock_acquire+0x451/0x2250
[  792.560156]  ? __pfx___kernfs_new_node+0x10/0x10
[  792.560190]  ? lock_acquire+0x15e/0x2d0
[  792.560216]  ? kernfs_root+0x23/0x2a0
[  792.560245]  ? find_held_lock+0x2b/0x80
[  792.560279]  ? kernfs_root+0xee/0x2a0
[  792.560307]  ? lock_release+0xc8/0x270
[  792.560332]  ? lock_is_held_type+0x9e/0x120
[  792.560359]  kernfs_new_node+0x13c/0x1e0
[  792.560401]  __kernfs_create_file+0x55/0x360
[  792.560429]  sysfs_add_file_mode_ns+0x21c/0x430
[  792.560460]  ? __pfx_dev_attr_store+0x10/0x10
[  792.560496]  internal_create_group+0x662/0xeb0
[  792.560535]  ? __pfx_internal_create_group+0x10/0x10
[  792.560566]  ? blk_validate_limits+0xe47/0x15d0
[  792.560596]  ? lock_is_held_type+0x9e/0x120
[  792.560619]  loop_configure+0xc46/0x15a0
[  792.560672]  ? __pfx_loop_configure+0x10/0x10
[  792.560717]  ? avc_has_extended_perms+0x107/0xf20
[  792.560743]  ? find_held_lock+0x2b/0x80
[  792.560776]  ? avc_has_extended_perms+0x23b/0xf20
[  792.560801]  ? lock_release+0xc8/0x270
[  792.560830]  lo_ioctl+0x674/0x1cb0
[  792.560862]  ? perf_tp_event+0x807/0xe70
[  792.560884]  ? __pfx_lo_ioctl+0x10/0x10
[  792.560913]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  792.560943]  ? __pfx_perf_tp_event+0x10/0x10
[  792.560967]  ? perf_trace_preemptirq_template+0x259/0x430
[  792.561001]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  792.561031]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  792.561065]  ? blkdev_common_ioctl+0x1c3/0x2860
[  792.561121]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  792.561155]  ? __fget_files+0x34/0x3b0
[  792.561178]  ? find_held_lock+0x2b/0x80
[  792.561211]  ? __fget_files+0x203/0x3b0
[  792.561234]  ? __pfx_lo_ioctl+0x10/0x10
[  792.561263]  blkdev_ioctl+0x365/0x6d0
[  792.561290]  ? __pfx_blkdev_ioctl+0x10/0x10
[  792.561317]  ? selinux_file_ioctl+0xb9/0x280
[  792.561352]  ? __pfx_blkdev_ioctl+0x10/0x10
[  792.561381]  __x64_sys_ioctl+0x18f/0x210
[  792.561420]  do_syscall_64+0xbf/0x420
[  792.561446]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  792.561469] RIP: 0033:0x7f5a8d2b48d7
[  792.561487] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  792.561507] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  792.561528] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  792.561543] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  792.561556] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  792.561569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  792.561582] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  792.561611]  </TASK>
[  792.561739] FAT-fs (loop2): bogus number of reserved sectors
[  792.581301] FAT-fs (loop7): unable to read boot sector
[  792.589868] FAT-fs (loop2): Can't find a valid FAT filesystem
[  792.595877] FAT-fs (loop6): unable to read boot sector
07:39:04 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 32)

07:39:04 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 41)

07:39:04 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:04 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 58)

07:39:04 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 47)

07:39:04 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x506, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:04 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 34)

07:39:04 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
r2 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r2, 0x0)
r3 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r3, 0x0)
r4 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r4, 0x0)
dup3(r4, r0, 0x0)
perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x1f, 0x4, 0x7, 0x0, 0x0, 0x1cb, 0x20400, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x101, 0xe97}, 0x9810, 0x7ff, 0xfffffffa, 0x4, 0x1ff, 0x3, 0x401, 0x0, 0x7fffffff, 0x0, 0x1d}, 0xffffffffffffffff, 0xf, r2, 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  800.457113] FAULT_INJECTION: forcing a failure.
[  800.457113] name failslab, interval 1, probability 0, space 0, times 0
[  800.458065] CPU: 1 UID: 0 PID: 7732 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  800.458082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  800.458090] Call Trace:
[  800.458095]  <TASK>
[  800.458101]  dump_stack_lvl+0xfa/0x120
[  800.458124]  should_fail_ex+0x4d7/0x5e0
[  800.458149]  ? jbd2__journal_start+0x193/0x820
[  800.458168]  should_failslab+0xc2/0x120
[  800.458184]  kmem_cache_alloc_noprof+0x80/0x760
[  800.458203]  ? lock_is_held_type+0x9e/0x120
[  800.458218]  ? jbd2__journal_start+0x193/0x820
[  800.458235]  jbd2__journal_start+0x193/0x820
[  800.458256]  __ext4_journal_start_sb+0x325/0x580
[  800.458276]  __ext4_new_inode+0x2c81/0x4cd0
[  800.458299]  ? __pfx___ext4_new_inode+0x10/0x10
[  800.458315]  ? __pfx_avc_has_perm+0x10/0x10
[  800.458330]  ? __pfx___dquot_initialize+0x10/0x10
[  800.458356]  ext4_mkdir+0x331/0xb30
[  800.458379]  ? __pfx_ext4_mkdir+0x10/0x10
[  800.458397]  ? security_inode_permission+0x72/0xe0
[  800.458415]  vfs_mkdir+0x6d8/0xc00
[  800.458435]  filename_mkdirat+0x118/0x430
[  800.458451]  ? __pfx_filename_mkdirat+0x10/0x10
[  800.458465]  ? strncpy_from_user+0x21b/0x2f0
[  800.458485]  __x64_sys_mkdir+0x6e/0xd0
[  800.458498]  do_syscall_64+0xbf/0x420
[  800.458514]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  800.458527] RIP: 0033:0x7f775d7e2c27
[  800.458537] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  800.458549] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  800.458562] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  800.458570] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  800.458578] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  800.458586] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  800.458594] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  800.458610]  </TASK>
[  800.458618] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory
[  800.478856] loop2: detected capacity change from 0 to 2
[  800.487458] FAT-fs (loop4): unable to read boot sector
[  800.489313] FAT-fs (loop2): bogus number of reserved sectors
[  800.489793] FAT-fs (loop2): Can't find a valid FAT filesystem
[  800.498093] No source specified
[  800.505216] FAULT_INJECTION: forcing a failure.
[  800.505216] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  800.506957] CPU: 0 UID: 0 PID: 7737 Comm: syz-executor.3 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  800.506987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  800.507001] Call Trace:
[  800.507010]  <TASK>
[  800.507019]  dump_stack_lvl+0xfa/0x120
[  800.507051]  should_fail_ex+0x4d7/0x5e0
[  800.507093]  _copy_to_user+0x32/0xd0
[  800.507130]  simple_read_from_buffer+0xe0/0x180
[  800.507169]  proc_fail_nth_read+0x18a/0x240
[  800.507200]  ? __pfx_proc_fail_nth_read+0x10/0x10
[  800.507229]  ? security_file_permission+0x22/0x90
[  800.507257]  ? __pfx_proc_fail_nth_read+0x10/0x10
[  800.507285]  vfs_read+0x1eb/0xc70
[  800.507322]  ? __pfx___mutex_lock+0x10/0x10
[  800.507344]  ? __fget_files+0x34/0x3b0
[  800.507366]  ? __pfx_vfs_read+0x10/0x10
[  800.507402]  ? lock_release+0xc8/0x270
[  800.507435]  ? __fget_files+0x20d/0x3b0
[  800.507467]  ksys_read+0x121/0x240
[  800.507487]  ? __pfx_ksys_read+0x10/0x10
[  800.507516]  do_syscall_64+0xbf/0x420
[  800.507543]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  800.507567] RIP: 0033:0x7f1e788ed69c
[  800.507585] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
[  800.507607] RSP: 002b:00007f1e75eb0170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  800.507630] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f1e788ed69c
[  800.507645] RDX: 000000000000000f RSI: 00007f1e75eb01e0 RDI: 0000000000000004
[  800.507659] RBP: 00007f1e75eb01d0 R08: 0000000000000000 R09: 0000000020000000
[  800.507673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  800.507687] R13: 00007fffdc53e17f R14: 00007f1e75eb0300 R15: 0000000000022000
[  800.507717]  </TASK>
07:39:04 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x507, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  800.546385] FAULT_INJECTION: forcing a failure.
[  800.546385] name failslab, interval 1, probability 0, space 0, times 0
[  800.548055] CPU: 0 UID: 0 PID: 7744 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  800.548083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  800.548096] Call Trace:
[  800.548104]  <TASK>
[  800.548113]  dump_stack_lvl+0xfa/0x120
[  800.548142]  should_fail_ex+0x4d7/0x5e0
[  800.548180]  ? skb_clone+0x191/0x400
[  800.548209]  should_failslab+0xc2/0x120
[  800.548235]  kmem_cache_alloc_noprof+0x80/0x760
[  800.548266]  ? netlink_broadcast_filtered+0xe6/0xe90
[  800.548306]  ? skb_clone+0x191/0x400
[  800.548333]  skb_clone+0x191/0x400
[  800.548366]  netlink_broadcast_filtered+0xab1/0xe90
[  800.548411]  ? __pfx_netlink_broadcast_filtered+0x10/0x10
[  800.548453]  netlink_broadcast+0x39/0x50
[  800.548485]  kobject_uevent_env+0xa88/0xfd0
[  800.548525]  ? lock_is_held_type+0x9e/0x120
[  800.548551]  loop_configure+0xe3d/0x15a0
[  800.548611]  ? __pfx_loop_configure+0x10/0x10
[  800.548662]  ? avc_has_extended_perms+0x107/0xf20
[  800.548690]  ? find_held_lock+0x2b/0x80
[  800.548726]  ? avc_has_extended_perms+0x23b/0xf20
[  800.548753]  ? lock_release+0xc8/0x270
[  800.548785]  lo_ioctl+0x674/0x1cb0
[  800.548819]  ? perf_tp_event+0x807/0xe70
[  800.548843]  ? __pfx_lo_ioctl+0x10/0x10
[  800.548873]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  800.548912]  ? __pfx_perf_tp_event+0x10/0x10
[  800.548933]  ? __pfx_perf_trace_lock+0x10/0x10
[  800.548967]  ? find_held_lock+0x2b/0x80
[  800.549004]  ? perf_trace_lock+0xbb/0x4f0
[  800.549033]  ? __lock_acquire+0x451/0x2250
[  800.549060]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  800.549097]  ? blkdev_common_ioctl+0x1c3/0x2860
[  800.549161]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  800.549196]  ? __fget_files+0x34/0x3b0
[  800.549218]  ? find_held_lock+0x2b/0x80
[  800.549253]  ? __fget_files+0x203/0x3b0
[  800.549278]  ? __pfx_lo_ioctl+0x10/0x10
[  800.549309]  blkdev_ioctl+0x365/0x6d0
[  800.549336]  ? __pfx_blkdev_ioctl+0x10/0x10
[  800.549366]  ? selinux_file_ioctl+0xb9/0x280
[  800.549403]  ? __pfx_blkdev_ioctl+0x10/0x10
[  800.549434]  __x64_sys_ioctl+0x18f/0x210
[  800.549470]  do_syscall_64+0xbf/0x420
[  800.549498]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  800.549520] RIP: 0033:0x7fb40288d8d7
[  800.549538] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  800.549559] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  800.549581] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  800.549596] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  800.549610] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  800.549624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  800.549637] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  800.549671]  </TASK>
[  800.597170] FAT-fs (loop7): unable to read boot sector
07:39:04 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  800.619319] loop2: detected capacity change from 0 to 2
07:39:04 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 59)

07:39:04 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  800.670566] FAT-fs (loop2): bogus number of reserved sectors
[  800.671155] FAT-fs (loop2): Can't find a valid FAT filesystem
[  800.673792] FAT-fs (loop5): unable to read boot sector
[  800.676658] FAT-fs (loop4): unable to read boot sector
[  800.678310] FAT-fs (loop6): unable to read boot sector
[  800.682301] FAT-fs (loop0): unable to read boot sector
[  800.698194] FAT-fs (loop4): unable to read boot sector
07:39:04 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 35)

[  800.710402] loop2: detected capacity change from 0 to 2
07:39:04 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  800.723098] FAULT_INJECTION: forcing a failure.
[  800.723098] name failslab, interval 1, probability 0, space 0, times 0
[  800.725062] CPU: 1 UID: 0 PID: 7755 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  800.725085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  800.725098] Call Trace:
[  800.725105]  <TASK>
[  800.725112]  dump_stack_lvl+0xfa/0x120
[  800.725142]  should_fail_ex+0x4d7/0x5e0
[  800.725177]  ? kobject_uevent_env+0x23a/0xfd0
[  800.725203]  should_failslab+0xc2/0x120
[  800.725228]  __kmalloc_cache_noprof+0x80/0x730
[  800.725263]  ? set_capacity_and_notify+0xce/0x280
[  800.725302]  ? lock_release+0xc8/0x270
[  800.725340]  ? kobject_uevent_env+0x23a/0xfd0
[  800.725379]  kobject_uevent_env+0x23a/0xfd0
[  800.725413]  ? __pfx_dev_uevent_name+0x10/0x10
[  800.725432]  ? lock_is_held_type+0x9e/0x120
[  800.725447]  loop_configure+0xe3d/0x15a0
[  800.725481]  ? __pfx_loop_configure+0x10/0x10
[  800.725508]  ? avc_has_extended_perms+0x107/0xf20
[  800.725524]  ? find_held_lock+0x2b/0x80
[  800.725543]  ? avc_has_extended_perms+0x23b/0xf20
[  800.725558]  ? lock_release+0xc8/0x270
[  800.725575]  lo_ioctl+0x674/0x1cb0
[  800.725595]  ? __pfx_lo_ioctl+0x10/0x10
[  800.725611]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  800.725626]  ? __pfx_perf_trace_lock+0x10/0x10
[  800.725646]  ? lock_acquire+0x15e/0x2d0
[  800.725660]  ? __virt_addr_valid+0x1c6/0x5d0
[  800.725677]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  800.725695]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  800.725711]  ? lock_release+0xc8/0x270
[  800.725726]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  800.725746]  ? blkdev_common_ioctl+0x1c3/0x2860
[  800.725783]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  800.725805]  ? __fget_files+0x34/0x3b0
[  800.725819]  ? find_held_lock+0x2b/0x80
[  800.725838]  ? __fget_files+0x203/0x3b0
[  800.725851]  ? __pfx_lo_ioctl+0x10/0x10
[  800.725868]  blkdev_ioctl+0x365/0x6d0
[  800.725884]  ? __pfx_blkdev_ioctl+0x10/0x10
[  800.725900]  ? selinux_file_ioctl+0xb9/0x280
[  800.725920]  ? __pfx_blkdev_ioctl+0x10/0x10
[  800.725937]  __x64_sys_ioctl+0x18f/0x210
[  800.725958]  do_syscall_64+0xbf/0x420
[  800.725974]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  800.725987] RIP: 0033:0x7f184d9088d7
[  800.725998] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  800.726010] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  800.726022] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  800.726031] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  800.726039] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  800.726046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  800.726053] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  800.726071]  </TASK>
07:39:04 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 42)

07:39:04 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 33)

07:39:04 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x508, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:04 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 60)

[  800.802561] FAT-fs (loop7): unable to read boot sector
[  800.813213] FAT-fs (loop4): unable to read boot sector
[  800.838687] No source specified
07:39:04 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 36)

[  800.877454] FAT-fs (loop6): unable to read boot sector
[  800.880950] FAT-fs (loop4): unable to read boot sector
[  800.885497] FAULT_INJECTION: forcing a failure.
[  800.885497] name failslab, interval 1, probability 0, space 0, times 0
[  800.886446] CPU: 1 UID: 0 PID: 7765 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  800.886463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  800.886472] Call Trace:
[  800.886479]  <TASK>
[  800.886484]  dump_stack_lvl+0xfa/0x120
[  800.886506]  should_fail_ex+0x4d7/0x5e0
[  800.886530]  should_failslab+0xc2/0x120
[  800.886546]  __kmalloc_noprof+0xd6/0x830
[  800.886562]  ? perf_trace_run_bpf_submit+0xef/0x180
[  800.886578]  ? ext4_find_extent+0x7f5/0xa00
[  800.886600]  ? ext4_find_extent+0x7f5/0xa00
[  800.886616]  ext4_find_extent+0x7f5/0xa00
[  800.886636]  ext4_ext_map_blocks+0x1cc/0x6050
[  800.886656]  ? lock_is_held_type+0x9e/0x120
[  800.886674]  ? bdev_getblk+0xd6/0x660
[  800.886693]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  800.886712]  ? crc32c+0x1ae/0x350
[  800.886732]  ? look_up_lock_class+0x56/0x130
[  800.886752]  ? register_lock_class+0x3f/0x790
[  800.886772]  ? __lock_acquire+0x451/0x2250
[  800.886793]  ? lock_acquire+0x15e/0x2d0
[  800.886807]  ? ext4_map_blocks+0x4a8/0x1470
[  800.886823]  ext4_map_query_blocks+0x110/0x900
[  800.886843]  ? __pfx_ext4_map_query_blocks+0x10/0x10
[  800.886860]  ? do_raw_read_unlock+0x44/0xe0
[  800.886879]  ? __pfx_down_read+0x10/0x10
[  800.886897]  ? ext4_es_lookup_extent+0xcd/0xb50
[  800.886914]  ext4_map_blocks+0x4bc/0x1470
[  800.886930]  ? __pfx_ext4_map_blocks+0x10/0x10
[  800.886942]  ? __pfx_ext4_initxattrs+0x10/0x10
[  800.886961]  ? __pfx_security_inode_init_security+0x10/0x10
[  800.886979]  ? _raw_spin_unlock+0x1e/0x40
[  800.886996]  ? insert_inode_locked+0x3fb/0x890
[  800.887014]  ? crc32c+0x1ae/0x350
[  800.887030]  ? __brelse+0x86/0xa0
[  800.887041]  ? __ext4_new_inode+0x116/0x4cd0
[  800.887059]  ext4_append+0x1af/0x530
[  800.887075]  ? __pfx_ext4_append+0x10/0x10
[  800.887091]  ? __pfx___ext4_new_inode+0x10/0x10
[  800.887110]  ext4_init_new_dir+0x13c/0x240
[  800.887127]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  800.887149]  ext4_mkdir+0x3c5/0xb30
[  800.887169]  ? __pfx_ext4_mkdir+0x10/0x10
[  800.887186]  ? security_inode_permission+0x72/0xe0
[  800.887203]  vfs_mkdir+0x6d8/0xc00
[  800.887224]  filename_mkdirat+0x118/0x430
[  800.887240]  ? __pfx_filename_mkdirat+0x10/0x10
[  800.887254]  ? strncpy_from_user+0x21b/0x2f0
[  800.887275]  __x64_sys_mkdir+0x6e/0xd0
[  800.887288]  do_syscall_64+0xbf/0x420
[  800.887303]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  800.887317] RIP: 0033:0x7f775d7e2c27
[  800.887327] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  800.887339] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  800.887352] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  800.887361] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  800.887368] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  800.887376] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  800.887383] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  800.887400]  </TASK>
[  800.932208] FAT-fs (loop0): unable to read boot sector
07:39:04 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  800.953515] loop2: detected capacity change from 0 to 2
[  800.993551] No source specified
[  800.994570] No source specified
[  801.012307] FAT-fs (loop2): bogus number of reserved sectors
[  801.012872] FAT-fs (loop2): Can't find a valid FAT filesystem
[  801.044756] FAT-fs (loop7): unable to read boot sector
07:39:12 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 37)

07:39:12 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x20}, 0x12812}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0)
r1 = gettid()
perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x7, 0x4, 0x0, 0x8, 0x0, 0x1, 0x200, 0x8, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180), 0x6}, 0x200, 0x9, 0x4, 0x5, 0x5, 0xb1c, 0x5, 0x0, 0x1, 0x0, 0x80000001}, r1, 0x2, 0xffffffffffffffff, 0xb)
r2 = perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x81}, 0x0, 0x0, r0, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r2, 0x0)
perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x4, 0xe1, 0x8, 0x8, 0x0, 0x2, 0x1000, 0xa, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x1800, 0x80, 0x1ff, 0x6, 0x1, 0x6, 0x12f, 0x0, 0x8, 0x0, 0x100000000}, 0xffffffffffffffff, 0x9, r2, 0x1)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:39:12 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 61)

07:39:12 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 34)

07:39:12 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x10, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:12 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 43)

07:39:12 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x509, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:12 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  809.193797] No source specified
[  809.194626] FAULT_INJECTION: forcing a failure.
[  809.194626] name failslab, interval 1, probability 0, space 0, times 0
[  809.196734] FAT-fs (loop5): unable to read boot sector
[  809.197957] No source specified
[  809.198351] CPU: 1 UID: 0 PID: 7786 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  809.198368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  809.198376] Call Trace:
[  809.198381]  <TASK>
[  809.198386]  dump_stack_lvl+0xfa/0x120
[  809.198412]  should_fail_ex+0x4d7/0x5e0
[  809.198435]  ? skb_clone+0x191/0x400
[  809.198453]  should_failslab+0xc2/0x120
[  809.198468]  kmem_cache_alloc_noprof+0x80/0x760
[  809.198486]  ? netlink_broadcast_filtered+0xe6/0xe90
[  809.198508]  ? skb_clone+0x191/0x400
[  809.198522]  skb_clone+0x191/0x400
[  809.198539]  netlink_broadcast_filtered+0xab1/0xe90
[  809.198562]  ? __pfx_netlink_broadcast_filtered+0x10/0x10
[  809.198583]  netlink_broadcast+0x39/0x50
[  809.198600]  kobject_uevent_env+0xa88/0xfd0
[  809.198621]  ? lock_is_held_type+0x9e/0x120
[  809.198635]  loop_configure+0xe3d/0x15a0
[  809.198666]  ? __pfx_loop_configure+0x10/0x10
[  809.198691]  ? avc_has_extended_perms+0x107/0xf20
[  809.198707]  ? find_held_lock+0x2b/0x80
[  809.198728]  ? avc_has_extended_perms+0x23b/0xf20
[  809.198742]  ? lock_release+0xc8/0x270
[  809.198759]  lo_ioctl+0x674/0x1cb0
[  809.198779]  ? __pfx_lo_ioctl+0x10/0x10
[  809.198794]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  809.198813]  ? lock_acquire+0x15e/0x2d0
[  809.198827]  ? __virt_addr_valid+0x1c6/0x5d0
[  809.198842]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  809.198861]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  809.198876]  ? lock_release+0xc8/0x270
[  809.198890]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  809.198910]  ? blkdev_common_ioctl+0x1c3/0x2860
[  809.198942]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  809.198961]  ? __fget_files+0x34/0x3b0
[  809.198974]  ? find_held_lock+0x2b/0x80
[  809.198993]  ? __fget_files+0x203/0x3b0
[  809.199006]  ? __pfx_lo_ioctl+0x10/0x10
[  809.199022]  blkdev_ioctl+0x365/0x6d0
[  809.199038]  ? __pfx_blkdev_ioctl+0x10/0x10
[  809.199053]  ? selinux_file_ioctl+0xb9/0x280
[  809.199074]  ? __pfx_blkdev_ioctl+0x10/0x10
[  809.199090]  __x64_sys_ioctl+0x18f/0x210
[  809.199110]  do_syscall_64+0xbf/0x420
[  809.199125]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  809.199139] RIP: 0033:0x7fb40288d8d7
[  809.199148] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  809.199160] RSP: 002b:00007fb3ffe02f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  809.199173] RAX: ffffffffffffffda RBX: 00007fb4028d7970 RCX: 00007fb40288d8d7
[  809.199181] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  809.199189] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  809.199197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  809.199204] R13: 0000000000000005 R14: 0000000020000670 R15: 0000000000000002
[  809.199220]  </TASK>
[  809.224569] FAULT_INJECTION: forcing a failure.
[  809.224569] name failslab, interval 1, probability 0, space 0, times 0
[  809.225859] FAT-fs (loop0): unable to read boot sector
[  809.226327] CPU: 0 UID: 0 PID: 7788 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  809.226358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  809.226372] Call Trace:
[  809.226381]  <TASK>
[  809.226390]  dump_stack_lvl+0xfa/0x120
[  809.226422]  should_fail_ex+0x4d7/0x5e0
[  809.226473]  should_failslab+0xc2/0x120
[  809.226509]  __kmalloc_noprof+0xd6/0x830
[  809.226538]  ? __create_object+0x59/0x80
[  809.226569]  ? kobject_get_path+0xc8/0x200
[  809.226603]  ? kobject_get_path+0xc8/0x200
[  809.226630]  kobject_get_path+0xc8/0x200
[  809.226659]  ? kasan_save_track+0x14/0x30
[  809.226687]  kobject_uevent_env+0x260/0xfd0
[  809.226725]  ? lock_is_held_type+0x9e/0x120
[  809.226751]  loop_configure+0xe3d/0x15a0
[  809.226806]  ? __pfx_loop_configure+0x10/0x10
[  809.226852]  ? avc_has_extended_perms+0x107/0xf20
[  809.226880]  ? find_held_lock+0x2b/0x80
[  809.226926]  ? avc_has_extended_perms+0x23b/0xf20
[  809.226952]  ? lock_release+0xc8/0x270
[  809.226983]  lo_ioctl+0x674/0x1cb0
[  809.227016]  ? perf_tp_event+0x807/0xe70
[  809.227039]  ? __pfx_lo_ioctl+0x10/0x10
[  809.227069]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  809.227099]  ? __pfx_perf_tp_event+0x10/0x10
[  809.227126]  ? perf_trace_preemptirq_template+0x259/0x430
[  809.227161]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  809.227192]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  809.227227]  ? blkdev_common_ioctl+0x1c3/0x2860
[  809.227286]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  809.227321]  ? __fget_files+0x34/0x3b0
[  809.227345]  ? find_held_lock+0x2b/0x80
[  809.227379]  ? __fget_files+0x203/0x3b0
[  809.227403]  ? __pfx_lo_ioctl+0x10/0x10
[  809.227433]  blkdev_ioctl+0x365/0x6d0
[  809.227471]  ? __pfx_blkdev_ioctl+0x10/0x10
[  809.227515]  ? selinux_file_ioctl+0xb9/0x280
[  809.227561]  ? __pfx_blkdev_ioctl+0x10/0x10
[  809.227591]  __x64_sys_ioctl+0x18f/0x210
[  809.227628]  do_syscall_64+0xbf/0x420
[  809.227655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  809.227679] RIP: 0033:0x7f184d9088d7
[  809.227697] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  809.227719] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  809.227741] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  809.227757] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  809.227770] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
07:39:13 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:13 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 62)

[  809.227784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  809.227798] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  809.227827]  </TASK>
[  809.234383] FAT-fs (loop7): unable to read boot sector
[  809.235381] FAT-fs (loop4): unable to read boot sector
[  809.285988] loop2: detected capacity change from 0 to 2
[  809.291766] FAT-fs (loop6): unable to read boot sector
07:39:13 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 44)

[  809.299415] FAT-fs (loop2): bogus number of reserved sectors
[  809.300373] FAT-fs (loop2): Can't find a valid FAT filesystem
[  809.308214] FAULT_INJECTION: forcing a failure.
[  809.308214] name failslab, interval 1, probability 0, space 0, times 0
[  809.314486] loop2: detected capacity change from 0 to 2
[  809.317957] CPU: 1 UID: 0 PID: 7793 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  809.317976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  809.317985] Call Trace:
[  809.317990]  <TASK>
[  809.317995]  dump_stack_lvl+0xfa/0x120
[  809.318017]  should_fail_ex+0x4d7/0x5e0
[  809.318040]  should_failslab+0xc2/0x120
[  809.318055]  __kmalloc_noprof+0xd6/0x830
[  809.318072]  ? perf_trace_run_bpf_submit+0xef/0x180
[  809.318087]  ? perf_trace_lock_acquire+0xc8/0x580
[  809.318105]  ? ext4_find_extent+0x7f5/0xa00
[  809.318127]  ? ext4_find_extent+0x7f5/0xa00
[  809.318143]  ext4_find_extent+0x7f5/0xa00
[  809.318163]  ext4_ext_map_blocks+0x1cc/0x6050
[  809.318184]  ? lock_is_held_type+0x9e/0x120
[  809.318203]  ? bdev_getblk+0xd6/0x660
[  809.318223]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  809.318240]  ? perf_trace_lock_acquire+0xc8/0x580
[  809.318257]  ? crc32c+0x1ae/0x350
[  809.318275]  ? look_up_lock_class+0x56/0x130
[  809.318295]  ? perf_trace_lock_acquire+0xc8/0x580
[  809.318311]  ? register_lock_class+0x3f/0x790
[  809.318331]  ? __lock_acquire+0x451/0x2250
[  809.318353]  ? lock_acquire+0x15e/0x2d0
[  809.318367]  ? ext4_map_blocks+0x4a8/0x1470
[  809.318384]  ext4_map_query_blocks+0x110/0x900
[  809.318405]  ? __pfx_ext4_map_query_blocks+0x10/0x10
[  809.318422]  ? do_raw_read_unlock+0x44/0xe0
[  809.318441]  ? __pfx_down_read+0x10/0x10
[  809.318455]  ? ext4_es_lookup_extent+0xcd/0xb50
[  809.318473]  ext4_map_blocks+0x4bc/0x1470
[  809.318490]  ? __pfx_ext4_map_blocks+0x10/0x10
[  809.318503]  ? __pfx_ext4_initxattrs+0x10/0x10
[  809.318522]  ? __pfx_security_inode_init_security+0x10/0x10
[  809.318540]  ? _raw_spin_unlock+0x1e/0x40
[  809.318557]  ? insert_inode_locked+0x3fb/0x890
[  809.318576]  ? crc32c+0x1ae/0x350
[  809.318592]  ? __brelse+0x86/0xa0
[  809.318604]  ? __ext4_new_inode+0x116/0x4cd0
[  809.318622]  ext4_append+0x1af/0x530
[  809.318639]  ? __pfx_ext4_append+0x10/0x10
[  809.318664]  ? __pfx___ext4_new_inode+0x10/0x10
[  809.318688]  ext4_init_new_dir+0x13c/0x240
[  809.318707]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  809.318735]  ext4_mkdir+0x3c5/0xb30
[  809.318760]  ? __pfx_ext4_mkdir+0x10/0x10
[  809.318778]  ? security_inode_permission+0x72/0xe0
[  809.318799]  vfs_mkdir+0x6d8/0xc00
[  809.318825]  filename_mkdirat+0x118/0x430
[  809.318844]  ? __pfx_filename_mkdirat+0x10/0x10
[  809.318859]  ? strncpy_from_user+0x21b/0x2f0
[  809.318890]  __x64_sys_mkdir+0x6e/0xd0
[  809.318905]  do_syscall_64+0xbf/0x420
[  809.318922]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  809.318936] RIP: 0033:0x7f775d7e2c27
[  809.318947] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  809.318959] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  809.318972] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  809.318980] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  809.318988] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  809.318995] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  809.319003] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  809.319029]  </TASK>
07:39:13 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x27, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:13 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x50a, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:13 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 35)

[  809.417284] FAT-fs (loop0): unable to read boot sector
[  809.423653] FAT-fs (loop4): unable to read boot sector
[  809.425249] No source specified
[  809.508146] loop2: detected capacity change from 0 to 2
[  809.511796] FAULT_INJECTION: forcing a failure.
[  809.511796] name failslab, interval 1, probability 0, space 0, times 0
[  809.512932] CPU: 1 UID: 0 PID: 7806 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  809.512950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  809.512959] Call Trace:
[  809.512964]  <TASK>
[  809.512969]  dump_stack_lvl+0xfa/0x120
[  809.512990]  should_fail_ex+0x4d7/0x5e0
[  809.513021]  ? kobject_uevent_env+0x23a/0xfd0
[  809.513039]  should_failslab+0xc2/0x120
[  809.513054]  __kmalloc_cache_noprof+0x80/0x730
[  809.513071]  ? set_capacity_and_notify+0xce/0x280
[  809.513089]  ? lock_release+0xc8/0x270
[  809.513109]  ? kobject_uevent_env+0x23a/0xfd0
[  809.513126]  kobject_uevent_env+0x23a/0xfd0
[  809.513144]  ? __pfx_dev_uevent_name+0x10/0x10
[  809.513161]  ? lock_is_held_type+0x9e/0x120
[  809.513175]  loop_configure+0xe3d/0x15a0
[  809.513206]  ? __pfx_loop_configure+0x10/0x10
[  809.513230]  ? avc_has_extended_perms+0x107/0xf20
[  809.513247]  ? find_held_lock+0x2b/0x80
[  809.513266]  ? avc_has_extended_perms+0x23b/0xf20
[  809.513280]  ? lock_release+0xc8/0x270
[  809.513296]  lo_ioctl+0x674/0x1cb0
[  809.513316]  ? __pfx_lo_ioctl+0x10/0x10
[  809.513331]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  809.513350]  ? lock_acquire+0x15e/0x2d0
[  809.513364]  ? __virt_addr_valid+0x1c6/0x5d0
[  809.513379]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  809.513397]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  809.513413]  ? lock_release+0xc8/0x270
[  809.513432]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  809.513451]  ? blkdev_common_ioctl+0x1c3/0x2860
[  809.513482]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  809.513500]  ? __fget_files+0x34/0x3b0
[  809.513514]  ? find_held_lock+0x2b/0x80
[  809.513532]  ? __fget_files+0x203/0x3b0
[  809.513545]  ? __pfx_lo_ioctl+0x10/0x10
[  809.513561]  blkdev_ioctl+0x365/0x6d0
[  809.513576]  ? __pfx_blkdev_ioctl+0x10/0x10
[  809.513591]  ? selinux_file_ioctl+0xb9/0x280
[  809.513611]  ? __pfx_blkdev_ioctl+0x10/0x10
[  809.513627]  __x64_sys_ioctl+0x18f/0x210
[  809.513648]  do_syscall_64+0xbf/0x420
[  809.513662]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  809.513675] RIP: 0033:0x7f5a8d2b48d7
[  809.513685] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  809.513697] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  809.513709] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  809.513717] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  809.513725] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  809.513732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  809.513740] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  809.513755]  </TASK>
[  809.521008] FAT-fs (loop2): bogus number of reserved sectors
[  809.523196] FAT-fs (loop6): unable to read boot sector
[  809.530286] FAT-fs (loop2): Can't find a valid FAT filesystem
07:39:21 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 63)

07:39:21 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:21 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 38)

07:39:21 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x600, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:21 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)={0x24, r1, 0x70b, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8}, @void}}}, 0x24}}, 0x0)
sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000145}, 0x20004804)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NL80211_CMD_GET_WIPHY(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)={0x24, r3, 0x70b, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8}, @void}}}, 0x24}}, 0x0)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x7, 0x3c}}}}, [@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x56b}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7fff}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x310}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x1f3}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x4008800)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:39:21 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:21 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 36)

07:39:21 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 45)

[  817.901472] FAT-fs (loop7): unable to read boot sector
[  817.906582] FAT-fs (loop5): unable to read boot sector
[  817.907172] FAULT_INJECTION: forcing a failure.
[  817.907172] name failslab, interval 1, probability 0, space 0, times 0
[  817.908088] CPU: 1 UID: 0 PID: 7819 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  817.908104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  817.908113] Call Trace:
[  817.908118]  <TASK>
[  817.908123]  dump_stack_lvl+0xfa/0x120
[  817.908151]  should_fail_ex+0x4d7/0x5e0
[  817.908177]  ? do_getname+0x2b/0x3d0
[  817.908193]  should_failslab+0xc2/0x120
[  817.908208]  kmem_cache_alloc_noprof+0x80/0x760
[  817.908227]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  817.908248]  ? do_getname+0x2b/0x3d0
[  817.908263]  do_getname+0x2b/0x3d0
[  817.908279]  __x64_sys_mkdir+0x5a/0xd0
[  817.908294]  do_syscall_64+0xbf/0x420
[  817.908309]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  817.908324] RIP: 0033:0x7fb40288cc27
[  817.908334] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  817.908346] RSP: 002b:00007fb3ffe02fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  817.908357] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288cc27
[  817.908366] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  817.908373] RBP: 00007fb3ffe03040 R08: 0000000000000000 R09: ffffffffffffffff
[  817.908381] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  817.908389] R13: 0000000020000040 R14: 00007fb3ffe03000 R15: 0000000020000080
[  817.908405]  </TASK>
[  817.921658] loop2: detected capacity change from 0 to 3
[  817.928329] No source specified
[  817.935419] FAT-fs (loop2): bogus number of reserved sectors
[  817.936406] FAT-fs (loop2): Can't find a valid FAT filesystem
[  817.939809] FAT-fs (loop4): unable to read boot sector
07:39:21 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 64)

07:39:21 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 46)

[  817.974820] FAT-fs (loop6): unable to read boot sector
[  817.974825] loop2: detected capacity change from 0 to 3
[  817.983011] FAT-fs (loop0): unable to read boot sector
[  817.992453] FAT-fs (loop4): unable to read boot sector
[  818.027506] FAULT_INJECTION: forcing a failure.
[  818.027506] name failslab, interval 1, probability 0, space 0, times 0
[  818.029267] CPU: 0 UID: 0 PID: 7829 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  818.029299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  818.029314] Call Trace:
[  818.029322]  <TASK>
[  818.029332]  dump_stack_lvl+0xfa/0x120
[  818.029366]  should_fail_ex+0x4d7/0x5e0
[  818.029410]  should_failslab+0xc2/0x120
[  818.029438]  __kmalloc_noprof+0xd6/0x830
[  818.029469]  ? mark_held_locks+0x49/0x80
[  818.029501]  ? ext4_find_extent+0x7f5/0xa00
[  818.029534]  ? lockdep_hardirqs_on_prepare+0xdb/0x190
[  818.029570]  ? ext4_find_extent+0x7f5/0xa00
[  818.029601]  ext4_find_extent+0x7f5/0xa00
[  818.029641]  ext4_ext_map_blocks+0x1cc/0x6050
[  818.029697]  ? bdev_getblk+0xd6/0x660
[  818.029729]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  818.029763]  ? __lock_acquire+0x451/0x2250
[  818.029797]  ? crc32c+0x1ae/0x350
[  818.029832]  ? lock_acquire+0x15e/0x2d0
[  818.029861]  ? ext4_map_blocks+0x564/0x1470
[  818.029904]  ? down_write+0x119/0x1f0
[  818.029931]  ? __pfx_down_write+0x10/0x10
[  818.029967]  ext4_map_blocks+0x62d/0x1470
[  818.029995]  ? __up_read+0x26f/0x710
[  818.030029]  ? __pfx_ext4_map_blocks+0x10/0x10
[  818.030053]  ? __pfx___up_read+0x10/0x10
[  818.030087]  ? lock_release+0xc8/0x270
[  818.030123]  ? ext4_map_blocks+0x1e9/0x1470
[  818.030155]  ext4_getblk+0x67d/0x8e0
[  818.030181]  ? __pfx_ext4_getblk+0x10/0x10
[  818.030204]  ? __pfx_security_inode_init_security+0x10/0x10
[  818.030243]  ? crc32c+0x1ae/0x350
07:39:21 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000180)={0x4f70dd1c39e3207c, 0x80, 0x6, 0x2, 0x7, 0xfc, 0x0, 0x6, 0x46208, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0xc5, 0x0, @perf_config_ext={0x2, 0x8}, 0x40400, 0x3, 0x1, 0x0, 0x3, 0xc0000000, 0x8, 0x0, 0x7f, 0x0, 0x400}, 0xffffffffffffffff, 0x3, r0, 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x2)
perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x7, 0x7f, 0x80, 0x40, 0x0, 0x1, 0x10000, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x101, 0xd, @perf_config_ext={0x80000000, 0x3f}, 0x41408, 0x1000, 0x8, 0x6, 0x8db, 0x6, 0x6, 0x0, 0x6, 0x0, 0xff}, 0x0, 0x6, r1, 0x2)

[  818.030280]  ext4_bread+0x2e/0x1a0
[  818.030306]  ext4_append+0x21d/0x530
[  818.030338]  ? __pfx_ext4_append+0x10/0x10
[  818.030368]  ? __pfx___ext4_new_inode+0x10/0x10
[  818.030407]  ext4_init_new_dir+0x13c/0x240
[  818.030441]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  818.030485]  ext4_mkdir+0x3c5/0xb30
[  818.030525]  ? __pfx_ext4_mkdir+0x10/0x10
[  818.030558]  ? security_inode_permission+0x72/0xe0
[  818.030591]  vfs_mkdir+0x6d8/0xc00
[  818.030632]  filename_mkdirat+0x118/0x430
[  818.030662]  ? __pfx_filename_mkdirat+0x10/0x10
[  818.030690]  ? strncpy_from_user+0x21b/0x2f0
[  818.030731]  __x64_sys_mkdir+0x6e/0xd0
[  818.030758]  do_syscall_64+0xbf/0x420
[  818.030787]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  818.030813] RIP: 0033:0x7f775d7e2c27
[  818.030832] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  818.030855] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  818.030878] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  818.030895] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  818.030910] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  818.030926] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  818.030941] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  818.030974]  </TASK>
07:39:21 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 37)

07:39:21 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 47)

[  818.087147] FAULT_INJECTION: forcing a failure.
[  818.087147] name failslab, interval 1, probability 0, space 0, times 0
[  818.091602] CPU: 1 UID: 0 PID: 7834 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  818.091619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  818.091626] Call Trace:
[  818.091630]  <TASK>
[  818.091635]  dump_stack_lvl+0xfa/0x120
[  818.091655]  should_fail_ex+0x4d7/0x5e0
[  818.091686]  should_failslab+0xc2/0x120
[  818.091701]  __kmalloc_noprof+0xd6/0x830
[  818.091717]  ? __create_object+0x59/0x80
[  818.091735]  ? kobject_get_path+0xc8/0x200
[  818.091754]  ? kobject_get_path+0xc8/0x200
[  818.091769]  kobject_get_path+0xc8/0x200
[  818.091784]  ? kasan_save_track+0x14/0x30
[  818.091801]  kobject_uevent_env+0x260/0xfd0
[  818.091822]  ? lock_is_held_type+0x9e/0x120
[  818.091837]  loop_configure+0xe3d/0x15a0
[  818.091871]  ? __pfx_loop_configure+0x10/0x10
[  818.091903]  ? avc_has_extended_perms+0x107/0xf20
[  818.091920]  ? find_held_lock+0x2b/0x80
[  818.091940]  ? avc_has_extended_perms+0x23b/0xf20
[  818.091954]  ? lock_release+0xc8/0x270
[  818.091972]  lo_ioctl+0x674/0x1cb0
[  818.091992]  ? __pfx_lo_ioctl+0x10/0x10
[  818.092008]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  818.092024]  ? __pfx_perf_trace_lock+0x10/0x10
[  818.092042]  ? lock_acquire+0x15e/0x2d0
[  818.092068]  ? __virt_addr_valid+0x1c6/0x5d0
[  818.092084]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  818.092102]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  818.092118]  ? lock_release+0xc8/0x270
[  818.092132]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  818.092153]  ? blkdev_common_ioctl+0x1c3/0x2860
[  818.092188]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  818.092207]  ? __fget_files+0x34/0x3b0
[  818.092221]  ? find_held_lock+0x2b/0x80
[  818.092240]  ? __fget_files+0x203/0x3b0
[  818.092253]  ? __pfx_lo_ioctl+0x10/0x10
[  818.092270]  blkdev_ioctl+0x365/0x6d0
[  818.092285]  ? __pfx_blkdev_ioctl+0x10/0x10
[  818.092301]  ? selinux_file_ioctl+0xb9/0x280
[  818.092322]  ? __pfx_blkdev_ioctl+0x10/0x10
[  818.092338]  __x64_sys_ioctl+0x18f/0x210
[  818.092359]  do_syscall_64+0xbf/0x420
[  818.092374]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  818.092388] RIP: 0033:0x7f5a8d2b48d7
[  818.092397] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  818.092410] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  818.092423] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  818.092431] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  818.092439] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  818.092447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  818.092454] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  818.092472]  </TASK>
[  818.113957] FAULT_INJECTION: forcing a failure.
[  818.113957] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  818.114851] CPU: 1 UID: 0 PID: 7835 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  818.114866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  818.114873] Call Trace:
[  818.114877]  <TASK>
[  818.114881]  dump_stack_lvl+0xfa/0x120
[  818.114900]  should_fail_ex+0x4d7/0x5e0
[  818.114920]  strncpy_from_user+0x3b/0x2f0
[  818.114939]  do_getname+0x70/0x3d0
[  818.114956]  __x64_sys_mkdir+0x5a/0xd0
[  818.114970]  do_syscall_64+0xbf/0x420
[  818.114984]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  818.114997] RIP: 0033:0x7fb40288cc27
[  818.115007] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  818.115018] RSP: 002b:00007fb3ffe02fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  818.115029] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288cc27
[  818.115037] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  818.115045] RBP: 00007fb3ffe03040 R08: 0000000000000000 R09: ffffffffffffffff
[  818.115053] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  818.115060] R13: 0000000020000040 R14: 00007fb3ffe03000 R15: 0000000020000080
[  818.115078]  </TASK>
[  818.164469] FAT-fs (loop6): unable to read boot sector
[  818.198886] FAULT_INJECTION: forcing a failure.
[  818.198886] name failslab, interval 1, probability 0, space 0, times 0
[  818.199842] CPU: 1 UID: 0 PID: 7840 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  818.199859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  818.199868] Call Trace:
[  818.199872]  <TASK>
[  818.199878]  dump_stack_lvl+0xfa/0x120
[  818.199901]  should_fail_ex+0x4d7/0x5e0
[  818.199923]  ? kobject_uevent_env+0x23a/0xfd0
[  818.199941]  should_failslab+0xc2/0x120
[  818.199956]  __kmalloc_cache_noprof+0x80/0x730
[  818.199974]  ? set_capacity_and_notify+0xce/0x280
[  818.199992]  ? lock_release+0xc8/0x270
[  818.200011]  ? kobject_uevent_env+0x23a/0xfd0
[  818.200029]  kobject_uevent_env+0x23a/0xfd0
[  818.200046]  ? __pfx_dev_uevent_name+0x10/0x10
[  818.200072]  ? lock_is_held_type+0x9e/0x120
[  818.200086]  loop_configure+0xe3d/0x15a0
[  818.200117]  ? __pfx_loop_configure+0x10/0x10
[  818.200141]  ? avc_has_extended_perms+0x107/0xf20
[  818.200157]  ? find_held_lock+0x2b/0x80
[  818.200177]  ? avc_has_extended_perms+0x23b/0xf20
[  818.200191]  ? lock_release+0xc8/0x270
[  818.200207]  lo_ioctl+0x674/0x1cb0
[  818.200225]  ? __pfx_visit_groups_merge.constprop.0.isra.0+0x10/0x10
[  818.200245]  ? __pfx_lo_ioctl+0x10/0x10
[  818.200261]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  818.200275]  ? __lock_acquire+0x451/0x2250
[  818.200291]  ? __pmu_ctx_sched_in+0xb5/0x1b0
[  818.200307]  ? __pfx___pmu_ctx_sched_in+0x10/0x10
[  818.200323]  ? kvm_sched_clock_read+0x16/0x30
[  818.200343]  ? find_held_lock+0x2b/0x80
[  818.200364]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  818.200383]  ? blkdev_common_ioctl+0x1c3/0x2860
[  818.200414]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  818.200433]  ? __fget_files+0x34/0x3b0
[  818.200447]  ? find_held_lock+0x2b/0x80
[  818.200465]  ? __fget_files+0x203/0x3b0
[  818.200478]  ? __pfx_lo_ioctl+0x10/0x10
[  818.200495]  blkdev_ioctl+0x365/0x6d0
[  818.200509]  ? __pfx_blkdev_ioctl+0x10/0x10
[  818.200525]  ? selinux_file_ioctl+0xb9/0x280
[  818.200545]  ? __pfx_blkdev_ioctl+0x10/0x10
[  818.200561]  __x64_sys_ioctl+0x18f/0x210
[  818.200581]  do_syscall_64+0xbf/0x420
[  818.200596]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  818.200609] RIP: 0033:0x7f184d9088d7
[  818.200619] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  818.200631] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  818.200644] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  818.200652] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  818.200660] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  818.200667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  818.200675] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  818.200690]  </TASK>
[  818.210951] No source specified
[  818.213631] FAT-fs (loop5): unable to read boot sector
07:39:21 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 65)

07:39:21 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 39)

07:39:21 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  818.227839] FAT-fs (loop7): unable to read boot sector
[  818.249247] No source specified
07:39:30 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 66)

07:39:30 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf5, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:30 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 40)

07:39:30 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 38)

07:39:30 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x605, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:30 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 48)

07:39:30 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x50, 0x4, 0x4, 0x9, 0x0, 0x3, 0x0, 0xd, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfe, 0x1, @perf_config_ext={0x8, 0x8}, 0x1020, 0x6, 0xffffffff, 0x3, 0x3ff, 0x1, 0x8001, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0xd, r0, 0x9)

07:39:30 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  826.734452] FAT-fs (loop6): unable to read boot sector
[  826.735239] FAT-fs (loop4): unable to read boot sector
[  826.737461] FAT-fs (loop7): unable to read boot sector
[  826.755489] FAULT_INJECTION: forcing a failure.
[  826.755489] name failslab, interval 1, probability 0, space 0, times 0
[  826.756452] CPU: 1 UID: 0 PID: 7860 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  826.756468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  826.756477] Call Trace:
[  826.756482]  <TASK>
[  826.756487]  dump_stack_lvl+0xfa/0x120
[  826.756507]  should_fail_ex+0x4d7/0x5e0
[  826.756531]  ? __es_insert_extent+0xed2/0x1370
[  826.756551]  should_failslab+0xc2/0x120
[  826.756566]  kmem_cache_alloc_noprof+0x80/0x760
[  826.756589]  ? __es_insert_extent+0xed2/0x1370
[  826.756607]  __es_insert_extent+0xed2/0x1370
[  826.756627]  ? __pfx_do_raw_write_lock+0x10/0x10
[  826.756649]  ? __es_tree_search.isra.0+0x1af/0x220
[  826.756670]  ext4_es_cache_extent+0x387/0x6f0
[  826.756690]  ? kasan_save_track+0x14/0x30
[  826.756705]  ? __pfx_ext4_es_cache_extent+0x10/0x10
[  826.756725]  ? lock_acquire+0x15e/0x2d0
[  826.756740]  ? ext4_es_find_extent_range+0x1b3/0x4b0
[  826.756759]  ? find_held_lock+0x2b/0x80
[  826.756778]  ? ext4_es_find_extent_range+0x1cf/0x4b0
[  826.756797]  ? lock_release+0xc8/0x270
[  826.756813]  ? do_raw_read_unlock+0x44/0xe0
[  826.756834]  ext4_ext_map_blocks+0x1714/0x6050
[  826.756862]  ? bdev_getblk+0xd6/0x660
[  826.756880]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  826.756904]  ? crc32c+0x1ae/0x350
[  826.756921]  ? look_up_lock_class+0x56/0x130
[  826.756942]  ? register_lock_class+0x3f/0x790
[  826.756967]  ? lock_acquire+0x15e/0x2d0
[  826.756981]  ? ext4_map_blocks+0x4a8/0x1470
[  826.756997]  ext4_map_query_blocks+0x110/0x900
[  826.757017]  ? __pfx_ext4_map_query_blocks+0x10/0x10
[  826.757034]  ? do_raw_read_unlock+0x44/0xe0
[  826.757052]  ? __pfx_down_read+0x10/0x10
[  826.757065]  ? ext4_es_lookup_extent+0xcd/0xb50
[  826.757081]  ext4_map_blocks+0x4bc/0x1470
[  826.757097]  ? __pfx_ext4_map_blocks+0x10/0x10
[  826.757109]  ? __pfx_ext4_initxattrs+0x10/0x10
[  826.757129]  ? __pfx_security_inode_init_security+0x10/0x10
[  826.757146]  ? _raw_spin_unlock+0x1e/0x40
[  826.757163]  ? insert_inode_locked+0x3fb/0x890
[  826.757182]  ? crc32c+0x1ae/0x350
[  826.757198]  ? __brelse+0x86/0xa0
[  826.757209]  ? __ext4_new_inode+0x116/0x4cd0
[  826.757226]  ext4_append+0x1af/0x530
[  826.757243]  ? __pfx_ext4_append+0x10/0x10
[  826.757259]  ? __pfx___ext4_new_inode+0x10/0x10
[  826.757278]  ext4_init_new_dir+0x13c/0x240
[  826.757295]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  826.757317]  ext4_mkdir+0x3c5/0xb30
[  826.757337]  ? __pfx_ext4_mkdir+0x10/0x10
[  826.757354]  ? security_inode_permission+0x72/0xe0
[  826.757371]  vfs_mkdir+0x6d8/0xc00
[  826.757392]  filename_mkdirat+0x118/0x430
[  826.757408]  ? __pfx_filename_mkdirat+0x10/0x10
[  826.757422]  ? strncpy_from_user+0x21b/0x2f0
[  826.757443]  __x64_sys_mkdir+0x6e/0xd0
[  826.757456]  do_syscall_64+0xbf/0x420
[  826.757471]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  826.757484] RIP: 0033:0x7f775d7e2c27
[  826.757495] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  826.757507] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  826.757519] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  826.757528] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  826.757536] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  826.757543] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  826.757551] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  826.757568]  </TASK>
[  826.787188] FAULT_INJECTION: forcing a failure.
[  826.787188] name failslab, interval 1, probability 0, space 0, times 0
[  826.788501] loop2: detected capacity change from 0 to 3
[  826.788999] CPU: 0 UID: 0 PID: 7861 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  826.789031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  826.789046] Call Trace:
[  826.789054]  <TASK>
[  826.789063]  dump_stack_lvl+0xfa/0x120
[  826.789095]  should_fail_ex+0x4d7/0x5e0
[  826.789135]  ? ext4_alloc_inode+0x28/0x640
[  826.789167]  should_failslab+0xc2/0x120
[  826.789194]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  826.789236]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  826.789271]  ? ext4_alloc_inode+0x28/0x640
[  826.789302]  ext4_alloc_inode+0x28/0x640
[  826.789335]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  826.789366]  alloc_inode+0x67/0x250
[  826.789399]  new_inode+0x1e/0x160
[  826.789433]  __ext4_new_inode+0x35d/0x4cd0
[  826.789470]  ? avc_has_perm_noaudit+0x141/0x390
07:39:30 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfe, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  826.789504]  ? __pfx___ext4_new_inode+0x10/0x10
[  826.789534]  ? __pfx_avc_has_perm+0x10/0x10
[  826.789561]  ? __pfx___dquot_initialize+0x10/0x10
[  826.789611]  ext4_mkdir+0x331/0xb30
[  826.789655]  ? __pfx_ext4_mkdir+0x10/0x10
[  826.789687]  ? security_inode_permission+0x72/0xe0
[  826.789719]  vfs_mkdir+0x6d8/0xc00
[  826.789759]  filename_mkdirat+0x118/0x430
[  826.789788]  ? __pfx_filename_mkdirat+0x10/0x10
[  826.789816]  ? strncpy_from_user+0x21b/0x2f0
[  826.789856]  __x64_sys_mkdir+0x6e/0xd0
[  826.789882]  do_syscall_64+0xbf/0x420
[  826.789918]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  826.789943] RIP: 0033:0x7fb40288cc27
[  826.789963] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  826.789985] RSP: 002b:00007fb3ffe02fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  826.790009] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288cc27
[  826.790025] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  826.790040] RBP: 00007fb3ffe03040 R08: 0000000000000000 R09: ffffffffffffffff
[  826.790055] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  826.790070] R13: 0000000020000040 R14: 00007fb3ffe03000 R15: 0000000020000080
[  826.790103]  </TASK>
[  826.791416] No source specified
[  826.813599] FAT-fs (loop2): bogus number of reserved sectors
[  826.833011] FAT-fs (loop5): unable to read boot sector
[  826.834958] FAT-fs (loop2): Can't find a valid FAT filesystem
[  826.855790] No source specified
[  826.859677] FAT-fs (loop4): unable to read boot sector
07:39:39 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 67)

07:39:39 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 41)

07:39:39 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040)=0x2, 0x6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:39:39 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:39 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 49)

07:39:39 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x630, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:39 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x112, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:39 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 39)

[  836.086958] FAULT_INJECTION: forcing a failure.
[  836.086958] name failslab, interval 1, probability 0, space 0, times 0
[  836.087885] CPU: 1 UID: 0 PID: 7880 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  836.087904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  836.087912] Call Trace:
[  836.087917]  <TASK>
[  836.087922]  dump_stack_lvl+0xfa/0x120
[  836.087942]  should_fail_ex+0x4d7/0x5e0
[  836.087964]  ? kobject_uevent_env+0x23a/0xfd0
[  836.087982]  should_failslab+0xc2/0x120
[  836.087997]  __kmalloc_cache_noprof+0x80/0x730
[  836.088014]  ? set_capacity_and_notify+0xce/0x280
[  836.088032]  ? lock_release+0xc8/0x270
[  836.088051]  ? kobject_uevent_env+0x23a/0xfd0
[  836.088068]  kobject_uevent_env+0x23a/0xfd0
[  836.088086]  ? __pfx_dev_uevent_name+0x10/0x10
[  836.088103]  ? lock_is_held_type+0x9e/0x120
[  836.088117]  loop_configure+0xe3d/0x15a0
[  836.088147]  ? __pfx_loop_configure+0x10/0x10
[  836.088172]  ? avc_has_extended_perms+0x107/0xf20
[  836.088188]  ? find_held_lock+0x2b/0x80
[  836.088207]  ? avc_has_extended_perms+0x23b/0xf20
[  836.088221]  ? lock_release+0xc8/0x270
[  836.088238]  lo_ioctl+0x674/0x1cb0
[  836.088268]  ? __pfx_lo_ioctl+0x10/0x10
[  836.088284]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  836.088303]  ? lock_acquire+0x15e/0x2d0
[  836.088317]  ? __virt_addr_valid+0x1c6/0x5d0
[  836.088332]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  836.088350]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  836.088365]  ? lock_release+0xc8/0x270
[  836.088379]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  836.088399]  ? blkdev_common_ioctl+0x1c3/0x2860
[  836.088430]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  836.088449]  ? __fget_files+0x34/0x3b0
[  836.088463]  ? find_held_lock+0x2b/0x80
[  836.088481]  ? __fget_files+0x203/0x3b0
[  836.088494]  ? __pfx_lo_ioctl+0x10/0x10
[  836.088510]  blkdev_ioctl+0x365/0x6d0
[  836.088525]  ? __pfx_blkdev_ioctl+0x10/0x10
[  836.088541]  ? selinux_file_ioctl+0xb9/0x280
[  836.088561]  ? __pfx_blkdev_ioctl+0x10/0x10
[  836.088577]  __x64_sys_ioctl+0x18f/0x210
[  836.088597]  do_syscall_64+0xbf/0x420
[  836.088612]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  836.088626] RIP: 0033:0x7f184d9088d7
[  836.088636] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  836.088648] RSP: 002b:00007f184ae7df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  836.088660] RAX: ffffffffffffffda RBX: 00007f184d952970 RCX: 00007f184d9088d7
[  836.088669] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  836.088676] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  836.088684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  836.088692] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  836.088707]  </TASK>
[  836.117783] FAT-fs (loop5): unable to read boot sector
[  836.120383] FAT-fs (loop4): unable to read boot sector
[  836.133758] FAT-fs (loop0): unable to read boot sector
[  836.135602] FAT-fs (loop6): unable to read boot sector
[  836.137399] FAT-fs (loop7): unable to read boot sector
[  836.142540] No source specified
[  836.152115] No source specified
[  836.161987] loop2: detected capacity change from 0 to 3
[  836.172984] FAT-fs (loop2): bogus number of reserved sectors
07:39:39 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 68)

[  836.184061] FAT-fs (loop2): Can't find a valid FAT filesystem
07:39:40 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1d1, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:40 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 42)

[  836.220560] loop2: detected capacity change from 0 to 3
[  836.239840] FAT-fs (loop4): unable to read boot sector
07:39:40 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:40 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  836.253478] FAULT_INJECTION: forcing a failure.
[  836.253478] name failslab, interval 1, probability 0, space 0, times 0
[  836.254422] CPU: 1 UID: 0 PID: 7898 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  836.254438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  836.254449] Call Trace:
[  836.254454]  <TASK>
[  836.254459]  dump_stack_lvl+0xfa/0x120
[  836.254480]  should_fail_ex+0x4d7/0x5e0
[  836.254504]  ? ext4_mb_new_blocks+0x64e/0x44b0
[  836.254518]  should_failslab+0xc2/0x120
[  836.254533]  kmem_cache_alloc_noprof+0x80/0x760
[  836.254557]  ? ext4_mb_new_blocks+0x64e/0x44b0
[  836.254569]  ext4_mb_new_blocks+0x64e/0x44b0
[  836.254588]  ? __kasan_kmalloc+0x7f/0x90
[  836.254603]  ? __kmalloc_noprof+0x4b0/0x830
[  836.254618]  ? mark_held_locks+0x49/0x80
[  836.254635]  ? ext4_find_extent+0x7f5/0xa00
[  836.254653]  ? __pfx_ext4_mb_new_blocks+0x10/0x10
[  836.254667]  ? ext4_ext_search_right+0x2e8/0xbd0
[  836.254682]  ? ext4_inode_to_goal_block+0x323/0x430
[  836.254700]  ext4_ext_map_blocks+0x1bd2/0x6050
[  836.254729]  ? bdev_getblk+0xd6/0x660
[  836.254746]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  836.254763]  ? __lock_acquire+0x451/0x2250
[  836.254780]  ? crc32c+0x1ae/0x350
[  836.254798]  ? lock_acquire+0x15e/0x2d0
[  836.254813]  ? ext4_map_blocks+0x564/0x1470
[  836.254833]  ? __pfx_down_write+0x10/0x10
[  836.254852]  ext4_map_blocks+0x62d/0x1470
[  836.254866]  ? __up_read+0x26f/0x710
[  836.254884]  ? __pfx_ext4_map_blocks+0x10/0x10
[  836.254895]  ? __pfx___up_read+0x10/0x10
[  836.254913]  ? lock_release+0xc8/0x270
[  836.254930]  ? ext4_map_blocks+0x1e9/0x1470
[  836.254946]  ext4_getblk+0x67d/0x8e0
[  836.254959]  ? __pfx_ext4_getblk+0x10/0x10
[  836.254971]  ? __pfx_security_inode_init_security+0x10/0x10
[  836.254992]  ? crc32c+0x1ae/0x350
[  836.255011]  ext4_bread+0x2e/0x1a0
[  836.255023]  ext4_append+0x21d/0x530
[  836.255039]  ? __pfx_ext4_append+0x10/0x10
[  836.255055]  ? __pfx___ext4_new_inode+0x10/0x10
[  836.255074]  ext4_init_new_dir+0x13c/0x240
[  836.255092]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  836.255114]  ext4_mkdir+0x3c5/0xb30
[  836.255134]  ? __pfx_ext4_mkdir+0x10/0x10
[  836.255151]  ? security_inode_permission+0x72/0xe0
[  836.255168]  vfs_mkdir+0x6d8/0xc00
[  836.255189]  filename_mkdirat+0x118/0x430
[  836.255205]  ? __pfx_filename_mkdirat+0x10/0x10
[  836.255219]  ? strncpy_from_user+0x21b/0x2f0
[  836.255240]  __x64_sys_mkdir+0x6e/0xd0
[  836.255253]  do_syscall_64+0xbf/0x420
[  836.255268]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  836.255282] RIP: 0033:0x7f775d7e2c27
[  836.255292] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  836.255303] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  836.255316] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  836.255324] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  836.255332] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  836.255340] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  836.255348] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  836.255365]  </TASK>
[  836.286048] FAT-fs (loop7): unable to read boot sector
[  836.289870] FAT-fs (loop4): unable to read boot sector
07:39:40 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 50)

07:39:40 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 40)

07:39:40 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x700, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  836.332817] No source specified
[  836.363890] FAT-fs (loop0): unable to read boot sector
[  836.394916] FAT-fs (loop6): unable to read boot sector
[  836.412656] loop2: detected capacity change from 0 to 3
[  836.417922] FAT-fs (loop2): bogus number of reserved sectors
[  836.418393] FAT-fs (loop2): Can't find a valid FAT filesystem
07:39:48 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 69)

07:39:48 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x705, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:48 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x256, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:48 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 51)

07:39:48 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 43)

07:39:48 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:48 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 41)

07:39:48 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  845.185163] loop2: detected capacity change from 0 to 3
[  845.189559] No source specified
[  845.193307] No source specified
[  845.195927] FAT-fs (loop2): bogus number of reserved sectors
[  845.196400] FAT-fs (loop2): Can't find a valid FAT filesystem
[  845.202473] loop2: detected capacity change from 0 to 3
[  845.211735] loop4: detected capacity change from 0 to 1
[  845.222619] FAT-fs (loop4): bogus number of reserved sectors
[  845.223131] FAT-fs (loop4): Can't find a valid FAT filesystem
[  845.234481] loop4: detected capacity change from 0 to 1
07:39:49 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  845.239320] FAT-fs (loop6): unable to read boot sector
07:39:49 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x730, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  845.250308] FAT-fs (loop7): unable to read boot sector
[  845.272833] FAT-fs (loop0): unable to read boot sector
[  845.276575] FAT-fs (loop5): unable to read boot sector
07:39:49 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x257, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  845.289875] No source specified
[  845.290776] No source specified
07:39:49 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 42)

07:39:49 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  845.342641] loop2: detected capacity change from 0 to 3
[  845.344589] loop4: detected capacity change from 0 to 1
[  845.349392] FAT-fs (loop4): bogus number of reserved sectors
[  845.349875] FAT-fs (loop4): Can't find a valid FAT filesystem
[  845.352721] FAT-fs (loop2): bogus number of reserved sectors
[  845.356040] FAT-fs (loop2): Can't find a valid FAT filesystem
[  845.360432] loop2: detected capacity change from 0 to 3
07:39:49 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 44)

07:39:49 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 70)

07:39:49 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x300, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  845.381746] No source specified
07:39:49 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 52)

[  845.437744] loop4: detected capacity change from 0 to 1
[  845.439581] FAT-fs (loop6): unable to read boot sector
[  845.442574] FAT-fs (loop4): bogus number of reserved sectors
[  845.443078] FAT-fs (loop4): Can't find a valid FAT filesystem
[  845.450483] loop4: detected capacity change from 0 to 1
[  845.467474] FAULT_INJECTION: forcing a failure.
[  845.467474] name failslab, interval 1, probability 0, space 0, times 0
[  845.470890] CPU: 0 UID: 0 PID: 7947 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  845.470908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  845.470916] Call Trace:
[  845.470920]  <TASK>
[  845.470925]  dump_stack_lvl+0xfa/0x120
[  845.470946]  should_fail_ex+0x4d7/0x5e0
[  845.470969]  ? ext4_alloc_inode+0x28/0x640
[  845.470988]  should_failslab+0xc2/0x120
[  845.471003]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  845.471025]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  845.471043]  ? ext4_alloc_inode+0x28/0x640
[  845.471058]  ext4_alloc_inode+0x28/0x640
[  845.471074]  ? __pfx_ext4_alloc_inode+0x10/0x10
[  845.471091]  alloc_inode+0x67/0x250
[  845.471108]  new_inode+0x1e/0x160
[  845.471126]  __ext4_new_inode+0x35d/0x4cd0
[  845.471145]  ? avc_has_perm_noaudit+0x141/0x390
[  845.471164]  ? __pfx___ext4_new_inode+0x10/0x10
[  845.471179]  ? __pfx_avc_has_perm+0x10/0x10
[  845.471193]  ? __pfx___dquot_initialize+0x10/0x10
[  845.471219]  ext4_mkdir+0x331/0xb30
[  845.471243]  ? __pfx_ext4_mkdir+0x10/0x10
[  845.471259]  ? security_inode_permission+0x72/0xe0
[  845.471276]  vfs_mkdir+0x6d8/0xc00
[  845.471297]  filename_mkdirat+0x118/0x430
[  845.471312]  ? __pfx_filename_mkdirat+0x10/0x10
[  845.471326]  ? strncpy_from_user+0x21b/0x2f0
[  845.471347]  __x64_sys_mkdir+0x6e/0xd0
[  845.471360]  do_syscall_64+0xbf/0x420
[  845.471375]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  845.471389] RIP: 0033:0x7fb40288cc27
[  845.471399] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  845.471411] RSP: 002b:00007fb3ffe02fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  845.471424] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288cc27
[  845.471432] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  845.471440] RBP: 00007fb3ffe03040 R08: 0000000000000000 R09: ffffffffffffffff
[  845.471448] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  845.471455] R13: 0000000020000040 R14: 00007fb3ffe03000 R15: 0000000020000080
[  845.471473]  </TASK>
[  845.479169] FAT-fs (loop7): unable to read boot sector
[  845.529753] FAT-fs (loop5): unable to read boot sector
07:39:57 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 43)

07:39:57 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x805, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:57 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 71)

07:39:57 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 45)

07:39:57 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x330, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:57 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 53)

07:39:57 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x201}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = getpid()
prlimit64(r2, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r2, 0x3, r1, 0xa)
r3 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r3, 0x0)
perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x2)
r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r6 = dup(r5)
connect$802154_dgram(r6, &(0x7f0000000000)={0x24, @long}, 0x11)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r6, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0xe8}}, './file0\x00'})
kcmp$KCMP_EPOLL_TFD(0x0, r2, 0x7, r3, &(0x7f0000000040)={r6, r0, 0x1000000})
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

07:39:57 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  853.591734] FAULT_INJECTION: forcing a failure.
[  853.591734] name failslab, interval 1, probability 0, space 0, times 0
[  853.593476] CPU: 1 UID: 0 PID: 7963 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  853.593506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  853.593520] Call Trace:
[  853.593529]  <TASK>
[  853.593538]  dump_stack_lvl+0xfa/0x120
[  853.593572]  should_fail_ex+0x4d7/0x5e0
[  853.593613]  ? do_getname+0x2b/0x3d0
[  853.593641]  should_failslab+0xc2/0x120
[  853.593667]  kmem_cache_alloc_noprof+0x80/0x760
[  853.593699]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  853.593737]  ? do_getname+0x2b/0x3d0
[  853.593763]  do_getname+0x2b/0x3d0
[  853.593793]  __x64_sys_mkdir+0x5a/0xd0
[  853.593820]  do_syscall_64+0xbf/0x420
[  853.593846]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  853.593871] RIP: 0033:0x7f184d907c27
[  853.593896] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  853.593917] RSP: 002b:00007f184ae7dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  853.593940] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d907c27
[  853.593955] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  853.593969] RBP: 00007f184ae7e040 R08: 0000000000000000 R09: ffffffffffffffff
[  853.593984] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  853.593998] R13: 0000000020000040 R14: 00007f184ae7e000 R15: 0000000020000080
[  853.594028]  </TASK>
[  853.619474] FAT-fs (loop5): unable to read boot sector
[  853.623000] loop2: detected capacity change from 0 to 4
[  853.626444] loop4: detected capacity change from 0 to 1
[  853.627594] FAULT_INJECTION: forcing a failure.
[  853.627594] name failslab, interval 1, probability 0, space 0, times 0
[  853.629261] No source specified
[  853.632137] No source specified
[  853.636981] CPU: 1 UID: 0 PID: 7968 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  853.637015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  853.637030] Call Trace:
[  853.637038]  <TASK>
[  853.637048]  dump_stack_lvl+0xfa/0x120
[  853.637081]  should_fail_ex+0x4d7/0x5e0
[  853.637121]  ? skb_clone+0x191/0x400
[  853.637150]  should_failslab+0xc2/0x120
[  853.637176]  kmem_cache_alloc_noprof+0x80/0x760
[  853.637208]  ? netlink_broadcast_filtered+0xe6/0xe90
[  853.637246]  ? skb_clone+0x191/0x400
[  853.637273]  skb_clone+0x191/0x400
[  853.637305]  netlink_broadcast_filtered+0xab1/0xe90
[  853.637348]  ? __pfx_netlink_broadcast_filtered+0x10/0x10
[  853.637388]  netlink_broadcast+0x39/0x50
[  853.637419]  kobject_uevent_env+0xa88/0xfd0
[  853.637457]  ? lock_is_held_type+0x9e/0x120
[  853.637482]  loop_configure+0xe3d/0x15a0
[  853.637538]  ? __pfx_loop_configure+0x10/0x10
[  853.637585]  ? avc_has_extended_perms+0x107/0xf20
[  853.637613]  ? find_held_lock+0x2b/0x80
[  853.637650]  ? avc_has_extended_perms+0x23b/0xf20
[  853.637676]  ? lock_release+0xc8/0x270
[  853.637707]  lo_ioctl+0x674/0x1cb0
[  853.637743]  ? __pfx_lo_ioctl+0x10/0x10
[  853.637773]  ? __pfx_avc_has_extended_perms+0x10/0x10
[  853.637808]  ? lock_acquire+0x15e/0x2d0
[  853.637835]  ? __virt_addr_valid+0x1c6/0x5d0
[  853.637862]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  853.637901]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  853.637930]  ? lock_release+0xc8/0x270
[  853.637957]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  853.637992]  ? blkdev_common_ioctl+0x1c3/0x2860
[  853.638050]  ? debug_mutex_remove_waiter+0x1a0/0x3f0
[  853.638085]  ? __fget_files+0x34/0x3b0
[  853.638108]  ? find_held_lock+0x2b/0x80
[  853.638143]  ? __fget_files+0x203/0x3b0
[  853.638166]  ? __pfx_lo_ioctl+0x10/0x10
[  853.638197]  blkdev_ioctl+0x365/0x6d0
[  853.638225]  ? __pfx_blkdev_ioctl+0x10/0x10
[  853.638253]  ? selinux_file_ioctl+0xb9/0x280
[  853.638289]  ? __pfx_blkdev_ioctl+0x10/0x10
[  853.638319]  __x64_sys_ioctl+0x18f/0x210
[  853.638355]  do_syscall_64+0xbf/0x420
[  853.638382]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  853.638405] RIP: 0033:0x7f5a8d2b48d7
07:39:57 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  853.638424] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  853.638445] RSP: 002b:00007f5a8a829f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  853.638468] RAX: ffffffffffffffda RBX: 00007f5a8d2fe970 RCX: 00007f5a8d2b48d7
[  853.638483] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006
[  853.638497] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff
[  853.638511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  853.638525] R13: 0000000000000005 R14: 0000000020000640 R15: 0000000000000000
[  853.638555]  </TASK>
[  853.684839] FAT-fs (loop6): unable to read boot sector
[  853.685051] FAT-fs (loop0): unable to read boot sector
[  853.688384] FAT-fs (loop4): bogus number of reserved sectors
[  853.696081] FAT-fs (loop2): bogus number of reserved sectors
[  853.700054] FAT-fs (loop4): Can't find a valid FAT filesystem
[  853.702042] FAT-fs (loop2): Can't find a valid FAT filesystem
07:39:57 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 44)

[  853.768361] No source specified
07:39:57 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 72)

07:39:57 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x500, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:39:57 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 46)

07:39:57 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 54)

[  853.875809] FAT-fs (loop7): unable to read boot sector
[  853.877427] loop4: detected capacity change from 0 to 2
07:39:57 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = creat(&(0x7f0000000040)='./file0\x00', 0xf9)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000100)=0x1)

[  853.891180] FAT-fs (loop6): unable to read boot sector
[  853.895275] FAT-fs (loop5): unable to read boot sector
[  853.924951] FAT-fs (loop4): bogus number of reserved sectors
[  853.925822] FAT-fs (loop4): Can't find a valid FAT filesystem
[  853.991407] FAT-fs (loop0): unable to read boot sector
07:40:06 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 73)

07:40:06 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:06 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 45)

07:40:06 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 47)

07:40:06 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x506, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:06 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:06 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = getpid()
prlimit64(r2, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r2, 0x3, r1, 0xa)
perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x81, 0x81, 0xc0, 0x80, 0x0, 0x1, 0x28080, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x800, 0x4, @perf_bp={&(0x7f0000000100), 0x9}, 0x100, 0x40, 0x2, 0x1, 0x2, 0x8000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, r2, 0x4, r0, 0x7)
r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0xc0000)
setns(r3, 0x20000000)

07:40:06 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 55)

[  862.622540] FAULT_INJECTION: forcing a failure.
[  862.622540] name failslab, interval 1, probability 0, space 0, times 0
[  862.623502] CPU: 1 UID: 0 PID: 7999 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  862.623519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  862.623527] Call Trace:
[  862.623532]  <TASK>
[  862.623537]  dump_stack_lvl+0xfa/0x120
[  862.623558]  should_fail_ex+0x4d7/0x5e0
[  862.623584]  ? do_getname+0x2b/0x3d0
[  862.623602]  should_failslab+0xc2/0x120
[  862.623616]  kmem_cache_alloc_noprof+0x80/0x760
[  862.623634]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  862.623656]  ? do_getname+0x2b/0x3d0
[  862.623670]  do_getname+0x2b/0x3d0
[  862.623686]  __x64_sys_mkdir+0x5a/0xd0
[  862.623701]  do_syscall_64+0xbf/0x420
[  862.623716]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  862.623730] RIP: 0033:0x7f5a8d2b3c27
[  862.623740] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  862.623753] RSP: 002b:00007f5a8a829fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  862.623765] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f5a8d2b3c27
[  862.623773] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  862.623780] RBP: 00007f5a8a82a040 R08: 0000000000000000 R09: ffffffffffffffff
[  862.623788] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  862.623796] R13: 0000000020000040 R14: 00007f5a8a82a000 R15: 0000000020000080
[  862.623812]  </TASK>
[  862.650475] loop4: detected capacity change from 0 to 2
07:40:06 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 46)

[  862.659023] FAT-fs (loop4): bogus number of reserved sectors
[  862.659766] FAT-fs (loop4): Can't find a valid FAT filesystem
[  862.667138] FAT-fs (loop5): unable to read boot sector
[  862.672611] FAULT_INJECTION: forcing a failure.
[  862.672611] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  862.683679] loop2: detected capacity change from 0 to 4
[  862.686940] CPU: 1 UID: 0 PID: 8000 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  862.686958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  862.686965] Call Trace:
[  862.686970]  <TASK>
[  862.686975]  dump_stack_lvl+0xfa/0x120
[  862.686996]  should_fail_ex+0x4d7/0x5e0
[  862.687020]  strncpy_from_user+0x3b/0x2f0
[  862.687038]  do_getname+0x70/0x3d0
[  862.687057]  __x64_sys_mkdir+0x5a/0xd0
[  862.687072]  do_syscall_64+0xbf/0x420
[  862.687088]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  862.687102] RIP: 0033:0x7f184d907c27
[  862.687112] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  862.687125] RSP: 002b:00007f184ae7dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  862.687137] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d907c27
[  862.687146] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  862.687154] RBP: 00007f184ae7e040 R08: 0000000000000000 R09: ffffffffffffffff
[  862.687162] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  862.687169] R13: 0000000020000040 R14: 00007f184ae7e000 R15: 0000000020000080
[  862.687187]  </TASK>
[  862.702401] No source specified
[  862.704962] FAT-fs (loop2): bogus number of reserved sectors
[  862.706340] FAT-fs (loop2): Can't find a valid FAT filesystem
[  862.706481] FAT-fs (loop0): unable to read boot sector
07:40:06 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x507, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  862.731364] No source specified
[  862.734431] FAT-fs (loop6): unable to read boot sector
07:40:06 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 56)

07:40:06 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 48)

[  862.776406] loop4: detected capacity change from 0 to 2
07:40:06 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]}) (fail_nth: 47)

[  862.798007] FAT-fs (loop4): bogus number of reserved sectors
[  862.798518] FAT-fs (loop4): Can't find a valid FAT filesystem
07:40:06 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  862.814473] FAULT_INJECTION: forcing a failure.
[  862.814473] name failslab, interval 1, probability 0, space 0, times 0
[  862.815392] CPU: 1 UID: 0 PID: 8019 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  862.815408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  862.815416] Call Trace:
[  862.815421]  <TASK>
[  862.815426]  dump_stack_lvl+0xfa/0x120
[  862.815445]  should_fail_ex+0x4d7/0x5e0
[  862.815466]  ? __d_alloc+0x34/0x9c0
[  862.815480]  should_failslab+0xc2/0x120
[  862.815495]  kmem_cache_alloc_lru_noprof+0x84/0x770
[  862.815512]  ? __d_lookup+0x255/0x490
[  862.815535]  ? __d_alloc+0x34/0x9c0
[  862.815547]  __d_alloc+0x34/0x9c0
[  862.815563]  d_alloc+0x4a/0x1e0
[  862.815578]  lookup_one_qstr_excl+0x174/0x270
[  862.815593]  ? mnt_want_write+0x153/0x420
[  862.815613]  filename_create+0x1c1/0x400
[  862.815632]  ? __pfx_filename_create+0x10/0x10
[  862.815650]  ? __virt_addr_valid+0x2e8/0x5d0
[  862.815670]  filename_mkdirat+0xa6/0x430
[  862.815685]  ? __pfx_filename_mkdirat+0x10/0x10
[  862.815699]  ? strncpy_from_user+0x21b/0x2f0
[  862.815719]  __x64_sys_mkdir+0x6e/0xd0
[  862.815733]  do_syscall_64+0xbf/0x420
[  862.815748]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  862.815761] RIP: 0033:0x7f184d907c27
[  862.815771] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  862.815786] RSP: 002b:00007f184ae7dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  862.815800] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d907c27
[  862.815809] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  862.815818] RBP: 00007f184ae7e040 R08: 0000000000000000 R09: ffffffffffffffff
[  862.815827] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  862.815834] R13: 0000000020000040 R14: 00007f184ae7e000 R15: 0000000020000080
[  862.815850]  </TASK>
07:40:06 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x905, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:06 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
pipe2$9p(&(0x7f0000000040)={<r0=>0xffffffffffffffff}, 0x800)
r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x2)
close_range(r0, r1, 0x0)

[  862.842041] FAULT_INJECTION: forcing a failure.
[  862.842041] name failslab, interval 1, probability 0, space 0, times 0
[  862.843856] CPU: 1 UID: 0 PID: 8021 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  862.843872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  862.843880] Call Trace:
[  862.843884]  <TASK>
[  862.843892]  dump_stack_lvl+0xfa/0x120
[  862.843909]  should_fail_ex+0x4d7/0x5e0
[  862.843930]  should_failslab+0xc2/0x120
[  862.843943]  __kmalloc_noprof+0xd6/0x830
[  862.843961]  ? security_inode_init_security+0x113/0x370
[  862.843982]  ? security_inode_init_security+0x113/0x370
[  862.843999]  security_inode_init_security+0x113/0x370
[  862.844016]  ? __pfx_ext4_initxattrs+0x10/0x10
[  862.844035]  ? __pfx_security_inode_init_security+0x10/0x10
[  862.844051]  ? _raw_spin_unlock+0x1e/0x40
[  862.844069]  ? insert_inode_locked+0x3fb/0x890
[  862.844087]  ? crc32c+0x1ae/0x350
[  862.844105]  __ext4_new_inode+0x38f7/0x4cd0
[  862.844128]  ? __pfx___ext4_new_inode+0x10/0x10
[  862.844144]  ? __pfx___dquot_initialize+0x10/0x10
[  862.844170]  ext4_mkdir+0x331/0xb30
[  862.844193]  ? __pfx_ext4_mkdir+0x10/0x10
[  862.844210]  ? security_inode_permission+0x72/0xe0
[  862.844227]  vfs_mkdir+0x6d8/0xc00
[  862.844246]  filename_mkdirat+0x118/0x430
[  862.844261]  ? __pfx_filename_mkdirat+0x10/0x10
[  862.844275]  ? strncpy_from_user+0x21b/0x2f0
[  862.844295]  __x64_sys_mkdir+0x6e/0xd0
[  862.844308]  do_syscall_64+0xbf/0x420
[  862.844323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  862.844336] RIP: 0033:0x7fb40288cc27
[  862.844345] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  862.844357] RSP: 002b:00007fb3ffe02fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  862.844369] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288cc27
[  862.844377] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  862.844384] RBP: 00007fb3ffe03040 R08: 0000000000000000 R09: ffffffffffffffff
[  862.844392] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  862.844399] R13: 0000000020000040 R14: 00007fb3ffe03000 R15: 0000000020000080
[  862.844416]  </TASK>
[  862.937871] No source specified
[  862.945655] No source specified
[  862.953452] loop2: detected capacity change from 0 to 4
[  862.958132] FAT-fs (loop2): bogus number of reserved sectors
[  862.958595] FAT-fs (loop2): Can't find a valid FAT filesystem
07:40:15 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0)
r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
open_by_handle_at(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="10000000040000008000000032d40000000019dbe64c9b0c"], 0x82)

07:40:15 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa00, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:15 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 74)

07:40:15 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:15 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 49)

07:40:15 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x508, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:15 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 57)

07:40:15 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  871.751593] No source specified
[  871.760600] No source specified
[  871.763474] loop2: detected capacity change from 0 to 5
[  871.765093] FAULT_INJECTION: forcing a failure.
[  871.765093] name failslab, interval 1, probability 0, space 0, times 0
[  871.765539] loop4: detected capacity change from 0 to 2
[  871.766029] CPU: 1 UID: 0 PID: 8049 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  871.766045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  871.766054] Call Trace:
[  871.766058]  <TASK>
[  871.766063]  dump_stack_lvl+0xfa/0x120
[  871.766082]  should_fail_ex+0x4d7/0x5e0
[  871.766104]  ? __es_insert_extent+0xed2/0x1370
[  871.766124]  should_failslab+0xc2/0x120
[  871.766138]  kmem_cache_alloc_noprof+0x80/0x760
[  871.766161]  ? __es_insert_extent+0xed2/0x1370
[  871.766179]  __es_insert_extent+0xed2/0x1370
[  871.766204]  ext4_es_insert_extent+0x43d/0x1060
[  871.766227]  ? crc32c+0x1ae/0x350
[  871.766244]  ? __pfx_ext4_es_insert_extent+0x10/0x10
[  871.766264]  ? lock_acquire+0x15e/0x2d0
[  871.766280]  ? ext4_map_blocks+0x564/0x1470
[  871.766300]  ? __pfx_down_write+0x10/0x10
[  871.766318]  ext4_map_blocks+0x808/0x1470
[  871.766333]  ? __up_read+0x26f/0x710
[  871.766350]  ? __pfx_ext4_map_blocks+0x10/0x10
[  871.766362]  ? __pfx___up_read+0x10/0x10
[  871.766379]  ? lock_release+0xc8/0x270
[  871.766397]  ? ext4_map_blocks+0x1e9/0x1470
[  871.766413]  ext4_getblk+0x67d/0x8e0
[  871.766426]  ? __pfx_ext4_getblk+0x10/0x10
[  871.766438]  ? __pfx_security_inode_init_security+0x10/0x10
[  871.766458]  ? crc32c+0x1ae/0x350
[  871.766476]  ext4_bread+0x2e/0x1a0
[  871.766489]  ext4_append+0x21d/0x530
[  871.766506]  ? __pfx_ext4_append+0x10/0x10
[  871.766521]  ? __pfx___ext4_new_inode+0x10/0x10
[  871.766540]  ext4_init_new_dir+0x13c/0x240
[  871.766557]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  871.766579]  ext4_mkdir+0x3c5/0xb30
[  871.766599]  ? __pfx_ext4_mkdir+0x10/0x10
[  871.766615]  ? security_inode_permission+0x72/0xe0
[  871.766632]  vfs_mkdir+0x6d8/0xc00
[  871.766653]  filename_mkdirat+0x118/0x430
[  871.766669]  ? __pfx_filename_mkdirat+0x10/0x10
[  871.766683]  ? strncpy_from_user+0x21b/0x2f0
[  871.766703]  __x64_sys_mkdir+0x6e/0xd0
[  871.766717]  do_syscall_64+0xbf/0x420
[  871.766732]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  871.766745] RIP: 0033:0x7f775d7e2c27
[  871.766755] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  871.766766] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  871.766778] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e2c27
[  871.766786] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  871.766794] RBP: 00007f775ad59040 R08: 0000000000000000 R09: ffffffffffffffff
[  871.766802] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  871.766810] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  871.766827]  </TASK>
[  871.768299] FAT-fs (loop0): unable to read boot sector
[  871.788813] FAT-fs (loop2): bogus number of reserved sectors
[  871.792559] FAT-fs (loop5): unable to read boot sector
[  871.795231] FAT-fs (loop6): unable to read boot sector
[  871.798923] FAT-fs (loop2): Can't find a valid FAT filesystem
[  871.801405] FAT-fs (loop7): unable to read boot sector
[  871.803080] FAT-fs (loop4): bogus number of reserved sectors
[  871.803670] FAT-fs (loop4): Can't find a valid FAT filesystem
[  871.807836] loop2: detected capacity change from 0 to 5
07:40:15 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:15 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 75)

[  871.818465] FAT-fs (loop2): bogus number of reserved sectors
[  871.818971] FAT-fs (loop2): Can't find a valid FAT filesystem
[  871.858360] FAT-fs (loop5): unable to read boot sector
07:40:15 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 50)

[  871.875682] No source specified
07:40:15 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
write$binfmt_aout(r0, &(0x7f00000003c0), 0x20)
ioctl$TCXONC(r0, 0x540a, 0x2)

07:40:15 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:15 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x509, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:15 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 58)

07:40:15 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa05, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:15 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  871.943343] loop4: detected capacity change from 0 to 2
[  871.948135] loop2: detected capacity change from 0 to 5
[  871.950253] FAULT_INJECTION: forcing a failure.
[  871.950253] name failslab, interval 1, probability 0, space 0, times 0
[  871.951343] CPU: 1 UID: 0 PID: 8066 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  871.951360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  871.951368] Call Trace:
[  871.951372]  <TASK>
[  871.951377]  dump_stack_lvl+0xfa/0x120
[  871.951397]  should_fail_ex+0x4d7/0x5e0
[  871.951420]  should_failslab+0xc2/0x120
[  871.951437]  __kmalloc_node_track_caller_noprof+0xd7/0x840
[  871.951466]  ? lock_acquire+0x15e/0x2d0
[  871.951489]  ? sidtab_sid2str_get+0x85/0x6f0
[  871.951517]  ? sidtab_sid2str_get+0x17e/0x6f0
[  871.951548]  ? kmemdup_noprof+0x2b/0x60
[  871.951573]  kmemdup_noprof+0x2b/0x60
[  871.951596]  sidtab_sid2str_get+0x17e/0x6f0
[  871.951628]  sidtab_entry_to_string+0x33/0x110
[  871.951656]  security_sid_to_context_core+0x350/0x620
[  871.951685]  selinux_inode_init_security+0x432/0x650
[  871.951718]  ? __pfx_selinux_inode_init_security+0x10/0x10
[  871.951750]  ? security_inode_init_security+0x113/0x370
[  871.951781]  security_inode_init_security+0x1bc/0x370
[  871.951806]  ? __pfx_ext4_initxattrs+0x10/0x10
[  871.951835]  ? __pfx_security_inode_init_security+0x10/0x10
[  871.951858]  ? _raw_spin_unlock+0x1e/0x40
[  871.951883]  ? insert_inode_locked+0x3fb/0x890
[  871.951914]  ? crc32c+0x1ae/0x350
[  871.951940]  __ext4_new_inode+0x38f7/0x4cd0
[  871.951975]  ? __pfx___ext4_new_inode+0x10/0x10
[  871.951999]  ? __pfx___dquot_initialize+0x10/0x10
[  871.952038]  ext4_mkdir+0x331/0xb30
[  871.952076]  ? __pfx_ext4_mkdir+0x10/0x10
[  871.952099]  ? security_inode_permission+0x72/0xe0
[  871.952122]  vfs_mkdir+0x6d8/0xc00
[  871.952150]  filename_mkdirat+0x118/0x430
[  871.952170]  ? __pfx_filename_mkdirat+0x10/0x10
[  871.952190]  ? strncpy_from_user+0x21b/0x2f0
[  871.952219]  __x64_sys_mkdir+0x6e/0xd0
[  871.952239]  do_syscall_64+0xbf/0x420
[  871.952260]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  871.952279] RIP: 0033:0x7fb40288cc27
[  871.952292] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  871.952309] RSP: 002b:00007fb3ffe02fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  871.952326] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288cc27
[  871.952338] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  871.952348] RBP: 00007fb3ffe03040 R08: 0000000000000000 R09: ffffffffffffffff
[  871.952359] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  871.952370] R13: 0000000020000040 R14: 00007fb3ffe03000 R15: 0000000020000080
[  871.952395]  </TASK>
[  871.955108] FAT-fs (loop6): unable to read boot sector
[  871.955387] FAT-fs (loop2): bogus number of reserved sectors
[  871.955399] FAT-fs (loop2): Can't find a valid FAT filesystem
[  871.956196] FAT-fs (loop4): bogus number of reserved sectors
[  871.956206] FAT-fs (loop4): Can't find a valid FAT filesystem
[  871.956876] FAULT_INJECTION: forcing a failure.
[  871.956876] name failslab, interval 1, probability 0, space 0, times 0
[  871.956914] CPU: 0 UID: 0 PID: 8070 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  871.956929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  871.956936] Call Trace:
[  871.956940]  <TASK>
[  871.956945]  dump_stack_lvl+0xfa/0x120
[  871.956959]  should_fail_ex+0x4d7/0x5e0
[  871.956979]  ? security_inode_alloc+0x3e/0x130
[  871.956996]  should_failslab+0xc2/0x120
[  871.957009]  kmem_cache_alloc_noprof+0x80/0x760
[  871.957025]  ? __pfx_map_id_range_down+0x10/0x10
[  871.957050]  ? security_inode_alloc+0x3e/0x130
[  871.957070]  security_inode_alloc+0x3e/0x130
[  871.957090]  inode_init_always_gfp+0xc9d/0xff0
[  871.957106]  alloc_inode+0x8d/0x250
[  871.957122]  new_inode+0x1e/0x160
[  871.957139]  __ext4_new_inode+0x35d/0x4cd0
[  871.957157]  ? avc_has_perm_noaudit+0x141/0x390
[  871.957174]  ? __pfx___ext4_new_inode+0x10/0x10
[  871.957190]  ? __pfx_avc_has_perm+0x10/0x10
[  871.957203]  ? __pfx___dquot_initialize+0x10/0x10
[  871.957228]  ext4_mkdir+0x331/0xb30
[  871.957250]  ? __pfx_ext4_mkdir+0x10/0x10
[  871.957266]  ? security_inode_permission+0x72/0xe0
[  871.957282]  vfs_mkdir+0x6d8/0xc00
[  871.957301]  filename_mkdirat+0x118/0x430
[  871.957316]  ? __pfx_filename_mkdirat+0x10/0x10
[  871.957330]  ? strncpy_from_user+0x21b/0x2f0
[  871.957349]  __x64_sys_mkdir+0x6e/0xd0
[  871.957363]  do_syscall_64+0xbf/0x420
[  871.957379]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  871.957391] RIP: 0033:0x7f184d907c27
[  871.957401] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  871.957412] RSP: 002b:00007f184ae7dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  871.957427] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d907c27
[  871.957435] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  871.957442] RBP: 00007f184ae7e040 R08: 0000000000000000 R09: ffffffffffffffff
[  871.957450] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  871.957457] R13: 0000000020000040 R14: 00007f184ae7e000 R15: 0000000020000080
[  871.957473]  </TASK>
[  871.960220] loop4: detected capacity change from 0 to 2
[  871.964940] loop2: detected capacity change from 0 to 5
[  871.966202] FAT-fs (loop6): unable to read boot sector
[  871.966935] FAT-fs (loop4): bogus number of reserved sectors
[  871.967322] No source specified
[  871.967470] FAT-fs (loop4): Can't find a valid FAT filesystem
[  871.970515] No source specified
07:40:24 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:24 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:24 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 76)

07:40:24 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x50a, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:24 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 59)

07:40:24 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb00, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:24 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=<r0=>0x0)
perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0xff, 0x3, 0x7f, 0x7f, 0x0, 0x100000001, 0x19c10, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_config_ext, 0x8, 0x10001, 0x8, 0x7, 0x8001, 0x9, 0x1375, 0x0, 0x3, 0x0, 0x9}, r0, 0x9, 0xffffffffffffffff, 0x0)

07:40:24 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 51)

[  880.392462] loop4: detected capacity change from 0 to 2
[  880.400161] loop2: detected capacity change from 0 to 5
[  880.402604] FAULT_INJECTION: forcing a failure.
[  880.402604] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  880.403537] CPU: 1 UID: 0 PID: 8089 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  880.403552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  880.403560] Call Trace:
[  880.403565]  <TASK>
[  880.403570]  dump_stack_lvl+0xfa/0x120
[  880.403590]  should_fail_ex+0x4d7/0x5e0
[  880.403616]  _copy_from_user+0x30/0xd0
[  880.403638]  memdup_user+0x7e/0xe0
[  880.403656]  strndup_user+0x78/0xe0
[  880.403673]  __x64_sys_mount+0x136/0x310
[  880.403690]  ? __pfx___x64_sys_mount+0x10/0x10
[  880.403710]  do_syscall_64+0xbf/0x420
[  880.403725]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  880.403739] RIP: 0033:0x7f775d7e504a
[  880.403749] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  880.403761] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  880.403773] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e504a
[  880.403781] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f775ad59000
[  880.403789] RBP: 00007f775ad59040 R08: 00007f775ad59040 R09: 0000000020000000
[  880.403797] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  880.403805] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  880.403821]  </TASK>
[  880.418832] FAT-fs (loop2): bogus number of reserved sectors
[  880.419323] FAT-fs (loop2): Can't find a valid FAT filesystem
[  880.430781] FAT-fs (loop4): bogus number of reserved sectors
[  880.431870] FAT-fs (loop4): Can't find a valid FAT filesystem
[  880.437291] loop2: detected capacity change from 0 to 5
[  880.445587] No source specified
[  880.446192] FAT-fs (loop7): unable to read boot sector
[  880.449249] FAT-fs (loop0): unable to read boot sector
[  880.451476] loop4: detected capacity change from 0 to 2
[  880.451781] FAT-fs (loop6): unable to read boot sector
07:40:24 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 77)

07:40:24 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc00, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:24 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x600, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:24 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:24 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 52)

[  880.567064] loop2: detected capacity change from 0 to 6
[  880.569215] FAT-fs (loop2): bogus number of reserved sectors
[  880.569679] FAT-fs (loop2): Can't find a valid FAT filesystem
[  880.570392] loop4: detected capacity change from 0 to 3
[  880.574511] FAT-fs (loop5): unable to read boot sector
[  880.575835] FAT-fs (loop4): bogus number of reserved sectors
[  880.576327] FAT-fs (loop4): Can't find a valid FAT filesystem
[  880.608944] No source specified
07:40:24 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:24 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 60)

[  880.615420] No source specified
07:40:24 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000100))
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  880.630036] FAT-fs (loop7): unable to read boot sector
07:40:24 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe00, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  880.691418] loop2: detected capacity change from 0 to 7
[  880.695042] FAT-fs (loop6): unable to read boot sector
[  880.695145] FAT-fs (loop2): bogus number of reserved sectors
[  880.696377] FAT-fs (loop2): Can't find a valid FAT filesystem
[  880.710662] loop2: detected capacity change from 0 to 7
[  880.711609] FAT-fs (loop0): unable to read boot sector
07:40:33 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:33 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 78)

07:40:33 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x605, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:33 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1020, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:33 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 53)

07:40:33 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:33 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 61)

[  889.976550] No source specified
07:40:33 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r3 = dup(r2)
connect$802154_dgram(r3, &(0x7f0000000000)={0x24, @long}, 0x11)
r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10410, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r6 = dup(r5)
connect$802154_dgram(r6, &(0x7f0000000000)={0x24, @long}, 0x11)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r6, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0xe8}}, './file0\x00'})
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r6, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="e8000000000000002e2f66692c653000"])
setns(r3, 0x80)
setns(r0, 0x0)

[  889.993475] FAULT_INJECTION: forcing a failure.
[  889.993475] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  889.994418] CPU: 1 UID: 0 PID: 8129 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  889.994434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  889.994442] Call Trace:
[  889.994447]  <TASK>
[  889.994452]  dump_stack_lvl+0xfa/0x120
[  889.994471]  should_fail_ex+0x4d7/0x5e0
[  889.994494]  _copy_from_user+0x30/0xd0
[  889.994515]  memdup_user+0x7e/0xe0
[  889.994533]  strndup_user+0x78/0xe0
[  889.994550]  __x64_sys_mount+0x136/0x310
[  889.994566]  ? __pfx___x64_sys_mount+0x10/0x10
[  889.994586]  do_syscall_64+0xbf/0x420
[  889.994601]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  889.994614] RIP: 0033:0x7f775d7e504a
[  889.994624] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  889.994636] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  889.994648] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e504a
[  889.994657] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f775ad59000
[  889.994664] RBP: 00007f775ad59040 R08: 00007f775ad59040 R09: 0000000020000000
[  889.994672] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  889.994680] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  889.994696]  </TASK>
[  889.997235] loop2: detected capacity change from 0 to 8
[  890.012791] FAT-fs (loop6): unable to read boot sector
[  890.048805] loop4: detected capacity change from 0 to 3
[  890.053988] FAT-fs (loop2): bogus number of reserved sectors
07:40:33 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x258d, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:33 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 79)

[  890.072060] FAT-fs (loop7): unable to read boot sector
[  890.074447] FAT-fs (loop4): bogus number of reserved sectors
[  890.075363] FAT-fs (loop4): Can't find a valid FAT filesystem
07:40:33 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  890.084974] FAT-fs (loop2): Can't find a valid FAT filesystem
[  890.088511] FAT-fs (loop0): unable to read boot sector
[  890.114126] No source specified
[  890.117137] No source specified
07:40:33 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 54)

[  890.148199] FAT-fs (loop6): unable to read boot sector
07:40:33 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 80)

07:40:33 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x700, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:34 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8d25, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:34 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1201, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  890.203864] FAULT_INJECTION: forcing a failure.
[  890.203864] name failslab, interval 1, probability 0, space 0, times 0
[  890.204783] CPU: 1 UID: 0 PID: 8153 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  890.204798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  890.204806] Call Trace:
[  890.204811]  <TASK>
[  890.204816]  dump_stack_lvl+0xfa/0x120
[  890.204836]  should_fail_ex+0x4d7/0x5e0
[  890.204859]  ? jbd2__journal_start+0x193/0x820
[  890.204889]  should_failslab+0xc2/0x120
[  890.204905]  kmem_cache_alloc_noprof+0x80/0x760
[  890.204923]  ? lock_is_held_type+0x9e/0x120
[  890.204938]  ? jbd2__journal_start+0x193/0x820
[  890.204955]  jbd2__journal_start+0x193/0x820
[  890.204976]  __ext4_journal_start_sb+0x325/0x580
[  890.204994]  __ext4_new_inode+0x2c81/0x4cd0
[  890.205017]  ? __pfx___ext4_new_inode+0x10/0x10
[  890.205032]  ? __pfx_avc_has_perm+0x10/0x10
[  890.205047]  ? __pfx___dquot_initialize+0x10/0x10
[  890.205073]  ext4_mkdir+0x331/0xb30
[  890.205096]  ? __pfx_ext4_mkdir+0x10/0x10
[  890.205112]  ? security_inode_permission+0x72/0xe0
[  890.205129]  vfs_mkdir+0x6d8/0xc00
[  890.205150]  filename_mkdirat+0x118/0x430
[  890.205165]  ? __pfx_filename_mkdirat+0x10/0x10
[  890.205179]  ? strncpy_from_user+0x21b/0x2f0
[  890.205199]  __x64_sys_mkdir+0x6e/0xd0
[  890.205212]  do_syscall_64+0xbf/0x420
[  890.205227]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  890.205240] RIP: 0033:0x7f184d907c27
[  890.205250] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  890.205263] RSP: 002b:00007f184ae7dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  890.205275] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d907c27
[  890.205283] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  890.205291] RBP: 00007f184ae7e040 R08: 0000000000000000 R09: ffffffffffffffff
[  890.205298] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  890.205306] R13: 0000000020000040 R14: 00007f184ae7e000 R15: 0000000020000080
[  890.205322]  </TASK>
[  890.242619] FAULT_INJECTION: forcing a failure.
[  890.242619] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  890.243593] CPU: 1 UID: 0 PID: 8156 Comm: syz-executor.5 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  890.243608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  890.243615] Call Trace:
[  890.243620]  <TASK>
[  890.243624]  dump_stack_lvl+0xfa/0x120
[  890.243641]  should_fail_ex+0x4d7/0x5e0
[  890.243662]  _copy_from_user+0x30/0xd0
[  890.243683]  memdup_user+0x7e/0xe0
[  890.243701]  strndup_user+0x78/0xe0
[  890.243718]  __x64_sys_mount+0x17f/0x310
[  890.243734]  ? __pfx___x64_sys_mount+0x10/0x10
[  890.243753]  do_syscall_64+0xbf/0x420
[  890.243768]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  890.243781] RIP: 0033:0x7f775d7e504a
[  890.243790] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  890.243802] RSP: 002b:00007f775ad58fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[  890.243814] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f775d7e504a
[  890.243822] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f775ad59000
[  890.243830] RBP: 00007f775ad59040 R08: 00007f775ad59040 R09: 0000000020000000
[  890.243838] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
[  890.243845] R13: 0000000020000040 R14: 00007f775ad59000 R15: 0000000020000080
[  890.243861]  </TASK>
[  890.271147] loop2: detected capacity change from 0 to 9
[  890.273109] FAT-fs (loop2): bogus number of reserved sectors
[  890.273600] FAT-fs (loop2): Can't find a valid FAT filesystem
[  890.274131] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory
[  890.287752] loop2: detected capacity change from 0 to 9
[  890.288762] loop4: detected capacity change from 0 to 3
[  890.295360] No source specified
[  890.300871] FAT-fs (loop4): bogus number of reserved sectors
[  890.305014] FAT-fs (loop4): Can't find a valid FAT filesystem
[  890.311871] No source specified
[  890.323995] loop4: detected capacity change from 0 to 3
07:40:41 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:41 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x705, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:41 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 81)

07:40:41 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 62)

07:40:41 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:41 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 55)

07:40:41 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x18cc, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:41 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x5}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = getpid()
prlimit64(r1, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x3f, 0x1, 0x0, 0x0, 0x0, 0x6, 0x40b06, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000740)}, 0x10, 0x1, 0x0, 0x0, 0x40, 0xa5ba, 0x1157, 0x0, 0x6}, r1, 0x3, r0, 0xa)
r2 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r2, 0x0)
r3 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r3, 0x0)
perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x4, 0x1, 0x4, 0xd2, 0x0, 0x8000, 0x50000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xb40, 0x4, @perf_config_ext={0x20}, 0x40020, 0x100, 0xa63, 0x4, 0xd53, 0x7, 0x9, 0x0, 0x4, 0x0, 0x4}, r1, 0x2, r3, 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')

[  898.056342] loop2: detected capacity change from 0 to 12
[  898.059656] FAULT_INJECTION: forcing a failure.
[  898.059656] name failslab, interval 1, probability 0, space 0, times 0
[  898.060603] CPU: 1 UID: 0 PID: 8179 Comm: syz-executor.0 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  898.060619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  898.060626] Call Trace:
[  898.060631]  <TASK>
[  898.060636]  dump_stack_lvl+0xfa/0x120
[  898.060656]  should_fail_ex+0x4d7/0x5e0
[  898.060679]  ? __es_insert_extent+0xed2/0x1370
[  898.060699]  should_failslab+0xc2/0x120
[  898.060713]  kmem_cache_alloc_noprof+0x80/0x760
[  898.060736]  ? __es_insert_extent+0xed2/0x1370
[  898.060753]  __es_insert_extent+0xed2/0x1370
[  898.060773]  ? __pfx_do_raw_write_lock+0x10/0x10
[  898.060796]  ? __es_tree_search.isra.0+0x1af/0x220
[  898.060816]  ext4_es_cache_extent+0x387/0x6f0
[  898.060836]  ? kasan_save_track+0x14/0x30
[  898.060852]  ? __pfx_ext4_es_cache_extent+0x10/0x10
[  898.060871]  ? lock_acquire+0x15e/0x2d0
[  898.060890]  ? ext4_es_find_extent_range+0x1b3/0x4b0
[  898.060909]  ? find_held_lock+0x2b/0x80
[  898.060928]  ? ext4_es_find_extent_range+0x1cf/0x4b0
[  898.060948]  ? lock_release+0xc8/0x270
[  898.060963]  ? do_raw_read_unlock+0x44/0xe0
[  898.061014]  ext4_ext_map_blocks+0x1714/0x6050
[  898.061041]  ? bdev_getblk+0xd6/0x660
[  898.061059]  ? __pfx_ext4_ext_map_blocks+0x10/0x10
[  898.061078]  ? crc32c+0x1ae/0x350
[  898.061095]  ? look_up_lock_class+0x56/0x130
[  898.061116]  ? register_lock_class+0x3f/0x790
[  898.061141]  ? lock_acquire+0x15e/0x2d0
[  898.061155]  ? ext4_map_blocks+0x4a8/0x1470
[  898.061170]  ext4_map_query_blocks+0x110/0x900
[  898.061190]  ? __pfx_ext4_map_query_blocks+0x10/0x10
[  898.061207]  ? do_raw_read_unlock+0x44/0xe0
[  898.061224]  ? __pfx_down_read+0x10/0x10
[  898.061237]  ? ext4_es_lookup_extent+0xcd/0xb50
[  898.061253]  ext4_map_blocks+0x4bc/0x1470
[  898.061270]  ? __pfx_ext4_map_blocks+0x10/0x10
[  898.061281]  ? __pfx_ext4_initxattrs+0x10/0x10
[  898.061300]  ? __pfx_security_inode_init_security+0x10/0x10
[  898.061318]  ? _raw_spin_unlock+0x1e/0x40
[  898.061334]  ? insert_inode_locked+0x3fb/0x890
[  898.061352]  ? crc32c+0x1ae/0x350
[  898.061367]  ? __brelse+0x86/0xa0
[  898.061378]  ? __ext4_new_inode+0x116/0x4cd0
[  898.061395]  ext4_append+0x1af/0x530
[  898.061411]  ? __pfx_ext4_append+0x10/0x10
[  898.061426]  ? __pfx___ext4_new_inode+0x10/0x10
[  898.061445]  ext4_init_new_dir+0x13c/0x240
[  898.061462]  ? __pfx_ext4_init_new_dir+0x10/0x10
[  898.061484]  ext4_mkdir+0x3c5/0xb30
[  898.061504]  ? __pfx_ext4_mkdir+0x10/0x10
[  898.061521]  ? security_inode_permission+0x72/0xe0
[  898.061538]  vfs_mkdir+0x6d8/0xc00
[  898.061559]  filename_mkdirat+0x118/0x430
[  898.061574]  ? __pfx_filename_mkdirat+0x10/0x10
[  898.061588]  ? strncpy_from_user+0x21b/0x2f0
[  898.061608]  __x64_sys_mkdir+0x6e/0xd0
[  898.061621]  do_syscall_64+0xbf/0x420
[  898.061636]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  898.061649] RIP: 0033:0x7fb40288cc27
[  898.061659] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  898.061671] RSP: 002b:00007fb3ffe02fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  898.061683] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007fb40288cc27
[  898.061691] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  898.061698] RBP: 00007fb3ffe03040 R08: 0000000000000000 R09: ffffffffffffffff
[  898.061706] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  898.061713] R13: 0000000020000040 R14: 00007fb3ffe03000 R15: 0000000020000080
[  898.061730]  </TASK>
[  898.085285] loop4: detected capacity change from 0 to 3
[  898.088802] FAT-fs (loop5): unable to read boot sector
[  898.092560] FAT-fs (loop7): unable to read boot sector
[  898.093955] FAT-fs (loop2): bogus number of reserved sectors
[  898.094434] FAT-fs (loop2): Can't find a valid FAT filesystem
[  898.097533] No source specified
[  898.103348] No source specified
[  898.118689] FAT-fs (loop6): unable to read boot sector
07:40:41 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 56)

[  898.121233] FAT-fs (loop4): bogus number of reserved sectors
[  898.122216] FAT-fs (loop4): Can't find a valid FAT filesystem
[  898.122644] FAT-fs (loop0): unable to read boot sector
[  898.141728] loop4: detected capacity change from 0 to 3
07:40:41 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2000, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:41 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 82)

[  898.183580] loop2: detected capacity change from 0 to 16
07:40:41 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 63)

[  898.188647] FAT-fs (loop5): unable to read boot sector
[  898.189158] FAULT_INJECTION: forcing a failure.
[  898.189158] name failslab, interval 1, probability 0, space 0, times 0
[  898.190075] CPU: 1 UID: 0 PID: 8190 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  898.190090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  898.190098] Call Trace:
[  898.190103]  <TASK>
[  898.190108]  dump_stack_lvl+0xfa/0x120
[  898.190128]  should_fail_ex+0x4d7/0x5e0
[  898.190151]  should_failslab+0xc2/0x120
[  898.190166]  __kmalloc_noprof+0xd6/0x830
[  898.190188]  ? security_inode_init_security+0x113/0x370
[  898.190210]  ? security_inode_init_security+0x113/0x370
[  898.190226]  security_inode_init_security+0x113/0x370
[  898.190243]  ? __pfx_ext4_initxattrs+0x10/0x10
[  898.190263]  ? __pfx_security_inode_init_security+0x10/0x10
[  898.190279]  ? _raw_spin_unlock+0x1e/0x40
[  898.190297]  ? insert_inode_locked+0x3fb/0x890
[  898.190315]  ? crc32c+0x1ae/0x350
[  898.190334]  __ext4_new_inode+0x38f7/0x4cd0
[  898.190357]  ? __pfx___ext4_new_inode+0x10/0x10
[  898.190373]  ? __pfx___dquot_initialize+0x10/0x10
[  898.190399]  ext4_mkdir+0x331/0xb30
[  898.190422]  ? __pfx_ext4_mkdir+0x10/0x10
[  898.190439]  ? security_inode_permission+0x72/0xe0
[  898.190455]  vfs_mkdir+0x6d8/0xc00
[  898.190476]  filename_mkdirat+0x118/0x430
[  898.190491]  ? __pfx_filename_mkdirat+0x10/0x10
[  898.190505]  ? strncpy_from_user+0x21b/0x2f0
[  898.190525]  __x64_sys_mkdir+0x6e/0xd0
[  898.190538]  do_syscall_64+0xbf/0x420
[  898.190553]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  898.190566] RIP: 0033:0x7f184d907c27
[  898.190577] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  898.190589] RSP: 002b:00007f184ae7dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
[  898.190601] RAX: ffffffffffffffda RBX: 0000000020000640 RCX: 00007f184d907c27
[  898.190609] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000040
[  898.190617] RBP: 00007f184ae7e040 R08: 0000000000000000 R09: ffffffffffffffff
[  898.190624] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000
[  898.190632] R13: 0000000020000040 R14: 00007f184ae7e000 R15: 0000000020000080
[  898.190648]  </TASK>
07:40:42 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x80000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:42 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:42 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x805, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  898.273194] FAT-fs (loop2): bogus number of reserved sectors
[  898.273727] FAT-fs (loop2): Can't find a valid FAT filesystem
[  898.285050] FAT-fs (loop6): unable to read boot sector
07:40:42 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 57)

07:40:42 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 83)

[  898.316124] loop4: detected capacity change from 0 to 4
[  898.319599] No source specified
[  898.328694] No source specified
[  898.330567] FAT-fs (loop5): unable to read boot sector
[  898.333158] FAT-fs (loop4): bogus number of reserved sectors
[  898.334166] FAT-fs (loop4): Can't find a valid FAT filesystem
[  898.345466] FAT-fs (loop0): unable to read boot sector
07:40:42 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2010, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

[  898.364793] 
[  898.364990] =====================================
[  898.365373] WARNING: bad unlock balance detected!
[  898.365755] 6.19.0-rc5-next-20260116 #1 Not tainted
[  898.366149] -------------------------------------
[  898.366522] syz-executor.2/8205 is trying to release lock (rcu_read_lock) at:
[  898.367178] [<ffffffff81c1dee5>] __wait_on_freeing_inode+0x105/0x350
[  898.367769] but there are no more locks to release!
[  898.368207] 
[  898.368207] other info that might help us debug this:
[  898.368725] 4 locks held by syz-executor.2/8205:
[  898.369105]  #0: ffff88800f6123f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
[  898.369798]  #1: ffff88804a46ecb8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
[  898.370583]  #2: ffff88800f616950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0
[  898.371286]  #3: ffffffff85c16898 (inode_hash_lock){+.+.}-{3:3}, at: insert_inode_locked+0xf9/0x890
[  898.372011] 
[  898.372011] stack backtrace:
[  898.372361] CPU: 1 UID: 0 PID: 8205 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  898.372376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  898.372384] Call Trace:
[  898.372389]  <TASK>
[  898.372393]  dump_stack_lvl+0xca/0x120
[  898.372408]  ? __wait_on_freeing_inode+0x105/0x350
[  898.372423]  print_unlock_imbalance_bug+0x118/0x130
[  898.372439]  ? __wait_on_freeing_inode+0x105/0x350
[  898.372453]  lock_release+0x1ee/0x270
[  898.372468]  __wait_on_freeing_inode+0x10a/0x350
[  898.372484]  ? __pfx___wait_on_freeing_inode+0x10/0x10
[  898.372500]  ? __pfx_var_wake_function+0x10/0x10
[  898.372517]  ? lock_is_held_type+0x9e/0x120
[  898.372530]  insert_inode_locked+0x25f/0x890
[  898.372547]  __ext4_new_inode+0x223d/0x4cd0
[  898.372565]  ? __pfx___ext4_new_inode+0x10/0x10
[  898.372580]  ? __pfx___dquot_initialize+0x10/0x10
[  898.372598]  ? __pfx_avc_has_perm+0x10/0x10
[  898.372615]  ext4_symlink+0x623/0xb40
[  898.372634]  ? __pfx_ext4_symlink+0x10/0x10
[  898.372651]  ? security_inode_permission+0x72/0xe0
[  898.372664]  vfs_symlink+0x44b/0x840
[  898.372681]  filename_symlinkat+0x158/0x440
[  898.372696]  ? __pfx_filename_symlinkat+0x10/0x10
[  898.372710]  ? strncpy_from_user+0x21b/0x2f0
[  898.372727]  __x64_sys_symlink+0x82/0x110
[  898.372741]  do_syscall_64+0xbf/0x420
[  898.372755]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  898.372768] RIP: 0033:0x7f591fd23427
[  898.372777] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  898.372789] RSP: 002b:00007ffd6d51c928 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
[  898.372801] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f591fd23427
[  898.372809] RDX: 00007ffd6d51ca07 RSI: 00007f591fd7e019 RDI: 00007ffd6d51c9f0
[  898.372817] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd6d51c7c0
[  898.372824] R10: 00007ffd6d51c677 R11: 0000000000000206 R12: 0000000000000001
[  898.372833] R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffd6d51c9f0
[  898.372846]  </TASK>
[  898.393620] ------------[ cut here ]------------
[  898.407139] WARNING: kernel/rcu/tree_plugin.h:443 at __rcu_read_unlock+0x25f/0x5c0, CPU#1: syz-executor.2/8205
[  898.438324] Modules linked in:
[  898.438625] CPU: 1 UID: 0 PID: 8205 Comm: syz-executor.2 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) 
[  898.462236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  898.482408] RIP: 0010:__rcu_read_unlock+0x25f/0x5c0
[  898.498439] Code: f2 02 00 00 c7 43 58 01 00 00 00 bf 09 00 00 00 e8 d6 b7 de ff 4d 85 f6 0f 84 73 fe ff ff e8 38 8a 20 00 fb e9 68 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e e9 81 4d 74 03 e8 2c 5d 56 00 e9
[  898.525766] RSP: 0018:ffff88801dcbf9a0 EFLAGS: 00010286
[  898.547702] RAX: 00000000ffffffff RBX: ffff88800f60d280 RCX: ffffffff815660f7
[  898.565339] RDX: 0000000000000000 RSI: ffffffff81566100 RDI: ffff88800f60d67c
[  898.586668] RBP: ffff88800f60d280 R08: 0000000000000000 R09: fffffbfff0ba7040
[  898.604957] R10: 0000000000000000 R11: fffffffffffee010 R12: ffff88800f60d280
[  898.605530] R13: 0000000000000001 R14: ffffffff85c0f9f0 R15: ffff88804a468318
[  898.624660] FS:  0000555580a36400(0000) GS:ffff8880e5442000(0000) knlGS:0000000000000000
[  898.644019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  898.644480] CR2: 00007f591fda3542 CR3: 000000001d530000 CR4: 0000000000350ef0
[  898.659244] Call Trace:
[  898.659484]  <TASK>
[  898.688297]  __wait_on_freeing_inode+0x10f/0x350
[  898.712134]  ? __pfx___wait_on_freeing_inode+0x10/0x10
[  898.735542]  ? __pfx_var_wake_function+0x10/0x10
[  898.778754]  ? lock_is_held_type+0x9e/0x120
[  898.802769]  insert_inode_locked+0x25f/0x890
[  898.849795]  __ext4_new_inode+0x223d/0x4cd0
[  898.973214]  ? __pfx___ext4_new_inode+0x10/0x10
[  899.017468]  ? __pfx___dquot_initialize+0x10/0x10
[  899.036876]  ? __pfx_avc_has_perm+0x10/0x10
[  899.038698]  ext4_symlink+0x623/0xb40
[  899.040924]  ? __pfx_ext4_symlink+0x10/0x10
[  899.041936]  ? security_inode_permission+0x72/0xe0
[  899.043530]  vfs_symlink+0x44b/0x840
[  899.044796]  filename_symlinkat+0x158/0x440
[  899.045963]  ? __pfx_filename_symlinkat+0x10/0x10
[  899.046693]  ? strncpy_from_user+0x21b/0x2f0
[  899.048561]  __x64_sys_symlink+0x82/0x110
[  899.049314]  do_syscall_64+0xbf/0x420
[  899.050125]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  899.050639] RIP: 0033:0x7f591fd23427
[  899.051047] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  899.052540] RSP: 002b:00007ffd6d51c928 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
[  899.053201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f591fd23427
[  899.053776] RDX: 00007ffd6d51ca07 RSI: 00007f591fd7e019 RDI: 00007ffd6d51c9f0
[  899.054401] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd6d51c7c0
[  899.055013] R10: 00007ffd6d51c677 R11: 0000000000000206 R12: 0000000000000001
[  899.055585] R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffd6d51c9f0
[  899.058244]  </TASK>
[  899.058441] irq event stamp: 175
[  899.058711] hardirqs last  enabled at (175): [<ffffffff84d19a7c>] _raw_spin_unlock_irqrestore+0x2c/0x50
[  899.059548] hardirqs last disabled at (174): [<ffffffff84d197d3>] _raw_spin_lock_irqsave+0x53/0x60
[  899.060354] softirqs last  enabled at (170): [<ffffffff812cda79>] kernel_fpu_end+0x59/0x70
[  899.061108] softirqs last disabled at (168): [<ffffffff812ce94b>] kernel_fpu_begin_mask+0x1bb/0x300
[  899.061878] ---[ end trace 0000000000000000 ]---
[  899.110454] loop2: detected capacity change from 0 to 16
[  899.119126] FAT-fs (loop2): bogus number of reserved sectors
[  899.120723] FAT-fs (loop2): Can't find a valid FAT filesystem
[  899.131293] loop2: detected capacity change from 0 to 16
07:40:50 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 84)

07:40:50 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2630, 0x2, &(0x7f0000000640)=[{0x0}, {0x0}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:50 executing program 4:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:50 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 64)

07:40:50 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:50 executing program 3:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:50 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

07:40:50 executing program 1:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82000, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_config_ext={0x0, 0xffffffffffffffff}, 0x0, 0x0, 0x100, 0xe}, 0x0, 0xfffffffffdffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='ns/uts\x00')

[  906.568967] No source specified
[  906.572389] FAT-fs (loop6): unable to read boot sector
[  906.573872] FAT-fs (loop7): unable to read boot sector
[  906.581328] FAT-fs (loop0): unable to read boot sector
[  906.583075] loop4: detected capacity change from 0 to 4
[  906.588746] loop2: detected capacity change from 0 to 19
[  906.600073] FAT-fs (loop4): bogus number of reserved sectors
[  906.601178] FAT-fs (loop4): Can't find a valid FAT filesystem
[  906.604213] FAT-fs (loop5): unable to read boot sector
07:40:50 executing program 6:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}]})

[  906.615082] FAT-fs (loop2): bogus number of reserved sectors
[  906.616032] FAT-fs (loop2): Can't find a valid FAT filesystem
[  906.620781] loop4: detected capacity change from 0 to 4
07:40:50 executing program 7:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}]})

07:40:50 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x2, &(0x7f0000000640)=[{&(0x7f0000000180)}, {0x0}], 0x10080, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'cp869'}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}]}) (fail_nth: 65)

07:40:50 executing program 1:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00')
ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000100)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct}})

[  906.653078] FAT-fs (loop7): unable to read boot sector
[  906.655782] FAT-fs (loop6): unable to read boot sector
[  906.671309] FAT-fs (loop7): unable to read boot sector
[  906.676303] FAT-fs (loop0): unable to read boot sector

VM DIAGNOSIS:
07:40:42  Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000002 RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff885e5288 RBP=ffffffff885e5288 RSP=ffff88806ce08cb8
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=ffff88806ce08ff8
R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000
RIP=ffffffff815c00b0 RFL=00000047 [---Z-PC] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff8880e5342000 00000000 00000000
LDT=0000 fffffe7c00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=000055c56d4fbf48 CR3=000000000d2c4000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=ff00000000ff000000000000000000ff XMM01=25252525252525252525252525252525
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82975135 RDI=ffffffff889c19e0 RBP=ffffffff889c19a0 RSP=ffff88806cf08938
R8 =0000000000000000 R9 =ffffed10016e6046 R10=0000000000000078 R11=7866705f5f203f20
R12=0000000000000078 R13=0000000000000010 R14=ffffffff889c19a0 R15=ffffffff82975120
RIP=ffffffff8297518d RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555580a36400 00000000 00000000
GS =0000 ffff8880e5442000 00000000 00000000
LDT=0000 fffffe6a00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f591fda3542 CR3=000000001d530000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000a60ce07b00000000cec3662e XMM01=000000000000000003515b82db34ca11
XMM02=0000000000000000333bebdfd0a6a21d XMM03=00000000000000000000000000000000
XMM04=000000ff0000000000000000000000ff XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000