a3c476735ac99fab7c4a41441d410a6bde84f65e6935db80d5b73c841780ff5f376732d78b2ef09a09cae1c5a6f50a8d5ad5c91ea3f3b92ca7c0756e52065e7cb8c65283d00588f4e020b6dec8914677ccb9bf01bbb8e435d05e882287a0559ed3399c80f418ca90ad99dd62c592900add0231b1e13279ed5ad70772e8e90a9a8f5a306bee907969a683e7d97b863fb1c15bf5f04968984a91428a506c8a61c9dee4a35517ce4dfe3b945ee7d24fc9f9c7135daa7619a1379691d3998db758e054a6c88f6b0ca4bd81abc6b8cb1862128bbf73bdaffa134143c3b7ab7d774f304e71401f6af30d76127aac54a7771d1ee2787f2854584d262b0a1d3fe9abb7433a3d92e1924124db6fdecd73466883787672c912a5bf087c843768ebfa012cdd6b49f3f744d818f1886f7eb501e25e98521c285beca258cac76ffb1dc03ef016fd9c26cb7a58fd8a73c490649816db8441b7eb98c56c8e2127ea52356c032499663116b82fed810d1fd97a95b6769f1d654db5fcade6145a8e1111701a8b6ebc3f3a73398159acfde0dabd99b7f68ad66724af99a14ed1540ba4dc416886e75878d64ffe669fd685765499798b095ded3fa8377cb696be5c9cc7b792e0a3f30d80d7a28b995d5e8579bd84c37f0d79e126dcff9dbad71461362eb525cdeff3e730870a6c2c856c36e34579db6353e1aa75722bc9b7d9d99d500a2d7301fa0378acd1779050da79a63e520c2066d3f43a138b952affa4c17cc072b1ee62512574b9a2f22ea30055e37b74d7f287fb39f1c7139bb6debc6d68accbf97c86e8ec208af9a6dc5b4d5690fbc1e4dbc886971d529303b1791601ec314a02f16611b98f58c83b36526507fa6b692e6f76767ef31e5c8f8ffe0b7e56b45c5d9216b5d5d684a825311bae702e257fd6b8751518b9820859272d3a7654ce66491fa00663339cb9b88f9f2a33b174c273a4d2af0eb40237e7fba75ac5a6e3fe772119e0982126dc293b9581276bf67a2a8d3570bed01fc28993be133ab95c71307dac79a7f94b5748de3e3440caf52df820bc0d91c533267743d4c4c00d897d95d655d52dc09f28c7439805c80521bee20fb2cbe3da9c0a7bedb9f212003801eb99d7bfb448d0dc0af037a4524318873b8cf6d473a1342d609218b641a9a733204569c72b78631732f6a9dc228fd35920a0e3a3f7cea90a120b24a87371ab18f1de778fd9c14ae584a5f2adf171bafecd5969f99a2ff221eae0f55ad19c31d44528709343ea3d1", 0x1000}, {&(0x7f0000005800)="806fcf6b623016f74655e37e2acf401e36479478e109da6e7653c1655b8d3c3801ab4fa195ecad1367b9ab4fb88528dec2d5b6babc6f7dfa7f74864e528f007e93857e5706", 0x45}, {&(0x7f0000005880)="7b90dfd7edcc8d711b9ebb58d07ea4518a42cfe0a92fc0aed6b112b940a1ae86437501f2deaf0fa2d0f885c6fc16f50b793560a9b8314dde3ab5a366212e720dfa3b25d68c6a58dda465264dce951c2a3a5d974a24e86153b08779bcdccc55aa751a0eb15d079c5d74c059861cdbcf96cfacba4283e899d1784ed34ef110e83a95b71a0fa8ed0ead08379828a00cc329af72c949010aa72e5ae4ea1c3a74968a27bb9ed5ce010744ac41ab1e47cdd2faa8f6e43d2e4408de15b4e5d1109c6cd23aa851afdc8c92290c56fa9c2bfaf98486095e92189794f5f3a0", 0xda}], 0x6, 0x0, 0x0, 0x548c0}}, {{0x0, 0x0, &(0x7f0000005c00)=[{&(0x7f0000005a00)="626fa66c174a8ee13578f1c31ddf0baf38d8f82a5941de48581e8012563c05f5a216dbef653ba294563bfef91dd29caeed77aecd8e66a901460c10d2ed366320fb6476832738ecc38b9424e34d944011177c4d92982024b1f01b258def77687435285f9373bd2442875c1d41cfe4a71d44f5aec426eaea7fa28070ab669fe6906febffeca9f826e61e78266a274f76458c71c00d9c1d268e0a8989b416c007f0e8ec1b8af1bfe5464f7ae86b3af41212856b49ab957e04828ad1723492ff9d3f42e2092614386693432f4e580314f30945f12f82220cf62fec3453302f350934c303f3ee33", 0xe5}, {&(0x7f0000005b00)="7c2bba09e0b4173e6074fcd742dff6cfadb03b1d4f165ca2a8d1ffd055807b40fc480599b19f2a7119a013779155900e5005e454f433d751041b5722f99a601590ed96621b30ab7c48637b377da274a33fa5dc94e6cbe5036798c66652b6456bd6fcc6cc416b31e29481b3c91228b67f4809ec2bcc916ebca1f7543b5f26913f4fab73f60c93c8f3b7040808c3336cfbf39a155ee37d6aea9245e78d74358dbb7827476dc15baa5fc5d094b81ef7d6619bc2de4899995d7081b2474d77f5facbf430d6584933ea424e7f363f73521296cec937c537909e872c941da6b332db", 0xdf}], 0x2, &(0x7f0000004240)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r7, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r8, @ANYRES32=r2, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYBLOB="d701a6959921ad7d3d6eea5dcfbec93211896b0992f46e4465c8c236f1933330"], 0x48, 0x8091}}], 0x5, 0x4001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) recvmmsg$unix(r2, &(0x7f00000036c0)=[{{&(0x7f00000000c0), 0x6e, &(0x7f0000000180)=[{&(0x7f0000000140)=""/50, 0x32}], 0x1, &(0x7f00000001c0)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000000240), 0x6e, &(0x7f0000003580)=[{&(0x7f00000002c0)=""/220, 0xdc}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/8, 0x8}, {&(0x7f0000001400)=""/50, 0x32}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/6, 0x6}, {&(0x7f0000002480)=""/245, 0xf5}, {&(0x7f0000002580)=""/4096, 0x1000}], 0x8, &(0x7f0000003600)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}], 0x2, 0x2, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r11, 0x80049367, &(0x7f0000003740)) 14:11:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 5) [ 661.557353] No source specified [ 661.560060] No source specified [ 661.566171] No source specified [ 661.567773] loop3: detected capacity change from 0 to 512 [ 661.568991] No source specified [ 661.586255] loop7: detected capacity change from 0 to 512 [ 661.603448] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem 14:11:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0xc00e0000, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 661.613636] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 661.615010] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:11:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 661.631649] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 661.634839] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem 14:11:20 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x1}, 0x1c) bind$inet6(r0, &(0x7f0000000440)={0xa, 0x0, 0x0, @mcast2}, 0x1c) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x8f800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, @perf_config_ext={0x200000000000}, 0x81, 0x400000000, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r2 = syz_open_dev$hidraw(&(0x7f0000000000), 0x10001, 0x2000) ioctl$BTRFS_IOC_DEFRAG(r2, 0x50009402, 0x0) close(r1) [ 661.643603] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 661.654720] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 661.656029] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 661.659537] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 661.669852] loop3: lost filesystem error report for type 5 error -117 [ 661.670354] EXT4-fs (loop3): get root inode failed [ 661.671371] EXT4-fs (loop3): error count since last fsck: 1 [ 661.671399] EXT4-fs (loop3): initial error at time 1769955080: __ext4_get_inode_loc:4808 [ 661.671429] EXT4-fs (loop3): last error at time 1769955080: __ext4_get_inode_loc:4808 14:11:20 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 1) 14:11:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 661.692513] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 661.694619] loop7: lost filesystem error report for type 5 error -117 [ 661.695611] EXT4-fs (loop7): error count since last fsck: 1 [ 661.697303] EXT4-fs (loop7): initial error at time 1769955080: __ext4_get_inode_loc:4808 [ 661.698429] EXT4-fs (loop7): last error at time 1769955080: __ext4_get_inode_loc:4808 [ 661.699943] No source specified [ 661.701187] EXT4-fs (loop7): get root inode failed [ 661.701899] EXT4-fs (loop7): mount failed [ 661.703321] No source specified [ 661.725673] EXT4-fs (loop3): mount failed 14:11:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 6) [ 661.809918] No source specified [ 661.823489] No source specified [ 661.835980] FAULT_INJECTION: forcing a failure. [ 661.835980] name failslab, interval 1, probability 0, space 0, times 0 [ 661.837881] CPU: 0 UID: 0 PID: 6907 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 661.837910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 661.837929] Call Trace: [ 661.837941] [ 661.837954] dump_stack_lvl+0xfa/0x120 [ 661.838022] should_fail_ex+0x4d7/0x5e0 [ 661.838077] ? do_getname+0x2b/0x3d0 [ 661.838123] should_failslab+0xc2/0x120 [ 661.838153] kmem_cache_alloc_noprof+0x69/0x630 [ 661.838187] do_getname+0x2b/0x3d0 [ 661.838222] user_path_at+0x29/0x90 [ 661.838248] __x64_sys_mount+0x1fb/0x310 [ 661.838281] ? __pfx___x64_sys_mount+0x10/0x10 [ 661.838325] do_syscall_64+0xbf/0x420 [ 661.838350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 661.838374] RIP: 0033:0x7f969ef17b19 [ 661.838392] 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 [ 661.838413] RSP: 002b:00007f969c48d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 661.838435] RAX: ffffffffffffffda RBX: 00007f969f02af60 RCX: 00007f969ef17b19 [ 661.838450] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 661.838463] RBP: 00007f969c48d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 661.838476] R10: 0000000002000868 R11: 0000000000000246 R12: 0000000000000001 [ 661.838489] R13: 00007ffcd17c0e5f R14: 00007f969c48d300 R15: 0000000000022000 [ 661.838525] [ 661.906599] FAULT_INJECTION: forcing a failure. [ 661.906599] name failslab, interval 1, probability 0, space 0, times 0 [ 661.908310] CPU: 0 UID: 0 PID: 6910 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 661.908339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 661.908350] Call Trace: [ 661.908358] [ 661.908367] dump_stack_lvl+0xfa/0x120 [ 661.908408] should_fail_ex+0x4d7/0x5e0 [ 661.908441] ? security_inode_alloc+0x3e/0x130 [ 661.908466] should_failslab+0xc2/0x120 [ 661.908494] kmem_cache_alloc_noprof+0x69/0x630 [ 661.908520] ? lockdep_init_map_type+0x4b/0x220 [ 661.908566] security_inode_alloc+0x3e/0x130 [ 661.908594] inode_init_always_gfp+0xc9d/0xff0 [ 661.908629] alloc_inode+0x8d/0x250 [ 661.908664] new_inode+0x1e/0x160 [ 661.908701] __shmem_get_inode+0x1c8/0xf30 [ 661.908738] ? __pfx___shmem_get_inode+0x10/0x10 [ 661.908774] ? perf_trace_lock+0xbb/0x4f0 [ 661.908804] ? __lock_acquire+0x451/0x2250 [ 661.908842] __shmem_file_setup+0x1d2/0x430 [ 661.908881] ? __pfx___shmem_file_setup+0x10/0x10 [ 661.908924] ? find_held_lock+0x2b/0x80 [ 661.908967] ? alloc_fd+0x2c1/0x560 [ 661.909004] memfd_alloc_file+0x250/0x620 [ 661.909030] ? _raw_spin_unlock+0x1e/0x40 [ 661.909059] ? __pfx_memfd_alloc_file+0x10/0x10 [ 661.909094] __do_sys_memfd_create+0x2a6/0x530 [ 661.909127] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 661.909173] do_syscall_64+0xbf/0x420 [ 661.909198] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 661.909221] RIP: 0033:0x7f277bf37b19 [ 661.909239] 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 [ 661.909259] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 661.909281] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f277bf37b19 [ 661.909295] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f277bf910fb [ 661.909309] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 661.909322] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 661.909335] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 661.909370] 14:11:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0xf0ffffff, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:11:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:30 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) fcntl$setstatus(r0, 0x4, 0x24800) 14:11:30 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 7) 14:11:30 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r1, 0x1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) close(r1) 14:11:30 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 2) 14:11:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 6) [ 671.462547] No source specified [ 671.466669] No source specified 14:11:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0xfffff000, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 671.512780] FAULT_INJECTION: forcing a failure. [ 671.512780] name failslab, interval 1, probability 0, space 0, times 0 [ 671.521663] No source specified [ 671.524642] CPU: 1 UID: 0 PID: 6933 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 671.524660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 671.524667] Call Trace: [ 671.524672] [ 671.524677] dump_stack_lvl+0xfa/0x120 [ 671.524705] should_fail_ex+0x4d7/0x5e0 [ 671.524725] ? security_inode_alloc+0x3e/0x130 [ 671.524740] should_failslab+0xc2/0x120 [ 671.524757] kmem_cache_alloc_noprof+0x69/0x630 [ 671.524771] ? lockdep_init_map_type+0x4b/0x220 [ 671.524793] security_inode_alloc+0x3e/0x130 [ 671.524808] inode_init_always_gfp+0xc9d/0xff0 [ 671.524828] alloc_inode+0x8d/0x250 [ 671.524848] new_inode+0x1e/0x160 [ 671.524868] __shmem_get_inode+0x1c8/0xf30 [ 671.524888] ? __pfx___shmem_get_inode+0x10/0x10 [ 671.524907] ? perf_trace_lock+0xbb/0x4f0 [ 671.524924] ? __lock_acquire+0x451/0x2250 [ 671.524943] __shmem_file_setup+0x1d2/0x430 [ 671.524961] ? __pfx___shmem_file_setup+0x10/0x10 [ 671.524979] ? find_held_lock+0x2b/0x80 [ 671.524991] ? alloc_fd+0x2c1/0x560 [ 671.525009] memfd_alloc_file+0x250/0x620 [ 671.525021] ? _raw_spin_unlock+0x1e/0x40 [ 671.525049] ? __pfx_memfd_alloc_file+0x10/0x10 [ 671.525068] __do_sys_memfd_create+0x2a6/0x530 [ 671.525082] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 671.525099] do_syscall_64+0xbf/0x420 [ 671.525113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 671.525127] RIP: 0033:0x7f788005cb19 [ 671.525138] 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 [ 671.525149] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 671.525162] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005cb19 [ 671.525170] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f78800b60fb [ 671.525178] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 671.525185] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 671.525192] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 671.525212] [ 671.528005] loop7: detected capacity change from 0 to 512 [ 671.537045] No source specified [ 671.589496] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 671.592089] No source specified [ 671.592852] No source specified 14:11:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 7) 14:11:30 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x5, 0x0, 0x0, 0x0, 0x28420, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={0x0}, 0x880, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 671.609741] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 671.614311] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 671.615862] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 671.623667] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:11:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0xffffff7f, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 671.642896] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 671.644885] loop7: lost filesystem error report for type 5 error -117 [ 671.645619] EXT4-fs (loop7): error count since last fsck: 1 [ 671.647679] EXT4-fs (loop7): initial error at time 1769955090: __ext4_get_inode_loc:4808 [ 671.649066] EXT4-fs (loop7): last error at time 1769955090: __ext4_get_inode_loc:4808 [ 671.659736] EXT4-fs (loop7): get root inode failed [ 671.677696] EXT4-fs (loop7): mount failed 14:11:30 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 3) 14:11:30 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x1f, 0x6, 0xff, 0x7fffffff, 0x3, 0x3e, 0x9, 0x245, 0x40, 0x26d, 0x2, 0x100, 0x38, 0x1, 0x8, 0x4, 0x3ff}, [{0x5, 0x3f, 0x7, 0x6, 0x2, 0x7, 0x2, 0x8}], "2e8d72422b8fcfe01e73701103c781b53e5ddd995dcc87540c0db122c5fe0ed884de00849c05c22fea7e6eb9d82e348adc7fb89fd3d70dbd6497da33150727a713116e7f203d30c31452d3f121e37c25d080ae236e78d22056b78d404b015b4dbe1830e8390a96f63c6371240e5e00e58f59eefdbcd08f58db2dc1e5a31b04d80e24282e88ba0550f8be875a7e54f6c8b96a6ae80b0599bb9df1d1dde8d55d6f94e588290c215f3e8535949c2499f18c19488d4ce0ecfd8cb57c220ab02c712e1480ee4b867ece00b943118ac98ad7"}, 0x147) [ 671.711455] No source specified [ 671.738431] No source specified [ 671.763311] FAULT_INJECTION: forcing a failure. [ 671.763311] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 671.764307] CPU: 1 UID: 0 PID: 6967 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 671.764323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 671.764330] Call Trace: [ 671.764335] [ 671.764340] dump_stack_lvl+0xfa/0x120 [ 671.764369] should_fail_ex+0x4d7/0x5e0 [ 671.764390] strncpy_from_user+0x3b/0x2f0 [ 671.764414] do_getname+0x70/0x3d0 [ 671.764435] user_path_at+0x29/0x90 [ 671.764450] __x64_sys_mount+0x1fb/0x310 [ 671.764469] ? __pfx___x64_sys_mount+0x10/0x10 [ 671.764493] do_syscall_64+0xbf/0x420 [ 671.764508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 671.764522] RIP: 0033:0x7f969ef17b19 [ 671.764532] 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 [ 671.764544] RSP: 002b:00007f969c48d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 671.764560] RAX: ffffffffffffffda RBX: 00007f969f02af60 RCX: 00007f969ef17b19 [ 671.764568] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 671.764576] RBP: 00007f969c48d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 671.764583] R10: 0000000002000868 R11: 0000000000000246 R12: 0000000000000001 [ 671.764590] R13: 00007ffcd17c0e5f R14: 00007f969c48d300 R15: 0000000000022000 [ 671.764610] [ 671.788867] loop3: detected capacity change from 0 to 512 [ 671.812451] No source specified [ 671.814987] No source specified [ 671.838017] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 671.844900] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 671.846413] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 671.857168] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 671.865884] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 671.868616] loop3: lost filesystem error report for type 5 error -117 [ 671.869672] EXT4-fs (loop3): error count since last fsck: 1 [ 671.870594] EXT4-fs (loop3): initial error at time 1769955090: __ext4_get_inode_loc:4808 [ 671.871190] EXT4-fs (loop3): last error at time 1769955090: __ext4_get_inode_loc:4808 [ 671.872137] EXT4-fs (loop3): get root inode failed [ 671.872515] EXT4-fs (loop3): mount failed 14:11:39 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 4) 14:11:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 8) 14:11:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:39 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 8) 14:11:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0xffffff9e, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:11:39 executing program 4: r0 = fsmount(0xffffffffffffffff, 0x1, 0x4) ioctl$HIDIOCGRDESC(r0, 0x90044802, &(0x7f0000000400)={0xb90, "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"}) r1 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x40, 0xfb, 0x8, 0x0, 0x0, 0x6, 0xc203a, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x10000, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x840, 0x5000000000000000, 0xffff, 0x2, 0x0, 0x80000000, 0x2, 0x0, 0xfffffffc, 0x0, 0x2}, 0xffffffffffffffff, 0x2, r2, 0x1) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r3) 14:11:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:39 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)={0x20, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0x4}]}, 0x20}}, 0x0) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x1c, 0x0, 0x20, 0x70bd28, 0x25dfdc00, {{}, {@void, @val={0x8, 0x3, r2}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4800}, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r4, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)) r6 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @private}}, &(0x7f0000000100)=0x1c, 0x180000) r7 = dup3(r3, r6, 0x80000) ioctl$AUTOFS_DEV_IOCTL_FAIL(r7, 0xc0189377, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r5, {0x800, 0x4}}, './file0\x00'}) epoll_pwait(r8, &(0x7f0000000300)=[{}, {}, {}], 0x3, 0x5, &(0x7f0000000340)={[0x8]}, 0x8) bind$inet6(r7, &(0x7f0000000140)={0xa, 0x4e20, 0x99, @remote, 0x9}, 0x1c) [ 680.582508] FAULT_INJECTION: forcing a failure. [ 680.582508] name failslab, interval 1, probability 0, space 0, times 0 [ 680.583497] CPU: 1 UID: 0 PID: 6985 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 680.583513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.583522] Call Trace: [ 680.583528] [ 680.583534] dump_stack_lvl+0xfa/0x120 [ 680.583567] should_fail_ex+0x4d7/0x5e0 [ 680.583588] ? __d_alloc+0x34/0x9c0 [ 680.583605] should_failslab+0xc2/0x120 [ 680.583622] kmem_cache_alloc_lru_noprof+0x6f/0x610 [ 680.583643] __d_alloc+0x34/0x9c0 [ 680.583658] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 680.583680] d_alloc_pseudo+0x1d/0xc0 [ 680.583692] alloc_file_pseudo+0xbe/0x220 [ 680.583712] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 680.583731] ? perf_trace_lock+0xbb/0x4f0 [ 680.583749] ? __lock_acquire+0x451/0x2250 [ 680.583769] __shmem_file_setup+0x272/0x430 [ 680.583788] ? __pfx___shmem_file_setup+0x10/0x10 [ 680.583807] ? find_held_lock+0x2b/0x80 [ 680.583819] ? alloc_fd+0x2c1/0x560 [ 680.583838] memfd_alloc_file+0x250/0x620 [ 680.583850] ? _raw_spin_unlock+0x1e/0x40 [ 680.583867] ? __pfx_memfd_alloc_file+0x10/0x10 [ 680.583886] __do_sys_memfd_create+0x2a6/0x530 [ 680.583900] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 680.583917] do_syscall_64+0xbf/0x420 [ 680.583932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 680.583945] RIP: 0033:0x7f788005cb19 [ 680.583956] 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 [ 680.583968] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 680.583980] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005cb19 [ 680.583988] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f78800b60fb [ 680.583996] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 680.584003] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 680.584010] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 680.584030] [ 680.610413] FAULT_INJECTION: forcing a failure. [ 680.610413] name failslab, interval 1, probability 0, space 0, times 0 [ 680.611297] CPU: 1 UID: 0 PID: 6984 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 680.611313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.611320] Call Trace: [ 680.611325] [ 680.611331] dump_stack_lvl+0xfa/0x120 [ 680.611351] should_fail_ex+0x4d7/0x5e0 [ 680.611369] ? alloc_fs_context+0x57/0xb10 [ 680.611384] should_failslab+0xc2/0x120 [ 680.611399] __kmalloc_cache_noprof+0x6a/0x630 [ 680.611424] alloc_fs_context+0x57/0xb10 [ 680.611444] path_mount+0xc35/0x2150 [ 680.611463] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 680.611479] ? kasan_quarantine_put+0x84/0x1e0 [ 680.611494] ? __pfx_path_mount+0x10/0x10 [ 680.611508] ? kasan_quarantine_put+0x84/0x1e0 [ 680.611525] ? kmem_cache_free+0x26b/0x5a0 [ 680.611536] ? putname.part.0+0x85/0xe0 [ 680.611562] ? putname.part.0+0x85/0xe0 [ 680.611581] __x64_sys_mount+0x293/0x310 [ 680.611598] ? __pfx___x64_sys_mount+0x10/0x10 [ 680.611622] do_syscall_64+0xbf/0x420 [ 680.611636] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 680.611648] RIP: 0033:0x7f969ef17b19 [ 680.611658] 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 [ 680.611669] RSP: 002b:00007f969c48d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 680.611680] RAX: ffffffffffffffda RBX: 00007f969f02af60 RCX: 00007f969ef17b19 [ 680.611688] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 680.611696] RBP: 00007f969c48d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 680.611703] R10: 0000000002000868 R11: 0000000000000246 R12: 0000000000000001 [ 680.611710] R13: 00007ffcd17c0e5f R14: 00007f969c48d300 R15: 0000000000022000 [ 680.611729] [ 680.618916] FAULT_INJECTION: forcing a failure. [ 680.618916] name failslab, interval 1, probability 0, space 0, times 0 14:11:39 executing program 4: perf_event_open(&(0x7f0000000340)={0x5, 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={0x2000000}, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x118) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x5, 0x4, 0x40, 0x3f, 0x0, 0x1000, 0x80000, 0x6, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xc656, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x200, 0x7f9a, 0x8, 0x2, 0x0, 0x8, 0x1, 0x0, 0x0, 0x0, 0xffffffff}, 0xffffffffffffffff, 0x5, r0, 0xa) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) 14:11:39 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 5) [ 680.664813] No source specified [ 680.672503] No source specified [ 680.674658] CPU: 0 UID: 0 PID: 6991 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 680.674691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.674704] Call Trace: [ 680.674712] [ 680.674721] dump_stack_lvl+0xfa/0x120 [ 680.674766] should_fail_ex+0x4d7/0x5e0 [ 680.674801] ? __d_alloc+0x34/0x9c0 [ 680.674829] should_failslab+0xc2/0x120 [ 680.674859] kmem_cache_alloc_lru_noprof+0x6f/0x610 [ 680.674894] __d_alloc+0x34/0x9c0 [ 680.674920] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 680.674959] d_alloc_pseudo+0x1d/0xc0 [ 680.674980] alloc_file_pseudo+0xbe/0x220 [ 680.675015] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 680.675049] ? perf_trace_lock+0xbb/0x4f0 [ 680.675080] ? __lock_acquire+0x451/0x2250 [ 680.675116] __shmem_file_setup+0x272/0x430 [ 680.675150] ? __pfx___shmem_file_setup+0x10/0x10 [ 680.675184] ? find_held_lock+0x2b/0x80 [ 680.675206] ? alloc_fd+0x2c1/0x560 [ 680.675238] memfd_alloc_file+0x250/0x620 [ 680.675260] ? _raw_spin_unlock+0x1e/0x40 [ 680.675288] ? __pfx_memfd_alloc_file+0x10/0x10 [ 680.675323] __do_sys_memfd_create+0x2a6/0x530 [ 680.675349] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 680.675381] do_syscall_64+0xbf/0x420 [ 680.675406] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 680.675429] RIP: 0033:0x7f277bf37b19 [ 680.675449] 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 [ 680.675469] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 680.675491] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f277bf37b19 [ 680.675506] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f277bf910fb [ 680.675519] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 680.675532] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 680.675545] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 680.675588] [ 680.679988] No source specified [ 680.712749] No source specified 14:11:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 9) 14:11:39 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x7f, 0xa326}) close(r0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x11, 0x2, 0x4, 0x65, 0x0, 0x100000000, 0x60420, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x800, 0x7, @perf_config_ext={0x4, 0x1}, 0x1000, 0x380000000000000, 0xc68, 0x0, 0x0, 0x7, 0x11, 0x0, 0xcf, 0x0, 0xffffffffffffffc0}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x8) [ 680.755441] loop3: detected capacity change from 0 to 512 14:11:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 680.762284] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 680.763848] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 680.765778] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 680.766468] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 680.770240] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 680.772620] loop3: lost filesystem error report for type 5 error -117 [ 680.772891] EXT4-fs (loop3): get root inode failed [ 680.773815] EXT4-fs (loop3): error count since last fsck: 1 [ 680.773832] EXT4-fs (loop3): initial error at time 1769955099: __ext4_get_inode_loc:4808 [ 680.773848] EXT4-fs (loop3): last error at time 1769955099: __ext4_get_inode_loc:4808 [ 680.789636] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:11:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0xfffffff0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 680.811235] EXT4-fs (loop3): mount failed 14:11:39 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x10, 0xffffffffffffffff, 0xb) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x1, 0x1f, 0xd6, 0x1, 0x0, 0x5, 0x21400, 0x8, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x81, 0x6, @perf_bp={&(0x7f00000000c0), 0x3}, 0x8401, 0x45, 0xffff, 0x8, 0x9, 0x4, 0xfffb, 0x0, 0x20400000, 0x0, 0xf01}, 0x0, 0xf, 0xffffffffffffffff, 0x9) r3 = dup3(r0, r2, 0x0) write$P9_RVERSION(r3, &(0x7f0000000000)={0x13, 0x65, 0xffff, 0x8, 0x6, '9P2000'}, 0x13) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x8001) 14:11:39 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 6) 14:11:39 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 9) [ 680.888990] No source specified 14:11:39 executing program 4: ioctl$CDROMREADTOCENTRY(0xffffffffffffffff, 0x5306, &(0x7f0000000000)={0x0, 0xb, 0x7, 0x2, @lba=0x1, 0x80}) perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) [ 680.905401] No source specified [ 680.950803] FAULT_INJECTION: forcing a failure. [ 680.950803] name failslab, interval 1, probability 0, space 0, times 0 [ 680.952499] CPU: 1 UID: 0 PID: 7023 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 680.952516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.952525] Call Trace: [ 680.952529] [ 680.952534] dump_stack_lvl+0xfa/0x120 [ 680.952566] should_fail_ex+0x4d7/0x5e0 [ 680.952587] ? ext4_init_fs_context+0x45/0x110 [ 680.952604] should_failslab+0xc2/0x120 [ 680.952621] __kmalloc_cache_noprof+0x6a/0x630 [ 680.952646] ext4_init_fs_context+0x45/0x110 [ 680.952663] alloc_fs_context+0x56d/0xb10 [ 680.952684] path_mount+0xc35/0x2150 [ 680.952704] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 680.952722] ? kasan_quarantine_put+0x84/0x1e0 [ 680.952737] ? __pfx_path_mount+0x10/0x10 [ 680.952751] ? kasan_quarantine_put+0x84/0x1e0 [ 680.952768] ? kmem_cache_free+0x26b/0x5a0 [ 680.952779] ? putname.part.0+0x85/0xe0 [ 680.952801] ? putname.part.0+0x85/0xe0 [ 680.952820] __x64_sys_mount+0x293/0x310 [ 680.952837] ? __pfx___x64_sys_mount+0x10/0x10 [ 680.952862] do_syscall_64+0xbf/0x420 [ 680.952876] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 680.952890] RIP: 0033:0x7f969ef17b19 [ 680.952901] 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 [ 680.952912] RSP: 002b:00007f969c48d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 680.952924] RAX: ffffffffffffffda RBX: 00007f969f02af60 RCX: 00007f969ef17b19 [ 680.952932] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 680.952940] RBP: 00007f969c48d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 680.952947] R10: 0000000002000868 R11: 0000000000000246 R12: 0000000000000001 [ 680.952955] R13: 00007ffcd17c0e5f R14: 00007f969c48d300 R15: 0000000000022000 [ 680.952974] [ 680.960034] No source specified [ 680.968722] loop7: detected capacity change from 0 to 512 [ 680.980930] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 680.982719] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 680.983452] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 680.984240] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 680.991759] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 680.992808] loop7: lost filesystem error report for type 5 error -117 [ 680.993587] EXT4-fs (loop7): error count since last fsck: 1 [ 680.994656] EXT4-fs (loop7): initial error at time 1769955099: __ext4_get_inode_loc:4808 [ 680.995324] EXT4-fs (loop7): last error at time 1769955099: __ext4_get_inode_loc:4808 [ 680.996080] EXT4-fs (loop7): get root inode failed [ 680.996501] EXT4-fs (loop7): mount failed [ 681.007003] No source specified 14:11:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 10) 14:11:48 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0x1}) 14:11:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0xffffffff, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:11:48 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 7) 14:11:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 10) 14:11:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:11:48 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r1, 0x1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) [ 690.152869] FAULT_INJECTION: forcing a failure. [ 690.152869] name failslab, interval 1, probability 0, space 0, times 0 [ 690.156624] CPU: 1 UID: 0 PID: 7053 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 690.156641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 690.156648] Call Trace: [ 690.156653] [ 690.156658] dump_stack_lvl+0xfa/0x120 [ 690.156685] should_fail_ex+0x4d7/0x5e0 [ 690.156704] ? alloc_empty_file+0x58/0x1e0 [ 690.156722] should_failslab+0xc2/0x120 [ 690.156738] kmem_cache_alloc_noprof+0x69/0x630 [ 690.156756] alloc_empty_file+0x58/0x1e0 [ 690.156775] alloc_file_pseudo+0x12b/0x220 [ 690.156793] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 690.156812] ? perf_trace_lock+0xbb/0x4f0 [ 690.156829] ? __lock_acquire+0x451/0x2250 [ 690.156849] __shmem_file_setup+0x272/0x430 [ 690.156868] ? __pfx___shmem_file_setup+0x10/0x10 [ 690.156886] ? find_held_lock+0x2b/0x80 [ 690.156898] ? alloc_fd+0x2c1/0x560 [ 690.156917] memfd_alloc_file+0x250/0x620 [ 690.156929] ? _raw_spin_unlock+0x1e/0x40 [ 690.156945] ? __pfx_memfd_alloc_file+0x10/0x10 [ 690.156964] __do_sys_memfd_create+0x2a6/0x530 [ 690.156978] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 690.156995] do_syscall_64+0xbf/0x420 [ 690.157009] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 690.157022] RIP: 0033:0x7f277bf37b19 [ 690.157032] 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 [ 690.157043] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 690.157055] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f277bf37b19 [ 690.157063] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f277bf910fb [ 690.157071] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 690.157078] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 690.157085] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 690.157104] [ 690.167933] No source specified [ 690.172461] FAULT_INJECTION: forcing a failure. [ 690.172461] name failslab, interval 1, probability 0, space 0, times 0 [ 690.180602] No source specified [ 690.180641] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 690.183934] No source specified [ 690.187038] No source specified [ 690.195611] CPU: 1 UID: 0 PID: 7057 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 690.195629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 690.195636] Call Trace: [ 690.195641] [ 690.195646] dump_stack_lvl+0xfa/0x120 [ 690.195670] should_fail_ex+0x4d7/0x5e0 [ 690.195688] ? alloc_empty_file+0x58/0x1e0 [ 690.195705] should_failslab+0xc2/0x120 [ 690.195721] kmem_cache_alloc_noprof+0x69/0x630 [ 690.195739] alloc_empty_file+0x58/0x1e0 [ 690.195757] alloc_file_pseudo+0x12b/0x220 [ 690.195777] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 690.195795] ? perf_trace_lock+0xbb/0x4f0 [ 690.195811] ? __lock_acquire+0x451/0x2250 [ 690.195831] __shmem_file_setup+0x272/0x430 [ 690.195849] ? __pfx___shmem_file_setup+0x10/0x10 [ 690.195868] ? find_held_lock+0x2b/0x80 [ 690.195880] ? alloc_fd+0x2c1/0x560 [ 690.195897] memfd_alloc_file+0x250/0x620 [ 690.195909] ? _raw_spin_unlock+0x1e/0x40 [ 690.195925] ? __pfx_memfd_alloc_file+0x10/0x10 [ 690.195944] __do_sys_memfd_create+0x2a6/0x530 [ 690.195958] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 690.195976] do_syscall_64+0xbf/0x420 [ 690.195989] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 690.196002] RIP: 0033:0x7f788005cb19 [ 690.196012] 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 [ 690.196023] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 690.196034] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005cb19 [ 690.196042] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f78800b60fb [ 690.196049] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 690.196056] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 690.196063] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 690.196082] 14:11:48 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) r3 = creat(&(0x7f0000000180)='./file0\x00', 0xd6) r4 = gettid() epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000001c0)={0x2}) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x2, 0x8, 0x8, 0x2, 0x0, 0x20, 0x83000, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x2, @perf_config_ext={0x80000000, 0x2}, 0x8, 0x0, 0x3fe0000, 0x3, 0x6, 0x9, 0x1f, 0x0, 0x402, 0x0, 0x9}, r4, 0x9, 0xffffffffffffffff, 0x2) setresuid(0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) setresuid(0x0, r5, 0x0) statx(r3, &(0x7f0000001680)='./file0\x00', 0x0, 0x800, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = accept4$unix(r1, &(0x7f0000001800), &(0x7f0000001880)=0x6e, 0x800) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000018c0)=0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000240)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001600)=[{&(0x7f00000002c0)="15a2503f98bec1a89f584b15ff4f529bc75c6672e2ea57bd8243ae8bb65686a5562f3d8d5f3e14e9", 0x28}, {&(0x7f0000000300)="b25ba97b98e09ace848dbd4d5de690efa7843a079770ec3c60d5ec1cd973c9d93c8835593744443f3d8222d5f786a0fd85c6fa5d234b6eaf77811b0bbff70bddad7233039664b921e5e7a3e8038f2037c2154e1c9f838f8ddd38f8", 0x5b}, {&(0x7f0000000380)="8a25fe5d608a77916bbe0954671bdf47d8d56de6eda0c9e55f8e356e29b9cbcf7390a0ec5c6375a64f90af9eb5c014b3df85e0a37da1ee46e81bb110aaf8e8f53f24a4571b6872b31359b0b4207be32155836c4fc4e5ecbc172c9c34d0ab703f0625ecb5d092112762bd755cfbaa969182f1a8dee534c8d9ada93301c87936b8278e9864ca4f871e9f04f07d5fc75c0243c78a60807c7da13fa72f1e6d6e207a16acb925521becf7ef3deb4c36b8112c383a343798741e8632463b21f7d604412101a68e25f58f034bbf1acff47b68d8ce8e39ca48e169e78eb9dac1ba0c01fb5423146e4d174e414bf368824c14bb21c3", 0xf1}, {&(0x7f0000000480)}, {&(0x7f00000004c0)="3f464fb3afb151eaffa6124fc2c4f87965dc7a896fce94716f213d83ef81f27c49cc555147358f448dd2a7d2cf5d5d35d0e32691c704234a9c009091481cc8abe3", 0x41}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="616ed4c22186572359ba830ae9f2eab5d5a79c6fdf3631be4a61df61028c6a6c686e34064242674f374581ae42ac8699689973dcd7d1b67c1a8d77040a61f1315b930a79aee075c9763a0c1d16ace36b3e057aebee02ec8d971362083b1ec78bb1bd84df7bc39340153e107a172049867b771eb2fd32bc999f1545de89e7ede59a108258edda835fff869a070caaed17854791d1f1de976adc", 0x99}], 0x7, &(0x7f0000001900)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="004dff7f12ef1867b90000001c00000000000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=0xee00, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32=r2, @ANYRES32=r7, @ANYRES32=r2, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB='\x00\x00\x00\x00'], 0xa0, 0x40000}, 0x4004001) r9 = getpgid(0xffffffffffffffff) ptrace$cont(0x18, r9, 0x10001, 0x7ff) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000200)={0x80000001}) dup3(r0, r2, 0x0) 14:11:48 executing program 4: r0 = fork() r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x6, &(0x7f0000000300)=0x5, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @empty, 0xfffffffe}, 0x1c) shutdown(r1, 0x1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) kcmp(r0, r0, 0x2, 0xffffffffffffffff, r1) ptrace(0x10, r0) r2 = getpid() ptrace$setregset(0x4205, r2, 0x3, &(0x7f0000000280)={&(0x7f0000000540)="0e3158ca4793c6a126f35c2ef30cda16287abcf50d81047d9375e49946d655e816e65b5eb327b47decd2616f9211ec0ec6813aed2c50c70349ec7dd97ac305232fcb85c232ddd57781c79227a1f9fa620686c516fd02ad1333c8e669ae1a4fb7f6d8c5f4033c094d22", 0x69}) ptrace$peekuser(0x3, r0, 0x6) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2801, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r4 = fork() ptrace(0x10, r4) ptrace$peekuser(0x3, r4, 0x6) process_vm_readv(r4, &(0x7f0000000240)=[{&(0x7f0000000000)=""/246, 0xf6}, {&(0x7f0000000100)=""/3, 0x3}], 0x2, &(0x7f00000002c0)=[{&(0x7f00000004c0)=""/97, 0x54}, {&(0x7f0000000200)=""/29, 0x1d}, {&(0x7f0000000180)=""/107, 0xfffffffffffffea2}, {&(0x7f0000000400)=""/180, 0xb4}], 0x4, 0x0) close(r3) 14:11:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 11) 14:11:48 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) (fail_nth: 8) 14:11:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 11) [ 690.363493] loop3: detected capacity change from 0 to 512 [ 690.370002] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 690.372162] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 690.373713] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 690.375688] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 690.380277] loop7: detected capacity change from 0 to 512 [ 690.396758] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 690.397835] loop3: lost filesystem error report for type 5 error -117 [ 690.398594] EXT4-fs (loop3): error count since last fsck: 1 [ 690.399648] EXT4-fs (loop3): initial error at time 1769955109: __ext4_get_inode_loc:4808 [ 690.400252] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 690.400315] EXT4-fs (loop3): last error at time 1769955109: __ext4_get_inode_loc:4808 [ 690.403096] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 690.404647] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 690.405624] EXT4-fs (loop3): get root inode failed [ 690.406108] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 690.406473] EXT4-fs (loop3): mount failed [ 690.416138] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 690.435491] loop7: lost filesystem error report for type 5 error -117 [ 690.435716] EXT4-fs (loop7): error count since last fsck: 1 [ 690.437791] EXT4-fs (loop7): initial error at time 1769955109: __ext4_get_inode_loc:4808 [ 690.439132] EXT4-fs (loop7): last error at time 1769955109: __ext4_get_inode_loc:4808 [ 690.458461] EXT4-fs (loop7): get root inode failed [ 690.459449] EXT4-fs (loop7): mount failed [ 690.609397] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 690.610980] FAULT_INJECTION: forcing a failure. [ 690.610980] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 690.613118] CPU: 0 UID: 0 PID: 7078 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 690.613149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 690.613162] Call Trace: [ 690.613170] [ 690.613179] dump_stack_lvl+0xfa/0x120 [ 690.613241] should_fail_ex+0x4d7/0x5e0 [ 690.613278] _copy_to_user+0x32/0xd0 [ 690.613312] simple_read_from_buffer+0xe0/0x180 [ 690.613343] proc_fail_nth_read+0x18a/0x240 [ 690.613380] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 690.613417] ? security_file_permission+0x22/0x90 [ 690.613452] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 690.613488] vfs_read+0x1eb/0xc70 [ 690.613517] ? __pfx___mutex_lock+0x10/0x10 [ 690.613552] ? __fget_files+0x34/0x3b0 [ 690.613588] ? __pfx_vfs_read+0x10/0x10 [ 690.613617] ? lock_release+0xc8/0x270 [ 690.613656] ? __fget_files+0x20d/0x3b0 [ 690.613699] ksys_read+0x121/0x240 [ 690.613724] ? __pfx_ksys_read+0x10/0x10 [ 690.613764] do_syscall_64+0xbf/0x420 [ 690.613790] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 690.613816] RIP: 0033:0x7f969eeca69c [ 690.613836] 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 [ 690.613859] RSP: 002b:00007f969c48d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 690.613882] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f969eeca69c [ 690.613897] RDX: 000000000000000f RSI: 00007f969c48d1e0 RDI: 0000000000000005 [ 690.613912] RBP: 00007f969c48d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 690.613926] R10: 0000000002000868 R11: 0000000000000246 R12: 0000000000000001 [ 690.613940] R13: 00007ffcd17c0e5f R14: 00007f969c48d300 R15: 0000000000022000 [ 690.613978] 14:12:04 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) 14:12:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:04 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 12) 14:12:04 executing program 6: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADDDEF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="6800000008155f8cb7970183d09904f4388279dc5c0fef4260f70ff45dd7229fcef79fc90e0d9c2bd4e6f54c099dbef2b4ac00ddcd0af9942afcf34bdbb197f70bec6f02ef1dacede8e7ddf0ea87918fc460aca8c4ffa7312246e553e660c97b4d51326da761e0cc541dd852085a3dd61d7b345320a1ce7026d676d5fe7a914e5dbcf8f6a1a41d1d6fad4e9e30bbbd10ce7751fafd673fc814ee8af592548e2fe69bf70ec1d7977a68f6b1a1f770a973efa04a9c4fbd5002a57bbf7210ec02423ad150c8cde42fdb63571a9b0c3463c610d39b295fee2a0879bd4f22", @ANYRES16=r0, @ANYBLOB="10002abd7000ffdbdf250400000014000600fe8000000000000000000000000000aa14000600fc000000000000000000000000000001080004000100000006000b000300000014000600200100000000000000000000000000010800020007000000"], 0x68}, 0x1, 0x0, 0x0, 0x40084}, 0x4040) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) 14:12:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0xf, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:04 executing program 4: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) socketpair(0x11, 0x3, 0x5, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000200)=ANY=[@ANYBLOB="01ec0000010000001810087d", @ANYRES32=r1, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$BTRFS_IOC_SEND(r2, 0x40489426, &(0x7f0000000280)={{r3}, 0x6, &(0x7f0000000240)=[0xffff, 0x2933, 0x0, 0x2, 0x8, 0x101], 0x73a5, 0x1, [0x1, 0xd13d, 0xd26a, 0x4]}) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net\x00') pread64(r0, &(0x7f0000000000)=""/203, 0xcb, 0x100000000) r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), r5) pwritev2(r2, &(0x7f0000000300)=[{&(0x7f0000000400)="1d279d4c5908778b7a9f2ac2f354c9ca52fae89a4dfeba67aa9950865f32296b86a7135350f9ca06a27f8456768db7ab32bb96d06e464ed42a07e635da0593cedd67199e86b85f92a3cb2df0c084ae19d54b178faef5f521383efc116c3815d949d9a99fdff45cfbc4c52d92a543e46bcaf69d8a76d1cd1e2069bcd8b0fae79955ec5fa6b3a63abce988278be485dba9a4d3558340794c6367abe6307cae3cc757fc75dfaca7293a0e99ddd4a0cba96ba1ccad64e90810c4cc69acfa1416c0f66bfea234fc93726eeaebf36680206c64", 0xd0}], 0x1, 0x7, 0x9, 0x11) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f0000000340)={{0x1, 0x1, 0x18, r4, {0x80000000}}, './file0\x00'}) mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3000000, 0x50, r6, 0x0) close(r4) 14:12:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 12) [ 705.764528] FAULT_INJECTION: forcing a failure. [ 705.764528] name failslab, interval 1, probability 0, space 0, times 0 [ 705.766475] CPU: 0 UID: 0 PID: 7094 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 705.766506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 705.766518] Call Trace: [ 705.766527] [ 705.766535] dump_stack_lvl+0xfa/0x120 [ 705.766586] should_fail_ex+0x4d7/0x5e0 [ 705.766620] ? security_file_alloc+0x35/0x130 [ 705.766649] should_failslab+0xc2/0x120 [ 705.766678] kmem_cache_alloc_noprof+0x69/0x630 [ 705.766704] ? __create_object+0x59/0x80 [ 705.766741] security_file_alloc+0x35/0x130 [ 705.766771] init_file+0x95/0x480 [ 705.766804] alloc_empty_file+0x76/0x1e0 [ 705.766838] alloc_file_pseudo+0x12b/0x220 [ 705.766873] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 705.766907] ? perf_trace_lock+0xbb/0x4f0 [ 705.766938] ? __lock_acquire+0x451/0x2250 [ 705.766974] __shmem_file_setup+0x272/0x430 [ 705.767008] ? __pfx___shmem_file_setup+0x10/0x10 [ 705.767043] ? find_held_lock+0x2b/0x80 [ 705.767065] ? alloc_fd+0x2c1/0x560 [ 705.767097] memfd_alloc_file+0x250/0x620 [ 705.767119] ? _raw_spin_unlock+0x1e/0x40 [ 705.767147] ? __pfx_memfd_alloc_file+0x10/0x10 [ 705.767183] __do_sys_memfd_create+0x2a6/0x530 [ 705.767208] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 705.767241] do_syscall_64+0xbf/0x420 [ 705.767265] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 705.767289] RIP: 0033:0x7f277bf37b19 [ 705.767307] 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 [ 705.767327] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 705.767349] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f277bf37b19 [ 705.767364] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f277bf910fb [ 705.767377] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 705.767391] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 705.767404] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 705.767439] [ 705.774697] No source specified [ 705.788478] No source specified [ 705.822022] FAULT_INJECTION: forcing a failure. [ 705.822022] name failslab, interval 1, probability 0, space 0, times 0 [ 705.823930] CPU: 0 UID: 0 PID: 7100 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 705.823960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 705.823972] Call Trace: [ 705.823980] [ 705.823989] dump_stack_lvl+0xfa/0x120 [ 705.824027] should_fail_ex+0x4d7/0x5e0 [ 705.824060] ? security_file_alloc+0x35/0x130 [ 705.824087] should_failslab+0xc2/0x120 [ 705.824115] kmem_cache_alloc_noprof+0x69/0x630 [ 705.824139] ? __create_object+0x59/0x80 [ 705.824176] security_file_alloc+0x35/0x130 [ 705.824206] init_file+0x95/0x480 [ 705.824237] alloc_empty_file+0x76/0x1e0 [ 705.824272] alloc_file_pseudo+0x12b/0x220 [ 705.824306] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 705.824341] ? perf_trace_lock+0xbb/0x4f0 [ 705.824370] ? __lock_acquire+0x451/0x2250 [ 705.824406] __shmem_file_setup+0x272/0x430 [ 705.824439] ? __pfx___shmem_file_setup+0x10/0x10 [ 705.824474] ? find_held_lock+0x2b/0x80 [ 705.824496] ? alloc_fd+0x2c1/0x560 [ 705.824528] memfd_alloc_file+0x250/0x620 [ 705.824550] ? _raw_spin_unlock+0x1e/0x40 [ 705.824586] ? __pfx_memfd_alloc_file+0x10/0x10 [ 705.824623] __do_sys_memfd_create+0x2a6/0x530 [ 705.824648] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 705.824681] do_syscall_64+0xbf/0x420 [ 705.824705] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 705.824728] RIP: 0033:0x7f788005cb19 [ 705.824746] 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 [ 705.824768] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 705.824789] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005cb19 [ 705.824804] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f78800b60fb [ 705.824818] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 705.824832] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 705.824845] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020000040 [ 705.824881] [ 705.836237] No source specified [ 705.871057] No source specified [ 705.873639] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:12:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x14, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:04 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) syz_open_dev$vcsa(&(0x7f00000000c0), 0x81, 0x300) 14:12:04 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x2) 14:12:04 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 13) 14:12:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 13) [ 706.102947] loop7: detected capacity change from 0 to 512 [ 706.122920] No source specified [ 706.124227] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 706.126665] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 706.128459] No source specified [ 706.128843] No source specified [ 706.135985] No source specified [ 706.136740] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 706.138056] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 706.154912] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 706.160654] loop7: lost filesystem error report for type 5 error -117 [ 706.161606] EXT4-fs (loop7): error count since last fsck: 1 [ 706.163363] EXT4-fs (loop7): initial error at time 1769955124: __ext4_get_inode_loc:4808 [ 706.164537] EXT4-fs (loop7): last error at time 1769955124: __ext4_get_inode_loc:4808 [ 706.165500] loop3: detected capacity change from 0 to 512 [ 706.170912] EXT4-fs (loop7): get root inode failed [ 706.171799] EXT4-fs (loop7): mount failed [ 706.178598] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 706.181598] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 706.183025] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 706.197906] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 706.203963] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 706.210774] loop3: lost filesystem error report for type 5 error -117 [ 706.211301] EXT4-fs (loop3): get root inode failed [ 706.212367] EXT4-fs (loop3): error count since last fsck: 1 [ 706.212398] EXT4-fs (loop3): initial error at time 1769955124: __ext4_get_inode_loc:4808 [ 706.212431] EXT4-fs (loop3): last error at time 1769955124: __ext4_get_inode_loc:4808 [ 706.219403] EXT4-fs (loop3): mount failed 14:12:04 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000140), 0x7, 0x8080) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x20010, r0, 0xa87fa000) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0xfe) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r2) 14:12:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x74, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10e, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 706.387888] No source specified [ 706.395091] No source specified [ 706.406901] No source specified [ 706.415369] No source specified 14:12:13 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x3) 14:12:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:13 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) sendfile(r2, r0, &(0x7f0000000000)=0x7, 0x2) close(r1) 14:12:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 14) 14:12:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 14) 14:12:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x180, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:13 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r4, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r4, 0x1) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) [ 714.948593] FAULT_INJECTION: forcing a failure. [ 714.948593] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 714.951174] CPU: 0 UID: 0 PID: 7156 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 714.951196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 714.951204] Call Trace: [ 714.951208] [ 714.951213] dump_stack_lvl+0xfa/0x120 [ 714.951239] should_fail_ex+0x4d7/0x5e0 [ 714.951259] should_fail_alloc_page+0xe0/0x110 [ 714.951278] prepare_alloc_pages+0x1eb/0x550 [ 714.951295] ? find_held_lock+0x2b/0x80 [ 714.951311] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 714.951333] ? 0xffffffffa0000000 [ 714.951343] ? __is_insn_slot_addr+0x140/0x290 [ 714.951362] ? perf_trace_lock_acquire+0xc8/0x580 [ 714.951380] ? __kernel_text_address+0xd/0x40 [ 714.951397] ? unwind_get_return_address+0x59/0xa0 [ 714.951414] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 714.951432] ? perf_trace_lock_acquire+0xc8/0x580 [ 714.951454] ? perf_trace_lock+0xbb/0x4f0 [ 714.951474] ? __pfx_perf_trace_lock+0x10/0x10 [ 714.951491] ? lock_is_held_type+0x9e/0x120 [ 714.951512] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 714.951534] ? policy_nodemask+0xeb/0x4e0 [ 714.951560] alloc_pages_mpol+0xed/0x340 [ 714.951580] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 714.951598] ? filemap_get_entry+0x1bb/0x3b0 [ 714.951617] ? __pfx_filemap_get_entry+0x10/0x10 [ 714.951634] ? perf_trace_lock_acquire+0xc8/0x580 [ 714.951656] folio_alloc_mpol_noprof+0x38/0x2a0 [ 714.951672] shmem_alloc_folio+0x11b/0x140 [ 714.951690] shmem_get_folio_gfp.constprop.0+0x4ea/0x13b0 [ 714.951713] ? find_held_lock+0x2b/0x80 [ 714.951727] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 714.951749] ? __pfx_perf_trace_lock+0x10/0x10 [ 714.951765] ? simple_xattr_get+0x173/0x1d0 [ 714.951788] shmem_write_begin+0x194/0x3b0 [ 714.951807] ? __pfx_shmem_write_begin+0x10/0x10 [ 714.951827] ? balance_dirty_pages_ratelimited_flags+0x8f/0x1190 [ 714.951847] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 714.951863] ? ktime_get_coarse_real_ts64_mg+0x213/0x2a0 [ 714.951886] generic_perform_write+0x391/0x810 [ 714.951909] ? __pfx_generic_perform_write+0x10/0x10 [ 714.951929] ? file_update_time_flags+0x367/0x4f0 [ 714.951951] shmem_file_write_iter+0x111/0x140 [ 714.951968] vfs_write+0xbe9/0x1150 [ 714.951983] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 714.951999] ? __fget_files+0x34/0x3b0 [ 714.952013] ? __pfx_vfs_write+0x10/0x10 [ 714.952043] __x64_sys_pwrite64+0x1f1/0x260 [ 714.952058] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 714.952080] do_syscall_64+0xbf/0x420 [ 714.952093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 714.952106] RIP: 0033:0x7f788000fab7 [ 714.952116] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 714.952127] RSP: 002b:00007f787d5d1f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 714.952139] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788000fab7 [ 714.952148] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 714.952155] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 714.952162] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 714.952170] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 714.952189] sendmmsg$unix(0xffffffffffffffff, &(0x7f0000007300)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000200)="25387ef255c83d081dac24d4fdb4645927182177faaeae06341aa4e2a5dbee596aac72259ecae8a8f61a0978a61a145b04cbc769d7fd2c8775ffbb0a1fe9d02e621090e3c50198c8239b03fc9bd842d9e8a5b7af16735a298b70b99d4d0182435f3a70c52695a7d5b28465b4d504670f2b8ef3d94e", 0x75}, {&(0x7f0000000140)="ab1ff4472569760e94ef429bc69340de02c5e37c5d45cb0131b7c9949067f89c5f05a665c196e78daef41c1b18ea295434b81968b3379c51", 0x38}, {&(0x7f0000000280)="d0503e54cf34146dbda0320e8a4f7fc9a5471500820878a7191e298fdbb587c1869a8ffcdef9ce12043316c472ab7ef7be7d1d9053a5a0c4fad29172bd3e05e47f92e06fa68c7d6a07787738bca1fc04119a4a3ada985dd8b1", 0x59}, {&(0x7f0000000300)}], 0x4, &(0x7f0000000580)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r1, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r3, r3, r2, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0xc8, 0x70aec2daaf0580fc}}, {{&(0x7f0000000680)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001d00)=[{&(0x7f0000000700)="2233191ab97e981f2e1bb3e28103f475aa01b03ec32fda258b856e9da7e5d161d93f99441cc0f22854165c8490", 0x2d}, {&(0x7f0000000740)="b293a946b796d935946978502fb1f40c48a8782f929b5f4bde71f2ece1550b7d44b57b174749921b27570d218c95718277cf1cc1351908e38b8af19d559e5aa749daae395b69118d52bf6dfc62446e10499bbbf34ed38647108456ff84519774341529116c57ea5871b57ab8bd1a8bab0ca1e152eb46a55c111efc38f42f0687ac7eebaf0113f591f5c51f100793c3d0b2e1d6ea9b9f6b280e9091b504fc3639ea8e7f31f34230e292cb8991fc1f4e71fb133b586bccc0b05c1332f735d5", 0xbe}, {&(0x7f0000000800)="a5a30d16e567950388c0a0918a8212a6256d89a5fd0350999aef55816506898043f1244291ff059277ca96753111b1cfae2e981415f1b46fc2751740aab0a135ebf30b061d16eaa4486607376d80e97d0127077a207bdbb9f5968c5203776e1684707e53a150df2f5cba9f500501cbecbf08c537187a6be825e775357264a52fcdfcd765b8d3e13b7fa6cbd8e28a28092bf3b3878c2e62d7c6328debf39146b44fe23a37c7052db85449c61a02b2bbffa8df463cab1c48c4e9baffe83c5031d563a081f9f47fa8ba108098714844924d12982d69a649cd1539412f655b56d8449a5bf6cecc97c84dd260", 0xea}, {&(0x7f0000000900)="fd01a8d5301f8e84bc25b43593fbccde750e61d202b5ec4d367a4b8bf7d7edc2515328", 0x23}, {&(0x7f0000000940)="3518dc878c2069158123223ccbc2fd4cca0bc0b642ee2ed585b5e5a9c21298249f85c8c0563ec15b878820c767987cfdc3817c20536d50c8510cc4d2498b286d7eaddde1418bc12062a748c29941c701dcbe9c13445cf1f37716309aa12f9e2afcecc07ffae33f3ca2457baccc9cfdccf5123d06f057c28f5b07d43de4c811199857e127f798043648dfa13dbcb272aa4a", 0x91}, {&(0x7f0000000400)="cc4f17613ee0ffd9ef2c7e74d59713e39fab412a1b267ff6717bc0268fcfc744a0d20b47945abfc801f225d69a01d70b32acadd537ccf08e6cfb4bf4967a339b8d8236a374d46b9f73ff8da9c95513a84da4d1e42a1a973117d1e79c7679dd2dda2eee5016588982af4224edfb91aa489847c3eb06f449fed1141fcea42aaad24cac3171a845f3d41da1ad99eb3634ce46d4a432d2bbeecf3741438c67d0685a8ce0cfbe7ad6f91cdaa2f0e8c98331d9348564859d0d92af78ec983f52e642e169012c", 0xc3}, {&(0x7f0000000b00)="b9eee707cb6cffe00f35ad34b172597d9fb0dd9254e1bbfcf153f7c579b46db4f64a5bfb3512e1e7c7acc8666f02390ba80a29d8d31736ae4186705da03ca4c9c91f3ee4baeccbc63d7bb962dc6a65b64e165d5fabd215267642405a4b92301df16bb57940f73e0a3ab069884840baf800ee95fdca8a8f6de3138ad97785b8c1f5faba5fafd381c5dd0b62bf0f2197061b20ee5539c471cf83ccfc966aece6dcd697daf618234892c2a116952dd68d67895fe54fc31ee17a3a655818e034344b8697106a428875eef7bf0c8edc97ccfe1d386e78987b6583ff82a1a7ac2756cfbd97a568", 0xe4}, {&(0x7f0000000c00)="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0x1000}, {&(0x7f0000001c00)="21a09158b86f52d0ac3a752215906ad4d53a01be76b6ad723991bbd42189dcd931e05eb5ad08eaad3e5d105045aed2f194342eda77b30b47e6468f442c7f6059f03d92d7a8ca63d0ec370698cc50a118a43bbd5aad59d144b88c25e3c1109dd69f60dad8401b166c1839faf5aa796a29f3d57bd6e2f680b31c8e2866326ded82f2fee1ac39f00abbf90069c3614366efce1577a62ed26715a66d6db79fb70c917eaaf0b49df8fe88fd9db3df9e01d20b63dcd6b3eda97dd5d4259123af34279f96743c4a9dee58066f8870eb96d0c95a0c4bad49aaad2053e3e89aa7f6e43afd677acdf73ef337c4bc40328cd2cd7526f395f2b69814", 0xf6}], 0x9, &(0x7f0000002680)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, r0, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0x158, 0x4c080}}, {{0x0, 0x0, &(0x7f0000002bc0)=[{&(0x7f0000002800)="664cb3820133ec49ff5102e1fa5cebd55a5a945d326d0caf81e0359e7574ac91c1d596a62e1dc81c8223e1a0f60b9da648499b200876806d0d5129f2e86afb22619f17f0b41b013b004a6210ebf34f4db9f5ede4310b0b0857e0b64225d3bac5e04c4ddd14744fe9fb48946b83b5e739020d4451f0d3da450201625445d2831bf0d61e0308fc7c792dfe9763c21528b0773048b7ddc422d2e4919f81a7e91bc82c789f6a819c7fdfc21425a4963f14f0d9b034019137984dbe353c8ad0a8ca", 0xbf}, {&(0x7f00000028c0)="db3a249aa783fc4d4edb23a3db1379bdf6421cd01915450676950e5e7ccab45ae2b722de61afb467b7e85f56be4df740f940566a91855cc2c68da27a2a7d3243f39971175bb503c488", 0x49}, 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0x1000}, {&(0x7f0000003d80)="9f432f3f8933ebd57827ba07fea2d4c937dadc51df8684022be84cf56d794cbc1c41e398539c9aaeda56d01f80edb3754e9f4874992fceacfe67d430bc66194824243e81db3954f472bf82aaae21e5628e22ffd280c42130cefab7f0465ca98a263233", 0x63}, {&(0x7f0000003e00)="e203b682dee750c26dc7ae3f95cf8e62a02cba7034df45a9367ec6201d89a7c868b9f4c834d35c083ad2bf4b541a769dc91f6d540d250e117a3bb3d7dac53ce1e9487d83e80a644611963ba6a4c27048ea871a2964afa6d3982c9c946ee17aedc7f95426d67dffefbab99dce28999890471d", 0x72}, {&(0x7f0000003e80)="4721b56a877926c5bb711635", 0xc}], 0x5, &(0x7f0000005b80)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [r1, r2, 0xffffffffffffffff, r3]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f0000005c80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006ec0)=[{&(0x7f0000005d00)="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", 0x1000}, {&(0x7f0000006d00)="7f72436590bc1f159363811a6cbf4ffd43a4e9dd1fea2222f4b84b4850fd83b7633cba8855", 0x25}, {&(0x7f0000006d40)="e1c057f82cf926161a76bbced03fa3d79c0f178425d0f18c36a4c4aaa9820050ede620bc23240991abce779dfede43c59c96eea1261b86a4a99e91d198b18b05c22a031ee2", 0x45}, {&(0x7f0000006dc0)}, {&(0x7f0000006e00)="deff0958b49795b3837e1558be5726a0be8b73abf6c703d9427db43057b316ad320c0e8cfa95d29720bf588bf8aec0ff1304ce3c3a03de745e029c0098931ed6a55e2acd925ef75f757e2077e48d298142fd6c6eb52a002af177499d412e1a05c7aaba7f65740249d51bb2fc6dab9beeef48fc61ba8b62f882d5fd9fa8b1df93516bf1b8860752867bb89dfcdf1bce3e098024cd3122de089eaa", 0x9a}], 0x5, &(0x7f0000007200)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [r3, r2, 0xffffffffffffffff, r1, r1, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, r2, r4, r5]}}], 0xf8, 0x4}}], 0x5, 0x4008080) perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='ramfs\x00', 0x0, 0x0) chroot(&(0x7f00000001c0)='./file0\x00') umount2(&(0x7f0000000080)='./file0\x00', 0x0) dup3(r1, r3, 0x0) [ 714.990427] No source specified [ 715.005202] No source specified [ 715.010686] No source specified [ 715.016014] No source specified 14:12:13 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f0000000000)) close(r1) 14:12:13 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x4) [ 715.039322] loop3: detected capacity change from 0 to 512 [ 715.048767] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 14:12:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 715.073748] FAULT_INJECTION: forcing a failure. [ 715.073748] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 715.087271] CPU: 1 UID: 0 PID: 7168 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 715.087310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 715.087324] Call Trace: [ 715.087332] [ 715.087342] dump_stack_lvl+0xfa/0x120 [ 715.087390] should_fail_ex+0x4d7/0x5e0 [ 715.087429] should_fail_alloc_page+0xe0/0x110 [ 715.087464] prepare_alloc_pages+0x1eb/0x550 [ 715.087497] ? find_held_lock+0x2b/0x80 [ 715.087528] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 715.087577] ? 0xffffffffa0000000 [ 715.087598] ? __is_insn_slot_addr+0x140/0x290 [ 715.087634] ? perf_trace_lock_acquire+0xc8/0x580 [ 715.087667] ? __kernel_text_address+0xd/0x40 [ 715.087701] ? unwind_get_return_address+0x59/0xa0 [ 715.087733] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 715.087769] ? perf_trace_lock_acquire+0xc8/0x580 [ 715.087812] ? perf_trace_lock+0xbb/0x4f0 [ 715.087852] ? __pfx_perf_trace_lock+0x10/0x10 [ 715.087886] ? lock_is_held_type+0x9e/0x120 [ 715.087926] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 715.087967] ? policy_nodemask+0xeb/0x4e0 [ 715.088010] alloc_pages_mpol+0xed/0x340 [ 715.088049] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 715.088084] ? filemap_get_entry+0x1bb/0x3b0 [ 715.088121] ? __pfx_filemap_get_entry+0x10/0x10 [ 715.088155] ? perf_trace_lock_acquire+0xc8/0x580 [ 715.088198] folio_alloc_mpol_noprof+0x38/0x2a0 [ 715.088229] shmem_alloc_folio+0x11b/0x140 [ 715.088265] shmem_get_folio_gfp.constprop.0+0x4ea/0x13b0 [ 715.088312] ? find_held_lock+0x2b/0x80 [ 715.088341] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 715.088386] ? __pfx_perf_trace_lock+0x10/0x10 [ 715.088417] ? simple_xattr_get+0x173/0x1d0 [ 715.088461] shmem_write_begin+0x194/0x3b0 [ 715.088501] ? __pfx_shmem_write_begin+0x10/0x10 [ 715.088539] ? balance_dirty_pages_ratelimited_flags+0x8f/0x1190 [ 715.088581] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 715.088612] ? ktime_get_coarse_real_ts64_mg+0x213/0x2a0 [ 715.088656] generic_perform_write+0x391/0x810 [ 715.088702] ? __pfx_generic_perform_write+0x10/0x10 [ 715.088742] ? file_update_time_flags+0x367/0x4f0 [ 715.088791] shmem_file_write_iter+0x111/0x140 [ 715.088825] vfs_write+0xbe9/0x1150 [ 715.088855] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 715.088886] ? __fget_files+0x34/0x3b0 [ 715.088915] ? __pfx_vfs_write+0x10/0x10 [ 715.088974] __x64_sys_pwrite64+0x1f1/0x260 [ 715.089004] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 715.089049] do_syscall_64+0xbf/0x420 [ 715.089075] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 715.089100] RIP: 0033:0x7f277beeaab7 [ 715.089120] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 715.089143] RSP: 002b:00007f27794acf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 715.089167] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277beeaab7 [ 715.089183] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 715.089198] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 715.089212] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 715.089226] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 715.089265] 14:12:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x33fe0, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 15) 14:12:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:13 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xd8, 0x0, @perf_config_ext, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) [ 715.187824] FAULT_INJECTION: forcing a failure. [ 715.187824] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 715.188813] CPU: 0 UID: 0 PID: 7176 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 715.188829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 715.188837] Call Trace: [ 715.188842] [ 715.188847] dump_stack_lvl+0xfa/0x120 [ 715.188881] should_fail_ex+0x4d7/0x5e0 [ 715.188899] ? page_copy_sane+0xce/0x2b0 [ 715.188916] copy_folio_from_iter_atomic+0x383/0x1850 [ 715.188941] ? simple_xattr_get+0x173/0x1d0 [ 715.188964] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 715.188983] ? shmem_write_begin+0x1ab/0x3b0 [ 715.189006] ? __pfx_shmem_write_begin+0x10/0x10 [ 715.189025] ? balance_dirty_pages_ratelimited_flags+0x8f/0x1190 [ 715.189047] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 715.189065] ? ktime_get_coarse_real_ts64_mg+0x213/0x2a0 [ 715.189088] generic_perform_write+0x1d7/0x810 [ 715.189114] ? __pfx_generic_perform_write+0x10/0x10 [ 715.189134] ? file_update_time_flags+0x367/0x4f0 [ 715.189156] shmem_file_write_iter+0x111/0x140 [ 715.189174] vfs_write+0xbe9/0x1150 [ 715.189189] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 715.189205] ? __fget_files+0x34/0x3b0 [ 715.189220] ? __pfx_vfs_write+0x10/0x10 [ 715.189249] __x64_sys_pwrite64+0x1f1/0x260 [ 715.189265] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 715.189287] do_syscall_64+0xbf/0x420 [ 715.189301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 715.189315] RIP: 0033:0x7f788000fab7 [ 715.189325] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 715.189337] RSP: 002b:00007f787d5d1f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 715.189350] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788000fab7 [ 715.189358] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 715.189366] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 715.189374] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 715.189382] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 715.189402] [ 715.211007] loop3: detected capacity change from 0 to 512 [ 715.215905] No source specified [ 715.223915] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 715.225001] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 715.225006] No source specified [ 715.225806] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 715.225822] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:12:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0xfffffdef, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 715.261776] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 715.262838] loop3: lost filesystem error report for type 5 error -117 [ 715.263161] EXT4-fs (loop3): get root inode failed [ 715.263745] EXT4-fs (loop3): error count since last fsck: 1 [ 715.263763] EXT4-fs (loop3): initial error at time 1769955133: __ext4_get_inode_loc:4808 [ 715.263782] EXT4-fs (loop3): last error at time 1769955133: __ext4_get_inode_loc:4808 [ 715.269974] loop7: detected capacity change from 0 to 512 [ 715.272171] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 14:12:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 715.277044] EXT4-fs (loop3): mount failed [ 715.295377] No source specified [ 715.301929] No source specified 14:12:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 15) 14:12:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 16) 14:12:13 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x5) [ 715.367488] FAULT_INJECTION: forcing a failure. [ 715.367488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 715.368531] CPU: 0 UID: 0 PID: 7195 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 715.368548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 715.368559] Call Trace: [ 715.368564] [ 715.368570] dump_stack_lvl+0xfa/0x120 [ 715.368601] should_fail_ex+0x4d7/0x5e0 [ 715.368618] ? page_copy_sane+0xce/0x2b0 [ 715.368635] copy_folio_from_iter_atomic+0x383/0x1850 [ 715.368660] ? simple_xattr_get+0x173/0x1d0 [ 715.368683] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 715.368699] ? shmem_write_begin+0x1ab/0x3b0 [ 715.368721] ? __pfx_shmem_write_begin+0x10/0x10 [ 715.368740] ? balance_dirty_pages_ratelimited_flags+0x8f/0x1190 [ 715.368763] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 715.368781] ? ktime_get_coarse_real_ts64_mg+0x213/0x2a0 [ 715.368804] generic_perform_write+0x1d7/0x810 [ 715.368828] ? __pfx_generic_perform_write+0x10/0x10 [ 715.368848] ? file_update_time_flags+0x367/0x4f0 [ 715.368871] shmem_file_write_iter+0x111/0x140 [ 715.368889] vfs_write+0xbe9/0x1150 [ 715.368904] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 715.368920] ? __fget_files+0x34/0x3b0 [ 715.368935] ? __pfx_vfs_write+0x10/0x10 [ 715.368964] __x64_sys_pwrite64+0x1f1/0x260 [ 715.368981] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 715.369003] do_syscall_64+0xbf/0x420 [ 715.369017] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 715.369031] RIP: 0033:0x7f277beeaab7 [ 715.369041] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 715.369053] RSP: 002b:00007f27794acf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 715.369066] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277beeaab7 [ 715.369074] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 715.369081] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 715.369089] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 715.369096] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 715.369116] [ 715.396201] No source specified [ 715.397010] No source specified [ 715.413813] FAULT_INJECTION: forcing a failure. [ 715.413813] name failslab, interval 1, probability 0, space 0, times 0 [ 715.414768] CPU: 0 UID: 0 PID: 7199 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 715.414788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 715.414795] Call Trace: [ 715.414803] [ 715.414807] dump_stack_lvl+0xfa/0x120 [ 715.414829] should_fail_ex+0x4d7/0x5e0 [ 715.414850] ? do_getname+0x2b/0x3d0 [ 715.414870] should_failslab+0xc2/0x120 [ 715.414891] kmem_cache_alloc_noprof+0x69/0x630 [ 715.414910] do_getname+0x2b/0x3d0 [ 715.414929] do_sys_openat2+0xa0/0x210 [ 715.414948] ? __pfx_do_sys_openat2+0x10/0x10 [ 715.414975] __x64_sys_openat+0x142/0x200 [ 715.414993] ? __pfx___x64_sys_openat+0x10/0x10 [ 715.415020] do_syscall_64+0xbf/0x420 [ 715.415034] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 715.415047] RIP: 0033:0x7f788000fa04 [ 715.415056] 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 [ 715.415068] RSP: 002b:00007f787d5d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 715.415080] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788000fa04 [ 715.415088] RDX: 0000000000000002 RSI: 00007f787d5d2000 RDI: 00000000ffffff9c [ 715.415097] RBP: 00007f787d5d2000 R08: 0000000000000000 R09: ffffffffffffffff [ 715.415105] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 715.415112] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 715.415131] [ 715.431591] loop7: detected capacity change from 0 to 512 [ 715.440634] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 715.441505] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 715.442622] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 715.443373] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 715.450146] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 715.451236] loop7: lost filesystem error report for type 5 error -117 [ 715.451525] EXT4-fs (loop7): get root inode failed [ 715.452116] EXT4-fs (loop7): error count since last fsck: 1 [ 715.452133] EXT4-fs (loop7): initial error at time 1769955134: __ext4_get_inode_loc:4808 [ 715.452150] EXT4-fs (loop7): last error at time 1769955134: __ext4_get_inode_loc:4808 [ 715.459590] EXT4-fs (loop7): mount failed 14:12:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:24 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x6) 14:12:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 17) 14:12:24 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 16) 14:12:24 executing program 4: ioctl$CDROM_SELECT_SPEED(0xffffffffffffffff, 0x5322, 0x1) perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:12:24 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x7, 0x2, 0x7, 0x1f, 0x0, 0xe7, 0x5802, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x101, 0x0, @perf_bp={&(0x7f0000000180), 0x1a}, 0x40, 0x1ff, 0x0, 0x1, 0x1, 0x401, 0x0, 0x0, 0x20, 0x0, 0x5}, r4, 0x0, r0, 0xb) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) [ 725.493883] No source specified [ 725.498235] No source specified [ 725.507916] No source specified [ 725.508961] FAULT_INJECTION: forcing a failure. [ 725.508961] name failslab, interval 1, probability 0, space 0, times 0 [ 725.510666] CPU: 1 UID: 0 PID: 7230 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 725.510703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 725.510717] Call Trace: [ 725.510726] [ 725.510735] dump_stack_lvl+0xfa/0x120 [ 725.510778] should_fail_ex+0x4d7/0x5e0 [ 725.510812] ? do_getname+0x2b/0x3d0 [ 725.510843] should_failslab+0xc2/0x120 [ 725.510872] kmem_cache_alloc_noprof+0x69/0x630 [ 725.510905] do_getname+0x2b/0x3d0 [ 725.510940] do_sys_openat2+0xa0/0x210 [ 725.510974] ? __pfx_do_sys_openat2+0x10/0x10 [ 725.511024] __x64_sys_openat+0x142/0x200 [ 725.511057] ? __pfx___x64_sys_openat+0x10/0x10 [ 725.511108] do_syscall_64+0xbf/0x420 [ 725.511133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 725.511157] RIP: 0033:0x7f277beeaa04 [ 725.511175] 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 [ 725.511200] RSP: 002b:00007f27794aced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 725.511222] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277beeaa04 [ 725.511237] RDX: 0000000000000002 RSI: 00007f27794ad000 RDI: 00000000ffffff9c [ 725.511251] RBP: 00007f27794ad000 R08: 0000000000000000 R09: ffffffffffffffff [ 725.511265] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 725.511278] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 725.511313] [ 725.513593] No source specified [ 725.540148] loop3: detected capacity change from 0 to 512 [ 725.579635] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 725.587631] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 725.596620] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 725.606811] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 725.618627] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 725.627610] loop3: lost filesystem error report for type 5 error -117 [ 725.628103] EXT4-fs (loop3): get root inode failed [ 725.629089] EXT4-fs (loop3): error count since last fsck: 1 [ 725.629119] EXT4-fs (loop3): initial error at time 1769955144: __ext4_get_inode_loc:4808 [ 725.629148] EXT4-fs (loop3): last error at time 1769955144: __ext4_get_inode_loc:4808 [ 725.638634] EXT4-fs (loop3): mount failed 14:12:35 executing program 4: fchmod(0xffffffffffffffff, 0x60) r0 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) perf_event_open(&(0x7f0000000000)={0x4, 0x80, 0xeb, 0xa4, 0x0, 0x0, 0x0, 0x3, 0x9800, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x180, 0x1, @perf_config_ext={0x3, 0x5}, 0x480, 0x6, 0x9, 0x3, 0x9, 0x156a, 0x1, 0x0, 0x342f, 0x0, 0x8}, 0x0, 0xd, r1, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r0, r3, &(0x7f0000000080)=0x6, 0x100) 14:12:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xd5c, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 17) 14:12:35 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x7) 14:12:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x2, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 18) 14:12:35 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext={0x52f, 0xd3b}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='**^%\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) [ 736.757502] No source specified [ 736.771878] No source specified [ 736.790978] No source specified [ 736.804916] No source specified [ 736.807920] loop7: detected capacity change from 0 to 512 [ 736.826816] FAULT_INJECTION: forcing a failure. [ 736.826816] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 736.833692] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 736.835670] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 736.836469] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 736.837297] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 736.843136] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 736.844244] loop7: lost filesystem error report for type 5 error -117 [ 736.844552] EXT4-fs (loop7): get root inode failed [ 736.844592] EXT4-fs (loop7): error count since last fsck: 1 [ 736.846133] EXT4-fs (loop7): initial error at time 1769955155: __ext4_get_inode_loc:4808 [ 736.846878] EXT4-fs (loop7): last error at time 1769955155: __ext4_get_inode_loc:4808 [ 736.847617] EXT4-fs (loop7): mount failed [ 736.847618] CPU: 1 UID: 0 PID: 7257 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 736.847662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 736.847681] Call Trace: [ 736.847691] [ 736.847704] dump_stack_lvl+0xfa/0x120 [ 736.847765] should_fail_ex+0x4d7/0x5e0 [ 736.847815] strncpy_from_user+0x3b/0x2f0 [ 736.847876] do_getname+0x70/0x3d0 [ 736.847929] do_sys_openat2+0xa0/0x210 [ 736.847979] ? __pfx_do_sys_openat2+0x10/0x10 [ 736.848051] __x64_sys_openat+0x142/0x200 [ 736.848086] ? __pfx___x64_sys_openat+0x10/0x10 [ 736.848136] do_syscall_64+0xbf/0x420 [ 736.848161] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 736.848186] RIP: 0033:0x7f788000fa04 [ 736.848205] 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 [ 736.848227] RSP: 002b:00007f787d5d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 736.848250] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788000fa04 [ 736.848266] RDX: 0000000000000002 RSI: 00007f787d5d2000 RDI: 00000000ffffff9c [ 736.848280] RBP: 00007f787d5d2000 R08: 0000000000000000 R09: ffffffffffffffff [ 736.848294] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 736.848308] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 736.848343] 14:12:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 18) 14:12:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 19) 14:12:35 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) 14:12:35 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x8) 14:12:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x3, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:35 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r1, 0x1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) fcntl$setlease(r1, 0x400, 0x1) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$BTRFS_IOC_INO_PATHS(r2, 0xc0389423, &(0x7f0000000040)={0x1, 0x20, [0xac8, 0x4fa1e6c9, 0x4, 0x1], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) [ 737.085449] FAULT_INJECTION: forcing a failure. [ 737.085449] name failslab, interval 1, probability 0, space 0, times 0 [ 737.086486] CPU: 0 UID: 0 PID: 7275 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 737.086509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 737.086521] Call Trace: [ 737.086526] [ 737.086533] dump_stack_lvl+0xfa/0x120 [ 737.086572] should_fail_ex+0x4d7/0x5e0 [ 737.086599] ? alloc_empty_file+0x58/0x1e0 [ 737.086621] should_failslab+0xc2/0x120 [ 737.086643] kmem_cache_alloc_noprof+0x69/0x630 [ 737.086662] ? __is_insn_slot_addr+0x136/0x290 [ 737.086686] alloc_empty_file+0x58/0x1e0 [ 737.086709] path_openat+0xee/0x2d60 [ 737.086733] ? kernel_text_address+0x5b/0xc0 [ 737.086759] ? __kernel_text_address+0xd/0x40 [ 737.086783] ? unwind_get_return_address+0x59/0xa0 [ 737.086803] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 737.086829] ? arch_stack_walk+0x9c/0xf0 [ 737.086851] ? perf_trace_lock_acquire+0xc8/0x580 [ 737.086888] ? __pfx_path_openat+0x10/0x10 [ 737.086920] ? perf_trace_lock+0xbb/0x4f0 [ 737.086948] ? perf_trace_lock_acquire+0xc8/0x580 [ 737.086980] do_file_open+0x209/0x460 [ 737.086997] ? __pfx_do_file_open+0x10/0x10 [ 737.087023] ? find_held_lock+0x2b/0x80 [ 737.087038] ? alloc_fd+0x2c1/0x560 [ 737.087054] ? lock_release+0xc8/0x270 [ 737.087076] ? _raw_spin_unlock+0x1e/0x40 [ 737.087094] ? alloc_fd+0x2c1/0x560 [ 737.087118] do_sys_openat2+0xe7/0x210 [ 737.087139] ? __pfx_do_sys_openat2+0x10/0x10 [ 737.087170] __x64_sys_openat+0x142/0x200 [ 737.087191] ? __pfx___x64_sys_openat+0x10/0x10 [ 737.087222] do_syscall_64+0xbf/0x420 [ 737.087238] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 737.087254] RIP: 0033:0x7f788000fa04 [ 737.087266] 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 [ 737.087279] RSP: 002b:00007f787d5d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 737.087292] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788000fa04 [ 737.087302] RDX: 0000000000000002 RSI: 00007f787d5d2000 RDI: 00000000ffffff9c [ 737.087311] RBP: 00007f787d5d2000 R08: 0000000000000000 R09: ffffffffffffffff [ 737.087320] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 737.087329] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 737.087351] [ 737.093292] No source specified [ 737.115268] FAULT_INJECTION: forcing a failure. [ 737.115268] name fail_usercopy, interval 1, probability 0, space 0, times 0 14:12:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x4, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 737.133952] No source specified [ 737.135542] CPU: 1 UID: 0 PID: 7277 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 737.135585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 737.135599] Call Trace: [ 737.135607] [ 737.135616] dump_stack_lvl+0xfa/0x120 [ 737.135661] should_fail_ex+0x4d7/0x5e0 [ 737.135696] strncpy_from_user+0x3b/0x2f0 [ 737.135737] do_getname+0x70/0x3d0 [ 737.135774] do_sys_openat2+0xa0/0x210 [ 737.135808] ? __pfx_do_sys_openat2+0x10/0x10 [ 737.135858] __x64_sys_openat+0x142/0x200 [ 737.135892] ? __pfx___x64_sys_openat+0x10/0x10 [ 737.135942] do_syscall_64+0xbf/0x420 [ 737.135968] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 737.135992] RIP: 0033:0x7f277beeaa04 [ 737.136011] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 737.136033] RSP: 002b:00007f27794aced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 737.136055] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277beeaa04 [ 737.136071] RDX: 0000000000000002 RSI: 00007f27794ad000 RDI: 00000000ffffff9c [ 737.136085] RBP: 00007f27794ad000 R08: 0000000000000000 R09: ffffffffffffffff [ 737.136099] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 737.136113] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 737.136149] [ 737.158162] No source specified [ 737.177459] No source specified 14:12:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:45 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x7, 0xffffce63, 0x2, 0xb067, 0x7}) 14:12:45 executing program 6: r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000080)={0x7, 0xfffffffffffffffa, 0x2, 0x0, 0x0, [{{r1}, 0x6}, {{r0}, 0xff}]}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) 14:12:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 20) 14:12:45 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 19) 14:12:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x5, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:45 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x9) [ 746.888657] No source specified [ 746.890978] loop3: detected capacity change from 0 to 512 [ 746.892602] No source specified [ 746.899381] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 746.904273] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 746.904956] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 746.908617] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 746.918453] FAULT_INJECTION: forcing a failure. [ 746.918453] name failslab, interval 1, probability 0, space 0, times 0 [ 746.919510] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 746.920422] loop3: lost filesystem error report for type 5 error -117 [ 746.920600] EXT4-fs (loop3): error count since last fsck: 1 [ 746.921498] EXT4-fs (loop3): initial error at time 1769955165: __ext4_get_inode_loc:4808 [ 746.922133] EXT4-fs (loop3): last error at time 1769955165: __ext4_get_inode_loc:4808 [ 746.923211] CPU: 1 UID: 0 PID: 7309 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 746.923229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 746.923237] Call Trace: [ 746.923241] [ 746.923246] dump_stack_lvl+0xfa/0x120 [ 746.923275] should_fail_ex+0x4d7/0x5e0 [ 746.923296] ? alloc_empty_file+0x58/0x1e0 [ 746.923314] should_failslab+0xc2/0x120 [ 746.923331] kmem_cache_alloc_noprof+0x69/0x630 [ 746.923346] ? __is_insn_slot_addr+0x136/0x290 [ 746.923365] alloc_empty_file+0x58/0x1e0 [ 746.923384] path_openat+0xee/0x2d60 [ 746.923400] ? kernel_text_address+0x5b/0xc0 [ 746.923419] ? __kernel_text_address+0xd/0x40 [ 746.923430] No source specified [ 746.923435] ? unwind_get_return_address+0x59/0xa0 [ 746.923452] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 746.923472] ? arch_stack_walk+0x9c/0xf0 [ 746.923489] ? perf_trace_lock_acquire+0xc8/0x580 [ 746.923510] ? __pfx_path_openat+0x10/0x10 [ 746.923526] ? perf_trace_lock+0xbb/0x4f0 [ 746.923543] ? perf_trace_lock_acquire+0xc8/0x580 [ 746.923571] do_file_open+0x209/0x460 [ 746.923586] ? __pfx_do_file_open+0x10/0x10 [ 746.923609] ? find_held_lock+0x2b/0x80 [ 746.923621] ? alloc_fd+0x2c1/0x560 [ 746.923636] ? lock_release+0xc8/0x270 [ 746.923655] ? _raw_spin_unlock+0x1e/0x40 [ 746.923671] ? alloc_fd+0x2c1/0x560 [ 746.923692] do_sys_openat2+0xe7/0x210 [ 746.923710] ? __pfx_do_sys_openat2+0x10/0x10 [ 746.923731] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 746.923747] ? irqentry_exit+0x17b/0x650 [ 746.923770] __x64_sys_openat+0x142/0x200 [ 746.923788] ? __pfx___x64_sys_openat+0x10/0x10 [ 746.923811] ? trace_hardirqs_on+0x4b/0x110 [ 746.923832] do_syscall_64+0xbf/0x420 [ 746.923845] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 746.923859] RIP: 0033:0x7f277beeaa04 [ 746.923870] 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 [ 746.923882] RSP: 002b:00007f27794aced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 746.923894] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277beeaa04 [ 746.923903] RDX: 0000000000000002 RSI: 00007f27794ad000 RDI: 00000000ffffff9c [ 746.923911] RBP: 00007f27794ad000 R08: 0000000000000000 R09: ffffffffffffffff [ 746.923919] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 746.923926] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 746.923945] [ 746.925013] EXT4-fs (loop3): get root inode failed [ 746.925025] EXT4-fs (loop3): mount failed [ 746.954404] No source specified 14:12:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 746.985953] No source specified 14:12:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 21) [ 746.994839] No source specified 14:12:45 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 20) [ 747.070678] FAULT_INJECTION: forcing a failure. [ 747.070678] name failslab, interval 1, probability 0, space 0, times 0 [ 747.071539] CPU: 1 UID: 0 PID: 7322 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 747.071559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.071567] Call Trace: [ 747.071572] [ 747.071577] dump_stack_lvl+0xfa/0x120 [ 747.071603] should_fail_ex+0x4d7/0x5e0 [ 747.071624] ? security_file_alloc+0x35/0x130 [ 747.071641] should_failslab+0xc2/0x120 [ 747.071658] kmem_cache_alloc_noprof+0x69/0x630 [ 747.071673] ? __create_object+0x59/0x80 [ 747.071694] security_file_alloc+0x35/0x130 [ 747.071711] init_file+0x95/0x480 [ 747.071729] alloc_empty_file+0x76/0x1e0 [ 747.071748] path_openat+0xee/0x2d60 [ 747.071765] ? kernel_text_address+0x5b/0xc0 [ 747.071783] ? __kernel_text_address+0xd/0x40 [ 747.071800] ? unwind_get_return_address+0x59/0xa0 [ 747.071814] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 747.071833] ? arch_stack_walk+0x9c/0xf0 [ 747.071850] ? perf_trace_lock_acquire+0xc8/0x580 [ 747.071870] ? __pfx_path_openat+0x10/0x10 [ 747.071886] ? perf_trace_lock+0xbb/0x4f0 [ 747.071903] ? perf_trace_lock_acquire+0xc8/0x580 [ 747.071925] do_file_open+0x209/0x460 [ 747.071940] ? __pfx_do_file_open+0x10/0x10 [ 747.071963] ? find_held_lock+0x2b/0x80 [ 747.071976] ? alloc_fd+0x2c1/0x560 [ 747.071991] ? lock_release+0xc8/0x270 [ 747.072010] ? _raw_spin_unlock+0x1e/0x40 [ 747.072026] ? alloc_fd+0x2c1/0x560 [ 747.072048] do_sys_openat2+0xe7/0x210 [ 747.072066] ? __pfx_do_sys_openat2+0x10/0x10 [ 747.072093] __x64_sys_openat+0x142/0x200 [ 747.072111] ? __pfx___x64_sys_openat+0x10/0x10 [ 747.072139] do_syscall_64+0xbf/0x420 [ 747.072153] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 747.072166] RIP: 0033:0x7f788000fa04 [ 747.072177] 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 [ 747.072189] RSP: 002b:00007f787d5d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 747.072202] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788000fa04 [ 747.072210] RDX: 0000000000000002 RSI: 00007f787d5d2000 RDI: 00000000ffffff9c [ 747.072218] RBP: 00007f787d5d2000 R08: 0000000000000000 R09: ffffffffffffffff [ 747.072226] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 747.072233] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 747.072252] 14:12:45 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) syz_open_dev$sg(&(0x7f0000000000), 0x8, 0x210400) 14:12:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xe01, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x6, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 747.114452] No source specified 14:12:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:45 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x10) [ 747.119953] No source specified [ 747.129750] No source specified [ 747.130450] No source specified [ 747.148000] loop7: detected capacity change from 0 to 512 14:12:45 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, 0x85) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r5, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r5, 0x1) bind$inet6(r5, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) fchown(0xffffffffffffffff, 0x0, 0x0) setxattr$system_posix_acl(&(0x7f0000000480)='./file0\x00', &(0x7f0000000540)='system.posix_acl_default\x00', &(0x7f0000000640)=ANY=[@ANYBLOB="02000000010001000000000002000600", @ANYRES32=0xee00, @ANYBLOB="040000000000000008000200", @ANYRES32=0x0, @ANYBLOB="080029c1", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32, @ANYBLOB='\b\x00\a\x00', @ANYRES32, @ANYBLOB="08000500", @ANYRES32, @ANYBLOB="08000400", @ANYRES32, @ANYBLOB="0800b347", @ANYRES32, @ANYBLOB="f2ff0435a82aa4b4a14d77ef99f61c406d979ffdd98fc0b6be8f397b089aafad2114b75c51b11d0811d0bceefb1ac802c9c72c8e0e0f30", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB="10000000000000002000000000000000"], 0x7c, 0x0) r6 = openat$cgroup_pressure(r4, &(0x7f0000000e80)='io.pressure\x00', 0x2, 0x0) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmmsg$unix(r2, &(0x7f0000001000)=[{{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000200)="dbc22582a8e1dfc313fd935ef6cffb788625a48da357d0", 0x17}, {&(0x7f0000000240)="e42c33b6a287d92437a38e40283cfaba3998d1b7f78f14", 0x17}, {&(0x7f0000000280)="b5eb1b15f04e8245a8d7871baa2a8e5b4d18fcca4120c02a4728510ac1042c07720fb14d0642b79675cfa10b4767b1bf22085847a81bd2219ea7bb0f0d13374ed4395cb655ae06b785ce355d06617a04f94d6f5df123550f53495dad6f54f0c23c9bd8d771a9719c270e8508c07736b627a1322eea1908d5620f7e327c3cf4839194b8e4890b01335fa2cee3c63e7823044bdaf185a0b2aeb0b2651adc230e8ca8747067ba64c49ea1f682e4dc136fce4111d23435345f1016e0a17113a15eafbbb311bff72c5cc2c6bec5e0cbc7095b549c061d976f5d90d6547d844948216d606b00799301b01c05f1884dd33ba519ebb68d", 0xf3}, {&(0x7f0000000380)="984fb8895f2b751d676265c849f8d2dea0fcbab69ec2df6f33691b9d2a09399877b3cd0ab15df1310fe843eb70a57a8936a81309d520a165cf2dbffba943e890b22ac620040b904f8bf107a6ca9558421ffafc497e49dd367fc79d7d19c3de2f644d41ce5fbb29055a24c9f69a3bb1fdef50c2f7fd678aae8e7ecf33fadfaf2db128b0772064ff03c829bfa676d6120b474d5d74c82a71e736dcf3ab62430a7053660aa7f15c8919d60a83ab4a58dafc46915cdaf6bde8d815469345fdada0727c204f5153c4c4", 0xc7}], 0x4, &(0x7f0000000ac0)=[@rights={{0x2c, 0x1, 0x1, [r2, 0xffffffffffffffff, r1, r1, r0, r1, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r1, r0, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r5]}}], 0xc0, 0x80}}, {{&(0x7f0000000b80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000c00)="c78aff329e35dee90432562e0f7aa33fe743d8d23c79d2d00ff157571cca3224a320ec3ab94c9e8fd6ef5875b155e928fd948cc4221de8d962128a2981538f07325f", 0x42}], 0x1, &(0x7f0000000ec0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r3, r0, r3]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r3, r6, r3, r7]}}], 0x108, 0x20000800}}], 0x2, 0x11) ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f00000000c0)={0x0, 0x1, 0xffffffff7fffffff, 0xff}) dup3(r1, r3, 0x0) 14:12:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x5c0d, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 22) [ 747.201597] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 747.208043] No source specified [ 747.210595] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.211417] No source specified [ 747.211907] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 747.213445] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 747.224762] No source specified [ 747.227038] No source specified [ 747.232913] loop3: detected capacity change from 0 to 512 [ 747.242605] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 747.247153] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.247849] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 747.248505] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 747.249245] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 747.265707] loop7: lost filesystem error report for type 5 error -117 [ 747.267625] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 747.268588] EXT4-fs (loop7): error count since last fsck: 1 [ 747.269898] EXT4-fs (loop7): initial error at time 1769955165: __ext4_get_inode_loc:4808 [ 747.271100] EXT4-fs (loop7): last error at time 1769955165: __ext4_get_inode_loc:4808 [ 747.272681] EXT4-fs (loop7): get root inode failed [ 747.272810] loop3: lost filesystem error report for type 5 error -117 [ 747.273402] EXT4-fs (loop7): mount failed [ 747.273579] EXT4-fs (loop3): error count since last fsck: 1 [ 747.275135] EXT4-fs (loop3): initial error at time 1769955165: __ext4_get_inode_loc:4808 [ 747.275775] EXT4-fs (loop3): last error at time 1769955165: __ext4_get_inode_loc:4808 [ 747.279724] EXT4-fs (loop3): get root inode failed [ 747.280113] EXT4-fs (loop3): mount failed 14:12:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x7, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 747.330484] No source specified [ 747.333034] No source specified [ 747.335989] No source specified [ 747.339037] No source specified 14:12:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 23) 14:12:45 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x41001, 0x0, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = accept4$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @none}, &(0x7f0000000040)=0xe, 0x80000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) socket$inet6_tcp(0xa, 0x1, 0x0) 14:12:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 747.417061] FAULT_INJECTION: forcing a failure. [ 747.417061] name failslab, interval 1, probability 0, space 0, times 0 [ 747.424605] CPU: 1 UID: 0 PID: 7357 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 747.424623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.424630] Call Trace: [ 747.424635] [ 747.424639] dump_stack_lvl+0xfa/0x120 [ 747.424666] should_fail_ex+0x4d7/0x5e0 [ 747.424685] ? __kernfs_new_node+0xd3/0x940 [ 747.424705] should_failslab+0xc2/0x120 [ 747.424722] kmem_cache_alloc_noprof+0x69/0x630 [ 747.424742] __kernfs_new_node+0xd3/0x940 [ 747.424763] ? __lock_acquire+0x451/0x2250 [ 747.424784] ? __pfx___kernfs_new_node+0x10/0x10 [ 747.424807] ? lock_acquire+0x15e/0x2d0 [ 747.424822] ? kernfs_root+0x23/0x2a0 [ 747.424833] ? find_held_lock+0x2b/0x80 [ 747.424845] ? kernfs_root+0xee/0x2a0 [ 747.424856] ? lock_release+0xc8/0x270 [ 747.424871] ? lock_is_held_type+0x9e/0x120 [ 747.424894] kernfs_new_node+0x13c/0x1e0 [ 747.424916] kernfs_create_dir_ns+0x4d/0x1a0 [ 747.424933] internal_create_group+0x440/0xeb0 [ 747.424947] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 747.424972] ? __pfx_internal_create_group+0x10/0x10 [ 747.424983] ? blk_validate_limits+0xe47/0x15d0 [ 747.425005] ? lock_is_held_type+0x9e/0x120 [ 747.425026] loop_configure+0xc46/0x15a0 [ 747.425060] ? __pfx_loop_configure+0x10/0x10 [ 747.425087] ? avc_has_extended_perms+0x107/0xf20 [ 747.425105] ? find_held_lock+0x2b/0x80 [ 747.425117] ? avc_has_extended_perms+0x23b/0xf20 [ 747.425134] ? lock_release+0xc8/0x270 [ 747.425152] lo_ioctl+0x674/0x1cb0 [ 747.425170] ? __pfx_lo_ioctl+0x10/0x10 [ 747.425184] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 747.425205] ? __pfx_perf_trace_lock+0x10/0x10 [ 747.425225] ? perf_trace_lock_acquire+0xc8/0x580 [ 747.425244] ? perf_trace_lock+0xbb/0x4f0 [ 747.425262] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 747.425285] ? blkdev_common_ioctl+0x1c3/0x2860 [ 747.425326] ? debug_mutex_wake_waiter+0x90/0x330 [ 747.425338] ? __fget_files+0x34/0x3b0 [ 747.425353] ? find_held_lock+0x2b/0x80 [ 747.425365] ? __fget_files+0x203/0x3b0 [ 747.425381] ? __pfx_lo_ioctl+0x10/0x10 [ 747.425395] blkdev_ioctl+0x365/0x6d0 [ 747.425413] ? __pfx_blkdev_ioctl+0x10/0x10 [ 747.425431] ? selinux_file_ioctl+0xb9/0x280 [ 747.425447] ? __pfx_blkdev_ioctl+0x10/0x10 [ 747.425467] __x64_sys_ioctl+0x18f/0x210 [ 747.425482] do_syscall_64+0xbf/0x420 [ 747.425496] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 747.425509] RIP: 0033:0x7f788005c8d7 [ 747.425519] 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 [ 747.425532] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 747.425544] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 747.425557] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 747.425564] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 747.425571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 747.425579] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 747.425598] [ 747.456365] No source specified [ 747.461919] No source specified [ 747.524410] loop3: detected capacity change from 0 to 512 [ 747.533468] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 747.537006] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.538036] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 747.544154] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 747.549011] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 747.554151] loop3: lost filesystem error report for type 5 error -117 [ 747.554505] EXT4-fs (loop3): get root inode failed [ 747.555034] EXT4-fs (loop3): error count since last fsck: 1 [ 747.555050] EXT4-fs (loop3): initial error at time 1769955166: __ext4_get_inode_loc:4808 [ 747.555066] EXT4-fs (loop3): last error at time 1769955166: __ext4_get_inode_loc:4808 [ 747.584326] EXT4-fs (loop3): mount failed [ 753.092755] Bluetooth: hci4: command 0x0406 tx timeout 14:12:56 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 21) 14:12:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 24) 14:12:56 executing program 4: mq_notify(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x19, 0x1, @thr={&(0x7f0000000000)="b33f3c2dbf83571647da42aaea839c8b3eb67ec6334d5964b4827f5ac3b15525fb0933cb430a0ccd77e8dd3b72ba82f73b2ced8102317689e28885aed6c3f254072a110c7de35a2b580f9ee361e53ef8472cfe6ce8d1c1ddbf5cbe8626617ab123d700553c", &(0x7f0000000080)="a479bf1fd9aa50d4180af50fbc38791598dce41a7d4d"}}) perf_event_open(&(0x7f0000000340)={0x5, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x183, 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, @perf_bp={&(0x7f0000000280), 0xc}, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x301000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000240)={0xc0000002}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) close_range(0xffffffffffffffff, r4, 0x2) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r3, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r3, 0x1) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) fchdir(r3) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000100)="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") 14:12:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x80000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:56 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xf0) 14:12:56 executing program 6: perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) 14:12:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x8, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 758.173055] FAULT_INJECTION: forcing a failure. [ 758.173055] name failslab, interval 1, probability 0, space 0, times 0 [ 758.174735] CPU: 1 UID: 0 PID: 7381 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 758.174764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 758.174778] Call Trace: [ 758.174786] [ 758.174794] dump_stack_lvl+0xfa/0x120 [ 758.174839] should_fail_ex+0x4d7/0x5e0 [ 758.174874] ? security_file_alloc+0x35/0x130 [ 758.174903] should_failslab+0xc2/0x120 [ 758.174934] kmem_cache_alloc_noprof+0x69/0x630 [ 758.174959] ? __create_object+0x59/0x80 [ 758.174998] security_file_alloc+0x35/0x130 [ 758.175028] init_file+0x95/0x480 [ 758.175061] alloc_empty_file+0x76/0x1e0 [ 758.175095] path_openat+0xee/0x2d60 [ 758.175125] ? kernel_text_address+0x5b/0xc0 [ 758.175157] ? __kernel_text_address+0xd/0x40 [ 758.175187] ? unwind_get_return_address+0x59/0xa0 [ 758.175212] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 758.175245] ? arch_stack_walk+0x9c/0xf0 [ 758.175275] ? perf_trace_lock_acquire+0xc8/0x580 [ 758.175311] ? __pfx_path_openat+0x10/0x10 [ 758.175341] ? perf_trace_lock+0xbb/0x4f0 [ 758.175372] ? perf_trace_lock_acquire+0xc8/0x580 [ 758.175413] do_file_open+0x209/0x460 [ 758.175441] ? __pfx_do_file_open+0x10/0x10 [ 758.175484] ? find_held_lock+0x2b/0x80 [ 758.175506] ? alloc_fd+0x2c1/0x560 [ 758.175533] ? lock_release+0xc8/0x270 [ 758.175576] ? _raw_spin_unlock+0x1e/0x40 [ 758.175604] ? alloc_fd+0x2c1/0x560 [ 758.175643] do_sys_openat2+0xe7/0x210 [ 758.175677] ? __pfx_do_sys_openat2+0x10/0x10 [ 758.175727] __x64_sys_openat+0x142/0x200 [ 758.175760] ? __pfx___x64_sys_openat+0x10/0x10 [ 758.175811] do_syscall_64+0xbf/0x420 [ 758.175836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 758.175860] RIP: 0033:0x7f277beeaa04 [ 758.175878] 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 [ 758.175900] RSP: 002b:00007f27794aced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 758.175921] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277beeaa04 [ 758.175937] RDX: 0000000000000002 RSI: 00007f27794ad000 RDI: 00000000ffffff9c [ 758.175951] RBP: 00007f27794ad000 R08: 0000000000000000 R09: ffffffffffffffff [ 758.175965] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 758.175978] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 758.176013] [ 758.208913] No source specified [ 758.218044] No source specified [ 758.219433] No source specified [ 758.222425] No source specified 14:12:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x9, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:12:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x80000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:12:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xe0ffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 758.321554] loop3: detected capacity change from 0 to 512 [ 758.349304] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 758.359072] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 758.360651] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 758.373169] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 758.386224] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 758.388276] loop3: lost filesystem error report for type 5 error -117 [ 758.388604] EXT4-fs (loop3): error count since last fsck: 1 [ 758.390724] EXT4-fs (loop3): initial error at time 1769955177: __ext4_get_inode_loc:4808 [ 758.392129] EXT4-fs (loop3): last error at time 1769955177: __ext4_get_inode_loc:4808 [ 758.402686] EXT4-fs (loop3): get root inode failed [ 758.403427] EXT4-fs (loop3): mount failed 14:12:57 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x300) 14:12:57 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8060, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 758.432445] No source specified [ 758.459888] No source specified [ 758.485703] No source specified [ 758.490790] No source specified 14:13:08 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x500) 14:13:08 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 22) 14:13:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 25) 14:13:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xf, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:08 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = socket$inet(0x2, 0x80000, 0x4) fcntl$notify(r1, 0x402, 0x80000008) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x3, 0x2, 0x401, 0x0, 0x0, {0x5, 0x0, 0x7}, [""]}, 0x14}}, 0x0) 14:13:08 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) recvmmsg$unix(r2, &(0x7f0000002900)=[{{&(0x7f00000000c0)=@abs, 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000140)=""/65, 0x41}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2}}, {{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000002200)=""/93, 0x5d}], 0x2, &(0x7f00000022c0)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd0}}, {{&(0x7f00000023c0), 0x6e, &(0x7f0000002480)=[{&(0x7f0000002440)=""/57, 0x39}], 0x1, &(0x7f00000024c0)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x128}}, {{&(0x7f0000002600)=@abs, 0x6e, &(0x7f0000002680)}}, {{&(0x7f00000026c0), 0x6e, &(0x7f0000002840)=[{&(0x7f0000002740)=""/237, 0xed}], 0x1, &(0x7f0000002880)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x5, 0x20, &(0x7f0000002a40)) dup3(r0, r2, 0x0) 14:13:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xe0ffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 769.891893] No source specified [ 769.896837] No source specified [ 769.944894] No source specified [ 769.949230] No source specified [ 769.966010] loop7: detected capacity change from 0 to 512 14:13:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 769.993040] FAULT_INJECTION: forcing a failure. [ 769.993040] name failslab, interval 1, probability 0, space 0, times 0 14:13:08 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r4, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r4, 0x1) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000000c0)=0x1000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x7, 0x3, 0x93, 0x1f, 0x0, 0x9, 0x4304, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffb, 0x4, @perf_config_ext={0x6, 0x7}, 0x5612c, 0x2, 0x8001, 0x1, 0xff, 0x9, 0x9, 0x0, 0xca, 0x0, 0x24}, r5, 0xb, r0, 0x0) dup3(r1, r3, 0x0) [ 770.009642] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 770.012177] CPU: 1 UID: 0 PID: 7440 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 770.012209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 770.012223] Call Trace: [ 770.012230] [ 770.012238] dump_stack_lvl+0xfa/0x120 [ 770.012282] should_fail_ex+0x4d7/0x5e0 [ 770.012316] ? __kernfs_new_node+0xd3/0x940 [ 770.012351] should_failslab+0xc2/0x120 [ 770.012380] kmem_cache_alloc_noprof+0x69/0x630 [ 770.012405] ? perf_trace_lock+0xbb/0x4f0 [ 770.012444] __kernfs_new_node+0xd3/0x940 [ 770.012477] ? __lock_acquire+0x451/0x2250 [ 770.012513] ? __pfx___kernfs_new_node+0x10/0x10 [ 770.012564] ? lock_acquire+0x15e/0x2d0 [ 770.012592] ? kernfs_root+0x23/0x2a0 [ 770.012612] ? find_held_lock+0x2b/0x80 [ 770.012635] ? kernfs_root+0xee/0x2a0 [ 770.012655] ? lock_release+0xc8/0x270 [ 770.012682] ? lock_is_held_type+0x9e/0x120 [ 770.012724] kernfs_new_node+0x13c/0x1e0 [ 770.012755] __kernfs_create_file+0x55/0x360 [ 770.012791] sysfs_add_file_mode_ns+0x21c/0x430 [ 770.012830] ? __pfx_dev_attr_store+0x10/0x10 [ 770.012862] internal_create_group+0x662/0xeb0 [ 770.012897] ? __pfx_internal_create_group+0x10/0x10 [ 770.012919] ? blk_validate_limits+0xe47/0x15d0 [ 770.012958] ? lock_is_held_type+0x9e/0x120 [ 770.012996] loop_configure+0xc46/0x15a0 [ 770.013056] ? __pfx_loop_configure+0x10/0x10 [ 770.013105] ? avc_has_extended_perms+0x107/0xf20 [ 770.013139] ? find_held_lock+0x2b/0x80 [ 770.013160] ? avc_has_extended_perms+0x23b/0xf20 [ 770.013192] ? lock_release+0xc8/0x270 [ 770.013226] lo_ioctl+0x674/0x1cb0 [ 770.013255] ? perf_trace_lock_acquire+0xc8/0x580 [ 770.013289] ? __pfx_lo_ioctl+0x10/0x10 [ 770.013313] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 770.013343] ? __lock_acquire+0x451/0x2250 [ 770.013377] ? __pfx_perf_trace_lock+0x10/0x10 [ 770.013415] ? lock_acquire+0x15e/0x2d0 [ 770.013443] ? __virt_addr_valid+0x1c6/0x5d0 [ 770.013472] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 770.013506] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 770.013545] ? blkdev_common_ioctl+0x1c3/0x2860 [ 770.013620] ? debug_mutex_wake_waiter+0x90/0x330 [ 770.013642] ? __fget_files+0x34/0x3b0 [ 770.013669] ? find_held_lock+0x2b/0x80 [ 770.013691] ? __fget_files+0x203/0x3b0 [ 770.013720] ? __pfx_lo_ioctl+0x10/0x10 [ 770.013746] blkdev_ioctl+0x365/0x6d0 [ 770.013779] ? __pfx_blkdev_ioctl+0x10/0x10 [ 770.013814] ? selinux_file_ioctl+0xb9/0x280 [ 770.013841] ? __pfx_blkdev_ioctl+0x10/0x10 [ 770.013877] __x64_sys_ioctl+0x18f/0x210 [ 770.013904] do_syscall_64+0xbf/0x420 [ 770.013929] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 770.013972] RIP: 0033:0x7f788005c8d7 [ 770.013991] 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 [ 770.014012] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 770.014034] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 770.014050] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 770.014063] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 770.014077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 770.014090] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 770.014125] [ 770.019636] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 770.046733] loop3: detected capacity change from 0 to 512 14:13:08 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x600) 14:13:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 770.111867] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 770.119165] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 770.126765] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 770.128915] loop7: lost filesystem error report for type 5 error -117 [ 770.129641] EXT4-fs (loop7): error count since last fsck: 1 [ 770.131605] EXT4-fs (loop7): initial error at time 1769955188: __ext4_get_inode_loc:4808 [ 770.132872] EXT4-fs (loop7): last error at time 1769955188: __ext4_get_inode_loc:4808 [ 770.134756] EXT4-fs (loop7): get root inode failed [ 770.135845] EXT4-fs (loop7): mount failed [ 770.162929] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 770.167191] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 770.180702] No source specified [ 770.190507] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 770.197854] No source specified [ 770.237473] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 770.263404] No source specified [ 770.265008] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 770.266833] loop3: lost filesystem error report for type 5 error -117 [ 770.267606] EXT4-fs (loop3): error count since last fsck: 1 [ 770.269463] EXT4-fs (loop3): initial error at time 1769955188: __ext4_get_inode_loc:4808 [ 770.270713] EXT4-fs (loop3): last error at time 1769955188: __ext4_get_inode_loc:4808 [ 770.276348] No source specified [ 770.287680] EXT4-fs (loop3): get root inode failed [ 770.288441] EXT4-fs (loop3): mount failed [ 779.246774] No source specified 14:13:17 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x700) 14:13:17 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:13:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 26) 14:13:17 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000100)={'syztnl0\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x4, 0x1, 0x81, 0x8001, 0x72, @local, @private0, 0x40, 0x0, 0x4, 0x1}}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000280)={'sit0\x00', &(0x7f0000000200)={'syztnl0\x00', r3, 0x2d, 0x7, 0x60, 0x4, 0xd, @private2={0xfc, 0x2, '\x00', 0x1}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7800, 0x1, 0x0, 0x9}}) shutdown(r1, 0x1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_POLL_REMOVE={0x7, 0x3, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x0, {0x0, r4}}, 0x3) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r5, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r5, &(0x7f0000000000)) dup3(r0, r6, 0x0) 14:13:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xbb, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:17 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 23) 14:13:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10e0000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 779.250187] No source specified 14:13:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xf0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:17 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x900) [ 779.291206] No source specified [ 779.313002] FAULT_INJECTION: forcing a failure. [ 779.313002] name failslab, interval 1, probability 0, space 0, times 0 [ 779.313983] No source specified [ 779.314759] CPU: 0 UID: 0 PID: 7484 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 779.314790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 779.314805] Call Trace: [ 779.314814] [ 779.314823] dump_stack_lvl+0xfa/0x120 [ 779.314870] should_fail_ex+0x4d7/0x5e0 [ 779.314907] ? __kernfs_new_node+0xd3/0x940 [ 779.314945] should_failslab+0xc2/0x120 [ 779.314977] kmem_cache_alloc_noprof+0x69/0x630 [ 779.315013] __kernfs_new_node+0xd3/0x940 [ 779.315049] ? __lock_acquire+0x451/0x2250 [ 779.315088] ? __pfx___kernfs_new_node+0x10/0x10 [ 779.315133] ? lock_acquire+0x15e/0x2d0 [ 779.315164] ? kernfs_root+0x23/0x2a0 [ 779.315186] ? find_held_lock+0x2b/0x80 [ 779.315210] ? kernfs_root+0xee/0x2a0 [ 779.315231] ? lock_release+0xc8/0x270 [ 779.315260] ? lock_is_held_type+0x9e/0x120 [ 779.315305] kernfs_new_node+0x13c/0x1e0 [ 779.315340] kernfs_create_dir_ns+0x4d/0x1a0 [ 779.315373] internal_create_group+0x440/0xeb0 [ 779.315399] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 779.315447] ? __pfx_internal_create_group+0x10/0x10 [ 779.315470] ? blk_validate_limits+0xe47/0x15d0 [ 779.315512] ? lock_is_held_type+0x9e/0x120 [ 779.315553] loop_configure+0xc46/0x15a0 [ 779.315625] ? __pfx_loop_configure+0x10/0x10 [ 779.315677] ? avc_has_extended_perms+0x107/0xf20 [ 779.315713] ? find_held_lock+0x2b/0x80 [ 779.315737] ? avc_has_extended_perms+0x23b/0xf20 [ 779.315770] ? lock_release+0xc8/0x270 [ 779.315807] lo_ioctl+0x674/0x1cb0 [ 779.315839] ? perf_trace_lock_acquire+0xc8/0x580 [ 779.315879] ? __pfx_lo_ioctl+0x10/0x10 [ 779.315905] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 779.315937] ? __lock_acquire+0x451/0x2250 [ 779.315974] ? __pfx_perf_trace_lock+0x10/0x10 [ 779.316015] ? lock_acquire+0x15e/0x2d0 [ 779.316046] ? __virt_addr_valid+0x1c6/0x5d0 [ 779.316076] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 779.316113] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 779.316155] ? blkdev_common_ioctl+0x1c3/0x2860 [ 779.316235] ? debug_mutex_wake_waiter+0x90/0x330 [ 779.316259] ? __fget_files+0x34/0x3b0 [ 779.316288] ? find_held_lock+0x2b/0x80 [ 779.316312] ? __fget_files+0x203/0x3b0 [ 779.316343] ? __pfx_lo_ioctl+0x10/0x10 [ 779.316370] blkdev_ioctl+0x365/0x6d0 [ 779.316406] ? __pfx_blkdev_ioctl+0x10/0x10 [ 779.316443] ? selinux_file_ioctl+0xb9/0x280 [ 779.316472] ? __pfx_blkdev_ioctl+0x10/0x10 [ 779.316511] __x64_sys_ioctl+0x18f/0x210 [ 779.316540] do_syscall_64+0xbf/0x420 [ 779.316566] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 779.316592] RIP: 0033:0x7f277bf378d7 [ 779.316611] 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 [ 779.316634] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 779.316658] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 779.316674] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 779.316688] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 779.316703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 779.316717] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 779.316755] [ 779.324159] loop7: detected capacity change from 0 to 512 [ 779.384406] loop3: detected capacity change from 0 to 512 [ 779.420862] No source specified 14:13:18 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={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, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) r2 = fork() ptrace(0x10, r2) ptrace$peekuser(0x3, r2, 0x6) bind$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000280)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r5, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r5, 0x1) bind$inet6(r5, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r6 = inotify_init1(0x81000) sendmmsg$unix(r1, &(0x7f0000000400)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="aa576a2df4e99b28d2018647e4494d8df820a50a74bb5fa6e7f0c95e207fd943d573533dae002c752db44cb908e32f8f859973ed0945d29745c1239544c6c778e06c593197576b683c6cc97571d01a526653da09499baf3f1cafc17b5b3c14d71f2f13e41f0917409d8a7a326978c0bc9ee624e91316dbd8270caef1eeaca76fd2124a17907b89a121fd7cbb175f06195e8c", 0x92}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="28000000000000000100000001000000cffba93794ed8bfe1ba1d8cce19f6a1a7f2785ea02124304388a914f1b78779b8195e0924b7e68288acb92584c356206d067a28ef2c740ad0a0b97ae30f428eed3a5b07686795d8dc65c397f7fd74ece40de4ec94a54925be004e11bed1bc87590cceee7a7922aa448b103f9f1e7077ff898bdfc", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYBLOB="34000000000000000100000001000000", @ANYRES32=r0, @ANYRES32, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB='\x00\x00\x00\x00'], 0x60, 0x4004010}}], 0x1, 0x4000105) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x6, 0x7, 0x4, 0x2, 0x0, 0x80000001, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfb8f, 0x1, @perf_bp={&(0x7f0000000000), 0x7}, 0x4004, 0x1, 0xb30b, 0x5, 0x1, 0xec, 0x7fff, 0x0, 0x2, 0x0, 0x9}, r2, 0xffffffffffffffff, r0, 0x6) [ 779.429646] No source specified [ 779.436715] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 779.438338] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.439838] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 779.449309] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 779.457954] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 779.460005] loop3: lost filesystem error report for type 5 error -117 [ 779.460614] EXT4-fs (loop3): error count since last fsck: 1 [ 779.462723] EXT4-fs (loop3): initial error at time 1769955198: __ext4_get_inode_loc:4808 [ 779.464101] EXT4-fs (loop3): last error at time 1769955198: __ext4_get_inode_loc:4808 [ 779.476741] EXT4-fs (loop3): get root inode failed [ 779.477624] EXT4-fs (loop3): mount failed 14:13:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x300, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 779.551316] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 779.560982] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.562409] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 779.569868] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 779.577008] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 779.586642] loop7: lost filesystem error report for type 5 error -117 [ 779.587113] EXT4-fs (loop7): get root inode failed [ 779.588178] EXT4-fs (loop7): error count since last fsck: 1 [ 779.588207] EXT4-fs (loop7): initial error at time 1769955198: __ext4_get_inode_loc:4808 [ 779.588237] EXT4-fs (loop7): last error at time 1769955198: __ext4_get_inode_loc:4808 [ 779.593518] No source specified [ 779.597527] No source specified [ 779.603653] EXT4-fs (loop7): mount failed [ 779.615394] No source specified [ 779.619982] No source specified 14:13:26 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x107e) 14:13:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 27) 14:13:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 24) 14:13:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x500, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:26 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x9) close_range(r0, r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r2) 14:13:26 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000003, 0x10, r3, 0x9e09b000) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r1, r0, 0x0) dup3(r0, r2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) fcntl$setstatus(r4, 0x4, 0x6400) [ 788.059479] FAULT_INJECTION: forcing a failure. [ 788.059479] name failslab, interval 1, probability 0, space 0, times 0 [ 788.060382] CPU: 0 UID: 0 PID: 7528 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 788.060398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 788.060406] Call Trace: [ 788.060411] [ 788.060416] dump_stack_lvl+0xfa/0x120 [ 788.060445] should_fail_ex+0x4d7/0x5e0 [ 788.060467] ? __kernfs_new_node+0xd3/0x940 [ 788.060487] should_failslab+0xc2/0x120 [ 788.060505] kmem_cache_alloc_noprof+0x69/0x630 [ 788.060519] ? perf_trace_lock+0xbb/0x4f0 [ 788.060541] __kernfs_new_node+0xd3/0x940 [ 788.060563] ? __lock_acquire+0x451/0x2250 [ 788.060582] ? __pfx___kernfs_new_node+0x10/0x10 [ 788.060605] ? lock_acquire+0x15e/0x2d0 [ 788.060620] ? kernfs_root+0x23/0x2a0 [ 788.060631] ? find_held_lock+0x2b/0x80 [ 788.060644] ? kernfs_root+0xee/0x2a0 [ 788.060655] ? lock_release+0xc8/0x270 [ 788.060670] ? lock_is_held_type+0x9e/0x120 [ 788.060693] kernfs_new_node+0x13c/0x1e0 [ 788.060711] __kernfs_create_file+0x55/0x360 [ 788.060731] sysfs_add_file_mode_ns+0x21c/0x430 [ 788.060753] ? __pfx_dev_attr_store+0x10/0x10 [ 788.060771] internal_create_group+0x662/0xeb0 [ 788.060791] ? __pfx_internal_create_group+0x10/0x10 [ 788.060802] ? blk_validate_limits+0xe47/0x15d0 [ 788.060825] ? lock_is_held_type+0x9e/0x120 [ 788.060845] loop_configure+0xc46/0x15a0 [ 788.060879] ? __pfx_loop_configure+0x10/0x10 [ 788.060905] ? avc_has_extended_perms+0x107/0xf20 [ 788.060924] ? find_held_lock+0x2b/0x80 [ 788.060935] ? avc_has_extended_perms+0x23b/0xf20 [ 788.060952] ? lock_release+0xc8/0x270 [ 788.060971] lo_ioctl+0x674/0x1cb0 [ 788.060987] ? perf_trace_lock_acquire+0xc8/0x580 [ 788.061005] ? __pfx_lo_ioctl+0x10/0x10 [ 788.061018] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 788.061034] ? __lock_acquire+0x451/0x2250 [ 788.061053] ? __pfx_perf_trace_lock+0x10/0x10 [ 788.061074] ? lock_acquire+0x15e/0x2d0 [ 788.061089] ? __virt_addr_valid+0x1c6/0x5d0 [ 788.061106] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 788.061125] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 788.061147] ? blkdev_common_ioctl+0x1c3/0x2860 [ 788.061188] ? debug_mutex_wake_waiter+0x90/0x330 [ 788.061201] ? __fget_files+0x34/0x3b0 [ 788.061216] ? find_held_lock+0x2b/0x80 [ 788.061228] ? __fget_files+0x203/0x3b0 [ 788.061244] ? __pfx_lo_ioctl+0x10/0x10 [ 788.061258] blkdev_ioctl+0x365/0x6d0 [ 788.061275] ? __pfx_blkdev_ioctl+0x10/0x10 [ 788.061294] ? selinux_file_ioctl+0xb9/0x280 [ 788.061310] ? __pfx_blkdev_ioctl+0x10/0x10 [ 788.061330] __x64_sys_ioctl+0x18f/0x210 [ 788.061345] do_syscall_64+0xbf/0x420 [ 788.061359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 788.061372] RIP: 0033:0x7f788005c8d7 [ 788.061383] 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 [ 788.061395] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 788.061407] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 788.061415] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 788.061423] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 788.061431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 788.061438] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 788.061457] [ 788.118758] No source specified [ 788.120170] No source specified [ 788.122514] No source specified 14:13:26 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd6003253200081100fe8000e3ffffff0000000000000000bb000000000000000000000000000000000000000000089078"], 0x0) syz_emit_ethernet(0x8e, &(0x7f0000000080)={@random="e1ed85eed131", @local, @void, {@llc_tr={0x11, {@snap={0xaa, 0xab, "db94", "b66831", 0xa00, "98bcdaaeb086592719a77a596d2997486c4ab9126e6550ea0cf2f9099174cd32e7c057f502cb672832ad5896745da1cd37165e37b9266b7cf3bbdd8198ca5a9849c8b2813281a51980ccbf22c387e7f2189e6f7d971bc92f5ad1d3ba50052dd94f6d5c24e1f878035864a3fd36c9456ea25fbe7d9adf1b"}}}}}, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='wchan\x00') connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e23, 0x5, @private1, 0x3f}, 0x1c) fcntl$setstatus(r1, 0x4, 0x800) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r2) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x1f, 0x81, 0x6, 0x8, 0x0, 0x46d, 0xa0022, 0x8, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0x9c4, 0x3}, 0x2048, 0x7, 0x1, 0x1, 0x8, 0xe972, 0xb83, 0x0, 0x1f, 0x0, 0x2}, 0x0, 0xd, r0, 0x2) [ 788.134966] No source specified 14:13:26 executing program 6: r0 = fork() ptrace(0x10, r0) ptrace$peekuser(0x3, r0, 0x6) ptrace$poke(0x5, r0, &(0x7f00000000c0), 0x6) perf_event_open(&(0x7f0000000040)={0x2, 0xd5, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0xfffffffffffffffa, 0x1}, 0x4108c, 0x0, 0x0, 0x7, 0x0, 0x6, 0x0, 0x0, 0xfffffffe}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace(0x10, r4) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) [ 788.185688] loop3: detected capacity change from 0 to 512 [ 788.195923] loop7: detected capacity change from 0 to 512 [ 788.197074] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 788.200504] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 788.201232] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 788.205120] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:13:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:26 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x3f00) [ 788.212257] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 788.223789] loop3: lost filesystem error report for type 5 error -117 14:13:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 788.224485] EXT4-fs (loop3): get root inode failed [ 788.225055] EXT4-fs (loop3): error count since last fsck: 1 [ 788.225072] EXT4-fs (loop3): initial error at time 1769955206: __ext4_get_inode_loc:4808 [ 788.225088] EXT4-fs (loop3): last error at time 1769955206: __ext4_get_inode_loc:4808 [ 788.236799] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 788.238228] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 788.240065] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 788.241773] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 788.245298] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 788.247091] loop7: lost filesystem error report for type 5 error -117 [ 788.247536] EXT4-fs (loop7): get root inode failed [ 788.247602] EXT4-fs (loop7): error count since last fsck: 1 [ 788.247616] EXT4-fs (loop3): mount failed [ 788.247628] EXT4-fs (loop7): initial error at time 1769955206: __ext4_get_inode_loc:4808 [ 788.247659] EXT4-fs (loop7): last error at time 1769955206: __ext4_get_inode_loc:4808 [ 788.256500] EXT4-fs (loop7): mount failed 14:13:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x600, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 25) [ 788.344844] No source specified [ 788.354053] No source specified [ 788.357680] No source specified [ 788.368806] No source specified [ 788.390432] loop7: detected capacity change from 0 to 512 [ 788.408495] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 788.412433] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 788.413295] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 788.428628] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 788.445745] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 788.446735] loop7: lost filesystem error report for type 5 error -117 [ 788.447579] EXT4-fs (loop7): error count since last fsck: 1 [ 788.448546] EXT4-fs (loop7): initial error at time 1769955207: __ext4_get_inode_loc:4808 [ 788.449210] EXT4-fs (loop7): last error at time 1769955207: __ext4_get_inode_loc:4808 [ 788.449899] EXT4-fs (loop7): get root inode failed [ 788.450305] EXT4-fs (loop7): mount failed 14:13:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 26) 14:13:35 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x9}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9298}, 0x0, 0x0, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x6, 0x5, 0x1, 0x2, 0x0, 0x6, 0x20000, 0x9, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, @perf_config_ext={0x9, 0x43}, 0x1000, 0xff, 0x400, 0x0, 0x20, 0x7, 0x8, 0x0, 0x2, 0x0, 0x4}, 0x0, 0xb, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') read(r0, &(0x7f0000000000)=""/243, 0xf3) close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') ioctl$PTP_SYS_OFFSET(r1, 0x43403d05, &(0x7f0000000400)={0x18}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={'macsec0\x00'}) connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000200)={{0x8, 0x9}, {0x3, 0x40}, 0x2}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) 14:13:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x700, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 28) 14:13:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:35 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, &(0x7f0000000180)={0x2b, 0x3, '\x00', [@calipso={0x7, 0x10, {0x1, 0x2, 0x3, 0x4, [0x7]}}, @ra={0x5, 0x2, 0x1ff}, @padn={0x1, 0x1, [0x0]}]}, 0x28) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r3, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f00000000c0)={0xa}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) r5 = syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x22002) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f0000000140)={0x80000004}) r6 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r6, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) recvmmsg$unix(r6, &(0x7f0000000340)=[{{&(0x7f00000001c0), 0x6e, &(0x7f0000000300)=[{&(0x7f0000000240)=""/109, 0x6d}], 0x1, &(0x7f0000000400)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x130}}], 0x1, 0x141, &(0x7f0000000380)={0x0, 0x3938700}) r8 = open(&(0x7f0000001940)='./file0\x00', 0x408000, 0x12) r9 = accept4$inet6(r7, &(0x7f0000001980), &(0x7f00000019c0)=0x1c, 0xc00) r10 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r10, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001a40)=[{{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000580)="3114b7b748f601403051a89d757c81fc71e3048c3158bd445e240ca75bf851fb7cc3f796bb1b90d426ed6b103b302635e82d8cab7acc4c62cbee7f335bb431f0a68a2cf51ba6a6ddd79ec35030896a9ec5558a5672fcf8bb10a5b25e9e36189603fd315c895d4c8fa348012b9f71de4442181772b1f8dca88b962ca1060f882738983850ffd236f7261fb168e7cd650c1a4ec04d3489e1eb65e53c204bf9b0cfc574d8c7", 0xa4}, {&(0x7f0000000640)="f1bbc63e77cd1499914e5929ff132203efac04cf5e88dedd75703bccbb2091795cef3ab7b2b357a77b4bee457db2fa3accab1100411353046b5b3f60bdb31e552bc82023a2d91cb13cddd749431bb94f09d00f4c768e262a8b275d50e3d6cf3a4dff9972ae89b273c6d22c28288534246763be1d4e797a52a55b71adcb7c62e360742f3ac9968e905a96fae0c1185e58e3028b5365da14e0cf4cdbc5bf", 0x9d}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000001700)="c8bdad2b1b2a29c40e27f1cf7c8b8806b22e7bd4f2f8eb92a10561306e03669836b177fd1d2c013cbc322aedf1219560f15b33c4a2678d37868b0b65e252ecd2c9a7cde5ad6a7ee78e8589aca1223e270e45720206642924853d5baea5c2245d7c42ce0fcad1e9da4ea9d046162f10740ec80d59ec8a2bb21b988745b88a75d5695ba34cf6472a758faa18d5c972925108366470bccfa2d0cdc46e667676ea71fa1e9b9b7607aff44a7fff945285d07aa8c0cb11", 0xb4}, {&(0x7f00000017c0)="227cd0fdfa521bccc77121c785279c4119dc755103aa0e06a0deff78bff63fc9f61feadbb2d75e29d2b883ed6d2f0e1e12428cbdd069654104ac5f4828a7c96fa90c23d62692c3d9ccc86a7aeee961e72d3db8956a8a9055624e91241fb42f1d07a791abca08c2d4e70b5217fadcd10b8f7060e8648d28e9d4b9fc", 0x7b}, {&(0x7f0000001840)="19ec12f2474f9e767fba51abd1d3d00778e460998afb650a32adcbedfec3611d5d48a8f7e0cdd6b087c15c59b0c3008bf9b9f195d39a26fd3fe5cc72eccc3c62d783c72e51a756b0e1660b7286908cec7d690ef3dd1b61b722de78", 0x5b}], 0x6, &(0x7f0000001a00)=[@rights={{0x1c, 0x1, 0x1, [r8, r9, r10]}}], 0x20, 0x31}}], 0x1, 0x80) dup3(r2, r4, 0x0) 14:13:35 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x4000) [ 796.863380] loop7: detected capacity change from 0 to 512 [ 796.867807] loop3: detected capacity change from 0 to 512 [ 796.877913] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 796.880833] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.883266] No source specified [ 796.883714] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 796.887746] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 796.895827] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 796.896101] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 796.899156] No source specified [ 796.904413] No source specified [ 796.907972] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.908908] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 796.909843] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 796.915777] No source specified [ 796.923016] loop3: lost filesystem error report for type 5 error -117 [ 796.923577] EXT4-fs (loop3): error count since last fsck: 1 [ 796.924601] EXT4-fs (loop3): initial error at time 1769955215: __ext4_get_inode_loc:4808 [ 796.925254] EXT4-fs (loop3): last error at time 1769955215: __ext4_get_inode_loc:4808 [ 796.927637] EXT4-fs (loop3): get root inode failed [ 796.928052] EXT4-fs (loop3): mount failed [ 796.940388] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 796.948384] loop7: lost filesystem error report for type 5 error -117 [ 796.948579] EXT4-fs (loop7): error count since last fsck: 1 [ 796.949593] EXT4-fs (loop7): initial error at time 1769955215: __ext4_get_inode_loc:4808 [ 796.950249] EXT4-fs (loop7): last error at time 1769955215: __ext4_get_inode_loc:4808 14:13:35 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x7e10) [ 796.972987] EXT4-fs (loop7): get root inode failed [ 796.973430] EXT4-fs (loop7): mount failed 14:13:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 29) 14:13:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000080)={'macsec0\x00'}) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) r2 = openat$cgroup_freezer_state(r1, &(0x7f0000000040), 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) openat$cgroup_devices(r3, &(0x7f00000000c0)='devices.allow\x00', 0x2, 0x0) fcntl$setstatus(r2, 0x4, 0x400) 14:13:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x900, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 797.071991] No source specified [ 797.080409] No source specified 14:13:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 27) [ 797.182507] FAULT_INJECTION: forcing a failure. [ 797.182507] name failslab, interval 1, probability 0, space 0, times 0 [ 797.183449] CPU: 0 UID: 0 PID: 7620 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 797.183465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 797.183473] Call Trace: [ 797.183478] [ 797.183483] dump_stack_lvl+0xfa/0x120 [ 797.183511] should_fail_ex+0x4d7/0x5e0 [ 797.183535] ? __kernfs_new_node+0xd3/0x940 [ 797.183562] should_failslab+0xc2/0x120 [ 797.183579] kmem_cache_alloc_noprof+0x69/0x630 [ 797.183599] __kernfs_new_node+0xd3/0x940 [ 797.183616] ? __lock_acquire+0x451/0x2250 [ 797.183637] ? __pfx___kernfs_new_node+0x10/0x10 [ 797.183660] ? lock_acquire+0x15e/0x2d0 [ 797.183675] ? kernfs_root+0x23/0x2a0 [ 797.183687] ? find_held_lock+0x2b/0x80 [ 797.183699] ? kernfs_root+0xee/0x2a0 [ 797.183710] ? lock_release+0xc8/0x270 [ 797.183725] ? lock_is_held_type+0x9e/0x120 [ 797.183748] kernfs_new_node+0x13c/0x1e0 [ 797.183766] __kernfs_create_file+0x55/0x360 [ 797.183785] sysfs_add_file_mode_ns+0x21c/0x430 [ 797.183807] ? __pfx_dev_attr_store+0x10/0x10 [ 797.183825] internal_create_group+0x662/0xeb0 [ 797.183844] ? __pfx_internal_create_group+0x10/0x10 [ 797.183856] ? blk_validate_limits+0xe47/0x15d0 [ 797.183878] ? lock_is_held_type+0x9e/0x120 [ 797.183898] loop_configure+0xc46/0x15a0 [ 797.183932] ? __pfx_loop_configure+0x10/0x10 [ 797.183958] ? avc_has_extended_perms+0x107/0xf20 [ 797.183977] ? find_held_lock+0x2b/0x80 [ 797.183989] ? avc_has_extended_perms+0x23b/0xf20 [ 797.184006] ? lock_release+0xc8/0x270 [ 797.184024] lo_ioctl+0x674/0x1cb0 [ 797.184040] ? perf_trace_lock_acquire+0xc8/0x580 [ 797.184060] ? __pfx_lo_ioctl+0x10/0x10 [ 797.184073] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 797.184089] ? __lock_acquire+0x451/0x2250 [ 797.184107] ? __pfx_perf_trace_lock+0x10/0x10 [ 797.184128] ? lock_acquire+0x15e/0x2d0 [ 797.184143] ? __virt_addr_valid+0x1c6/0x5d0 [ 797.184159] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 797.184178] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 797.184200] ? blkdev_common_ioctl+0x1c3/0x2860 [ 797.184241] ? debug_mutex_wake_waiter+0x90/0x330 [ 797.184253] ? __fget_files+0x34/0x3b0 [ 797.184268] ? find_held_lock+0x2b/0x80 [ 797.184280] ? __fget_files+0x203/0x3b0 [ 797.184295] ? __pfx_lo_ioctl+0x10/0x10 [ 797.184309] blkdev_ioctl+0x365/0x6d0 [ 797.184327] ? __pfx_blkdev_ioctl+0x10/0x10 [ 797.184345] ? selinux_file_ioctl+0xb9/0x280 [ 797.184361] ? __pfx_blkdev_ioctl+0x10/0x10 [ 797.184380] __x64_sys_ioctl+0x18f/0x210 [ 797.184395] do_syscall_64+0xbf/0x420 [ 797.184409] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 797.184422] RIP: 0033:0x7f788005c8d7 [ 797.184433] 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 [ 797.184444] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 797.184457] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 797.184465] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 797.184473] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 797.184480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 797.184487] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 797.184506] [ 797.234581] No source specified 14:13:35 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xf000) [ 797.243961] No source specified [ 797.246778] FAULT_INJECTION: forcing a failure. [ 797.246778] name failslab, interval 1, probability 0, space 0, times 0 [ 797.248963] CPU: 1 UID: 0 PID: 7624 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 797.248994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 797.249009] Call Trace: [ 797.249017] [ 797.249027] dump_stack_lvl+0xfa/0x120 [ 797.249073] should_fail_ex+0x4d7/0x5e0 [ 797.249110] ? __kernfs_new_node+0xd3/0x940 [ 797.249148] should_failslab+0xc2/0x120 [ 797.249180] kmem_cache_alloc_noprof+0x69/0x630 [ 797.249217] __kernfs_new_node+0xd3/0x940 [ 797.249253] ? __lock_acquire+0x451/0x2250 [ 797.249293] ? __pfx___kernfs_new_node+0x10/0x10 [ 797.249338] ? lock_acquire+0x15e/0x2d0 [ 797.249370] ? kernfs_root+0x23/0x2a0 [ 797.249392] ? find_held_lock+0x2b/0x80 [ 797.249416] ? kernfs_root+0xee/0x2a0 [ 797.249438] ? lock_release+0xc8/0x270 [ 797.249467] ? lock_is_held_type+0x9e/0x120 [ 797.249512] kernfs_new_node+0x13c/0x1e0 [ 797.249548] __kernfs_create_file+0x55/0x360 [ 797.249595] sysfs_add_file_mode_ns+0x21c/0x430 [ 797.249637] ? __pfx_dev_attr_store+0x10/0x10 [ 797.249672] internal_create_group+0x662/0xeb0 [ 797.249710] ? __pfx_internal_create_group+0x10/0x10 [ 797.249733] ? blk_validate_limits+0xe47/0x15d0 [ 797.249776] ? lock_is_held_type+0x9e/0x120 [ 797.249816] loop_configure+0xc46/0x15a0 [ 797.249881] ? __pfx_loop_configure+0x10/0x10 [ 797.249934] ? avc_has_extended_perms+0x107/0xf20 [ 797.249969] ? find_held_lock+0x2b/0x80 [ 797.249993] ? avc_has_extended_perms+0x23b/0xf20 [ 797.250026] ? lock_release+0xc8/0x270 [ 797.250064] lo_ioctl+0x674/0x1cb0 [ 797.250096] ? perf_trace_lock_acquire+0xc8/0x580 [ 797.250133] ? __pfx_lo_ioctl+0x10/0x10 [ 797.250160] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 797.250210] ? __lock_acquire+0x451/0x2250 [ 797.250247] ? __pfx_perf_trace_lock+0x10/0x10 [ 797.250288] ? lock_acquire+0x15e/0x2d0 [ 797.250319] ? __virt_addr_valid+0x1c6/0x5d0 [ 797.250349] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 797.250385] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 797.250428] ? blkdev_common_ioctl+0x1c3/0x2860 [ 797.250509] ? debug_mutex_wake_waiter+0x90/0x330 [ 797.250532] ? __fget_files+0x34/0x3b0 [ 797.250562] ? find_held_lock+0x2b/0x80 [ 797.250586] ? __fget_files+0x203/0x3b0 [ 797.250617] ? __pfx_lo_ioctl+0x10/0x10 [ 797.250645] blkdev_ioctl+0x365/0x6d0 [ 797.250681] ? __pfx_blkdev_ioctl+0x10/0x10 [ 797.250718] ? selinux_file_ioctl+0xb9/0x280 [ 797.250747] ? __pfx_blkdev_ioctl+0x10/0x10 [ 797.250786] __x64_sys_ioctl+0x18f/0x210 [ 797.250815] do_syscall_64+0xbf/0x420 [ 797.250842] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 797.250867] RIP: 0033:0x7f277bf378d7 [ 797.250887] 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 [ 797.250911] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 797.250935] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 797.250951] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 797.250965] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 797.250980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 797.250995] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 797.251033] 14:13:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xec0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 797.334222] loop3: detected capacity change from 0 to 512 [ 797.372736] loop7: detected capacity change from 0 to 512 [ 797.379181] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 797.385011] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 797.386484] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 797.391369] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 797.392183] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 797.392927] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 797.393688] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 797.396526] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 797.397296] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 797.398987] loop7: lost filesystem error report for type 5 error -117 [ 797.399252] EXT4-fs (loop7): get root inode failed [ 797.399807] EXT4-fs (loop7): error count since last fsck: 1 [ 797.399822] EXT4-fs (loop7): initial error at time 1769955216: __ext4_get_inode_loc:4808 [ 797.399839] EXT4-fs (loop7): last error at time 1769955216: __ext4_get_inode_loc:4808 [ 797.403782] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 797.407763] EXT4-fs (loop7): mount failed [ 797.416636] loop3: lost filesystem error report for type 5 error -117 [ 797.417596] EXT4-fs (loop3): error count since last fsck: 1 [ 797.419626] EXT4-fs (loop3): initial error at time 1769955216: __ext4_get_inode_loc:4808 [ 797.420961] EXT4-fs (loop3): last error at time 1769955216: __ext4_get_inode_loc:4808 [ 797.422673] EXT4-fs (loop3): get root inode failed [ 797.423468] EXT4-fs (loop3): mount failed 14:13:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xf00, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 28) 14:13:48 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:13:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:48 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x40000) 14:13:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 30) 14:13:48 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x9, 0x0, 0x0, 0xfffffffffffffffc, 0x20110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40, 0x20}, 0xc60, 0x80000000000000, 0x0, 0x6, 0x0, 0x0, 0x77, 0x0, 0x8, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f00000000c0)={0x2000}) r4 = dup3(r1, r3, 0x0) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="02000000010000000000000004000000e304000008000000", @ANYRES32, @ANYRESDEC], 0x2c, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0, 0x0}, &(0x7f0000008600)=0xc) fchown(0xffffffffffffffff, 0x0, r5) setxattr$system_posix_acl(&(0x7f0000000480)='./file0\x00', &(0x7f0000000540)='system.posix_acl_default\x00', &(0x7f0000000640)=ANY=[@ANYBLOB="02000000010001000000000002000600", @ANYRES32=0xee00, @ANYBLOB="040000000000000008000200", @ANYRES32=0x0, @ANYBLOB="080029c1", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32=r5, @ANYBLOB='\b\x00\a\x00', @ANYRES32, @ANYBLOB="08000500", @ANYRES32=r5, @ANYBLOB="08000400", @ANYRES32=r5, @ANYBLOB="0800b347", @ANYRES32, @ANYBLOB="f2ff0435a82aa4b4a14d77ef99f61c406d979ffdd98fc0b6be8f397b089aafad2114b75c51b11d0811d0bceefb1ac802c9c72c8e0e0f30", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB="10000000000000002000000000000000"], 0x7c, 0x0) r6 = openat$urandom(0xffffffffffffff9c, &(0x7f0000002900), 0x200000, 0x0) r7 = getpgrp(0x0) r8 = socket$nl_xfrm(0x10, 0x3, 0x6) r9 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r9, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r10 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r10, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) pipe(&(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000100)=@kern={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000002500)=[{&(0x7f0000000180)={0x280, 0x1b, 0x400, 0x70bd25, 0x25dfdbfb, "", [@nested={0xc, 0x61, 0x0, 0x1, [@typed={0x8, 0x63, 0x0, 0x0, @fd}]}, @typed={0xc, 0x16, 0x0, 0x0, @u64=0x101}, @typed={0x8, 0x4a, 0x0, 0x0, @uid=0xee00}, @typed={0x8, 0x66, 0x0, 0x0, @pid}, @nested={0x14e, 0x38, 0x0, 0x1, [@generic="7f7d98169f0a404924205a9cd2a2dc5fbb52e411c5c5a89c487ebd37710ca7a6b3461d4220ab5cbcbc2b25804e9d3382791f12dfba8ae1c29f629db47a8479262821d8f10644fe92f7c41130201bf88761e3efb64ec481f8bade57517a05057159cdd31e10d8af20bfd875f974731cb0d8447e92206b48f76dbdf4787f3475793026e8612d3cdb4dafd87365cc68eefae311c930fd1e04b3f600e949ec76aa60e8ff438b81273d324d74b05e428559bd6f610b46a24626bafe0bc62e85a891b084afed", @typed={0x8, 0x8c, 0x0, 0x0, @fd=r2}, @generic="daebd9e94ba60780acb1f51f2ecf790b6afa3333f01fd340adcacd9de3890c5e78915e9c98673a7af0577f2f833edd4f56789f4514fccbd008b34871f8d65fd590e6086620c7f87331f3b12e33bcd46d6ca47bc598b74dad30855f850274b86a5cf87c91472b2eeaa9416ed87a33d9", @typed={0x8, 0x71, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x7, 0x0, 0x0, @ipv4=@loopback}]}, @generic="fbb08a878eaf914cd4e7f55f131a8749ee17cc2943f359206bcf5fd9f445cd1126808055f6192a8bf8ce53e802a569c51e6d3c2e69fc10c1af44b39139ed084a2ed3231260f6df4aa5b367194babd490fce5c02db32c8faafd2f2a56cbdcd19588f82e4db4962e82d71bb4c222c6bdd52a44b7c4d99fad2fa6dac75b6fceda96183627a06bbec1a280d44b27ee964960261d75eff528eeeaf5b4e08938552af7bdcb974bd2965a99ff0ac0bbd118edaa8cb1499d5751fafef142582658f713f9d38ad2b0960b0b0e2d11217690653b231753fcf47bc028b364fa97bab70542e509bc82332f6f", @typed={0x8, 0x70, 0x0, 0x0, @u32=0x3}, @typed={0x6, 0x2c, 0x0, 0x0, @str='[\x00'}]}, 0x280}, {&(0x7f0000000440)={0x2d8, 0x19, 0x2, 0x70bd27, 0x25dfdbfb, "", [@nested={0x237, 0x7e, 0x0, 0x1, [@typed={0x8, 0x2, 0x0, 0x0, @u32}, @typed={0x14, 0xd, 0x0, 0x0, @ipv6=@loopback}, @generic="d9946c2ec9fe5a7e6387d82321ce046f017005f7ab22ca697821c388d14a14bd6da87edb7f90af13f70172fb3923a19232b2a7ea", @typed={0x8, 0x75, 0x0, 0x0, @ipv4=@remote}, @generic="23a8127d746347a7a2ac77335e5734358d3bda9b87441c587d655c47cf81843944192e6c8b97c94b3ca020b6939a1c436ecc2d310fa49d1b7a7f3bc7d0c5db8519980b55a980850e64c51dc991", @typed={0x8, 0x87, 0x0, 0x0, @fd}, @generic="aea631b82f7483197ed567a1d3811431b88a898db6b63d49843ec978c042636a6ef241ceb9271d96dfd05fc88a2cf7fc5776ef55dfbe15a3b107dcfb924277f5d83acbce7089e78323762fa8c159f1fe3f0b4fbc6843fd7b9ee550dd76a1606c10e6d19945645f1716f129426c66909af8cb941263c1a966775e03fcf9a6dbc05891ddc19caeb8ab1921e05619685abbe6f7a7a2417e68b4a7008ac15d2949f4438d62d92a5fee013164b791a6", @generic="a451acb311defe035c55f9dc5132496df38ff464f95640cac31e36279d00e93ab651a220a78691675c5965bffaebf2e0ab2cd9b513f280493fe9f265c44b81472949f746e698bc4cad7f8ffccf37a79f481c3e66a1b592212951dbe2082b0efd813979e14e3a7f91478ff7dd3139bd38490b867d0877dff1ae7fd68330c58548742a7474fd28bf9d7f6550d4a84acc1bbcee91157f416dc3cf7a3371dd78f8aaf59db8111ece33507e20ceeb243bc4ce57466280f73e10d1e81e2901f8b5e167049c31203ca86a98f20ba34bbbc2491326a3c63b907bb3c5f8"]}, @generic="75a691f7a152e99a7ebb8de88ba231adb5801bd13c0e6f48670f2564129a804b17f9b38fd3df220a11cc9adcd9542e49a3ee62be5431ec5d8eb36f4dfa4e4c6c6d0e85c1a60ce4c01ef788feb1790eb80dbe45312aa91187de8b046ce3", @generic="9a8257a40d146a26b5d77ac48eed0867d9c48fa63f15681cf691c7aefc886700f2dbe93df5fa3cd1d68ff57f0cf1adc92a7700"]}, 0x2d8}, {&(0x7f0000000740)={0x38, 0x16, 0x100, 0x70bd26, 0x25dfdbff, "", [@generic="a96e3f", @typed={0x4, 0x8e}, @typed={0x14, 0x6, 0x0, 0x0, @ipv6=@remote}, @typed={0x9, 0x70, 0x0, 0x0, @str=':+&\'\x00'}]}, 0x38}, {&(0x7f00000007c0)={0x2fc, 0x3a, 0x1, 0x70bd2a, 0x25dfdbff, "", [@typed={0x2f, 0x60, 0x0, 0x0, @binary="396dbef5eb35a9e5932fecc0cfd73a7f0beae64d5f02dab4faed5bfdca4cd4383e3a2002f5dd4940e5c941"}, @generic="53d5edb66c47a12a0dc4feec475d55c590d940d7df1719d3c99f0565e772a911c62edf16c6c90c7c527727e531cf6c036c581a8f0c6a0646e20c2a7043b81d146c784c8aa3002ed1d4f482d04e374b3b0694f4c51d1d0ddbe77f7b19211cc7437b725e109e963879926af976c43c4390b201fff6f0cf185cc75b4da0b5260f93fc84b4fcbc31a7363b50544fecdaab40c3a4ce216e33937bdea7e0ca08a32205322e411cc4f4da2a71b788e05edc9116253614e636c6aecaa4947acebb681307f6beafb9257b7844ce7c8f1b2a78e76769efdf00478e3623ffab", @nested={0x111, 0x40, 0x0, 0x1, [@typed={0x8, 0x3e, 0x0, 0x0, @fd=r0}, @typed={0x8, 0x8d, 0x0, 0x0, @ipv4=@multicast1}, @typed={0x8, 0x31, 0x0, 0x0, @pid}, @generic="4908ff9fb356f58e9947f0434b6628638248c68949bad7a1f5e2f179d6544328614a57944b2ab6b911f1771438f3f768619950ead06fe9c574a47ba31fe89984f24c9a3ee37943765a1b0b59fe1df276962bc5e9a5c4ad44ca2d4e220776cbf4d1f46b1415c29d83d8a76a46897cc484ddd780368bebf3e0cb8f2b8a8d4b63f84498a82917399144e6177d16539a4e2e60e05ca555a7550bbab8380ade0edd", @typed={0x8, 0x45, 0x0, 0x0, @ipv4=@empty}, @generic="e0cd4d03ba459219ea3c637e1129b3187f7cdf02c811d81b61e4af7b0a67b46f5ccb50d228500a1f1d11afd2a16544925325bb68073d87030125ec859a5fa557b0e5bc376219", @typed={0x6, 0x19, 0x0, 0x0, @str='\'\x00'}]}, @typed={0x8, 0x49, 0x0, 0x0, @fd=r3}, @generic="1678b34a1992112100cdd7c635561edc5c37b39115778bf1502b98172ed040a94662915954e30cdb4ef85090d654e0261d5a5e3dd0c1a1cc1fabe49ad5fd09906af564ef0bab20ed", @generic="011d3d94014e46e33bfbf36defdb14c26018882e8b23b98d61fc2eabfddffba3d718ef6326166d9cabe887c990211e110a18b76b3b3bc8dc216fc871d2fe33ab69efac74a1c53902ef838bee74fef7552b1fb1eecb6d0e3c1aeeb8e15426156ff15f3b43d0ea54cfd02eeea3bd18de05b3d1e93efb304d03ab1bdbcc73"]}, 0x2fc}, {&(0x7f0000000ac0)={0xb4, 0x27, 0x200, 0x70bd2c, 0x25dfdbfe, "", [@generic="7b4bfe1948ba9d2f56c21f14ad0d6d69c90cee9d6a09b7a93493195ca08dfc0df6b7f178ffe66e69618ab1dda1db3d9652ae72be28abc000ff07952758c4bd6f694c323f51768f13e9aba4ee45dba9769ee925bd0db4325e5ae8bc63f74bc2387f5157f43f1fc6aca102de55cbd145459ede59e2910ef2b4055e67f04cb65781eac8db0d8afc4ac2a25079831b8c709de2b0c1555016ee5ee2e59b7b1c2ffd8f4d9701"]}, 0xb4}, {&(0x7f0000000b80)={0x2e4, 0x19, 0x0, 0x70bd26, 0x25dfdbff, "", [@generic="a39a270ece837080b0a3bb54577fdc78136c086273d5ba3a2f319f0100491e57d5a3ab00279685ac1a305a3035e13cd96512d05fcc342922ca52f85985cda8ee3c49471bd185e418773cf8", @nested={0x286, 0x42, 0x0, 0x1, [@generic="c32817d5", @generic="b9ee3d3208b453b12a0c722f6252890a173467eeabf0648bd7c927769d3ba95f577b600ed933e1c28267d6c49029b4185dc156546acb9469d35b67167f413ca75b0c336a90192d9c6b9d2ee8958196c90b3e58b1d8cda1d0b51b00286321fb150c74a7857ea6558a", @generic="87972a302b6c67dee0579df149ca13f1e151c3ff0a209220d7902b02918015f12d0620b88d6614794ceea16f939f22585fc9e4ccaef01449b8faf63faaa1a4995b1e2eb27fd8049756b9cc626b2487bbaab77e954a14be54902c03f6d84b3a4a576d3c85e733f6127372fa95b857842007a4d7a775dc55955b4e", @generic="78f671aa48503ab62b5737fffc26abfa87689b33f2f241e89a4b2738266c2050", @generic="1155d04e866c650919ff7bc4a6fe7dd809c5a2c18d15c5cf2ed27a8f8dc3119ce3d8ababa5a3b80753d9076fba3c1f60793fdc28ce60185f85ab2deba916e0c9d0e08c30da1264c4dd9e2332893cf9993bde4c720ec9f2acc112627f7e719158977b1293ba3eb734a884853b7ce2c4c4eaf1e45d707ce2f6f2c90242e08ea5bc687f3ae8bc18d5c57f3178e76688ccd82aad5878ac", @generic="25edf07fc45e71679dfea83dae40fe07febd595e2ff758fc1a45e709c00ad54f59f90a45e587b0f8598c6840ea9a2aadb372119f72f57b37d9a4043dab55d4c5c607111bb6f379b903840de480c4a1e39cbfe51f77a14ae614380e9cde51526506826ca65b9e42bdf3b3cf6b5454a2ae9b0de0a64f82c9b8955b74282329176631af8427ded759ae0deb027b269fe6259c63fb9d5ae0bb6b21b0809ae8eeebd3d8d8be1fe6f734ce83d1d3a7a3c7aa9b0e8c1d51f06d3ef79fee18f5eac84f97cc91f2d55d95af28fc8e6757894230e057b277ee57489807f5d324", @typed={0x8, 0x5d, 0x0, 0x0, @pid}, @typed={0x4, 0x49}]}]}, 0x2e4}, {&(0x7f0000000e80)={0x13b8, 0x3a, 0x400, 0x70bd2d, 0x25dfdbfd, "", [@generic="d12d592b4e9d389fbd88edfdb822c2bcb19966b0d32c5dd4fc8b76f3d5b236ab753b4189000d197f91561dab17b69beb40b9c5646f8b6a3e3c7dce26fe9e122c08a1ed9cab4be2b9131eb5ec2f46de632011d8b8e52b0acf9ebdc543d23b5b06df5001887c21a45acf5a260fd03aa87919857ea572b6392386c7f7ec1ce58ddedff7a98e1698c2f5beba0ec0ec80ed5af503d3468b09419919e7bcc5ef1bb8b78d3e3fec68208ce367c0c09ec5569d5fc050b78271fa491c08c4316427a9743ebf8c", @typed={0x8, 0x54, 0x0, 0x0, @pid}, @generic="59de5ef4bde63630df71a33e15f0ab713777532ad5fe5816c8f58b9ecfd2b150aeb43bfbc119264c59ec2152e11852b0d5f02b99e288d2047aa4a3852f0bd7cfa3f93f00519c988b926d2fbcaaa03e089f6c513f1f38fd822d634872f6255336cb3d1322d3fe8792b5aae51b50962bfdae1a", @generic="47c2450264bad39daa273f97bfe7055ac1316e561f807352885d0d6d169946684d21d89204aaf1ded0386dbeae3a496d688094c8fa230b7d661b017a0a10c41a721590cb91e55363fe5854a58f6f2ab7a97ee1ff46e37f532f9b63a5e60e8523a2e12251496645c623ffefccaca923dfdc0f50605df6654f87633f7fd1011e10b995a62caa626f08daa50eaa1281c9b01c6632f37562baf38ddd4e57c2376d7a859c2529697a7e1160645fab1859dcca01189db4a18603cb21177071b2a55d5377f365232625c0d9c97cd286b1a8801b5df339c28279f89b37b89cd5438d096bb1d3e83d5c419726d8ba02f4", @nested={0x117e, 0x1a, 0x0, 0x1, [@generic="b239fd984d06717710b6249ffb06bc6f1217607d7a590994735c8f0970d649e5c785bc9f281d7de208bdcf53a0af5d5a98e3096ff89ef89614d48eabfef850c9", @typed={0x8, 0x28, 0x0, 0x0, @fd=r3}, @typed={0x8, 0x64, 0x0, 0x0, @pid}, @generic="950d9ef3d8fec8aa5efe3a206a29e0c17fa9c07353d2e2676a7dcf49f2bc795d875628d5de03691b89aaea0677bd1d049d97759dd5387807cacf64c9b9d26e4a9d775c36c7bbedc33427f73613882688323d29646855e29f9e44cc206cb71e326861d9ee6b23f7fd153e1f34a216cd06", @generic="f23acdadecbf550ae868b81fd01fc0018190cfad09e6aa117b33374bf0a1e1b259e19b5687d249f179475bcd0a5e1a002056afb3f505b2fef4ed34beb17453ca64310905b84db791603db143064c5d843816e1bf1547a5ecde07860e3bc1a80f4f377979f4dfb8fcc6e92328a7f52125f95d4685d0522e1b06d7fe2c51889b096b33a9ae29c3e653722a901e562472a182ec8ccb3bc6854f2a5960d75fa20464bd734b5051086b6c50bab1922ee2573bc51d", @typed={0x8, 0xb, 0x0, 0x0, @pid}, @generic="e398026dbdadc49a81d4c59340ee49b982b23f79c4663b3e1948bdc4f490e747dd958bf46a01d4f61ac295b1488edc35c818729241a326408dd2b162b5bc42d6dafa8bf7aab705dfca62ee70fcccaae5fe73473ceea367252a73ecf83fb4fa8d43ee20592edd57497d4503d98a8bd5d5c485cf0feb99a5bfbe6aa1382f90ea42e06df630260e9fe058bc94c38cf37f8508a4d5d1284efb537d25b63fa64ea15d0f8c21bfeac532e4e91c58fd168d36a71319339bd80f7acbf3a03ed74a41fd60a69587e7e3afd01597d8536ac5cf3c801ec0e22f377ea3e9b88a24c61fd79b7dd9398b7ab1a6724f25501659cb9aee451a5ad5c1af34436f98044038a005168715bc1f19bf7eb33d043fb4bf19f963da2c8abf6e486fd057efad358c925ccdaf690f31e1e5e6d8f81f21849183d580b7996182883aaf2ca64c0d9a934eef01d872dd3e1e78fc2814bf8c4a8b399e34affb3229f6487ecfbe4b2d74dd5177c1af4185eb22e5a6cccc73480681c963d52c03da67b4b9dc4d427be40e979d32e63f3c5df4305e055b32ebede18096acf311598029dc000c1f52412a03dcc1ac24eb0da9752b0ecf0e71ab6c9298745b507e1b94f5547c8bc7738e52d14a0c552ae5cf7a6ceab8df0c2460f595fe2cfa4a669ee5b7b8f47f353bb0055ffe868379100521bfff419041b5b43e12004b1709d31150490f685082231f107ec37fa9f99594cce799ceb24ad0c13376a874a67c22a21440abe82d1a8a58b23060fa141c24722f342837d1a280451dd0497c3386094717f74f92059be46375323ec22101ea3946cd769cef649fc67f4899be62c8a2d545cf658170794979d572076c37111848fe9fe6a30c19509310c0b4cb9a31436181ffaf8821e5e514300cfa11b1aab2c28fced1b68dd26805119556267967af58aeef36d38445e8059c50973dd882ce0be477d49305ebeab42f9b00a86c91225f55e564cf75f539e49765d24d6ee9936d3cee2432d3d544b9922b5cd6e22bee6b9f8a57845d9eca8e012dc58e173d2ad39416ddc694608ef844c9ebf1050882b4dbf3e84e3de4bfda6b7db84eed741860320f33d59a346b3f780e9550b5510caec768bfa9487e3d71000ac1e9710622b829fc235ab943b263ac1df53037953ae4545e6ba6daba5b0b69e3ef2018b05f43d392a9f50554c1357acffdd9b1671b440f077caae05efca406b8e89ed4e9de5ef55f8ee335ae7e892e958c01cf113ea2076ce855746408fec99c5311994a9b539362e4956119040798c290cf9268431444170980e2331f759fa4e4462852d98c97cd6732fb9805754f278a3572887e0034dac05363c43717280dec786a1cd3a84a78cb0b9b416882eb182f35229aed6ed4f1a70080165129c82ac88ebc22674b60d0e85cdf9089b86f82c471822896aafd7116eae6e6a2b8fc218b9716f1162b2a0601b75dae902b6d03f1139e6c90ad55868cbf9c0ec3bd11c31aea7a9b21871bb2209eb66dde3306fe37bb33d8a4086fe1f0a390f4f3b7c2aaa379a9479a5ca454a0fce8906f9a1d692f0729ecc2b08de3faf9782874d2b43d4ea7d346fbe82ba9d52ff5b0202f1baf2c8e1bf78bf29fa047bcfebf0731ba8f90a11df4836ed62fa4b9f8f4a926ce12198698a392b24be3f5e931467d7939d785b2d07ca189e1bab4f9e482fa9fbd3863470ecb281f5bfc4ed8ac4511dae75794c1478ad07da01b7ecd6cb45847d8ddd987a9ae7e54a7fa01ecf08155998fe52ae0dfd45c7c3da5a735d3e81b63be1e5142f66c7a163a96a36ca2c896250907c09cf450347b22d1051cd6d19ad254fccaf72939506b108ed576ad969327913f505ffd32d9cd9b7ab95f94e1c756e96e99fd156807c01172367e3d81fbe061cc8d4ef95eac381e4da884031eec3880ad9ca9822bfc754f8ca2dde1a76bda18d5b81c7c424cf4c0c0b8952ee368ede0498d04f8e0f5c350eb531ead3221203adc989e943dafb5eec2fb01ffb022b34fb0bfc73658d8d8cc42d67f7354ff1309be323237f8e76545f4d8fa3ef37bf84937b13619ecc0b1905d659458e1260057a6d73830ec291d7eeae084862bcf4070735863d3862dd8e98871f23175b221e42bef72d1450111b78c8f6206f489ee5b1fb4bc4823e8a19446268a69f25dbb08a3647a95cff912e3a2c99f05a73de54d933c322573506956e22468e00de9c3df40743513fce19be3db9a71b815197e40c07472faeaa0adbf437a3976e50a8f81b1fc561f7db46791face160fc6396b63253d0f779008a9aa35378f6aa6d7e9590b45b29b9957277c5144008b71d3d8dd09e957880cefa27b4c7f55a3f1a17ab0fa3308a01a681075708a098c8b66281f7198cc7738461f97df668cf5f268e45ef329690fd0b57d2d6c3fbf10e3ee1d7c38c55c1ef9a8744840ee5023b3c5303598df857d14d4ec5b668c5a45781142b08434f230bcdfc8bec6a6df438e5c89cf0014765757f404078e426ae7da9b8133feb1871663f74cf4ac76c1a8836ec3c6e0d28539eaadc95b48400b0c63911bf36bea7345bdee540f327a75e41782253ce15483bdf6f0f085d4b0911c3955c1a0b8c81ee391518995e4c88af30eafa8646aa053465767dd5366784d219248c9aed2f4f3c39993eefe346771dea5eb427223c2315fab0b2b7aaf510d6004782ce524036eebec0468b652c7f1961f9865172e69e68962da8b1c34ac14376b488ae84af74970a7db7982acefc88a876cc7f4acc0912a2371646d40636aabe22be992fa9cac950c46040ad04920677bbd06f23555419e6bed683400d51d348ba0a579c39cd86572d825d8ae853a8d67994b1e4822c830e072ce8bbac7a5906541ab398fc84bce3030c046de0eb5bee7eda53f6530e97ffdc93d41cda7b4b4247cb7fb7717eb71fa9c3e27c0dd98ed3364e8c2caa41b606edb6d3fefb601a0b357f39995452809eaceda79f6c7e106cf5a39ed8f2b9963e5a208152547ce7f7cfc0ac81827e9772ff8fb247af1e23f7f4d506d134c89c2bcab7691c7d36c191c8a39d5af55e7a4af14610e9f17321b4ac7576c5a59166bcd87e84450c38007b09ed9258ca064d12a1099ce966e23fa41fbc93ce5a117c7240f6c7351c3fe8ec3f3cfec32bb372133cc1b9aa4d0ce1083cc84f5d7ad3745ec33c2554fd0d5923b549b10dc8cde4e8e0d69b5b456790fd60550a0adcb3df2cd834d9663b711c6f38fb8bdb615990176000aadf146bd98f94a9f9e63f8d71b83ae5d2d869d1e98ac046ade04c14ee22771117d301eca687954b250dafc940046e7f7a4b41b2210fe75146cf6bdd4d83f379933e5cff98ffd3d27f4ad0b9d7ffeeed568bb60aebba2508d389f1741fd5b3297b48ce6f052ed40c3ea9a9e61d324f954446486fd46d19b41bc57869246b110baa90b3cb8839b41c71b2a3313dd94a09936be30336b700b681034783ca8bc571dcd0cdbb78eb6580243c6e0e7bc3807630047e48fb5420ba99b31d864b05a130da0dac3a1a37a0666f2ae641ae32d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0x13b8}, {&(0x7f0000002240)={0x290, 0x3d, 0x20, 0x70bd27, 0x25dfdbfd, "", [@generic="90c6e418c318d3ec4de8f77e41d4b72688aa525f5755110870b2c7ef2b178ebb47bbe881f306508bbc29d270e0a158f8035a5c16759a3720b25258225948d4ff83e4", @nested={0x184, 0x7, 0x0, 0x1, [@generic="ca8ae3290b59616d41df9f40e283237015ec570da382f79936c154507079d4df88b5b3a3529481a49ccba3a15b1bfd10fbbb445afc7fdb87f61b8423aa06381b4dfdab561a6fb6f51e37b0ceabb1976aad0c01b7a5e9211640aac388bd5c012a2046e74fa65b7ae124f14ecbb163051b675871d300df6e7a0e45a0efddeab01521cfcec9f122d784864df471b12c77a04a9861efdb6ac456f008d4cca969194e0da0c6364a44379b3621d06d28ba3590693e70ec8629c708ea863a2eaa5e03", @generic="f58b88cd97429e4798f7d6e172994f37af4180377e6c887f", @typed={0x8, 0xd, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x29}}, @typed={0x8, 0x6f, 0x0, 0x0, @fd=r2}, @generic="1d0a041f0dc2ab7daf4737e31c7f15da5abf8ad99604d97ed2ae662352e2f30b7ba0f3baa2f58dd7bc996aa0e97174c7d18ea5231f8ac654d0eb0bfc14e84a03aecad6f44aaef37082dbe7a1fc84587fb95c8c5e0fad9fef975adc7132a4f9a12f1c93dada56fbeee8a91f10e4f5634562d70caf5e8f7534ba7c1c78facc112e2a3aeca3b3c93a5e6a5ebabb47068149bff47329a121b6b4ef"]}, @generic="d19af2f70d69e169db45888175f534f2158cb42b6f12532fe2a15f0b8f233e58cdaf5fcbca2d76860be662ae64b1fed8b93ddb0a38c1170eec26f5394a77e1e2452231d84b2fdc11390fc68d30ebe31a37456fa2c726046012d7fd33a84d0916276eb8fe5962f5e554ffed806bc623e8cdb2e022d80b5baba2fcf11bee09a52a683ab2149ce107b7a16efdc6f5df9a9edb8d6ea744465f1f5f489c3ac399edcbd1dd4628dd44d2dd1f762934dffb98cda2a14d701c7245004074"]}, 0x290}], 0x8, &(0x7f0000002980)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r5}}}, @rights={{0x2c, 0x1, 0x1, [r4, r1, r3, r4, r0, r6, r4]}}, @cred={{0x1c, 0x1, 0x2, {r7, 0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r0, r0, r1, r3, r8, r9, r10]}}, @rights={{0x18, 0x1, 0x1, [r0, r11]}}], 0xf8, 0x814}, 0x4004800) [ 809.466448] loop7: detected capacity change from 0 to 512 [ 809.487912] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 809.489393] No source specified [ 809.490701] loop3: detected capacity change from 0 to 512 [ 809.493353] No source specified [ 809.494835] No source specified [ 809.495903] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 809.497360] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 809.501327] No source specified [ 809.508622] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 809.511173] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 809.522625] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 809.523970] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 809.533638] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 809.535518] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 809.538626] loop7: lost filesystem error report for type 5 error -117 [ 809.539601] EXT4-fs (loop7): error count since last fsck: 1 [ 809.541520] EXT4-fs (loop7): initial error at time 1769955228: __ext4_get_inode_loc:4808 [ 809.542845] EXT4-fs (loop7): last error at time 1769955228: __ext4_get_inode_loc:4808 [ 809.550910] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 809.553091] loop3: lost filesystem error report for type 5 error -117 [ 809.553599] EXT4-fs (loop3): error count since last fsck: 1 [ 809.555466] EXT4-fs (loop3): initial error at time 1769955228: __ext4_get_inode_loc:4808 [ 809.556699] EXT4-fs (loop3): last error at time 1769955228: __ext4_get_inode_loc:4808 [ 809.560464] EXT4-fs (loop7): get root inode failed [ 809.561289] EXT4-fs (loop7): mount failed [ 809.561646] EXT4-fs (loop3): get root inode failed [ 809.562739] EXT4-fs (loop3): mount failed 14:13:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:48 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x80000) 14:13:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xbb00, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:13:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:13:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 31) 14:13:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 29) [ 809.784902] No source specified [ 809.794962] No source specified [ 809.798042] FAULT_INJECTION: forcing a failure. [ 809.798042] name failslab, interval 1, probability 0, space 0, times 0 [ 809.806719] No source specified [ 809.815172] No source specified 14:13:48 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)={0x90000001}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r3, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)) dup3(r1, r4, 0x0) 14:13:48 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) r0 = fork() ptrace(0x10, r0) ptrace$peekuser(0x3, r0, 0x6) r1 = syz_open_procfs(r0, &(0x7f0000000240)='net/wireless\x00') close(r1) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0xf8, 0x8, 0x5, 0x3f, 0x0, 0x4, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x6, 0x81}, 0x10203, 0x48fa, 0x7, 0x5, 0x4, 0x0, 0x1, 0x0, 0x4, 0x0, 0x10000}, 0x0, 0x8, r2, 0x3) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) setsockopt$inet_tcp_buf(r4, 0x6, 0xb, &(0x7f0000000400)="1b3fa193551c8f70d65a6831dc1d40aaa31c0b2e246e10849ef4e4dec98af32da664588c7d7f95ffa525bfa0b41f771701be6b1606971241cd01c758219322d8374ca8c903c559dfd00069412a5894dbe35a3f6a588d24a999f827c0e3d17da26b6e83920d60fbd5c5c8b9bc45b06e45bcff57fe3dfd85ef02aa139eae4434d6b9a50e35c39d6a469cafa1c1da3f0b810c4e5592b37189a8640294a90d8ac49a9f3562c93d", 0xa5) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x0, 0xad, 0x2, 0x5, 0x0, 0x100000000, 0x24028, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x20, 0x10001}, 0x198, 0x80000001, 0x2e9c, 0x3, 0x4, 0xff, 0xff, 0x0, 0x401, 0x0, 0x3}, 0x0, 0x9, r3, 0x2) r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x7, 0xff, 0xb5, 0xad, 0x0, 0x3ff, 0x8000, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa5, 0x4, @perf_bp={&(0x7f0000000100)}, 0x4800, 0x4, 0x1, 0x4, 0x0, 0x8941, 0x5, 0x0, 0x4, 0x0, 0xe10f}, 0xffffffffffffffff, 0xb, r5, 0x2) [ 809.832638] CPU: 1 UID: 0 PID: 7677 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 809.832672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 809.832685] Call Trace: [ 809.832694] [ 809.832703] dump_stack_lvl+0xfa/0x120 [ 809.832748] should_fail_ex+0x4d7/0x5e0 [ 809.832783] ? __kernfs_new_node+0xd3/0x940 [ 809.832818] should_failslab+0xc2/0x120 [ 809.832849] kmem_cache_alloc_noprof+0x69/0x630 [ 809.832883] __kernfs_new_node+0xd3/0x940 [ 809.832916] ? __lock_acquire+0x451/0x2250 [ 809.832952] ? __pfx___kernfs_new_node+0x10/0x10 [ 809.832995] ? lock_acquire+0x15e/0x2d0 [ 809.833023] ? kernfs_root+0x23/0x2a0 [ 809.833043] ? find_held_lock+0x2b/0x80 [ 809.833066] ? kernfs_root+0xee/0x2a0 [ 809.833086] ? lock_release+0xc8/0x270 [ 809.833113] ? lock_is_held_type+0x9e/0x120 [ 809.833155] kernfs_new_node+0x13c/0x1e0 [ 809.833187] __kernfs_create_file+0x55/0x360 [ 809.833222] sysfs_add_file_mode_ns+0x21c/0x430 [ 809.833261] ? __pfx_dev_attr_store+0x10/0x10 [ 809.833293] internal_create_group+0x662/0xeb0 [ 809.833328] ? __pfx_internal_create_group+0x10/0x10 [ 809.833357] ? loop_configure+0xa08/0x15a0 [ 809.833383] ? lock_is_held_type+0x9e/0x120 [ 809.833420] loop_configure+0xc46/0x15a0 [ 809.833478] ? __pfx_loop_configure+0x10/0x10 [ 809.833527] ? avc_has_extended_perms+0x107/0xf20 [ 809.833568] ? find_held_lock+0x2b/0x80 [ 809.833590] ? avc_has_extended_perms+0x23b/0xf20 [ 809.833621] ? lock_release+0xc8/0x270 [ 809.833656] lo_ioctl+0x674/0x1cb0 [ 809.833686] ? perf_trace_lock_acquire+0xc8/0x580 [ 809.833720] ? __pfx_lo_ioctl+0x10/0x10 [ 809.833745] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 809.833775] ? __lock_acquire+0x451/0x2250 [ 809.833809] ? __pfx_perf_trace_lock+0x10/0x10 [ 809.833847] ? lock_acquire+0x15e/0x2d0 [ 809.833875] ? __virt_addr_valid+0x1c6/0x5d0 [ 809.833902] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 809.833937] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 809.833975] ? blkdev_common_ioctl+0x1c3/0x2860 [ 809.834049] ? debug_mutex_wake_waiter+0x90/0x330 [ 809.834071] ? __fget_files+0x34/0x3b0 [ 809.834099] ? find_held_lock+0x2b/0x80 [ 809.834121] ? __fget_files+0x203/0x3b0 [ 809.834150] ? __pfx_lo_ioctl+0x10/0x10 [ 809.834175] blkdev_ioctl+0x365/0x6d0 [ 809.834208] ? __pfx_blkdev_ioctl+0x10/0x10 [ 809.834243] ? selinux_file_ioctl+0xb9/0x280 [ 809.834270] ? __pfx_blkdev_ioctl+0x10/0x10 [ 809.834320] __x64_sys_ioctl+0x18f/0x210 [ 809.834347] do_syscall_64+0xbf/0x420 [ 809.834372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 809.834396] RIP: 0033:0x7f788005c8d7 [ 809.834414] 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 [ 809.834436] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 809.834458] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 809.834473] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 809.834487] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 809.834500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 809.834513] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 809.834549] [ 809.881648] FAULT_INJECTION: forcing a failure. [ 809.881648] name failslab, interval 1, probability 0, space 0, times 0 [ 809.883346] CPU: 1 UID: 0 PID: 7674 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 809.883376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 809.883388] Call Trace: [ 809.883396] [ 809.883406] dump_stack_lvl+0xfa/0x120 [ 809.883445] should_fail_ex+0x4d7/0x5e0 [ 809.883477] ? __kernfs_new_node+0xd3/0x940 [ 809.883510] should_failslab+0xc2/0x120 [ 809.883538] kmem_cache_alloc_noprof+0x69/0x630 [ 809.883580] __kernfs_new_node+0xd3/0x940 [ 809.883613] ? __lock_acquire+0x451/0x2250 [ 809.883648] ? __pfx___kernfs_new_node+0x10/0x10 [ 809.883690] ? lock_acquire+0x15e/0x2d0 [ 809.883718] ? kernfs_root+0x23/0x2a0 [ 809.883738] ? find_held_lock+0x2b/0x80 [ 809.883760] ? kernfs_root+0xee/0x2a0 [ 809.883780] ? lock_release+0xc8/0x270 [ 809.883807] ? lock_is_held_type+0x9e/0x120 [ 809.883848] kernfs_new_node+0x13c/0x1e0 [ 809.883880] __kernfs_create_file+0x55/0x360 [ 809.883915] sysfs_add_file_mode_ns+0x21c/0x430 [ 809.883954] ? __pfx_dev_attr_store+0x10/0x10 [ 809.883983] internal_create_group+0x662/0xeb0 [ 809.884019] ? __pfx_internal_create_group+0x10/0x10 [ 809.884041] ? blk_validate_limits+0xe47/0x15d0 [ 809.884079] ? lock_is_held_type+0x9e/0x120 [ 809.884117] loop_configure+0xc46/0x15a0 [ 809.884177] ? __pfx_loop_configure+0x10/0x10 [ 809.884229] ? avc_has_extended_perms+0x107/0xf20 [ 809.884276] ? find_held_lock+0x2b/0x80 [ 809.884305] ? avc_has_extended_perms+0x23b/0xf20 [ 809.884335] ? lock_release+0xc8/0x270 [ 809.884370] lo_ioctl+0x674/0x1cb0 [ 809.884399] ? perf_trace_lock_acquire+0xc8/0x580 [ 809.884432] ? __pfx_lo_ioctl+0x10/0x10 [ 809.884457] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 809.884488] ? __lock_acquire+0x451/0x2250 [ 809.884526] ? __pfx_perf_trace_lock+0x10/0x10 [ 809.884564] ? lock_acquire+0x15e/0x2d0 [ 809.884592] ? __virt_addr_valid+0x1c6/0x5d0 [ 809.884619] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 809.884652] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 809.884690] ? blkdev_common_ioctl+0x1c3/0x2860 [ 809.884763] ? debug_mutex_wake_waiter+0x90/0x330 [ 809.884785] ? __fget_files+0x34/0x3b0 [ 809.884811] ? find_held_lock+0x2b/0x80 [ 809.884833] ? __fget_files+0x203/0x3b0 [ 809.884863] ? __pfx_lo_ioctl+0x10/0x10 [ 809.884888] blkdev_ioctl+0x365/0x6d0 [ 809.884921] ? __pfx_blkdev_ioctl+0x10/0x10 [ 809.884955] ? selinux_file_ioctl+0xb9/0x280 [ 809.884982] ? __pfx_blkdev_ioctl+0x10/0x10 [ 809.885019] __x64_sys_ioctl+0x18f/0x210 [ 809.885045] do_syscall_64+0xbf/0x420 [ 809.885069] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 809.885092] RIP: 0033:0x7f277bf378d7 [ 809.885110] 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 [ 809.885132] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 809.885153] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 809.885168] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 809.885182] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 809.885196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 809.885209] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 809.885257] [ 809.946741] loop3: detected capacity change from 0 to 512 [ 809.958079] loop7: detected capacity change from 0 to 512 [ 809.986321] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 809.995027] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 809.996301] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:13:48 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xe0ffff) [ 810.005673] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 810.015852] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 810.026226] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 810.033134] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 810.034381] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 810.037900] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 810.039945] loop3: lost filesystem error report for type 5 error -117 [ 810.040368] EXT4-fs (loop3): get root inode failed [ 810.041308] EXT4-fs (loop3): error count since last fsck: 1 [ 810.041335] EXT4-fs (loop3): initial error at time 1769955228: __ext4_get_inode_loc:4808 [ 810.041364] EXT4-fs (loop3): last error at time 1769955228: __ext4_get_inode_loc:4808 [ 810.064627] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 810.068317] EXT4-fs (loop3): mount failed [ 810.086841] loop7: lost filesystem error report for type 5 error -117 [ 810.087604] EXT4-fs (loop7): error count since last fsck: 1 [ 810.089279] EXT4-fs (loop7): initial error at time 1769955228: __ext4_get_inode_loc:4808 [ 810.090404] EXT4-fs (loop7): last error at time 1769955228: __ext4_get_inode_loc:4808 [ 810.093651] EXT4-fs (loop7): get root inode failed [ 810.094335] EXT4-fs (loop7): mount failed 14:14:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:00 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 30) 14:14:00 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x1, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) 14:14:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 32) 14:14:00 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:00 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xf0ffff) 14:14:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xc00e, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:14:00 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e0b, 0x5, @empty, 0xfffffff9}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000080)={{r3}, 0xc77, 0x7fff, 0x4}) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r2, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r2, 0x1) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x6}}, './file0\x00'}) [ 822.149637] No source specified [ 822.151750] No source specified 14:14:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 822.225479] loop3: detected capacity change from 0 to 512 [ 822.232263] loop7: detected capacity change from 0 to 512 [ 822.236189] No source specified [ 822.245392] No source specified [ 822.250877] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 822.257687] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 822.261615] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 822.272628] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 822.274930] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 822.276361] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 822.277702] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 822.286890] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 822.289608] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 822.291638] loop3: lost filesystem error report for type 5 error -117 [ 822.292599] EXT4-fs (loop3): error count since last fsck: 1 [ 822.294322] EXT4-fs (loop3): initial error at time 1769955240: __ext4_get_inode_loc:4808 [ 822.295484] EXT4-fs (loop3): last error at time 1769955240: __ext4_get_inode_loc:4808 [ 822.299664] EXT4-fs (loop3): get root inode failed [ 822.300354] EXT4-fs (loop3): mount failed [ 822.320026] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 822.321819] loop7: lost filesystem error report for type 5 error -117 [ 822.322599] EXT4-fs (loop7): error count since last fsck: 1 [ 822.324413] EXT4-fs (loop7): initial error at time 1769955240: __ext4_get_inode_loc:4808 [ 822.325640] EXT4-fs (loop7): last error at time 1769955240: __ext4_get_inode_loc:4808 [ 822.331895] EXT4-fs (loop7): get root inode failed [ 822.332676] EXT4-fs (loop7): mount failed 14:14:00 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x1000000) [ 822.359281] No source specified 14:14:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:01 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9df}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) ioctl$AUTOFS_IOC_ASKUMOUNT(r1, 0x80049370, &(0x7f00000000c0)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0xa0, 0x0) dup3(r1, r3, 0x0) [ 822.377614] No source specified 14:14:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 33) 14:14:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:01 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 31) [ 822.515176] No source specified [ 822.522936] No source specified [ 822.525342] FAULT_INJECTION: forcing a failure. [ 822.525342] name failslab, interval 1, probability 0, space 0, times 0 [ 822.538654] CPU: 0 UID: 0 PID: 7741 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 822.538691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 822.538706] Call Trace: [ 822.538715] [ 822.538725] dump_stack_lvl+0xfa/0x120 [ 822.538773] should_fail_ex+0x4d7/0x5e0 [ 822.538811] ? __kernfs_new_node+0xd3/0x940 [ 822.538853] should_failslab+0xc2/0x120 [ 822.538889] kmem_cache_alloc_noprof+0x69/0x630 [ 822.538930] __kernfs_new_node+0xd3/0x940 [ 822.538970] ? __lock_acquire+0x451/0x2250 [ 822.539005] ? __pfx___kernfs_new_node+0x10/0x10 [ 822.539038] ? lock_acquire+0x15e/0x2d0 [ 822.539060] ? kernfs_root+0x23/0x2a0 [ 822.539076] ? find_held_lock+0x2b/0x80 [ 822.539093] ? kernfs_root+0xee/0x2a0 [ 822.539109] ? lock_release+0xc8/0x270 [ 822.539130] ? lock_is_held_type+0x9e/0x120 [ 822.539163] kernfs_new_node+0x13c/0x1e0 [ 822.539188] __kernfs_create_file+0x55/0x360 [ 822.539215] sysfs_add_file_mode_ns+0x21c/0x430 [ 822.539259] ? __pfx_dev_attr_store+0x10/0x10 [ 822.539291] internal_create_group+0x662/0xeb0 [ 822.539319] ? __pfx_internal_create_group+0x10/0x10 [ 822.539336] ? blk_validate_limits+0xe47/0x15d0 [ 822.539366] ? lock_is_held_type+0x9e/0x120 [ 822.539396] loop_configure+0xc46/0x15a0 [ 822.539443] ? __pfx_loop_configure+0x10/0x10 [ 822.539481] ? avc_has_extended_perms+0x107/0xf20 [ 822.539507] ? find_held_lock+0x2b/0x80 [ 822.539524] ? avc_has_extended_perms+0x23b/0xf20 [ 822.539549] ? lock_release+0xc8/0x270 [ 822.539583] lo_ioctl+0x674/0x1cb0 [ 822.539606] ? perf_trace_lock_acquire+0xc8/0x580 [ 822.539633] ? __pfx_lo_ioctl+0x10/0x10 [ 822.539652] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 822.539675] ? __lock_acquire+0x451/0x2250 [ 822.539702] ? __pfx_perf_trace_lock+0x10/0x10 [ 822.539731] ? lock_acquire+0x15e/0x2d0 [ 822.539754] ? __virt_addr_valid+0x1c6/0x5d0 [ 822.539776] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 822.539803] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 822.539833] ? blkdev_common_ioctl+0x1c3/0x2860 [ 822.539891] ? debug_mutex_wake_waiter+0x90/0x330 [ 822.539908] ? __fget_files+0x34/0x3b0 [ 822.539932] ? find_held_lock+0x2b/0x80 [ 822.539949] ? __fget_files+0x203/0x3b0 [ 822.539971] ? __pfx_lo_ioctl+0x10/0x10 [ 822.539991] blkdev_ioctl+0x365/0x6d0 [ 822.540017] ? __pfx_blkdev_ioctl+0x10/0x10 [ 822.540043] ? selinux_file_ioctl+0xb9/0x280 [ 822.540065] ? __pfx_blkdev_ioctl+0x10/0x10 [ 822.540093] __x64_sys_ioctl+0x18f/0x210 [ 822.540114] do_syscall_64+0xbf/0x420 [ 822.540133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 822.540151] RIP: 0033:0x7f788005c8d7 [ 822.540166] 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 [ 822.540182] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 822.540200] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 822.540211] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 822.540224] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 822.540239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 822.540255] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 822.540286] [ 822.599274] No source specified [ 822.604123] FAULT_INJECTION: forcing a failure. [ 822.604123] name failslab, interval 1, probability 0, space 0, times 0 [ 822.605670] CPU: 1 UID: 0 PID: 7748 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 822.605699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 822.605712] Call Trace: [ 822.605719] [ 822.605728] dump_stack_lvl+0xfa/0x120 [ 822.605772] should_fail_ex+0x4d7/0x5e0 [ 822.605806] ? __kernfs_new_node+0xd3/0x940 [ 822.605841] should_failslab+0xc2/0x120 [ 822.605869] kmem_cache_alloc_noprof+0x69/0x630 [ 822.605903] __kernfs_new_node+0xd3/0x940 [ 822.605934] ? __lock_acquire+0x451/0x2250 [ 822.605969] ? __pfx___kernfs_new_node+0x10/0x10 [ 822.606009] ? lock_acquire+0x15e/0x2d0 [ 822.606036] ? kernfs_root+0x23/0x2a0 [ 822.606055] ? find_held_lock+0x2b/0x80 [ 822.606077] ? kernfs_root+0xee/0x2a0 [ 822.606097] ? lock_release+0xc8/0x270 [ 822.606122] ? lock_is_held_type+0x9e/0x120 [ 822.606162] kernfs_new_node+0x13c/0x1e0 [ 822.606193] __kernfs_create_file+0x55/0x360 [ 822.606227] sysfs_add_file_mode_ns+0x21c/0x430 [ 822.606264] ? __pfx_dev_attr_store+0x10/0x10 [ 822.606295] internal_create_group+0x662/0xeb0 [ 822.606329] ? __pfx_internal_create_group+0x10/0x10 [ 822.606350] ? blk_validate_limits+0xe47/0x15d0 [ 822.606387] ? lock_is_held_type+0x9e/0x120 [ 822.606437] loop_configure+0xc46/0x15a0 [ 822.606494] ? __pfx_loop_configure+0x10/0x10 [ 822.606541] ? avc_has_extended_perms+0x107/0xf20 [ 822.606578] ? find_held_lock+0x2b/0x80 [ 822.606600] ? avc_has_extended_perms+0x23b/0xf20 [ 822.606629] ? lock_release+0xc8/0x270 [ 822.606661] lo_ioctl+0x674/0x1cb0 [ 822.606690] ? perf_trace_lock_acquire+0xc8/0x580 [ 822.606723] ? __pfx_lo_ioctl+0x10/0x10 [ 822.606746] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 822.606774] ? __lock_acquire+0x451/0x2250 [ 822.606807] ? __pfx_perf_trace_lock+0x10/0x10 [ 822.606842] ? lock_acquire+0x15e/0x2d0 [ 822.606869] ? __virt_addr_valid+0x1c6/0x5d0 [ 822.606896] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 822.606928] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 822.606965] ? blkdev_common_ioctl+0x1c3/0x2860 [ 822.607036] ? debug_mutex_wake_waiter+0x90/0x330 [ 822.607057] ? __fget_files+0x34/0x3b0 [ 822.607083] ? find_held_lock+0x2b/0x80 [ 822.607104] ? __fget_files+0x203/0x3b0 [ 822.607132] ? __pfx_lo_ioctl+0x10/0x10 [ 822.607155] blkdev_ioctl+0x365/0x6d0 [ 822.607187] ? __pfx_blkdev_ioctl+0x10/0x10 [ 822.607219] ? selinux_file_ioctl+0xb9/0x280 [ 822.607246] ? __pfx_blkdev_ioctl+0x10/0x10 [ 822.607280] __x64_sys_ioctl+0x18f/0x210 [ 822.607306] do_syscall_64+0xbf/0x420 [ 822.607330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 822.607353] RIP: 0033:0x7f277bf378d7 [ 822.607370] 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 [ 822.607390] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 822.607411] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 822.607425] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 822.607437] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 822.607450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 822.607462] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 822.607496] [ 822.653891] No source specified [ 822.655190] loop3: detected capacity change from 0 to 512 [ 822.665683] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 822.670824] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 822.678444] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 822.679431] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 822.695310] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 822.696617] loop3: lost filesystem error report for type 5 error -117 [ 822.696970] EXT4-fs (loop3): get root inode failed [ 822.697712] EXT4-fs (loop3): error count since last fsck: 1 [ 822.697733] EXT4-fs (loop3): initial error at time 1769955241: __ext4_get_inode_loc:4808 [ 822.697754] EXT4-fs (loop3): last error at time 1769955241: __ext4_get_inode_loc:4808 14:14:01 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x2000000) 14:14:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 822.704705] loop7: detected capacity change from 0 to 512 [ 822.711666] EXT4-fs (loop3): mount failed [ 822.749795] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 822.758683] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 822.759597] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 822.760515] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 822.765350] No source specified [ 822.776320] No source specified [ 822.789645] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 822.791238] loop7: lost filesystem error report for type 5 error -117 [ 822.791604] EXT4-fs (loop7): error count since last fsck: 1 [ 822.793123] EXT4-fs (loop7): initial error at time 1769955241: __ext4_get_inode_loc:4808 [ 822.794138] EXT4-fs (loop7): last error at time 1769955241: __ext4_get_inode_loc:4808 [ 822.807645] EXT4-fs (loop7): get root inode failed [ 822.808640] EXT4-fs (loop7): mount failed [ 825.552541] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 825.556104] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 825.561889] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 825.568916] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 825.573226] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 827.584683] Bluetooth: hci4: command tx timeout [ 829.633601] Bluetooth: hci4: command tx timeout [ 831.680640] Bluetooth: hci4: command tx timeout [ 833.729607] Bluetooth: hci4: command tx timeout [ 845.977955] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 845.979112] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 846.024349] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 846.025932] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 14:14:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xf000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:14:34 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x3000000) 14:14:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 34) 14:14:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:34 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 32) 14:14:34 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 855.482776] loop3: detected capacity change from 0 to 512 [ 855.487753] No source specified [ 855.493309] No source specified [ 855.498163] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 855.500604] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 855.501340] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:14:34 executing program 4: r0 = perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000c, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x9) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, r1) fcntl$setlease(r2, 0x400, 0x1) close(r1) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x49}}, './file0\x00'}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)={0x20, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_SSID={0x4}]}, 0x20}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)={0x20, r8, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_SSID={0x4}]}, 0x20}}, 0x0) sendmsg$NL80211_CMD_REGISTER_FRAME(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000040)={&(0x7f0000000440)={0x4cc, r8, 0x1, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x7, 0x66}}}}, [@NL80211_ATTR_FRAME_MATCH={0xe5, 0x5b, "4eefdefb5484239cefc94a6beea04b997f3e6ae2812a07083e9ac173d2ddb43a881d2abc18e389439321225f27d98e3ede09a026d5da4d93bdf9a77cc7cd19b6f343715521b21dbead9ef2b56a6714248dac10cd53844a65fc5bf7c5ed2155dbfd8dc154b791f94f7418aa345e86492ebcb57165b053aaf27712dcfdf3305e7cb0fc482a7455da4554a62c0348547d645767761ced30f547451bb73720dc6b2c1b9667ed3c3ab2c1f82f58eec4ba41bfa5fc49bb76ef7d0588c0825025f0919e7db726948a0b429e51b9cd8b1e9b696a691f415f7b5111c07108a5bee13088d7ad"}, @NL80211_ATTR_FRAME_TYPE={0x6}, @NL80211_ATTR_FRAME_MATCH={0xb0, 0x5b, "dbf55c1d4d27b124d1837281c77171b9c02332d42a556c5f4e1375d1896c57fdee425ca5ec283cb27ac381cdc530994aca609f89b1cd898daf251dc4e8467f804165dec2980c0c6ebd7426f8516b075b4d2bead440ccffb80d5242076cef81f489a5ebfedaf6f037aa39479a2626299e052571282964283f314c92c860b91f01fff6f5f013ee1e650d49ca7e26c43e0d180ad18cf584d21056e4343ce67247c30889bb4911b15d7f1b3e998b"}, @NL80211_ATTR_FRAME_MATCH={0xc3, 0x5b, "91d04606b01952aad044d04183763021a19a7c1153431d64d89fd43bd7b6996222537bb9af87a86f131abf135cbbd9dd97d1fe7337dac1ad9fc9b11e00fb9c5e79f95adae819dfd5018e3744ee008dacb483181d74c392581700c0a95229764025ec858a5a27d813b7408cce93a64dfab924e61dd88c0b4e817d183519584a6192b4e621bd09bf55a6bd80fdd8d41f07f7d93208a29067331939d1792f4ecafc14a918da0042c87d8ab53b8c588de6cb1c286395998083b35b51f4f7b56343"}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x6}, @NL80211_ATTR_FRAME_MATCH={0x76, 0x5b, "c21d449054a9536b307ecb0d059b3e6e5a8a1c20b109f77862f82e6c29a6ff527ceb21aaf862d0d165cd4f8bb003b38cfdb74cfb106bc3ce1c2cba304ff6dc78f7d284cf5e23ca501515aea19632f1965e74bde2f5520e0ba2b8350f0dfd5a8505724fd38703cf64a2ffba4c100def71d86b"}, @NL80211_ATTR_FRAME_MATCH={0x51, 0x5b, "7d2e68d9a212059b655303d595e68bd0305ffb8d38af14b01b1b2314a1bf52d035bcc2b006c47aeb12cf738ae163740760af989608657c5f312405214daef26076dec41b0c9cb39e84c169a3f2"}, @NL80211_ATTR_FRAME_MATCH={0xcb, 0x5b, "fa649fb086b0818e7d5023c90a442b6659cb8532250b43261a62d0c9fed2c53afe5226ad4518b0189f477ecff5e794f984e4be4cf5a3a69f1e710f8f129450a84149e322113c22bdcd412232e11a569b90f64c1abfafc068deb8be156535d71f27bd95ae5aa0a8d5f5ebc46188dfb80f57f7a085a716a3a24ad6075bfa7955745557761f7b7d1c44adf9c34b0a8162a877025052f395556aaef6e4707319ec82b436d13c689d0f44dbc80bd5dfbb8633f7328355b37a6227203773a3d369bbc8f44f06e54a7424"}, @NL80211_ATTR_FRAME_MATCH={0xa8, 0x5b, "23da2f405e79328be03cbdbd90b31396ed9a946184419b318474f1c6069a13fcafcfc3b3551bc238390fbcd620c0e6cd21247d8ecc2a9caf3ae23a62fecd185212527c5632a98db0135d3512966e978d9d9c43661a75d75c9c4c68129fec2af0d7e57d7b8b20b9549213693c8664565b003515779c19d7a53f0539530592cc98d1eaf666c146bcf630431a960049c5c3484e70d4626f7c6889acd411f792bf582eb262d4"}]}, 0x4cc}, 0x1, 0x0, 0x0, 0x801}, 0x44000) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r5, 0x20, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x64}}}}, ["", "", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x91) [ 855.510228] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 855.514746] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 855.521169] loop3: lost filesystem error report for type 5 error -117 [ 855.521449] EXT4-fs (loop3): get root inode failed [ 855.522030] EXT4-fs (loop3): error count since last fsck: 1 [ 855.522046] EXT4-fs (loop3): initial error at time 1769955274: __ext4_get_inode_loc:4808 [ 855.522062] EXT4-fs (loop3): last error at time 1769955274: __ext4_get_inode_loc:4808 [ 855.525152] No source specified 14:14:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x5c0d0000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 855.530051] No source specified [ 855.530588] EXT4-fs (loop3): mount failed [ 855.533982] loop7: detected capacity change from 0 to 512 [ 855.545601] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 855.546399] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 855.553588] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 855.554312] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 855.568215] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 855.582649] loop7: lost filesystem error report for type 5 error -117 [ 855.582943] EXT4-fs (loop7): get root inode failed [ 855.583911] EXT4-fs (loop7): error count since last fsck: 1 [ 855.583927] EXT4-fs (loop7): initial error at time 1769955274: __ext4_get_inode_loc:4808 [ 855.583943] EXT4-fs (loop7): last error at time 1769955274: __ext4_get_inode_loc:4808 14:14:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 35) 14:14:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x80000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 855.606299] EXT4-fs (loop7): mount failed [ 855.627934] FAULT_INJECTION: forcing a failure. [ 855.627934] name failslab, interval 1, probability 0, space 0, times 0 [ 855.637464] No source specified [ 855.640803] No source specified 14:14:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 855.649962] CPU: 1 UID: 0 PID: 8246 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 855.649980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 855.649988] Call Trace: [ 855.649992] [ 855.649997] dump_stack_lvl+0xfa/0x120 [ 855.650026] should_fail_ex+0x4d7/0x5e0 [ 855.650047] ? __kernfs_new_node+0xd3/0x940 [ 855.650068] should_failslab+0xc2/0x120 [ 855.650086] kmem_cache_alloc_noprof+0x69/0x630 [ 855.650105] __kernfs_new_node+0xd3/0x940 [ 855.650124] ? __lock_acquire+0x451/0x2250 [ 855.650145] ? __pfx___kernfs_new_node+0x10/0x10 [ 855.650168] ? lock_acquire+0x15e/0x2d0 [ 855.650189] ? kernfs_root+0x23/0x2a0 [ 855.650200] ? find_held_lock+0x2b/0x80 [ 855.650213] ? kernfs_root+0xee/0x2a0 [ 855.650224] ? lock_release+0xc8/0x270 [ 855.650238] ? lock_is_held_type+0x9e/0x120 [ 855.650262] kernfs_new_node+0x13c/0x1e0 [ 855.650280] __kernfs_create_file+0x55/0x360 [ 855.650300] sysfs_add_file_mode_ns+0x21c/0x430 [ 855.650322] ? __pfx_dev_attr_store+0x10/0x10 [ 855.650341] internal_create_group+0x662/0xeb0 [ 855.650360] ? __pfx_internal_create_group+0x10/0x10 [ 855.650372] ? blk_validate_limits+0xe47/0x15d0 [ 855.650394] ? lock_is_held_type+0x9e/0x120 [ 855.650415] loop_configure+0xc46/0x15a0 [ 855.650449] ? __pfx_loop_configure+0x10/0x10 [ 855.650475] ? avc_has_extended_perms+0x107/0xf20 [ 855.650494] ? find_held_lock+0x2b/0x80 [ 855.650506] ? avc_has_extended_perms+0x23b/0xf20 [ 855.650523] ? lock_release+0xc8/0x270 [ 855.650542] lo_ioctl+0x674/0x1cb0 [ 855.650560] ? __pfx_lo_ioctl+0x10/0x10 [ 855.650573] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 855.650594] ? __pfx_perf_trace_lock+0x10/0x10 [ 855.650614] ? perf_trace_lock_acquire+0xc8/0x580 [ 855.650633] ? perf_trace_lock+0xbb/0x4f0 [ 855.650651] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 855.650673] ? blkdev_common_ioctl+0x1c3/0x2860 [ 855.650714] ? debug_mutex_wake_waiter+0x90/0x330 [ 855.650734] ? __fget_files+0x34/0x3b0 [ 855.650751] ? find_held_lock+0x2b/0x80 [ 855.650765] ? __fget_files+0x203/0x3b0 [ 855.650783] ? __pfx_lo_ioctl+0x10/0x10 [ 855.650797] blkdev_ioctl+0x365/0x6d0 [ 855.650815] ? __pfx_blkdev_ioctl+0x10/0x10 [ 855.650834] ? selinux_file_ioctl+0xb9/0x280 [ 855.650849] ? __pfx_blkdev_ioctl+0x10/0x10 [ 855.650869] __x64_sys_ioctl+0x18f/0x210 [ 855.650884] do_syscall_64+0xbf/0x420 [ 855.650899] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 855.650912] RIP: 0033:0x7f788005c8d7 [ 855.650923] 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 [ 855.650935] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 855.650947] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 855.650956] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 855.650963] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 855.650970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 855.650977] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 855.650997] [ 855.725782] No source specified [ 855.755753] No source specified [ 855.803170] loop3: detected capacity change from 0 to 512 [ 855.817022] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 855.818121] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 855.819491] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 855.820236] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 855.824771] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 855.825970] loop3: lost filesystem error report for type 5 error -117 [ 855.826313] EXT4-fs (loop3): get root inode failed [ 855.826869] EXT4-fs (loop3): error count since last fsck: 1 [ 855.826885] EXT4-fs (loop3): initial error at time 1769955274: __ext4_get_inode_loc:4808 [ 855.826901] EXT4-fs (loop3): last error at time 1769955274: __ext4_get_inode_loc:4808 [ 855.831662] EXT4-fs (loop3): mount failed 14:14:43 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 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, @perf_bp={0x0}, 0x408, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) epoll_create1(0x80000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) 14:14:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 36) 14:14:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:43 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x4d, 0x0, &(0x7f0000000000)) socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) 14:14:43 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x4000000) 14:14:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:43 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 33) 14:14:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xf0ffff, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 864.552058] No source specified [ 864.553434] FAULT_INJECTION: forcing a failure. [ 864.553434] name failslab, interval 1, probability 0, space 0, times 0 [ 864.562760] No source specified [ 864.570760] CPU: 0 UID: 0 PID: 8274 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 864.570793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 864.570822] Call Trace: [ 864.570830] [ 864.570838] dump_stack_lvl+0xfa/0x120 [ 864.570883] should_fail_ex+0x4d7/0x5e0 [ 864.570917] ? __kernfs_new_node+0xd3/0x940 [ 864.570953] should_failslab+0xc2/0x120 [ 864.570983] kmem_cache_alloc_noprof+0x69/0x630 [ 864.571017] __kernfs_new_node+0xd3/0x940 [ 864.571051] ? __lock_acquire+0x451/0x2250 [ 864.571087] ? __pfx___kernfs_new_node+0x10/0x10 [ 864.571130] ? lock_acquire+0x15e/0x2d0 [ 864.571158] ? kernfs_root+0x23/0x2a0 [ 864.571179] ? find_held_lock+0x2b/0x80 [ 864.571201] ? kernfs_root+0xee/0x2a0 [ 864.571221] ? lock_release+0xc8/0x270 [ 864.571248] ? lock_is_held_type+0x9e/0x120 [ 864.571290] kernfs_new_node+0x13c/0x1e0 [ 864.571322] __kernfs_create_file+0x55/0x360 [ 864.571358] sysfs_add_file_mode_ns+0x21c/0x430 [ 864.571396] ? __pfx_dev_attr_store+0x10/0x10 [ 864.571429] internal_create_group+0x662/0xeb0 [ 864.571464] ? __pfx_internal_create_group+0x10/0x10 [ 864.571486] ? blk_validate_limits+0xe47/0x15d0 [ 864.571525] ? lock_is_held_type+0x9e/0x120 [ 864.571563] loop_configure+0xc46/0x15a0 [ 864.571624] ? __pfx_loop_configure+0x10/0x10 [ 864.571674] ? avc_has_extended_perms+0x107/0xf20 [ 864.571706] ? find_held_lock+0x2b/0x80 [ 864.571729] ? avc_has_extended_perms+0x23b/0xf20 [ 864.571760] ? lock_release+0xc8/0x270 [ 864.571794] lo_ioctl+0x674/0x1cb0 [ 864.571824] ? perf_trace_lock_acquire+0xc8/0x580 [ 864.571858] ? __pfx_lo_ioctl+0x10/0x10 [ 864.571883] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 864.571913] ? __lock_acquire+0x451/0x2250 [ 864.571948] ? __pfx_perf_trace_lock+0x10/0x10 [ 864.571986] ? lock_acquire+0x15e/0x2d0 [ 864.572014] ? __virt_addr_valid+0x1c6/0x5d0 [ 864.572043] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 864.572077] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 864.572116] ? blkdev_common_ioctl+0x1c3/0x2860 [ 864.572191] ? debug_mutex_wake_waiter+0x90/0x330 [ 864.572213] ? __fget_files+0x34/0x3b0 [ 864.572241] ? find_held_lock+0x2b/0x80 [ 864.572263] ? __fget_files+0x203/0x3b0 [ 864.572293] ? __pfx_lo_ioctl+0x10/0x10 [ 864.572318] blkdev_ioctl+0x365/0x6d0 [ 864.572352] ? __pfx_blkdev_ioctl+0x10/0x10 [ 864.572386] ? selinux_file_ioctl+0xb9/0x280 [ 864.572414] ? __pfx_blkdev_ioctl+0x10/0x10 [ 864.572450] __x64_sys_ioctl+0x18f/0x210 [ 864.572477] do_syscall_64+0xbf/0x420 [ 864.572503] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 864.572527] RIP: 0033:0x7f277bf378d7 [ 864.572545] 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 [ 864.572567] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 864.572589] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 864.572604] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 864.572617] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 864.572631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 864.572644] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 864.572680] [ 864.610930] No source specified [ 864.617116] loop3: detected capacity change from 0 to 512 14:14:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x1000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:14:43 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x5000000) [ 864.635056] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 864.636858] loop7: detected capacity change from 0 to 512 [ 864.639786] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 864.642645] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 864.643990] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 864.646918] No source specified [ 864.659923] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 864.661727] loop3: lost filesystem error report for type 5 error -117 [ 864.662598] EXT4-fs (loop3): error count since last fsck: 1 [ 864.664392] EXT4-fs (loop3): initial error at time 1769955283: __ext4_get_inode_loc:4808 [ 864.665584] EXT4-fs (loop3): last error at time 1769955283: __ext4_get_inode_loc:4808 [ 864.669493] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 864.677722] EXT4-fs (loop3): get root inode failed [ 864.678486] EXT4-fs (loop3): mount failed [ 864.688954] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 864.690298] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 864.691592] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:14:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 864.723922] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 864.725720] loop7: lost filesystem error report for type 5 error -117 [ 864.726601] EXT4-fs (loop7): error count since last fsck: 1 [ 864.728424] EXT4-fs (loop7): initial error at time 1769955283: __ext4_get_inode_loc:4808 [ 864.729630] EXT4-fs (loop7): last error at time 1769955283: __ext4_get_inode_loc:4808 [ 864.735350] EXT4-fs (loop7): get root inode failed [ 864.736144] EXT4-fs (loop7): mount failed 14:14:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 864.774251] No source specified [ 864.823459] No source specified 14:14:43 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace(0x10, 0x0) ptrace$peekuser(0x3, 0x0, 0x6) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x4, 0x7, 0x81, 0xff, 0x0, 0x101, 0x0, 0x7, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, @perf_config_ext={0x80000001, 0x20}, 0x200, 0x80, 0x2c, 0x7, 0x9, 0x401, 0x1ff, 0x0, 0x8001, 0x0, 0x1}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000058c0)=[{{&(0x7f00000019c0)={0xa, 0x4e21, 0x7f, @rand_addr=' \x01\x00', 0x2}, 0x1c, &(0x7f0000003640)=[{&(0x7f0000003480)="4e40d03ffc4a3a24d5f886d90b8381296cbd6f018faba670aa3f78837e1237b362cbe90adba53ea386e004f45fc74645a972ef68b44b1b360b684f88a9584687c63bd492c13f8911047943b47b60b66b27f36b0f555411c101374a635d78dad7d789960d0f0cbb8d9034d2276138011cc8a003a352b897da0998f44feb2004b4cf3adab537791a38af34c792dbd8c0670c887be053cafa245b8b79486cc549", 0x9f}, {&(0x7f0000003540)="06f0f42cc2108e455fb47319ff2ef781a6e2f9bb2e4cd8013ca192be281d8835906eadaaf39f936e1ebe65c59cbd6ecf7beb65659ebd10fe8375e4fdec649ac220c9c6e0c8eea1", 0x47}, {&(0x7f00000035c0)="748738b1c51d08e591b75c8d6b52831480c013913e07463ce8c0", 0x1a}, {&(0x7f0000003600)="7ec9e0eeb379748bbd8f84bfd4c2052a63754393efa91f609ba2bdddfe51d36e7fc9220415c929602743af4fad4fa9fb6bd25c01", 0x34}], 0x4, &(0x7f0000003680)=[@dstopts_2292={{0x28, 0x29, 0x4, {0xc, 0x1, '\x00', [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @dontfrag={{0x14}}, @hoplimit={{0x14, 0x29, 0x34, 0x1f}}, @pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @tclass={{0x14, 0x29, 0x43, 0x3f}}], 0xb0}}, {{&(0x7f0000003740)={0xa, 0x4e21, 0x6, @local, 0x7e}, 0x1c, &(0x7f0000003a40)=[{&(0x7f0000003780)="0775f0468636917c45f215e7e5c7d07e6011f0392c0de25bed812695644cbcd2546286b50587893ce93d46e3a0bac47aa8a794eefad89623f5770b640ed8943e0c6f672e45101f7aef30d654d74d536b8a85232147898c327a514216b92aadc305bbfee12bba8b62de6f816fa48d9ef66e89f84d7fa69d51e3f1be0a2c76bcc22c1d259ac8b93ccc171e44df2c554cf1b87724c0f212d2072c946349afb6159c93f9872def074cb3c9e8f26a6c49519814e743798c687d7a40b6af5053bcd113cfbcc2b2a0db75766bbce31cedf7d8fcb75559954e3246a44e94c4a6830e9489cfa3e374c65b6a6d140978af5fbb4b91cdb4049d45c8f1c2", 0xf8}, {&(0x7f0000003880)}, {&(0x7f00000038c0)="528500f5904a6a60676acde4eb272b5e7fb7ad52902751ee851a259d399cad209c6340a09b023da55197d64e3891bd58b8cc27a87447b63cd2ed9a62181dba", 0x3f}, {&(0x7f0000003900)="8ab463227f2eaabe852e79272cafdc3890c5064238dd056e6510358b23122808a3039f5cd07b501e0d5211aa2342a58d16cfb6223db734d3cfa4b93150ec938feb9a4c09dcc50552c5fdf1ec01ae1d9fbbe84b7273c9f5dd5ed546626861e5bb9e636bc3536130916cf13020b87e320102f898453dee8bc198c6d556052e691a5ff5b0311a75ba97eec8ef601570c4b7a487184f1df25e8af62bcf755af53d14e47887c6c9ccfb2692010e3832419e1948a466e89f29d1ae0003b2970ffa5d096ecb06d70cc59214c73383cb72a18302d4", 0xd1}, {&(0x7f0000003a00)="45d532c36bf0a9965eb94a425f4336b3c84587722c2cd20760f7f3f60c9090fee6d1afd78e5c41366e4d96c1295443fec0f5dc7957f8798d8635", 0x3a}], 0x5, &(0x7f0000003ac0)=[@dstopts={{0xc8, 0x29, 0x37, {0xc, 0x15, '\x00', [@ra={0x5, 0x2, 0xff01}, @calipso={0x7, 0x50, {0x0, 0x12, 0x1, 0x1, [0x9, 0x5, 0x1f, 0x8, 0x2, 0x3, 0xffffffffffffffda, 0xd20d, 0x1]}}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x26}}, @calipso={0x7, 0x40, {0x2, 0xe, 0x4, 0x2800, [0x6, 0xffffffff, 0x9, 0x1, 0x10001, 0x6, 0x2]}}]}}}], 0xc8}}, {{&(0x7f0000003bc0)={0xa, 0x4e22, 0xace, @ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x100}, 0x1c, &(0x7f0000003f00)=[{&(0x7f0000003c00)="f0ebdd9a96f26e1ee0609372f0b145923f893fd2cb7684d78744b452be9661e516bb4c9d804f0d978d36b60298b8d884e50eead506f0d25616f481c39af0055659513fc3e1060ca0f1b9de64752df289c6b2b8fa34", 0x55}, {&(0x7f0000003c80)="ccd9ba4f95b47b0343ec606aab4f8ddbc3363355373ea75d7bfee580e89b18a63bf058d028b5957a71bb4aac8cd8c5a6cfafab3ca165e33bf87db48e802a3343823ce6f1f09aa209748c306e2942f78eafa1cf7def15644f6e8801aaf644c14e30d8c47073df1e562d9cffa2fdf4592b2cf0f358067424187b339d1f0fea4b866677321072ef601ff4de0a8c9b7a99d4caf471eed9203c94abfe371c4bef9e745db062855af7cc8cdb082d3f1aeb16023c2148e02baa150f437bac75616c49734d497bf267a1e36008fa212e9abad799474cfc58dad7e67ed7744543c94fc5678dcb4a9a7b1f7ea251e1357dd714290498b50d", 0xf3}, {&(0x7f0000003d80)}, {&(0x7f0000003dc0)="2bff40c7939d1c9b4fc24c2f7c05ff4f59c77f2eb7c47b9450dc8ffedaeec1d976b0cc5b55e6eb950e7892996ef170a3037111acbba2799d2fe66461b8b47b4b2093d909cd0f33f36670d491e563a431d5f70c86fab8ba78d1dc0a22897d28ff115394d4d9a8ae0a57857dfefaa2dd19c9d36326ee5f1442c160de03afab8809", 0x80}, {&(0x7f0000003e40)="d6e56b500a41e9e3f58b2fcedf6f51af359744369bceb36990fc354292ded9d45dfd795e6bb81e8011f0b1bf27efe44652750e4e2f2a20a247dfaa186d6fb210ef22d661687e5806e1066e14d894e5dd8f97e62d1773211e49aad0bb18cf99aadb6dd6ae6b7b3dd123fcb9efd895eaee7ed54b900e73c2d7a3b499563f2409f07222d2184c76e820993856c9905dc5963336b27d7d2ec2b3fe740e45898f2c", 0x9f}], 0x5, &(0x7f0000004040)=[@flowinfo={{0x14, 0x29, 0xb, 0x8}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast2}}}, @rthdrdstopts={{0x38, 0x29, 0x37, {0xeb, 0x3, '\x00', [@ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4, 0x3a2}, @pad1, @hao={0xc9, 0x10, @empty}]}}}], 0x78}}, {{0x0, 0x0, &(0x7f0000004400)=[{&(0x7f00000040c0)="c77381c0a4043306aacfc24c0316558b28003b350d96763f2048299ada8b13c43e26f39b93826635d8b56c11af05484d02525bd75f7a051ee94876b4f5c8db1d4da44983940eaacac599235c35247442a1a3dc6916f15f9164ee10b136de1c49a94071f81cce7040755f6d6423dc89250e39955613cbae489a443dd326027ca900c7f8202a54e1d41740aabdc74ccd4bd699bca27d720cde9679c268dd80e0cf7a3f6ce68c30c91544b7b40ab08d2a84a96e7be859812e0c8f38cccbac087c320951b01ffa620783be831e69fee3ca0b82d570c21f4dad5f6637", 0xda}, {&(0x7f00000041c0)="54c94e4a7a5ed1472aac16fa204d0ff677a1b732caecfff4414814763dd72dba3588d07fa16f8b0f71ab7ef8fd43a084cc92235299508be22e825b05bc235720ddbe03968086b83408385459ea1c8dc0c9eb27070086d19e432eee3fdc900ce895709958433c3fcdeaaad4fd599a26e98c0c11b81b58b3149044ed5ca373f7b9329ed3ae59c25d7b07a31fb854d25703acec6b78d4611340fb7988aee4117d5345b2eb8d8d929b37193ac3202e2a1b63bee8a9c173e8166ad5259dede7d9559934237cb652d78dc5792bfbb72c64b0e7b2cb71deed01", 0xd6}, {&(0x7f00000042c0)="ca205468c1a57dd25f43d020569c8292d8f79cedfe62fee2bafaaf3713641d6f704d0c4db0b05fb07117cbcb780be87f0cb2db8b4bf5473f423e70958c6f1cb9", 0x40}, {&(0x7f0000004300)="88fac51175895a2551bc6d555b5156e101224b0dd0a389bd526c558d93e0d6d5e2cd6ea614ba17b786bac24a80bb44706537223b83922ae9d42d4373da5f55305733d88bff5d862da2920f66376e4b32948df8848421ab990ec2c787a6b1d22091566c005366d3853adbfcb84896efbd1fef770e0ebec7d3e98fd0f3f146c467e2eeade317702b916c6ff496a631513e1bf6c1829c", 0x95}, {&(0x7f00000043c0)="e964f1153c38240b97e21fe33edb354e0af77d25159feb3710430e790d77c42093bbed7f250a90eac7dd9a8f04fc75b14fe61e13fa813f7fc2cce48106", 0x3d}], 0x5, &(0x7f0000004480)=[@tclass={{0x14, 0x29, 0x43, 0x1000}}, @dstopts={{0x70, 0x29, 0x37, {0x89, 0xa, '\x00', [@ra={0x5, 0x2, 0x84}, @generic={0x20, 0x48, "b0886df57df55da32c9ef42975280ebc7ddd7c199fe6cf623b4993aa533cfa32c9a13a16ef8368e08faeccce538a02acda6e7166b795179f59f34bcb51701f3cec2748da0ff7df22"}, @ra={0x5, 0x2, 0x3}]}}}], 0x88}}, {{&(0x7f0000004540)={0xa, 0x4e24, 0x29d680ef, @local, 0x1000}, 0x1c, &(0x7f0000005800)=[{&(0x7f0000004580)="c2472d0c54a14c0999", 0x9}, {&(0x7f00000045c0)="25a9d06332da389276b96cd5c5be2a3aa39cabe0761054cd12544759a1c3d82b459fae836faf76ce3e772b173e0d38c595712d", 0x33}, {&(0x7f0000004600)="57f335ebf8792831dcbf10357da5bdccabf0509451a7be0c0e6902fb8faa07fd4117e1251ee2f136f52244c3e4bc1fe1467b6f7549126326198c833024913f1f2933f186fb0f02ae84a2f3fba166f424e34d244d2eaabec112de9c316f660ca4ac21a9b39a8715336fa9f114cf904edbdc4199ecaa7f21065a690623cafcee107db27fca53203ebca8c77a04ce8d11cbb10e84b2e3eed28fd528e223ed09a4ab7cc388eb076432315a1caabbadc72ad84dba42417232b6c22e8ba385e3704478a0d888dde10d86f7e2a1042ee6ab55cf18d09611f3b85f27651a09fa8b9e", 0xde}, {&(0x7f0000004700)="f2a92e3f27980f3fe67f1302e303b194e6f7fb29759c149d388176f7e25bfbaed4546c1abd27a445a611c706bbc8ac62789ecff9bb41b0d88d9231c7d411be1f12c4d5ce2ca37754a458bf1a7f22160cffdfb50eadb2e4283ce7aba6d36a02f8b7a600e1b807f9cd4bddc14b1a53c2bcbce82e6f600018eabcc6ff938385d863be8273582627e4d6b2c9d341b37585b223e5c94756759558793adbdcad2bdedfd8b64b3b909d3401dba886e697e070177521fb31c98aa6ed833ab5de8fb276463dc945593b2c8b8e1ab070daf881a1d9780c39747559b026b7c0d659a2f09f015c76c01eef4b55a8fdeedfce761b", 0xee}, {&(0x7f0000004800)="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0x1000}], 0x5, &(0x7f0000005880)=[@dontfrag={{0x14, 0x29, 0x3e, 0xe000}}], 0x18}}], 0x5, 0x48010) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r1, 0x1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)) close(r0) bind$inet6(0xffffffffffffffff, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(0xffffffffffffffff, 0x1) bind$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003380)=[{{&(0x7f00000000c0)={0xa, 0x4e23, 0x1348, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000780)="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0x1000}, {&(0x7f0000000180)="b18f512e67ce8f940b01ffdc36927474e157e0c3d0e49dacab94a5ba26a2eb12bd7f6a73ffefd739fed13f4d51c36b137935abcedb8ab6e100c3c3c8ee087395769472a7673ca355e4be8d4b0bcfd20c306a4e5e1f65e79a0342bbe925f45056ec9dd595ed3b62f3ea", 0x69}, {&(0x7f0000000200)="6db982b0bc71ddd3afdedc4d8de7de1de4a2af43aa402798572cd83162022c46d082b6a497f3b878295639aca206ff4999401cdd8948e284cc2b178296ba517483d7b8a68ceb0402a6b2416e05173651bc213bd6116a7ade6466c4b2eeb82363cc8a2be983f61cd0cb9c06c282d95712563d98b07cf1f762a202bbf8673a5e684dc9872f982526cbbabc8e2db4152c44f6788c8b98f14d9e85ce1b0acdb08b7dc59efa80cda111f79ad897a2d91d435ae06d3f178d8de8b09a9d473a4e4deceded8940a1f1d1eb4e104e9c53094787ad9877c50ed8", 0xd5}, {&(0x7f0000000100)="f942908c9c4b14591b7a42bb4f76bc610074d2", 0x13}, 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", 0x1000}], 0x5, &(0x7f0000000480)=[@rthdr_2292={{0x88, 0x29, 0x39, {0x87, 0xe, 0x0, 0x0, 0x0, [@private1, @empty, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x44}}, @private2={0xfc, 0x2, '\x00', 0x1}, @remote, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}}}, @dstopts_2292={{0x68, 0x29, 0x4, {0x2f, 0x9, '\x00', [@calipso={0x7, 0x38, {0x2, 0xc, 0x20, 0x1b27, [0x6, 0x400, 0x7f, 0x2, 0x80000000, 0x4]}}, @ra={0x5, 0x2, 0x7}, @pad1, @ra={0x5, 0x2, 0x81}, @jumbo={0xc2, 0x4, 0xc7ac}, @enc_lim={0x4, 0x1, 0x1}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x23ed}}, @hopopts={{0x48, 0x29, 0x36, {0x67, 0x5, '\x00', [@generic={0x7f, 0x2a, "3f9c0ef24d3d6c7609b6bab86fa66b5ed84e9014f3ee384d94fab6513a145ab3f217feadb35859c7534f"}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x1, 0x6, 0x1, 0x1, 0x0, [@remote, @ipv4={'\x00', '\xff\xff', @broadcast}, @private2]}}}], 0x1b0}}, {{&(0x7f0000000300)={0xa, 0x4e21, 0x8, @mcast1}, 0x1c, &(0x7f0000001780)=[{&(0x7f0000000640)="82096bdf03e6b265edf230bb5bcac92ecc8fdfe8c8950c0fd96c09cdc1f42b8a4c28b249f6902fb604d9121bf7620936a4c78f7ef53b8b0f91be875787ea4b155f0815ec7cfe770ef4ebf3971f5032416d4d638f50642103a1c9d8ee5a33231f01539edb5dad551c12eb285e74960024b457e38a8443148cab", 0x79}, {&(0x7f00000006c0)="1027a26525947bdcd8", 0x9}, {&(0x7f0000000700)="0f01ed6e72309a901e8bd1432c5915c1f3e24f267002c605c185848f3d608c", 0x1f}], 0x3, &(0x7f00000017c0)=[@tclass={{0x14, 0x29, 0x43, 0x4}}, @pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x33}}}}}, @hopopts={{0x138, 0x29, 0x36, {0x32, 0x24, '\x00', [@enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x9}, @jumbo={0xc2, 0x4, 0xfffffc00}, @generic={0x70, 0x6d, "dd61b2389364821ac0dcc6c94315bcfefe0f7dc7e0d36c1c742d8d9a74e5cc9c3c6bbfc525fa72fbe2cadc99d58bae711c7237a67ea87d57f6857698dde5eb59d6c5896a009fe89e2b859fd8c3528a6d72a204eb0933a9c3df0ff954a6412e67e2511658ef547cce863614b0a8"}, @ra={0x5, 0x2, 0x3f}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x5f}, @enc_lim={0x4, 0x1, 0x1}, @generic={0x5, 0x86, "20cf1a3c1832b6f8230d2cc7bab0a8c2857d1cfeee01130d616ca1ace8f21e505ad1cb433df635079fff92c37dc8c4b2d2b75ed871d0507b66edcdd68f5150a0c2b2e2a41ba056be0c3250412d85252229bf8b7517710d8eb8347149c83ebf85aa9a767805fec84b453ad9de77e3cc74668663c96ffc1a774e61638be208499fff0602abfe8c"}]}}}], 0x178}}, {{&(0x7f0000001940)={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, '\x00', 0x28}, 0x4}, 0x1c, &(0x7f0000001d40)=[{&(0x7f0000001980)="b1dc24a725543c9230e9f7f7a3537b4153eb9014c5552c0cf5eb35821238", 0x1e}, {&(0x7f00000019c0)}, {&(0x7f0000001a00)="97301186d03a8fc68606575dae712376d2c14c2a03b001157bc6828f7487712fdf4708407f8fab71387d5aceb7195d090c1c607f5aafd9f70ad6f7", 0x3b}, {&(0x7f0000001a40)="42d954000b5e182c7cb0fed040f244d2f08517636c824027b7c0082c90ac886b954cb8b60cf1070acd5949da3728e9cc27ef32d430ca2c540336d861793ba83ed59a11ecd7e2f02bfd6f07ffb707c8b532a33375f58469b0a76dd31721f131169ee0d7d66f5cba9b5debbf958707ec36be75d469fc02b40fa1c09b24bd524c41e85027694d688dd8dc5f93b4b16028d78e749a35193189140cebb1ac0e78d1f03c89400279520daa75f764ffc1cfeea1e2c6", 0xb2}, {&(0x7f0000001b00)="57d08ddc84ab643b1b313a8c38045576492df687a35f74eaf9088750b4fc74f6dbcae5f68ec595841f3e82de3feaff4ee79ee97d9d52e685", 0x38}, {&(0x7f0000001b40)="f96d12aa24a2160b3e1d8eabb4014c6097b4ff9293f95d3f9b33cdd0606285479be005da9fe4216ab6ea23a1d42cfc787bb365265dc12881551fa35943e99cdde763d2eecbbc999290e5c62561952a280f1584224ff8db8e52ca54f1005ebc8e674b5a4752ba6910fa18ac20326d", 0x6e}, {&(0x7f0000001bc0)="5f6bee259e47ee2dc36cc21935fe9383408cbfc98dad146d292efc8cbd0e8b3650385132c0b586c7ff980df40dceb22eb526b7bb9d084f8abf04af55071f350adeb5c7bb3f53b3d39761c81e1b068a24add2084138d7b744eb7069fd891a33dbbba5708305cc37133f4d1b615693809cf0c4e75ebfe82cfd8a4e5e01dccdaade1f0c29c7c75bc9b322332f03d935af6a3e4a9779707cca20844ee9053724d9161fc24e3d548c0d03e27009ec08eddd745c092c9e88e593c2ad6b8e45832f1f833310", 0xc2}, {&(0x7f0000001cc0)="1eb1313cf17aff839e20ef4d75b15061722a96d0e525e9b7700e0cc7aadb2e4b4c4504c96221f418ae88311b32e4a2aaa8b5855ca04c76a910fe68bc4c66a56ae6e5c1f9e8ed137740f072d9c3d87065c5ffae35f0fd6fa1a193df3bf798b1d0977a6db70466257689367a6825691c5e", 0x70}], 0x8, &(0x7f0000001dc0)=[@dstopts={{0x78, 0x29, 0x37, {0xc, 0xb, '\x00', [@calipso={0x7, 0x40, {0x1, 0xe, 0x5, 0x4, [0xfffffffffffffffc, 0x401, 0xfffffffffffffffd, 0xfff, 0x6e, 0x4, 0x3]}}, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0xadc, [0x4]}}, @jumbo={0xc2, 0x4, 0x2}, @enc_lim={0x4, 0x1, 0x9}]}}}, @dstopts={{0x20, 0x29, 0x37, {0x2f, 0x0, '\x00', [@jumbo={0xc2, 0x4, 0x9}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x80}}, @hoplimit={{0x14, 0x29, 0x34, 0xef}}, @dstopts={{0x20, 0x29, 0x37, {0x70, 0x0, '\x00', [@jumbo]}}}, @hopopts_2292={{0x238, 0x29, 0x36, {0x0, 0x43, '\x00', [@calipso={0x7, 0x28, {0x2, 0x8, 0xff, 0x1, [0x3ff, 0x6, 0x0, 0x80]}}, @jumbo={0xc2, 0x4, 0x9}, @jumbo={0xc2, 0x4, 0x6cc}, @generic={0x6, 0xc6, "deffea43e8532c00aefcf1acdf6d97eb4ac6d59cd0e49bbd190ff0bba4d700219999e61a1e528f33e60b7f89f6b22ac2554a63285f34dc65fb509e994cff8b7462f8ed678212916270052cb3efa786f3b802bbc41e6bb3f229b60a7fb2442b784993121ebe8c69c7b8b7e3b6e5f7bb4dcf1210415ed0010db57f75f62ae102586228bedc6d8fbd59183c60c630f87b14ae583b238391409408df5fbe3ad43f1166ae03afff162ced5dae5fee1f0bb382fcc13e60dd31ee819ad327b4c2457f42007345f5a7e0"}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @empty}, @pad1, @generic={0x1, 0xf7, "8580233255f8e99fe1a86ece4df509387226d54fd0ec70bbaa71c63515b96a7416d3bca292773c893e6daf230a52596dd29c611f101eeca2465e4c4fc392acf153e27183de1c74dff083f85b697706d8c15e9a40b82fe0091a8850820bc37deb037778eb571a8c51a18d590da18f68f1c155d07daad8d0b57ee42d1f0aad72c3235e080c8104946f3b0d2b5d9fe87cbd0758c6696aa77c59761c9cdd0e92c154af89d8695a4bc2f1dd906c1e678d7ef8623626843eb6f05f4f4b1eb777e17c7ccfa106f664e0ad05d1f615c0775efbb5434df7b2c53238fb8d808b3556a92457ad99e63d9054caeaa34d187dd0f6e1645e295f6a5aadd0"}, @jumbo={0xc2, 0x4, 0x1ff}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x20}}], 0x338}}, {{&(0x7f0000002100)={0xa, 0x4e22, 0x3f, @dev={0xfe, 0x80, '\x00', 0x3f}, 0x6}, 0x1c, &(0x7f0000002140)=[{&(0x7f0000003280)="1942241bfc6f5b4e50067beef7278cb07b99174b483914bd0672e508b57ec17f628b336555c6d418ce30c8ce14a96abf8e5ef0f486f77624b17fb6fdaa36f9d746348fba55de213fccfb8c66a26ee51711c296abc3700b9e632cf2fb66d87811f5f014026344c22d094e95c5f0230c04fd2de301062758f2333cb86059c472d55a254c535997b536c429b013e3e370e4e9e341751c9fe5b7818fecb2d5c7327623d802efeac4ad16a4df", 0xaa}], 0x1, &(0x7f0000003340)=[@dontfrag={{0x14, 0x29, 0x3e, 0x3f}}], 0x18}}], 0x4, 0x8080) 14:14:43 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 34) 14:14:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 37) [ 864.929384] No source specified [ 864.935927] No source specified [ 864.956914] loop7: detected capacity change from 0 to 512 [ 864.960795] loop3: detected capacity change from 0 to 512 [ 864.967482] FAULT_INJECTION: forcing a failure. [ 864.967482] name failslab, interval 1, probability 0, space 0, times 0 [ 864.970197] CPU: 0 UID: 0 PID: 8301 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 864.970229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 864.970243] Call Trace: [ 864.970250] [ 864.970266] dump_stack_lvl+0xfa/0x120 [ 864.970311] should_fail_ex+0x4d7/0x5e0 [ 864.970349] ? kobject_uevent_env+0x23a/0xfd0 [ 864.970377] should_failslab+0xc2/0x120 [ 864.970407] __kmalloc_cache_noprof+0x6a/0x630 [ 864.970451] kobject_uevent_env+0x23a/0xfd0 [ 864.970480] ? __pfx_dev_uevent_name+0x10/0x10 [ 864.970520] ? lock_is_held_type+0x9e/0x120 [ 864.970558] loop_configure+0xe3d/0x15a0 [ 864.970620] ? __pfx_loop_configure+0x10/0x10 [ 864.970669] ? avc_has_extended_perms+0x107/0xf20 [ 864.970702] ? find_held_lock+0x2b/0x80 [ 864.970726] ? avc_has_extended_perms+0x23b/0xf20 [ 864.970757] ? lock_release+0xc8/0x270 [ 864.970791] lo_ioctl+0x674/0x1cb0 [ 864.970834] ? perf_trace_lock_acquire+0xc8/0x580 [ 864.970868] ? __pfx_lo_ioctl+0x10/0x10 [ 864.970892] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 864.970922] ? __lock_acquire+0x451/0x2250 [ 864.970957] ? __pfx_perf_trace_lock+0x10/0x10 [ 864.970995] ? lock_acquire+0x15e/0x2d0 [ 864.971024] ? __virt_addr_valid+0x1c6/0x5d0 [ 864.971052] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 864.971086] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 864.971125] ? blkdev_common_ioctl+0x1c3/0x2860 [ 864.971199] ? debug_mutex_wake_waiter+0x90/0x330 [ 864.971221] ? __fget_files+0x34/0x3b0 [ 864.971248] ? find_held_lock+0x2b/0x80 [ 864.971270] ? __fget_files+0x203/0x3b0 [ 864.971299] ? __pfx_lo_ioctl+0x10/0x10 [ 864.971325] blkdev_ioctl+0x365/0x6d0 [ 864.971358] ? __pfx_blkdev_ioctl+0x10/0x10 [ 864.971393] ? selinux_file_ioctl+0xb9/0x280 [ 864.971420] ? __pfx_blkdev_ioctl+0x10/0x10 [ 864.971457] __x64_sys_ioctl+0x18f/0x210 [ 864.971484] do_syscall_64+0xbf/0x420 [ 864.971509] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 864.971532] RIP: 0033:0x7f788005c8d7 [ 864.971551] 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 [ 864.971573] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 864.971595] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 864.971610] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 864.971624] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 864.971637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 864.971651] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 864.971687] [ 865.064023] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 865.067328] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 865.068616] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 865.075723] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 865.077597] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 865.083788] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 865.085153] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 865.088910] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 865.090688] loop7: lost filesystem error report for type 5 error -117 [ 865.091173] EXT4-fs (loop7): get root inode failed [ 865.092255] EXT4-fs (loop7): error count since last fsck: 1 [ 865.092284] EXT4-fs (loop7): initial error at time 1769955283: __ext4_get_inode_loc:4808 [ 865.092313] EXT4-fs (loop7): last error at time 1769955283: __ext4_get_inode_loc:4808 [ 865.096659] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 865.103040] EXT4-fs (loop7): mount failed [ 865.104876] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 865.107003] loop3: lost filesystem error report for type 5 error -117 [ 865.107529] EXT4-fs (loop3): get root inode failed [ 865.107595] EXT4-fs (loop3): error count since last fsck: 1 [ 865.110509] EXT4-fs (loop3): initial error at time 1769955283: __ext4_get_inode_loc:4808 [ 865.111934] EXT4-fs (loop3): last error at time 1769955283: __ext4_get_inode_loc:4808 [ 865.122771] EXT4-fs (loop3): mount failed 14:14:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 38) 14:14:54 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 14:14:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:54 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 35) 14:14:54 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setresuid(0x0, 0x0, 0x0) getresgid(&(0x7f0000005200)=0x0, &(0x7f0000005240), &(0x7f0000005280)) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r2, 0x0) r3 = getgid() r4 = fsmount(0xffffffffffffffff, 0x1, 0x7c) r5 = fork() ptrace(0x10, r5) ptrace$peekuser(0x3, r5, 0x6) newfstatat(0xffffffffffffff9c, &(0x7f00000052c0)='./file0\x00', &(0x7f0000005300)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000005380), 0x200, 0x0) [ 875.420065] FAULT_INJECTION: forcing a failure. [ 875.420065] name failslab, interval 1, probability 0, space 0, times 0 [ 875.421031] CPU: 1 UID: 0 PID: 8323 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 875.421049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.421057] Call Trace: [ 875.421062] [ 875.421068] dump_stack_lvl+0xfa/0x120 [ 875.421096] should_fail_ex+0x4d7/0x5e0 [ 875.421118] ? __kernfs_new_node+0xd3/0x940 [ 875.421140] should_failslab+0xc2/0x120 [ 875.421159] kmem_cache_alloc_noprof+0x69/0x630 [ 875.421179] __kernfs_new_node+0xd3/0x940 [ 875.421198] ? __lock_acquire+0x451/0x2250 [ 875.421220] ? __pfx___kernfs_new_node+0x10/0x10 [ 875.421244] ? lock_acquire+0x15e/0x2d0 [ 875.421261] ? kernfs_root+0x23/0x2a0 [ 875.421273] ? find_held_lock+0x2b/0x80 [ 875.421286] ? kernfs_root+0xee/0x2a0 [ 875.421297] ? lock_release+0xc8/0x270 [ 875.421313] ? lock_is_held_type+0x9e/0x120 [ 875.421338] kernfs_new_node+0x13c/0x1e0 [ 875.421357] __kernfs_create_file+0x55/0x360 [ 875.421378] sysfs_add_file_mode_ns+0x21c/0x430 [ 875.421401] ? __pfx_dev_attr_store+0x10/0x10 [ 875.421420] internal_create_group+0x662/0xeb0 [ 875.421439] ? __pfx_internal_create_group+0x10/0x10 [ 875.421452] ? blk_validate_limits+0xe47/0x15d0 [ 875.421476] ? lock_is_held_type+0x9e/0x120 [ 875.421497] loop_configure+0xc46/0x15a0 [ 875.421532] ? __pfx_loop_configure+0x10/0x10 [ 875.421564] ? avc_has_extended_perms+0x107/0xf20 [ 875.421584] ? find_held_lock+0x2b/0x80 [ 875.421597] ? avc_has_extended_perms+0x23b/0xf20 [ 875.421615] ? lock_release+0xc8/0x270 [ 875.421635] lo_ioctl+0x674/0x1cb0 [ 875.421652] ? perf_trace_lock_acquire+0xc8/0x580 [ 875.421673] ? __pfx_lo_ioctl+0x10/0x10 [ 875.421687] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 875.421704] ? __lock_acquire+0x451/0x2250 [ 875.421724] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.421746] ? lock_acquire+0x15e/0x2d0 [ 875.421763] ? __virt_addr_valid+0x1c6/0x5d0 [ 875.421780] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 875.421801] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 875.421824] ? blkdev_common_ioctl+0x1c3/0x2860 [ 875.421867] ? debug_mutex_wake_waiter+0x90/0x330 [ 875.421880] ? __fget_files+0x34/0x3b0 [ 875.421896] ? find_held_lock+0x2b/0x80 [ 875.421909] ? __fget_files+0x203/0x3b0 [ 875.421926] ? __pfx_lo_ioctl+0x10/0x10 [ 875.421941] blkdev_ioctl+0x365/0x6d0 [ 875.421960] ? __pfx_blkdev_ioctl+0x10/0x10 [ 875.421980] ? selinux_file_ioctl+0xb9/0x280 [ 875.421997] ? __pfx_blkdev_ioctl+0x10/0x10 [ 875.422021] __x64_sys_ioctl+0x18f/0x210 [ 875.422039] do_syscall_64+0xbf/0x420 [ 875.422054] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 875.422068] RIP: 0033:0x7f277bf378d7 [ 875.422079] 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 [ 875.422092] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 875.422105] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 875.422114] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 875.422122] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 875.422130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 875.422138] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 875.422158] [ 875.448988] loop3: detected capacity change from 0 to 512 [ 875.465916] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 875.466713] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 875.467455] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 875.468169] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock sendmmsg$unix(0xffffffffffffffff, &(0x7f00000054c0)=[{{&(0x7f00000006c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001bc0)=[{&(0x7f0000000740)="0872b629c465d00ebbcecb84b0f5b2951364eae956eb9badaf608caa31729b781b68e3f2967ebb40eb0f86478cb31d9642233aedd30b5aa360529c332278931d30f323013691240a70718c04e6e6bba5", 0x50}, {&(0x7f00000007c0)="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0x1000}, {&(0x7f0000005100)="fa38c494e9318a6ced4c9b9ba3a82c77187700caf776687ace90be79b1d3a3060a9e6ce338a86ea414817c5a116c5a1e959b01b5caa3479ee0d102c672558578751490dee5fa5816fed0add7f07075b0d1a98853eebf00c2e454c3812766a47b8d88e0f1bd327624cb47aaf6b72c7d11e769cbe13360b5c62278fd0211980a1d585aced03fbf7f0335dd362bb26ad4487303c4d118db409ed4313686c4c1b662854db15ea71c3c36542421b561", 0xad}], 0x2, &(0x7f00000053c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r1}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r2, r3}}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @cred={{0x1c, 0x1, 0x2, {r5}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r7]}}], 0xd0, 0x40}}], 0x5, 0x80) r8 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r9, 0x0, 0x0) [ 875.486810] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 875.487824] loop3: lost filesystem error report for type 5 error -117 [ 875.488575] EXT4-fs (loop3): error count since last fsck: 1 [ 875.489580] EXT4-fs (loop3): initial error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.489886] No source specified [ 875.490215] EXT4-fs (loop3): last error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.490983] EXT4-fs (loop3): get root inode failed [ 875.492356] EXT4-fs (loop3): mount failed [ 875.500518] loop7: detected capacity change from 0 to 512 [ 875.502129] No source specified [ 875.510587] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 875.510815] No source specified [ 875.511395] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 875.512477] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 875.513844] No source specified [ 875.515735] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 875.518432] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 875.520609] loop7: lost filesystem error report for type 5 error -117 [ 875.520844] EXT4-fs (loop7): get root inode failed [ 875.521788] EXT4-fs (loop7): error count since last fsck: 1 [ 875.521804] EXT4-fs (loop7): initial error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.521820] EXT4-fs (loop7): last error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.527609] EXT4-fs (loop7): mount failed [ 875.541063] loop3: detected capacity change from 0 to 512 [ 875.541530] FAULT_INJECTION: forcing a failure. [ 875.541530] name failslab, interval 1, probability 0, space 0, times 0 [ 875.546603] CPU: 1 UID: 0 PID: 8343 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 875.546622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.546630] Call Trace: [ 875.546635] [ 875.546640] dump_stack_lvl+0xfa/0x120 [ 875.546671] should_fail_ex+0x4d7/0x5e0 [ 875.546690] ? kobject_uevent_env+0x23a/0xfd0 [ 875.546707] should_failslab+0xc2/0x120 [ 875.546724] __kmalloc_cache_noprof+0x6a/0x630 [ 875.546750] kobject_uevent_env+0x23a/0xfd0 [ 875.546767] ? __pfx_dev_uevent_name+0x10/0x10 [ 875.546790] ? lock_is_held_type+0x9e/0x120 [ 875.546813] loop_configure+0xe3d/0x15a0 [ 875.546848] ? __pfx_loop_configure+0x10/0x10 [ 875.546876] ? avc_has_extended_perms+0x107/0xf20 [ 875.546894] ? find_held_lock+0x2b/0x80 [ 875.546917] ? avc_has_extended_perms+0x23b/0xf20 [ 875.546942] ? lock_release+0xc8/0x270 [ 875.546971] lo_ioctl+0x674/0x1cb0 [ 875.546993] ? perf_trace_lock_acquire+0xc8/0x580 [ 875.547013] ? __pfx_lo_ioctl+0x10/0x10 r11 = syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x6, 0x5, &(0x7f0000000480)=[{&(0x7f0000000140)="49da465349a8b96d58838faffc6d48f209ed64144c6cf18e6c9df7ba3cb2c0653ca18397217a9134f05058e9a8addcc7fb75965583b160d0cd8f7531c6c0a5b4de28a2d22d31aa3df3cee3ddcf8782b5f10883d54553eea8576bfc326dcf6f300d7125352834882222753e90b6baa017db202cab3f08df6a6ee7fd73839f479907b6e8aa98b18abc44523c90e624de777f", 0x91, 0x7}, {&(0x7f0000000200)="1cf25fdc3234646db4828ff76c118abde3232a55c7a88f4bad2b088f99f14d0812be9c47192674be6e6e84ee947a1f31db75604126ea306b3062eb1d6c60a231fd8db64780e35a08efb55dfcc5b5603137546ed046f5f2e5330ad9ea05c2f316cac4d7665cc522f7ec5ff6dee31a43e8ff1b98c67473967accbad3ed96ae6873edecb3b792fa1b3ddb991b36830b20b974604d5b59930bc3fa9c695f849e04cbfbb0c4dbec1800005a", 0xa9}, {&(0x7f00000002c0)="aff606c07450caa2d1835aa996fbd019488990305a", 0x15}, {&(0x7f0000000300)="7767c7359b120d05e6cc873c6dedb337cd94c4bbdae50e1ea88e29171b2d903073d527057809490162ab10182db240e12e10025c2cb228651187a66899f57620c98ea1e1a147174587857e6fc02d3729bc3988a0ae372ca84db2dd0947ef1a25f537579660c0c8c324c249919b22ac59004737ec21c8eda454", 0x79, 0x6}, {&(0x7f0000000380)="8366a8ac8c6661a3e058ed3debf60b29ffbe575b40f8a0b40f8c28a74a76b5366855288e3d3b0b657482644002b33d03034e8569b3947c2d1a5a915abaea61e67d1bea8d70e29781b08d395feb62f32bb95a13960ca705ebf448c1f4216d28b0e4d103a617dc87283e93ab4aea5051baa61aaa840ee9696a6866e1147d17d6a4525068289cd8388c9da309a3a1b430f8e568f633d393cc4ab8a732c3ddf084d4b15ec8b50c32cfb6cb8455248cb28314e2d3a6f595ed3b0fc10860ef40cf856d13d84df52b1090f8ec933c97711dcbbb73b737f94d9e798514f7b58be0e6635f5e455bab16ecc8e363edcab82a749a", 0xef, 0x7ff}], 0x800004, &(0x7f0000000500)={[{@huge_within_size}, {@mpol={'mpol', 0x3d, {'default', '', @void}}}, {@uid={'uid', 0x3d, 0xee00}}, {@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x36, 0x6b, 0x65, 0x67, 0x35, 0x36, 0x38]}}, {@huge_always}], [{@measure}]}) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r11, &(0x7f0000000000)={0x20000008}) dup3(r8, r10, 0x0) mount(&(0x7f0000000580)=@loop={'/dev/loop', 0x0}, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='f2fs\x00', 0x42820, &(0x7f0000000640)='tmpfs\x00') 14:14:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x2000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:14:54 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x6000000) [ 875.547027] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 875.547045] ? __lock_acquire+0x451/0x2250 14:14:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x3000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:14:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 39) 14:14:54 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x7000000) [ 875.547065] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.547087] ? lock_acquire+0x15e/0x2d0 [ 875.547102] ? __virt_addr_valid+0x1c6/0x5d0 [ 875.547118] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 875.547138] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 875.547161] ? blkdev_common_ioctl+0x1c3/0x2860 [ 875.547203] ? debug_mutex_wake_waiter+0x90/0x330 [ 875.547215] ? __fget_files+0x34/0x3b0 [ 875.547231] ? find_held_lock+0x2b/0x80 [ 875.547247] ? __fget_files+0x203/0x3b0 [ 875.547266] ? __pfx_lo_ioctl+0x10/0x10 [ 875.547282] blkdev_ioctl+0x365/0x6d0 [ 875.547301] ? __pfx_blkdev_ioctl+0x10/0x10 [ 875.547319] ? selinux_file_ioctl+0xb9/0x280 [ 875.547335] ? __pfx_blkdev_ioctl+0x10/0x10 [ 875.547355] __x64_sys_ioctl+0x18f/0x210 [ 875.547372] do_syscall_64+0xbf/0x420 [ 875.547387] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 875.547402] RIP: 0033:0x7f788005c8d7 [ 875.547414] 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 [ 875.547429] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 875.547441] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 875.547450] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 875.547458] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 875.547466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 875.547474] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 875.547494] [ 875.588620] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 875.595793] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 875.596501] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 875.599623] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 875.607645] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 875.610605] loop3: lost filesystem error report for type 5 error -117 [ 875.610850] EXT4-fs (loop3): get root inode failed [ 875.611814] EXT4-fs (loop3): error count since last fsck: 1 [ 875.611830] EXT4-fs (loop3): initial error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.611846] EXT4-fs (loop3): last error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.617831] EXT4-fs (loop3): mount failed 14:14:54 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 36) [ 875.637276] loop7: detected capacity change from 0 to 512 [ 875.644776] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 875.645596] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 875.646296] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 875.647445] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 875.659012] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 875.661151] loop7: lost filesystem error report for type 5 error -117 [ 875.661578] EXT4-fs (loop7): error count since last fsck: 1 [ 875.662568] EXT4-fs (loop7): initial error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.663237] EXT4-fs (loop7): last error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.665649] EXT4-fs (loop7): get root inode failed [ 875.666050] EXT4-fs (loop7): mount failed 14:14:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf9fdffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf9fdffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:14:54 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)='system_u:object_r:audisp_exec_t:s0\x00', 0x23, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) close(r0) 14:14:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 40) [ 875.742644] FAULT_INJECTION: forcing a failure. [ 875.742644] name failslab, interval 1, probability 0, space 0, times 0 [ 875.756897] No source specified [ 875.763022] No source specified [ 875.783345] CPU: 0 UID: 0 PID: 8357 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 875.783386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.783402] Call Trace: [ 875.783411] [ 875.783421] dump_stack_lvl+0xfa/0x120 [ 875.783474] should_fail_ex+0x4d7/0x5e0 [ 875.783513] ? __kernfs_new_node+0xd3/0x940 [ 875.783560] should_failslab+0xc2/0x120 [ 875.783595] kmem_cache_alloc_noprof+0x69/0x630 [ 875.783633] __kernfs_new_node+0xd3/0x940 [ 875.783674] ? __lock_acquire+0x451/0x2250 [ 875.783716] ? __pfx___kernfs_new_node+0x10/0x10 [ 875.783763] ? lock_acquire+0x15e/0x2d0 [ 875.783795] ? kernfs_root+0x23/0x2a0 [ 875.783820] ? find_held_lock+0x2b/0x80 [ 875.783847] ? kernfs_root+0xee/0x2a0 [ 875.783871] ? lock_release+0xc8/0x270 [ 875.783905] ? lock_is_held_type+0x9e/0x120 [ 875.783954] kernfs_new_node+0x13c/0x1e0 [ 875.783992] __kernfs_create_file+0x55/0x360 [ 875.784033] sysfs_add_file_mode_ns+0x21c/0x430 [ 875.784078] ? __pfx_dev_attr_store+0x10/0x10 [ 875.784114] internal_create_group+0x662/0xeb0 [ 875.784151] ? __pfx_internal_create_group+0x10/0x10 [ 875.784175] ? blk_validate_limits+0xe47/0x15d0 [ 875.784216] ? lock_is_held_type+0x9e/0x120 [ 875.784257] loop_configure+0xc46/0x15a0 [ 875.784320] ? __pfx_loop_configure+0x10/0x10 [ 875.784372] ? avc_has_extended_perms+0x107/0xf20 [ 875.784407] ? find_held_lock+0x2b/0x80 [ 875.784431] ? avc_has_extended_perms+0x23b/0xf20 [ 875.784465] ? lock_release+0xc8/0x270 [ 875.784502] lo_ioctl+0x674/0x1cb0 [ 875.784534] ? perf_trace_lock_acquire+0xc8/0x580 [ 875.784571] ? __pfx_lo_ioctl+0x10/0x10 [ 875.784598] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 875.784631] ? __lock_acquire+0x451/0x2250 [ 875.784668] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.784709] ? lock_acquire+0x15e/0x2d0 [ 875.784740] ? __virt_addr_valid+0x1c6/0x5d0 [ 875.784771] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 875.784807] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 875.784849] ? blkdev_common_ioctl+0x1c3/0x2860 [ 875.784927] ? debug_mutex_wake_waiter+0x90/0x330 [ 875.784934] No source specified [ 875.784952] ? __fget_files+0x34/0x3b0 [ 875.784982] ? find_held_lock+0x2b/0x80 [ 875.785006] ? __fget_files+0x203/0x3b0 [ 875.785038] ? __pfx_lo_ioctl+0x10/0x10 [ 875.785066] blkdev_ioctl+0x365/0x6d0 [ 875.785103] ? __pfx_blkdev_ioctl+0x10/0x10 [ 875.785140] ? selinux_file_ioctl+0xb9/0x280 [ 875.785170] ? __pfx_blkdev_ioctl+0x10/0x10 [ 875.785209] __x64_sys_ioctl+0x18f/0x210 [ 875.785238] do_syscall_64+0xbf/0x420 [ 875.785263] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 875.785289] RIP: 0033:0x7f788005c8d7 [ 875.785308] 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 [ 875.785332] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 875.785356] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 875.785372] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 875.785387] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 875.785402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 875.785416] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 875.785454] [ 875.801076] loop6: detected capacity change from 0 to 7 [ 875.820793] No source specified [ 875.823735] loop3: detected capacity change from 0 to 512 [ 875.859132] tmpfs: Unsupported parameter 'huge' [ 875.860108] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 875.875096] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 875.875840] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 875.876581] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 875.883762] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 875.889070] loop3: lost filesystem error report for type 5 error -117 [ 875.889575] EXT4-fs (loop3): error count since last fsck: 1 [ 875.890578] EXT4-fs (loop3): initial error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.891233] EXT4-fs (loop3): last error at time 1769955294: __ext4_get_inode_loc:4808 [ 875.892901] EXT4-fs (loop3): get root inode failed [ 875.893298] EXT4-fs (loop3): mount failed 14:15:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 41) 14:15:02 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0xfe, 0x0, 0xfffffffffffffffd, 0x4801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xd74}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r1, 0x1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e24, 0x6fec2d5e, @mcast1, 0x1255}}, 0x0, 0x0, 0x3f, 0x0, "585c38e67be088fa680dd96a6b3b29900a7a16c7aa1e6113424ab367dbe01ae9d3cc431201bc8fb112362fa34260b069142cfb682f724ac83aa1050bd1b97ab9e2390342e7c03ee9f942702527b92408"}, 0xd8) close(r1) 14:15:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xffffe000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x4000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xffffe000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:02 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x9000000) 14:15:02 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x10, r1, 0x4d4f2000) dup3(r0, r2, 0x0) 14:15:02 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 37) [ 884.123807] loop3: detected capacity change from 0 to 512 [ 884.124258] FAULT_INJECTION: forcing a failure. [ 884.124258] name failslab, interval 1, probability 0, space 0, times 0 [ 884.131246] CPU: 1 UID: 0 PID: 8385 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 884.131264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 884.131272] Call Trace: [ 884.131276] [ 884.131281] dump_stack_lvl+0xfa/0x120 [ 884.131309] should_fail_ex+0x4d7/0x5e0 [ 884.131329] ? kobject_uevent_env+0x23a/0xfd0 [ 884.131345] should_failslab+0xc2/0x120 [ 884.131362] __kmalloc_cache_noprof+0x6a/0x630 [ 884.131387] kobject_uevent_env+0x23a/0xfd0 [ 884.131403] ? __pfx_dev_uevent_name+0x10/0x10 [ 884.131426] ? lock_is_held_type+0x9e/0x120 [ 884.131447] loop_configure+0xe3d/0x15a0 [ 884.131481] ? __pfx_loop_configure+0x10/0x10 [ 884.131507] ? avc_has_extended_perms+0x107/0xf20 [ 884.131526] ? find_held_lock+0x2b/0x80 [ 884.131540] ? avc_has_extended_perms+0x23b/0xf20 [ 884.131562] ? lock_release+0xc8/0x270 [ 884.131581] lo_ioctl+0x674/0x1cb0 [ 884.131597] ? perf_trace_lock_acquire+0xc8/0x580 [ 884.131616] ? __pfx_lo_ioctl+0x10/0x10 [ 884.131630] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 884.131646] ? __lock_acquire+0x451/0x2250 [ 884.131665] ? __pfx_perf_trace_lock+0x10/0x10 [ 884.131686] ? lock_acquire+0x15e/0x2d0 [ 884.131701] ? __virt_addr_valid+0x1c6/0x5d0 [ 884.131717] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 884.131737] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 884.131758] ? blkdev_common_ioctl+0x1c3/0x2860 [ 884.131799] ? debug_mutex_wake_waiter+0x90/0x330 [ 884.131811] ? __fget_files+0x34/0x3b0 [ 884.131827] ? find_held_lock+0x2b/0x80 [ 884.131839] ? __fget_files+0x203/0x3b0 [ 884.131855] ? __pfx_lo_ioctl+0x10/0x10 [ 884.131869] blkdev_ioctl+0x365/0x6d0 [ 884.131887] ? __pfx_blkdev_ioctl+0x10/0x10 [ 884.131905] ? selinux_file_ioctl+0xb9/0x280 [ 884.131921] ? __pfx_blkdev_ioctl+0x10/0x10 [ 884.131940] __x64_sys_ioctl+0x18f/0x210 [ 884.131955] do_syscall_64+0xbf/0x420 [ 884.131969] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 884.131983] RIP: 0033:0x7f788005c8d7 [ 884.131993] 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 [ 884.132005] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 884.132017] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 884.132026] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 884.132033] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 884.132041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 884.132048] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 884.132067] [ 884.154288] No source specified [ 884.155103] No source specified [ 884.156741] loop7: detected capacity change from 0 to 512 [ 884.157183] FAULT_INJECTION: forcing a failure. [ 884.157183] name failslab, interval 1, probability 0, space 0, times 0 [ 884.164937] CPU: 1 UID: 0 PID: 8390 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 884.164955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 884.164962] Call Trace: [ 884.164966] [ 884.164971] dump_stack_lvl+0xfa/0x120 [ 884.164992] should_fail_ex+0x4d7/0x5e0 [ 884.165009] ? kobject_uevent_env+0x23a/0xfd0 [ 884.165025] should_failslab+0xc2/0x120 [ 884.165040] __kmalloc_cache_noprof+0x6a/0x630 [ 884.165064] kobject_uevent_env+0x23a/0xfd0 [ 884.165080] ? __pfx_dev_uevent_name+0x10/0x10 [ 884.165101] ? lock_is_held_type+0x9e/0x120 [ 884.165122] loop_configure+0xe3d/0x15a0 [ 884.165153] ? __pfx_loop_configure+0x10/0x10 [ 884.165180] ? avc_has_extended_perms+0x107/0xf20 [ 884.165197] ? find_held_lock+0x2b/0x80 [ 884.165209] ? avc_has_extended_perms+0x23b/0xf20 [ 884.165226] ? lock_release+0xc8/0x270 [ 884.165245] lo_ioctl+0x674/0x1cb0 [ 884.165261] ? perf_trace_lock_acquire+0xc8/0x580 [ 884.165279] ? __pfx_lo_ioctl+0x10/0x10 [ 884.165293] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 884.165309] ? __lock_acquire+0x451/0x2250 [ 884.165328] ? __pfx_perf_trace_lock+0x10/0x10 [ 884.165349] ? lock_acquire+0x15e/0x2d0 [ 884.165364] ? __virt_addr_valid+0x1c6/0x5d0 [ 884.165379] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 884.165397] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 884.165418] ? blkdev_common_ioctl+0x1c3/0x2860 [ 884.165458] ? debug_mutex_wake_waiter+0x90/0x330 [ 884.165470] ? __fget_files+0x34/0x3b0 [ 884.165485] ? find_held_lock+0x2b/0x80 [ 884.165497] ? __fget_files+0x203/0x3b0 [ 884.165513] ? __pfx_lo_ioctl+0x10/0x10 [ 884.165527] blkdev_ioctl+0x365/0x6d0 [ 884.165545] ? __pfx_blkdev_ioctl+0x10/0x10 [ 884.165569] ? selinux_file_ioctl+0xb9/0x280 [ 884.165583] ? __pfx_blkdev_ioctl+0x10/0x10 [ 884.165603] __x64_sys_ioctl+0x18f/0x210 [ 884.165617] do_syscall_64+0xbf/0x420 [ 884.165630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 884.165642] RIP: 0033:0x7f277bf378d7 [ 884.165652] 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 [ 884.165663] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 884.165675] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 884.165683] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 884.165691] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 884.165698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 884.165705] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 884.165724] [ 884.180770] No source specified 14:15:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xfffffdf9, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 884.208279] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 884.210775] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 884.211466] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 884.214957] No source specified [ 884.216465] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 884.219901] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 884.220589] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 884.221270] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 884.222314] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 884.224135] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 884.225074] loop3: lost filesystem error report for type 5 error -117 [ 884.225573] EXT4-fs (loop3): error count since last fsck: 1 [ 884.226492] EXT4-fs (loop3): initial error at time 1769955302: __ext4_get_inode_loc:4808 [ 884.227135] EXT4-fs (loop3): last error at time 1769955302: __ext4_get_inode_loc:4808 [ 884.230439] EXT4-fs (loop3): get root inode failed [ 884.230848] EXT4-fs (loop3): mount failed [ 884.232041] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 884.237628] loop7: lost filesystem error report for type 5 error -117 [ 884.237880] EXT4-fs (loop7): get root inode failed [ 884.238753] EXT4-fs (loop7): error count since last fsck: 1 [ 884.238768] EXT4-fs (loop7): initial error at time 1769955302: __ext4_get_inode_loc:4808 [ 884.238784] EXT4-fs (loop7): last error at time 1769955302: __ext4_get_inode_loc:4808 [ 884.251336] No source specified [ 884.259647] EXT4-fs (loop7): mount failed [ 884.262941] No source specified 14:15:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xfffffdf9, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 42) 14:15:02 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) r2 = signalfd4(r0, &(0x7f00000000c0)={[0x3]}, 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000100)={0x20002014}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r3, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)) dup3(r1, r4, 0x0) 14:15:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x5000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:02 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x10000000) [ 884.357906] loop3: detected capacity change from 0 to 512 [ 884.376995] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 884.377802] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 884.378475] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:15:03 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) [ 884.382483] No source specified [ 884.385599] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 884.389751] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 884.390676] loop3: lost filesystem error report for type 5 error -117 [ 884.391579] EXT4-fs (loop3): error count since last fsck: 1 [ 884.392444] No source specified [ 884.392510] EXT4-fs (loop3): initial error at time 1769955303: __ext4_get_inode_loc:4808 [ 884.393704] EXT4-fs (loop3): last error at time 1769955303: __ext4_get_inode_loc:4808 [ 884.402264] EXT4-fs (loop3): get root inode failed [ 884.402667] EXT4-fs (loop3): mount failed 14:15:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xffffff8c, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 884.463951] No source specified [ 884.467010] No source specified 14:15:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 43) 14:15:13 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x3f000000) 14:15:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xffffff8c, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xfffffff6, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x6000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:13 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$BTRFS_IOC_ADD_DEV(r1, 0x5000940a, &(0x7f0000000400)={{r2}, "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"}) 14:15:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 38) [ 894.941329] loop3: detected capacity change from 0 to 512 [ 894.945160] No source specified [ 894.948945] No source specified [ 894.952141] FAULT_INJECTION: forcing a failure. [ 894.952141] name failslab, interval 1, probability 0, space 0, times 0 [ 894.954056] CPU: 1 UID: 0 PID: 8444 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 894.954082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 894.954095] Call Trace: [ 894.954102] [ 894.954109] dump_stack_lvl+0xfa/0x120 [ 894.954148] should_fail_ex+0x4d7/0x5e0 [ 894.954178] ? __alloc_skb+0x14c/0x6e0 [ 894.954199] should_failslab+0xc2/0x120 [ 894.954225] kmem_cache_alloc_node_noprof+0x6c/0x690 [ 894.954249] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 894.954283] __alloc_skb+0x14c/0x6e0 [ 894.954301] ? __alloc_skb+0x5aa/0x6e0 [ 894.954322] ? __pfx___alloc_skb+0x10/0x10 [ 894.954344] ? netlink_has_listeners+0x20d/0x430 [ 894.954368] ? lock_release+0xc8/0x270 [ 894.954397] alloc_uevent_skb+0x7b/0x210 [ 894.954427] kobject_uevent_env+0xad2/0xfd0 [ 894.954459] ? lock_is_held_type+0x9e/0x120 [ 894.954492] loop_configure+0xe3d/0x15a0 [ 894.954545] ? __pfx_loop_configure+0x10/0x10 [ 894.954594] ? avc_has_extended_perms+0x107/0xf20 [ 894.954623] ? find_held_lock+0x2b/0x80 [ 894.954643] ? avc_has_extended_perms+0x23b/0xf20 [ 894.954670] ? lock_release+0xc8/0x270 [ 894.954699] lo_ioctl+0x674/0x1cb0 [ 894.954725] ? perf_trace_lock_acquire+0xc8/0x580 [ 894.954754] ? __pfx_lo_ioctl+0x10/0x10 [ 894.954776] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 894.954801] ? __lock_acquire+0x451/0x2250 [ 894.954831] ? __pfx_perf_trace_lock+0x10/0x10 [ 894.954864] ? lock_acquire+0x15e/0x2d0 [ 894.954888] ? __virt_addr_valid+0x1c6/0x5d0 [ 894.954913] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 894.954943] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 894.954977] ? blkdev_common_ioctl+0x1c3/0x2860 [ 894.955015] No source specified [ 894.955043] ? debug_mutex_wake_waiter+0x90/0x330 [ 894.955063] ? __fget_files+0x34/0x3b0 [ 894.955099] ? find_held_lock+0x2b/0x80 [ 894.955118] ? __fget_files+0x203/0x3b0 [ 894.955144] ? __pfx_lo_ioctl+0x10/0x10 [ 894.955166] blkdev_ioctl+0x365/0x6d0 [ 894.955195] ? __pfx_blkdev_ioctl+0x10/0x10 [ 894.955224] ? selinux_file_ioctl+0xb9/0x280 [ 894.955249] ? __pfx_blkdev_ioctl+0x10/0x10 [ 894.955280] __x64_sys_ioctl+0x18f/0x210 [ 894.955303] do_syscall_64+0xbf/0x420 [ 894.955325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 894.955345] RIP: 0033:0x7f788005c8d7 [ 894.955362] 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 [ 894.955381] RSP: 002b:00007f787d5d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 894.955400] RAX: ffffffffffffffda RBX: 00007f78800a6970 RCX: 00007f788005c8d7 [ 894.955413] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 894.955425] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 894.955437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 894.955448] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 894.955479] [ 894.977197] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 894.980031] loop7: detected capacity change from 0 to 512 [ 894.991848] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 14:15:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xedc000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 895.025860] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 895.030204] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 895.035778] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 895.036625] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 895.037132] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 895.042635] No source specified [ 895.044687] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 895.047620] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:15:13 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x40000000) [ 895.054806] loop3: lost filesystem error report for type 5 error -117 [ 895.055588] EXT4-fs (loop3): error count since last fsck: 1 [ 895.057071] EXT4-fs (loop3): initial error at time 1769955313: __ext4_get_inode_loc:4808 [ 895.058043] EXT4-fs (loop3): last error at time 1769955313: __ext4_get_inode_loc:4808 [ 895.059380] EXT4-fs (loop3): get root inode failed [ 895.059941] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 895.059979] loop7: lost filesystem error report for type 5 error -117 [ 895.061585] EXT4-fs (loop7): error count since last fsck: 1 [ 895.063463] EXT4-fs (loop7): initial error at time 1769955313: __ext4_get_inode_loc:4808 [ 895.064696] EXT4-fs (loop7): last error at time 1769955313: __ext4_get_inode_loc:4808 [ 895.066010] EXT4-fs (loop7): get root inode failed [ 895.070179] EXT4-fs (loop7): mount failed [ 895.070243] EXT4-fs (loop3): mount failed 14:15:13 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x6, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0xfeffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0x74}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:15:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x7000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xfffffff6, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:13 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) close(r0) [ 895.162975] No source specified [ 895.164104] No source specified 14:15:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 39) 14:15:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 44) 14:15:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 895.251687] No source specified [ 895.258481] No source specified 14:15:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x9000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 895.305038] No source specified [ 895.309674] loop7: detected capacity change from 0 to 512 [ 895.310150] No source specified [ 895.310521] FAULT_INJECTION: forcing a failure. [ 895.310521] name failslab, interval 1, probability 0, space 0, times 0 14:15:13 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x8e, @private1, 0xfffffff9}, 0x1c) close(r1) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001ac0), r0) sendmsg$ETHTOOL_MSG_EEE_GET(r5, &(0x7f0000001b80)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001b40)={&(0x7f0000001b00)={0x2c, r6, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4845}, 0x4040000) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) connect$inet6(r1, &(0x7f0000001bc0)={0xa, 0x4e24, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x3}, 0x1c) sendmsg$ETHTOOL_MSG_FEATURES_SET(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x38, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}, @ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}]}, 0x38}}, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0xa, 0x4e22, 0x3f, @mcast2, 0x5}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000040)="43e4647ba97f79dd90f6cd8b4c33c67171ba02e1b951015edfdf5526aa542cc4c98ab90e3df3d4677ef7030ebbde8110dfcb3227fcf44a5d934c6424a9639253cabfb5556fb5bca1eca39b5441bdc4886a07a1704d043056711f1ba870f2d1e9af86e41231dba21620c2dd14d83ecc84727dfe3ed0780600bb59810f8c60599df24291617b0d59f41d00933dbfaa5a3e", 0x90}, {&(0x7f0000000100)="8a5a7df7f7b740e5179a537d85f6e15443875babcb016cd18da8d6b65faadf25e0ec4cf80563268393c8e19589dfec01c1cbea85425059824d0406b4372c3284804366b30e4f6e3ca0b84d6a", 0x4c}, {&(0x7f0000000180)="7b5502a726ca3247eb08fa20bb7cf10aa0863d1e359f9f351cd24808dc6fd603a0d220b9d4ee3b519f7c92e43110f163e72e225a594e78a3f923e6473be3a7d9a072816b7fba84e036ae8d9dba3e747a79d25dbce841aed935f0690289a5cbb1aad18c0275a8336edf2b413bf577f5717b8b96e1c0ed0e3d4314433fad16bc3ca28ff577d5404b74c488bdd26c6f9533b8a40764d5bfd2a8a0d37ad3c6972c07dc216f5eea6bd04bdae8e644151d364f43faf000e83684917e91ed3290d0c92dd4b80a30c461bcb665a5d49e73aa7e219834", 0xd2}, {&(0x7f0000000400)="238c06ebbc0cf9f3e3974d0e9c6af735627eb9098e185271dad201ad95f0da167ec04fb5c63b29cb80f52a8399705b9d8d3d179663b3cdc3b4b86d24e2e8d46d840bd29a79ea24f945cde33215713639222e52c4", 0x54}, {&(0x7f0000000480)="79c971a9f53a584e3090abab62ed7f72f34c43c7eb7ba962b2a0a7ea279078d4e36e9a091eb2cb5fe359c459055dc80159f2694dcd625775b1c3d67210b2c3250f92da575a9bab631155d44c908a990bcb385b5aed240a0fbe51e4dcc8904809b01fd1bf1d5be0f7d6b420a19a6edce99636fa4f42f697dccc53b7d6b75bb2fce4a6635e2fd815babc7eb83470834c7997dfddeca4b3b0aca1d4da20e5c04fb2bafbd76b9e22bc3b873681d85ed598a68822306234c91011ef75e56a1bc3fbd87e6561958cdf1570f7f0bb00c995ee72f0641c646228a24ace337e538c747196671a9c41b4dd17685254cd222f31b63152ba960cb0ab", 0xf6}, {&(0x7f0000000580)="6ff1dd5f434fa183a425f3c31e61693c9c49b2e58c562a8059b5726bc124dd9081e92df967f333aa207ec8482ee25c70020fe38ae0dee3f34741165f215af22915a1b062007e837e4bfd0ad30a808c1451f9f24558bb9f95e5957a2a7a5480514ca774c9226eca1bbd9c42880f7f635e37f4ddffafd783ec57f871319fc660b25a95574f270b97280ab073229fb2801d7a2dedc6205d3ba1b0570d30bbda8b", 0x9f}, {&(0x7f0000000640)="9760b1be41f08d5158773b94719ab0111e3529fffdc877377afa939a917cd2aa45601ca704151e56e9073c2ee5d1c21d863d9597c16fab6d3db7fc3d00dbc73c95e8afda048f26b3605f52298b8153c4fde479a70166314870fabf0edbca0f0b32c803cf2adbd1dc2e411e8592b82b75dc996b3d42841bf134902e1697ccba555240fedec704535a63075b9b3b5b50d09ff33490beb4a04a0162b88a80e9ae1aa5473eada197acb565f848f5c87635e83b294c2578c94c2f2f1f4440b9af43a3bd67da4e3469068f8bb582c98510fdf80961489562165f8587be3271320405221c6e7783bbf287611624fdfe", 0xec}, {&(0x7f0000000740)="b49bb41729658991577ed579156343f3ec3ea08a466cce7b08b1a9dc1eece0373c7d22f9bc8a7a4ce83e7d814b53c27e8cdaae7d32af1c9a3655d5da8b70469c7445b33d053e3b0f6e98df9f18fa398898d5e1ef917b68d20a9c16cdb7f97e94fcac19342972e46c12581310ffcb5f5c73aabd332b61fc", 0x77}], 0x8, &(0x7f0000000840)=[@rthdrdstopts={{0x1050, 0x29, 0x37, {0x2c, 0x206, '\x00', [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x2, 0x10, "f8513075089d9591a09443bca8e5b17e"}, @ra={0x5, 0x2, 0xfa}, @hao={0xc9, 0x10, @loopback}, @enc_lim={0x4, 0x1, 0x3}, @generic={0x9, 0x1000, "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"}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}, r7}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}, @rthdr={{0x58, 0x29, 0x39, {0x2, 0x8, 0x4431955190d52311, 0x1, 0x0, [@loopback, @local, @private1={0xfc, 0x1, '\x00', 0x1}, @remote]}}}, @rthdrdstopts={{0x110, 0x29, 0x37, {0x87, 0x1e, '\x00', [@calipso={0x7, 0x30, {0x1, 0xa, 0x80, 0x40, [0x3f, 0x0, 0x7fffffff, 0xa84, 0x8000]}}, @hao={0xc9, 0x10, @mcast2}, @calipso={0x7, 0x20, {0x1, 0x6, 0x81, 0xa67, [0x4, 0x1, 0x9]}}, @generic={0x1, 0x3a, "f99ac1fbbdd6d19eed4fd50b3f7caca5192152945c5cdf7b32ca028a7e4ca620751ec766203120a1cf19b34395993f60f8899c9da98d01d851f5"}, @jumbo, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x4, 0x43, "81557c4c070649ca98fd99a58a06ce52db7cd7aedfbe796116cec177c87a5f4c1f2c33f163c5825db29aa43ac46643f534ae52bc91990a8ed1b4121405019656a0e8b7"}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@remote}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x1c0000}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}, @rthdr_2292={{0x28, 0x29, 0x39, {0x5e, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x1278}, 0x4040) [ 895.333633] CPU: 0 UID: 0 PID: 8476 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 895.333667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.333681] Call Trace: [ 895.333689] [ 895.333698] dump_stack_lvl+0xfa/0x120 [ 895.333742] should_fail_ex+0x4d7/0x5e0 [ 895.333777] ? kobject_uevent_env+0x23a/0xfd0 [ 895.333806] should_failslab+0xc2/0x120 [ 895.333836] __kmalloc_cache_noprof+0x6a/0x630 [ 895.333881] kobject_uevent_env+0x23a/0xfd0 [ 895.333910] ? __pfx_dev_uevent_name+0x10/0x10 [ 895.333950] ? lock_is_held_type+0x9e/0x120 [ 895.333988] loop_configure+0xe3d/0x15a0 [ 895.334048] ? __pfx_loop_configure+0x10/0x10 [ 895.334097] ? avc_has_extended_perms+0x107/0xf20 [ 895.334136] ? find_held_lock+0x2b/0x80 [ 895.334159] ? avc_has_extended_perms+0x23b/0xf20 [ 895.334190] ? lock_release+0xc8/0x270 [ 895.334224] lo_ioctl+0x674/0x1cb0 [ 895.334253] ? perf_trace_lock_acquire+0xc8/0x580 [ 895.334287] ? __pfx_lo_ioctl+0x10/0x10 [ 895.334312] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 895.334341] ? __lock_acquire+0x451/0x2250 [ 895.334376] ? __pfx_perf_trace_lock+0x10/0x10 [ 895.334413] ? lock_acquire+0x15e/0x2d0 [ 895.334442] ? __virt_addr_valid+0x1c6/0x5d0 [ 895.334470] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 895.334504] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 895.334542] ? blkdev_common_ioctl+0x1c3/0x2860 [ 895.334624] ? debug_mutex_wake_waiter+0x90/0x330 [ 895.334645] ? __fget_files+0x34/0x3b0 [ 895.334673] ? find_held_lock+0x2b/0x80 [ 895.334695] ? __fget_files+0x203/0x3b0 [ 895.334724] ? __pfx_lo_ioctl+0x10/0x10 [ 895.334750] blkdev_ioctl+0x365/0x6d0 [ 895.334783] ? __pfx_blkdev_ioctl+0x10/0x10 [ 895.334817] ? selinux_file_ioctl+0xb9/0x280 [ 895.334845] ? __pfx_blkdev_ioctl+0x10/0x10 [ 895.334881] __x64_sys_ioctl+0x18f/0x210 [ 895.334907] do_syscall_64+0xbf/0x420 [ 895.334932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.334956] RIP: 0033:0x7f277bf378d7 [ 895.334975] 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 [ 895.334996] RSP: 002b:00007f27794acf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 895.335018] RAX: ffffffffffffffda RBX: 00007f277bf81970 RCX: 00007f277bf378d7 [ 895.335034] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 895.335048] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 895.335061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 895.335075] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 895.335129] [ 895.380414] loop3: detected capacity change from 0 to 512 [ 895.394799] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 895.396773] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 895.398118] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 895.409659] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 895.421893] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 895.423630] loop3: lost filesystem error report for type 5 error -117 [ 895.424626] EXT4-fs (loop3): error count since last fsck: 1 [ 895.426491] EXT4-fs (loop3): initial error at time 1769955314: __ext4_get_inode_loc:4808 [ 895.427712] EXT4-fs (loop3): last error at time 1769955314: __ext4_get_inode_loc:4808 [ 895.430537] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 895.431484] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 895.432318] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 895.433843] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 895.437640] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 895.438749] loop7: lost filesystem error report for type 5 error -117 [ 895.439579] EXT4-fs (loop7): error count since last fsck: 1 [ 895.440939] EXT4-fs (loop7): initial error at time 1769955314: __ext4_get_inode_loc:4808 [ 895.441693] EXT4-fs (loop7): last error at time 1769955314: __ext4_get_inode_loc:4808 [ 895.443079] EXT4-fs (loop7): get root inode failed [ 895.444482] EXT4-fs (loop3): get root inode failed [ 895.444505] EXT4-fs (loop3): mount failed [ 895.445965] EXT4-fs (loop7): mount failed 14:15:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xedc000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 45) 14:15:22 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x7e100000) 14:15:22 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ptrace$peekuser(0x3, 0x0, 0x6) clock_gettime(0x0, &(0x7f0000006e80)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000006cc0)=[{{&(0x7f0000005740), 0x6e, &(0x7f0000005b80)=[{&(0x7f00000057c0)=""/21, 0x15}, {&(0x7f0000005800)=""/133, 0x85}, {&(0x7f00000058c0)=""/83, 0x53}, {&(0x7f0000005940)=""/200, 0xc8}, {&(0x7f0000005a40)=""/254, 0xfe}, {&(0x7f0000005b40)=""/19, 0x13}], 0x6, &(0x7f0000005c00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb8}}, {{&(0x7f0000005cc0)=@abs, 0x6e, &(0x7f0000005e80)=[{&(0x7f0000005d40)=""/55, 0x37}, {&(0x7f0000005d80)=""/254, 0xfe}], 0x2, &(0x7f0000005ec0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa8}}, {{&(0x7f0000005f80)=@abs, 0x6e, &(0x7f0000006280)=[{&(0x7f0000006000)=""/158, 0x9e}, {&(0x7f00000060c0)=""/238, 0xee}, {&(0x7f00000061c0)=""/77, 0x4d}, {&(0x7f0000006240)=""/28, 0x1c}], 0x4}}, {{0x0, 0x0, &(0x7f0000006580)=[{&(0x7f00000062c0)=""/157, 0x9d}, {&(0x7f0000006380)=""/118, 0x76}, {&(0x7f0000001240)=""/24, 0x18}, {&(0x7f0000006440)=""/28, 0x1c}, {&(0x7f0000006480)=""/164, 0xa4}, {&(0x7f0000006540)=""/3, 0x3}], 0x6, &(0x7f0000006600)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000006640), 0x6e, &(0x7f0000006700)=[{&(0x7f00000066c0)=""/26, 0x1a}], 0x1, &(0x7f0000006740)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f0000006800), 0x6e, &(0x7f0000006880), 0x0, &(0x7f00000068c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x130}}, {{&(0x7f0000006a00), 0x6e, &(0x7f0000006b80)=[{&(0x7f0000006a80)=""/235, 0xeb}], 0x1, &(0x7f0000006bc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}}], 0x7, 0x2000, &(0x7f0000006ec0)={r4, r5+10000000}) r7 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000006f00)='cgroup.procs\x00', 0x2, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r8, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r8, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r8, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r8, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r8, 0x1) bind$inet6(r8, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r9 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r9, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) sendmmsg$unix(r3, &(0x7f0000006fc0)=[{{0x0, 0x0, &(0x7f0000001200)=[{&(0x7f00000000c0)="eba313fcad33a9f5575662065c0c64f0", 0x10}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="eefa52b5fefdf6652cfd2381437c62528d47c66201bdb914f9ea7faa0786a9a28789b86e5f10e31097b5376bca8e2b3ba350b2c8b95ace618840f166152136528467e62ed1842fcb9a787466c4b718e727d102d899701c8f87ddc76e822c3335741bbab1561c2b5297748c50e854c92ca9ca4d9d85ee12e89832505791f90e2136a068cc5914a0490a9726d78cc8d9de34472c7f0e242b9dfede23c2a0727b1376e71f9b0f6105f3cb665234120e0f23f3b85ec71ba06b39f708b5ef29286d3cd63eec9abd374f6f751acc1f3f", 0xcd}], 0x3, &(0x7f0000001900)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [r2, r0, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0x128, 0x401c000}}, {{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000001a40)="c8724fbf652de6a5182405113da3b8b7dcb656c179003627fd9fa2be633dbf8f4231265b516661b03777bd", 0x2b}, {&(0x7f0000001a80)="7c22c3d8583985f4ac3b783f8cf1368a4046cbf382417683db7eedcf61db9eb2659da0e266b318265e0ba9e4eea9c5576820a3bc0b0fd32662c244c511d5e2be462a6a73574ac88554db3bca3c34a5b4f546e95ef5da78ba805d081e2c11442da462398da3f5f5f9f038ef599ebd11652c30d67668e875093ff33d18ce8de612fb7e16e1e8bb2fea74da84c1c270c14050e7da0d21d4ca174a5a78d9d0cbddcede33e376b7bd9be1e50b43446f244d7e7238aa04e545b5bc8ad91271313a5ef24168941eea0b46eab637a6df5d456e17", 0xd0}, {&(0x7f0000001b80)="135ce5227bbe3b6b8bf8a5c21344ad095ad7d3b6aee62772b5121cca03688daa2fbe969d3a5c7236d1e87dc1649d458b123da5e8090aa912e46f1ed21a6e89e3c1c8b621b40aec6ffc43725ebd3bca94e3fb10e515db6ffec5e16c9ee511a183e857ff5b8216918a1377fcf70c0ff71d663dd476bd4e003a1441809f6d3a672b748e", 0x82}, {&(0x7f0000001c40)="a964b1a0626375474d6bfaf82e92bcdb99cc379fc897023a442a4da93b", 0x1d}, {&(0x7f0000001c80)="efd817d442111c43c24446078d649badaf2113d1b3ac2e97249d865cc6c7f05516c353ddedc07dd14580ceba30a5a84acc8815aa1174e7c9c29bdc81cf8443f4807f74ab74656ebce0d7547ab2449033f0ef1f9ea4c72cc552fb94e6fe584edaaf95c11f7a480217e7bbcc93b70ee230b7d806fe921d8cfd", 0x78}, {&(0x7f0000001d00)="c0151a1c8fe733a8b292b3ec7ee14b28eee8e556f23ea9b850a2cd1d94e1ef68614cdf738c3936f52b3e79de420cd69d0791f6573461510f7ed0f13109e9033de3a2603dcbbaf39303d61f0f569cee57d9aad0ff91aa13312cd2da3ab79c522944c18f3bd86d8578f7190e511b8ffe3f83ae1424d55822a33d9298eeb58e195f7d3aa516975a869c987a674a68d7e40db45d545cda8498bc067d0768856466005116608bfe70f3e725a7956b74c18e10dea78e4d4431518e8f11937472182edfc394a96029a8d5a742bb55a28c2cfc297f77c57e332c70d8126986cb9aedb74dbd63", 0xe2}, {&(0x7f0000001e00)="262d08ed2c8bda284369dd7ca12d42c2b53457838f3b8952ffc2c8ee6781252d8a30b2d7c96fec6a3132279a7eb1fb029b2b7717d7df325fb68c4f0e349ea2e0cc501bea8a01bf5ffc750d526d92ca2ac3df155370ad91ba768feafaecb4721570cddd0723920475b6f25d14b7580e23f32ca9a520a02277e4471d1670480b5c04e1e519aa943ed7fc276566e9a9984681806ae816ec28c0a573bf0739d0c82fc1c81fe7b0f056298022fc5b8d1fbaf206584b7e05194c5c095bcd64b4b8d7736c0fab33037514787c81cc3e268d1e", 0xcf}, {&(0x7f0000001f00)="0828a64703a6dcec039f0ecfabf6a8e2f2f0f387dbc2de12270e565084f9f5e0746fdabe90e7b77aa664b5f23e6d0c44441b2386c98edf33beda22fed6fdf13affbb9a5a23ffc5cac5a34392835986081145440d0dcfd3cd7cf99410ccf1b6a0dbc34bb139af060eb3f71ec1a57c810fd7ec7d459c12360b060152c4d192d0ebefbfb2b7c6125a905c0caabb6d79bf85fe909c73c578754323a108cfe429ee77cb6f24b090532699b373", 0xaa}, {&(0x7f0000001fc0)="f6579bdf3b590c1f03c20d3505fbc63b4906bc3188e6c82820c76489b1455c35d27c77aba961f42e3597437a51fe90042a81d047efd9e1f93f2cbd069ebbcbeb74e69a5c229d146fe94a60347835b34a81879d3c7e0e3d2cb0caa5c58dcd62658c5f78a12237f86293a41b70b2b433a404194c208489e13c69db3e8f61b36ce8de809279eed6242668cbc42e03b912ccc205c84ac2238c0b2df4e085d53badfc46f1d860a75106cfe58dd6a86c3290d6b4ab149823d8b87f25feb29111a2f53974c75de39619ee3d65ab308e2abc9cf4d2ed5a21407248e089c983c8692aa094f8c0d8d91b4a8c", 0xe7}, {&(0x7f00000020c0)="380dfe39ed7d22ae17088ecb25c5c43a3d318a232efc6f5aa04e95df111ac2864e3331242bd58221cfb3b61b8b6bd58f121b69a39da7079a21a7bb89a6272596d5b6f6440f86f9b192cb1c56f2aea4c5813d670670a675f75ed86b82dd57b0328ad2bdf7caefdea08f3f7cc3bf8c53306776a5c040104e626cb6e712", 0x7c}], 0xa, &(0x7f0000002240)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, 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", 0x1000}, {&(0x7f0000004640)="24addd6f914a5374d8f5204425b297b0a2d074e3a7dbe4177fdb014124646279bc8142bef63c5544205b419cf65027c791b1e073e194baeb98bb930a09a0572f5fdc7cc4259811c38da12593e74a685b2daaa40db758154bc1599603db5100a47ce480b79ca388f1c9702a1f55037b4a58b8b1ffc2cf95dbb433dca4131f420c1e4df6e53325a695b71fb3e4459586f302c2b01e7013de2d64fad4401eade2f429468ddde44acad234b09bd9709a6cb7812804908b518119c0195d75be8c9ed302948e1d5b43cfbb4862004edf", 0xcd}, {&(0x7f0000004740)="bad0895fe6e7c34ed16f1c4cfb1c16a43044afbc0ccf410e94393c44ca24183f0ae407a433bb4b4132536762fe993798f8b7241ce30e12750d996db0fa290714a0c329aa34bc2665fd5873c271bf847c2dfc79763c2f69f593d164f2f1298a9afcd91621c1bd2732b1c921b1a9d7f5c67cfff79b66b3b7ce8f6ed19e3958fbc5122eb8533eba60d1c42addbcefec8c02354ed94767d154076d25e9cee0e67c18de641cbc41e9482f1f13c1ee0e9d8ccd5ba47ebdef597d92833a05", 0xbb}, {&(0x7f0000004800)="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", 0xfb}], 0x7, &(0x7f0000004a00)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40, 0x4004}}, {{&(0x7f0000004a40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000004d80)=[{&(0x7f0000004ac0)="d35f83ae9afb9a77a86eaa0120a4bede906e0c8d425b81c895c2de2d0b2e9588de21b5c8b2f341d48b968b9399e359c8041f6f784302ce7cd31ba8fb7d4be7e72792ac1727070184a479cc28d5ab28f99c1d14afe309a09db50234c640c6d11e92d2e7c37c711bb01d52", 0x6a}, {&(0x7f0000004b40)="2d3b579ba76ca4e432b8690eaf3063f574edc1628281a737cb0214e6b1b17185af553fac7885c6e39c9bd205c4f72c913aa7e0c2f302c92a4c216eb18c417ca547615837bddd5c12b042e5cf20c9e031ac12598f34fbe11e76d67d120977d4841fb57f669a6f3d3d90f94f49f3007adf7bae90e2288c334b7b7f687ea84488e118bb3165dd9176eb83e4d96c5f219646ea2f717fa63c82e3c9c94ea95054f5552b41a166825bacfb04f5b869d06a760f2ff6e0805f659f803755aa978f98347bae3d0d7ce8a35ea99868aa58f44fa1d625fa4ca4ebb2cbd9d104fb13", 0xdc}, {&(0x7f0000004c40)="a5d5ff035eb6dfb1cd6c8ac899ef7a", 0xf}, {&(0x7f0000004c80)="a61012279dbe133a8a844e7e138f1aa9f60fdf313e4d276cb2e7697c3b2c333498ed1092c269e2d5b551f849141fd41d0ee19a7716f98b602cac25c7245d4ba0fc6e98a18b04069a6ad9b8fa95a1b1b4b06323552bc329ce9a3244d02f337333bef185d1bd08704903a6d400c1d5", 0x6e}, {&(0x7f0000004d00)="5e423fb4a2c74f4d75b976f5ba7ac9a127f08cbae22edbd997e1782cc75f4e7e1e167f575fdd7dfca2b4677c27f74826ee73c4162c970e95dd6f9ac8acf6f6a36ea6e5c4babdfa281bf8ee65a20c9b39e04a919133510d9488e820850868b025936a7e5b06d681e3a9e7b24bc721cc2c9d86156e", 0x74}], 0x5, 0x0, 0x0, 0x84}}, {{&(0x7f0000004e00)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000005140)=[{&(0x7f0000004e80)="6579ad68e3323643f19b62c24c367e1fb4e01a95031f472cab1fbeaf32d53194faf14168403e7ef50fd4108cfc9c0d800b056bb052886da045926bbb043573478f3e008ce5d125f2f0fa08739a988cad506f0da7381fdcecc0d56783d243350a19a835457eb78529830b60ae8b5a99f176a13b28b312560563b64a57b6d6e0c4e6eb6ec96434266be77b6ad0084da075529d7ec9aedf5cd8a4bd02072e4111184982acfeebae2ff6e3226e59a05dab512028dcdaf365fd387bf958095033a2a2c6e33194783b256fc3e9c1c21aa07bbacfcec44a5cde7be89a6483174108bbf6b1", 0xe1}, {&(0x7f0000004f80)="e961512c3b2cdfdcfd927a188b5a8d6b1a87e0be656d6210a986baf74c0dc7a187cb271279a8609495a555be8d617ea2204d02a1b900cb59a2cd95e4be3517703f9bafdf6027cdfbbdafbdd4f3a48aaa139933cd96", 0x55}, {&(0x7f0000005000)="d9a088bf4be4d770ac65", 0xa}, {&(0x7f0000005040)="eb676bbf63ec52f95caa8b557ec0a0b0f469af83adc0296c64aa972b879eef7cdb7f5e93b17574584015e82ce834c056b73ff89c9cec5b5b5876f07aab5c6a2537d45939514ef7be724c9a768afc4bc8321b663ea1ee2c795938e9a266daf1795672b26a52963ddc72504630307e5e2a57552d4a262f685a9172e080c865bf0ee5eecd67937256458d337e0931b11a2a3db362e90b2c359cfdaa9ee23d56a8b0fab30235578813568e247ef79ec8cd53", 0xb0}, {&(0x7f0000005100)="ca71569044", 0x5}], 0x5, 0x0, 0x0, 0x1def9f233459bd39}}, {{&(0x7f00000051c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000056c0)=[{&(0x7f0000005240)="f0bd7fba8db48643", 0x8}, {&(0x7f0000005280)="37e6f2df6e122b086d88a922b1f1ec0c4bf1ea94b6fa19274dfaa682f3fa9944c42cdf7ae6a52ab0695a46771e011e946bb2bd221df9486ae915b002dfa63e224552cca6c48dbe8bc1b13b13b6b5e502cc750a86f9adb772b34a0e3a8ab233c446706699a85626abdd439466433c95a91cf861c709c879e74ba1fc91f3d98ead98dd35bffe326b9b7cec45d1a5b5ffca4e3f9b860070097e539ac7e0d944f59f5cb0e511b7cffeb65a026a8a05e187e317a50a95b925f2d6cec876583da5a448585942b35797b3309d9895940dbbb08a807fd31bc6587d3e16fb65b201e14347", 0xe0}, {&(0x7f0000005380)="028d102d2695acefc28c156376c277b921fd5c8847c29da2c365b53921f33262e39f802be2ef7d7675485e3af19b06b5b62acbf0a7f108ed2c3af2f9a803fc996ceaa05c6b538926865ef08c145c4f866ce5012d0b6ecfc8a988c888d98cb8bf84c4a4c5707c63be1097754c93e1d3b44a49e5dbc12d7bb2066c59837be68baa21f6394867521471db364861f0993914f043bcf05a", 0x95}, {&(0x7f0000005440)="8f711ddd1e6967dd3937b62d3b63fc8c63fcb23c7bff923adf4a53b02c3b2ce1af802963bff4bba346", 0x29}, {&(0x7f0000005480)="a76ecf76473e6cf56b14b5f0fbf9e4b73276b0b9a983a27d743f72fe808634d04e41f3004bb177f6f33f16cb8f4ecd22af7b65cab1fa4c5d9eb7fad80b0569be58309051d7656b34da844d44e649be41ab85bf0445efd63b92df1c082b027e25ee06d0839191cd49ab7739c09562a9b2dcfd1aba2ad83269672637035f550c09464fa203a02e6f4a81bb598bbdebe13f2539a7bb9b8b2962e3a5a173ef902f8b4fb3d92b2daf0719f3583ec3c87581247ffd31ea01aa0c55837ad3b2235c74ee4949d69d64f75965ce6dd020611c10609661f99665d6d08c251c78b3fb966e6c59b5bfeb489090b149d0268afa328020175113fe6c0a3a", 0xf7}, {&(0x7f0000005580)="cb38fe6d08df71dd77409765662b2f35fe419df4d69eabf27c0a01f972303bdb7a4f9851209094760b17fde6194b996ca13a0749001c1cf03d85f32440248fd074d5c9c1b9699e9cc1367067f917abde5381d87b0ee811f3f7702b1c5b0b908a6a5efcb547749caeef4a0a2777ba5338e9b2c251f455f3b77d28c0363615a105baed182d15d94f7493aec8e588bdeae6f953c9b8d24a1f41b554058271b7ba53505c18ce1908d5d2286a48b0efa0245b5ec3714b18764eed569c91e3e8280c26ba216248a06414fc74a63260e5fe", 0xce}, {&(0x7f0000005680)="8addee4c1cdf513602d756f10169ca063d0a01787bb41f887ff55662e4e975a3e599fcc379da287e68731018693e01", 0x2f}], 0x7, &(0x7f0000006f40)=[@cred={{0x1c, 0x1, 0x2, {0x0, r6, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r7, r3, r8, r1, r2, r9]}}], 0x48, 0x4}}], 0x7, 0x440c0) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) 14:15:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xe0ffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:22 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 40) 14:15:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xf000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:22 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = clone3(&(0x7f00000001c0)={0x20000000, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), {0x34}, &(0x7f0000000140)=""/41, 0x29, &(0x7f0000000400)=""/4096, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x5, {r0}}, 0x58) perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0x4, 0x66, 0x58, 0x12, 0x0, 0x57, 0xcb8a282aa9a1c363, 0x9, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xb9, 0x0, @perf_config_ext={0xfff, 0x100}, 0x0, 0xc524, 0xffff, 0x4, 0xde1b, 0xffff815a, 0x2, 0x0, 0x562, 0x0, 0x1}, r1, 0x10, 0xffffffffffffffff, 0xa) [ 903.640665] No source specified [ 903.643592] No source specified [ 903.647855] loop7: detected capacity change from 0 to 512 [ 903.664323] No source specified [ 903.670664] loop3: detected capacity change from 0 to 512 [ 903.672992] No source specified [ 903.676946] FAULT_INJECTION: forcing a failure. [ 903.676946] name failslab, interval 1, probability 0, space 0, times 0 14:15:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x9effffff, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 903.698842] CPU: 1 UID: 0 PID: 8513 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 903.698861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 903.698869] Call Trace: [ 903.698874] [ 903.698879] dump_stack_lvl+0xfa/0x120 [ 903.698906] should_fail_ex+0x4d7/0x5e0 [ 903.698928] ? do_getname+0x2b/0x3d0 [ 903.698946] should_failslab+0xc2/0x120 [ 903.698964] kmem_cache_alloc_noprof+0x69/0x630 [ 903.698979] ? selinux_file_ioctl+0xb9/0x280 [ 903.698998] do_getname+0x2b/0x3d0 [ 903.699019] __x64_sys_mkdir+0x5a/0xd0 [ 903.699036] do_syscall_64+0xbf/0x420 [ 903.699051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 903.699065] RIP: 0033:0x7f788005bc27 [ 903.699077] 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 [ 903.699090] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 903.699103] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 903.699112] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 903.699120] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 903.699129] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 903.699137] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 903.699157] 14:15:22 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xd215, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 903.762679] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem 14:15:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 903.782904] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 903.786909] No source specified [ 903.787619] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 903.798899] No source specified [ 903.803832] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 903.845220] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 903.853612] loop7: lost filesystem error report for type 5 error -117 [ 903.854604] EXT4-fs (loop7): error count since last fsck: 1 [ 903.856501] EXT4-fs (loop7): initial error at time 1769955322: __ext4_get_inode_loc:4808 [ 903.857788] EXT4-fs (loop7): last error at time 1769955322: __ext4_get_inode_loc:4808 [ 903.864666] EXT4-fs (loop7): get root inode failed [ 903.865468] EXT4-fs (loop7): mount failed [ 903.895375] No source specified [ 903.901265] No source specified 14:15:32 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 41) 14:15:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xe0ffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:32 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x8cffffff) 14:15:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 46) 14:15:32 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f00000000c0)={0x80002000}) 14:15:32 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}, @ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}]}, 0x38}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000180)={'sit0\x00', 0x0, 0x2f, 0x7, 0x4e, 0x100, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @rand_addr=' \x01\x00', 0x40, 0x40, 0x9, 0x7f}}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x38, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}, @ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}]}, 0x38}}, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000002c0)=0x14) r9 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r11, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x38, r9, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}, @ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r12}]}]}, 0x38}}, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000400)={0x4d0, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [{{0x8}, {0x260, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x345}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5b5}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x80}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x10001}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r3}, {0x24c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xffff9628}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1f}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r7}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}]}}]}, 0x4d0}, 0x1, 0x0, 0x0, 0x1}, 0x10) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a}, 0x0, 0x2000000000, 0xffffffffffffffff, 0x0) r13 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r13) 14:15:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10e000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xbb000000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 913.815299] loop7: detected capacity change from 0 to 512 [ 913.831013] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 913.834673] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 913.835382] No source specified [ 913.839249] No source specified [ 913.842329] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 913.843062] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 913.850678] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 913.855067] loop7: lost filesystem error report for type 5 error -117 [ 913.855569] EXT4-fs (loop7): error count since last fsck: 1 [ 913.856592] EXT4-fs (loop7): initial error at time 1769955332: __ext4_get_inode_loc:4808 [ 913.857134] loop3: detected capacity change from 0 to 512 [ 913.857235] EXT4-fs (loop7): last error at time 1769955332: __ext4_get_inode_loc:4808 [ 913.860379] EXT4-fs (loop7): get root inode failed [ 913.860808] EXT4-fs (loop7): mount failed [ 913.883354] No source specified [ 913.886747] No source specified 14:15:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xc00e0000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 913.904654] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem 14:15:32 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 42) [ 913.916368] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 913.935499] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 913.936248] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 913.945743] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 913.946713] loop3: lost filesystem error report for type 5 error -117 [ 913.947570] EXT4-fs (loop3): error count since last fsck: 1 [ 913.948543] EXT4-fs (loop3): initial error at time 1769955332: __ext4_get_inode_loc:4808 [ 913.949209] EXT4-fs (loop3): last error at time 1769955332: __ext4_get_inode_loc:4808 [ 913.950051] EXT4-fs (loop3): get root inode failed [ 913.950699] EXT4-fs (loop3): mount failed 14:15:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:32 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:15:32 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00000000c0)={0x40000000}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) 14:15:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:32 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xf6ffffff) 14:15:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xf0ffffff, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 914.087385] loop7: detected capacity change from 0 to 512 [ 914.122754] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 914.124221] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 914.125510] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 914.136145] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:15:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 47) [ 914.160901] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 914.178731] loop7: lost filesystem error report for type 5 error -117 [ 914.179603] EXT4-fs (loop7): error count since last fsck: 1 [ 914.181373] EXT4-fs (loop7): initial error at time 1769955332: __ext4_get_inode_loc:4808 [ 914.182539] EXT4-fs (loop7): last error at time 1769955332: __ext4_get_inode_loc:4808 [ 914.184182] EXT4-fs (loop7): get root inode failed [ 914.184972] EXT4-fs (loop7): mount failed [ 914.219958] No source specified [ 914.232068] No source specified [ 914.234823] No source specified [ 914.241122] No source specified 14:15:32 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 43) 14:15:32 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x29250, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x20, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffa, 0x1010, 0x5, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x1, @perf_config_ext={0x6, 0x1}, 0xc120, 0x800, 0x1ff, 0x1, 0x5, 0x80000001, 0x7, 0x0, 0x80, 0x0, 0x800100000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x8) 14:15:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xfffff000, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 914.353267] loop3: detected capacity change from 0 to 512 [ 914.362060] FAULT_INJECTION: forcing a failure. [ 914.362060] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 914.381845] CPU: 0 UID: 0 PID: 8593 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 914.381879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 914.381893] Call Trace: [ 914.381901] [ 914.381909] dump_stack_lvl+0xfa/0x120 [ 914.381954] should_fail_ex+0x4d7/0x5e0 [ 914.381990] strncpy_from_user+0x3b/0x2f0 [ 914.382032] do_getname+0x70/0x3d0 [ 914.382070] __x64_sys_mkdir+0x5a/0xd0 [ 914.382099] do_syscall_64+0xbf/0x420 [ 914.382125] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 914.382149] RIP: 0033:0x7f788005bc27 [ 914.382167] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 914.382189] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 914.382211] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 914.382227] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 914.382240] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 914.382254] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 914.382268] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 914.382304] 14:15:33 executing program 4: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) ppoll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x6260}, {r0, 0x7d1bd8660ffd582b}], 0x3, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={[0x1]}, 0x8) perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r2) 14:15:33 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xffffe000) 14:15:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 914.548376] No source specified [ 914.553473] No source specified 14:15:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xffffff7f, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:42 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 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, @perf_config_ext, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r2 = fcntl$getown(r0, 0x9) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') socket$inet6_icmp(0xa, 0x2, 0x3a) r4 = creat(&(0x7f0000000080)='./file0\x00', 0xa4) connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4ea1, 0x5, @private2, 0xfffffff9}, 0x1c) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f0000000080)={0x5e}) perf_event_open(&(0x7f0000000000)={0x4, 0x80, 0x4, 0x11, 0x79, 0x2, 0x0, 0x0, 0x41030, 0x4, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0xdf, 0x8}, 0x10080, 0x1ff, 0x6, 0x3, 0xfffffffffffffffb, 0x0, 0xedd9, 0x0, 0x7fffffff, 0x0, 0x7}, r2, 0xf, r3, 0x0) close(r1) 14:15:42 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xfffff000) 14:15:42 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.log\x00', 0x20000, 0x100) epoll_pwait(r1, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}], 0x6, 0x2100, &(0x7f0000000180)={[0x3]}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)) dup3(r0, r3, 0x0) 14:15:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 48) 14:15:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:42 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:15:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 924.093950] No source specified [ 924.096740] No source specified [ 924.097274] loop3: detected capacity change from 0 to 512 [ 924.118670] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 924.119435] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 924.120169] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 924.120880] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 924.126623] loop7: detected capacity change from 0 to 512 [ 924.127987] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 924.128961] loop3: lost filesystem error report for type 5 error -117 [ 924.129572] EXT4-fs (loop3): error count since last fsck: 1 [ 924.130579] EXT4-fs (loop3): initial error at time 1769955342: __ext4_get_inode_loc:4808 [ 924.131222] EXT4-fs (loop3): last error at time 1769955342: __ext4_get_inode_loc:4808 [ 924.131947] EXT4-fs (loop3): get root inode failed [ 924.132346] EXT4-fs (loop3): mount failed [ 924.134247] No source specified [ 924.141721] No source specified 14:15:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 924.153091] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 924.163789] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 924.167584] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:15:42 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xffffff7f) [ 924.185587] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 924.219196] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 924.221141] loop7: lost filesystem error report for type 5 error -117 [ 924.221592] EXT4-fs (loop7): error count since last fsck: 1 [ 924.223542] EXT4-fs (loop7): initial error at time 1769955342: __ext4_get_inode_loc:4808 [ 924.224871] EXT4-fs (loop7): last error at time 1769955342: __ext4_get_inode_loc:4808 14:15:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 49) [ 924.245670] EXT4-fs (loop7): get root inode failed [ 924.246482] EXT4-fs (loop7): mount failed [ 924.258135] No source specified [ 924.276386] No source specified 14:15:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xffffff9e, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:42 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x5, 0x40, 0x81, 0x3, 0x0, 0x3, 0x22000, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x9308, 0xfc4b, 0x1, 0x5, 0x6, 0x1, 0x40, 0x0, 0x5, 0x0, 0x10000}, 0xffffffffffffffff, 0x6, r0, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r2 = pidfd_getfd(r1, r1, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xd, 0x810, r2, 0xc3cfa000) close(r1) 14:15:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x600000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:43 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x1ff) dup3(r0, r2, 0x0) [ 924.429970] loop3: detected capacity change from 0 to 512 14:15:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xfffffff0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 924.481696] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 924.495324] No source specified [ 924.499407] No source specified [ 924.523589] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 924.527590] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 924.528976] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 924.547926] No source specified [ 924.557018] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 924.558857] loop3: lost filesystem error report for type 5 error -117 [ 924.559811] No source specified [ 924.560577] EXT4-fs (loop3): error count since last fsck: 1 [ 924.562198] EXT4-fs (loop3): initial error at time 1769955343: __ext4_get_inode_loc:4808 [ 924.563464] EXT4-fs (loop3): last error at time 1769955343: __ext4_get_inode_loc:4808 [ 924.580630] EXT4-fs (loop3): get root inode failed [ 924.581605] EXT4-fs (loop3): mount failed 14:15:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0xffffffff, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:15:53 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x30, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:15:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 50) 14:15:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r0, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r0, 0x1) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) fcntl$addseals(r0, 0x409, 0x3) perf_event_open(&(0x7f0000000340)={0x5, 0x80, 0x7a, 0x0, 0x0, 0x40, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_config_ext, 0x402b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) 14:15:53 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:53 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xffffff8c) 14:15:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x700000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:15:53 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, '.\x00'}) r2 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r3, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) r5 = syz_open_dev$vcsu(&(0x7f0000000140), 0xc77, 0x2001) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r5, 0x8983, &(0x7f0000000180)) dup3(r2, r4, 0x0) [ 935.054279] loop7: detected capacity change from 0 to 4 [ 935.074708] loop3: detected capacity change from 0 to 512 [ 935.081230] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 935.081864] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 935.082657] FAULT_INJECTION: forcing a failure. [ 935.082657] name failslab, interval 1, probability 0, space 0, times 0 [ 935.083540] CPU: 1 UID: 0 PID: 8692 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 935.083559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 935.083568] Call Trace: [ 935.083572] [ 935.083577] dump_stack_lvl+0xfa/0x120 [ 935.083605] should_fail_ex+0x4d7/0x5e0 [ 935.083626] ? __d_alloc+0x34/0x9c0 [ 935.083644] should_failslab+0xc2/0x120 [ 935.083661] kmem_cache_alloc_lru_noprof+0x6f/0x610 [ 935.083682] __d_alloc+0x34/0x9c0 [ 935.083701] d_alloc+0x4a/0x1e0 [ 935.083719] lookup_one_qstr_excl+0x174/0x270 [ 935.083737] ? mnt_want_write+0x153/0x420 [ 935.083752] filename_create+0x1c1/0x400 [ 935.083766] ? __pfx_filename_create+0x10/0x10 [ 935.083779] ? __virt_addr_valid+0x2e8/0x5d0 [ 935.083802] filename_mkdirat+0xa6/0x430 [ 935.083821] ? __pfx_filename_mkdirat+0x10/0x10 [ 935.083838] ? strncpy_from_user+0x21b/0x2f0 [ 935.083865] __x64_sys_mkdir+0x6e/0xd0 [ 935.083881] do_syscall_64+0xbf/0x420 [ 935.083895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 935.083909] RIP: 0033:0x7f788005bc27 [ 935.083921] 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 [ 935.083933] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 935.083945] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 935.083953] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 935.083961] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 935.083969] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 935.083976] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 935.083996] [ 935.085855] No source specified [ 935.113904] loop7: detected capacity change from 0 to 4 14:15:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 935.119175] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 935.121600] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 935.124387] No source specified [ 935.125828] No source specified [ 935.129944] No source specified 14:15:53 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00000000c0)={0x9000203d}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) epoll_wait(r3, &(0x7f00000001c0)=[{}, {}], 0x2, 0x83) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) r4 = dup3(r0, r2, 0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x2, 0x7, 0x0, 0x1, 0x0, 0x101, 0x44, 0x8, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000100)}, 0x48508, 0x0, 0x4, 0x7, 0x4, 0xd, 0x1, 0x0, 0x20, 0x0, 0x661}, 0x0, 0xf, r4, 0x2) 14:15:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 51) [ 935.305882] loop3: detected capacity change from 0 to 512 [ 935.314498] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 935.316262] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 935.317744] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 935.320927] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 935.326684] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 935.329088] loop3: lost filesystem error report for type 5 error -117 [ 935.329595] EXT4-fs (loop3): error count since last fsck: 1 [ 935.331613] EXT4-fs (loop3): initial error at time 1769955353: __ext4_get_inode_loc:4808 [ 935.332946] EXT4-fs (loop3): last error at time 1769955353: __ext4_get_inode_loc:4808 [ 935.336745] EXT4-fs (loop3): get root inode failed [ 935.337589] EXT4-fs (loop3): mount failed 14:16:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 52) 14:16:05 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000002c0)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000300)={0x0, 0x0}) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) close_range(r0, r3, 0x2) r4 = getpgid(0x0) clone3(&(0x7f0000000440)={0x2000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x12}, &(0x7f00000000c0)=""/244, 0xf4, &(0x7f00000001c0)=""/243, &(0x7f0000000400)=[r1, 0x0, 0xffffffffffffffff, 0x0, r2, r4], 0x6}, 0x58) r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r5) 14:16:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x2, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:16:05 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) r3 = dup3(r0, r2, 0x0) r4 = fork() ptrace(0x10, r4) ptrace$peekuser(0x3, r4, 0x6) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x80, 0x28, 0x6c, 0x80, 0x0, 0x53, 0x4004, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x81, 0x3, @perf_config_ext={0x100, 0x4}, 0x18, 0x80, 0x3, 0x0, 0x0, 0x9, 0x8, 0x0, 0x0, 0x0, 0x8}, r4, 0x3, r3, 0x1) 14:16:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x38, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:16:05 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xfffffff6) [ 947.188849] No source specified [ 947.191058] No source specified [ 947.196972] No source specified [ 947.197392] No source specified [ 947.199255] loop7: detected capacity change from 0 to 4 [ 947.222524] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 947.225632] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 947.227780] loop3: detected capacity change from 0 to 512 [ 947.238163] FAULT_INJECTION: forcing a failure. [ 947.238163] name failslab, interval 1, probability 0, space 0, times 0 [ 947.239810] CPU: 0 UID: 0 PID: 8736 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 947.239842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 947.239856] Call Trace: [ 947.239865] [ 947.239874] dump_stack_lvl+0xfa/0x120 [ 947.239922] should_fail_ex+0x4d7/0x5e0 [ 947.239959] ? security_inode_alloc+0x3e/0x130 [ 947.239986] should_failslab+0xc2/0x120 [ 947.240019] kmem_cache_alloc_noprof+0x69/0x630 [ 947.240045] ? lockdep_init_map_type+0x4b/0x220 [ 947.240088] security_inode_alloc+0x3e/0x130 [ 947.240118] inode_init_always_gfp+0xc9d/0xff0 [ 947.240157] alloc_inode+0x8d/0x250 [ 947.240196] new_inode+0x1e/0x160 [ 947.240236] __ext4_new_inode+0x35d/0x4cd0 [ 947.240290] ? avc_has_perm_noaudit+0x141/0x390 [ 947.240332] ? __pfx___ext4_new_inode+0x10/0x10 [ 947.240369] ? __pfx_avc_has_perm+0x10/0x10 [ 947.240402] ? __pfx___dquot_initialize+0x10/0x10 [ 947.240446] ext4_mkdir+0x331/0xb30 [ 947.240501] ? __pfx_ext4_mkdir+0x10/0x10 [ 947.240553] vfs_mkdir+0x35f/0x850 [ 947.240600] filename_mkdirat+0x118/0x430 [ 947.240636] ? __pfx_filename_mkdirat+0x10/0x10 [ 947.240670] ? strncpy_from_user+0x21b/0x2f0 [ 947.240723] __x64_sys_mkdir+0x6e/0xd0 [ 947.240755] do_syscall_64+0xbf/0x420 [ 947.240781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 947.240807] RIP: 0033:0x7f788005bc27 [ 947.240827] 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 [ 947.240850] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 947.240873] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 947.240889] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 947.240904] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 947.240919] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 947.240934] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 947.240972] [ 947.270070] loop7: detected capacity change from 0 to 4 14:16:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x900000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 947.286125] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 947.290635] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) 14:16:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x3, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:16:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x600000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:05 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xa4847a3c34) 14:16:06 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x39, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 947.419418] No source specified [ 947.426427] No source specified 14:16:06 executing program 6: r0 = fork() ptrace(0x10, r0) ptrace$peekuser(0x3, r0, 0x6) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f00000001c0)='net/dev_snmp6\x00') perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x6, 0x7, 0x7f, 0x1, 0x0, 0xf2, 0x2081, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x4b8}, 0x5, 0x3, 0x2, 0x4, 0x40, 0x7f, 0x63d, 0x0, 0x3f, 0x0, 0x100000001}, r0, 0x7, r1, 0xb) r3 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r4, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)) dup3(r3, r5, 0x0) [ 947.486045] No source specified [ 947.492390] No source specified 14:16:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 53) 14:16:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 947.540854] loop7: detected capacity change from 0 to 4 14:16:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x4, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 947.578610] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 947.584909] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 947.623531] loop3: detected capacity change from 0 to 512 [ 947.640979] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 947.665793] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 947.668633] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 947.669962] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 947.681528] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 947.687894] loop3: lost filesystem error report for type 5 error -117 [ 947.688347] EXT4-fs (loop3): get root inode failed [ 947.689355] EXT4-fs (loop3): error count since last fsck: 1 [ 947.689384] EXT4-fs (loop3): initial error at time 1769955366: __ext4_get_inode_loc:4808 [ 947.689413] EXT4-fs (loop3): last error at time 1769955366: __ext4_get_inode_loc:4808 [ 947.706243] EXT4-fs (loop3): mount failed [ 947.736188] No source specified [ 947.748093] No source specified [ 947.796273] cgroup: fork rejected by pids controller in /syz6 [ 949.701690] Bluetooth: hci4: command 0x0406 tx timeout 14:16:18 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x40000000000) 14:16:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x700000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:18 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r2, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r2, 0x1) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) copy_file_range(r1, &(0x7f00000000c0), r2, 0x0, 0x60000000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000000)) dup3(r0, r4, 0x0) 14:16:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x5, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:16:18 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x3a, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:16:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 54) 14:16:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:18 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r0, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @broadcast}}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r0, 0x1) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x4, @empty, 0x6}, 0x1c) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) fcntl$lock(r0, 0x5, &(0x7f0000000040)={0x1, 0x2, 0x45, 0x5, r1}) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r2) [ 959.890948] loop7: detected capacity change from 0 to 4 [ 959.900038] No source specified [ 959.902174] loop3: detected capacity change from 0 to 512 [ 959.913130] FAULT_INJECTION: forcing a failure. [ 959.913130] name failslab, interval 1, probability 0, space 0, times 0 [ 959.915112] No source specified [ 959.918148] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 959.920938] No source specified [ 959.921931] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 959.924416] CPU: 0 UID: 0 PID: 8891 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 959.924450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.924464] Call Trace: [ 959.924472] [ 959.924489] dump_stack_lvl+0xfa/0x120 [ 959.924534] should_fail_ex+0x4d7/0x5e0 [ 959.924571] ? security_inode_alloc+0x3e/0x130 [ 959.924596] should_failslab+0xc2/0x120 [ 959.924627] kmem_cache_alloc_noprof+0x69/0x630 [ 959.924652] ? lockdep_init_map_type+0x4b/0x220 [ 959.924693] security_inode_alloc+0x3e/0x130 [ 959.924721] inode_init_always_gfp+0xc9d/0xff0 [ 959.924759] alloc_inode+0x8d/0x250 [ 959.924795] new_inode+0x1e/0x160 [ 959.924832] __ext4_new_inode+0x35d/0x4cd0 [ 959.924877] ? avc_has_perm_noaudit+0x141/0x390 [ 959.924916] ? __pfx___ext4_new_inode+0x10/0x10 [ 959.924951] ? __pfx_avc_has_perm+0x10/0x10 [ 959.924983] ? __pfx___dquot_initialize+0x10/0x10 [ 959.925025] ext4_mkdir+0x331/0xb30 [ 959.925077] ? __pfx_ext4_mkdir+0x10/0x10 [ 959.925127] vfs_mkdir+0x35f/0x850 [ 959.925171] filename_mkdirat+0x118/0x430 [ 959.925205] ? __pfx_filename_mkdirat+0x10/0x10 [ 959.925236] ? strncpy_from_user+0x21b/0x2f0 [ 959.925287] __x64_sys_mkdir+0x6e/0xd0 [ 959.925317] do_syscall_64+0xbf/0x420 [ 959.925342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 959.925367] RIP: 0033:0x7f788005bc27 [ 959.925386] 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 [ 959.925408] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 959.925431] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 959.925446] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 959.925460] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 959.925474] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 959.925488] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 959.925526] [ 959.954953] No source specified 14:16:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x1000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:18 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x8000000000000) 14:16:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x6, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 960.076419] loop7: detected capacity change from 0 to 4 [ 960.093681] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 960.105403] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) 14:16:18 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x100080, 0x100) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x4, 0x3, 0xf9, 0x0, 0x1, 0x60004, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x200, 0x2, @perf_bp={&(0x7f00000000c0), 0x9}, 0x4a04, 0x1, 0x3, 0x4, 0x7, 0x4, 0xffe1, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0x6, r1, 0xa) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)) dup3(r0, r3, 0x0) [ 960.168269] No source specified [ 960.178963] No source specified [ 960.192968] No source specified [ 960.196234] No source specified 14:16:18 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x20100, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r3, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r3, 0x1) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)={0x20, r6, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_SSID={0x4}]}, 0x20}}, 0x0) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000001}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, r6, 0x800, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "8f8743f719b19060abefae96e1"}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000880}, 0x200080c4) io_submit(0x0, 0x4, &(0x7f0000000480)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x101, r2, &(0x7f0000000040)="7d7d3fc37047ca19220f9621c0169f5d0a48369d1de63da3bedf00a5c3047fad", 0x20, 0x1, 0x0, 0x2, r0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x5, r3, &(0x7f00000000c0)="aa7aea6ae0090dd1e54679b32943bd3bb181b2793ad204ae309155017f7457df0fa9cdd49d3db351a91fdb1334f563a5e989b3e342801e562601324740ce4f331906e3d3a6dd27cf9f80245efd825258d29ff7a3ce40bf9e3279830123f67e869c35a93697ec30175631b04e31621a32e4ceb1ebc52b98ce14102dac144e7e4e5310c105e00f59232dd562d0e449c82fa1069007603571cfc44712f6e252f179e653ffa4833c9edd0b8509cdab090274572c52c001aecac40430bf1792409ec38e06dc74d85fbc8547685d2208c1fcd3f7fdaadeff24c4423455a7e8260a6c3c8b7dc79d1ef463", 0xe7, 0x101, 0x0, 0x2, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f0000000200)="698641d9ee53fd13438843dadd3c0a62db2a99143be3063d8ba328efd3bec05529c29f20fe42d2e6cdbfcd21e6e9d381e8fa8ad70b99b1e616272541c50c2529acf10a138cfcfbcee7fb60b49bbbebc5ebe3ba2287814c4dd0411ee2d9a7b91d8b5f2d809617889f00b6c6c1ef4d801a07128b0538bfeeee1726d467756735b33783dd274f729add62519e11d93c79ab8d4f4e28c781c920ba6f3f38d17f10dcfb51578221d37424df5e1dcaee3312c48fbb921e2b20f4d675e634cc7e31a8ce7e0ee2eb164fefb6bac1a20e1debe93e776b75e8e3de411dbf73a621bfb29bbba714b53e0f852f", 0xe7, 0xca, 0x0, 0x1, r1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x80, r0, &(0x7f0000000400)="915ec8a95c634d94ee1a1f51b4e665da67d2efa8af54c87ca307fa71c7cba95ca76c5f51522462ab1c2816856cf9", 0x2e, 0x8001, 0x0, 0x3232fdf17effaafa, r4}]) close(r1) 14:16:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 55) 14:16:18 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x48, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:16:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x7, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 960.276083] loop3: detected capacity change from 0 to 512 [ 960.292201] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 960.295843] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 960.296947] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 960.298019] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 960.315296] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 960.325748] loop3: lost filesystem error report for type 5 error -117 [ 960.326581] EXT4-fs (loop3): error count since last fsck: 1 [ 960.328049] EXT4-fs (loop3): initial error at time 1769955378: __ext4_get_inode_loc:4808 [ 960.329010] EXT4-fs (loop3): last error at time 1769955378: __ext4_get_inode_loc:4808 [ 960.333906] EXT4-fs (loop3): get root inode failed [ 960.334484] EXT4-fs (loop3): mount failed 14:16:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x900000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 960.410012] No source specified [ 960.421893] No source specified [ 960.438312] No source specified [ 960.479766] No source specified 14:16:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x8, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:16:31 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xe0ffff00000000) 14:16:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 56) 14:16:31 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x50, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:16:31 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x4, 0x2, 0x0, 0x0, 0x0, 0x0, 0x47040, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401, 0x803}, 0x2, 0x0, 0x0, 0x7, 0x0, 0x0, 0xf08f, 0x0, 0x7ff, 0x0, 0x240000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x27, 0x7f, 0x0, 0x7f, 0x0, 0x3f, 0x90005, 0x6, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x401, 0x1000}, 0x0, 0x0, 0x67, 0x6, 0x5, 0x80000001, 0x0, 0x0, 0x7, 0x0, 0x1f}, r1, 0xd, r0, 0x9) r2 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r6, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r6, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f0000000200)={0xc0000002}) write$binfmt_elf64(r3, 0x0, 0x0) r7 = fork() ptrace(0x10, r7) ptrace$peekuser(0x3, r7, 0x6) ptrace(0x10, r7) r8 = signalfd(r3, &(0x7f00000000c0)={[0x80000001]}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r4, &(0x7f0000000100)={0x30000010}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) 14:16:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2010000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:31 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) r2 = socket$packet(0x11, 0x2, 0x300) fstat(r0, &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getuid() r5 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0, 0x0}, &(0x7f0000008600)=0xc) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="02000000010000000000000004000000e304000008000000", @ANYRES32=r6, @ANYRESDEC=r6], 0x2c, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0, 0x0}, &(0x7f0000008600)=0xc) fchown(r5, 0x0, r7) setxattr$system_posix_acl(&(0x7f0000000480)='./file0\x00', &(0x7f0000000540)='system.posix_acl_default\x00', &(0x7f0000000640)=ANY=[@ANYBLOB="02000000010001000000000002000600", @ANYRES32=0xee00, @ANYBLOB="040000000000000008000200", @ANYRES32=0x0, @ANYBLOB="080029c1", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32=r7, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r6, @ANYBLOB="08000500", @ANYRES32=r7, @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="0800b347", @ANYRES32=r6, @ANYBLOB="f2ff0435a82aa4b4a14d77ef99f61c406d979ffdd98fc0b6be8f397b089aafad2114b75c51b11d0811d0bceefb1ac802c9c72c8e0e0f30", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB="10000000000000002000000000000000"], 0x7c, 0x0) r8 = syz_open_dev$rtc(&(0x7f0000008180), 0x61, 0x10002) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r11, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) statx(r1, &(0x7f00000081c0)='./file0\x00', 0x400, 0x2, &(0x7f0000008200)={0x0, 0x0, 0x0, 0x0, 0x0}) r13 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000008300)='cgroup.events\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008480)=[{{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000000)="5404eb866b3e70bfa9c6a160d0be3d4baf57fa7410edeb990f1ecbcc3bd4819754544fcf6a124316e1fdeda976dd80715d4fc7511289ad3d3623a76f8ac1634a2039c07b0a142d68b187fb59b244eb88904f59368e8ed99084221bd29acbb95661fb879a2ea98485f14672e00c2824f97a22d8a26c21cbeb5440eded577db3a43fa3e7c526333d9f5d86c14a8646dce06b3407a909b2371eda1fd45991cfadab09d42a02b7834fe9e9ff5889e83c8a01af96f8fcc0df97d4b0ecf29fcae1be5ec4e04cfb5c8c8d3fab923f0b61752d1a9d4d1df2c017dcfb52f6166bceff6da7c7ecb557920bf3e879b390667aac2255c9d961f04421", 0xf6}, {&(0x7f0000001140)="9fded238f55b5ccaa8efff9c397ec0807cb176583ef80834c0178e94865d290aa28e7bdd655a91be572da14772a9b1969dc539202dd2a4f52e7f59c48a9109281712e4d74ebbbd5524c3e34fbb97e092f4644441bca94a23e3c45918701970284a308d44c76a8123fb35ff395c0f7b0e55d488fc1e93fd63f6fea1556abe579bfae1202b2f65f9023fff9e5c9b22a6ed", 0x90}, {&(0x7f00000001c0)="1b180749ac62d6198bd20c43eefa7c31e2bfe467cbe71f4929aa56bc1d5b37b954635662a650994f51eba01d30adcd6a9cfcff2fc41663bedf8487968b331a559d2800830fc4be0b5124917646474e55b468d26c35a08b1d981e422ce8c300fa632cde3cb743bca987cf1b2f1038f029b65ac3ab9a8f8338e3457ceab1003f02d7d67bdab82558c6852728b0cb8266e95503cd804c2cd9c91ff4314cd8a083e9c99e603c0f4cb23040", 0xa9}, {&(0x7f0000000280)="d0be6ddc3dafac51ef59aea3e321cad4248a557ecc6c1f910d0b5641875fac21d222a126e363b2fd4e0e692f97882fc337c9ab014c821319d81d6f45ed25f61f99d9210f5c7db6e852b3c569b39881a05589a457fdaba0c349ca9111280ad859c9946a766b7e6328836ddde02db83bbecbea532f76cd4774b6241dadd7033adbdf382ed1840eb9b75d2deac8f9d5719264a38eda93c1f67a529db8cfdfaa", 0x9e}, {&(0x7f0000000400)="792171d250cd3f26f68ae53e8fc4effc0891d59c91493ea03c4a94cfcf3c1c4cbd1c92c911d8e810e246742cd6b9042e69c1d865415b7342928b44177a192cd7a3a009e396353fbb0421b5531366d4430b8dc75e831e6bce6a1e9ae1fbf08442ee0b52e837452728c4a3453b332428516024e8895f04752b5149f3c5bfc15a74025d8d7327c8e939fc0bf27a051f2c9e8498f964dc6ce6be669dfeb5f4b13965c6458966a713d17005bfb7b896d68cbc5e13413c2f21ac17d10c89f345a2aab7686e7ba6b969f6e70daee0cdc0ea6b4e2dd8ac3315c8", 0xd6}, {&(0x7f0000000500)="c6f65047296409fc7898f6e04f6b6feb23560ae77e4930b3c12af0180b1dae5ccf4032b82d0c8c45c3b909f8baf8b9523c156b02515dd6c2233d8ada9a7aa2fc0f15b74bd2b2e9", 0x47}, {&(0x7f0000000580)="9480f81425c085733f268c5a78837671f51f737e39aa32975fcdf4eab2fcd35dd46570208aa6516ac89f11a560f1f83d32e41944047a0f73d9e489ad1b9260413031ef530b5987b6b82428d94743e96f7ec773fd6be46e2a1456633460428adb434d0b9f05af892c3941aa725ab4043464ee0281", 0x74}, {&(0x7f0000000600)="901aa2b6eaae056deefd315cb8139830bcf3e74189dae9af0f27c6e3221d2335fff36835a74b2a3b51f1e9811105c675efabbe19c6340de73ae7c54a76013d4e364079e2bd8def53bc0fe612179476765e7e800a602eb5fdc41a09f92788df31107b0006172352c31da8a7005dd073c582d8b3598395309dc165aabb04c34a64641f445c1af141398ebbed021de87fdd3dcef3099e9c3ca7b042dcf4af38426e5d777a016c93a655fa7fafd7d1ac23722b6dd05f588d40d6661ecadfc2be4376301538", 0xc3}, {&(0x7f0000000700)}, {&(0x7f0000000740)="8e0024403a8f5f4e029dd486b5ad67fcd2796f909055ee5786f540749664d5b28056b084dfb2589a01cd5b919d221aef1c9ec04d3190f3a1a7536e8116fbbde8cb9a2ebe86304716a48177f9f53ccdcc721b9c2a22313211b8e36b8378e53b98476dee0be7c0687133179187087012c5b1f65fac624eb93baf6d188ec8929b5a62b0af84730c30c83b60a6804226e9b8997bccd17e31742c5330ba7026733e636c2ddb6a2d4796eaa7528dc2763694004dca53172fddfdb9c77b5d11eb04ac437acfa0a211722b31250aaf", 0xcb}], 0xa, &(0x7f0000000940)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0x48, 0x8004}}, {{&(0x7f00000009c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000a40)="7110d4668653224a83701c14071ea5214501d9124bb3f934122597cd54dc6fd4a80b5e5b126c1293fd6c13b1fc629fa5345015e2d980541d3c9f2fb2551014aa6798a2712c4bc9a7de0b3de768c2f46d9232cef50a7c52a6ac2d7610b3cbf24b", 0x60}, {&(0x7f0000000ac0)="17d80463b0112cc3d8a76ee1c568c2e9d92a5be38fba121ba83cbcaecc5bd27bd273e100d8a27a803e041c69f5a6645df65597549bbf1485c3d83d2813d0334b269892789050884c44e972108c6baf8b7d6db0148755aa2480753026e794570cf27f2859cbbc17f1fc2e2255dc6f1dd6c93cb11bb19e608a76c37545eb9d449edd52e773407112b20544d4ffb62c", 0x8e}, {&(0x7f0000000b80)="be75a74dbc6f7af7dc1756dbcdacf454a825a339a58ef4eb7bdc287597bfeb373860b9fc21df2fb4a457e719bd0f89ad6f077e8fd329230d648175f7cf00e5b27e174d18ce357f450c0e654ed84c02b0758893a31acc472efb40f7fdf20d32a9f16e676655504e05aa7ce7ea618c0d8e48e488a222f9aab5c912c35e5004a7ed288c33ebff819fedb47b3c749e6e5174", 0x90}, {&(0x7f0000000c40)="b59bd067236d757b509d361d46e493a1cd79bb573cc953410588bf3dbcb011b7d9cd03e1ac31072e19a94f0e94dfc71b604b22e6e4b6ad4330c6cc01282796cdcff4a076c2a9ce29af356dd453b4028d592a2b304a606b6a8113102e1c6fb3d7df6e652d313a638d9f651644a9777d1dde13ca096e4f876eb9be75b588f18805fe66b71d5ff5c4f49e06d4fc2ceeaabc818a866e381e69494576c8bcbc02c3c9573d2928a73dd1d95b8e065b24773e2ebae0930f8eb4f43705cad9f0baf255c7f4ab16711757ef2b5e499d745768116ced7378e76657fba0680ec773b9fc13b8ead6716455244f9e2deb3a9f58", 0xed}, {&(0x7f0000000d40)="9bc8bac7ff9138e76b6aaf60ba593a1f305713329c4f5420", 0x18}, {&(0x7f0000000d80)="502bf518ec2955cb82bd348220e3e83fa84991ae3a7fd9b7a2bfffbec1d33856b5483902b8630644139577245231fe3767e79842782c8d0ffa8e529773acf3afa62c830a2688e10f48b27e579b8481b0404735b5db30d3aa6a3567ca6110e6700683b3c34e96f3f428066e63775dd2b13ddd3cef0e6d66600ff2e06014da694af2233905105ba88a37928f1cac89f512c67c54487578987c829d5a7446b9634c91f96d1d7567b8c89feb1d82bc77a02ce3ad0beb", 0xb4}, {&(0x7f0000000e40)="93985463b3aa64e63b6aaf2f9aa38363260e4d2faecbf80b3ef21c7c0c4b127b6763634380703727f9ffac19b510d9ca062609ad0b695b3d74e80e60c0d1ecc5ebc82c800730b66b4f62ded1a753ee66d7583eaab5a3f8bdc765c6b388bb06f69cfa7efd2b8013f01ae899b7f9148fcf27bc4c3be6a8226045e4fd2cc2a5da5db0f9dda73a82a336a5248f73cc2e78ae2cfcaf098e0b111a44246afb70c0c2584933b628f9a738bb9ef724dad68355eb2ae73389a8d0eacf232db7956a9c1c99d5a05a0d9d7c20ade1461ca557", 0xcd}], 0x7, &(0x7f0000001340)=[@rights={{0x1c, 0x1, 0x1, [r0, r1, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, r0, 0xffffffffffffffff, r0]}}], 0xa0, 0x177d2b60b31ddac5}}, {{&(0x7f0000001400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000001480)="f873bbab3be2760afd1973e1cdc9f989400c2a90cb75c271c1d6863a0aa8682bcc4534e5d0fbfdf8b570ab74b0299f027f468f1c143d1db3051f5f1c075eae4004ef975af935b00f7e1785a0a6f9c7a85bb5366cd3f560ba341d3c0781d1056e92effb8e59853f83a661986e82a7c3ad42012237b485b4294054fdb1a7c008b80b", 0x81}], 0x1, &(0x7f0000000fc0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x20, 0x840}}, {{&(0x7f00000015c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001640)}, {&(0x7f0000001680)="a402063528011e420753cd3fd2d682b0235e8b842633c87caaaf4578a1e82a6d1bb6e5d6f6d1f2cdf8c98c83cd2f2bba1bf8eb4d0a20bbbb53f36f7752de9778b7736587e190b78c3d1dd7cf8d3f50b707b41159dd215dd13f3e5502c929526ecc76a8aa605cdd275bbd323057a2a04fe4cfc90a4f3e4acaa6d092ead874f80a65fc62e5320f0d4b8cc57425fe455647714756f914855882391781c1b4b66e16800599b3127fd9f51447fe6ac9300717f9208ac677bbfaa588a66b045dd5e234e4de0066a393391f62a8d73d9c497b563841f1717fcfedb3bf54a08291dcbd49d9aaba62090fe71db8a8c2c58267295aec", 0xf1}, {&(0x7f0000001780)="4c2a66cc9c689942939523779ebf10e6b5cb5a2500c7b0d6a2703777e46f649d8fa4554dab315470c82982bb103607f961910e40092ee2cb71863b6b20fe6cd42734c7023cc9aa696ce97103c79688f290c805b0022477a7e6930a5338456b673cc4f3cef63cd2eef1", 0x69}, {&(0x7f0000001800)="f879f288c7b734b0658a32335ccd74a234a92e6b888165a258195a0f2c346f98d4a4c7fe1335d10e793d002701b00931dcc4320f60195865fe89289772d6a6889bda37af221bc444bb3475c0f435aee1d12b407c2a1d7cf369f515c763527113428aeb0088e97dd02bc2b1146d88a12868c9aefc639b49a9cbd75901dd9fc8c2e554552f8f32d40c12dc5cfe31d1e0ace034a3f013188dffa3594fbc8c2ac2df90582768ca065e8308a4ea6a47022812722d1995253971bbbe6f4a57994fb239991c23e951b8e4aa4b5dd814798034f7dac3446ebb3be158a32fd15f827b57", 0xdf}, {&(0x7f0000001900)="144f6aeee72b3af02f36829e7e0e6f2520566cd739ea2cb1a0b3ced984af563f7b93685b07fa22c37ba5c5735c2e3e84fe18bb8f34de5faa02d31c863a90581980243d7a4f5d6ce59c273f57ee8b91bff1d11ecef12501e9b453069828c0a4414c14a017a59582d559b6d6c38dad3cac3314d080ed04831037", 0x79}, {&(0x7f0000001980)="a37b5879d6a1d90744d7b19b266c6a04a256e30b953b3ed3b423a1beac898966930724cbaee10b71e6d56e40fc574633e63a093c4e69b5e7b50d23939d10b59fe761b27ae8b6", 0x46}, {&(0x7f0000000100)="a247a2c318ed9442bbff1b1f9f243652dfc07108e432e15bdfe90005c3798d252632b28830fc0c01ece375017e76dd620d5e77424528b71fe6083e0fdb17e612cc226a4776f3b170fca7860f31d7b1c3d05fb8345707000000bfd78cea5e1e2fadfc1f52eaac7a0af1dc3fecaa6a2dadde2a272472481b000000000000004a16110a04c1cd609c2acaa34dddce920c6b15d2f824da6368dd13f2b7a687e7a582f1014ce726fe8cc7571480f4659136e031099378", 0xb4}, {&(0x7f0000001a40)="2a74a9473f29360cf17393bc285f58d46495ace6a015a6eb7a8b8da2b83e6ba4ffebe06af036c90ea295254d7da259990065f554c7acd543738fe36179d0ba8493d332c2cca5151dce7f0cd522c6fc39b1dd8843240550691ebadc0a37bea8b32b763344ce472f6c65457d5faac9d03e0d4276735957f25b8ec4eea859057c8b27164e0910b05bb62119b1829a247ff34978919be610ec61060fa988d893e59bd154c44a62e1a386272e34fbcc0430528eb544930c5ee8d82586e55f223eaa9df10bab52a1da9c77faab0aa87110e12e61a1e6ae39929770cb57da0efa63d6e55e97d76f2eed", 0xe6}, {&(0x7f0000001b40)="41eb71857a2b7042990000456380b90b8bf021d3", 0x14}], 0x9, &(0x7f0000001c40)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38, 0x20000800}}, {{&(0x7f0000001c80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002380)=[{&(0x7f0000001d00)="45cc280c84ee501b83e173170fea50912cf9d744bfbb9dcb50ec909e61acd804f10a37f87019a36cc838592c09535ceb5479be06172f7326c13081273a6565f15476739b3337175d34175332138590fa9e576c4f92d9fe6624ba381f3e008067d17411acec94a257f911e5f81166c51ef961284a8f1d9d91709806a2754ea66ca6c9ff6f688be97b60438488a7a26554e0161f3247c930ef3d90b0278ee2f4e79d7b", 0xa2}, {&(0x7f0000001dc0)="63d1fa65b6ccce768c5b359165c2d1d9ca07a200834e92132fd6f32de3e182d352d49dec489996b830c1942edf64981dbf7b1e727caf4b8b8f98c8c1dba5269bf2d527e98fab33397ecdeff1260a60189b61e727c9e23a21f981e18edf4ff19a45a0cab0d949855252dde267c2695e2e49b4e6a3a0704e1db532ac637dec246e69fbc8bd90fea6bf31a23f3034ae2bbf9ef486591baf8bfe2e229dd4739e114694436fc411ddc30bd18419a9287db5bb61c2229451d44f5bf2a2089ffcc245", 0xbf}, {&(0x7f0000001e80)="d593e266ee35ed9ad957c7567907008f6fb0991767711ebe293e214fe1c9ec", 0x1f}, {&(0x7f0000001ec0)="8487fb35d644d5dfb30863e256655467a40b51be8e09e497ab963207e0ed55ef62619fbf38dafea678fe3bf698add0435f426bf1600d787a33f994a974220ff1be6630c492acc828335b32a9f4b587e431d1151951e18612aae8ab6b9c244ecfe670bdaff568cbd3dbf5e7230b0a2a05d8f5c7004c3df50aa656bc5a885111887b6926e30297a32ac1191004136d3998520403d4b9d2477e66a5b97143b20e3918a97a6e2520741eca65308a1ebe71615cbd279d868f57ff3853f2d13ef16f7b8ac1fd90", 0xc4}, {&(0x7f0000001fc0)="04b32b2375a4b8a4f3d28825ae1f73cae5d13502a40b7d45030868e33aab83ce027740810043fa70c22381c79b0df28be38ebfc693aa6d58a809c521bbce0a12a2fd2867103c13d60345abc2619a", 0x4e}, {&(0x7f0000002040)="534f3c9bfab49a6bbbd71fd74f89a83c04fa280b0546120f2882a0a03f9fac72b824ebcf99efa6e1295754d1b67e06daa27e89b2470693a7f760db7f6bfe539128a3c3be936f15cb69b978b8", 0x4c}, {&(0x7f00000020c0)="9d32dd2f749c8b62de800effa0a3dd05464f05b44af5066fe0d2a76c535c82ce5acc783086622b5194d70d7d55baf6c5860c44ed63d8b05a8132e9bc34964d0126e2ffc279ed62258be963350907ede14fc4f100226046a8000c8ff6a66b76817e0a996c8d332518385dc4e2f6120abd2d54a5c669166f687d3d57db778b02db8d4e30644b58f121e6745786996c58e74cef9bafeafc0cb800c1ca40f83d4d23bf92b97e658731c7745794c34fdd6bdf86410e6ffb54acd7e7e009b693e6b371c1", 0xc1}, {&(0x7f00000021c0)="9d5e1c49eb400b321179", 0xa}, {&(0x7f0000002200)="ff49a0582bdbdaf57517b78e3a18f773c8322bec5f089f3ff991c97390dfbc282a834775c719cb172ef295b2c341de069a8c861a24e8d6bad7ba7807c1633d6c3364e41062f27bc44020cd377aa2847d458bfc4cf7c54ace233d98cc60d4fc02536021a4a9711c10fa08d20f01821ff9e13fede11860958b5248020e151c5fab0f8e6b5f9e3b310bfba7132b71d2c1bd44ab140c2c8a4b80f6d39043e3608027d4c6f3f4df", 0xa5}, {&(0x7f00000022c0)="a283a8e58eb5357e4764a9d9d64f08bb81402c944ad380423208a1a8fe672b398feec5acbae177b2b11f26cda96d6d14bde868c787954d5b13848bbc56f7ac52355525ec7e2b7092b2658413b3f89fa97006b8d607b09942f6ccad161aa42051542445de95485b9fe58049e4539b9efe763db2c580c6fb86338fc5d65ab8b1a9051a4c977da382ba51919484899e1c11c3f053", 0x93}], 0xa, &(0x7f0000002500)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0x98, 0x40090}}, {{&(0x7f00000025c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002a80)=[{&(0x7f0000002640)="f2c2b1727763d33d4f8083eb4c02fe499c6f64d011c94bbf9c2ac2ef86e4f7516a8ef8af885cf67f01eb0c6f4ab5be8d47cefa5ac2569c54ed020fbf39bc0aa0235d54c67ff33baf34148cfc97a192dfa3686aca8c5023f43fcdaa1d96b8e165b1a4ee51c2e7a3c91e74d64f9f8405c6117545ce9b316c9bd56da849292bdc79fc6f0d73a47ccb074f3ce7824954d4b47616c85d1f8a3e8361", 0x99}, {&(0x7f0000002700)="e101d2bb1edbb597303daf9c7c83728e97ee22861f077c6a26721ac57adbf7955c0d53c66c29d6942e5633d9aade", 0x2e}, {&(0x7f0000002740)="4a65b0f34340c95d6953db2906b447ff0a9b955a0ec03572f1dddd4fc0911d14dc36d160a0d53b804791788250af8a701b6a5b0abb646d959520fbb7ca48f2c4e547a45e807979e5b7400471b136b8a59a47fdc8bf195f98ab446a78034cf891dc4eac87b3b08c8288ee9fe7000534d046be83e69c6d280707628862217abd08a9c4f1bd7fd0acd9f65dfc41d4fb59a3e0b6cdcdbfafdb3b94dbf34f71fb6ba793f92eb6", 0xa4}, {&(0x7f0000002800)="2df2de7dd5d79e9f0a5e85133ca4acac37ee84afd7be96e04a38d54c6d183ec2bc320f0e4983c29739ac9584b435327ed49f0a2b40c748292f60dd1f05b586baff0218ff4520756736f101e29f31b620b94c8d7233097d49542ac294f4c879f2c264c77c9373d0149a342ab5c009d30f4650ad791dd6404c40a7646280e0c4c0cdf621dae8eb5391d65822", 0x8b}, {&(0x7f00000028c0)="b9dbdb56673b5b769d152897dc3dddd254ac863be01e3fb061b34ea862c040fce733f4", 0x23}, {&(0x7f0000002900)="7d3ba22882f98ab80b82041546efd0c3c702f8d0e85435217d346bacce1eea8e34f28c1199e38dc418d8f45339e2804035ac17b4d11c43b7b36ff24810ad34ac7dc4c0485ca229533c3290c1a48754781d1261814f9ee564bcae760fe72471e069e146e854c8eccde137ff6f02d44371b1e77dcf9c55d9f9a9c1debeb5f7e24323d5805a38cc8b38ec1fffbfcef8934af8eae5dee210c58ec3f30748a2a3cc37741c6f14eb3cb71357e4ff525226e762dfdc53a67531a4bf03013b1d6f8e6c16b87af619696fe8a0", 0xc8}, {&(0x7f0000002a00)="f29a84d30ec5db04214d1363823e3577f5fe7c929d5d5a7aeb7ff9df42d6f88ddf4df51be217520bf9227b5d4867b4678303ba148bfc90a905feb358550381c6449d480cf0cf3282a1321e8ee4c7cbb8760624cc1f8458200dac1f2596c2536febf45f966cdf", 0x66}], 0x7, &(0x7f0000002c00)=[@rights={{0x24, 0x1, 0x1, [r1, r0, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0, r1, r1, r1]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, r8, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x4000140}}, {{&(0x7f0000002d00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002e00)=[{&(0x7f0000002d80)="15b8faece385d6c9574dcf7f8a37f9211577f2f0bb10b144c13c1c60b2ceef300330e6321235a1f1eb5649846e7cfd3aa2208f29d5f0c9f49f5b1822b6ec8b417093447cf1d5cedada2958c330f6accd5fbcf35e0b962b05072d0b486e99786a093f1d73b38cf6c5af4d9588ec9c8ade8b7193ceb9", 0x75}], 0x1, &(0x7f0000003180)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r1, r0]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r1, r1, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120, 0x20000000}}, {{&(0x7f00000032c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004400)=[{&(0x7f0000003340)="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0x1000}, {&(0x7f0000004340)="6be5303491f3924893f3d838395890ba6cf73da6d9c9cbc10730c6b2c9fdaa4a1bb094c78a7a9bcb4e833e49f6400c0d36a1af7c0a1c6bb8700d14938153f7c6d796d6e57e852882ebbe90fe242c8d7945141004d119aea74567221bec0745d54d1069050638c10b8d74a14212bb31ba5603b1b53ab73ab8515fe062e2949e", 0x7f}, {&(0x7f00000043c0)="f8c9a850654c3f5640df", 0xa}], 0x3, &(0x7f00000046c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r0, r1, r0, r2]}}], 0xa8}}, {{&(0x7f0000004780)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004b40)=[{&(0x7f0000004800)="207aa362ccc4da136ce30ff73959c6557fed4daa0f3cca0127cf810f320f9a5885a236e02d6ad263fd20ff384b70ef0c2047fb62e8fa29ab8dabc66a9c7262439bc2a0d6d1878f986f5641abbaa352782e7ef45d9e9dd8a66f81aef18b574428da4a5ddfade4abc31eabc0de79100a5b9e34c39a1981cb574f92f97b6ce54bb640aa14561fbef66ef6996477af947545f07bc5faede47a190e88f70350fc5cc7d4b49cbf2cd60f76eb6b1fdca3677aae06", 0xb1}, {&(0x7f00000048c0)="d8fbc9c620ce20be859ca70fbddabbe1b4cfc9962c5baebb64a462a78085ce12eabd180750524cc002262299329522f1debb9715daabcbc077ba53d7a0f7bd2b329a5a4b03aa0d799efd174bb04f0b1ada64e5669d0089869c5bce1306e61be0e99f04d1ad0538413bcce45c569173353ca41bbe34246843", 0x78}, {&(0x7f0000004940)="18b35fdda9df86c377086c2772135d753ca37004e0be1192ba010e2d75b102f29aa462de0e82506dce0a82fdaf31f27de8b0cd7bf59e3f56ec66204ad1ed807441cb1499ebe8eb3087d97a03ce5aab31bd0758af3c9977f50a9af7d6286bc858a7bec7add6b2a56315c8094b522b39e9a669f9f85b4bc6acf0d59c1a70041c43de160bb87095826f5370231e6b5d56a719ef9913f90be5fd", 0x98}, {&(0x7f0000004a00)="3f0922024a5e4f40141fae5765642e1824cc047a375cdfab79ba0c7a8de2df1b28ced87776896afe9f1cd7bbd698750d93e9083ee9870f7fd2aa2001395762d1b5e17692454e6a06fcd2db562d968ccbffdadf63a96f96ffdb29da943e2acf735e33722b6ee6eadd3f372f0f", 0x6c}, {&(0x7f0000004a80)="ab9284b3e5e8292bd9468768f42c24c8f4d5f7705de8a0f1428a1e003cff62fc1c0a2c0e89b3131548c5aad35d64d9b2197a3608f747fdd6fd788b3169417dbce82f7de088d9fae402f5c656ba4f2da7d9b34e3f49b8510503bb9736c22383b66161729acd0bf4695e9e7e5d423dd26c0ab406f67eb217255e5697f8236c1c72848da5c84945", 0x86}], 0x5, &(0x7f0000008340)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, r3}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r4, r7}}}, @rights={{0x1c, 0x1, 0x1, [r0, r8, r1]}}, @rights={{0x1c, 0x1, 0x1, [r1, r0, r9]}}, @rights={{0x30, 0x1, 0x1, [r10, r0, r1, r0, r11, r1, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r12, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r0, r13]}}], 0x108, 0x20060895}}], 0x9, 0x24008040) [ 973.364339] loop7: detected capacity change from 0 to 4 [ 973.366306] No source specified [ 973.371897] No source specified [ 973.374142] No source specified [ 973.381982] loop3: detected capacity change from 0 to 512 [ 973.383718] No source specified [ 973.385639] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 973.386934] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 973.390763] FAULT_INJECTION: forcing a failure. [ 973.390763] name failslab, interval 1, probability 0, space 0, times 0 [ 973.403230] CPU: 0 UID: 0 PID: 8956 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 973.403262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 973.403276] Call Trace: [ 973.403283] [ 973.403292] dump_stack_lvl+0xfa/0x120 [ 973.403337] should_fail_ex+0x4d7/0x5e0 [ 973.403365] ? security_inode_init_security+0x113/0x370 [ 973.403405] ? security_inode_init_security+0x113/0x370 [ 973.403440] should_failslab+0xc2/0x120 [ 973.403471] __kmalloc_noprof+0xc4/0x710 [ 973.403503] security_inode_init_security+0x113/0x370 [ 973.403541] ? __pfx_ext4_initxattrs+0x10/0x10 [ 973.403580] ? __pfx_security_inode_init_security+0x10/0x10 [ 973.403615] ? _raw_spin_unlock+0x1e/0x40 [ 973.403643] ? insert_inode_locked+0x3fd/0x890 [ 973.403681] ? crc32c+0x1ae/0x350 [ 973.403708] __ext4_new_inode+0x38f7/0x4cd0 [ 973.403761] ? __pfx___ext4_new_inode+0x10/0x10 [ 973.403799] ? __pfx___dquot_initialize+0x10/0x10 [ 973.403856] ext4_mkdir+0x331/0xb30 [ 973.403907] ? __pfx_ext4_mkdir+0x10/0x10 [ 973.403956] vfs_mkdir+0x35f/0x850 [ 973.404000] filename_mkdirat+0x118/0x430 [ 973.404034] ? __pfx_filename_mkdirat+0x10/0x10 [ 973.404065] ? strncpy_from_user+0x21b/0x2f0 [ 973.404115] __x64_sys_mkdir+0x6e/0xd0 [ 973.404144] do_syscall_64+0xbf/0x420 [ 973.404169] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 973.404193] RIP: 0033:0x7f788005bc27 [ 973.404212] 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 [ 973.404233] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 973.404255] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 973.404269] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 973.404284] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 973.404298] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 973.404312] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 973.404349] [ 973.412517] loop7: detected capacity change from 0 to 4 14:16:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 973.619981] No source specified [ 973.625336] No source specified 14:16:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8cffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x9, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:16:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x1000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 57) 14:16:40 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x60, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:16:40 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) close(r0) 14:16:40 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xf0ffffffffffff) 14:16:40 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r4, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r4, 0x1) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000000c0)={0x40002000}) [ 981.871251] loop7: detected capacity change from 0 to 4 [ 981.878909] No source specified [ 981.880399] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 981.881038] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 981.883001] No source specified [ 981.893017] loop7: detected capacity change from 0 to 4 [ 981.897523] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 981.898160] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) 14:16:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 981.947019] loop3: detected capacity change from 0 to 512 14:16:40 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x68, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 981.979793] No source specified [ 981.981102] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 981.985888] No source specified [ 981.990415] No source specified [ 981.991730] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 981.993103] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 981.994209] No source specified [ 982.004632] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 982.024118] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 982.028173] loop7: detected capacity change from 0 to 4 [ 982.037196] loop3: lost filesystem error report for type 5 error -117 [ 982.037590] EXT4-fs (loop3): error count since last fsck: 1 [ 982.039461] EXT4-fs (loop3): initial error at time 1769955400: __ext4_get_inode_loc:4808 [ 982.040717] EXT4-fs (loop3): last error at time 1769955400: __ext4_get_inode_loc:4808 [ 982.043605] EXT4-fs (loop3): get root inode failed [ 982.044380] EXT4-fs (loop3): mount failed [ 982.054939] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 982.055575] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) 14:16:40 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x8, 0x0, 0xae, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_dev$mouse(&(0x7f0000000000), 0x5, 0x80002) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 14:16:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf9fdffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:40 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x100000000000000) 14:16:40 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000001840)=ANY=[@ANYBLOB="010000230100000018000000eb0a2bef227d3c7fdf6d776e3059c7378a0f609d4b4394795707d9fa0b99aa28b9ddc85ae5055d7741ccafe84df951b5f6846b01d397624b176bac42f1081f45", @ANYRES32=r0, @ANYBLOB="04000000000000002e2f66696c653000"]) recvmsg$unix(r4, &(0x7f0000001800)={&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000180)=""/179, 0xb3}, {&(0x7f0000000240)=""/3, 0x3}, {&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/251, 0xfb}, {&(0x7f0000001400)=""/108, 0x6c}, {&(0x7f0000001480)=""/49, 0x31}, {&(0x7f00000014c0)=""/127, 0x7f}, {&(0x7f0000001540)=""/93, 0x5d}, {&(0x7f00000015c0)=""/134, 0x86}], 0xa, &(0x7f0000001740)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}, 0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) 14:16:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xf, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 982.136853] No source specified [ 982.144825] No source specified 14:16:40 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x88, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:16:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 58) [ 982.212810] loop7: detected capacity change from 0 to 4 [ 982.220417] No source specified [ 982.221980] No source specified 14:16:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:40 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/block/loop7', 0x1, 0x23) [ 982.243979] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 982.245944] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 982.272051] loop3: detected capacity change from 0 to 512 [ 982.287143] loop7: detected capacity change from 0 to 4 [ 982.288802] FAULT_INJECTION: forcing a failure. [ 982.288802] name failslab, interval 1, probability 0, space 0, times 0 [ 982.289720] CPU: 1 UID: 0 PID: 9221 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 982.289736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 982.289745] Call Trace: [ 982.289749] [ 982.289754] dump_stack_lvl+0xfa/0x120 [ 982.289781] should_fail_ex+0x4d7/0x5e0 [ 982.289802] ? jbd2__journal_start+0x193/0x820 [ 982.289816] should_failslab+0xc2/0x120 [ 982.289834] kmem_cache_alloc_noprof+0x69/0x630 [ 982.289853] jbd2__journal_start+0x193/0x820 [ 982.289870] __ext4_journal_start_sb+0x325/0x580 [ 982.289893] __ext4_new_inode+0x2c81/0x4cd0 [ 982.289923] ? __pfx___ext4_new_inode+0x10/0x10 [ 982.289942] ? __pfx_avc_has_perm+0x10/0x10 [ 982.289960] ? __pfx___dquot_initialize+0x10/0x10 [ 982.289984] ext4_mkdir+0x331/0xb30 [ 982.290012] ? __pfx_ext4_mkdir+0x10/0x10 [ 982.290038] vfs_mkdir+0x35f/0x850 [ 982.290063] filename_mkdirat+0x118/0x430 [ 982.290082] ? __pfx_filename_mkdirat+0x10/0x10 [ 982.290098] ? strncpy_from_user+0x21b/0x2f0 [ 982.290126] __x64_sys_mkdir+0x6e/0xd0 [ 982.290142] do_syscall_64+0xbf/0x420 [ 982.290156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 982.290170] RIP: 0033:0x7f788005bc27 [ 982.290180] 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 [ 982.290192] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 982.290204] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 982.290213] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 982.290220] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 982.290228] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 982.290236] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 982.290256] [ 982.290262] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory [ 982.319597] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 982.320207] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 982.339688] No source specified [ 982.347634] No source specified 14:16:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:49 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') close(r0) 14:16:49 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x200000000000000) 14:16:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xbb, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:16:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2010000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 59) 14:16:49 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x3c9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:16:49 executing program 6: syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_CONNECT={0x10, 0x2, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000300)=@caif=@rfm={0x25, 0xfffffffc, "5eaa943a24e1af76ef14fd002c3981d5"}, 0x0, 0x0, 0x1}, 0x7ff) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockname(r4, &(0x7f0000000480)=@ethernet={0x0, @link_local}, &(0x7f00000002c0)=0x80) getsockname(r4, &(0x7f0000000200)=@vsock={0x28, 0x0, 0x0, @local}, &(0x7f0000000280)=0x80) write$binfmt_elf64(r2, 0x0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r6 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xf4, 0x0, 0x7, 0x1, 0x0, 0x9b, 0x1000, 0x7, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_bp={&(0x7f00000000c0), 0x3}, 0x54, 0x40, 0x0, 0x0, 0x0, 0x3, 0x3, 0x0, 0x1, 0x0, 0x9}, r5, 0x7, r0, 0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) r7 = fork() ptrace(0x10, r7) ptrace$peekuser(0x3, r7, 0x6) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x1) perf_event_open(&(0x7f0000000400)={0x0, 0x80, 0x7, 0x1, 0x9, 0x40, 0x0, 0x7, 0x41080, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffb, 0x1, @perf_config_ext={0x3, 0x3}, 0x0, 0x3f, 0x7, 0x0, 0xfffffffffffffffd, 0x5, 0x1, 0x0, 0xff, 0x0, 0x9}, r7, 0x3, 0xffffffffffffffff, 0x8) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r3, 0x8982, &(0x7f00000003c0)={0x1, 'batadv_slave_0\x00', {}, 0x800}) dup3(r1, r3, 0x0) [ 990.716313] loop3: detected capacity change from 0 to 512 [ 990.717326] No source specified [ 990.721755] No source specified [ 990.722819] No source specified [ 990.723377] loop7: detected capacity change from 0 to 4 [ 990.727798] No source specified [ 990.767170] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 990.772125] No source specified [ 990.772130] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 990.773257] No source specified 14:16:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x5c0d000000000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 990.782920] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 990.784069] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) [ 990.786359] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 990.787723] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 990.796714] No source specified [ 990.797835] No source specified [ 990.810886] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 14:16:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8cffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 990.820680] loop7: detected capacity change from 0 to 4 [ 990.834602] loop3: lost filesystem error report for type 5 error -117 [ 990.835590] EXT4-fs (loop3): error count since last fsck: 1 [ 990.837406] EXT4-fs (loop3): initial error at time 1769955409: __ext4_get_inode_loc:4808 [ 990.838612] EXT4-fs (loop3): last error at time 1769955409: __ext4_get_inode_loc:4808 14:16:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 990.850577] EXT4-fs (loop3): get root inode failed [ 990.851311] EXT4-fs (loop3): mount failed [ 990.852326] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 990.868981] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (1 blocks) 14:16:49 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(0xffffffffffffffff, 0x40309410, &(0x7f0000000000)={0x8, 0x9, 0x1, 0xc7b, 0x2, [0x21, 0x2, 0x3ff, 0x81]}) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r1 = syz_mount_image$nfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="e6d4cdea3b137d475ccb919875cc5156cf0df2fe4093f6ae30e82860aa39cbe0d1c6dcc8c381527747d38920213efb586144b128829988f1efc83e720345435b4d34b75d4a997c388dd5", 0x4a, 0x7}], 0x1000000, &(0x7f0000000180)=ANY=[@ANYBLOB=',fsname=net/udplite\x00,euid<', @ANYRESDEC, @ANYBLOB=',seclabel,func=FILE_CHECK,euid=', @ANYRESDEC=0x0, @ANYBLOB='\x00\x00']) ioctl$F2FS_IOC_GARBAGE_COLLECT(r1, 0x4004f506, &(0x7f0000000200)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) fallocate(r2, 0x25, 0x5, 0x100000001) close(r0) [ 990.903488] No source specified 14:16:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xf0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 990.908026] No source specified [ 990.911635] No source specified [ 990.914826] nfs: Unknown parameter 'fsname' [ 990.915227] No source specified 14:16:49 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x300000000000000) [ 990.950593] nfs: Unknown parameter 'fsname' 14:16:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf9fdffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 991.065881] No source specified [ 991.066775] No source specified 14:16:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 60) 14:16:57 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x400000000000000) 14:16:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x300, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:16:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:57 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xd}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') close(r0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="f56853bba33dbf2b75711cdc784b2673c74c15c67897c8a80e26526db9c6800896c3b00bff1b0d580c63a32ac98a3acaa61aac5571427fccb81cffc43be62f435b3445358c5961edfb32", 0x4a}], 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x206200, 0x0) 14:16:57 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x8, 0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) 14:16:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:57 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x5fc8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 999.307349] No source specified [ 999.310170] No source specified [ 999.311744] loop3: detected capacity change from 0 to 512 [ 999.323364] No source specified [ 999.333424] loop7: detected capacity change from 0 to 47 [ 999.345752] No source specified [ 999.350860] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 999.374292] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 999.377087] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 999.379891] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:16:58 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:16:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x500, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 999.386886] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (11 blocks) [ 999.390900] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:16:58 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x500000000000000) 14:16:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 999.405219] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 999.412193] loop7: detected capacity change from 0 to 47 [ 999.414880] loop3: lost filesystem error report for type 5 error -117 [ 999.415587] EXT4-fs (loop3): error count since last fsck: 1 [ 999.417596] EXT4-fs (loop3): initial error at time 1769955418: __ext4_get_inode_loc:4808 [ 999.418908] EXT4-fs (loop3): last error at time 1769955418: __ext4_get_inode_loc:4808 [ 999.421612] EXT4-fs (loop3): get root inode failed [ 999.422414] EXT4-fs (loop3): mount failed [ 999.432795] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 999.434060] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (11 blocks) 14:16:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) readv(r1, &(0x7f0000001680)=[{&(0x7f0000000000)=""/223, 0xdf}, {&(0x7f0000000100)=""/254, 0xfe}, {&(0x7f0000000200)=""/118, 0x76}, {&(0x7f0000000280)=""/156, 0x9c}, {&(0x7f0000001700)=""/140, 0x8c}, {&(0x7f00000004c0)=""/10, 0xa}, {&(0x7f0000000500)=""/244, 0xf4}, {&(0x7f0000000600)=""/4096, 0xaf}], 0x8) [ 999.462949] No source specified [ 999.470789] No source specified [ 999.507199] No source specified [ 999.516616] No source specified 14:17:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 61) 14:17:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x600, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:17:07 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)={0x20000009}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) 14:17:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:07 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x6038, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:07 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x600000000000000) 14:17:07 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={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={&(0x7f00000001c0), 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x4, 0x7f, 0xf0, 0x0, 0xc1, 0x40, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xf6, 0x1, @perf_config_ext={0xf1f, 0x3}, 0x10000, 0x97e, 0x3, 0x4, 0xf480, 0x6, 0x401, 0x0, 0x83}, 0xffffffffffffffff, 0x0, r0, 0xa) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r2) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r5 = perf_event_open$cgroup(&(0x7f0000000140)={0x1, 0x80, 0x1, 0xe1, 0x5b, 0x4, 0x0, 0x3, 0x0, 0x5, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x1, @perf_config_ext={0x1ff, 0x7}, 0x0, 0x2, 0x61, 0x6, 0x200, 0x9098, 0x4, 0x0, 0x5, 0x0, 0x9}, r2, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x3, 0x9, 0x1f, 0x9, 0x0, 0x1, 0xd831, 0x1b, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_config_ext={0x1, 0x100000001}, 0x180e, 0x9, 0x0, 0x5, 0x7fe0000, 0xa4, 0x6414, 0x0, 0xfffffff1, 0x0, 0x985}, 0x0, 0x10, r5, 0x1) setsockopt$SO_BINDTODEVICE_wg(r4, 0x1, 0x19, &(0x7f0000000080)='wg1\x00', 0x4) pidfd_getfd(r3, r2, 0x0) 14:17:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1008.961411] No source specified [ 1008.964923] No source specified [ 1008.965276] No source specified [ 1008.968772] No source specified [ 1008.978662] loop3: detected capacity change from 0 to 512 [ 1008.984610] loop7: detected capacity change from 0 to 48 [ 1009.003169] FAULT_INJECTION: forcing a failure. [ 1009.003169] name failslab, interval 1, probability 0, space 0, times 0 14:17:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x7, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1009.016213] CPU: 1 UID: 0 PID: 9541 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1009.016234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1009.016247] Call Trace: [ 1009.016253] [ 1009.016257] dump_stack_lvl+0xfa/0x120 [ 1009.016288] should_fail_ex+0x4d7/0x5e0 [ 1009.016306] ? security_inode_init_security+0x113/0x370 [ 1009.016330] ? security_inode_init_security+0x113/0x370 [ 1009.016349] should_failslab+0xc2/0x120 [ 1009.016367] __kmalloc_noprof+0xc4/0x710 [ 1009.016385] security_inode_init_security+0x113/0x370 [ 1009.016406] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1009.016421] ? __pfx_security_inode_init_security+0x10/0x10 [ 1009.016440] ? _raw_spin_unlock+0x1e/0x40 [ 1009.016457] ? insert_inode_locked+0x3fd/0x890 [ 1009.016480] ? crc32c+0x1ae/0x350 [ 1009.016496] __ext4_new_inode+0x38f7/0x4cd0 [ 1009.016526] ? __pfx___ext4_new_inode+0x10/0x10 [ 1009.016547] ? __pfx___dquot_initialize+0x10/0x10 [ 1009.016571] ext4_mkdir+0x331/0xb30 [ 1009.016599] ? __pfx_ext4_mkdir+0x10/0x10 [ 1009.016626] vfs_mkdir+0x35f/0x850 [ 1009.016651] filename_mkdirat+0x118/0x430 [ 1009.016670] ? __pfx_filename_mkdirat+0x10/0x10 [ 1009.016688] ? strncpy_from_user+0x21b/0x2f0 [ 1009.016715] __x64_sys_mkdir+0x6e/0xd0 [ 1009.016731] do_syscall_64+0xbf/0x420 [ 1009.016746] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1009.016760] RIP: 0033:0x7f788005bc27 [ 1009.016772] 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 [ 1009.016784] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1009.016797] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1009.016806] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1009.016814] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1009.016822] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1009.016830] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1009.016850] 14:17:07 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x700000000000000) [ 1009.058648] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1009.061798] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (12 blocks) [ 1009.074440] No source specified [ 1009.077740] No source specified 14:17:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 62) [ 1009.103955] loop7: detected capacity change from 0 to 48 [ 1009.121055] No source specified 14:17:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x8, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1009.130829] loop3: detected capacity change from 0 to 512 [ 1009.134778] FAULT_INJECTION: forcing a failure. [ 1009.134778] name failslab, interval 1, probability 0, space 0, times 0 [ 1009.135721] CPU: 1 UID: 0 PID: 9580 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1009.135736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1009.135744] Call Trace: [ 1009.135749] [ 1009.135754] dump_stack_lvl+0xfa/0x120 [ 1009.135782] should_fail_ex+0x4d7/0x5e0 [ 1009.135803] should_failslab+0xc2/0x120 [ 1009.135820] __kmalloc_node_track_caller_noprof+0xc6/0x760 [ 1009.135834] ? sidtab_sid2str_get+0x17e/0x6f0 [ 1009.135857] kmemdup_noprof+0x2b/0x60 [ 1009.135878] sidtab_sid2str_get+0x17e/0x6f0 [ 1009.135896] sidtab_entry_to_string+0x33/0x110 [ 1009.135912] security_sid_to_context_core+0x350/0x620 [ 1009.135930] selinux_inode_init_security+0x432/0x650 [ 1009.135949] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 1009.135964] ? kasan_save_track+0x14/0x30 [ 1009.135981] ? __kasan_kmalloc+0x7f/0x90 [ 1009.135998] ? __kmalloc_noprof+0x44b/0x710 [ 1009.136015] security_inode_init_security+0x1bc/0x370 [ 1009.136036] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1009.136051] ? __pfx_security_inode_init_security+0x10/0x10 [ 1009.136070] ? _raw_spin_unlock+0x1e/0x40 [ 1009.136086] ? insert_inode_locked+0x3fd/0x890 [ 1009.136107] ? crc32c+0x1ae/0x350 [ 1009.136123] __ext4_new_inode+0x38f7/0x4cd0 [ 1009.136160] ? __pfx___ext4_new_inode+0x10/0x10 [ 1009.136180] ? __pfx___dquot_initialize+0x10/0x10 [ 1009.136204] ext4_mkdir+0x331/0xb30 [ 1009.136232] ? __pfx_ext4_mkdir+0x10/0x10 [ 1009.136259] vfs_mkdir+0x35f/0x850 [ 1009.136283] filename_mkdirat+0x118/0x430 [ 1009.136302] ? __pfx_filename_mkdirat+0x10/0x10 [ 1009.136319] ? strncpy_from_user+0x21b/0x2f0 [ 1009.136346] __x64_sys_mkdir+0x6e/0xd0 [ 1009.136361] do_syscall_64+0xbf/0x420 [ 1009.136376] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1009.136392] RIP: 0033:0x7f788005bc27 [ 1009.136405] 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 [ 1009.136422] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1009.136439] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1009.136448] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1009.136456] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1009.136464] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1009.136471] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1009.136492] [ 1009.172797] No source specified [ 1009.182551] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1009.191534] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (12 blocks) 14:17:07 executing program 4: mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000, 0x7, &(0x7f0000ffd000/0x3000)=nil) r0 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000400)={0x205008100, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), {0x2e}, &(0x7f0000000180)=""/189, 0xbd, &(0x7f0000000240)=""/128, &(0x7f0000000300)=[0x0, 0x0], 0x2}, 0x58) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000540)='timers\x00') r3 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x2, 0x0, 0xea, 0x4, 0x0, 0x3, 0x20000, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80, 0x0, @perf_config_ext={0x6, 0x1}, 0x4200, 0x9, 0x40, 0x0, 0x4, 0x81, 0x9, 0x0, 0x0, 0x0, 0x7}, r3, 0x1, r2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) finit_module(r4, &(0x7f0000000080)='net/udplite\x00', 0x2) socket$inet6_tcp(0xa, 0x1, 0x0) close(r2) 14:17:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x700, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:17:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 63) [ 1009.292464] No source specified [ 1009.306066] No source specified 14:17:07 executing program 4: ioctl$CDROM_CLEAR_OPTIONS(0xffffffffffffffff, 0x5321, 0x6) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0xc000, 0x0) ioctl$FIONCLEX(r0, 0x5450) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f0000000080)=ANY=[@ANYBLOB="030000000000000000018c950000"]) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x80000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x1000000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) [ 1009.324314] No source specified [ 1009.332156] No source specified 14:17:08 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x6039, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:08 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x80, 0x0, 0x0, 0x0, 0x5, 0x0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x100, 0x0, 0x37, 0x8, 0x7fffffff, 0x0, 0xbcb0, 0x0, 0xe0}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x80000) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x4) bind$unix(r3, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e) 14:17:08 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x900000000000000) [ 1009.416105] loop7: detected capacity change from 0 to 48 [ 1009.418173] No source specified [ 1009.420009] No source specified [ 1009.431922] loop3: detected capacity change from 0 to 512 [ 1009.433983] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1009.435173] FAULT_INJECTION: forcing a failure. [ 1009.435173] name failslab, interval 1, probability 0, space 0, times 0 [ 1009.436095] CPU: 1 UID: 0 PID: 9684 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1009.436112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1009.436120] Call Trace: [ 1009.436125] [ 1009.436130] dump_stack_lvl+0xfa/0x120 [ 1009.436170] should_fail_ex+0x4d7/0x5e0 [ 1009.436188] ? ext4_find_extent+0x7f5/0xa00 [ 1009.436210] ? ext4_find_extent+0x7f5/0xa00 [ 1009.436228] should_failslab+0xc2/0x120 [ 1009.436246] __kmalloc_noprof+0xc4/0x710 [ 1009.436258] ? __pfx_perf_trace_lock+0x10/0x10 [ 1009.436282] ext4_find_extent+0x7f5/0xa00 [ 1009.436306] ext4_ext_map_blocks+0x1ba/0x5290 [ 1009.436328] ? perf_trace_lock_acquire+0xc8/0x580 [ 1009.436347] ? map_id_range_up+0x1d5/0x350 [ 1009.436367] ? perf_trace_lock_acquire+0xc8/0x580 [ 1009.436387] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1009.436399] ? perf_trace_lock+0xbb/0x4f0 [ 1009.436415] ? __lock_acquire+0x451/0x2250 [ 1009.436432] ? look_up_lock_class+0x56/0x130 [ 1009.436451] ? perf_trace_lock_acquire+0xc8/0x580 [ 1009.436468] ? register_lock_class+0x3f/0x790 [ 1009.436489] ? __lock_acquire+0x451/0x2250 [ 1009.436505] ? __mutex_add_waiter+0x1f1/0x210 [ 1009.436529] ? lock_acquire+0x15e/0x2d0 [ 1009.436548] ? ext4_map_blocks+0x4ab/0xce0 [ 1009.436567] ext4_map_query_blocks+0x114/0x900 [ 1009.436585] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1009.436599] ? do_raw_read_unlock+0x44/0xe0 [ 1009.436618] ? __pfx_down_read+0x10/0x10 [ 1009.436630] ? ext4_es_lookup_extent+0xcd/0xb50 [ 1009.436652] ext4_map_blocks+0x4bd/0xce0 [ 1009.436668] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1009.436682] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1009.436696] ? insert_inode_locked+0x3fd/0x890 [ 1009.436721] ? __brelse+0x86/0xa0 [ 1009.436736] ? __ext4_new_inode+0x116/0x4cd0 [ 1009.436757] ext4_append+0x1af/0x530 [ 1009.436777] ? __pfx_ext4_append+0x10/0x10 [ 1009.436796] ? __pfx___ext4_new_inode+0x10/0x10 [ 1009.436819] ext4_init_new_dir+0x13c/0x240 [ 1009.436840] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1009.436867] ext4_mkdir+0x3c5/0xb30 [ 1009.436891] ? __pfx_ext4_mkdir+0x10/0x10 [ 1009.436918] vfs_mkdir+0x35f/0x850 [ 1009.436942] filename_mkdirat+0x118/0x430 [ 1009.436961] ? __pfx_filename_mkdirat+0x10/0x10 [ 1009.436978] ? strncpy_from_user+0x21b/0x2f0 [ 1009.437006] __x64_sys_mkdir+0x6e/0xd0 [ 1009.437021] do_syscall_64+0xbf/0x420 [ 1009.437035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1009.437049] RIP: 0033:0x7f788005bc27 [ 1009.437060] 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 [ 1009.437072] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1009.437084] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1009.437093] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1009.437100] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1009.437108] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1009.437116] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1009.437136] [ 1009.464045] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (12 blocks) [ 1009.479243] loop7: detected capacity change from 0 to 48 [ 1009.493581] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1009.494215] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (12 blocks) 14:17:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x9, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:17 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x1000000000000000) 14:17:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x7, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 64) 14:17:17 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x603e, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:17 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) timerfd_settime(r1, 0x1, &(0x7f0000000000)={{0x0, 0x3938700}, {0x77359400}}, &(0x7f0000000040)) close(r0) 14:17:17 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fsopen(&(0x7f000000df00)='selinuxfs\x00', 0x1) r5 = accept4$inet6(0xffffffffffffffff, &(0x7f000000df40)={0xa, 0x0, 0x0, @empty}, &(0x7f000000df80)=0x1c, 0x800) r6 = syz_open_dev$vcsu(&(0x7f000000dfc0), 0x8, 0x48c080) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r7, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r7, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r7, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r7, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r7, 0x1) bind$inet6(r7, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r8 = syz_open_dev$tty1(0xc, 0x4, 0x2) [ 1018.590657] No source specified sendmmsg$unix(r2, &(0x7f000000e080)=[{{&(0x7f0000000140)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f00000001c0)="7a24ac2b122609a667158875a9fcebfccf0981464563edefe7902cddb7d1cf8e0734c3645bc6a4893cf1e427214eec5026e7e22ff03613b81cffb4a9e3397f143392d7fa73fef374b191068ac86595c04aa466a095d477ff3b72d6b17dc042e1da8975718f43f5f34aa1922c44621cbf172253a9e1bc91f38092b7efa300f5e26eb0b566c225db0ea01bf59631da91f84d1cfa7e61df94d332a3c2cb572bc6c3a010dc368cd52ec110038e2b6a21e9fdf3", 0xb1}, {&(0x7f0000000280)="948fb81bb66e3d9b91136baa966d3c8129c46383abbc78f1c91c1f15f48b8d282d10b961eebba9113fc230e9f3c484c50fb1ff07d59860b3d55569c6a4954e79e3578cb585b6d0d62a3de7b57de7a3038c5a2935331e8cb870a4e94069220f73bb312e94bb5bf4174bb9dad75c2dceabf5973896d2bd5c08", 0x78}, {&(0x7f0000000300)="34d2ae9eb51bdee221ae6dbb4a176c70b02e8685b11687f41eca3fea69dd1cba39e7812af7e18c507d997fd1803ebc2c1f1d182311cc", 0x36}, {&(0x7f0000000340)="6c44fdd270f2586cd45c5de710dab38ee279b131973a19e02dbb3fe25bd6f54393b59d2cfa7780e3590f64ce38e3ee410c091570df14d00c549ac9a14f66eb63148191976a5e8df2565ff39fbba6202ea50c90e9dc1bcb777bae65fca7eb175f3239811f59c2cdf4b3896c250214f2cec60fd40e49059a1f8b4d3eb0f02d2026d4bbc7cfadbad1674d4621831c582a91946b57606c1baf7cd262ccd7c4a15c1fd8154861ff42b8f5b511c2cc9a371bb5219c20dc06ff75a6714e8271fabaf5957dc8c730b49b42b2591e2a1842d5ec4e", 0xd0}, {&(0x7f0000000440)="50fb2f455afaf0662abb21413e08bd0364fa046aa1d881d6df572a70725ed47506d988cd355d93ac3d1dea32b89321f47b7d2ab8fb289e5e6975b9eeb9609822b4a4408060a097c1b9aeb564f07fc7a0", 0x50}, {&(0x7f00000004c0)="8a40c80fea30186f8e1142475e80667a8bb4753009d8cc2b57a0d31394ded575d41bb0bb3a5e75c66626d5ea330e58ac40687ccbd082e2b09a6acf3739d44bf9dae399cf5847b939de97f1e929241f4fa43ba569ef2e4add2293eabba505e9dafee83b85cb9f90840053c997871efa737d7277297cad584a1a3b942297c2815618a3b9", 0x83}], 0x6, &(0x7f0000000600)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}], 0x20, 0x11}}, {{&(0x7f0000000640)=@file={0x0, './file0\x00'}, 0x6e, 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{&(0x7f000000c3c0)="45a31e3d759a403ddb20f8f3a820280d135b1ee265069a494fc0831bc7aea2043b2c8ef8284f7fc26298aa588b088a645820aacf6ecdbb553c21b9e496c415513bd2e0355ef002f879f14cdd16900c7d9dda76a19d6a3b1c80ae54461eed81c9c286e97f8f05e5a5c596a36ffa79072d42754c65ed0f7e3c66bea9009d959c8715cb8d89c5be6d0b63d16c11cc28650803d28deff6ca57ad771e476eedb39c35b70441b57ddcf8c236620be5806f9e6c0606e9bce4e6c14cf20544ef0e3f2d5943bec832b089dfb74adb953a4a048b372697876e7c78256aa002b7c27f0b1b9315dedd", 0xe3}], 0x6, &(0x7f000000c740)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r2, r3, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xc8, 0x8000}}, {{&(0x7f000000c840)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f000000de00)=[{&(0x7f000000c8c0)="8725a3517188941ff45e1174913fe3ed120cbafe13bfe2a72feb0f4801ffe83d62e46391e17cc8dfa5c3484f589189573f47bca38af8b83e59873010ab1887bcea8b8b2590641413e4755a728e78ad15ffe30b2ec4a4a1e8de1f5d1bfac5f679c5a238dd457ce9f113ae428be8593c5111d76151885a8182d94dd6db7ffa8d48a79fb4eee7cd80e0475d64d3fd2e9a2f21d7da7d1cb28d249d6eb98c9d70ac867c084296fe30523b", 0xa8}, {&(0x7f000000c980)="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0x1000}, {&(0x7f000000d980)="fb617fc150cdea0aa2c379bcfdb3973f5904aeed8f30532e6ec2ac831cb9c1e0b6bb11", 0x23}, {&(0x7f000000d9c0)="0196fbd2f0f98ce75c47b40da74fa86bd3adbfef25e0ffa1249ba4b1f465066e472660ac0216578af35f50bd34b6618a3b9dc9327da2065d4b1362dbdd43fe8e23a2c9de46fc92a8ae189c717e5d167c42978b31fa7b5c97983818eae01cabce33aa49d7028e71eaba487285ee5cab88d374f146539c8c8ab004a8a8549fe95013a414bef36ba4fbe5467d16be5f29b3ce0d4bd5ceee03bec1fd30202f5bf18e81866e90087bccf88bc7ea65dd7e39f8159c3c5ed64a69522fe74a5a7ad70c62ce1ef63489dcec583ac4dbbe0ba137db14ea2503ded246f39fc54e", 0xdb}, {&(0x7f000000dac0)="9d4b0d39a436a2c998f2ffc81be1f0718358ea23bf9734c02f1a8806b074a5c6d1d0419ff3b88465a6ff1a97bb5696c8205180d88fdf8b5ffc25bbce1eb34889b0acc71bb41c720f6e65c5dd8eccd6d4a68e16dd5532ccdddeab2cafea17b58ce30793f6fb7bb4c3709cce1ee4e5869643eb0204a27f48941d46e7b79476e25c684a3f02e535c3c1aa936d3a6555f8650c9be87111db31400c55e0b567f2c544b37d65e6e242778694ed157b85b47dc75956f22ff04fab01b075e6e266efcbac7d9ada599d", 0xc5}, {&(0x7f000000dbc0)="b8529a5cebd02dc81bc1d95980b2781e644728d016e3df6c95845e2686980a325931752d1c0969d7bf62ce3ff468c8", 0x2f}, {&(0x7f000000dc00)="46db0b751e6ba01933445e88c82cc11bf9a8401f8c4b061d6e179b40c2350cadf6c3d09d0f30087432461ca32c824327230f69150b51f261456caf5a28a861fd256e2420d108a4f1d44e95223b8f8227a69536209d2a0a3c8dd6a24112a45f5b88c03f0e8e26a29199b8a1cfeec99176ea86b4980545bd373602b8a8ffd17d327c84daf6e285714482fed79378d47c798e9cc53cc68ac83bf7fef10b15c263cf2f11ec59bafed354c2481d14f288ca00b530729ca826cfef", 0xb8}, {&(0x7f000000dcc0)="5fe57ee3df01775663f87c557cf9bb0e364c3daa5f8d8354", 0x18}, {&(0x7f000000dd00)="28bf31668b97fe97c6508bb347cbedd9964f6b23318341ea081f8f9b56043f8af468f94f6dda3496bc09351ed570a95328d206e2fde8d36d0211fec4f2cad5471e6e277e1a2d77cbea821929c86f7b7dd988a4dca8a3bc8f2d9874e128ad1b49291e106ea4f3ed96d4730e6e6ae4ed18b3c0803ba0383715009bc2002c2fc108e4b8dcfa5274f4818221ecf4f232e63a761775310c450aab965f24a4a22f80117e8cb55950d68f1ee31a7d9bfb5a5fd616fed62aba3d0da6d097ca37da71be03d7f21c12dd63f275fa3847ad500dc577378f57ab1b631b842728acbddec22e618d", 0xe1}], 0x9, &(0x7f000000e000)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @rights={{0x24, 0x1, 0x1, [r1, r5, r6, r7, r8]}}], 0x60, 0x1}}], 0x7, 0x4000911) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r1, &(0x7f0000000100)={0x10}) 14:17:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x900, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1018.620929] No source specified 14:17:17 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x343c7a84a4000000) [ 1018.638837] loop3: detected capacity change from 0 to 512 [ 1018.651966] loop7: detected capacity change from 0 to 48 [ 1018.652025] FAULT_INJECTION: forcing a failure. [ 1018.652025] name failslab, interval 1, probability 0, space 0, times 0 [ 1018.653751] CPU: 0 UID: 0 PID: 9851 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1018.653769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1018.653777] Call Trace: [ 1018.653782] [ 1018.653788] dump_stack_lvl+0xfa/0x120 [ 1018.653815] should_fail_ex+0x4d7/0x5e0 [ 1018.653836] ? __es_insert_extent+0xed2/0x1370 [ 1018.653851] should_failslab+0xc2/0x120 [ 1018.653868] kmem_cache_alloc_noprof+0x69/0x630 [ 1018.653883] ? perf_trace_lock+0xbb/0x4f0 [ 1018.653905] __es_insert_extent+0xed2/0x1370 [ 1018.653920] ? __pfx_do_raw_write_lock+0x10/0x10 [ 1018.653944] ? __es_tree_search.isra.0+0x1af/0x220 [ 1018.653960] ext4_es_cache_extent+0x387/0x6f0 [ 1018.653975] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1018.653994] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 1018.654008] ? lock_acquire+0x15e/0x2d0 [ 1018.654024] ? ext4_es_find_extent_range+0x1b3/0x4b0 [ 1018.654038] ? find_held_lock+0x2b/0x80 [ 1018.654050] ? ext4_es_find_extent_range+0x1cf/0x4b0 [ 1018.654065] ? lock_release+0xc8/0x270 [ 1018.654082] ? do_raw_read_unlock+0x44/0xe0 [ 1018.654107] ext4_ext_map_blocks+0x1669/0x5290 [ 1018.654130] ? perf_trace_lock_acquire+0xc8/0x580 [ 1018.654148] ? map_id_range_up+0x1d5/0x350 [ 1018.654167] ? perf_trace_lock_acquire+0xc8/0x580 [ 1018.654187] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1018.654200] ? perf_trace_lock+0xbb/0x4f0 [ 1018.654215] ? __lock_acquire+0x451/0x2250 [ 1018.654232] ? look_up_lock_class+0x56/0x130 [ 1018.654251] ? perf_trace_lock_acquire+0xc8/0x580 [ 1018.654268] ? register_lock_class+0x3f/0x790 [ 1018.654290] ? __mutex_add_waiter+0x1f1/0x210 [ 1018.654314] ? lock_acquire+0x15e/0x2d0 [ 1018.654329] ? ext4_map_blocks+0x4ab/0xce0 [ 1018.654348] ext4_map_query_blocks+0x114/0x900 [ 1018.654366] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1018.654380] ? do_raw_read_unlock+0x44/0xe0 [ 1018.654399] ? __pfx_down_read+0x10/0x10 [ 1018.654411] ? ext4_es_lookup_extent+0xcd/0xb50 [ 1018.654431] ext4_map_blocks+0x4bd/0xce0 [ 1018.654447] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1018.654462] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1018.654475] ? insert_inode_locked+0x3fd/0x890 [ 1018.654499] ? __brelse+0x86/0xa0 [ 1018.654515] ? __ext4_new_inode+0x116/0x4cd0 [ 1018.654536] ext4_append+0x1af/0x530 [ 1018.654560] ? __pfx_ext4_append+0x10/0x10 [ 1018.654579] ? __pfx___ext4_new_inode+0x10/0x10 [ 1018.654602] ext4_init_new_dir+0x13c/0x240 [ 1018.654622] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1018.654649] ext4_mkdir+0x3c5/0xb30 [ 1018.654673] ? __pfx_ext4_mkdir+0x10/0x10 [ 1018.654700] vfs_mkdir+0x35f/0x850 [ 1018.654724] filename_mkdirat+0x118/0x430 [ 1018.654743] ? __pfx_filename_mkdirat+0x10/0x10 [ 1018.654759] ? strncpy_from_user+0x21b/0x2f0 [ 1018.654787] __x64_sys_mkdir+0x6e/0xd0 [ 1018.654802] do_syscall_64+0xbf/0x420 [ 1018.654816] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1018.654830] RIP: 0033:0x7f788005bc27 [ 1018.654841] 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 [ 1018.654853] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1018.654865] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1018.654873] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1018.654881] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1018.654889] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1018.654896] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1018.654917] [ 1018.658253] No source specified [ 1018.685928] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1018.705662] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1018.712385] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (12 blocks) [ 1018.719348] No source specified [ 1018.725888] loop7: detected capacity change from 0 to 48 [ 1018.728748] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1018.729465] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1018.730185] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1018.739099] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1018.740811] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (12 blocks) [ 1018.747767] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1018.748769] loop3: lost filesystem error report for type 5 error -117 [ 1018.749568] EXT4-fs (loop3): error count since last fsck: 1 [ 1018.750563] EXT4-fs (loop3): initial error at time 1769955437: __ext4_get_inode_loc:4808 [ 1018.751201] EXT4-fs (loop3): last error at time 1769955437: __ext4_get_inode_loc:4808 [ 1018.752050] EXT4-fs (loop3): get root inode failed [ 1018.752461] EXT4-fs (loop3): mount failed 14:17:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 65) 14:17:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x8, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x6343, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:26 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x3f00000000000000) 14:17:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xa, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:26 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) epoll_pwait(0xffffffffffffffff, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x4, &(0x7f0000000140)={[0xfffffffffffffe01]}, 0x8) dup3(r0, r2, 0x0) 14:17:26 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:17:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xec0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1028.104857] No source specified [ 1028.108794] No source specified [ 1028.118502] loop7: detected capacity change from 0 to 49 [ 1028.147027] No source specified [ 1028.153300] No source specified [ 1028.154091] loop3: detected capacity change from 0 to 512 14:17:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xb, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1028.175758] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1028.179242] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1028.180615] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:17:26 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0xf39}}, './file0\x00'}) r4 = pidfd_open(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000100)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 1028.193603] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1028.195447] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (12 blocks) [ 1028.196833] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1028.218212] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1028.220040] loop3: lost filesystem error report for type 5 error -117 [ 1028.220582] EXT4-fs (loop3): error count since last fsck: 1 [ 1028.222383] EXT4-fs (loop3): initial error at time 1769955446: __ext4_get_inode_loc:4808 [ 1028.223629] EXT4-fs (loop3): last error at time 1769955446: __ext4_get_inode_loc:4808 [ 1028.234625] EXT4-fs (loop3): get root inode failed [ 1028.235386] EXT4-fs (loop3): mount failed [ 1028.259009] No source specified [ 1028.261196] No source specified 14:17:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xf00, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:17:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x6fe8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 66) [ 1028.358871] loop3: detected capacity change from 0 to 512 [ 1028.363052] FAULT_INJECTION: forcing a failure. [ 1028.363052] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.368458] CPU: 1 UID: 0 PID: 10033 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1028.368476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.368483] Call Trace: [ 1028.368488] [ 1028.368493] dump_stack_lvl+0xfa/0x120 [ 1028.368520] should_fail_ex+0x4d7/0x5e0 [ 1028.368541] ? ext4_find_extent+0x7f5/0xa00 [ 1028.368563] ? ext4_find_extent+0x7f5/0xa00 [ 1028.368581] should_failslab+0xc2/0x120 [ 1028.368598] __kmalloc_noprof+0xc4/0x710 [ 1028.368610] ? __pfx_perf_trace_lock+0x10/0x10 [ 1028.368634] ext4_find_extent+0x7f5/0xa00 [ 1028.368658] ext4_ext_map_blocks+0x1ba/0x5290 [ 1028.368680] ? perf_trace_lock_acquire+0xc8/0x580 [ 1028.368699] ? map_id_range_up+0x1d5/0x350 [ 1028.368718] ? perf_trace_lock_acquire+0xc8/0x580 [ 1028.368738] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1028.368750] ? perf_trace_lock+0xbb/0x4f0 [ 1028.368765] ? __lock_acquire+0x451/0x2250 [ 1028.368782] ? look_up_lock_class+0x56/0x130 [ 1028.368800] ? perf_trace_lock_acquire+0xc8/0x580 [ 1028.368817] ? register_lock_class+0x3f/0x790 [ 1028.368837] ? __lock_acquire+0x451/0x2250 [ 1028.368853] ? __mutex_add_waiter+0x1f1/0x210 [ 1028.368877] ? lock_acquire+0x15e/0x2d0 [ 1028.368892] ? ext4_map_blocks+0x4ab/0xce0 [ 1028.368911] ext4_map_query_blocks+0x114/0x900 [ 1028.368929] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1028.368943] ? do_raw_read_unlock+0x44/0xe0 [ 1028.368962] ? __pfx_down_read+0x10/0x10 [ 1028.368978] ? ext4_es_lookup_extent+0xcd/0xb50 [ 1028.368999] ext4_map_blocks+0x4bd/0xce0 [ 1028.369015] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1028.369029] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1028.369043] ? insert_inode_locked+0x3fd/0x890 [ 1028.369066] ? __brelse+0x86/0xa0 [ 1028.369081] ? __ext4_new_inode+0x116/0x4cd0 [ 1028.369101] ext4_append+0x1af/0x530 [ 1028.369121] ? __pfx_ext4_append+0x10/0x10 [ 1028.369139] ? __pfx___ext4_new_inode+0x10/0x10 [ 1028.369162] ext4_init_new_dir+0x13c/0x240 [ 1028.369182] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1028.369209] ext4_mkdir+0x3c5/0xb30 [ 1028.369233] ? __pfx_ext4_mkdir+0x10/0x10 [ 1028.369259] vfs_mkdir+0x35f/0x850 [ 1028.369283] filename_mkdirat+0x118/0x430 [ 1028.369301] ? __pfx_filename_mkdirat+0x10/0x10 [ 1028.369318] ? strncpy_from_user+0x21b/0x2f0 [ 1028.369345] __x64_sys_mkdir+0x6e/0xd0 [ 1028.369361] do_syscall_64+0xbf/0x420 [ 1028.369375] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1028.369388] RIP: 0033:0x7f788005bc27 [ 1028.369398] 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 [ 1028.369410] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1028.369423] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1028.369431] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1028.369438] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1028.369446] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1028.369453] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1028.369473] [ 1028.403730] No source specified [ 1028.404471] No source specified [ 1028.421948] No source specified [ 1028.426980] No source specified [ 1028.436430] loop7: detected capacity change from 0 to 55 14:17:26 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x4000000000000000) 14:17:26 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) sendfile(r0, r1, &(0x7f0000000000)=0x4, 0x2) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r1) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)={0x1180, r2, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@ETHTOOL_A_PRIVFLAGS_FLAGS={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x88000000}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x1140, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x1004, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0xb0, 0x5, "5efb04bd8b7dd23261ddb3c660df311a68187d2d4f1219371e7fa0f11f38db9c881f6754a11582c1f6176c25b899f34ac00d67765658e03e3ce469226d80300022c46cc4a5b89331158b20ea936d703cbe5e7c4fbdbb8505336c3fd511df980b144549a6cb6f6debe9684daff9aabcb7f700eb15d604ffdc8e6f787b2e1fd6f1f7f9018aaa333c428862c63c8b87fd0d0859891acea61141290a2dd6cdd28ab81868c45b21879850e65e0504"}, @ETHTOOL_A_BITSET_MASK={0x7, 0x5, "53f2a4"}, @ETHTOOL_A_BITSET_BITS={0x80, 0x3, 0x0, 0x1, [{0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x12, 0x2, '\xed-.@[}^-!-%\\/\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, 'net/udplite\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, 'net/udplite\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffff61ac}, @ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, 'net/udplite\x00'}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}]}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}]}]}, 0x1180}, 0x1, 0x0, 0x0, 0xb4f88dd0564deec0}, 0x4004090) [ 1028.464300] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1028.465722] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (13 blocks) [ 1028.487679] loop7: detected capacity change from 0 to 55 [ 1028.498469] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1028.499788] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (13 blocks) 14:17:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x9, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:27 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) sendmsg$unix(r1, &(0x7f0000000000)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000180)="0eedf9d7ed025ae3ecdc9515512ae138cd556a4243cf5564de528047cfb117ab9e5cdaa38390fe9ebdf801382c92a8b0edd23f5c7ed11463ffd26abc1a863c9cb7b39cb17799fa90c2275e29229201e122edc36f01740b4d4076d3e55fa89d256195845a7a94277bbfceb154026dc58296ec3076cc627f63950c226fde02bd741f1bbed8da5ef78b87591e53aaacf687841f01b1d1744a40289388016123273d8d", 0xa1}, {&(0x7f0000000240)="39969d4ef1a5651fa3d747786a83dcd3a9d3a3199d1724fc142b8a398c267e102aab480291ef5e0dfd0ca3e6a61b438ca6af9d90ccdb319892f3a774097409b7055353cbf1ffd7e76bedb05f7bce88af", 0x50}, {&(0x7f00000002c0)="61e91f14ad115bd06dc2c13fb61c5c10014d6dfa2c84b597c7af6a39c5234e5bd692e8a5072ee7f9de5dad4eb0c1300d98015b296028997535ef082454e82b6bbba2edc7095ba77ec685ea9bab0480306b0cddc019567040177d9782ee2275446544ea2e5da74014f0100e378633de007c1ba5bb6468326999322b3fdbcbab60a6e20004dc3032b34909076452fe55bd4b5ef696475339c406ac794263cdac282a120753712873ef92a8d28d16fdf80286751f549a36f69237ccd8c8c6fafffc42daec72cd6fc9afc943c91dc8ccd5d34a0af76ac5b654260c4f9cca2e60a008142b", 0xe2}, {&(0x7f00000003c0)="8a5769c74e874fcdcdf315fc0ae626269050c07fd7831b3d48a1cd1ed3596a0f356aea31358e552b3e8e49e8d6a5fc9f8093d5cb72dc0b90d6fbc497fd869dc6f998", 0x42}, {&(0x7f0000000440)="dbc9e7fb7e4a9ac6129c142e58f0fc84cb132fa4ca6abf275d43e84f03a88c94841e70d8057e8c40305fd8b9708b9228c7c658b26f35c0b70f59d65177114e05766f6ff07c593042d9007f878879e2457a517a558942dfcf9bec8b1680dd07f50ccfc36bc94a1e9ee338306ed9e3a11c4964e32413b9bc1ec9b2b0cd90d67bb9482bb9fdc7", 0x85}], 0x5, 0x0, 0x0, 0xc0d0}, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) dup3(r0, r2, 0x0) 14:17:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 67) 14:17:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xa, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x10e, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1028.542101] loop3: detected capacity change from 0 to 512 [ 1028.554936] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1028.557667] No source specified [ 1028.558435] No source specified [ 1028.559740] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1028.560458] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1028.561179] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1028.578311] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1028.589623] loop3: lost filesystem error report for type 5 error -117 [ 1028.590618] EXT4-fs (loop3): error count since last fsck: 1 [ 1028.591630] EXT4-fs (loop3): initial error at time 1769955447: __ext4_get_inode_loc:4808 [ 1028.592289] EXT4-fs (loop3): last error at time 1769955447: __ext4_get_inode_loc:4808 [ 1028.594344] EXT4-fs (loop3): get root inode failed [ 1028.595583] EXT4-fs (loop3): mount failed [ 1028.596494] No source specified [ 1028.613923] No source specified 14:17:36 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x7e10000000000000) 14:17:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xb, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:36 executing program 6: perf_event_open(&(0x7f0000000040)={0x5d174538cb5b245a, 0x80, 0xe9, 0x0, 0x9, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) r3 = getpid() fcntl$setown(r0, 0x8, r3) dup3(r0, r2, 0x0) 14:17:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x300, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 68) 14:17:36 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x6fe9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xbb00, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:17:36 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) [ 1037.420092] No source specified [ 1037.425431] No source specified [ 1037.440642] loop7: detected capacity change from 0 to 55 14:17:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xc00e, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1037.452705] No source specified [ 1037.458269] No source specified [ 1037.466747] loop3: detected capacity change from 0 to 512 [ 1037.471359] FAULT_INJECTION: forcing a failure. [ 1037.471359] name failslab, interval 1, probability 0, space 0, times 0 [ 1037.473231] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1037.475629] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (13 blocks) [ 1037.477172] CPU: 1 UID: 0 PID: 10205 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1037.477205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1037.477219] Call Trace: [ 1037.477228] [ 1037.477237] dump_stack_lvl+0xfa/0x120 [ 1037.477285] should_fail_ex+0x4d7/0x5e0 [ 1037.477322] ? ext4_mb_new_blocks+0x69d/0x4360 [ 1037.477352] should_failslab+0xc2/0x120 [ 1037.477385] kmem_cache_alloc_noprof+0x69/0x630 [ 1037.477421] ext4_mb_new_blocks+0x69d/0x4360 [ 1037.477465] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1037.477504] ? kasan_save_track+0x14/0x30 [ 1037.477535] ? __kasan_kmalloc+0x7f/0x90 [ 1037.477579] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 1037.477616] ? ext4_ext_search_right+0x2e8/0xbd0 [ 1037.477654] ? ext4_inode_to_goal_block+0x323/0x430 [ 1037.477697] ext4_ext_map_blocks+0x1b20/0x5290 [ 1037.477735] ? ext4_ext_map_blocks+0x63e/0x5290 [ 1037.477777] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1037.477808] ? __lock_acquire+0x451/0x2250 [ 1037.477849] ? __pfx_perf_trace_lock+0x10/0x10 [ 1037.477889] ? lock_acquire+0x15e/0x2d0 [ 1037.477920] ? ext4_map_blocks+0x561/0xce0 [ 1037.477973] ext4_map_create_blocks+0xeb/0x720 [ 1037.478011] ext4_map_blocks+0x571/0xce0 [ 1037.478050] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1037.478076] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1037.478107] ? __pfx___up_read+0x10/0x10 [ 1037.478153] ? lock_release+0xc8/0x270 [ 1037.478202] ext4_getblk+0x67d/0x8e0 [ 1037.478234] ? __pfx_ext4_getblk+0x10/0x10 [ 1037.478283] ext4_bread+0x2e/0x1a0 [ 1037.478315] ext4_append+0x21d/0x530 [ 1037.478353] ? __pfx_ext4_append+0x10/0x10 [ 1037.478389] ? __pfx___ext4_new_inode+0x10/0x10 [ 1037.478436] ext4_init_new_dir+0x13c/0x240 [ 1037.478475] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1037.478529] ext4_mkdir+0x3c5/0xb30 [ 1037.478577] ? __pfx_ext4_mkdir+0x10/0x10 [ 1037.478630] vfs_mkdir+0x35f/0x850 [ 1037.478676] filename_mkdirat+0x118/0x430 [ 1037.478713] ? __pfx_filename_mkdirat+0x10/0x10 [ 1037.478746] ? strncpy_from_user+0x21b/0x2f0 [ 1037.478799] __x64_sys_mkdir+0x6e/0xd0 [ 1037.478830] do_syscall_64+0xbf/0x420 [ 1037.478857] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1037.478882] RIP: 0033:0x7f788005bc27 [ 1037.478902] 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 [ 1037.478925] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1037.478949] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1037.478965] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1037.478980] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1037.478995] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1037.479009] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1037.479050] [ 1037.547521] loop7: detected capacity change from 0 to 55 14:17:36 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:17:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x500, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1037.578624] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1037.579847] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (13 blocks) 14:17:36 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x8000000000000000) 14:17:36 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x40, 0x5, 0x80, 0x7, 0x0, 0x2, 0x408, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000000), 0xc}, 0x1040, 0x7, 0x8, 0x5, 0xaad7, 0x80000000, 0x5, 0x0, 0x0, 0x0, 0x7ff}, 0xffffffffffffffff, 0x5, r0, 0x3) close(r1) [ 1037.643192] No source specified [ 1037.652346] No source specified [ 1037.685389] No source specified [ 1037.699507] No source specified 14:17:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x600, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xf000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:17:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x300, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 69) 14:17:46 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x7090, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:46 executing program 4: perf_event_open(&(0x7f0000000340)={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={&(0x7f0000000000), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) 14:17:46 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x8cffffff00000000) 14:17:46 executing program 6: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000240)={'syztnl0\x00', &(0x7f00000001c0)={'sit0\x00', 0x0, 0x4, 0x7, 0x3, 0x3, 0x3c, @loopback, @local, 0x1, 0x8, 0x1be, 0x3ff}}) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@GTPA_FLOW={0x6, 0x6, 0x1}, @GTPA_I_TEI={0x8, 0x8, 0x4}, @GTPA_O_TEI={0x8, 0x9, 0x4}, @GTPA_TID={0xc, 0x3, 0x2}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_VERSION={0x8}, @GTPA_LINK={0x8, 0x1, r0}, @GTPA_NET_NS_FD={0x8, 0x7, r1}]}, 0x58}, 0x1, 0x0, 0x0, 0x8}, 0x41) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r3, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r5, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r5, 0x1) bind$inet6(r5, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) readv(r5, &(0x7f0000000680)=[{&(0x7f0000000100)=""/118, 0x76}, {&(0x7f0000000400)=""/95, 0x5f}, {&(0x7f0000000480)=""/109, 0x6d}, {&(0x7f0000000500)=""/153, 0x99}, {&(0x7f0000000180)=""/16, 0x10}, {&(0x7f00000005c0)=""/137, 0x89}], 0x6) dup3(r2, r4, 0x0) [ 1047.708118] loop7: detected capacity change from 0 to 56 [ 1047.725636] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1047.726245] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (14 blocks) [ 1047.740213] loop7: detected capacity change from 0 to 56 [ 1047.749270] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1047.749915] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (14 blocks) [ 1047.752161] No source specified [ 1047.753201] No source specified [ 1047.758124] No source specified [ 1047.759093] No source specified [ 1047.761006] loop3: detected capacity change from 0 to 512 14:17:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x80000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1047.771446] FAULT_INJECTION: forcing a failure. [ 1047.771446] name failslab, interval 1, probability 0, space 0, times 0 [ 1047.780938] CPU: 1 UID: 0 PID: 10349 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1047.780976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1047.780989] Call Trace: [ 1047.780998] [ 1047.781007] dump_stack_lvl+0xfa/0x120 [ 1047.781053] should_fail_ex+0x4d7/0x5e0 [ 1047.781082] ? ext4_find_extent+0x7f5/0xa00 [ 1047.781121] ? ext4_find_extent+0x7f5/0xa00 [ 1047.781155] should_failslab+0xc2/0x120 [ 1047.781185] __kmalloc_noprof+0xc4/0x710 [ 1047.781208] ? __pfx_perf_trace_lock+0x10/0x10 [ 1047.781249] ext4_find_extent+0x7f5/0xa00 [ 1047.781293] ext4_ext_map_blocks+0x1ba/0x5290 [ 1047.781335] ? perf_trace_lock_acquire+0xc8/0x580 [ 1047.781370] ? perf_trace_lock_acquire+0xc8/0x580 [ 1047.781401] ? perf_trace_lock_acquire+0xc8/0x580 [ 1047.781437] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1047.781460] ? perf_trace_lock+0xbb/0x4f0 [ 1047.781489] ? __lock_acquire+0x451/0x2250 [ 1047.781524] ? perf_trace_lock_acquire+0xc8/0x580 [ 1047.781566] ? __lock_acquire+0x451/0x2250 [ 1047.781595] ? __mutex_add_waiter+0x1f1/0x210 [ 1047.781639] ? lock_acquire+0x15e/0x2d0 [ 1047.781667] ? ext4_map_blocks+0x4ab/0xce0 [ 1047.781702] ext4_map_query_blocks+0x114/0x900 [ 1047.781735] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1047.781761] ? do_raw_read_unlock+0x44/0xe0 [ 1047.781796] ? __pfx_down_read+0x10/0x10 [ 1047.781817] ? ext4_es_lookup_extent+0xcd/0xb50 [ 1047.781856] ext4_map_blocks+0x4bd/0xce0 [ 1047.781886] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1047.781915] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1047.781943] ? insert_inode_locked+0x3fd/0x890 [ 1047.781985] ? __brelse+0x86/0xa0 [ 1047.782012] ? __ext4_new_inode+0x116/0x4cd0 [ 1047.782050] ext4_append+0x1af/0x530 [ 1047.782086] ? __pfx_ext4_append+0x10/0x10 [ 1047.782119] ? __pfx___ext4_new_inode+0x10/0x10 [ 1047.782162] ext4_init_new_dir+0x13c/0x240 [ 1047.782198] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1047.782249] ext4_mkdir+0x3c5/0xb30 [ 1047.782293] ? __pfx_ext4_mkdir+0x10/0x10 [ 1047.782343] vfs_mkdir+0x35f/0x850 [ 1047.782386] filename_mkdirat+0x118/0x430 [ 1047.782420] ? __pfx_filename_mkdirat+0x10/0x10 [ 1047.782451] ? strncpy_from_user+0x21b/0x2f0 [ 1047.782501] __x64_sys_mkdir+0x6e/0xd0 [ 1047.782530] do_syscall_64+0xbf/0x420 [ 1047.782556] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1047.782580] RIP: 0033:0x7f788005bc27 [ 1047.782599] 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 [ 1047.782621] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1047.782643] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1047.782658] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1047.782671] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1047.782685] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1047.782698] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1047.782736] 14:17:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xf0ffff, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:17:46 executing program 4: getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000180)={@ipv4={""/10, ""/2, @dev}, 0x0}, &(0x7f00000001c0)=0x14) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000b40)={0x144, 0x0, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x4}, @ETHTOOL_A_STRSET_HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x94, 0x2, 0x0, 0x1, [{0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}]}, 0x144}, 0x1, 0x0, 0x0, 0x4000}, 0x2) perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') sendmsg$OSF_MSG_REMOVE(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000400)={0x710, 0x1, 0x5, 0x301, 0x0, 0x0, {0x3, 0x0, 0x2}, [{{0x254, 0x1, {{0x2, 0x7}, 0xff, 0xfa, 0x1f, 0x200, 0x9, 'syz1\x00', "b7c7460e7323c5773a7663cce36ca97644b6a9642888017a3a3f576ad6bf781e", "2b1f0e084bfdfcbc661fbe6262bc08455d2efe6a64f960cd446d7ff24928559d", [{0x3, 0x2, {0x2, 0x80000001}}, {0xf5, 0x3, {0x2, 0x2}}, {0x100, 0x20, {0x0, 0xfffffffc}}, {0xc804, 0x6, {0x2, 0x4}}, {0x1, 0x8, {0x1, 0xcf11}}, {0x2, 0x4e, {0x2, 0x9}}, {0x1c, 0x1, {0x0, 0x2b7}}, {0x30, 0x1, {0x1, 0x1}}, {0x6, 0x4, {0x0, 0x7f}}, {0x2, 0x200, {0x0, 0x2}}, {0x4, 0x3, {0x0, 0x8000}}, {0x1, 0x7ff, {0x2, 0x80000000}}, {0x5, 0x2, {0x3, 0xffff}}, {0xafa, 0x6, {0x3}}, {0x1, 0x7fff, {0x3, 0x3}}, {0x3, 0x0, {0x0, 0xc2}}, {0xfe00, 0x4, {0x1, 0x7fff}}, {0x40, 0x2, {0x0, 0x9}}, {0x4, 0x0, {0x2, 0x1}}, {0x1f, 0x81, {0x1, 0x9}}, {0x3, 0x56, {0x1, 0x7}}, {0x8, 0x40, {0x2, 0x6}}, {0x100, 0x2, {0x2, 0x8001}}, {0x8, 0x2, {0x2, 0x401}}, {0x5, 0x6, {0x1, 0x7}}, {0x7, 0x9, {0x2, 0x6}}, {0x7ff, 0x0, {0x1, 0x3eed00}}, {0x400, 0x6, {0x3, 0x5}}, {0x52d0, 0x40, {0x1, 0x7}}, {0x6, 0x0, {0x0, 0x200}}, {0x7fff, 0x1ff, {0x2, 0x6}}, {0x1, 0x2, {0x0, 0x401}}, {0x8, 0x2, {0x1, 0x1ff2}}, {0x1800, 0x5, {0x1, 0x7}}, {0x1, 0xe3, {0x1, 0x1}}, {0x1ff, 0x200, {0x0, 0x7fffffff}}, {0x30, 0x6, {0x2, 0xffffffff}}, {0x8c, 0x7, {0x3, 0xe0a8}}, {0x1ff, 0x1ff, {0x0, 0x8001}}, {0x200, 0x7, {0x0, 0xfff}}]}}}, {{0x254, 0x1, {{0x2, 0x2}, 0x1f, 0x21, 0x8, 0x3f, 0x15, 'syz0\x00', "b06a4aca24acdf631461dcccb2c2e67350febbddbf955976163768371264381a", "b5afd0ffe81202cb6db37049d486081c3bdb2bd541e2c39f56690474e3b1cf21", [{0x8001, 0x8, {0x1, 0x1}}, {0x2, 0x8000, {0x0, 0x6}}, {0x8000, 0x7, {0x0, 0x6}}, {0x2, 0x7, {0x3, 0xffff}}, {0x6, 0x8, {0x1, 0x5}}, {0x6, 0x6, {0x3, 0x41b5}}, {0x6, 0x4, {0x0, 0x8}}, {0x92e8, 0x6, {0x3, 0x3}}, {0xdd5, 0x20, {0x3, 0x20}}, {0x4, 0xff00, {0x2, 0x8}}, {0x7, 0x5, {0x0, 0x81}}, {0x6, 0x3c9, {0x1, 0x6}}, {0xfff, 0x0, {0x1, 0xc26}}, {0x9, 0x4a2, {0x0, 0x3f}}, {0x101, 0x7, {0x2, 0x32}}, {0xaa81, 0x0, {0x1, 0x4}}, {0xfffb, 0xfffa, {0x0, 0x96ff}}, {0x1f, 0x8000, {0x0, 0x8c}}, {0x9, 0x2, {0x0, 0x7}}, {0x0, 0xffff, {0x1, 0x100}}, {0x7edc, 0xf801, {0x1, 0x1}}, {0x5, 0x8, {0x3, 0x1}}, {0x400, 0x0, {0x2}}, {0xaf11, 0x3, {0x3, 0xff}}, {0xfff8, 0x1000, {0x2, 0x7fffffff}}, {0x3, 0x0, {0x2, 0xf15}}, {0x180, 0xff03, {0x0, 0x3}}, {0x200, 0xffe1, {0x0, 0x10000}}, {0x10, 0xdd09, {0x1, 0x7fffffff}}, {0x4, 0xffff, {0x1, 0x1}}, {0x7f, 0x2, {0x2, 0x99}}, {0xa9cb, 0x9, {0x3, 0x1}}, {0xff, 0x7, {0x0, 0x5cda}}, {0xf833, 0x0, {0x2, 0x1}}, {0x10c, 0x1, {0x1, 0x5}}, {0x2, 0x3, {0x3, 0x5}}, {0x6694, 0x20, {0x2, 0x5}}, {0x7fff, 0x0, {0x0, 0x5}}, {0x81, 0x5, {0x0, 0x6}}, {0xb5b, 0x6, {0x2, 0x8000}}]}}}, {{0x254, 0x1, {{0x1, 0xffff0001}, 0x0, 0x3, 0x101, 0x101, 0x27, 'syz1\x00', "4e3217c8378559c13551e24a569d8ff0621cb96d1f1d84e773385de050aa2d9a", "a0df051082912d3bdc4dc073c68968ce09f94bdf0dd5b03555bd451d4250f441", [{0xcee, 0x47ae, {0x2, 0x3}}, {0x3, 0x0, {0x3, 0x3}}, {0x1000, 0x80, {0x2, 0x1}}, {0x8001, 0x1, {0x0, 0x7}}, {0x42c, 0x0, {0x0, 0x100}}, {0xfff8, 0x9, {0x1, 0x1f}}, {0xa2e9, 0x4, {0x2, 0x400}}, {0x800, 0x7ff, {0x3, 0x80000001}}, {0x9, 0x8dd9, {0x1, 0x5}}, {0x5, 0x4, {0x0, 0x81}}, {0x8001, 0x8b3, {0x0, 0x800}}, {0x2, 0x9057, {0x0, 0x886}}, {0x7, 0xffff, {0x1, 0x8}}, {0x8, 0x1, {0x2, 0x4893}}, {0x1, 0x6, {0x1, 0x1}}, {0x400, 0x7, {0x2, 0x3f}}, {0x2, 0xfffb, {0x3, 0x10001}}, {0x8, 0x7, {0x0, 0x3ff}}, {0x400, 0x7, {0x0, 0x4c3d1b5e}}, {0x7, 0xd0, {0x0, 0x3f}}, {0x2, 0x1ff, {0x3, 0x9}}, {0xd370, 0x81, {0x2, 0x7}}, {0x2, 0x5, {0x1, 0x3}}, {0x8, 0xa1, {0x3, 0x5}}, {0x6, 0x2, {0x1}}, {0x1, 0x7, {0x2, 0x3}}, {0x3, 0x4, {0x0, 0x8}}, {0x7, 0x0, {0x3, 0x8000}}, {0x3, 0x8001, {0x2, 0x200}}, {0x6, 0xe0b4, {0x0, 0x1ff}}, {0x6, 0x9, {0x3, 0x85d}}, {0x2, 0x398, {0x1, 0x8}}, {0xdf, 0x9005, {0x2, 0x54ce6fd9}}, {0x9, 0x800, {0x0, 0xffffffff}}, {0x3, 0x2, {0x0, 0x6}}, {0x1, 0x80, {0x3, 0xfff}}, {0x0, 0x5, {0x1, 0x7}}, {0xd2df, 0x7, {0x3, 0x2}}, {0xc4e, 0x9, {0x2, 0x99}}, {0x7, 0x5, {0x0, 0x401}}]}}}]}, 0x710}, 0x1, 0x0, 0x0, 0x80}, 0x4008090) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x6d, 0x6, 0x3f, 0x80, 0x0, 0x4, 0x10c06, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x20, 0x4, @perf_config_ext={0x8, 0x8001}, 0xa, 0x2, 0x7, 0x6, 0x80000000, 0xf0ab, 0x98f, 0x0, 0x5, 0x0, 0x3}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x3) close(r1) 14:17:46 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xf6ffffff00000000) 14:17:46 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x20000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 1047.935345] loop7: detected capacity change from 0 to 256 [ 1047.954445] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1047.955139] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (64 blocks) 14:17:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x700, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x500, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 70) [ 1047.976903] No source specified [ 1047.981947] No source specified [ 1047.985499] No source specified [ 1047.987161] No source specified 14:17:46 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x30000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 1048.033739] loop3: detected capacity change from 0 to 512 [ 1048.041988] FAULT_INJECTION: forcing a failure. [ 1048.041988] name failslab, interval 1, probability 0, space 0, times 0 [ 1048.045911] CPU: 0 UID: 0 PID: 10459 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1048.045929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1048.045938] Call Trace: [ 1048.045943] [ 1048.045948] dump_stack_lvl+0xfa/0x120 [ 1048.045976] should_fail_ex+0x4d7/0x5e0 [ 1048.045996] ? ext4_mb_new_blocks+0x69d/0x4360 [ 1048.046013] should_failslab+0xc2/0x120 [ 1048.046031] kmem_cache_alloc_noprof+0x69/0x630 [ 1048.046051] ext4_mb_new_blocks+0x69d/0x4360 [ 1048.046073] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1048.046094] ? kasan_save_track+0x14/0x30 [ 1048.046112] ? __kasan_kmalloc+0x7f/0x90 [ 1048.046129] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 1048.046146] ? ext4_ext_search_right+0x2e8/0xbd0 [ 1048.046166] ? ext4_inode_to_goal_block+0x323/0x430 [ 1048.046188] ext4_ext_map_blocks+0x1b20/0x5290 [ 1048.046208] ? ext4_ext_map_blocks+0x63e/0x5290 [ 1048.046229] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1048.046245] ? __lock_acquire+0x451/0x2250 [ 1048.046267] ? __pfx_perf_trace_lock+0x10/0x10 [ 1048.046288] ? lock_acquire+0x15e/0x2d0 [ 1048.046303] ? ext4_map_blocks+0x561/0xce0 [ 1048.046331] ext4_map_create_blocks+0xeb/0x720 [ 1048.046351] ext4_map_blocks+0x571/0xce0 [ 1048.046370] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1048.046384] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1048.046400] ? __pfx___up_read+0x10/0x10 [ 1048.046419] ? lock_release+0xc8/0x270 [ 1048.046442] ext4_getblk+0x67d/0x8e0 [ 1048.046458] ? __pfx_ext4_getblk+0x10/0x10 [ 1048.046483] ext4_bread+0x2e/0x1a0 [ 1048.046499] ext4_append+0x21d/0x530 [ 1048.046519] ? __pfx_ext4_append+0x10/0x10 [ 1048.046542] ? __pfx___ext4_new_inode+0x10/0x10 [ 1048.046566] ext4_init_new_dir+0x13c/0x240 [ 1048.046587] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1048.046614] ext4_mkdir+0x3c5/0xb30 [ 1048.046638] ? __pfx_ext4_mkdir+0x10/0x10 [ 1048.046665] vfs_mkdir+0x35f/0x850 [ 1048.046690] filename_mkdirat+0x118/0x430 [ 1048.046710] ? __pfx_filename_mkdirat+0x10/0x10 [ 1048.046726] ? strncpy_from_user+0x21b/0x2f0 [ 1048.046754] __x64_sys_mkdir+0x6e/0xd0 [ 1048.046770] do_syscall_64+0xbf/0x420 [ 1048.046784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1048.046798] RIP: 0033:0x7f788005bc27 [ 1048.046809] 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 [ 1048.046821] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1048.046834] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1048.046842] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1048.046849] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1048.046857] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1048.046865] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1048.046886] [ 1048.079659] loop7: detected capacity change from 0 to 384 [ 1048.089862] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1048.090471] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (96 blocks) [ 1048.098922] loop7: detected capacity change from 0 to 384 [ 1048.101664] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1048.102263] EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (96 blocks) 14:17:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 71) 14:17:55 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40002, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x1000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:17:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x600, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x900, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:55 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xffffff7f00000000) 14:17:55 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r5, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r5, 0x1) bind$inet6(r5, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r6, 0x0) statx(0xffffffffffffff9c, &(0x7f00000017c0)='./file0\x00', 0x400, 0x80, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getgid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000002d80)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000140)="b68e84b30b27282a91c6c40e0e4f36f1fdc0d8fc68b25064411e355d7c64ff2d6b268804c7a6a598dd4d42397997566adcb94b9bdea4a7972fdad507d0d673ab0e84f4e3aaa2790075cfe41df36559a6624580285d543a9a492732094000edd5d854ea9d81ff91a3950d31be6c087d20e443c86d0f6a3317ee161a1d4cc9307a8313ed98ba52f2c1c11d834ae7cae3b2f31d9fed40757bccb86e24c0c2d97ad9fc2a8fcd0d9934c308f05751339f6e9c1e6bfc2f8c01e7fb39212cd3c7ac877bf6a9d6357a", 0xc5}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="505658ddae60a583eec5ec53", 0xc}, {&(0x7f0000001280)="4423df48846605b41228a32b6d629b6d4b873c7e7bc7c552fa0ae9415090c642f7ddc9aea2cbf9bf6d75b29af5043eec26bcfb38007e5cdafc69dd7791197de2c75e7df6ed183331fb603f50d8a84859ed742adbb863eb7161ec043d044619e94b077c50c060dffc548238da7be0a5ab6a1ef83a05485a20", 0x78}, {&(0x7f0000001300)="bcb8af384b358f07028830bffa82b9ae43884f3dc45dd85f2a9011c45edc6b2b37ed", 0x22}, {&(0x7f0000001340)="d8fe9a5410d41b56e958117c18d61891d43b", 0x12}, {&(0x7f0000001380)="f371f0820c99dcb8531e687d3b4435f49427dcb4ac0e5dacc730bfd7db102cc26bb7dda4b8f1ba409e930fc30eb20f73743d881e1ebce7769cfe3865c6888295efb2eac1cddb0ef019a684e80e260243d49d37eda16a92890dccfc989f268b418132b623aebebe6c759052801b4cba79d67f15a142045d7a2f251d50f4c380723496afa58ef3fe1cb8b249384bd6c390616ffce390a3360480afb359f5b7fb93348bdaa64260ab22cd949fa6c581c6d8f4c9c4064b564120f840096997d992b8e8c417a9ce22a883ecd63333efb1006398db5968f026", 0xd6}, {&(0x7f0000001480)="f97da226081cd5f31bc06e6b7443e9218ed678be060f56f54bf528a21e59c479cb48d1cf2a39f1231de84fe0ce4b761abdecf9586e510e2d2cfd6fca9421ec7132acee687bc5491cc6c19aeba2b6d8e4d86ac234478d74301f8bfed5ab3bf48be3a0792af376e6bb30", 0x69}, {&(0x7f0000001500)="b37b8ef48c586cb0d97fd6d383259f47bb62261caa7eb669dea699b272d54a9a954237446c55034f1541af63fdc5a82fb1dcd8a205fe1e9f993504de984950a4d8233599", 0x44}, {&(0x7f0000001580)="fbfcdd0de29c4194c3e5a3add9e4be9a8ea3b471f107f2eaa87cf774cdf9f3d7383d3b6298e89d024a6dcd0dbd3ae027e243fd8d9d47c3ceef8ca7d2e63b38e732467c5eb1a8318c5c6918acc2d8fdef2f28b27ec072d7c34567b82caf4bc1db201cf63408251621adbc4dec327b7b4aa29abf724267ace12ddf22a0de6217504d1fea9ad020716b88bb492c1bc5280bf2927399684efc6c92864cd025bd673bf66b03f60816487a482e2a0516a93643225fd79e398efcf62a0c9942cf9dbb9e137e034a01111aba9dc0cb51a7866094f985af7347c30631382474b5448428bafa9e", 0xe2}], 0xa, &(0x7f0000002d00)=[@rights={{0x30, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r4, r1, r5, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r8}}}], 0x70, 0x40845}, 0x40) dup3(r1, r3, 0x0) [ 1056.776226] loop7: detected capacity change from 0 to 512 14:17:55 executing program 4: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}, @ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa4, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x7}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}, @ETHTOOL_A_LINKINFO_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x1}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7d}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0xab}, @ETHTOOL_A_LINKINFO_HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}]}, 0xa4}}, 0x2000c845) perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003800)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000280)=""/112, 0x70}], 0x1, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x40}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f0000003a40)=""/4092, 0xffc}, {&(0x7f00000016c0)=""/4096, 0x1000}], 0x2, &(0x7f00000004c0)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xd0}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000002880)=[{&(0x7f00000026c0)=""/91, 0x5b}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f0000002740)=""/67, 0x43}, {&(0x7f00000027c0)=""/187, 0xbb}], 0x4}}, {{0x0, 0x0, &(0x7f0000002e00), 0x0, &(0x7f0000002ec0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x138}}, {{&(0x7f0000003000), 0x6e, &(0x7f0000003400)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/166, 0xa6}, {&(0x7f0000003200)=""/54, 0x36}, {&(0x7f0000003240)=""/175, 0xaf}, {&(0x7f0000003300)=""/146, 0x92}, {&(0x7f00000033c0)}], 0x6}}, {{0x0, 0x0, &(0x7f00000035c0)=[{&(0x7f0000003480)=""/244, 0xf4}, {&(0x7f0000003580)=""/17, 0x11}], 0x2, &(0x7f0000003600)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000003680), 0x6e, &(0x7f0000003780)=[{&(0x7f0000003700)=""/66, 0x42}], 0x1, &(0x7f00000037c0)=[@cred={{0x1c}}], 0x20}}], 0x7, 0x40000101, &(0x7f00000039c0)={0x0, 0x989680}) ioctl$TIOCGSID(r5, 0x5429, &(0x7f00000033c0)) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x50, 0xffffffffffffffff, 0x3ac45000) r6 = syz_open_procfs(r4, &(0x7f0000003a00)='net/vlan/config\x00') close(r6) [ 1056.795667] No source specified [ 1056.797938] No source specified [ 1056.798594] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1056.799354] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1056.800104] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1056.803674] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1056.805851] No source specified [ 1056.812019] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1056.815249] loop7: lost filesystem error report for type 5 error -117 [ 1056.815521] EXT4-fs (loop7): get root inode failed [ 1056.815564] EXT4-fs (loop7): error count since last fsck: 1 [ 1056.815579] EXT4-fs (loop7): initial error at time 1769955475: __ext4_get_inode_loc:4808 [ 1056.815595] EXT4-fs (loop7): last error at time 1769955475: __ext4_get_inode_loc:4808 [ 1056.816814] No source specified [ 1056.822592] EXT4-fs (loop7): mount failed [ 1056.830925] loop3: detected capacity change from 0 to 512 [ 1056.842239] loop7: detected capacity change from 0 to 512 14:17:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x2000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1056.850476] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1056.855245] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1056.858739] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1056.859462] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1056.864262] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1056.868917] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1056.869905] loop7: lost filesystem error report for type 5 error -117 [ 1056.870563] EXT4-fs (loop7): error count since last fsck: 1 [ 1056.871572] EXT4-fs (loop7): initial error at time 1769955475: __ext4_get_inode_loc:4808 [ 1056.872217] EXT4-fs (loop7): last error at time 1769955475: __ext4_get_inode_loc:4808 [ 1056.872961] EXT4-fs (loop7): get root inode failed [ 1056.873368] EXT4-fs (loop7): mount failed [ 1056.873613] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1056.875098] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1056.887372] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1056.895383] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1056.915517] loop3: lost filesystem error report for type 5 error -117 [ 1056.916591] EXT4-fs (loop3): error count since last fsck: 1 [ 1056.918618] EXT4-fs (loop3): initial error at time 1769955475: __ext4_get_inode_loc:4808 [ 1056.919947] EXT4-fs (loop3): last error at time 1769955475: __ext4_get_inode_loc:4808 [ 1056.925824] EXT4-fs (loop3): get root inode failed [ 1056.928427] EXT4-fs (loop3): mount failed 14:17:55 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40003, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:17:55 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xffffffff00000000) 14:17:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xa00, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x700, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:17:55 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/74, 0x4a}) 14:17:55 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, 0xffffffffffffffff}) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080)=[{0x1e, 0x0, 0x0, 0x0, @time, {}, {}, @addr}], 0xfffffde7) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 1057.029615] No source specified [ 1057.035746] No source specified [ 1057.053804] No source specified [ 1057.054567] No source specified 14:18:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xb00, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:15 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40004, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:18:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 72) 14:18:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x3000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x900, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:15 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xfffffffffffff000) 14:18:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs2/binder-control\x00', 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0xfffffffb}}, './file0\x00'}) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000140)={0x0, 0x0, 0x200}) write(r1, &(0x7f0000000040)="17c5bd4edcfb033f1241359f8d29d7c3fc9fc24a0f1e729770575f78f71f38e6fa8f39ac70cc7cb984423f6b3c02bca38e0e13f60f2b92300d953d8219fb5aae0f0717120a6ce675d38146f18fe71de083f919dbc46de17b64a9e323842d408336dcf0b648b08cbcd8017b98b0b6d821bb988fdf05d042b307dbc27f270628a3cd569ff5e2ca7e6ea7a26f20b539dd7245c09dd8e8b882cbe3e508732828fd89f43e62d3e00b4621eaaa84", 0xab) 14:18:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4016, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f00000000c0)={0x28000008}) write$binfmt_elf64(r1, 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r5 = syz_open_dev$hiddev(&(0x7f00000001c0), 0x4, 0xca000) connect$unix(r1, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000200)={0xd000000b}) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x1, 0x9, 0x1, 0x0, 0x4, 0x41008, 0xe, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3ff, 0x4, @perf_bp={&(0x7f0000000100)}, 0x1804, 0x10000, 0x80000001, 0x5, 0x6, 0x6, 0x1ff, 0x0, 0xffffffff, 0x0, 0x8001}, 0xffffffffffffffff, 0x5, r4, 0x0) sendmmsg$inet6(r4, &(0x7f0000003e40)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000400)="98043585a77f3171d07c99c3afa3cc206ff2490701e58a59385d73c558375be5239f72a401e3bb70f5118771b86e8cd2519a81fe15a237709eb8e4b6a2d034598fc41652ba8c70731fec290c01d917687df75c2cef581f2dfc6155a3fecefd45955628867c0e69aa039d1c28e85f51bfa27bd08626e18e2f3b73bb4744df039f1c4b159544e4c747d337c0a9fec4b98bb60f2f20878a0e5f9dcf13b8012c5cf39975f4077bf2aabccbaeeb6faa998e0e9d27d0d87c60efd200921d16ab7159afca0b9f20d0fad0cb3bae39607e6ee54c70a16bab3219385fafbc1b33c7fa339ec5196dbe33b9830681", 0xe9}], 0x1}}, {{&(0x7f0000000340)={0xa, 0x4e21, 0xfffffff9, @remote, 0xfffffa97}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000500)="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0x1000}, 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0x1000}, {&(0x7f00000036c0)="7b18352f87ab5bf20b3af499957ce3755a25a664b039c20307094bad5eb38093e254fb3bc3c0dad4c663a6f9cee8b835bd89cc6c93805cfcebbc3d6f8660d1dbd9cd2f1871f1a9fd8ff541738999edd3d94c0e8aee11a8029be1b5121681ea09aa467cb9ff36badbf632ce0a760688217d0f593cc4e57f2094ed644a0d01de3452ba368a530344b32320ffaad05b744ad0d9cecfed146153068d6a33e26ed3cae8aa9d31a86a720628d2da0a845698f7cce902775af1318744768991f2d71d125971b7de14b8a158d5bbb3700484d9ee9604b813e49f9df676ba423b4d10490d187a19e597ab", 0xe6}], 0x4, &(0x7f0000003f40)=ANY=[@ANYBLOB="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"], 0x148}}, {{0x0, 0x0, &(0x7f0000003dc0)=[{&(0x7f0000003980)="36b5d93c50da7d5e8c176a722614a97dc626b928b6dcb219d8f51b9f7a4f15c341ae5b98de921a1f19eb0a7ac5c2b35bd1836ec72c719b8cea391b4b8b7c109ca5f7ec7d3f178dbeba7cf5e8922191d9d2a1cf789bc59f082c71b4b27691edb95b43153beeaf57b1afe2291228abdda94b5611f152d0b0a8dfba3d3164ac57deab097d0add078b85bc3d845d1699fe17289472635e3eeb63d5d10f7a7525e933174b2e1390720a526912b3d6643bf5eeb511afb48edf94fb55890c1c3e54b468598808bb2417dfd04d44fe36ba76fef0e9bda1e922e206", 0xd7}, {&(0x7f0000003a80)="7c109f128d6a4ae3946a9fbda1e37a3ebf363bb7cb348e6bbc0de1f50a8f80f00938e82fd22b0f560963d36cb0c51d4b508de322b3b22ecfaca6255252d750be9fafe8b0a59c55e339139a6d", 0x4c}, {&(0x7f0000003b00)="794df15a2dbf19481a9df19d96a6ffbfb6e2803507fd016c1b91864145563237599866c56f285f4e59e5e5d58012883a6bf83aa5849c821a7dcbec95a5d79cd4acfb20522caed97b5555553698d369e14734c91281e3c84380ba0aab376610b5f9862f28c761dc0ce395c128ebd602a9ea5501913a456a8f360993291102899425d4e74e75429462d620a83cba75918a70016a1a780a68894c3ed9ff86858b3580e46cc6be4b3d518112140ce7134380e4f7f13b04b6da2d8e921469f3377bf1c205648a4bc907bd85a6d75c81350a98c1ae", 0xd2}, {&(0x7f0000003c00)="d3ee1069ad8c17ee39eb99014ca7da3907702a2033a589a48239e85cd4f9815d05e8329ae236703ea11f33cb704df245f9aafc6dc8bf2a29e4b5d3e5940511be60b78b8421c32c3e0135b5f112a71f7ea88040e74460055ef82f7b9c6ae00ff3475e14279535bf52de9ea0a5dd1e4e4f0162a9d3a681c848beaf91ef4b756f68efef87d6ed34e851b7ec55ebc1f98cc6ddb54cb147e67b46c45049d14412ab38", 0xa0}, {&(0x7f0000003cc0)="f861d5d8b5a9917f9ed3e8222214170b5eafa458c91a2ffb49d74b783c2e9ed777120e58946c2574b4832915f82256be9b3d91a9b02f644572b249191d9df747ce8bf01c976dd08005420d8a3a1cdf6fa0f1f05254570c4d003d7a89737ee052eb99364966d49e1c4c9712f6ad8e89ffbf1d3c6babea8f74a51d8bfb8fa161f932dc58bc6974d07ee7938e6f7f4eeea6d3830518761cd46bb0dc0f5f7faf438d91d8687dcb0c5ef3921bd0bcdcf2ef23479102b836cd8225be2afad6f1aab8d64a4b18ccb524167bcc2a4e02c2a5752ec1cdba88", 0xd4}], 0x5}}], 0x4, 0x4008001) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 1076.766220] loop3: detected capacity change from 0 to 512 [ 1076.771009] FAULT_INJECTION: forcing a failure. [ 1076.771009] name failslab, interval 1, probability 0, space 0, times 0 [ 1076.779937] CPU: 0 UID: 0 PID: 10738 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1076.779956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1076.779964] Call Trace: [ 1076.779969] [ 1076.779974] dump_stack_lvl+0xfa/0x120 [ 1076.780002] should_fail_ex+0x4d7/0x5e0 [ 1076.780021] ? ext4_mb_new_blocks+0x231a/0x4360 [ 1076.780039] should_failslab+0xc2/0x120 [ 1076.780055] kmem_cache_alloc_noprof+0x69/0x630 [ 1076.780075] ext4_mb_new_blocks+0x231a/0x4360 [ 1076.780097] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1076.780117] ? kasan_save_track+0x14/0x30 [ 1076.780134] ? __kasan_kmalloc+0x7f/0x90 [ 1076.780151] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 1076.780168] ? ext4_ext_search_right+0x2e8/0xbd0 [ 1076.780188] ? ext4_inode_to_goal_block+0x323/0x430 [ 1076.780209] ext4_ext_map_blocks+0x1b20/0x5290 [ 1076.780229] ? ext4_ext_map_blocks+0x63e/0x5290 [ 1076.780250] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1076.780265] ? __lock_acquire+0x451/0x2250 [ 1076.780287] ? __pfx_perf_trace_lock+0x10/0x10 [ 1076.780308] ? lock_acquire+0x15e/0x2d0 [ 1076.780324] ? ext4_map_blocks+0x561/0xce0 [ 1076.780351] ext4_map_create_blocks+0xeb/0x720 [ 1076.780371] ext4_map_blocks+0x571/0xce0 [ 1076.780390] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1076.780403] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1076.780419] ? __pfx___up_read+0x10/0x10 [ 1076.780438] ? lock_release+0xc8/0x270 [ 1076.780460] ext4_getblk+0x67d/0x8e0 [ 1076.780476] ? __pfx_ext4_getblk+0x10/0x10 [ 1076.780501] ext4_bread+0x2e/0x1a0 [ 1076.780517] ext4_append+0x21d/0x530 [ 1076.780541] ? __pfx_ext4_append+0x10/0x10 [ 1076.780559] ? __pfx___ext4_new_inode+0x10/0x10 [ 1076.780583] ext4_init_new_dir+0x13c/0x240 [ 1076.780603] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1076.780630] ext4_mkdir+0x3c5/0xb30 [ 1076.780654] ? __pfx_ext4_mkdir+0x10/0x10 [ 1076.780681] vfs_mkdir+0x35f/0x850 [ 1076.780705] filename_mkdirat+0x118/0x430 [ 1076.780723] ? __pfx_filename_mkdirat+0x10/0x10 [ 1076.780740] ? strncpy_from_user+0x21b/0x2f0 [ 1076.780776] __x64_sys_mkdir+0x6e/0xd0 [ 1076.780792] do_syscall_64+0xbf/0x420 [ 1076.780806] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1076.780819] RIP: 0033:0x7f788005bc27 [ 1076.780830] 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 [ 1076.780841] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1076.780854] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1076.780862] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1076.780870] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1076.780877] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1076.780885] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1076.780905] [ 1076.828650] loop7: detected capacity change from 0 to 512 [ 1076.838234] No source specified [ 1076.840254] No source specified [ 1076.844670] No source specified [ 1076.851880] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1076.855959] No source specified [ 1076.857000] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1076.864577] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1076.865949] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:18:15 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r1 = ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) close_range(r1, r0, 0x2) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r2, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @remote}, 0x1c) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r2, 0x1) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r3, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r3, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x3, 0x6000, @fd=r0, 0xfffffffffffffff7, 0x0, 0x0, 0x1, 0x0, {0x3}}, 0x5daa) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @initdev={0xfe, 0x88, '\x00', 0x4, 0x0}, 0x15aa}, 0x1c) close(r3) [ 1076.903888] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1076.905674] loop7: lost filesystem error report for type 5 error -117 [ 1076.907748] EXT4-fs (loop7): error count since last fsck: 1 [ 1076.909574] EXT4-fs (loop7): initial error at time 1769955495: __ext4_get_inode_loc:4808 [ 1076.910794] EXT4-fs (loop7): last error at time 1769955495: __ext4_get_inode_loc:4808 [ 1076.928724] EXT4-fs (loop7): get root inode failed [ 1076.929723] EXT4-fs (loop7): mount failed [ 1076.972747] loop7: detected capacity change from 0 to 512 14:18:15 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0xffffffffffffffff) 14:18:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xe01, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x4000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xa00, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1077.017677] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1077.020175] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1077.024043] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1077.025417] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:18:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 73) [ 1077.053068] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1077.054908] loop7: lost filesystem error report for type 5 error -117 [ 1077.055593] EXT4-fs (loop7): error count since last fsck: 1 [ 1077.057446] EXT4-fs (loop7): initial error at time 1769955495: __ext4_get_inode_loc:4808 [ 1077.058672] EXT4-fs (loop7): last error at time 1769955495: __ext4_get_inode_loc:4808 [ 1077.066670] EXT4-fs (loop7): get root inode failed [ 1077.067446] EXT4-fs (loop7): mount failed [ 1077.137033] No source specified [ 1077.143485] No source specified 14:18:15 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40005, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 1077.174745] No source specified [ 1077.180442] No source specified [ 1077.200362] loop3: detected capacity change from 0 to 512 14:18:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r3, &(0x7f0000003080)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/253, 0xfd}], 0x1}}, {{&(0x7f0000000240), 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)=""/101, 0x65}], 0x1, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000400)=""/218, 0xda}, {&(0x7f0000000500)=""/249, 0xf9}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/219, 0xdb}, {&(0x7f0000001700)=""/22, 0x16}], 0x5}}, {{&(0x7f00000017c0)=@abs, 0x6e, &(0x7f0000002a00)=[{&(0x7f0000001840)=""/21, 0x15}, {&(0x7f0000001880)=""/27, 0x1b}, {&(0x7f00000018c0)=""/222, 0xde}, {&(0x7f00000019c0)=""/34, 0x22}, {&(0x7f0000001a00)=""/4096, 0x1000}], 0x5, &(0x7f0000002a80)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000002b40), 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000002bc0)=""/139, 0x8b}, {&(0x7f0000002c80)=""/24, 0x18}, {&(0x7f0000002cc0)=""/152, 0x98}, {&(0x7f0000002d80)=""/240, 0xf0}, {&(0x7f0000002e80)=""/15, 0xf}], 0x5, &(0x7f0000002f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x130}}], 0x5, 0x12120, &(0x7f00000031c0)={0x0, 0x989680}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 1077.229230] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1077.241769] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1077.243107] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1077.254234] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1077.272923] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1077.274757] loop3: lost filesystem error report for type 5 error -117 [ 1077.276575] EXT4-fs (loop3): error count since last fsck: 1 [ 1077.278461] EXT4-fs (loop3): initial error at time 1769955495: __ext4_get_inode_loc:4808 [ 1077.279723] EXT4-fs (loop3): last error at time 1769955495: __ext4_get_inode_loc:4808 [ 1077.290099] EXT4-fs (loop3): get root inode failed [ 1077.298699] loop7: detected capacity change from 0 to 512 [ 1077.300665] EXT4-fs (loop3): mount failed [ 1077.316456] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1077.328872] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1077.347167] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1077.357979] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1077.379319] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1077.401137] loop7: lost filesystem error report for type 5 error -117 [ 1077.401590] EXT4-fs (loop7): error count since last fsck: 1 [ 1077.404074] EXT4-fs (loop7): initial error at time 1769955496: __ext4_get_inode_loc:4808 [ 1077.405475] EXT4-fs (loop7): last error at time 1769955496: __ext4_get_inode_loc:4808 [ 1077.414725] EXT4-fs (loop7): get root inode failed [ 1077.415672] EXT4-fs (loop7): mount failed 14:18:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1020, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:25 executing program 6: ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wg1\x00', 0x0}) accept$inet6(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000400)=0x1c) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={@local, 0x0, r0}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) sendmsg$sock(r3, &(0x7f0000000380)={&(0x7f0000000140)=@vsock={0x28, 0x0, 0x2711}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)="8d470bc89ee8c40fa2126ad338e276bde4f26403e60dbd2be8f5caccc30568b6df8c75aa0a0831153e3de82502f49914c246fdc832acdaf5ef9d893389de89da9728c76e224f023b58148d08dff6de276cd99268169d80e161b5995f1852392ea20a5c89ae0e161d5f21308d600bb5a2de4d137481cea23cb2686985841ab58dbe29f65ce8b00ac41d8ce41c85d936096e60c81e6be058c982ec6a5de56d139147ccaaad56d3b313cf41cef2557c92c1a22b00e83f14c26dfb6480aca12dfaf7826408af05c91c6e2a3a41505d", 0xcd}], 0x1, &(0x7f0000000300)=[@timestamping={{0x14, 0x1, 0x25, 0xfffffffd}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}], 0x60}, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) 14:18:25 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40006, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:18:25 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) r2 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r3, 0xf50f, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x31006, 0x0) mkdirat(r2, &(0x7f0000000180)='./file0\x00', 0x1) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) 14:18:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x5000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:25 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000040)=""/142) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r3 = syz_io_uring_setup(0x3103, &(0x7f0000000400)={0x0, 0x273f, 0x1, 0x0, 0x1ff}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000480), &(0x7f00000004c0)) ioctl$INCFS_IOC_CREATE_FILE(r3, 0xc058671e, &(0x7f0000000800)={{'\x00', 0x2}, {0x4}, 0x14, 0x0, 0x0, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)="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", 0x117, 0x0, &(0x7f00000006c0)={0x2, 0xd5, {0x0, 0xc, 0x11, "9148d57786e29a15321dc124d41e5b1d61", 0xb7, "667a1ee5a53091fd5a7b57f8c3bfa498f4441689d0c9a346cc994acafaa530ea12e9e3e4db380cbc0e4ec7262ca2f74940e9787825c32bac20c8789a092d1041336a66ae4cd003d3570f47bd0ffd7d2dcadd265a8194662ac7aecf190eb786e49a3ed21e7e5f9f699f4e8fb9396ecdc9bc32a65242a34ff0c26ebbf864a2b081560ad8d969cd59782d9676e96b64e1854d0543a83d980a2874c011bf0de95df61fdbec8d1051a815a0ecd358330e20aae3df1a5500dab1"}, 0x4b, "5e518ba2fc0b7045b0e07adc43ad15608b96d1ae79605ac29d98199ba3d47944cacea7fe588e720b3d037a6813051f7aab2076bea9b86e0b941a9df6986ca2ab2b677494600598027d3efe"}, 0x12c}) splice(r1, &(0x7f0000000140)=0x2, r2, &(0x7f0000000180)=0x2, 0x9, 0xf) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') syz_io_uring_setup(0x323e, &(0x7f0000000240)={0x0, 0xabda, 0x2, 0x1, 0x3b8, 0x0, r4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f00000001c0), &(0x7f0000000300)) connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) connect$inet6(r5, &(0x7f0000000200)={0xa, 0x4e23, 0x200003, @local, 0xfffffff9}, 0x1c) ioctl$TIOCGPTLCK(r4, 0x80045439, &(0x7f0000000100)) close(r2) 14:18:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xb00, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 74) [ 1087.227697] loop3: detected capacity change from 0 to 512 [ 1087.232337] FAULT_INJECTION: forcing a failure. [ 1087.232337] name failslab, interval 1, probability 0, space 0, times 0 [ 1087.235021] CPU: 1 UID: 0 PID: 10998 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1087.235039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1087.235047] Call Trace: [ 1087.235051] [ 1087.235056] dump_stack_lvl+0xfa/0x120 [ 1087.235083] should_fail_ex+0x4d7/0x5e0 [ 1087.235108] ? ext4_mb_new_blocks+0x231a/0x4360 [ 1087.235125] should_failslab+0xc2/0x120 [ 1087.235143] kmem_cache_alloc_noprof+0x69/0x630 [ 1087.235162] ext4_mb_new_blocks+0x231a/0x4360 [ 1087.235185] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1087.235205] ? kasan_save_track+0x14/0x30 [ 1087.235222] ? __kasan_kmalloc+0x7f/0x90 [ 1087.235239] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 1087.235256] ? ext4_ext_search_right+0x2e8/0xbd0 [ 1087.235275] ? ext4_inode_to_goal_block+0x323/0x430 [ 1087.235297] ext4_ext_map_blocks+0x1b20/0x5290 [ 1087.235317] ? ext4_ext_map_blocks+0x63e/0x5290 [ 1087.235338] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1087.235354] ? __lock_acquire+0x451/0x2250 [ 1087.235375] ? __pfx_perf_trace_lock+0x10/0x10 [ 1087.235397] ? lock_acquire+0x15e/0x2d0 [ 1087.235412] ? ext4_map_blocks+0x561/0xce0 [ 1087.235439] ext4_map_create_blocks+0xeb/0x720 [ 1087.235459] ext4_map_blocks+0x571/0xce0 [ 1087.235477] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1087.235491] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1087.235506] ? __pfx___up_read+0x10/0x10 [ 1087.235525] ? lock_release+0xc8/0x270 [ 1087.235547] ext4_getblk+0x67d/0x8e0 [ 1087.235564] ? __pfx_ext4_getblk+0x10/0x10 [ 1087.235588] ext4_bread+0x2e/0x1a0 [ 1087.235604] ext4_append+0x21d/0x530 [ 1087.235623] ? __pfx_ext4_append+0x10/0x10 [ 1087.235641] ? __pfx___ext4_new_inode+0x10/0x10 [ 1087.235665] ext4_init_new_dir+0x13c/0x240 [ 1087.235685] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1087.235712] ext4_mkdir+0x3c5/0xb30 [ 1087.235736] ? __pfx_ext4_mkdir+0x10/0x10 [ 1087.235763] vfs_mkdir+0x35f/0x850 [ 1087.235787] filename_mkdirat+0x118/0x430 [ 1087.235806] ? __pfx_filename_mkdirat+0x10/0x10 [ 1087.235822] ? strncpy_from_user+0x21b/0x2f0 [ 1087.235849] __x64_sys_mkdir+0x6e/0xd0 [ 1087.235865] do_syscall_64+0xbf/0x420 [ 1087.235879] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1087.235892] RIP: 0033:0x7f788005bc27 [ 1087.235903] 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 [ 1087.235915] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1087.235927] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1087.235935] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1087.235943] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1087.235950] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1087.235958] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1087.235978] [ 1087.264602] No source specified [ 1087.276293] loop7: detected capacity change from 0 to 512 [ 1087.276347] No source specified [ 1087.279420] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1087.280421] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1087.281159] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1087.282083] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1087.284867] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1087.288728] loop7: lost filesystem error report for type 5 error -117 [ 1087.289288] EXT4-fs (loop7): get root inode failed [ 1087.289873] EXT4-fs (loop7): error count since last fsck: 1 [ 1087.289886] No source specified [ 1087.289890] EXT4-fs (loop7): initial error at time 1769955505: __ext4_get_inode_loc:4808 [ 1087.289909] EXT4-fs (loop7): last error at time 1769955505: __ext4_get_inode_loc:4808 [ 1087.290724] No source specified [ 1087.304580] EXT4-fs (loop7): mount failed 14:18:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 75) [ 1087.330965] loop3: detected capacity change from 0 to 512 [ 1087.341295] loop7: detected capacity change from 0 to 512 [ 1087.351566] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1087.364070] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1087.364893] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1087.365302] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1087.367639] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1087.368381] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1087.371993] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1087.373361] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1087.375671] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:18:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1087.393842] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 14:18:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xd5c, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1087.397635] loop7: lost filesystem error report for type 5 error -117 [ 1087.398570] EXT4-fs (loop7): error count since last fsck: 1 [ 1087.399574] EXT4-fs (loop7): initial error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.399633] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1087.400209] EXT4-fs (loop7): last error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.402650] EXT4-fs (loop7): get root inode failed [ 1087.403055] EXT4-fs (loop7): mount failed [ 1087.431981] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 14:18:26 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x10010, r2, 0x8dc55000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) dup3(r1, r3, 0x0) r4 = socket$inet_icmp(0x2, 0x2, 0x1) dup2(r4, r0) 14:18:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x6000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40007, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 1087.470622] loop3: lost filesystem error report for type 5 error -117 [ 1087.471592] EXT4-fs (loop3): error count since last fsck: 1 [ 1087.473504] EXT4-fs (loop3): initial error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.474792] EXT4-fs (loop3): last error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.483659] EXT4-fs (loop3): get root inode failed [ 1087.484429] EXT4-fs (loop3): mount failed [ 1087.540254] No source specified [ 1087.541765] No source specified [ 1087.544092] No source specified [ 1087.546609] No source specified 14:18:26 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xfffffffffffffffd}, 0x0, 0x0, 0x800000, 0x5, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x31}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x42000, 0x0) dup2(r2, r1) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x5, 0x6, 0x6, 0x40, 0x0, 0x5, 0x200, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7fff, 0x1, @perf_config_ext={0x1000, 0x2}, 0x8008, 0x7f, 0xffffffff, 0x4, 0x20, 0x9c, 0x180, 0x0, 0x9, 0x0, 0x4}, 0xffffffffffffffff, 0x7, r3, 0x9) [ 1087.590587] loop7: detected capacity change from 0 to 512 [ 1087.657622] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1087.674808] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1087.676275] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1087.694767] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1087.715943] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1087.729137] loop7: lost filesystem error report for type 5 error -117 [ 1087.729603] EXT4-fs (loop7): error count since last fsck: 1 [ 1087.731746] EXT4-fs (loop7): initial error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.733179] EXT4-fs (loop7): last error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.742439] EXT4-fs (loop7): get root inode failed [ 1087.751613] EXT4-fs (loop7): mount failed [ 1087.778239] loop7: detected capacity change from 0 to 512 [ 1087.791244] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1087.796000] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1087.803413] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1087.805348] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1087.810753] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1087.812574] loop7: lost filesystem error report for type 5 error -117 [ 1087.812926] EXT4-fs (loop7): get root inode failed [ 1087.813860] EXT4-fs (loop7): error count since last fsck: 1 [ 1087.813878] EXT4-fs (loop7): initial error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.813897] EXT4-fs (loop7): last error at time 1769955506: __ext4_get_inode_loc:4808 [ 1087.818900] EXT4-fs (loop7): mount failed 14:18:36 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40008, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:18:36 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r3, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)) dup3(r1, r4, 0x0) 14:18:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1020, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:36 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r2 = socket$inet6(0xa, 0xa, 0x80000001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000180)={0x60000011}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f00000001c0)={0x10000001}) r5 = syz_open_procfs(0x0, &(0x7f0000000200)='mountstats\x00') connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) setsockopt$WPAN_WANTACK(r5, 0x0, 0x0, &(0x7f0000000140)=0x1, 0x4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) 14:18:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 76) 14:18:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2010, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x7000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) write$binfmt_script(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2321202e2f66696c6530206e65742f7564706c6974650020206e65742f7564706c6925c5db3f903a4282267a1232a5881735129b49cd5f7615b8c23227b5c7be00"/79], 0x3b) [ 1098.416467] No source specified [ 1098.419092] No source specified [ 1098.424190] No source specified [ 1098.426447] No source specified [ 1098.430785] loop3: detected capacity change from 0 to 512 [ 1098.434990] loop7: detected capacity change from 0 to 512 [ 1098.444168] FAULT_INJECTION: forcing a failure. [ 1098.444168] name failslab, interval 1, probability 0, space 0, times 0 [ 1098.445946] CPU: 0 UID: 0 PID: 11261 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1098.445975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1098.445989] Call Trace: [ 1098.445998] [ 1098.446007] dump_stack_lvl+0xfa/0x120 [ 1098.446051] should_fail_ex+0x4d7/0x5e0 [ 1098.446087] ? __es_insert_extent+0xed2/0x1370 [ 1098.446111] should_failslab+0xc2/0x120 [ 1098.446141] kmem_cache_alloc_noprof+0x69/0x630 [ 1098.446176] __es_insert_extent+0xed2/0x1370 [ 1098.446221] ext4_es_insert_extent+0x43d/0x1060 [ 1098.446262] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 1098.446304] ? ext4_map_blocks+0x561/0xce0 [ 1098.446354] ext4_map_create_blocks+0x26a/0x720 [ 1098.446392] ext4_map_blocks+0x571/0xce0 [ 1098.446427] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1098.446452] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1098.446481] ? __pfx___up_read+0x10/0x10 [ 1098.446518] ? lock_release+0xc8/0x270 [ 1098.446567] ext4_getblk+0x67d/0x8e0 [ 1098.446598] ? __pfx_ext4_getblk+0x10/0x10 [ 1098.446643] ext4_bread+0x2e/0x1a0 [ 1098.446673] ext4_append+0x21d/0x530 [ 1098.446709] ? __pfx_ext4_append+0x10/0x10 [ 1098.446743] ? __pfx___ext4_new_inode+0x10/0x10 [ 1098.446787] ext4_init_new_dir+0x13c/0x240 [ 1098.446823] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1098.446874] ext4_mkdir+0x3c5/0xb30 [ 1098.446919] ? __pfx_ext4_mkdir+0x10/0x10 [ 1098.446968] vfs_mkdir+0x35f/0x850 [ 1098.447013] filename_mkdirat+0x118/0x430 [ 1098.447047] ? __pfx_filename_mkdirat+0x10/0x10 [ 1098.447078] ? strncpy_from_user+0x21b/0x2f0 [ 1098.447128] __x64_sys_mkdir+0x6e/0xd0 [ 1098.447157] do_syscall_64+0xbf/0x420 [ 1098.447183] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1098.447207] RIP: 0033:0x7f788005bc27 [ 1098.447226] 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 [ 1098.447248] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1098.447270] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005bc27 [ 1098.447285] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1098.447298] RBP: 00007f787d5d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 1098.447313] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1098.447326] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1098.447364] 14:18:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xedc0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x9000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1098.531154] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1098.564220] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1098.566223] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1098.567598] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1098.576200] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1098.579480] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1098.597795] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1098.598478] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1098.603968] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1098.605113] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1098.605733] loop3: lost filesystem error report for type 5 error -117 [ 1098.606581] EXT4-fs (loop3): error count since last fsck: 1 [ 1098.608410] EXT4-fs (loop3): initial error at time 1769955517: __ext4_get_inode_loc:4808 [ 1098.609644] EXT4-fs (loop3): last error at time 1769955517: __ext4_get_inode_loc:4808 [ 1098.611245] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1098.613654] EXT4-fs (loop3): get root inode failed 14:18:37 executing program 4: perf_event_open(&(0x7f00000000c0)={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, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x810, 0xfffffffffffffffd, 0xfffffffd, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) [ 1098.614407] EXT4-fs (loop3): mount failed [ 1098.634637] No source specified [ 1098.635933] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1098.649066] No source specified [ 1098.651035] loop7: lost filesystem error report for type 5 error -117 [ 1098.651239] No source specified [ 1098.651619] EXT4-fs (loop7): get root inode failed [ 1098.652637] EXT4-fs (loop7): error count since last fsck: 1 [ 1098.652665] EXT4-fs (loop7): initial error at time 1769955517: __ext4_get_inode_loc:4808 [ 1098.652694] EXT4-fs (loop7): last error at time 1769955517: __ext4_get_inode_loc:4808 [ 1098.657497] No source specified [ 1098.679650] EXT4-fs (loop7): mount failed 14:18:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x80000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:37 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000000)='\r', 0x1}, {&(0x7f00000002c0)='`', 0x1}], 0x2}, 0x0) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001040)="ff", 0x1}], 0x1}, 0x0) recvfrom(r3, 0x0, 0x0, 0x40000022, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000003600)={0x0, 0x0}) recvmmsg(r3, &(0x7f0000003500)=[{{&(0x7f0000000140)=@alg, 0x80, &(0x7f0000000540)=[{&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000200)=""/47, 0x2f}, {&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f0000000380)=""/79, 0x4f}, {&(0x7f0000000440)=""/240, 0xf0}], 0x5}, 0x2}, {{0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f00000005c0)=""/89, 0x59}, {&(0x7f0000000640)=""/196, 0xc4}, {&(0x7f0000000740)=""/226, 0xe2}, {&(0x7f0000000840)=""/231, 0xe7}, {&(0x7f0000000940)=""/19, 0x13}, {&(0x7f0000000980)=""/182, 0xb6}, {&(0x7f0000000a40)=""/140, 0x8c}], 0x7, &(0x7f0000000b80)=""/210, 0xd2}, 0x2}, {{&(0x7f0000000c80)=@nfc, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/232, 0xe8}, {&(0x7f0000000e00)=""/255, 0xff}, {&(0x7f0000000f00)=""/55, 0x37}, {&(0x7f0000000f40)=""/21, 0x15}, {&(0x7f0000002080)=""/4096, 0x1000}, {&(0x7f0000003080)=""/249, 0xf9}], 0x6, &(0x7f0000003180)=""/33, 0x21}, 0x4}, {{&(0x7f00000031c0)=@ax25={{0x3, @default}, [@netrom, @remote, @null, @remote, @null, @default, @default, @bcast]}, 0x80, &(0x7f0000003480)=[{&(0x7f0000003240)=""/251, 0xfb}, {&(0x7f0000003340)=""/164, 0xa4}, {&(0x7f0000003400)=""/128, 0x80}], 0x3, &(0x7f00000034c0)=""/60, 0x3c}, 0x1ab}], 0x4, 0x40008000, &(0x7f0000003640)={r4, r5+10000000}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) ioctl$VFAT_IOCTL_READDIR_SHORT(r0, 0x82307202, &(0x7f0000003680)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xb1006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) 14:18:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2010, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 77) [ 1098.857218] No source specified [ 1098.862634] No source specified [ 1098.876227] No source specified [ 1098.880622] No source specified [ 1098.892720] loop3: detected capacity change from 0 to 512 [ 1098.911733] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1098.913191] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1098.919651] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1098.921029] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1098.931911] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1098.933692] loop3: lost filesystem error report for type 5 error -117 [ 1098.934510] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1098.934598] EXT4-fs (loop3): error count since last fsck: 1 [ 1098.934629] EXT4-fs (loop3): initial error at time 1769955517: __ext4_get_inode_loc:4808 [ 1098.934659] EXT4-fs (loop3): last error at time 1769955517: __ext4_get_inode_loc:4808 [ 1098.939766] EXT4-fs (loop3): get root inode failed [ 1098.940512] EXT4-fs (loop3): mount failed [ 1099.706695] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:18:50 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40009, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:18:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xf000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:50 executing program 2: r0 = epoll_create(0x6) r1 = signalfd(r0, &(0x7f0000000280)={[0xff]}, 0x8) epoll_create(0x7fffffff) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) r4 = epoll_create(0x5) dup3(r4, 0xffffffffffffffff, 0x0) setresuid(0x0, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240), 0x11000, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c6c6f6f73652c706f00007861636c2c6c6f6f73652c616669643d3078303030303030303030303030303033662c63610001000061673d5d2c6d6d61702c6163636573733d", @ANYRESDEC=r3, @ANYBLOB=',subj_type=mounts\x00,\x00']) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='schedstat\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r5, &(0x7f0000000000)) r6 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) close_range(r0, r6, 0x0) shutdown(r2, 0x0) mkdirat(r6, &(0x7f0000000140)='./file0/file0\x00', 0x0) mkdirat(r6, &(0x7f0000000180)='./file0\x00', 0x110) pread64(r5, &(0x7f00000001c0)=""/41, 0x29, 0x7) 14:18:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 78) 14:18:50 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r5, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r5, 0x1) bind$inet6(r5, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) stat(&(0x7f0000002840)='./file0\x00', &(0x7f0000002880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000002900)='./file0\x00', &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) r8 = openat$random(0xffffffffffffff9c, &(0x7f00000029c0), 0x224200, 0x0) sendmmsg$unix(r2, &(0x7f0000002e00)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)="376c52962b1f28178f794482885923de25127bb63225b7431fe010a40234dd64fdf6c830c408", 0x26}, {&(0x7f0000000100)="2bd77f39d8faf913f05dc30aade0e02f496c0b2f91d9d2cfab3954388a11d26d1a62fad5271f2fb1d536733500b2c54acbf1879e767ade0468b57b5f061db8d38f01936755883dbe8d5e11e47566ad75e4f0b611660f52143bb8115647fd187dd30cb76ab30ed28060df76bb5eb47fddf26cef05ced20d64031f1040537e1a7c37621ba60a8eea5d964e943e16639fec1ce6fc6a84fe25549cb7dd77d3e7a0c3edea5e3c856c24a0b43d508c516a66e43a3173dd9553b642a9ae8fbd7d93b6d9b6a897f0c190540c9e220887289314908d6407365c419b3b3fc6a2928b68f537fa9474669db7e8925926ac4ca0", 0xed}, {&(0x7f0000000200)="8221151073ec09797b11f7c21c7cd0c6568937dc0ed9ef346ab09b056c895078d3350de736bb3e92251fed1e0609694f1b617315c495f8670c499b8926659281a26dd96def25e65162f81960d09fed02210d68e1bc8cc836c999fbfc15b0ad06c7a253ad1bf0783787497b959619b3dbd02c1ac930ec398640200882990833c03fc05bb33f333e1750871722b6306de5b935fb7a8a188050de0c88e59d9ac5dc77954d7339e965ef7be052649834fa1d2846e62ff64072821e2d06", 0xbb}, {&(0x7f00000002c0)="10c3cc321f7a1ba574ef25eaa00dced5ad3136d5e5703cb81d7293", 0x1b}], 0x4}}, {{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000340)="a60cd2f755437819e7140070ece1df28ce03d2b8bd85391a99c1898497e9d519373dd1dd0cd03e38355d9460d8b56d6477fef00a926d6210c5c1c94ac44d7e007c00eb1834ece878c9798617f6039fb486e11edaed9cd72118279dffcbf7ddb25995eacd65baa275bbb23ef40cc625f53390cd4bf8cd192a3e1814bfcd13c60f9dbe208abefff95e03e94f9dd9dd47dc2ca7150368944b5328767648fc", 0x9d}, {&(0x7f0000000400)="aca303bce5c0955893946b764d22399582d26fe4134ec3bd17d47b7a38d741d372f4691de8065a6b8f02566d55dd0afca3fb76a7f34d8cc4c8cb45a9df0ddf574d3e4854ad3b2f844d788c99e3d0849cd289ed26d4cf9ca6fec24db2", 0x5c}, 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0x1000}, {&(0x7f0000001480)="c494fdf58d322cbd155458a61b2acbff3bdd0490", 0x14}, {&(0x7f00000014c0)="d8aa7ba5e74dfbe502293871938d7ae455dde7cc6e28998cf1c166fd92f71f7a2eeacbd9eaa3298ec452b52aaf", 0x2d}], 0x5, &(0x7f00000015c0)=[@rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58, 0x81}}, {{&(0x7f0000001640)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000026c0)=[{&(0x7f00000016c0)="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", 0x1000}], 0x1, &(0x7f0000002a00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x10}}, @rights={{0x34, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r1]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r4, r5]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01, r6}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, r7}}}, @rights={{0x28, 0x1, 0x1, [r2, r8, r3, r1, r2, r0]}}], 0x140, 0x80}}, {{0x0, 0x0, &(0x7f0000002d80)=[{&(0x7f0000002b40)="78320244ffdddf3ef9bc06c94917f94d3a996167f67364a9f48647fac2bd2541de9376adc7ad1c01baf5a2f5644df1609d93d497ffd55b0c71e9ee124cded02ba781d264ca79fc4cf7dd3360a17a0538d1b2ac5e6eae0f4d583f8a3811db6ac3a12c2bde06298c77a1605880b087cf3660ec21e146c527b92f6a2f3be795755a517466", 0x83}, {&(0x7f0000002c00)="0ecaf7ebd75a1b47ad50545fba1357c15a3aaffb6a67ea85859cea8e2b8f5aa2ced62b3189357f767c64d36964ba9bc74b2692d9533107d6a79124d3ab1073bdb01bf12762caed1d3b20fea928416d371ad7572c5112ea973d494597339670788d8c87e09cfa68dc03279da8cfaed1217fdb16349b0ff71beee0a64b5d7a1978b329a8fb5a523edd0ad79f62d8d2398bd64855efb9b2be9cf9c4f5442748581feb9c25595d69242b", 0xa8}, {&(0x7f0000002cc0)="8281980cb58ea4ba697bf739e2916d6af745a6decda7c4f22e3ae32435d6349824b4eff32a3105d7b36344598b857e448d45d68e500e4ff5501260255793bd80b4b07e2114d86f4e4cc5bd818eaec03d60341d130d242457a04b628c6ffa6de55388bfad517a87af419f5197ec33f6797412ffbfecd2565eb5f2f485154fd8359e944a1f3fabbdd9d463a217e2eaaad612650cb49234", 0x96}], 0x3, &(0x7f0000002dc0)=[@rights={{0x20, 0x1, 0x1, [r3, r3, r2, r2]}}], 0x20, 0x20000021}}], 0x4, 0x840) dup3(r1, r3, 0x0) 14:18:50 executing program 4: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x7a, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x0, 0xfffffffffffffe}, 0x58010, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffff, 0x0, 0x10000000}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) pread64(r1, &(0x7f0000000000)=""/76, 0x4c, 0x4) 14:18:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xe0ffff, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x5c0d, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1111.444715] loop7: detected capacity change from 0 to 512 [ 1111.467428] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1111.471962] No source specified [ 1111.476029] No source specified [ 1111.478922] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1111.483312] No source specified [ 1111.494806] No source specified [ 1111.495459] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1111.499115] loop3: detected capacity change from 0 to 512 [ 1111.500437] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1111.509237] FAULT_INJECTION: forcing a failure. [ 1111.509237] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1111.510808] CPU: 1 UID: 0 PID: 11420 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1111.510835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1111.510848] Call Trace: [ 1111.510855] [ 1111.510864] dump_stack_lvl+0xfa/0x120 [ 1111.510905] should_fail_ex+0x4d7/0x5e0 [ 1111.510938] _copy_from_user+0x30/0xd0 [ 1111.510968] memdup_user+0x7e/0xe0 [ 1111.511003] strndup_user+0x78/0xe0 [ 1111.511037] __x64_sys_mount+0x136/0x310 [ 1111.511074] ? __pfx___x64_sys_mount+0x10/0x10 [ 1111.511114] do_syscall_64+0xbf/0x420 [ 1111.511137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1111.511160] RIP: 0033:0x7f788005e04a [ 1111.511177] 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 [ 1111.511197] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1111.511218] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005e04a [ 1111.511232] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f787d5d2000 [ 1111.511245] RBP: 00007f787d5d2040 R08: 00007f787d5d2040 R09: 0000000020000000 [ 1111.511259] R10: 0000000000000801 R11: 0000000000000206 R12: 0000000020000000 [ 1111.511271] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1111.511304] 14:18:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0x9effffff, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:18:50 executing program 2: fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000140)=0x5) r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) 14:18:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xedc0, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1111.590030] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1111.604713] loop7: lost filesystem error report for type 5 error -117 [ 1111.605576] EXT4-fs (loop7): error count since last fsck: 1 [ 1111.607230] EXT4-fs (loop7): initial error at time 1769955530: __ext4_get_inode_loc:4808 [ 1111.608296] EXT4-fs (loop7): last error at time 1769955530: __ext4_get_inode_loc:4808 [ 1111.618360] EXT4-fs (loop7): get root inode failed [ 1111.625630] EXT4-fs (loop7): mount failed [ 1111.654091] loop7: detected capacity change from 0 to 512 14:18:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 79) [ 1111.688880] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1111.706352] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1111.710929] No source specified [ 1111.715672] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1111.719976] No source specified [ 1111.725296] No source specified [ 1111.734069] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1111.742087] No source specified [ 1111.749648] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1111.753289] loop7: lost filesystem error report for type 5 error -117 [ 1111.753610] EXT4-fs (loop7): error count since last fsck: 1 14:18:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 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, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r1) [ 1111.755478] EXT4-fs (loop7): initial error at time 1769955530: __ext4_get_inode_loc:4808 [ 1111.756468] EXT4-fs (loop7): last error at time 1769955530: __ext4_get_inode_loc:4808 [ 1111.760029] EXT4-fs (loop7): get root inode failed [ 1111.760716] EXT4-fs (loop7): mount failed [ 1111.776595] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:18:50 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x4000a, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 1111.819972] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1111.867774] loop3: detected capacity change from 0 to 512 14:18:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x80000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:18:50 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) syz_io_uring_setup(0x1755, &(0x7f0000000140)={0x0, 0xda20, 0x8, 0x2, 0x15, 0x0, r1}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) [ 1111.976811] loop7: detected capacity change from 0 to 512 [ 1111.998278] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1112.001750] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1112.015628] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1112.017617] No source specified [ 1112.021138] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1112.024018] No source specified [ 1112.024039] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1112.031025] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1112.035713] loop7: lost filesystem error report for type 5 error -117 [ 1112.036589] EXT4-fs (loop7): error count since last fsck: 1 [ 1112.037804] EXT4-fs (loop7): initial error at time 1769955530: __ext4_get_inode_loc:4808 [ 1112.038598] EXT4-fs (loop7): last error at time 1769955530: __ext4_get_inode_loc:4808 [ 1112.042342] EXT4-fs (loop7): get root inode failed [ 1112.042916] EXT4-fs (loop7): mount failed [ 1112.043573] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1112.067943] loop7: detected capacity change from 0 to 512 [ 1112.072909] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1112.075752] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1112.076618] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1112.077439] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1112.087201] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1112.088338] loop7: lost filesystem error report for type 5 error -117 [ 1112.088627] EXT4-fs (loop7): error count since last fsck: 1 [ 1112.089743] EXT4-fs (loop7): initial error at time 1769955530: __ext4_get_inode_loc:4808 [ 1112.090482] EXT4-fs (loop7): last error at time 1769955530: __ext4_get_inode_loc:4808 [ 1112.093155] EXT4-fs (loop7): get root inode failed [ 1112.093789] EXT4-fs (loop7): mount failed 14:19:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x10e0000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:19:01 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x4000b, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:19:01 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x20000082, 0x0, 0x0, 0x1c0010, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) 14:19:01 executing program 4: ioctl$TIOCL_PASTESEL(0xffffffffffffffff, 0x541c, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f0000000340)={0x3, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x5129, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000004c0)) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000000)={0x8, 0x13, 0xfffffeff, 0x80, 0x3}) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(0xffffffffffffffff, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(0xffffffffffffffff, 0x1) bind$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000680)={0x0, 0x4}) r2 = memfd_secret(0x0) r3 = openat2(r1, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x141000, 0x48, 0x10}, 0x18) fsetxattr$trusted_overlay_upper(r3, &(0x7f0000000080), &(0x7f0000000580)=ANY=[@ANYBLOB="00fbfe02400d8c476e316d197ae7304e081ba519ac4e4fb9eb95c0bc1d8e4961e822ef079e6f50c8e7f0083228098916a90b077e072bde8d289645dd7f8c0227c475cfd97ae6eb5d47b944605e59b10d4f6d703c5e07cbbd774b640c64135eb855693c00020b3f31e2c1646ed8ff3536ebe3a564f371e66ad8d4f45d2962d2d360b8836b88ffec636a8db6029006ae580511f3f109d7ef07878768ca618ab4c3cf20e7bd8d31ee3f649adc5cf797d1d79fc01dc7ca7279d610d058484717dceb0f9eb6e7e9a6f3fbf818f6208badc65f5f0c7ccd7ccbcb1fc10fe1b7e593ba2e57975f74cfff52162490b30ff70dd2b56ffb0c"], 0xfe, 0x2) openat$incfs(r3, &(0x7f0000000480)='.log\x00', 0x800, 0x129) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000500)) pread64(r0, &(0x7f0000000140)=""/166, 0xa6, 0x0) close(r1) sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='T\x00\v\x00', @ANYRES16=0x0, @ANYBLOB="000328bd7000fbdbdf2502000000140002006361696630000000000000000000000014000200626f6e645f736c6176655f3100000000050004000600000005000400020000000500040001000000"], 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x80) 14:19:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xbb000000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:19:01 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r3, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r3, 0x1) connect$inet6(r3, &(0x7f00000001c0)={0xa, 0x4e23, 0x200, @loopback, 0x8}, 0x1c) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x20140, 0x0) connect$inet6(r4, &(0x7f0000000180)={0xa, 0x4e20, 0x6821, @ipv4={'\x00', '\xff\xff', @empty}, 0x3}, 0x1c) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000000c0)={0xd0000001}) dup3(r0, r2, 0x0) 14:19:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 80) 14:19:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0xe0ffff, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1122.456150] loop7: detected capacity change from 0 to 512 [ 1122.462995] No source specified [ 1122.468818] No source specified [ 1122.480972] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1122.480993] No source specified [ 1122.482259] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1122.483723] loop3: detected capacity change from 0 to 512 [ 1122.486060] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1122.493708] No source specified [ 1122.494505] FAULT_INJECTION: forcing a failure. [ 1122.494505] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.501788] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1122.505204] CPU: 0 UID: 0 PID: 11578 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1122.505238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1122.505252] Call Trace: [ 1122.505260] [ 1122.505270] dump_stack_lvl+0xfa/0x120 [ 1122.505315] should_fail_ex+0x4d7/0x5e0 [ 1122.505350] ? copy_mount_options+0x55/0x180 [ 1122.505384] should_failslab+0xc2/0x120 [ 1122.505415] __kmalloc_cache_noprof+0x6a/0x630 [ 1122.505451] ? _copy_from_user+0x5b/0xd0 [ 1122.505486] copy_mount_options+0x55/0x180 [ 1122.505525] __x64_sys_mount+0x1ab/0x310 14:19:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xc00e0000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1122.505565] ? __pfx___x64_sys_mount+0x10/0x10 [ 1122.505613] do_syscall_64+0xbf/0x420 [ 1122.505639] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1122.505664] RIP: 0033:0x7f788005e04a [ 1122.505683] 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 [ 1122.505705] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1122.505728] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005e04a [ 1122.505744] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f787d5d2000 [ 1122.505759] RBP: 00007f787d5d2040 R08: 00007f787d5d2040 R09: 0000000020000000 [ 1122.505774] R10: 0000000000000801 R11: 0000000000000206 R12: 0000000020000000 [ 1122.505789] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1122.505825] [ 1122.531021] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:19:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1122.554433] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1122.556227] loop7: lost filesystem error report for type 5 error -117 [ 1122.557565] EXT4-fs (loop7): error count since last fsck: 1 [ 1122.559388] EXT4-fs (loop7): initial error at time 1769955541: __ext4_get_inode_loc:4808 [ 1122.560613] EXT4-fs (loop7): last error at time 1769955541: __ext4_get_inode_loc:4808 [ 1122.591646] EXT4-fs (loop7): get root inode failed [ 1122.592388] EXT4-fs (loop7): mount failed 14:19:01 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0xbb, 0x2, &(0x7f00000002c0)=[{&(0x7f00000001c0)="057c365efd9726997892d69ee35f18194ef60068a926a494c03c4ac4db0dfa098e71cfe206f29d1086373e900f012f0f2a182a1cb4b3788bca644f37c91a1458a41c011905fb61052eece14bfa68c3f2244037332fb41a9c9fb37140a59f17810958a18c802581c8ea669932f0d8741cf822d35570ca21e999c04bee9c40b43a92224b12a17f617a92b3dfab54952e27bb83609a2bd7a68d1a5498dcd340983e8867c1e70a4d0ce93b90ed2d483ff177a41017f0c65483671a1d", 0xba, 0xffff}, {&(0x7f0000000280)="2acc3e11a79a9e020c35ada791615ab0a0acc835631b757c6cb14542f9", 0x1d, 0x1}], 0x40000, &(0x7f0000000380)={[{@nodots}, {@nodots}, {@dots}], [{@smackfshat={'smackfshat', 0x3d, '%'}}, {@fowner_lt={'fowner<', 0xee01}}, {@smackfstransmute}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@euid_eq}, {@smackfstransmute={'smackfstransmute', 0x3d, '+'}}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@audit}, {@fowner_lt}]}) ioctl$int_in(r2, 0x5452, &(0x7f0000000300)=0xffffffffffffff5e) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) [ 1122.633461] loop7: detected capacity change from 0 to 512 14:19:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1122.659628] No source specified [ 1122.673815] No source specified [ 1122.674861] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1122.686162] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1122.687501] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1122.699669] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:19:01 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) write(r1, &(0x7f0000000000)="d3bb557badf54ac49adcda1b458991b7683c8bdb84d49056b5a5596042340ac7907e03953a64549ea917dc4ab24ff945774b9d0fee175d3a0da63d2a499ede736fdb9995b5b4ab7e72bd4124b6acf07806476e8413c5bb89073c0b5032ae7dbd9fdab8c9b6f387a27ef39f5803b44bafa3b3f7dd08f1f040aebcb85ae3b277c6219ea89d4ed26b4b867a38ac8a354e50ea6d0cb8a6c786627e70f692b013e90943ad1a8d8e8d8b0669ed54066da8d925b0aa73cf4241e0c680e25d1ecece4d8c02b42feb0a04954427f2aca20cd0564ac0f7580551156d4d22b4c6e76d4ff18d764c3d346e2b1f96", 0xe8) 14:19:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 81) [ 1122.727157] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1122.728942] loop7: lost filesystem error report for type 5 error -117 [ 1122.729596] EXT4-fs (loop7): error count since last fsck: 1 [ 1122.731430] EXT4-fs (loop7): initial error at time 1769955541: __ext4_get_inode_loc:4808 [ 1122.732638] EXT4-fs (loop7): last error at time 1769955541: __ext4_get_inode_loc:4808 [ 1122.747909] EXT4-fs (loop7): get root inode failed 14:19:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1122.768905] EXT4-fs (loop7): mount failed [ 1122.779869] loop2: detected capacity change from 0 to 255 [ 1122.822995] No source specified [ 1122.828265] No source specified [ 1122.836179] No source specified [ 1122.842284] loop3: detected capacity change from 0 to 512 14:19:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xf0ffffff, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1122.860650] No source specified [ 1122.881490] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1122.890247] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1122.891851] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 14:19:01 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x4000c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) [ 1122.923800] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1122.940606] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1122.956672] loop3: lost filesystem error report for type 5 error -117 [ 1122.957247] EXT4-fs (loop3): get root inode failed [ 1122.958312] EXT4-fs (loop3): error count since last fsck: 1 [ 1122.958342] EXT4-fs (loop3): initial error at time 1769955541: __ext4_get_inode_loc:4808 [ 1122.958373] EXT4-fs (loop3): last error at time 1769955541: __ext4_get_inode_loc:4808 14:19:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x3000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:19:01 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x4e, 0xe, 0x55, 0x20, 0x0, 0xfffffffffffffff7, 0x488, 0xe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0x8, 0x100}, 0x10110, 0xd6fb, 0x0, 0x5, 0x0, 0x5, 0x7f, 0x0, 0x8, 0x0, 0x9}, 0xffffffffffffffff, 0x10, r3, 0x2) r4 = fork() ptrace(0x10, r4) ptrace$peekuser(0x3, r4, 0x6) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000400)=ANY=[@ANYBLOB="000000009d79c82ec7340000", @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='./file0\x00']) write$binfmt_elf64(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x5c, 0x17, 0xa, 0x3, 0x0, 0x0, {0x7, 0x0, 0x9}, [@NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x841}, 0x4000085) epoll_pwait2(r3, &(0x7f0000000180)=[{}, {}, {}, {}, {}], 0x5, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={[0x6]}, 0x8) ioctl$FS_IOC_GETFLAGS(r3, 0x80086601, &(0x7f0000000240)) 14:19:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x3000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:19:01 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0x4, @perf_bp={&(0x7f0000000000), 0xd}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') close(r0) [ 1123.076144] loop7: detected capacity change from 0 to 512 [ 1123.087304] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1123.092485] EXT4-fs (loop3): mount failed [ 1123.098915] loop2: detected capacity change from 0 to 255 14:19:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xfffff000, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1123.156582] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1123.169494] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1123.170891] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1123.175872] No source specified [ 1123.181744] No source specified 14:19:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 82) [ 1123.190757] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1123.206788] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1123.221003] loop7: lost filesystem error report for type 5 error -117 [ 1123.222570] EXT4-fs (loop7): error count since last fsck: 1 [ 1123.224360] EXT4-fs (loop7): initial error at time 1769955541: __ext4_get_inode_loc:4808 [ 1123.225580] EXT4-fs (loop7): last error at time 1769955541: __ext4_get_inode_loc:4808 [ 1123.227066] EXT4-fs (loop7): get root inode failed [ 1123.228646] EXT4-fs (loop7): mount failed [ 1123.249732] loop7: detected capacity change from 0 to 512 [ 1123.252223] loop3: detected capacity change from 0 to 512 [ 1123.255150] FAULT_INJECTION: forcing a failure. [ 1123.255150] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1123.256945] CPU: 1 UID: 0 PID: 11723 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1123.256980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1123.256994] Call Trace: [ 1123.257003] [ 1123.257012] dump_stack_lvl+0xfa/0x120 [ 1123.257056] should_fail_ex+0x4d7/0x5e0 [ 1123.257091] _copy_from_user+0x30/0xd0 [ 1123.257123] memdup_user+0x7e/0xe0 [ 1123.257161] strndup_user+0x78/0xe0 [ 1123.257210] __x64_sys_mount+0x17f/0x310 [ 1123.257245] ? __pfx___x64_sys_mount+0x10/0x10 [ 1123.257290] do_syscall_64+0xbf/0x420 [ 1123.257316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1123.257341] RIP: 0033:0x7f788005e04a [ 1123.257359] 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 [ 1123.257381] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1123.257403] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005e04a [ 1123.257419] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f787d5d2000 [ 1123.257434] RBP: 00007f787d5d2040 R08: 00007f787d5d2040 R09: 0000000020000000 [ 1123.257448] R10: 0000000000000801 R11: 0000000000000206 R12: 0000000020000000 [ 1123.257463] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1123.257499] [ 1123.302740] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1123.309713] No source specified [ 1123.311130] No source specified [ 1123.324269] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1123.336603] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1123.349806] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1123.364053] workqueue: Failed to create a rescuer kthread for wq "ext4-rsv-conversion": -EINTR [ 1123.364188] EXT4-fs: failed to create workqueue [ 1123.384604] EXT4-fs (loop7): mount failed [ 1133.263932] No source specified [ 1133.265892] No source specified [ 1133.266386] No source specified [ 1133.268413] No source specified 14:19:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xffffff7f, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:19:11 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000000)={0x10000000}) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f00000001c0)={0x10}) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r4 = openat$sr(0xffffffffffffff9c, &(0x7f0000000140), 0x100, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000180)={0x50000000}) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2040070, 0x0) 14:19:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x4000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:19:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x4000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:19:11 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(0xffffffffffffffff, 0x80047213, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r4 = syz_open_dev$ptys(0xc, 0x3, 0x0) r5 = accept4$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000080)=0x1c, 0x0) poll(&(0x7f00000000c0)=[{r2, 0x1000}, {r1, 0xb8}, {r1, 0x604}, {r3, 0x200}, {r0, 0x204}, {r4, 0x8}, {r0, 0x1}, {r1, 0x320}, {r0, 0x1000}, {r5, 0xec02}], 0xa, 0xfa7) close(r1) 14:19:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 83) 14:19:11 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x4000d, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:19:11 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x6, 0xf2, 0x0, 0x0, 0x1000000000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) clock_gettime(0x0, &(0x7f0000006940)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000067c0)=[{{&(0x7f0000000240), 0x6e, &(0x7f0000001580)=[{&(0x7f00000002c0)=""/152, 0x98}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/196, 0xc4}, {&(0x7f0000001480)=""/211, 0xd3}], 0x4, &(0x7f00000015c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x100}}, {{&(0x7f00000016c0), 0x6e, &(0x7f0000001b00)=[{&(0x7f0000001740)=""/99, 0x63}, {&(0x7f00000017c0)=""/34, 0x22}, {&(0x7f0000001800)=""/77, 0x4d}, {&(0x7f0000001880)=""/241, 0xf1}, {&(0x7f0000001980)=""/173, 0xad}, {&(0x7f0000001a40)=""/146, 0x92}], 0x6, &(0x7f0000005340)=ANY=[@ANYBLOB="1c00000000000000020000000000000029077a000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x78}}, {{&(0x7f0000001c00)=@abs, 0x6e, &(0x7f0000003f00)=[{&(0x7f0000001c80)=""/103, 0x67}, {&(0x7f0000001d00)=""/173, 0xad}, {&(0x7f0000001dc0)=""/197, 0xc5}, {&(0x7f0000001ec0)=""/4096, 0x1000}, {&(0x7f0000002ec0)=""/20, 0x14}, {&(0x7f0000002f00)=""/4096, 0x1000}], 0x6, &(0x7f0000003f80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000004000), 0x6e, &(0x7f0000005240)=[{&(0x7f0000004080)=""/4096, 0x1000}, {&(0x7f0000005080)=""/237, 0xed}, {&(0x7f0000005180)=""/169, 0xa9}], 0x3, &(0x7f0000005280)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000006a00), 0x6e, &(0x7f0000005440)=[{&(0x7f00000053c0)=""/89, 0x59}], 0x1, &(0x7f0000005480)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x98}}, {{&(0x7f0000005540), 0x6e, &(0x7f00000066c0)=[{&(0x7f00000055c0)=""/241, 0xf1}, {&(0x7f00000056c0)=""/4096, 0x1000}], 0x2, &(0x7f0000006700)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}], 0x6, 0x2041, &(0x7f0000006980)={r1, r2+60000000}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000069c0)={0x40002016}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r4, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000000000)) recvfrom$unix(r5, &(0x7f00000000c0)=""/226, 0xe2, 0x40010141, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) dup3(r0, r5, 0x0) 14:19:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x5000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1133.327839] loop7: detected capacity change from 0 to 512 [ 1133.340308] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1133.343622] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1133.344361] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1133.344731] loop3: detected capacity change from 0 to 512 [ 1133.350054] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1133.356231] No source specified [ 1133.357377] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1133.358864] No source specified [ 1133.362705] loop7: lost filesystem error report for type 5 error -117 [ 1133.363169] EXT4-fs (loop7): get root inode failed [ 1133.363735] EXT4-fs (loop7): error count since last fsck: 1 [ 1133.363753] EXT4-fs (loop7): initial error at time 1769955552: __ext4_get_inode_loc:4808 [ 1133.363770] EXT4-fs (loop7): last error at time 1769955552: __ext4_get_inode_loc:4808 [ 1133.372496] EXT4-fs (loop7): mount failed [ 1133.392571] loop7: detected capacity change from 0 to 512 [ 1133.393636] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1133.410766] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1133.411949] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1133.413111] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1133.413323] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1133.416042] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1133.419726] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1133.423405] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1133.424409] loop7: lost filesystem error report for type 5 error -117 [ 1133.424566] EXT4-fs (loop7): error count since last fsck: 1 [ 1133.425564] EXT4-fs (loop7): initial error at time 1769955552: __ext4_get_inode_loc:4808 [ 1133.426212] EXT4-fs (loop7): last error at time 1769955552: __ext4_get_inode_loc:4808 [ 1133.429592] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1133.431683] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1133.432715] loop3: lost filesystem error report for type 5 error -117 [ 1133.433573] EXT4-fs (loop3): error count since last fsck: 1 [ 1133.434578] EXT4-fs (loop3): initial error at time 1769955552: __ext4_get_inode_loc:4808 [ 1133.435223] EXT4-fs (loop3): last error at time 1769955552: __ext4_get_inode_loc:4808 [ 1133.436135] EXT4-fs (loop3): get root inode failed [ 1133.436534] EXT4-fs (loop3): mount failed [ 1133.441595] EXT4-fs (loop7): get root inode failed [ 1133.441997] EXT4-fs (loop7): mount failed [ 1133.457628] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 1133.663405] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:19:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x5000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:19:19 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) r2 = dup(r0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r5, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r5, 0x1) bind$inet6(r5, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) r6 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r6, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000029c0), 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000002980)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="582800003300000428bd7000fbdbdf25dbb8fbb439a2f29cf6aad5018e8005000000", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r1, 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"], 0x2858}], 0x1, &(0x7f0000002a00)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r2, r1, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [r4, r5, r6, r1, r0, 0xffffffffffffffff, r0, r7, r1]}}], 0x80, 0x40040d4}, 0x810) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r8, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r8, &(0x7f0000000000)) dup3(r1, r9, 0x0) 14:19:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x6000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) 14:19:19 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x2000000000000000}, 0xa2b0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x9, 0x0, 0x9, 0x7, 0x0, 0x643, 0x5000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x100, 0x0, @perf_config_ext={0x0, 0xc0000000000}, 0x2002, 0x6, 0x7, 0x0, 0x0, 0x3, 0x5, 0x0, 0xffffffff, 0x0, 0x2}, r1, 0xa, r0, 0xb) close(r0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$TCGETS2(r2, 0x802c542a, &(0x7f00000000c0)) 14:19:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xffffff9e, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:19:19 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x4000e, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:19:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 84) 14:19:19 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) ioctl$HIDIOCSFLAG(r2, 0x4004480f, &(0x7f0000000140)=0x3) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x8b0006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') unlinkat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x200) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000002180)={@in={{0x2, 0x4e27, @multicast1}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r4, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) shutdown(r4, 0x1) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000180)={0xc0000009}) [ 1141.223874] loop7: detected capacity change from 0 to 512 [ 1141.239144] loop3: detected capacity change from 0 to 512 [ 1141.255177] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1141.255866] FAULT_INJECTION: forcing a failure. [ 1141.255866] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1141.255918] CPU: 0 UID: 0 PID: 11988 Comm: syz-executor.3 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1141.255952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1141.255969] Call Trace: [ 1141.255979] [ 1141.255989] dump_stack_lvl+0xfa/0x120 [ 1141.256042] should_fail_ex+0x4d7/0x5e0 [ 1141.256084] _copy_from_user+0x30/0xd0 [ 1141.256122] copy_mount_options+0x76/0x180 [ 1141.256170] __x64_sys_mount+0x1ab/0x310 [ 1141.256209] ? __pfx___x64_sys_mount+0x10/0x10 [ 1141.256263] do_syscall_64+0xbf/0x420 [ 1141.256294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1141.256323] RIP: 0033:0x7f788005e04a [ 1141.256346] 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 [ 1141.256373] RSP: 002b:00007f787d5d1fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1141.256400] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f788005e04a [ 1141.256421] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f787d5d2000 [ 1141.256447] RBP: 00007f787d5d2040 R08: 00007f787d5d2040 R09: 0000000020000000 [ 1141.256472] R10: 0000000000000801 R11: 0000000000000206 R12: 0000000020000000 [ 1141.256496] R13: 0000000020000100 R14: 00007f787d5d2000 R15: 0000000020000040 [ 1141.256572] [ 1141.267173] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 1141.271064] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1141.272926] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1141.277590] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1141.281635] No source specified [ 1141.282122] No source specified [ 1141.284350] No source specified [ 1141.284877] No source specified [ 1141.287637] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1141.297502] EXT4-fs error (device loop3): __ext4_get_inode_loc:4808: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 1141.307174] loop3: lost filesystem error report for type 5 error -117 [ 1141.307565] EXT4-fs (loop3): error count since last fsck: 1 [ 1141.308594] EXT4-fs (loop3): initial error at time 1769955559: __ext4_get_inode_loc:4808 [ 1141.309257] EXT4-fs (loop3): last error at time 1769955559: __ext4_get_inode_loc:4808 [ 1141.319989] EXT4-fs (loop3): get root inode failed [ 1141.320409] EXT4-fs (loop3): mount failed [ 1141.325048] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1141.325967] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:19:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x7000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1141.349899] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 14:19:20 executing program 4: r0 = fork() ptrace(0x10, r0) ptrace$peekuser(0x3, r0, 0x6) perf_event_open(&(0x7f0000000340)={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, 0x400000}, r0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = fork() ptrace(0x10, r1) ptrace$peekuser(0x3, r1, 0x6) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udplite\x00') close(r2) 14:19:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, r1, 0x339, 0x0, 0xfffffff0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) [ 1141.368274] loop7: lost filesystem error report for type 5 error -117 [ 1141.368569] EXT4-fs (loop7): error count since last fsck: 1 [ 1141.369737] EXT4-fs (loop7): initial error at time 1769955560: __ext4_get_inode_loc:4808 [ 1141.370402] EXT4-fs (loop7): last error at time 1769955560: __ext4_get_inode_loc:4808 14:19:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x6000000, 0x0, 0x0, &(0x7f0000000240)={[{@fat=@nocase}]}) [ 1141.379685] EXT4-fs (loop7): get root inode failed [ 1141.380100] EXT4-fs (loop7): mount failed 14:19:20 executing program 2: r0 = epoll_create(0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/wireless\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2000868, 0x0) 14:19:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) (fail_nth: 85) [ 1141.426240] loop7: detected capacity change from 0 to 512 [ 1141.432072] EXT4-fs (loop7): mounting ext2 file system using the ext4 subsystem [ 1141.432942] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 1141.434261] EXT4-fs (loop7): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 1141.435470] EXT4-fs (loop7): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1141.438017] EXT4-fs error (device loop7): __ext4_get_inode_loc:4808: comm syz-executor.7: Invalid inode table block 0 in block_group 0 [ 1141.439300] loop7: lost filesystem error report for type 5 error -117 [ 1141.440553] EXT4-fs (loop7): error count since last fsck: 1 [ 1141.441684] EXT4-fs (loop7): initial error at time 1769955560: __ext4_get_inode_loc:4808 [ 1141.442423] EXT4-fs (loop7): last error at time 1769955560: __ext4_get_inode_loc:4808 [ 1141.444079] EXT4-fs (loop7): get root inode failed [ 1141.444567] EXT4-fs (loop7): mount failed 14:19:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x4000f, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef", 0x3a, 0x400}], 0x801, &(0x7f0000000040)=ANY=[]) 14:19:20 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) r3 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @dev}, &(0x7f0000000100)=0x10) close(r3) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) dup3(r0, r2, 0x0) [ 1156.548869] kworker/u10:7 (397) used greatest stack depth: 23936 bytes left [ 1300.928823] INFO: task kworker/u9:1:33 blocked for more than 143 seconds. [ 1300.933587] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1300.938613] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1300.942374] task:kworker/u9:1 state:D stack:24576 pid:33 tgid:33 ppid:2 task_flags:0x4248160 flags:0x00080000 [ 1300.951180] Workqueue: writeback wb_workfn (flush-8:0) [ 1300.954169] Call Trace: [ 1300.955596] [ 1300.956049] __schedule+0xfce/0x4440 [ 1300.956814] ? __pfx___schedule+0x10/0x10 [ 1300.957604] ? find_held_lock+0x2b/0x80 [ 1300.958326] ? schedule+0x2c7/0x390 [ 1300.959051] ? lock_release+0xc8/0x270 [ 1300.959809] ? wait_transaction_locked+0x175/0x230 [ 1300.960728] schedule+0xdb/0x390 [ 1300.961363] wait_transaction_locked+0x19a/0x230 [ 1300.962242] ? wait_transaction_locked+0x175/0x230 [ 1300.963164] ? __pfx_wait_transaction_locked+0x10/0x10 [ 1300.964129] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1300.965119] ? perf_trace_lock_acquire+0xc8/0x580 [ 1300.966028] ? ret_from_fork_asm+0x1a/0x30 [ 1300.966856] add_transaction_credits+0x116/0xe20 [ 1300.967762] ? __pfx_add_transaction_credits+0x10/0x10 [ 1300.968735] ? lock_acquire+0x15e/0x2d0 [ 1300.969451] ? start_this_handle+0x276/0x12d0 [ 1300.970309] start_this_handle+0x3d3/0x12d0 [ 1300.971145] ? __pfx_start_this_handle+0x10/0x10 [ 1300.972036] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1300.972992] ? __create_object+0x59/0x80 [ 1300.973775] ? kmem_cache_alloc_noprof+0x4bd/0x630 [ 1300.974694] jbd2__journal_start+0x393/0x820 [ 1300.975494] __ext4_journal_start_sb+0x325/0x580 [ 1300.976390] ? ext4_do_writepages+0xd95/0x37b0 [ 1300.977245] ? ext4_meta_trans_blocks+0x256/0x310 [ 1300.978152] ext4_do_writepages+0xd95/0x37b0 [ 1300.979034] ? perf_trace_lock+0x4d9/0x4f0 [ 1300.979863] ? __pfx_ext4_do_writepages+0x10/0x10 [ 1300.980767] ? lock_acquire+0x15e/0x2d0 [ 1300.981492] ? do_writepages+0x244/0x5c0 [ 1300.982265] ? lock_is_held_type+0x9e/0x120 [ 1300.983103] ext4_writepages+0x369/0x7a0 [ 1300.983889] ? __pfx_ext4_writepages+0x10/0x10 [ 1300.984753] ? __pfx_perf_trace_lock+0x10/0x10 [ 1300.985635] ? do_writepages+0x469/0x5c0 [ 1300.986353] ? lock_release+0xc8/0x270 [ 1300.987115] ? __pfx_ext4_writepages+0x10/0x10 [ 1300.987998] do_writepages+0x244/0x5c0 [ 1300.988755] __writeback_single_inode+0x104/0x1100 [ 1300.989697] ? wbc_attach_and_unlock_inode.part.0+0x45f/0x870 [ 1300.990800] writeback_sb_inodes+0x6c1/0x1a70 [ 1300.991715] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 1300.992746] __writeback_inodes_wb+0xbe/0x270 [ 1300.993625] wb_writeback+0x62d/0x9b0 [ 1300.994340] ? __pfx_wb_writeback+0x10/0x10 [ 1300.995196] ? get_nr_dirty_inodes+0x129/0x1b0 [ 1300.996100] wb_workfn+0x6cf/0xd90 [ 1300.996835] ? __pfx_wb_workfn+0x10/0x10 [ 1300.997660] process_one_work+0x8e1/0x1960 [ 1300.998458] ? __pfx_process_one_work+0x10/0x10 [ 1300.999382] ? __pfx_wb_workfn+0x10/0x10 [ 1301.000182] worker_thread+0x67e/0xe90 [ 1301.000967] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1301.001949] ? __pfx_worker_thread+0x10/0x10 [ 1301.002794] kthread+0x385/0x490 [ 1301.003424] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1301.004408] ? __pfx_kthread+0x10/0x10 [ 1301.005168] ret_from_fork+0x67a/0x7a0 [ 1301.005935] ? __pfx_ret_from_fork+0x10/0x10 [ 1301.006796] ? __switch_to+0x754/0x1030 [ 1301.007602] ? __pfx_kthread+0x10/0x10 [ 1301.008334] ret_from_fork_asm+0x1a/0x30 [ 1301.009153] [ 1301.009654] INFO: task jbd2/sda-8:70 blocked for more than 143 seconds. [ 1301.010884] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.011893] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.013309] task:jbd2/sda-8 state:D stack:26312 pid:70 tgid:70 ppid:2 task_flags:0x240040 flags:0x00080000 [ 1301.015351] Call Trace: [ 1301.015877] [ 1301.016302] __schedule+0xfce/0x4440 [ 1301.017054] ? __pfx___schedule+0x10/0x10 [ 1301.017847] ? find_held_lock+0x2b/0x80 [ 1301.018626] ? schedule+0x2c7/0x390 [ 1301.019306] ? lock_release+0xc8/0x270 [ 1301.020081] schedule+0xdb/0x390 [ 1301.020766] jbd2_journal_wait_updates+0x11e/0x240 [ 1301.021715] ? __pfx_jbd2_journal_wait_updates+0x10/0x10 [ 1301.022746] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.023769] ? __pfx_do_raw_write_lock+0x10/0x10 [ 1301.024690] ? jbd2_journal_commit_transaction+0x40e/0x5ba0 [ 1301.025748] ? lock_release+0xc8/0x270 [ 1301.026476] jbd2_journal_commit_transaction+0x6ce/0x5ba0 [ 1301.027485] ? __pfx_perf_trace_lock+0x10/0x10 [ 1301.028218] ? perf_trace_lock_acquire+0xc8/0x580 [ 1301.028995] ? perf_trace_lock_acquire+0xc8/0x580 [ 1301.029785] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 1301.030716] ? perf_trace_lock+0xbb/0x4f0 [ 1301.031362] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1301.032109] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1301.036162] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1301.040119] ? find_held_lock+0x2b/0x80 [ 1301.040783] ? __timer_delete_sync+0x1ca/0x2c0 [ 1301.041483] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1301.042286] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1301.043098] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1301.043903] ? __pfx___timer_delete_sync+0x10/0x10 [ 1301.044677] ? lock_release+0xc8/0x270 [ 1301.045280] kjournald2+0x1d8/0x720 [ 1301.045890] ? __pfx_kjournald2+0x10/0x10 [ 1301.046516] ? lock_release+0xc8/0x270 [ 1301.047157] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.047990] ? __kthread_parkme+0x1a7/0x250 [ 1301.048673] ? __pfx_kjournald2+0x10/0x10 [ 1301.049304] kthread+0x385/0x490 [ 1301.049873] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1301.050680] ? __pfx_kthread+0x10/0x10 [ 1301.051302] ret_from_fork+0x67a/0x7a0 [ 1301.051932] ? __pfx_ret_from_fork+0x10/0x10 [ 1301.052647] ? __switch_to+0x754/0x1030 [ 1301.053247] ? __pfx_kthread+0x10/0x10 [ 1301.053881] ret_from_fork_asm+0x1a/0x30 [ 1301.054521] [ 1301.054948] INFO: task systemd-journal:96 blocked for more than 143 seconds. [ 1301.056241] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.057080] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.058241] task:systemd-journal state:D stack:25328 pid:96 tgid:96 ppid:1 task_flags:0x400100 flags:0x00080002 [ 1301.059930] Call Trace: [ 1301.060321] [ 1301.060714] __schedule+0xfce/0x4440 [ 1301.061301] ? __pfx___schedule+0x10/0x10 [ 1301.061969] ? find_held_lock+0x2b/0x80 [ 1301.062609] ? schedule+0x2c7/0x390 [ 1301.063184] ? lock_release+0xc8/0x270 [ 1301.063822] ? wait_transaction_locked+0x175/0x230 [ 1301.064600] schedule+0xdb/0x390 [ 1301.065140] wait_transaction_locked+0x19a/0x230 [ 1301.065883] ? wait_transaction_locked+0x175/0x230 [ 1301.066655] ? __pfx_wait_transaction_locked+0x10/0x10 [ 1301.067438] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.068272] ? perf_trace_lock_acquire+0xc8/0x580 [ 1301.069055] add_transaction_credits+0x116/0xe20 [ 1301.069823] ? __pfx_add_transaction_credits+0x10/0x10 [ 1301.070638] ? lock_acquire+0x15e/0x2d0 [ 1301.071248] ? start_this_handle+0x276/0x12d0 [ 1301.071984] start_this_handle+0x3d3/0x12d0 [ 1301.072695] ? __pfx_start_this_handle+0x10/0x10 [ 1301.073402] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1301.074190] ? __create_object+0x59/0x80 [ 1301.074865] ? kmem_cache_alloc_noprof+0x4bd/0x630 [ 1301.075646] jbd2__journal_start+0x393/0x820 [ 1301.076318] __ext4_journal_start_sb+0x325/0x580 [ 1301.077076] ? ext4_dirty_inode+0xa5/0x130 [ 1301.077768] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 1301.078476] ext4_dirty_inode+0xa5/0x130 [ 1301.079154] __mark_inode_dirty+0x1bc/0x1460 [ 1301.079885] file_update_time_flags+0x45d/0x4f0 [ 1301.080636] ext4_page_mkwrite+0x329/0x1710 [ 1301.081300] ? perf_trace_lock+0xbb/0x4f0 [ 1301.081973] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 1301.082733] ? perf_trace_lock_acquire+0xc8/0x580 [ 1301.083468] ? find_held_lock+0x2b/0x80 [ 1301.084116] do_page_mkwrite+0x17a/0x370 [ 1301.084783] do_wp_page+0xf9e/0x30c0 [ 1301.085365] ? __pte_offset_map+0x33/0x390 [ 1301.086045] ? __pfx_do_wp_page+0x10/0x10 [ 1301.086725] ? do_raw_spin_lock+0x123/0x260 [ 1301.087389] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1301.088152] __handle_mm_fault+0xd9e/0x2f80 [ 1301.088853] ? reacquire_held_locks+0xd1/0x1f0 [ 1301.089599] ? lock_vma_under_rcu+0x118/0x570 [ 1301.090278] ? __pfx___handle_mm_fault+0x10/0x10 [ 1301.091074] handle_mm_fault+0x2d8/0x750 [ 1301.091741] ? access_error+0x17d/0x380 [ 1301.092358] do_user_addr_fault+0x501/0x12c0 [ 1301.093086] exc_page_fault+0xb0/0x180 [ 1301.093728] asm_exc_page_fault+0x26/0x30 [ 1301.094354] RIP: 0033:0x7f844e91bace [ 1301.094966] RSP: 002b:00007ffed2dd9400 EFLAGS: 00010246 [ 1301.095786] RAX: 00007f844d1da350 RBX: 00005565451f14d0 RCX: 000000000000acf8 [ 1301.096874] RDX: 0000000000000000 RSI: 00005565451f14d0 RDI: 00007f844d5fc588 [ 1301.097959] RBP: 00005565451f8400 R08: 000000000046d548 R09: 000000000046d548 [ 1301.099061] R10: 0000000000000002 R11: 0000000000205c36 R12: 0000000000000047 [ 1301.100145] R13: 0000000000049d60 R14: 0000000000000000 R15: 00007ffed2dd9420 [ 1301.101252] [ 1301.101652] INFO: task rs:main Q:Reg:176 blocked for more than 143 seconds. [ 1301.102716] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.103518] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.104706] task:rs:main Q:Reg state:D stack:26432 pid:176 tgid:171 ppid:1 task_flags:0x400140 flags:0x00080000 [ 1301.106383] Call Trace: [ 1301.106820] [ 1301.107183] __schedule+0xfce/0x4440 [ 1301.107801] ? __pfx___schedule+0x10/0x10 [ 1301.108421] ? find_held_lock+0x2b/0x80 [ 1301.109056] ? schedule+0x2c7/0x390 [ 1301.109663] ? lock_release+0xc8/0x270 [ 1301.110264] ? wait_transaction_locked+0x175/0x230 [ 1301.111040] schedule+0xdb/0x390 [ 1301.111615] wait_transaction_locked+0x19a/0x230 [ 1301.112325] ? wait_transaction_locked+0x175/0x230 [ 1301.113099] ? __pfx_wait_transaction_locked+0x10/0x10 [ 1301.113925] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.114770] ? perf_trace_lock_acquire+0xc8/0x580 [ 1301.115523] add_transaction_credits+0x116/0xe20 [ 1301.116280] ? __pfx_add_transaction_credits+0x10/0x10 [ 1301.117091] ? lock_acquire+0x15e/0x2d0 [ 1301.117737] ? start_this_handle+0x276/0x12d0 [ 1301.118429] start_this_handle+0x3d3/0x12d0 [ 1301.119134] ? __pfx_start_this_handle+0x10/0x10 [ 1301.119888] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1301.120686] ? __create_object+0x59/0x80 [ 1301.121315] ? kmem_cache_alloc_noprof+0x4bd/0x630 [ 1301.122098] jbd2__journal_start+0x393/0x820 [ 1301.122817] __ext4_journal_start_sb+0x325/0x580 [ 1301.123590] ? ext4_dirty_inode+0xa5/0x130 [ 1301.124239] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 1301.124973] ext4_dirty_inode+0xa5/0x130 [ 1301.125629] __mark_inode_dirty+0x1bc/0x1460 [ 1301.126306] file_update_time_flags+0x45d/0x4f0 [ 1301.127075] file_modified+0x39/0x50 [ 1301.127692] ext4_buffered_write_iter+0xf4/0x430 [ 1301.128407] ext4_file_write_iter+0x9de/0x1930 [ 1301.129146] ? fdget_pos+0x2a8/0x380 [ 1301.129765] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 1301.130512] ? ksys_write+0x121/0x240 [ 1301.131145] ? lock_is_held_type+0x9e/0x120 [ 1301.131850] vfs_write+0xbe9/0x1150 [ 1301.132402] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 1301.133187] ? __fget_files+0x34/0x3b0 [ 1301.133822] ? __pfx_vfs_write+0x10/0x10 [ 1301.134457] ksys_write+0x121/0x240 [ 1301.137946] ? __pfx_ksys_write+0x10/0x10 [ 1301.142340] do_syscall_64+0xbf/0x420 [ 1301.142990] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1301.143824] RIP: 0033:0x7ff2828a9fef [ 1301.144400] RSP: 002b:00007ff281a65860 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1301.145572] RAX: ffffffffffffffda RBX: 00007ff2780029e0 RCX: 00007ff2828a9fef [ 1301.146666] RDX: 0000000000000071 RSI: 00007ff278002ca0 RDI: 0000000000000007 [ 1301.147782] RBP: 0000000000000071 R08: 0000000000000000 R09: 0000000000000000 [ 1301.148900] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff278002ca0 [ 1301.150021] R13: 0000000000000000 R14: 0000000000000071 R15: 00007ff2780029e0 [ 1301.151155] [ 1301.151585] INFO: task syz-executor.2:278 blocked for more than 143 seconds. [ 1301.152698] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.153513] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.154720] task:syz-executor.2 state:D stack:24896 pid:278 tgid:278 ppid:1 task_flags:0x400140 flags:0x00080002 [ 1301.156446] Call Trace: [ 1301.156883] [ 1301.157249] __schedule+0xfce/0x4440 [ 1301.157892] ? __pfx___schedule+0x10/0x10 [ 1301.158573] ? find_held_lock+0x2b/0x80 [ 1301.159193] ? schedule+0x2c7/0x390 [ 1301.159798] ? lock_release+0xc8/0x270 [ 1301.160421] schedule+0xdb/0x390 [ 1301.160996] jbd2_log_wait_commit+0x2bf/0x460 [ 1301.161741] ? __pfx_jbd2_log_wait_commit+0x10/0x10 [ 1301.162501] ? stop_this_handle+0x264/0x510 [ 1301.163216] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.164080] ? stop_this_handle+0x269/0x510 [ 1301.164792] ? jbd2_journal_stop+0xbdd/0xdf0 [ 1301.165472] jbd2_journal_stop+0xa91/0xdf0 [ 1301.166161] ? ext4_free_inode+0x34a/0x13b0 [ 1301.166881] ? __pfx_jbd2_journal_stop+0x10/0x10 [ 1301.167663] ? __pfx_ext4_free_inode+0x10/0x10 [ 1301.168389] __ext4_journal_stop+0xe2/0x1f0 [ 1301.169095] ext4_evict_inode+0x854/0x1610 [ 1301.169800] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.170571] ? lock_release+0xc8/0x270 [ 1301.171211] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.171969] evict+0x334/0x9e0 [ 1301.172489] ? __pfx_perf_trace_lock+0x10/0x10 [ 1301.173253] ? __pfx_evict+0x10/0x10 [ 1301.173878] ? find_held_lock+0x2b/0x80 [ 1301.174488] ? iput.part.0+0x7c1/0xd00 [ 1301.175153] ? lock_release+0xc8/0x270 [ 1301.175829] iput.part.0+0x7c9/0xd00 [ 1301.176428] iput+0x35/0x40 [ 1301.176948] vfs_rmdir.part.0+0x52e/0x790 [ 1301.177648] filename_rmdir+0x41c/0x5a0 [ 1301.178275] ? __pfx_filename_rmdir+0x10/0x10 [ 1301.179018] ? __check_object_size+0x5b3/0x980 [ 1301.179783] ? strncpy_from_user+0x21b/0x2f0 [ 1301.180485] __x64_sys_rmdir+0x47/0x90 [ 1301.181139] do_syscall_64+0xbf/0x420 [ 1301.181774] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1301.182601] RIP: 0033:0x7f969ef17487 [ 1301.183185] RSP: 002b:00007ffcd17beea8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054 [ 1301.184374] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f969ef17487 [ 1301.185490] RDX: 0000000000010370 RSI: 0000000000000000 RDI: 00007ffcd17c0070 [ 1301.186614] RBP: 00007ffcd17bef70 R08: 0000000000000000 R09: 00007f969effd640 [ 1301.187746] R10: 0000000000000231 R11: 0000000000000207 R12: 00007f969ef71105 [ 1301.188872] R13: 00007ffcd17c0070 R14: 000055556557fc60 R15: 00007ffcd17c1170 [ 1301.190027] [ 1301.190416] INFO: task syz-executor.3:283 blocked for more than 143 seconds. [ 1301.191662] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.192486] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.193677] task:syz-executor.3 state:D stack:24344 pid:283 tgid:283 ppid:1 task_flags:0x400140 flags:0x00080002 [ 1301.195410] Call Trace: [ 1301.195853] [ 1301.196217] __schedule+0xfce/0x4440 [ 1301.196851] ? __pfx___schedule+0x10/0x10 [ 1301.197492] ? find_held_lock+0x2b/0x80 [ 1301.198152] ? schedule+0x2c7/0x390 [ 1301.198767] ? lock_release+0xc8/0x270 [ 1301.199390] schedule+0xdb/0x390 [ 1301.199964] jbd2_log_wait_commit+0x2bf/0x460 [ 1301.200705] ? __pfx_jbd2_log_wait_commit+0x10/0x10 [ 1301.201477] ? stop_this_handle+0x264/0x510 [ 1301.202178] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.203050] ? stop_this_handle+0x269/0x510 [ 1301.203753] ? jbd2_journal_stop+0xbdd/0xdf0 [ 1301.204438] jbd2_journal_stop+0xa91/0xdf0 [ 1301.205114] ? ext4_free_inode+0x34a/0x13b0 [ 1301.205834] ? __pfx_jbd2_journal_stop+0x10/0x10 [ 1301.206602] ? __pfx_ext4_free_inode+0x10/0x10 [ 1301.207332] __ext4_journal_stop+0xe2/0x1f0 [ 1301.208047] ext4_evict_inode+0x854/0x1610 [ 1301.208759] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.209483] ? lock_release+0xc8/0x270 [ 1301.210138] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.210928] evict+0x334/0x9e0 [ 1301.211440] ? __pfx_perf_trace_lock+0x10/0x10 [ 1301.212194] ? __pfx_evict+0x10/0x10 [ 1301.212830] ? find_held_lock+0x2b/0x80 [ 1301.213433] ? iput.part.0+0x7c1/0xd00 [ 1301.214075] ? lock_release+0xc8/0x270 [ 1301.214730] iput.part.0+0x7c9/0xd00 [ 1301.215336] iput+0x35/0x40 [ 1301.215840] filename_unlinkat+0x40c/0x620 [ 1301.216498] ? __pfx_filename_unlinkat+0x10/0x10 [ 1301.217278] ? __check_object_size+0x5b3/0x980 [ 1301.218033] ? strncpy_from_user+0x21b/0x2f0 [ 1301.218786] __x64_sys_unlink+0x47/0x90 [ 1301.219415] do_syscall_64+0xbf/0x420 [ 1301.220048] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1301.220881] RIP: 0033:0x7f788005c457 [ 1301.221456] RSP: 002b:00007ffe7525a848 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 1301.222620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f788005c457 [ 1301.223737] RDX: 00007ffe7525a880 RSI: 00007ffe7525a880 RDI: 00007ffe7525a910 [ 1301.224840] RBP: 00007ffe7525a910 R08: 0000000000000001 R09: 00007ffe7525a6e0 [ 1301.225959] R10: 0000555558c43cf3 R11: 0000000000000206 R12: 00007f78800b6105 [ 1301.227075] R13: 00007ffe7525b9d0 R14: 0000555558c43c20 R15: 00007ffe7525ba10 [ 1301.228204] [ 1301.228615] INFO: task syz-executor.6:285 blocked for more than 143 seconds. [ 1301.229718] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.230578] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.231780] task:syz-executor.6 state:D stack:24328 pid:285 tgid:285 ppid:1 task_flags:0x400140 flags:0x00080002 [ 1301.233477] Call Trace: [ 1301.233907] [ 1301.234273] __schedule+0xfce/0x4440 [ 1301.234922] ? __pfx___schedule+0x10/0x10 [ 1301.235608] ? find_held_lock+0x2b/0x80 [ 1301.236216] ? schedule+0x2c7/0x390 [ 1301.236826] ? lock_release+0xc8/0x270 [ 1301.240398] schedule+0xdb/0x390 [ 1301.244207] jbd2_log_wait_commit+0x2bf/0x460 [ 1301.244969] ? __pfx_jbd2_log_wait_commit+0x10/0x10 [ 1301.245776] ? stop_this_handle+0x264/0x510 [ 1301.246445] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.247323] ? stop_this_handle+0x269/0x510 [ 1301.248026] ? jbd2_journal_stop+0xbdd/0xdf0 [ 1301.248773] jbd2_journal_stop+0xa91/0xdf0 [ 1301.249432] ? __pfx_jbd2_journal_stop+0x10/0x10 [ 1301.250195] ? __pfx_inode_set_ctime_current+0x10/0x10 [ 1301.251114] __ext4_journal_stop+0xe2/0x1f0 [ 1301.251830] __ext4_unlink+0x6a3/0xce0 [ 1301.252449] ? __pfx___ext4_unlink+0x10/0x10 [ 1301.253170] ? __pfx___dquot_initialize+0x10/0x10 [ 1301.253949] ? may_link+0x2c4/0x4f0 [ 1301.254572] ? down_write+0x119/0x1f0 [ 1301.255180] ext4_unlink+0x42e/0x540 [ 1301.255804] vfs_unlink+0x308/0xc00 [ 1301.256369] ? lookup_one_qstr_excl+0xb1/0x270 [ 1301.257134] filename_unlinkat+0x3bb/0x620 [ 1301.257837] ? __pfx_filename_unlinkat+0x10/0x10 [ 1301.258614] ? __check_object_size+0x5b3/0x980 [ 1301.259331] ? strncpy_from_user+0x21b/0x2f0 [ 1301.260071] __x64_sys_unlink+0x47/0x90 [ 1301.260736] do_syscall_64+0xbf/0x420 [ 1301.261342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1301.262169] RIP: 0033:0x7fb535845457 [ 1301.262787] RSP: 002b:00007fffbcb5e468 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 1301.263971] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb535845457 [ 1301.265081] RDX: 00007fffbcb5e4a0 RSI: 00007fffbcb5e4a0 RDI: 00007fffbcb5e530 [ 1301.266190] RBP: 00007fffbcb5e530 R08: 0000000000000001 R09: 00007fffbcb5e300 [ 1301.267324] R10: 0000555568003ca3 R11: 0000000000000206 R12: 00007fb53589f105 [ 1301.268424] R13: 00007fffbcb5f5f0 R14: 0000555568003c20 R15: 00007fffbcb5f630 [ 1301.269564] [ 1301.269934] INFO: task syz-executor.4:287 blocked for more than 143 seconds. [ 1301.271052] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.271908] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.273135] task:syz-executor.4 state:D stack:24536 pid:287 tgid:287 ppid:1 task_flags:0x440140 flags:0x00080002 [ 1301.274842] Call Trace: [ 1301.275255] [ 1301.275654] __schedule+0xfce/0x4440 [ 1301.276248] ? __pfx___schedule+0x10/0x10 [ 1301.276926] ? find_held_lock+0x2b/0x80 [ 1301.277586] ? schedule+0x2c7/0x390 [ 1301.278155] ? lock_release+0xc8/0x270 [ 1301.278798] schedule+0xdb/0x390 [ 1301.279349] __wait_on_freeing_inode+0x2af/0x3a0 [ 1301.280141] ? __pfx___wait_on_freeing_inode+0x10/0x10 [ 1301.280994] ? __pfx_var_wake_function+0x10/0x10 [ 1301.281771] ? lock_is_held_type+0x9e/0x120 [ 1301.282446] insert_inode_locked+0x261/0x890 [ 1301.283219] __ext4_new_inode+0x223d/0x4cd0 [ 1301.283949] ? __pfx___ext4_new_inode+0x10/0x10 [ 1301.284711] ? __pfx_avc_has_perm+0x10/0x10 [ 1301.285382] ? __pfx___dquot_initialize+0x10/0x10 [ 1301.286162] ext4_mkdir+0x331/0xb30 [ 1301.286808] ? __pfx_ext4_mkdir+0x10/0x10 [ 1301.287489] vfs_mkdir+0x35f/0x850 [ 1301.288098] filename_mkdirat+0x118/0x430 [ 1301.288771] ? __pfx_filename_mkdirat+0x10/0x10 [ 1301.289490] ? strncpy_from_user+0x21b/0x2f0 [ 1301.290243] __x64_sys_mkdir+0x6e/0xd0 [ 1301.290889] do_syscall_64+0xbf/0x420 [ 1301.291488] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1301.292305] RIP: 0033:0x7f4643435c27 [ 1301.292915] RSP: 002b:00007fffd924fcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 1301.294089] RAX: ffffffffffffffda RBX: 00007fffd924fd80 RCX: 00007f4643435c27 [ 1301.295201] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007fffd924fd80 [ 1301.296318] RBP: 00007fffd924fd5c R08: 0000000000000000 R09: 0000000000000005 [ 1301.297483] R10: 00007fffd924fa95 R11: 0000000000000202 R12: 0000000000000032 [ 1301.298633] R13: 0000000000116974 R14: 0000000000000008 R15: 00007fffd924fdc0 [ 1301.299762] [ 1301.300142] INFO: task syz-executor.5:288 blocked for more than 143 seconds. [ 1301.303398] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.304797] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.305986] task:syz-executor.5 state:D stack:23824 pid:288 tgid:288 ppid:1 task_flags:0x400140 flags:0x00080002 [ 1301.307678] Call Trace: [ 1301.308072] [ 1301.308423] __schedule+0xfce/0x4440 [ 1301.309048] ? __pfx___schedule+0x10/0x10 [ 1301.309733] ? find_held_lock+0x2b/0x80 [ 1301.310340] ? schedule+0x2c7/0x390 [ 1301.310960] ? lock_release+0xc8/0x270 [ 1301.311603] schedule+0xdb/0x390 [ 1301.312135] jbd2_log_wait_commit+0x2bf/0x460 [ 1301.312863] ? __pfx_jbd2_log_wait_commit+0x10/0x10 [ 1301.313665] ? stop_this_handle+0x264/0x510 [ 1301.314319] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.315188] ? stop_this_handle+0x269/0x510 [ 1301.315894] ? jbd2_journal_stop+0xbdd/0xdf0 [ 1301.316611] jbd2_journal_stop+0xa91/0xdf0 [ 1301.317270] ? ext4_free_inode+0x34a/0x13b0 [ 1301.317980] ? __pfx_jbd2_journal_stop+0x10/0x10 [ 1301.318751] ? __pfx_ext4_free_inode+0x10/0x10 [ 1301.319465] __ext4_journal_stop+0xe2/0x1f0 [ 1301.320176] ext4_evict_inode+0x854/0x1610 [ 1301.320884] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.321649] ? lock_release+0xc8/0x270 [ 1301.322262] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.323030] evict+0x334/0x9e0 [ 1301.323586] ? __pfx_perf_trace_lock+0x10/0x10 [ 1301.324312] ? __pfx_evict+0x10/0x10 [ 1301.324936] ? find_held_lock+0x2b/0x80 [ 1301.325588] ? iput.part.0+0x7c1/0xd00 [ 1301.326187] ? lock_release+0xc8/0x270 [ 1301.326860] iput.part.0+0x7c9/0xd00 [ 1301.327486] iput+0x35/0x40 [ 1301.327998] vfs_rmdir.part.0+0x52e/0x790 [ 1301.328699] filename_rmdir+0x41c/0x5a0 [ 1301.329316] ? __pfx_filename_rmdir+0x10/0x10 [ 1301.330094] ? __check_object_size+0x5b3/0x980 [ 1301.330848] ? strncpy_from_user+0x21b/0x2f0 [ 1301.331600] __x64_sys_rmdir+0x47/0x90 [ 1301.332200] do_syscall_64+0xbf/0x420 [ 1301.332824] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1301.333642] RIP: 0033:0x7fa4b8370487 [ 1301.334260] RSP: 002b:00007ffd18be47c8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054 [ 1301.335508] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007fa4b8370487 [ 1301.336629] RDX: 0000000000010370 RSI: 0000000000000000 RDI: 00007ffd18be5990 [ 1301.337719] RBP: 00007ffd18be4890 R08: 0000000000000000 R09: 00007fa4b8456640 [ 1301.338819] R10: 0000000000000231 R11: 0000000000000207 R12: 00007fa4b83ca105 [ 1301.342910] R13: 00007ffd18be5990 R14: 0000555587fbbc60 R15: 00007ffd18be6a90 [ 1301.346848] [ 1301.347228] INFO: task syz-executor.7:289 blocked for more than 143 seconds. [ 1301.348327] Not tainted 6.19.0-rc7-next-20260130 #1 [ 1301.349177] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1301.350347] task:syz-executor.7 state:D stack:24688 pid:289 tgid:289 ppid:1 task_flags:0x400140 flags:0x00080002 [ 1301.352037] Call Trace: [ 1301.352443] [ 1301.352835] __schedule+0xfce/0x4440 [ 1301.353428] ? __pfx___schedule+0x10/0x10 [ 1301.354100] ? find_held_lock+0x2b/0x80 [ 1301.354753] ? schedule+0x2c7/0x390 [ 1301.355340] ? lock_release+0xc8/0x270 [ 1301.355990] schedule+0xdb/0x390 [ 1301.356568] jbd2_log_wait_commit+0x2bf/0x460 [ 1301.357262] ? __pfx_jbd2_log_wait_commit+0x10/0x10 [ 1301.358063] ? stop_this_handle+0x264/0x510 [ 1301.358761] ? __pfx_autoremove_wake_function+0x10/0x10 [ 1301.359625] ? stop_this_handle+0x269/0x510 [ 1301.360281] ? jbd2_journal_stop+0xbdd/0xdf0 [ 1301.360994] jbd2_journal_stop+0xa91/0xdf0 [ 1301.361684] ? ext4_free_inode+0x34a/0x13b0 [ 1301.362360] ? __pfx_jbd2_journal_stop+0x10/0x10 [ 1301.363178] ? __pfx_ext4_free_inode+0x10/0x10 [ 1301.363934] __ext4_journal_stop+0xe2/0x1f0 [ 1301.364642] ext4_evict_inode+0x854/0x1610 [ 1301.365307] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.366062] ? lock_release+0xc8/0x270 [ 1301.366709] ? __pfx_ext4_evict_inode+0x10/0x10 [ 1301.367440] evict+0x334/0x9e0 [ 1301.367994] ? __pfx_perf_trace_lock+0x10/0x10 [ 1301.368750] ? __pfx_evict+0x10/0x10 [ 1301.369341] ? find_held_lock+0x2b/0x80 [ 1301.369987] ? iput.part.0+0x7c1/0xd00 [ 1301.370633] ? lock_release+0xc8/0x270 [ 1301.371255] iput.part.0+0x7c9/0xd00 [ 1301.371880] iput+0x35/0x40 [ 1301.372362] filename_unlinkat+0x40c/0x620 [ 1301.373058] ? __pfx_filename_unlinkat+0x10/0x10 [ 1301.373835] ? __check_object_size+0x5b3/0x980 [ 1301.374590] ? strncpy_from_user+0x21b/0x2f0 [ 1301.375311] __x64_sys_unlink+0x47/0x90 [ 1301.375978] do_syscall_64+0xbf/0x420 [ 1301.376608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1301.377384] RIP: 0033:0x7f277bf37457 [ 1301.377989] RSP: 002b:00007fff0eab7db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 1301.379170] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f277bf37457 [ 1301.380267] RDX: 00007fff0eab7df0 RSI: 00007fff0eab7df0 RDI: 00007fff0eab7e80 [ 1301.381368] RBP: 00007fff0eab7e80 R08: 0000000000000001 R09: 00007fff0eab7c50 [ 1301.382463] R10: 0000555580356ca3 R11: 0000000000000206 R12: 00007f277bf91105 [ 1301.383566] R13: 00007fff0eab8f40 R14: 0000555580356c20 R15: 00007fff0eab8f80 [ 1301.384689] [ 1301.385061] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1301.386379] [ 1301.386379] Showing all locks held in the system: [ 1301.388291] 1 lock held by khungtaskd/31: [ 1301.388956] #0: ffffffff85e28400 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 1301.390381] 4 locks held by kworker/u9:1/33: [ 1301.391080] #0: ffff888009f18948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960 [ 1301.392622] #1: ffff888009f8fd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960 [ 1301.394305] #2: ffff88800faec0e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100 [ 1301.395853] #3: ffff88800faeab90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0 [ 1301.397317] 2 locks held by systemd-journal/96: [ 1301.398051] #0: ffff88800d3aa808 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 [ 1301.399395] #1: ffff88800faec4f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 [ 1301.400766] 1 lock held by in:imklog/175: [ 1301.401390] #0: ffff88801618d0b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 [ 1301.402684] 3 locks held by rs:main Q:Reg/176: [ 1301.403386] #0: ffff888016170ef8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 [ 1301.404702] #1: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x121/0x240 [ 1301.406016] #2: ffff888018393d10 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430 [ 1301.407681] 3 locks held by syz-executor.2/278: [ 1301.408397] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_rmdir+0x2cb/0x5a0 [ 1301.409754] #1: ffff8880353ce330 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_rmdir+0x317/0x5a0 [ 1301.411292] #2: ffff88800faec5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 [ 1301.412549] 2 locks held by syz-executor.3/283: [ 1301.413249] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620 [ 1301.414633] #1: ffff88800faec5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 [ 1301.415878] 3 locks held by syz-executor.6/285: [ 1301.416617] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620 [ 1301.418012] #1: ffff88803520b388 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_unlinkat+0x2ca/0x620 [ 1301.419608] #2: ffff888018324698 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: vfs_unlink+0xd9/0xc00 [ 1301.421064] 3 locks held by syz-executor.4/287: [ 1301.421809] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 [ 1301.423182] #1: ffff88801c1a83e0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 [ 1301.424735] #2: ffff88800fae8950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0 [ 1301.426102] 3 locks held by syz-executor.5/288: [ 1301.426860] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_rmdir+0x2cb/0x5a0 [ 1301.428226] #1: ffff88801c33d9a8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_rmdir+0x317/0x5a0 [ 1301.429766] #2: ffff88800faec5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 [ 1301.431022] 2 locks held by syz-executor.7/289: [ 1301.431765] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620 [ 1301.433160] #1: ffff88800faec5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 [ 1301.434383] 4 locks held by kworker/u10:6/391: [ 1301.435140] #0: ffff888009f18948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960 [ 1301.436675] #1: ffff8880496c7d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960 [ 1301.438373] #2: ffff88800faec0e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100 [ 1301.439901] #3: ffff88800faeab90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0 [ 1301.441373] 1 lock held by syz-executor.1/4229: [ 1301.448408] #0: ffff88800faec5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 [ 1301.449693] 1 lock held by syz-executor.1/4439: [ 1301.450391] #0: ffff88800faec5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 [ 1301.451637] 1 lock held by syz-executor.1/4566: [ 1301.452329] #0: ffff88800faec5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 [ 1301.453576] 3 locks held by syz-executor.0/7769: [ 1301.454290] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_rmdir+0x2cb/0x5a0 [ 1301.455670] #1: ffff88801c07d9a8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_rmdir+0x317/0x5a0 [ 1301.457184] #2: ffff8880353a59a8 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: vfs_rmdir.part.0+0x66/0x790 [ 1301.458711] 3 locks held by kworker/u9:5/8620: [ 1301.459404] #0: ffff888009f18948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960 [ 1301.460936] #1: ffff88804a6dfd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960 [ 1301.462626] #2: ffff88800faec0e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100 [ 1301.464162] 2 locks held by syz-executor.1/12105: [ 1301.464931] #0: ffff88800faec3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 [ 1301.466281] #1: ffff8880353ad9a8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 [ 1301.467822] [ 1301.468093] ============================================= [ 1301.468093] VM DIAGNOSIS: 14:21:59 Registers: info registers vcpu 0 RAX=00000000009865b9 RBX=0000000000000000 RCX=ffffffff84cef9d7 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d5df0 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c63ea R10=ffff88806ce31f53 R11=0000000000000001 R12=ffffffff86673f50 R13=1ffffffff0b80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84cee3de RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 ffff8880e5334000 00000000 00000000 LDT=0000 fffffe2500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055deef486d80 CR3=000000000daea000 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=00001fa0 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=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=000000000000000041843ad380000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8296ffd5 RDI=ffffffff889cfbe0 RBP=ffffffff889cfba0 RSP=ffff888009f77870 R8 =0000000000000000 R9 =ffffed1001752046 R10=0000000000000074 R11=0000000000000000 R12=0000000000000074 R13=0000000000000010 R14=ffffffff889cfba0 R15=ffffffff8296ffc0 RIP=ffffffff8297002d 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e5434000 00000000 00000000 LDT=0000 fffffe3a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000558204a21618 CR3=000000000ec0e000 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=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=656e72656b2f7379732f636f72702f20 XMM04=2030206b636f6c6220656c6261742065 XMM05=726f7475636578652d7a7973206d6d6f XMM06=695f7465675f347478655f5f203a2937 XMM07=00000000000000000000000000000000 XMM08=746f4e202020202020205d3738353300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000