5ed86277fa9c4b659ee39a9d5e87aa6487f5bcc0ee4208f4d6644711fe3406e680433ffac97d5efb5ba0e30f4d7913ebc70a85d184fbf4d41f3308b5e9a07c435a17b99b101841fe8df1f151419d973a0e872f16f61f0c004777b867f69aee400ee01eff87909e36de28c17c4033137fae11d9c7f95ae09c7fdd6599fa", 0xe6}], 0x6, &(0x7f00000001c0)=[@txtime={{0x18, 0x1, 0x3d, 0xcb}}], 0x18}, 0x2000c800) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r1, &(0x7f0000000040)=""/94, 0x5e) r2 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r2, 0x5317, 0x0) sendmsg$inet6(r2, &(0x7f0000001800)={&(0x7f0000000700)={0xa, 0x4e23, 0x7f, @mcast1, 0xffffffff}, 0x1c, &(0x7f0000001740)=[{&(0x7f0000000740)="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", 0x1000}], 0x1, &(0x7f0000001780)=[@flowinfo={{0x14, 0x29, 0xb, 0x3}}, @flowinfo={{0x14, 0x29, 0xb, 0xffffffff}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xa4}}], 0x48}, 0x4000001) 18:04:02 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 644.728499] EXT4-fs error (device loop5): ext4_fill_super:4954: inode #2: comm syz-executor.5: iget: root inode unallocated [ 644.730147] EXT4-fs (loop5): get root inode failed [ 644.730775] EXT4-fs (loop5): mount failed 18:04:02 executing program 6 (fault-call:0 fault-nth:27): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:04:02 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {0x0, 0x0, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 644.784527] FAULT_INJECTION: forcing a failure. [ 644.784527] name failslab, interval 1, probability 0, space 0, times 0 [ 644.787134] CPU: 0 PID: 7914 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 644.788615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 644.791069] Call Trace: [ 644.791644] dump_stack+0x107/0x163 [ 644.792459] should_fail.cold+0x5/0xa [ 644.793285] ? create_object.isra.0+0x3a/0xa20 [ 644.794256] should_failslab+0x5/0x10 [ 644.795074] kmem_cache_alloc+0x5b/0x350 [ 644.795956] create_object.isra.0+0x3a/0xa20 [ 644.796882] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 644.797961] kmem_cache_alloc+0x159/0x350 [ 644.798849] __kernfs_new_node+0xd4/0x840 [ 644.799731] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 644.800765] ? __mutex_unlock_slowpath+0xe1/0x600 [ 644.801867] ? wait_for_completion+0x270/0x270 [ 644.802899] ? kernfs_next_descendant_post+0x1a3/0x290 [ 644.804344] kernfs_new_node+0x93/0x120 [ 644.805268] __kernfs_create_file+0x51/0x350 [ 644.806267] sysfs_add_file_mode_ns+0x221/0x560 [ 644.807324] internal_create_group+0x324/0xb30 [ 644.808416] ? sysfs_remove_group+0x170/0x170 [ 644.809435] ? blk_queue_flag_set+0x22/0x30 [ 644.810440] ? __loop_update_dio+0x2d2/0x690 [ 644.811436] loop_configure+0x957/0x1480 [ 644.812431] lo_ioctl+0xa6e/0x1760 [ 644.813269] ? loop_set_status_old+0x250/0x250 [ 644.814344] ? avc_ss_reset+0x180/0x180 [ 644.815290] ? __lock_acquire+0xbc2/0x5b20 [ 644.816323] ? generic_block_fiemap+0x60/0x60 [ 644.817292] ? selinux_inode_getsecctx+0x90/0x90 [ 644.818305] ? find_held_lock+0x2c/0x110 [ 644.819185] ? loop_set_status_old+0x250/0x250 [ 644.820180] blkdev_ioctl+0x28d/0x700 [ 644.821000] ? blkdev_common_ioctl+0x1870/0x1870 [ 644.822017] ? __fget_files+0x251/0x410 [ 644.822883] block_ioctl+0xf9/0x140 [ 644.823662] ? blkdev_read_iter+0x1c0/0x1c0 [ 644.824615] __x64_sys_ioctl+0x196/0x210 [ 644.825497] do_syscall_64+0x33/0x40 [ 644.826304] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 644.827409] RIP: 0033:0x4663c7 [ 644.828121] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 644.832097] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 18:04:02 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) [ 644.833733] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 644.835435] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 644.836988] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 644.838525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 644.840079] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 644.847516] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 644.856116] EXT4-fs (loop4): get root inode failed [ 644.858188] EXT4-fs (loop4): mount failed [ 644.940566] FAT-fs (loop6): bogus number of reserved sectors [ 644.942016] FAT-fs (loop6): Can't find a valid FAT filesystem 18:04:15 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) 18:04:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r0, 0x0, 0x0, 0x2) socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x0) 18:04:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040), 0x0, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:04:15 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000000)=@ethtool_ts_info={0xf}}) 18:04:15 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:04:15 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) symlinkat(&(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00') open$dir(&(0x7f00000000c0)='./file0\x00', 0x901, 0x4) 18:04:15 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={[{@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x39, 0x2d, 0x32]}}}}]}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) r1 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) setresuid(r2, r1, r0) getresuid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0/file0\x00', 0x1800, 0x2, &(0x7f0000000240)=[{&(0x7f0000000180)="21c74238368290e7c8fa225b157d9f8fbfbb65bbd530f97cd5b7119e340f7c8b8ecb3c62b0fc2abe98cd649e4bcc919e63b352f10c9d04998b5fba2af2e03ac79a4d3980f916488ec7dcb3a0c0cae4e8dc17c9e566b564bfaa721946a96e5128c57ff916821cb9a8202820ab40eb873e1bf862d5aa61310548457a48cf5c2b0b61be232812a98e743a887f", 0x8b, 0x9}, {&(0x7f00000000c0)="09ff9346eab6d940e160b7ef5f2bce9936456d677a4a71577fc117f69dec3ee43cd17604655fcc5fe628b2c36b2c", 0x2e, 0x100000001}], 0x1002000, &(0x7f0000000380)={[{@size={'size', 0x3d, [0x31, 0x32, 0x30, 0x31, 0x70, 0x74, 0x2d, 0x6]}}, {@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x25, 0x37, 0x34, 0x6b, 0x37, 0x38, 0x25, 0x33]}}, {@size={'size', 0x3d, [0x67, 0x6b, 0x30, 0x30, 0x37, 0x37, 0x70, 0x34, 0x0]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x34, 0x33, 0x30, 0x70, 0x6d, 0x2d, 0x32, 0x3c]}}, {@huge_advise}], [{@subj_type={'subj_type', 0x3d, 'prefer'}}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@uid_eq={'uid', 0x3d, r1}}, {@fowner_lt={'fowner<', r3}}, {@smackfshat={'smackfshat', 0x3d, 'prefer'}}]}) 18:04:15 executing program 6 (fault-call:0 fault-nth:28): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 657.583229] tmpfs: Bad value for 'mpol' [ 657.585929] tmpfs: Bad value for 'mpol' 18:04:15 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000470008000f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000000)) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0xa) pwrite64(r1, &(0x7f0000000300)="af", 0xfffffeb2, 0x0) ftruncate(r0, 0xfff) [ 657.627101] FAULT_INJECTION: forcing a failure. [ 657.627101] name failslab, interval 1, probability 0, space 0, times 0 [ 657.628983] CPU: 0 PID: 7933 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 657.629997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.631705] Call Trace: [ 657.632118] dump_stack+0x107/0x163 [ 657.632666] should_fail.cold+0x5/0xa [ 657.633250] ? __kernfs_new_node+0xd4/0x840 [ 657.633899] should_failslab+0x5/0x10 [ 657.634474] kmem_cache_alloc+0x5b/0x350 [ 657.635088] __kernfs_new_node+0xd4/0x840 [ 657.635709] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 657.636429] ? __mutex_unlock_slowpath+0xe1/0x600 [ 657.637167] ? wait_for_completion+0x270/0x270 [ 657.637871] ? kernfs_next_descendant_post+0x1a3/0x290 [ 657.638669] kernfs_new_node+0x93/0x120 [ 657.639291] __kernfs_create_file+0x51/0x350 [ 657.639956] sysfs_add_file_mode_ns+0x221/0x560 [ 657.640695] internal_create_group+0x324/0xb30 [ 657.641376] ? sysfs_remove_group+0x170/0x170 [ 657.642065] ? blk_queue_flag_set+0x22/0x30 [ 657.642727] ? __loop_update_dio+0x2d2/0x690 [ 657.643407] loop_configure+0x957/0x1480 [ 657.644069] lo_ioctl+0xa6e/0x1760 [ 657.644613] ? loop_set_status_old+0x250/0x250 [ 657.645324] ? avc_ss_reset+0x180/0x180 [ 657.645937] ? __lock_acquire+0xbc2/0x5b20 [ 657.646637] ? generic_block_fiemap+0x60/0x60 [ 657.647326] ? selinux_inode_getsecctx+0x90/0x90 [ 657.648054] ? find_held_lock+0x2c/0x110 [ 657.648676] ? loop_set_status_old+0x250/0x250 [ 657.649371] blkdev_ioctl+0x28d/0x700 [ 657.649962] ? blkdev_common_ioctl+0x1870/0x1870 [ 657.650675] ? __fget_files+0x251/0x410 [ 657.651276] block_ioctl+0xf9/0x140 [ 657.651820] ? blkdev_read_iter+0x1c0/0x1c0 [ 657.652506] __x64_sys_ioctl+0x196/0x210 [ 657.653119] do_syscall_64+0x33/0x40 [ 657.653682] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.654444] RIP: 0033:0x4663c7 [ 657.654935] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 657.657707] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 657.658866] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 657.659949] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 657.661053] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 657.662101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 657.663096] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:04:15 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) sendmmsg$inet(r0, &(0x7f0000000880)=[{{&(0x7f0000000240)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000001600)="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", 0xb5d}], 0x1}}], 0x1, 0x0) recvfrom(r0, &(0x7f0000000000)=""/3, 0x3, 0x10000, 0x0, 0x0) [ 657.678181] FAT-fs (loop6): bogus number of reserved sectors [ 657.679138] FAT-fs (loop6): Can't find a valid FAT filesystem 18:04:15 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) [ 657.721034] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 657.723831] EXT4-fs (loop5): group descriptors corrupted! 18:04:15 executing program 6 (fault-call:0 fault-nth:29): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 657.746679] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 657.749044] EXT4-fs (loop4): get root inode failed [ 657.749936] EXT4-fs (loop4): mount failed [ 657.782572] FAULT_INJECTION: forcing a failure. [ 657.782572] name failslab, interval 1, probability 0, space 0, times 0 [ 657.784488] CPU: 0 PID: 7957 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 657.785573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.787389] Call Trace: [ 657.787814] dump_stack+0x107/0x163 [ 657.788424] should_fail.cold+0x5/0xa [ 657.789039] ? create_object.isra.0+0x3a/0xa20 [ 657.789772] should_failslab+0x5/0x10 [ 657.790362] kmem_cache_alloc+0x5b/0x350 [ 657.790913] create_object.isra.0+0x3a/0xa20 [ 657.791502] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 657.792194] kmem_cache_alloc+0x159/0x350 [ 657.792766] __kernfs_new_node+0xd4/0x840 [ 657.793327] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 657.793967] ? __mutex_unlock_slowpath+0xe1/0x600 [ 657.794614] ? wait_for_completion+0x270/0x270 [ 657.795226] ? kernfs_next_descendant_post+0x1a3/0x290 [ 657.795936] kernfs_new_node+0x93/0x120 [ 657.796483] __kernfs_create_file+0x51/0x350 [ 657.797079] sysfs_add_file_mode_ns+0x221/0x560 [ 657.797713] internal_create_group+0x324/0xb30 [ 657.798332] ? sysfs_remove_group+0x170/0x170 [ 657.798943] ? blk_queue_flag_set+0x22/0x30 [ 657.799523] ? __loop_update_dio+0x2d2/0x690 [ 657.800138] loop_configure+0x957/0x1480 [ 657.800698] lo_ioctl+0xa6e/0x1760 [ 657.801179] ? loop_set_status_old+0x250/0x250 [ 657.801801] ? avc_ss_reset+0x180/0x180 [ 657.802346] ? __lock_acquire+0xbc2/0x5b20 [ 657.802954] ? generic_block_fiemap+0x60/0x60 [ 657.803564] ? selinux_inode_getsecctx+0x90/0x90 [ 657.804202] ? find_held_lock+0x2c/0x110 [ 657.804750] ? loop_set_status_old+0x250/0x250 [ 657.805359] blkdev_ioctl+0x28d/0x700 [ 657.805872] ? blkdev_common_ioctl+0x1870/0x1870 [ 657.806507] ? __fget_files+0x251/0x410 [ 657.807045] block_ioctl+0xf9/0x140 [ 657.807533] ? blkdev_read_iter+0x1c0/0x1c0 [ 657.808133] __x64_sys_ioctl+0x196/0x210 [ 657.808685] do_syscall_64+0x33/0x40 [ 657.809190] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.809876] RIP: 0033:0x4663c7 [ 657.810313] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 657.812799] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 657.813831] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 657.814796] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 657.815753] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 657.816730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 657.817696] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:04:15 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000140)=""/102, 0x66) 18:04:15 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/if_inet6\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000240)=""/188, 0xbc}, {&(0x7f0000000000)=""/45, 0x2d}], 0x2, 0x100, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0), 0x200, 0x80) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x900, 0x0) r3 = pidfd_getfd(r0, r1, 0x0) pwrite64(r3, &(0x7f0000000180)="c371877916435c98c8fbb9ea5f9040cb1cc9777621b9dec910606c431d471cf88abec311a55e76a380d180130718e6f80045867fc8373950fa9555f0da01ef179b7f99ef9a2f3008a2df7c5fc0422d1feb", 0x51, 0x0) sendfile(r1, r2, &(0x7f0000000140)=0x200, 0x1ff) 18:04:15 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:04:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040), 0x0, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 657.876526] FAT-fs (loop6): bogus number of reserved sectors [ 657.877583] FAT-fs (loop6): Can't find a valid FAT filesystem [ 657.995156] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 657.997258] EXT4-fs (loop5): group descriptors corrupted! [ 658.096136] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 658.111904] EXT4-fs (loop4): get root inode failed [ 658.113245] EXT4-fs (loop4): mount failed 18:04:28 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) 18:04:28 executing program 0: ioctl$SCSI_IOCTL_PROBE_HOST(0xffffffffffffffff, 0x5385, 0x0) inotify_init() r0 = socket$inet6_udp(0xa, 0x2, 0x0) syz_mount_image$vfat(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0x0, 0x1, &(0x7f00000013c0)=[{&(0x7f0000001340)="0655111dd45dfe5e85b658e25aa4df2926d2292e3f7965e1da37552154c4a30d30811777672519d8524d45ce00c873321e8f2caf50d4d7f34dbc0e966ba4d5fef8b4a21b2521681629c7a32b56b0e39c6c7a1348d9a959b25ae9a42456ae4ed83939e4d475", 0x65, 0xd028}], 0x800400, &(0x7f0000000000)=ANY=[@ANYBLOB="73686f72746e616d653d6d697865642c747466383d302c646566636f6e74ffff743d726f6f742c636f6e746578743d73746166664f752c657569643e8e5c6eb3d4ecf4ac0325af45a02f41abb17f0698a7f2d54996209cb56c7bc6383ee30601492ae267c557a847d0bc873d673856af919efcff4eacc6af7823fa5c", @ANYRESDEC=0x0, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',context=user_u,\x00']) syz_genetlink_get_family_id$tipc(&(0x7f0000001700), r0) syz_open_dev$sg(&(0x7f0000001840), 0x400, 0x12040) 18:04:28 executing program 7: epoll_create1(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)={0x0}) socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = syz_open_dev$usbmon(&(0x7f0000000000), 0x2, 0x22080) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000080)={r1, 0x1, r2, 0x7f}) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB="2c7766646e6f3d01b0052d4f69dd9838997ceb82d5564a669ea4f614207baad80db731d62bd5c9366bcafe3a6b163c167c037ceb92759769882384f4302225b8e4d90b1d537c6d939089cef7b521e82fdadae7d909b9363ea8df1a020000008cf001580c9a0e2aef34b0f9ae758bfeaa468ad6e48febd9c40486dd9252111e3f56cf155bcbf68bd35a0b", @ANYRESHEX=r4, @ANYBLOB=',cache=loose,\x00']) 18:04:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x88) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x323402, 0x10) 18:04:28 executing program 6 (fault-call:0 fault-nth:30): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:04:28 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/if_inet6\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000240)=""/188, 0xbc}, {&(0x7f0000000000)=""/45, 0x2d}], 0x2, 0x100, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0), 0x200, 0x80) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x900, 0x0) r3 = pidfd_getfd(r0, r1, 0x0) pwrite64(r3, &(0x7f0000000180)="c371877916435c98c8fbb9ea5f9040cb1cc9777621b9dec910606c431d471cf88abec311a55e76a380d180130718e6f80045867fc8373950fa9555f0da01ef179b7f99ef9a2f3008a2df7c5fc0422d1feb", 0x51, 0x0) sendfile(r1, r2, &(0x7f0000000140)=0x200, 0x1ff) 18:04:28 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:04:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f465", 0xf, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 670.524517] FAULT_INJECTION: forcing a failure. [ 670.524517] name failslab, interval 1, probability 0, space 0, times 0 [ 670.526496] CPU: 1 PID: 7996 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 670.527602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 670.529130] 9pnet: Insufficient options for proto=fd [ 670.529511] Call Trace: [ 670.529531] dump_stack+0x107/0x163 [ 670.529552] should_fail.cold+0x5/0xa [ 670.529573] ? __kernfs_new_node+0xd4/0x840 [ 670.532599] should_failslab+0x5/0x10 [ 670.533130] kmem_cache_alloc+0x5b/0x350 [ 670.533712] __kernfs_new_node+0xd4/0x840 [ 670.534257] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 670.534920] ? __mutex_unlock_slowpath+0xe1/0x600 [ 670.535586] ? wait_for_completion+0x270/0x270 [ 670.536218] ? kernfs_next_descendant_post+0x1a3/0x290 [ 670.536984] kernfs_new_node+0x93/0x120 [ 670.537549] __kernfs_create_file+0x51/0x350 [ 670.538161] sysfs_add_file_mode_ns+0x221/0x560 [ 670.538819] internal_create_group+0x324/0xb30 [ 670.539463] ? sysfs_remove_group+0x170/0x170 [ 670.540094] ? blk_queue_flag_set+0x22/0x30 [ 670.540670] ? __loop_update_dio+0x2d2/0x690 [ 670.541287] loop_configure+0x957/0x1480 [ 670.541826] lo_ioctl+0xa6e/0x1760 [ 670.542323] ? loop_set_status_old+0x250/0x250 [ 670.542926] ? avc_ss_reset+0x180/0x180 [ 670.543499] ? __lock_acquire+0xbc2/0x5b20 [ 670.544110] ? generic_block_fiemap+0x60/0x60 [ 670.544761] ? selinux_inode_getsecctx+0x90/0x90 [ 670.545416] ? find_held_lock+0x2c/0x110 [ 670.545984] ? loop_set_status_old+0x250/0x250 [ 670.546618] blkdev_ioctl+0x28d/0x700 [ 670.547127] ? blkdev_common_ioctl+0x1870/0x1870 [ 670.547797] ? __fget_files+0x251/0x410 [ 670.548349] block_ioctl+0xf9/0x140 [ 670.548848] ? blkdev_read_iter+0x1c0/0x1c0 [ 670.549448] __x64_sys_ioctl+0x196/0x210 [ 670.550021] do_syscall_64+0x33/0x40 [ 670.550540] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 670.551258] RIP: 0033:0x4663c7 [ 670.551726] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 670.554280] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 670.555372] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 670.556480] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 670.557474] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 670.558470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 670.559463] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:04:28 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x15) 18:04:28 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x24, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev}, {0x8, 0x2, @empty}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}]}, 0x38}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x1, 0x4, 0x5, 0x0, 0x0, {0x5, 0x0, 0x2}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffb, 0x2}}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x0) 18:04:28 executing program 3: r0 = perf_event_open$cgroup(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) r2 = openat$incfs(r1, &(0x7f00000000c0)='.pending_reads\x00', 0x10800, 0x40) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$SCSI_IOCTL_GET_IDLUN(r2, 0x5382, &(0x7f0000000100)) syz_io_uring_setup(0x12c7, &(0x7f0000000040)={0x0, 0xb99d, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000dc0), &(0x7f0000000000)) 18:04:28 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x3fa, 0x8, 0x70bd28, 0x25dfdbfe, {0x1, 0x1, 0x1, 0x1}, ["", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0xc810}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x1b}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000041}, 0x800) [ 670.613088] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 670.615993] EXT4-fs (loop4): get root inode failed [ 670.617276] EXT4-fs (loop4): mount failed [ 670.625731] FAT-fs (loop6): bogus number of reserved sectors [ 670.627059] FAT-fs (loop6): Can't find a valid FAT filesystem [ 670.638712] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 670.641358] EXT4-fs (loop5): group descriptors corrupted! 18:04:28 executing program 6 (fault-call:0 fault-nth:31): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:04:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f465", 0xf, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:04:28 executing program 7: r0 = shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffc000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x3000)=nil, 0x9000) shmat(r0, &(0x7f0000ffa000/0x3000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x8, 0x0) shmctl$SHM_UNLOCK(0x0, 0xb) shmctl$SHM_LOCK(0x0, 0xb) 18:04:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r1 = openat(r0, &(0x7f00000000c0)='./file0/file0\x00', 0x200000, 0xb2) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r2 = fsmount(r1, 0x0, 0x2) openat(r2, &(0x7f0000000140)='./file0/file0\x00', 0x1, 0x7) 18:04:28 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:04:28 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x15) [ 670.831492] FAULT_INJECTION: forcing a failure. [ 670.831492] name failslab, interval 1, probability 0, space 0, times 0 [ 670.834018] CPU: 0 PID: 8031 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 670.835485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 670.837933] Call Trace: [ 670.838494] dump_stack+0x107/0x163 [ 670.839284] should_fail.cold+0x5/0xa [ 670.840112] ? create_object.isra.0+0x3a/0xa20 [ 670.841114] should_failslab+0x5/0x10 [ 670.841935] kmem_cache_alloc+0x5b/0x350 [ 670.842817] create_object.isra.0+0x3a/0xa20 [ 670.843745] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 670.844833] kmem_cache_alloc+0x159/0x350 [ 670.845733] __kernfs_new_node+0xd4/0x840 [ 670.846623] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 670.847631] ? __mutex_unlock_slowpath+0xe1/0x600 [ 670.848683] ? wait_for_completion+0x270/0x270 [ 670.849666] ? kernfs_next_descendant_post+0x1a3/0x290 [ 670.850796] kernfs_new_node+0x93/0x120 [ 670.851645] __kernfs_create_file+0x51/0x350 [ 670.852601] sysfs_add_file_mode_ns+0x221/0x560 [ 670.853598] internal_create_group+0x324/0xb30 [ 670.854573] ? sysfs_remove_group+0x170/0x170 [ 670.855540] ? blk_queue_flag_set+0x22/0x30 [ 670.856487] ? __loop_update_dio+0x2d2/0x690 [ 670.857476] loop_configure+0x957/0x1480 [ 670.858400] lo_ioctl+0xa6e/0x1760 [ 670.859176] ? loop_set_status_old+0x250/0x250 [ 670.860147] ? avc_ss_reset+0x180/0x180 [ 670.861041] ? __lock_acquire+0xbc2/0x5b20 [ 670.862002] ? generic_block_fiemap+0x60/0x60 [ 670.862984] ? selinux_inode_getsecctx+0x90/0x90 [ 670.864019] ? find_held_lock+0x2c/0x110 [ 670.865040] ? loop_set_status_old+0x250/0x250 [ 670.866215] blkdev_ioctl+0x28d/0x700 [ 670.867184] ? blkdev_common_ioctl+0x1870/0x1870 [ 670.868369] ? __fget_files+0x251/0x410 [ 670.869344] block_ioctl+0xf9/0x140 [ 670.870236] ? blkdev_read_iter+0x1c0/0x1c0 [ 670.871297] __x64_sys_ioctl+0x196/0x210 [ 670.872355] do_syscall_64+0x33/0x40 [ 670.873289] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 670.873302] RIP: 0033:0x4663c7 [ 670.873323] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 670.873336] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 670.873363] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 670.873378] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 670.873393] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 670.873408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 670.873421] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 670.911810] FAT-fs (loop6): bogus number of reserved sectors [ 670.911824] FAT-fs (loop6): Can't find a valid FAT filesystem [ 670.938296] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 670.938311] EXT4-fs (loop5): group descriptors corrupted! [ 670.941793] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 670.944070] EXT4-fs (loop4): get root inode failed [ 670.944081] EXT4-fs (loop4): mount failed 18:04:41 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x15) 18:04:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:04:41 executing program 3: r0 = perf_event_open$cgroup(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) r2 = openat$incfs(r1, &(0x7f00000000c0)='.pending_reads\x00', 0x10800, 0x40) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$SCSI_IOCTL_GET_IDLUN(r2, 0x5382, &(0x7f0000000100)) syz_io_uring_setup(0x12c7, &(0x7f0000000040)={0x0, 0xb99d, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000dc0), &(0x7f0000000000)) 18:04:41 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$peek(0x1, 0xffffffffffffffff, &(0x7f0000000000)) 18:04:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000180)) ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000001c0)={0x8, 0x960, 0x4}) r2 = inotify_init1(0x0) openat2(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0xa0080, 0x0, 0x2}, 0x18) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r3, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000100)=0x40000) inotify_add_watch(r2, &(0x7f0000000040)='.\x00', 0x2000003) 18:04:41 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x510042, 0x0) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x2, 0x1c8) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f00000001c0)=ANY=[]) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r4 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r4, 0x5317, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000280), 0x4) openat(r3, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) openat(r3, &(0x7f00000000c0)='./file1\x00', 0x204000, 0x180) getdents64(r2, &(0x7f0000000040)=""/94, 0x5e) 18:04:41 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f465", 0xf, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:04:41 executing program 6 (fault-call:0 fault-nth:32): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 683.527325] FAULT_INJECTION: forcing a failure. [ 683.527325] name failslab, interval 1, probability 0, space 0, times 0 [ 683.529686] CPU: 0 PID: 8060 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 683.531664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 683.534889] Call Trace: [ 683.535645] dump_stack+0x107/0x163 [ 683.536702] should_fail.cold+0x5/0xa [ 683.537779] ? __kernfs_new_node+0xd4/0x840 [ 683.538997] should_failslab+0x5/0x10 [ 683.540062] kmem_cache_alloc+0x5b/0x350 [ 683.541229] __kernfs_new_node+0xd4/0x840 [ 683.542402] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 683.543741] ? __mutex_unlock_slowpath+0xe1/0x600 [ 683.545128] ? wait_for_completion+0x270/0x270 [ 683.546415] ? kernfs_next_descendant_post+0x1a3/0x290 [ 683.547901] kernfs_new_node+0x93/0x120 [ 683.549050] __kernfs_create_file+0x51/0x350 [ 683.550301] sysfs_add_file_mode_ns+0x221/0x560 [ 683.551632] internal_create_group+0x324/0xb30 [ 683.552963] ? sysfs_remove_group+0x170/0x170 [ 683.554242] ? blk_queue_flag_set+0x22/0x30 [ 683.555454] ? __loop_update_dio+0x2d2/0x690 [ 683.556780] loop_configure+0x957/0x1480 [ 683.557785] lo_ioctl+0xa6e/0x1760 [ 683.558659] ? loop_set_status_old+0x250/0x250 [ 683.559756] ? avc_ss_reset+0x180/0x180 [ 683.560790] ? __lock_acquire+0xbc2/0x5b20 [ 683.561884] ? generic_block_fiemap+0x60/0x60 [ 683.562977] ? selinux_inode_getsecctx+0x90/0x90 [ 683.564202] ? find_held_lock+0x2c/0x110 [ 683.565216] ? loop_set_status_old+0x250/0x250 [ 683.566311] blkdev_ioctl+0x28d/0x700 [ 683.567240] ? blkdev_common_ioctl+0x1870/0x1870 [ 683.568386] ? __fget_files+0x251/0x410 [ 683.569378] block_ioctl+0xf9/0x140 [ 683.570251] ? blkdev_read_iter+0x1c0/0x1c0 [ 683.571296] __x64_sys_ioctl+0x196/0x210 [ 683.572281] do_syscall_64+0x33/0x40 [ 683.573170] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 683.574284] RIP: 0033:0x4663c7 [ 683.574988] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 683.579040] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 683.580758] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 683.582310] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 683.583863] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 683.585426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 683.586979] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:04:41 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:04:41 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:04:41 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$peek(0x1, 0xffffffffffffffff, &(0x7f0000000000)) 18:04:41 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$peek(0x1, 0xffffffffffffffff, &(0x7f0000000000)) 18:04:41 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$peek(0x1, 0xffffffffffffffff, &(0x7f0000000000)) [ 683.704216] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 683.705342] EXT4-fs (loop5): group descriptors corrupted! [ 683.761060] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 683.763980] EXT4-fs (loop4): get root inode failed [ 683.765250] EXT4-fs (loop4): mount failed [ 683.778855] Process accounting resumed [ 683.785381] FAT-fs (loop6): bogus number of reserved sectors [ 683.786799] FAT-fs (loop6): Can't find a valid FAT filesystem 18:05:01 executing program 6 (fault-call:0 fault-nth:33): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:01 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x602}], 0x0, &(0x7f0000000140)=ANY=[]) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x84040, 0x0) openat(r1, &(0x7f0000000140)='./file0\x00', 0x6202, 0x2) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:05:01 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:05:01 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$peek(0x1, 0xffffffffffffffff, &(0x7f0000000000)) 18:05:01 executing program 1 (fault-call:3 fault-nth:0): r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:05:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f0000", 0x16, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:01 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 703.502643] FAULT_INJECTION: forcing a failure. [ 703.502643] name failslab, interval 1, probability 0, space 0, times 0 [ 703.504232] CPU: 0 PID: 8107 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 703.505240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 703.506854] Call Trace: [ 703.507222] dump_stack+0x107/0x163 [ 703.507741] should_fail.cold+0x5/0xa [ 703.508246] ? create_object.isra.0+0x3a/0xa20 [ 703.508905] should_failslab+0x5/0x10 [ 703.509438] kmem_cache_alloc+0x5b/0x350 [ 703.510004] create_object.isra.0+0x3a/0xa20 [ 703.510615] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 703.511338] kmem_cache_alloc+0x159/0x350 [ 703.511922] __kernfs_new_node+0xd4/0x840 [ 703.512518] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 703.513214] ? __mutex_unlock_slowpath+0xe1/0x600 [ 703.513853] ? wait_for_completion+0x270/0x270 [ 703.514448] ? kernfs_next_descendant_post+0x1a3/0x290 [ 703.515134] kernfs_new_node+0x93/0x120 [ 703.515644] __kernfs_create_file+0x51/0x350 [ 703.516218] sysfs_add_file_mode_ns+0x221/0x560 [ 703.516843] internal_create_group+0x324/0xb30 [ 703.517447] ? sysfs_remove_group+0x170/0x170 [ 703.518048] ? blk_queue_flag_set+0x22/0x30 [ 703.518615] ? __loop_update_dio+0x2d2/0x690 [ 703.519181] loop_configure+0x957/0x1480 [ 703.519734] lo_ioctl+0xa6e/0x1760 [ 703.520202] ? loop_set_status_old+0x250/0x250 [ 703.520824] ? avc_ss_reset+0x180/0x180 [ 703.521353] ? __lock_acquire+0xbc2/0x5b20 [ 703.521963] ? generic_block_fiemap+0x60/0x60 [ 703.522564] ? selinux_inode_getsecctx+0x90/0x90 [ 703.523213] ? find_held_lock+0x2c/0x110 [ 703.523738] ? loop_set_status_old+0x250/0x250 [ 703.524347] blkdev_ioctl+0x28d/0x700 [ 703.524883] ? blkdev_common_ioctl+0x1870/0x1870 [ 703.525505] ? __fget_files+0x251/0x410 [ 703.526042] block_ioctl+0xf9/0x140 [ 703.526523] ? blkdev_read_iter+0x1c0/0x1c0 [ 703.527096] __x64_sys_ioctl+0x196/0x210 [ 703.527665] do_syscall_64+0x33/0x40 [ 703.528183] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 703.528919] RIP: 0033:0x4663c7 [ 703.529371] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 703.531831] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 703.532888] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 703.533850] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 703.534889] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 703.535905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 703.536882] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:05:01 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:05:01 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) [ 703.627016] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 703.628462] EXT4-fs (loop5): group descriptors corrupted! [ 703.629358] FAT-fs (loop6): bogus number of reserved sectors [ 703.630482] FAT-fs (loop6): Can't find a valid FAT filesystem 18:05:01 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000b00)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x1}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) getdents(r0, &(0x7f00000000c0)=""/7, 0x7) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000240)={r0, 0x8, 0x1, 0x7}) r2 = syz_mount_image$nfs(&(0x7f0000000300), &(0x7f0000000340)='.\x00', 0x475f268d, 0x7, &(0x7f00000007c0)=[{&(0x7f0000000380)="e60e3fe98fe04800b1a6", 0xa, 0x8}, {&(0x7f00000003c0)="0e0169372527fd4be132ae111f709d82b8c716a56592e5c90f8a6c4657c177dc9cf395724720119c8fbc82331396739c82cef23899f5c9b7ba6d41ba01bdb0b38c162f7c6948673250d2b7860d313dcf481b15cb95e066e2321dc8ba260a3f19ce6ba4f822808755b4a26f", 0x6b, 0x4}, {&(0x7f0000000440)="0133cb545c2d5be90db35d75246069021a7ea77e17d49c140bf224207d6f3363804299f354c32bdc5e58433b796d9068e48db20535fa0bacd44d3b88e2ae95ad0b34a240ed05af63c33368dc50ffebd8f27161196132edf3ff291f3aa2ba43ea1ecb107dc7c1231969bf378e3e9cf69153fc21fe070edc862fb4b73f81afde0b471aec1799f1093f6bc98aed510bd16e915769d3537a76ec56ab57788a0b2e656624d1a848bace", 0xa7, 0x3ff}, {&(0x7f0000000500)="82408c38403922a4630d1e5a4fbdcbd78e623b1c5641a0a4495e5a67641531722b030c1039ed831f33dc9ee490c9107e8127d31686e0b86a0cfcc6d45f8fedc19da0ba91ef69e3985313069c4a8f57f5e9e342f4da32db0fda2371835c1974b59fcf01074494924e4e82c733d493d6d6cd708beab6d3d59a885e9641ce3f4a73b971a37a702a459f17fb2b06d68d3b9f5a3857b5459761c13b33c308e2b36f45276c582e406dd5c4aac1ced3725ce7b5049e5df2c8e43c7620e9", 0xba, 0x6}, {&(0x7f00000005c0)="6d6b260935d8082ac80f156ad9dd342a162b5ed51abad28dde3214dcaaf94710e320fab4ee91166080c29efc7450693075bd606ddaff23ebd4acc279cfda99615ec3e3c8aa17b8d62adfbc99b9f235e4beb552e2b12db7081fed80cb6092b36aa1300cf1e9c48758d5e3654e73551b010b4b0cc2df1ae1ab8a55124f9ecb7ab6a64fd0616712677b2c6d6456175604670232a05bfef450dfaad57d78e683ec67310353906aee5e43edb9", 0xaa, 0x9}, {&(0x7f0000000680)="c5cbbeff02d3094f3f78e661aa065337b9f31c06a58c20958fd311175b603e4f510a5da3480e5a3d066a1fa5f9e0977cb8de0bf939d1d95b42", 0x39, 0x3}, {&(0x7f00000006c0)="c0b45b9c57e2770737f333db5f0234ac1d75c665f948694509ae613c6517254361bfe9351137616e038883fb41c2c2dc1c6158e1c78e1fc86714c27257047cb3240d006452544ac95c129de74d43da918e1e935bceff4d0a0e4e7dbdb9f86572db8ba5ebc480770db81e59904b463105bcbd61be375c6bbf5f6e2fa96bdace57b8c9fefb282f51e3c234701fe2e6726bdf9e8738cc718c0202e01e7e03319f884e978b30cc4efcf300f6ffe1d2d844f33a72d97da2575efe04253a44be114fa24d5995310e37bc9e541efa5251136afa49feb8411e36b0a834cf42f7df2b2d264e40d3d570b188e66aee62fed8f800f9e140", 0xf2, 0x20}], 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="2e285e550300"]) getdents64(r2, &(0x7f00000008c0)=""/122, 0x7a) openat(0xffffffffffffffff, &(0x7f0000000a00)='./file0\x00', 0xe000, 0x8) getdents64(r1, &(0x7f0000000280)=""/86, 0x56) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r4 = syz_mount_image$iso9660(&(0x7f0000000b80), &(0x7f0000000bc0)='./file0\x00', 0x0, 0x1, &(0x7f0000000cc0)=[{&(0x7f0000000c00)="20f3ac241ea034b864953347c9862cbead525a5f547dc6fb29c4eba22450d815ac2fbcf5b15e0f71d1b00fd8bf023c10e5cf5c680fe404aa1a15f60f758fd64ef3ea6668ed5a244fe9f20a556c1bd0bbda042ce06d7bb8ce4038a9638284ce135a75933212806d53d8efa7626fe5d74234793e95ffbd705a0907725a6f49f24f6bcfc681dd0bc236c9f001", 0x8b, 0x7ff}], 0x50000, &(0x7f0000000d00)={[{@utf8}, {@utf8}, {@map_normal}, {@utf8}, {@check_strict}, {@unhide}, {@hide}, {@cruft}, {@overriderock}, {@session={'session', 0x3d, 0x51}}], [{@uid_gt={'uid>', 0xffffffffffffffff}}, {@permit_directio}]}) openat(r4, &(0x7f0000000dc0)='./file1\x00', 0x0, 0x0) r5 = dup2(r2, 0xffffffffffffffff) renameat(r3, &(0x7f0000000e00)='./file0\x00', r5, &(0x7f0000000b40)='./file0\x00') clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) r8 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r8, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r8, 0xf507, 0x0) getdents64(r2, &(0x7f0000000940)=""/191, 0xbf) getdents64(r1, &(0x7f0000000a40)=""/133, 0x85) futimesat(r0, &(0x7f0000000140)='.\x00', &(0x7f00000001c0)={{r6, r7/1000+10000}, {0x0, 0x2710}}) [ 703.644874] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 703.646816] EXT4-fs (loop4): get root inode failed [ 703.647639] EXT4-fs (loop4): mount failed 18:05:01 executing program 6 (fault-call:0 fault-nth:34): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f0000", 0x16, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:01 executing program 7: sched_setparam(0x0, &(0x7f0000000080)) 18:05:01 executing program 0: unshare(0x60040000) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001e00)={{r1}, 0x0, 0x6, @unused=[0x200, 0xfff, 0x3, 0x3], @name="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"}) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x3, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x50010400) r2 = perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x2, 0x60, 0x7, 0x1, 0x0, 0x9, 0x1504, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3f, 0x0, @perf_bp={&(0x7f0000000000), 0x15}, 0x2, 0x9, 0x7, 0x0, 0x6, 0x7ff, 0x100, 0x0, 0xfffffffe, 0x0, 0xf819}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0xb) r3 = dup(r0) writev(r3, &(0x7f00000012c0)=[{&(0x7f00000000c0)="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", 0x450}], 0x1) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000680)=0x0) perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x80, 0xf6, 0xfc, 0x29, 0x0, 0xe8, 0x1c46, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000005c0), 0xe}, 0x40000, 0xfffffffffffffff8, 0x10000, 0x9, 0x7ff, 0x2, 0x1, 0x0, 0x39c12b9, 0x0, 0x7aed}, r4, 0xc, r2, 0x1) r5 = dup(0xffffffffffffffff) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000002e00)={{r5}, "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"}) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x41, &(0x7f0000000540)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000400000000f1498399876850f59f5ae125d20cd9dfa43c642c4a70f9aee81b5a985013bd09257ff9925c1a7de668fb986ca7e18dcfd2f29014806de362b0a38ef972596110dd35f4891bdb2662b502d45e625e15492b2f"], 0x68) 18:05:01 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140), 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:05:01 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000140)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f80110986d44722ff6ced7925de202b60864f064ef12a7255c11c23e0904df3253c849", 0x38}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}, {&(0x7f00000000c0), 0x0, 0x6}], 0x4001, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) creat(&(0x7f00000001c0)='./file0\x00', 0x4) 18:05:01 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x2, 0x0) [ 703.790173] FAULT_INJECTION: forcing a failure. [ 703.790173] name failslab, interval 1, probability 0, space 0, times 0 [ 703.791526] CPU: 1 PID: 8138 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 703.792301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 703.793618] Call Trace: [ 703.793911] dump_stack+0x107/0x163 [ 703.794336] should_fail.cold+0x5/0xa [ 703.794779] ? __kernfs_new_node+0xd4/0x840 [ 703.795288] should_failslab+0x5/0x10 [ 703.795724] kmem_cache_alloc+0x5b/0x350 [ 703.796193] __kernfs_new_node+0xd4/0x840 [ 703.796674] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 703.797226] ? __mutex_unlock_slowpath+0xe1/0x600 [ 703.797779] ? wait_for_completion+0x270/0x270 [ 703.798307] ? kernfs_next_descendant_post+0x1a3/0x290 [ 703.798909] kernfs_new_node+0x93/0x120 [ 703.799373] __kernfs_create_file+0x51/0x350 [ 703.799880] sysfs_add_file_mode_ns+0x221/0x560 [ 703.800426] internal_create_group+0x324/0xb30 [ 703.800973] ? sysfs_remove_group+0x170/0x170 [ 703.801488] ? blk_queue_flag_set+0x22/0x30 [ 703.801982] ? __loop_update_dio+0x2d2/0x690 [ 703.802477] loop_configure+0x957/0x1480 [ 703.802940] lo_ioctl+0xa6e/0x1760 [ 703.803344] ? loop_set_status_old+0x250/0x250 [ 703.803877] ? avc_ss_reset+0x180/0x180 [ 703.804333] ? __lock_acquire+0xbc2/0x5b20 [ 703.804857] ? generic_block_fiemap+0x60/0x60 [ 703.805356] ? selinux_inode_getsecctx+0x90/0x90 [ 703.805861] ? find_held_lock+0x2c/0x110 [ 703.806344] ? loop_set_status_old+0x250/0x250 [ 703.806871] blkdev_ioctl+0x28d/0x700 [ 703.807319] ? blkdev_common_ioctl+0x1870/0x1870 [ 703.807856] ? __fget_files+0x251/0x410 [ 703.808320] block_ioctl+0xf9/0x140 [ 703.808730] ? blkdev_read_iter+0x1c0/0x1c0 [ 703.809235] __x64_sys_ioctl+0x196/0x210 [ 703.809688] do_syscall_64+0x33/0x40 [ 703.810109] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 703.810689] RIP: 0033:0x4663c7 [ 703.811045] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 703.813124] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 703.814005] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 703.814814] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 703.815618] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 703.816415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 703.817232] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:05:01 executing program 7: sched_setparam(0x0, &(0x7f0000000080)) 18:05:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = syz_mount_image$nfs(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x1, 0x9, &(0x7f0000002580)=[{&(0x7f0000000140)="4cd10b55203f0c2b44cf217659bbf9ab93a0c19f5f1ccdb5f6430648d53e00cb6c4b4fdea0c6aad7a49549f682be4917a5a49011cb2481c12dd8ae98598c7c3be0c82e4294dc8ffae1086a85dd55359474a0ec4919470f9d1204912004ae5a1a87a4ab461508f347725f8e3e9d127678f76d503deb61767e8670491f03dfda27d96281f67b2e9294cd1354e6f36c89878791dd218ef6c13a", 0x98, 0x9}, {&(0x7f0000000080)="4c82002fc9dbebb0d5f28687d231989a875a32cb2adb61d1b704a47015a97aaab77596a1a54c60e7f0dc41cb3bcdb4d62f47c9ab2251d1368782e94d15bc7c8bb74cdad4da94cf6a2e7a0812d490957cf8c9c3d98994dc0713a00068fbe8f22fbdf08479464efdb424d617ebd879b69525ca9f822804f1", 0x77, 0x9}, {&(0x7f0000000200)="d4e099ad99b8407db108d6ab73a14f3bafaa67d0d5d28a9593b97a4f0682c1fe94c92f85bde12dc7026c9d7e93270d8cbefae8e720433d9f8f332a93b8102782b44abc95b74de9c408830b42a7e04fc590e737c6bf6c95da8eb86c9b951f669cb5afa56865c855e005f60d8a96c1b6d80b11ec9e089905a1a4fd5526337a684978e75249334ff13097bab45e5bd39bbbf63e27fb10d55bfc210605ae22fed188a1a77cae158a5dcdead3071a447e38f11c7fdf18d56e6b55a794b30e", 0xbc, 0x7}, 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0x1000, 0x6}, {&(0x7f00000002c0)="4f3a29c10aa45e5a068520b2fa769434a1d1621336c60988d5b7a135db353fd60d37e1bdb62b7b2c1672a9b93f9b59d9a3bf4e3a96431d1eb3ed289fe34de9bdeb54d271ec664dac83e3af6d9f8ec8e8fada96960362884c5923ae05cf6d5dbbc7f199737306a0d5c6d1230685c375408b365ccdd97ac5438859ffe0f215c7aaa4c212e0391933336dbb5381127c3acfc459d4f77b3945808a3f843267d2421642a1c5d83d27788415207a19300be9a568526587d227a7efedcceebea6efa127735e6e9454c6a2133e4ce90247427ecb4956", 0xd2, 0x4}, {&(0x7f00000003c0)="66ea9ae7d8a8430ff26769101ca0969840314629964ef5102bd934490516b09b4cc2fa01c2afea429d67a6ed4f2c051a85dfec156044ff033a67e226dba9d442297b1b2a1a6ab2678afd18e03d6524ae17924b0800f6bd890c8a4f083e49250a8a443a6b3a86d4916f6ff0689efa7463e7e61b61363334f626f4af402b25e6a4e8628533e7d7c9c6eb3af5962669f790ff5e8643491aa259ac1540ec45f714dc2ada392709120bf8cf4ac2dbb4ac20f3d13c42643cd72c1f9a7da2d56bc625ffc3f064bcab9331755c5a28", 0xcb, 0x6}, {&(0x7f00000004c0)="5f4244d6b6dfaef4bd6b7a65b421ff623f00e8", 0x13, 0x7}, {&(0x7f0000001540)="4d84acd7cec26cd0347f19a5c8e39db97b42", 0x12, 0xfffffffffffffff8}, {&(0x7f0000001580)="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", 0x1000, 0x4}], 0x40, &(0x7f0000002940)=ANY=[@ANYBLOB="2c1b5cb40ea5b9aa860a0ceae2c1b8d002510f186664421ad256c066a4a382be3b6d2c5b285e2f2f2c61756469742c6f626a5f747970653d2c66756e633d46494c455f4d4d41502c657569643d", @ANYRESDEC=0xee01, @ANYBLOB="2c7375626a5f757365723d292580242c657569643c", @ANYRESDEC=0xee01, @ANYBLOB=',dont_measure,fowner=', @ANYRESDEC=0x0, @ANYBLOB=',dont_hash,\x00']) r2 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2800003, 0x8010, r0, 0x10000000) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f00000027c0)=@IORING_OP_TIMEOUT={0xb, 0x5, 0x0, 0x0, 0x9, &(0x7f0000002780)={0x0, 0x3938700}, 0x1, 0x1, 0x1, {0x0, r3}}, 0xfb3f) pkey_free(0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000002, 0xffffffffffffffff) r4 = openat(r1, &(0x7f0000002740)='./file1\x00', 0x18880, 0x100) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000500)={0xf4ffffff}) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x2, 0x10, r0, 0x10000000) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000002a40)={@id={0x2, 0x0, @d}, 0x40, 0x0, '\x00', @b}) syz_io_uring_submit(0x0, r5, &(0x7f0000002800)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x2000, @fd_index, 0xce8, 0x5, 0x3, 0xa, 0x0, {0x1, r3}}, 0x5) syz_io_uring_setup(0x66df, &(0x7f0000000080)={0x0, 0x324a, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r6, r7, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r8, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) r9 = syz_open_dev$vcsu(&(0x7f0000000100), 0x1f, 0x30301) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0xb7462695147e7d17, 0x0, r9, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, {0x0, r10}}, 0xa0) syz_io_uring_submit(r6, r2, &(0x7f0000002a00)=@IORING_OP_WRITE={0x17, 0x5, 0x2007, @fd_index, 0xde1, &(0x7f0000002840)="9954ed6ee9b61b1534dc7ce2d1fa98046f6899f439d9c6f6a978554a684bb9111433a4204efa3f4647e090ca2f2522693bb704199e44a006fdee1f7624ce13073976ea465c3521c4480523b52451009ca93cabbf555295501cac1eda8de79d40412baa18d97cb9dcf4f4c310d8f1cd876f7663ef28047a5bfabc98288af364448d720071cf2c6e84e9f443fded6541f5be04cad80be2c6c5", 0x98, 0x1b, 0x1, {0x0, r10}}, 0x800) syz_io_uring_setup(0x65af, &(0x7f0000002680)={0x0, 0xb57f, 0x0, 0x0, 0x8a, 0x0, r0}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000002700), &(0x7f0000002900)) 18:05:01 executing program 7: sched_setparam(0x0, &(0x7f0000000080)) [ 703.850357] FAT-fs (loop6): bogus number of reserved sectors [ 703.851088] FAT-fs (loop6): Can't find a valid FAT filesystem [ 703.867363] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 703.869411] EXT4-fs (loop5): group descriptors corrupted! 18:05:02 executing program 6 (fault-call:0 fault-nth:35): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 703.918685] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 703.934201] EXT4-fs (loop4): get root inode failed [ 703.935308] EXT4-fs (loop4): mount failed [ 703.987095] FAULT_INJECTION: forcing a failure. [ 703.987095] name failslab, interval 1, probability 0, space 0, times 0 [ 703.987108] CPU: 1 PID: 8167 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 703.987114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 703.987117] Call Trace: [ 703.987131] dump_stack+0x107/0x163 18:05:02 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140), 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 703.987144] should_fail.cold+0x5/0xa [ 703.987157] ? create_object.isra.0+0x3a/0xa20 [ 703.987168] should_failslab+0x5/0x10 [ 703.987176] kmem_cache_alloc+0x5b/0x350 [ 703.987192] create_object.isra.0+0x3a/0xa20 [ 703.987200] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 703.987212] kmem_cache_alloc+0x159/0x350 [ 703.987228] __kernfs_new_node+0xd4/0x840 [ 703.987241] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 703.987255] ? __mutex_unlock_slowpath+0xe1/0x600 [ 703.987266] ? wait_for_completion+0x270/0x270 [ 703.987276] ? kernfs_next_descendant_post+0x1a3/0x290 [ 703.987290] kernfs_new_node+0x93/0x120 [ 703.987303] __kernfs_create_file+0x51/0x350 [ 703.987316] sysfs_add_file_mode_ns+0x221/0x560 [ 703.987332] internal_create_group+0x324/0xb30 [ 703.987348] ? sysfs_remove_group+0x170/0x170 [ 703.987367] ? blk_queue_flag_set+0x22/0x30 [ 703.987383] ? __loop_update_dio+0x2d2/0x690 [ 703.987396] loop_configure+0x957/0x1480 [ 703.987415] lo_ioctl+0xa6e/0x1760 [ 703.987431] ? loop_set_status_old+0x250/0x250 [ 703.987454] ? avc_ss_reset+0x180/0x180 [ 703.987476] ? __lock_acquire+0xbc2/0x5b20 [ 703.987527] ? generic_block_fiemap+0x60/0x60 [ 703.987539] ? selinux_inode_getsecctx+0x90/0x90 [ 703.987545] ? find_held_lock+0x2c/0x110 [ 703.987560] ? loop_set_status_old+0x250/0x250 [ 703.987569] blkdev_ioctl+0x28d/0x700 [ 703.987578] ? blkdev_common_ioctl+0x1870/0x1870 [ 703.987588] ? __fget_files+0x251/0x410 [ 703.987602] block_ioctl+0xf9/0x140 [ 703.987609] ? blkdev_read_iter+0x1c0/0x1c0 [ 703.987618] __x64_sys_ioctl+0x196/0x210 [ 703.987630] do_syscall_64+0x33/0x40 [ 703.987639] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 703.987646] RIP: 0033:0x4663c7 [ 703.987656] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 703.987660] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 703.987672] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 703.987677] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 703.987682] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 703.987687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 703.987691] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 704.001818] FAT-fs (loop6): bogus number of reserved sectors [ 704.001826] FAT-fs (loop6): Can't find a valid FAT filesystem [ 704.124651] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 704.124662] EXT4-fs (loop5): group descriptors corrupted! 18:05:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f0000", 0x16, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:13 executing program 0: unshare(0x60040000) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001e00)={{r1}, 0x0, 0x6, @unused=[0x200, 0xfff, 0x3, 0x3], @name="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"}) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x3, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x50010400) r2 = perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x2, 0x60, 0x7, 0x1, 0x0, 0x9, 0x1504, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3f, 0x0, @perf_bp={&(0x7f0000000000), 0x15}, 0x2, 0x9, 0x7, 0x0, 0x6, 0x7ff, 0x100, 0x0, 0xfffffffe, 0x0, 0xf819}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0xb) r3 = dup(r0) writev(r3, &(0x7f00000012c0)=[{&(0x7f00000000c0)="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", 0x450}], 0x1) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000680)=0x0) perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x80, 0xf6, 0xfc, 0x29, 0x0, 0xe8, 0x1c46, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000005c0), 0xe}, 0x40000, 0xfffffffffffffff8, 0x10000, 0x9, 0x7ff, 0x2, 0x1, 0x0, 0x39c12b9, 0x0, 0x7aed}, r4, 0xc, r2, 0x1) r5 = dup(0xffffffffffffffff) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000002e00)={{r5}, "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"}) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x41, &(0x7f0000000540)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000400000000f1498399876850f59f5ae125d20cd9dfa43c642c4a70f9aee81b5a985013bd09257ff9925c1a7de668fb986ca7e18dcfd2f29014806de362b0a38ef972596110dd35f4891bdb2662b502d45e625e15492b2f"], 0x68) 18:05:13 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b2f, 0x0) 18:05:13 executing program 6 (fault-call:0 fault-nth:36): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:13 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) sched_setparam(0x0, &(0x7f0000000080)) 18:05:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = syz_mount_image$nfs(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x1, 0x9, &(0x7f0000002580)=[{&(0x7f0000000140)="4cd10b55203f0c2b44cf217659bbf9ab93a0c19f5f1ccdb5f6430648d53e00cb6c4b4fdea0c6aad7a49549f682be4917a5a49011cb2481c12dd8ae98598c7c3be0c82e4294dc8ffae1086a85dd55359474a0ec4919470f9d1204912004ae5a1a87a4ab461508f347725f8e3e9d127678f76d503deb61767e8670491f03dfda27d96281f67b2e9294cd1354e6f36c89878791dd218ef6c13a", 0x98, 0x9}, {&(0x7f0000000080)="4c82002fc9dbebb0d5f28687d231989a875a32cb2adb61d1b704a47015a97aaab77596a1a54c60e7f0dc41cb3bcdb4d62f47c9ab2251d1368782e94d15bc7c8bb74cdad4da94cf6a2e7a0812d490957cf8c9c3d98994dc0713a00068fbe8f22fbdf08479464efdb424d617ebd879b69525ca9f822804f1", 0x77, 0x9}, {&(0x7f0000000200)="d4e099ad99b8407db108d6ab73a14f3bafaa67d0d5d28a9593b97a4f0682c1fe94c92f85bde12dc7026c9d7e93270d8cbefae8e720433d9f8f332a93b8102782b44abc95b74de9c408830b42a7e04fc590e737c6bf6c95da8eb86c9b951f669cb5afa56865c855e005f60d8a96c1b6d80b11ec9e089905a1a4fd5526337a684978e75249334ff13097bab45e5bd39bbbf63e27fb10d55bfc210605ae22fed188a1a77cae158a5dcdead3071a447e38f11c7fdf18d56e6b55a794b30e", 0xbc, 0x7}, {&(0x7f0000000540)="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0x1000, 0x6}, {&(0x7f00000002c0)="4f3a29c10aa45e5a068520b2fa769434a1d1621336c60988d5b7a135db353fd60d37e1bdb62b7b2c1672a9b93f9b59d9a3bf4e3a96431d1eb3ed289fe34de9bdeb54d271ec664dac83e3af6d9f8ec8e8fada96960362884c5923ae05cf6d5dbbc7f199737306a0d5c6d1230685c375408b365ccdd97ac5438859ffe0f215c7aaa4c212e0391933336dbb5381127c3acfc459d4f77b3945808a3f843267d2421642a1c5d83d27788415207a19300be9a568526587d227a7efedcceebea6efa127735e6e9454c6a2133e4ce90247427ecb4956", 0xd2, 0x4}, {&(0x7f00000003c0)="66ea9ae7d8a8430ff26769101ca0969840314629964ef5102bd934490516b09b4cc2fa01c2afea429d67a6ed4f2c051a85dfec156044ff033a67e226dba9d442297b1b2a1a6ab2678afd18e03d6524ae17924b0800f6bd890c8a4f083e49250a8a443a6b3a86d4916f6ff0689efa7463e7e61b61363334f626f4af402b25e6a4e8628533e7d7c9c6eb3af5962669f790ff5e8643491aa259ac1540ec45f714dc2ada392709120bf8cf4ac2dbb4ac20f3d13c42643cd72c1f9a7da2d56bc625ffc3f064bcab9331755c5a28", 0xcb, 0x6}, {&(0x7f00000004c0)="5f4244d6b6dfaef4bd6b7a65b421ff623f00e8", 0x13, 0x7}, {&(0x7f0000001540)="4d84acd7cec26cd0347f19a5c8e39db97b42", 0x12, 0xfffffffffffffff8}, {&(0x7f0000001580)="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", 0x1000, 0x4}], 0x40, &(0x7f0000002940)=ANY=[@ANYBLOB="2c1b5cb40ea5b9aa860a0ceae2c1b8d002510f186664421ad256c066a4a382be3b6d2c5b285e2f2f2c61756469742c6f626a5f747970653d2c66756e633d46494c455f4d4d41502c657569643d", @ANYRESDEC=0xee01, @ANYBLOB="2c7375626a5f757365723d292580242c657569643c", @ANYRESDEC=0xee01, @ANYBLOB=',dont_measure,fowner=', @ANYRESDEC=0x0, @ANYBLOB=',dont_hash,\x00']) r2 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2800003, 0x8010, r0, 0x10000000) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f00000027c0)=@IORING_OP_TIMEOUT={0xb, 0x5, 0x0, 0x0, 0x9, &(0x7f0000002780)={0x0, 0x3938700}, 0x1, 0x1, 0x1, {0x0, r3}}, 0xfb3f) pkey_free(0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000002, 0xffffffffffffffff) r4 = openat(r1, &(0x7f0000002740)='./file1\x00', 0x18880, 0x100) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000500)={0xf4ffffff}) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x2, 0x10, r0, 0x10000000) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000002a40)={@id={0x2, 0x0, @d}, 0x40, 0x0, '\x00', @b}) syz_io_uring_submit(0x0, r5, &(0x7f0000002800)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x2000, @fd_index, 0xce8, 0x5, 0x3, 0xa, 0x0, {0x1, r3}}, 0x5) syz_io_uring_setup(0x66df, &(0x7f0000000080)={0x0, 0x324a, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r6, r7, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r8, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) r9 = syz_open_dev$vcsu(&(0x7f0000000100), 0x1f, 0x30301) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0xb7462695147e7d17, 0x0, r9, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, {0x0, r10}}, 0xa0) syz_io_uring_submit(r6, r2, &(0x7f0000002a00)=@IORING_OP_WRITE={0x17, 0x5, 0x2007, @fd_index, 0xde1, &(0x7f0000002840)="9954ed6ee9b61b1534dc7ce2d1fa98046f6899f439d9c6f6a978554a684bb9111433a4204efa3f4647e090ca2f2522693bb704199e44a006fdee1f7624ce13073976ea465c3521c4480523b52451009ca93cabbf555295501cac1eda8de79d40412baa18d97cb9dcf4f4c310d8f1cd876f7663ef28047a5bfabc98288af364448d720071cf2c6e84e9f443fded6541f5be04cad80be2c6c5", 0x98, 0x1b, 0x1, {0x0, r10}}, 0x800) syz_io_uring_setup(0x65af, &(0x7f0000002680)={0x0, 0xb57f, 0x0, 0x0, 0x8a, 0x0, r0}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000002700), &(0x7f0000002900)) 18:05:13 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140), 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:05:13 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r1 = syz_io_uring_complete(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x1c, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_DEL_PMK(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x4c, r3, 0x8, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40800}, 0x1) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000800)={&(0x7f0000000700)={0xc4, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:hald_dccm_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:insmod_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'lo\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0xc4}, 0x1, 0x0, 0x0, 0x20000000}, 0x480c0) openat(r1, &(0x7f00000000c0)='./file0/file0\x00', 0x20, 0x132) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r1, 0xc400941d, &(0x7f00000002c0)={0x0, 0x66c, 0x9}) [ 715.155743] FAULT_INJECTION: forcing a failure. 18:05:13 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) mount(&(0x7f00000000c0)=@sr0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='hfs\x00', 0x800000, &(0x7f0000000300)='\x00') openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000400)="020000000300000004674620850ea086bf3509984312eef7a706dc5e36290b2f9d22a165884c4a86f741e84d2285d11bf587b476d0d8c5b938f17f9964fc47d4a8c5b5eeb3ec98ea0188e2f38b0f3e73c7e9aa8b9dffbc7cfbe4a8562cf02f991c4e31c047bc12f2f78aae714adc0b2c67c5ef3530e40000020000000000000000", 0x81, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000340)='./file0\x00', 0x3f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x1000000000000}, {&(0x7f0000000180)="53595a4b414c4c455220205132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c10000004132f7e5000000000000", 0x55, 0x2}], 0x4401, &(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRES32, @ANYBLOB="d887e7e98ea204e446dacf74e59c0d3b125ef4b391b62ba306af0da74989f54a59e7f7f293ceaaa6817cf75eb31b", @ANYRESDEC=r1]) getdents64(r2, &(0x7f0000000040)=""/94, 0x5e) [ 715.155743] name failslab, interval 1, probability 0, space 0, times 0 [ 715.157654] CPU: 1 PID: 8194 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 715.158604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 715.160187] Call Trace: [ 715.160563] dump_stack+0x107/0x163 [ 715.161086] should_fail.cold+0x5/0xa [ 715.161624] ? kobject_uevent_env+0x22b/0xf90 [ 715.162253] ? dev_uevent_filter+0xd0/0xd0 [ 715.162847] should_failslab+0x5/0x10 [ 715.163381] kmem_cache_alloc_trace+0x55/0x360 [ 715.164030] ? loop_configure+0xad5/0x1480 [ 715.164626] ? dev_uevent_filter+0xd0/0xd0 [ 715.165224] kobject_uevent_env+0x22b/0xf90 18:05:13 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b30, 0x0) [ 715.165843] loop_configure+0x116b/0x1480 [ 715.166630] lo_ioctl+0xa6e/0x1760 [ 715.167135] ? loop_set_status_old+0x250/0x250 [ 715.167752] ? avc_ss_reset+0x180/0x180 [ 715.168303] ? __lock_acquire+0xbc2/0x5b20 [ 715.168939] ? generic_block_fiemap+0x60/0x60 [ 715.169577] ? selinux_inode_getsecctx+0x90/0x90 [ 715.170219] ? find_held_lock+0x2c/0x110 [ 715.170770] ? loop_set_status_old+0x250/0x250 [ 715.171394] blkdev_ioctl+0x28d/0x700 [ 715.171916] ? blkdev_common_ioctl+0x1870/0x1870 [ 715.172567] ? __fget_files+0x251/0x410 [ 715.173127] block_ioctl+0xf9/0x140 [ 715.173628] ? blkdev_read_iter+0x1c0/0x1c0 [ 715.174219] __x64_sys_ioctl+0x196/0x210 [ 715.174788] do_syscall_64+0x33/0x40 [ 715.175300] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 715.175984] RIP: 0033:0x4663c7 18:05:13 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) sched_setparam(0x0, &(0x7f0000000080)) [ 715.176429] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 715.179132] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 715.180129] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 715.181076] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 715.182002] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 715.182938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 715.183861] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:05:13 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendto(r0, &(0x7f00000000c0)="0679ecdb87aeb8e4110622d67d8a91c7f1459ac054b07865019009854e9da20709b80d7d9fee4995c57c9db89c5f20cd4421b5cceb2347be6f19fe8518071c4f3b80baf56d36b91e5cf9d0fe9d6298b9ebe7f23189e1ea42f4b82f17099537f428f27c0f1c292c6e8f0d75a5c134f723f1215116e15bc78e4164fdc1665b2ac6d6ee74cdab67a2a3ec7b5d1d82d503db933134d88a574c5cbf0beddc526f3bdfce725cacab3ba068ee29db1f", 0xac, 0x800, &(0x7f0000000180)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/netstat\x00') setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast2, @in6=@mcast1, 0x4e21, 0xffff, 0x4e23, 0x8001, 0x2, 0x20, 0x30, 0x33, 0x0, 0xee01}, {0xfffffffffffffffc, 0xfffffffffffffffb, 0x10001, 0x2, 0x7, 0xfffffffffffffffd, 0xa34, 0x8001}, {0x1, 0x1fb80000000, 0x8, 0x5d}, 0xfffffff8, 0x6e6bbf, 0x0, 0x0, 0x3, 0x2}, {{@in6=@remote, 0x4d5, 0x2b}, 0x2, @in=@multicast2, 0x3505, 0x4, 0x2, 0x33, 0x80000001, 0xffffffff, 0x800}}, 0xe8) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000380)={0x2, 'dummy0\x00', {0x5}, 0xc55}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0), 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000400)=0x5080) r4 = syz_open_dev$ptys(0xc, 0x3, 0x1) r5 = fsopen(&(0x7f0000000440)='ecryptfs\x00', 0x1) sendfile(r4, r5, 0x0, 0x20) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000680)={{r6, 0x9, 0xfffffffffffffeff, 0x96, 0x40, 0x9, 0x74c, 0x7, 0xffffffff, 0x1, 0x9, 0x9, 0xfffffffffffffc01, 0x50b5, 0x9}, 0x38, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r9 = mq_open(&(0x7f0000000740)='net/netstat\x00', 0x1, 0x60, &(0x7f0000000780)={0x2, 0x1f0000000000000, 0x5, 0x1df5}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r9, 0xd000943e, &(0x7f00000007c0)={r8, r7, "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", "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r10 = pidfd_getfd(r2, r0, 0x0) bind$netlink(r10, &(0x7f00000017c0)={0x10, 0x0, 0x25dfdbfe, 0x80000}, 0xc) r11 = openat2(r2, &(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x4000, 0x57, 0x5}, 0x18) ioctl$TIOCPKT(r11, 0x5420, &(0x7f0000001880)=0x6b0) sendmsg$sock(0xffffffffffffffff, &(0x7f0000001b00)={&(0x7f00000018c0)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000001940)="90e91dc5daf03483ca5c23ecf95d6fc1c136b5f6031e2181b1796640a5e31e9c853fc7337599a5ad3a7022d15c7e099214ea4650903c53bd9efe378728ce55eb874cfbcff05175f750c194ab73a050b0413e017a24adf9c268e17ddab7f7506261ca923a30a42ba785d1b020caa57f504b116a9655e89418451722a66ee4e38207750d0338eaea9fb03d22d22c31", 0x8e}, {&(0x7f0000001a00)="d5d6329f61aba4192e8883c41ddc0e16165bace665e81292aa6681896f55093b93619a453ac97271d76df685fc337a9883868a0d1c9771d6b3ad4935d038bb923542e5a3fda6e4624bc6305f9225ede7e834102f65faa40bbcab9817dc3db0fcafc2bfdd4849b848aa48ee4b31d3d07dac7c729acef4cc70601f727327b01ca6355eb2eea7124142d8ebcf", 0x8b}], 0x2}, 0x20000000) [ 715.215333] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 715.217080] EXT4-fs (loop4): get root inode failed [ 715.217649] EXT4-fs (loop4): mount failed [ 715.224363] FAT-fs (loop6): bogus number of reserved sectors [ 715.225086] FAT-fs (loop6): Can't find a valid FAT filesystem [ 715.230280] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 715.231647] EXT4-fs (loop5): group descriptors corrupted! 18:05:13 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b31, 0x0) 18:05:13 executing program 6 (fault-call:0 fault-nth:37): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:13 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) sched_setparam(0x0, &(0x7f0000000080)) 18:05:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000", 0x1a, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 715.324270] FAULT_INJECTION: forcing a failure. [ 715.324270] name failslab, interval 1, probability 0, space 0, times 0 [ 715.325612] CPU: 1 PID: 8228 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 715.326338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 715.327744] Call Trace: [ 715.328035] dump_stack+0x107/0x163 [ 715.328437] should_fail.cold+0x5/0xa [ 715.328847] ? kobject_uevent_env+0x22b/0xf90 [ 715.329337] ? dev_uevent_filter+0xd0/0xd0 [ 715.329799] should_failslab+0x5/0x10 [ 715.330206] kmem_cache_alloc_trace+0x55/0x360 [ 715.330703] ? loop_configure+0xad5/0x1480 [ 715.331155] ? dev_uevent_filter+0xd0/0xd0 [ 715.331606] kobject_uevent_env+0x22b/0xf90 [ 715.332089] loop_configure+0x116b/0x1480 [ 715.332553] lo_ioctl+0xa6e/0x1760 [ 715.332945] ? loop_set_status_old+0x250/0x250 [ 715.333463] ? avc_ss_reset+0x180/0x180 [ 715.333896] ? __lock_acquire+0xbc2/0x5b20 [ 715.334399] ? generic_block_fiemap+0x60/0x60 [ 715.334882] ? selinux_inode_getsecctx+0x90/0x90 [ 715.335382] ? find_held_lock+0x2c/0x110 [ 715.335818] ? loop_set_status_old+0x250/0x250 [ 715.336297] blkdev_ioctl+0x28d/0x700 [ 715.336707] ? blkdev_common_ioctl+0x1870/0x1870 [ 715.337239] ? __fget_files+0x251/0x410 [ 715.337669] block_ioctl+0xf9/0x140 [ 715.338052] ? blkdev_read_iter+0x1c0/0x1c0 [ 715.338537] __x64_sys_ioctl+0x196/0x210 [ 715.338979] do_syscall_64+0x33/0x40 [ 715.339379] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 715.339933] RIP: 0033:0x4663c7 [ 715.340276] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 715.342249] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 715.343064] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 715.343824] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 715.344588] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 715.345376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 715.346130] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 715.354872] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 715.356607] EXT4-fs (loop4): get root inode failed [ 715.357175] EXT4-fs (loop4): mount failed [ 715.409454] FAT-fs (loop6): bogus number of reserved sectors [ 715.410183] FAT-fs (loop6): Can't find a valid FAT filesystem 18:05:25 executing program 6 (fault-call:0 fault-nth:38): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:25 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b31, 0x0) 18:05:25 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f0000", 0x16, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:25 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="0200000003", 0x5, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:05:25 executing program 2: statfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/35) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) creat(&(0x7f00000000c0)='./file0\x00', 0x4) 18:05:25 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sched_setparam(0x0, &(0x7f0000000080)) 18:05:25 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000", 0x1a, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:25 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b32, 0x0) [ 726.941590] FAULT_INJECTION: forcing a failure. [ 726.941590] name failslab, interval 1, probability 0, space 0, times 0 [ 726.943339] CPU: 1 PID: 8250 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 726.944324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 726.946069] Call Trace: [ 726.946473] dump_stack+0x107/0x163 [ 726.947027] should_fail.cold+0x5/0xa [ 726.947603] ? kobject_uevent_env+0x22b/0xf90 [ 726.948290] ? dev_uevent_filter+0xd0/0xd0 [ 726.948924] should_failslab+0x5/0x10 [ 726.949510] kmem_cache_alloc_trace+0x55/0x360 [ 726.950206] ? loop_configure+0xad5/0x1480 [ 726.950857] ? dev_uevent_filter+0xd0/0xd0 [ 726.951500] kobject_uevent_env+0x22b/0xf90 [ 726.952165] loop_configure+0x116b/0x1480 [ 726.952191] lo_ioctl+0xa6e/0x1760 [ 726.952212] ? loop_set_status_old+0x250/0x250 [ 726.952236] ? avc_ss_reset+0x180/0x180 [ 726.952261] ? __lock_acquire+0xbc2/0x5b20 [ 726.952321] ? generic_block_fiemap+0x60/0x60 [ 726.952335] ? selinux_inode_getsecctx+0x90/0x90 [ 726.952353] ? loop_set_status_old+0x250/0x250 [ 726.952363] blkdev_ioctl+0x28d/0x700 [ 726.952376] ? blkdev_common_ioctl+0x1870/0x1870 [ 726.952388] ? __fget_files+0x251/0x410 [ 726.952407] block_ioctl+0xf9/0x140 [ 726.952417] ? blkdev_read_iter+0x1c0/0x1c0 [ 726.952431] __x64_sys_ioctl+0x196/0x210 [ 726.952448] do_syscall_64+0x33/0x40 18:05:25 executing program 3: openat(0xffffffffffffffff, 0x0, 0x100042, 0x0) fchownat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(r0, &(0x7f0000000200)='./file0\x00', 0x501040, 0x20) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)={0x0, 0xfb, 0x114, 0x0, 0x8, "e9bcb32549098d1ce393c997020f8b82", "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"}, 0x114, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utime(&(0x7f00000002c0)='./file0\x00', 0x0) [ 726.952461] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 726.952469] RIP: 0033:0x4663c7 [ 726.952481] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 18:05:25 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="0200000003", 0x5, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:05:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) sendto$unix(r0, &(0x7f0000000140)="3dd3d22ab6ad2e1ed0e84aba0fd5634d09813653f1d26b4ced465c6851776a62e3cc95386ccbfda50af612e71f583e062ac0c9e035daa11bac5e1e531fed8b4daabda5d048379a8b46e3", 0x4a, 0x50000, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r1, &(0x7f0000000040)=""/94, 0x5e) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r0, 0xc080661a, &(0x7f00000002c0)={@id={0x2, 0x0, @a}}) [ 726.952487] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 18:05:25 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000", 0x1a, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 726.952501] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 726.952508] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 726.952515] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 726.952521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 726.952528] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 726.979842] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 726.979850] EXT4-fs (loop5): group descriptors corrupted! [ 726.982216] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 726.982904] EXT4-fs (loop4): get root inode failed [ 726.982909] EXT4-fs (loop4): mount failed [ 727.036049] FAT-fs (loop6): bogus number of reserved sectors [ 727.036063] FAT-fs (loop6): Can't find a valid FAT filesystem [ 727.106245] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 727.108223] EXT4-fs (loop4): get root inode failed [ 727.108233] EXT4-fs (loop4): mount failed [ 727.115457] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 727.115468] EXT4-fs (loop5): group descriptors corrupted! 18:05:37 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sched_setparam(0x0, &(0x7f0000000080)) 18:05:37 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:05:37 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f0000000000000400", 0x1c, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:37 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x800000, 0x0, &(0x7f0000000200), 0x1202000, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/24, 0x18) 18:05:37 executing program 3: openat(0xffffffffffffffff, 0x0, 0x100042, 0x0) fchownat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(r0, &(0x7f0000000200)='./file0\x00', 0x501040, 0x20) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)={0x0, 0xfb, 0x114, 0x0, 0x8, "e9bcb32549098d1ce393c997020f8b82", "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"}, 0x114, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utime(&(0x7f00000002c0)='./file0\x00', 0x0) 18:05:37 executing program 6 (fault-call:0 fault-nth:39): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:37 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="0200000003", 0x5, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:05:37 executing program 0: ioctl$TUNGETFILTER(0xffffffffffffffff, 0x801054db, &(0x7f0000000040)=""/47) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup(r0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_int(r2, &(0x7f0000000140)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r3, 0x8, 0x0, 0xffffffff, {{0x5}, {@val={0x8, 0x1, 0x60}, @val={0x8}, @void}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) [ 739.360611] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 739.362094] EXT4-fs (loop5): group descriptors corrupted! 18:05:37 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="02000000030000", 0x7, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 739.405818] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 739.407082] FAULT_INJECTION: forcing a failure. [ 739.407082] name failslab, interval 1, probability 0, space 0, times 0 [ 739.408655] CPU: 1 PID: 8299 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 739.409670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 739.411354] Call Trace: [ 739.411760] dump_stack+0x107/0x163 [ 739.412310] should_fail.cold+0x5/0xa [ 739.412884] ? create_object.isra.0+0x3a/0xa20 [ 739.413583] should_failslab+0x5/0x10 [ 739.414169] kmem_cache_alloc+0x5b/0x350 [ 739.414763] ? kmem_cache_alloc_trace+0x151/0x360 [ 739.415475] create_object.isra.0+0x3a/0xa20 [ 739.416116] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 739.416857] __kmalloc+0x16e/0x3e0 [ 739.417384] kobject_get_path+0xc0/0x1c0 [ 739.417968] kobject_uevent_env+0x251/0xf90 [ 739.418611] loop_configure+0x116b/0x1480 [ 739.419215] lo_ioctl+0xa6e/0x1760 [ 739.419726] ? loop_set_status_old+0x250/0x250 [ 739.420384] ? avc_ss_reset+0x180/0x180 [ 739.420963] ? __lock_acquire+0xbc2/0x5b20 [ 739.421630] ? generic_block_fiemap+0x60/0x60 [ 739.422234] ? selinux_inode_getsecctx+0x90/0x90 [ 739.422903] ? find_held_lock+0x2c/0x110 [ 739.423502] ? loop_set_status_old+0x250/0x250 [ 739.424142] blkdev_ioctl+0x28d/0x700 [ 739.424691] ? blkdev_common_ioctl+0x1870/0x1870 [ 739.425373] ? __fget_files+0x251/0x410 [ 739.425952] block_ioctl+0xf9/0x140 [ 739.426462] ? blkdev_read_iter+0x1c0/0x1c0 [ 739.427077] __x64_sys_ioctl+0x196/0x210 [ 739.427669] do_syscall_64+0x33/0x40 [ 739.428193] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 739.428916] RIP: 0033:0x4663c7 [ 739.429384] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 739.431745] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 739.432838] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 739.433778] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 739.434820] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 739.435851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 739.436878] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 739.438715] EXT4-fs (loop4): mount failed 18:05:37 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='uid_map\x00') preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/181, 0xb5}], 0x1, 0x5, 0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000140)}], 0x1) 18:05:37 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b34, 0x0) 18:05:37 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:05:37 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sched_setparam(0x0, &(0x7f0000000080)) [ 739.502408] FAT-fs (loop6): bogus number of reserved sectors [ 739.503300] FAT-fs (loop6): Can't find a valid FAT filesystem 18:05:37 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) creat(&(0x7f00000000c0)='./file0\x00', 0x111) [ 739.578846] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 739.580451] EXT4-fs (loop5): group descriptors corrupted! 18:05:37 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:05:37 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f0000000000000400", 0x1c, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:37 executing program 6 (fault-call:0 fault-nth:40): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:37 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) sched_setparam(0x0, &(0x7f0000000080)) [ 739.657971] FAULT_INJECTION: forcing a failure. [ 739.657971] name failslab, interval 1, probability 0, space 0, times 0 [ 739.659507] CPU: 1 PID: 8333 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 739.660355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 739.660377] Call Trace: [ 739.660400] dump_stack+0x107/0x163 [ 739.663117] should_fail.cold+0x5/0xa [ 739.663575] ? __alloc_skb+0x6d/0x570 [ 739.664035] should_failslab+0x5/0x10 [ 739.664480] kmem_cache_alloc_node+0x55/0x370 [ 739.665013] __alloc_skb+0x6d/0x570 [ 739.665467] alloc_uevent_skb+0x7b/0x210 [ 739.665961] kobject_uevent_env+0x996/0xf90 [ 739.666450] loop_configure+0x116b/0x1480 [ 739.666951] lo_ioctl+0xa6e/0x1760 [ 739.667367] ? loop_set_status_old+0x250/0x250 [ 739.667934] ? avc_ss_reset+0x180/0x180 [ 739.668406] ? __lock_acquire+0xbc2/0x5b20 [ 739.668967] ? generic_block_fiemap+0x60/0x60 [ 739.669511] ? selinux_inode_getsecctx+0x90/0x90 [ 739.670072] ? find_held_lock+0x2c/0x110 [ 739.670545] ? loop_set_status_old+0x250/0x250 [ 739.671086] blkdev_ioctl+0x28d/0x700 [ 739.671530] ? blkdev_common_ioctl+0x1870/0x1870 [ 739.672089] ? __fget_files+0x251/0x410 [ 739.672555] block_ioctl+0xf9/0x140 [ 739.672976] ? blkdev_read_iter+0x1c0/0x1c0 [ 739.673499] __x64_sys_ioctl+0x196/0x210 [ 739.673966] do_syscall_64+0x33/0x40 [ 739.674416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 739.675013] RIP: 0033:0x4663c7 [ 739.675389] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 739.677541] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 739.678419] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 739.679256] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 739.680061] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 739.680909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 739.681750] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 739.691759] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 739.692468] EXT4-fs (loop4): mount failed [ 739.698739] FAT-fs (loop6): bogus number of reserved sectors [ 739.699450] FAT-fs (loop6): Can't find a valid FAT filesystem 18:05:49 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:05:49 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f0000000000000400", 0x1c, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:05:49 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) sched_setparam(0x0, &(0x7f0000000080)) 18:05:49 executing program 6 (fault-call:0 fault-nth:41): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:05:49 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b35, 0x0) 18:05:49 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="02000000030000", 0x7, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:05:49 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:05:49 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x400000000000000, 0x2, &(0x7f0000000200)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x1}, {&(0x7f0000000240)="53595a4b414c4c45522020080000e780325132510000e78032510000000000004166f35419b3809ab12cae2b34edc70069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e77032510300c274fd724f", 0x9b, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) [ 751.835033] FAULT_INJECTION: forcing a failure. [ 751.835033] name failslab, interval 1, probability 0, space 0, times 0 [ 751.836854] CPU: 1 PID: 8347 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 751.837889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.837895] Call Trace: [ 751.837914] dump_stack+0x107/0x163 [ 751.837934] should_fail.cold+0x5/0xa [ 751.837954] ? create_object.isra.0+0x3a/0xa20 [ 751.837970] should_failslab+0x5/0x10 [ 751.837983] kmem_cache_alloc+0x5b/0x350 [ 751.838007] create_object.isra.0+0x3a/0xa20 [ 751.838020] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 751.838040] kmem_cache_alloc_trace+0x151/0x360 [ 751.838063] ? dev_uevent_filter+0xd0/0xd0 [ 751.838078] kobject_uevent_env+0x22b/0xf90 [ 751.838111] loop_configure+0x116b/0x1480 [ 751.838142] lo_ioctl+0xa6e/0x1760 [ 751.838167] ? loop_set_status_old+0x250/0x250 [ 751.838196] ? avc_ss_reset+0x180/0x180 [ 751.838227] ? __lock_acquire+0xbc2/0x5b20 [ 751.838299] ? generic_block_fiemap+0x60/0x60 [ 751.838315] ? selinux_inode_getsecctx+0x90/0x90 [ 751.838326] ? find_held_lock+0x2c/0x110 [ 751.838347] ? loop_set_status_old+0x250/0x250 [ 751.838359] blkdev_ioctl+0x28d/0x700 [ 751.838374] ? blkdev_common_ioctl+0x1870/0x1870 [ 751.838389] ? __fget_files+0x251/0x410 [ 751.838410] block_ioctl+0xf9/0x140 [ 751.838420] ? blkdev_read_iter+0x1c0/0x1c0 [ 751.838435] __x64_sys_ioctl+0x196/0x210 [ 751.838451] do_syscall_64+0x33/0x40 [ 751.838466] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 751.838475] RIP: 0033:0x4663c7 [ 751.838488] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 751.838499] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.860987] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 751.862072] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.863168] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.864254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.865322] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 751.911883] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 751.913322] EXT4-fs (loop5): group descriptors corrupted! [ 751.921759] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 751.922779] EXT4-fs (loop4): mount failed [ 751.927891] FAT-fs (loop6): bogus number of reserved sectors [ 751.928740] FAT-fs (loop6): Can't find a valid FAT filesystem 18:06:01 executing program 6 (fault-call:0 fault-nth:42): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:06:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:06:01 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:01 executing program 3: ioctl$F2FS_IOC_SET_PIN_FILE(0xffffffffffffffff, 0x4004f50d, &(0x7f0000000000)=0x1) flock(0xffffffffffffffff, 0x4) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup2(0xffffffffffffffff, r0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe4, 0x0, 0x20, 0x70bd26, 0x7, {{}, {@void, @val={0xc, 0x99, {0x2, 0x3a}}}}, [@NL80211_ATTR_REKEY_DATA={0xc4, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="374fe79ea234fba461aeba4cf04340fa29c9b2715a5494fcd3bba8b164045a41"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="062f4661f9ad1930099589dce7095dbd"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x75b}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x6}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x4}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="0176e3115a66de9cdcb8aeadbb8b383a"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="9603a0e200b77a535406e544fbfba88484ab716e373d7a4c9afae36aa4380f12"}, @NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="fec95160c4798f422c8eebed05ccb3cf"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="7b44de90f207111407a14879f0af924f38a43db16a2542aa0d563cc4cc5ca9de"}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x40000}, 0x90) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000240)='ns/ipc\x00') ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000280)={r1, 0x7fff, 0x7, 0x14cd}) close_range(r2, r3, 0x2) read$rfkill(r1, &(0x7f00000002c0), 0x8) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000300)=0x0) syz_open_procfs$namespace(r4, &(0x7f0000000340)='ns/cgroup\x00') r5 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$BTRFS_IOC_DEFRAG_RANGE(r5, 0x40309410, 0x0) openat(r0, &(0x7f0000000380)='./file0\x00', 0x80200, 0x20) syz_open_dev$tty1(0xc, 0x4, 0x1) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f00000003c0)=""/88, 0x58}, {&(0x7f0000000440)=""/236, 0xec}], 0x2, 0x8, 0x4) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/consoles\x00', 0x0, 0x0) ioctl$FS_IOC_GETVERSION(r6, 0x80087601, &(0x7f00000005c0)) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000600)={0x1}, 0x4) setsockopt$IP_VS_SO_SET_EDIT(r6, 0x0, 0x483, &(0x7f0000000640)={0x16, @multicast1, 0x4e23, 0x1, 'nq\x00', 0x0, 0x218, 0x50}, 0x2c) 18:06:01 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b36, 0x0) 18:06:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000002dc0), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x64, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_DST={0x14, 0x1, @private1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4048002}, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r3 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r4 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRES64=r2, @ANYRESDEC=0x0]) getdents64(r4, &(0x7f0000000040)=""/94, 0x5e) r5 = pidfd_getfd(r3, 0xffffffffffffffff, 0x0) futimesat(r5, &(0x7f0000000180)='./file2\x00', &(0x7f00000001c0)={{}, {0x0, 0xea60}}) 18:06:01 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="02000000030000", 0x7, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 763.618130] FAULT_INJECTION: forcing a failure. [ 763.618130] name failslab, interval 1, probability 0, space 0, times 0 [ 763.619918] CPU: 0 PID: 8374 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 763.619926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 763.619930] Call Trace: [ 763.619946] dump_stack+0x107/0x163 [ 763.619963] should_fail.cold+0x5/0xa [ 763.619976] ? __alloc_skb+0x6d/0x570 [ 763.619995] should_failslab+0x5/0x10 [ 763.625700] kmem_cache_alloc_node+0x55/0x370 [ 763.625722] __alloc_skb+0x6d/0x570 [ 763.627008] alloc_uevent_skb+0x7b/0x210 [ 763.627678] kobject_uevent_env+0x996/0xf90 [ 763.627707] loop_configure+0x116b/0x1480 [ 763.628959] lo_ioctl+0xa6e/0x1760 [ 763.629488] ? loop_set_status_old+0x250/0x250 [ 763.630123] ? avc_ss_reset+0x180/0x180 [ 763.630747] ? __lock_acquire+0xbc2/0x5b20 [ 763.631479] ? generic_block_fiemap+0x60/0x60 [ 763.632208] ? selinux_inode_getsecctx+0x90/0x90 [ 763.632970] ? find_held_lock+0x2c/0x110 [ 763.633640] ? loop_set_status_old+0x250/0x250 [ 763.634385] blkdev_ioctl+0x28d/0x700 [ 763.635009] ? blkdev_common_ioctl+0x1870/0x1870 [ 763.635781] ? __fget_files+0x251/0x410 [ 763.636289] block_ioctl+0xf9/0x140 [ 763.636877] ? blkdev_read_iter+0x1c0/0x1c0 [ 763.637579] __x64_sys_ioctl+0x196/0x210 [ 763.638119] do_syscall_64+0x33/0x40 [ 763.638600] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 763.639247] RIP: 0033:0x4663c7 [ 763.639653] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 763.641941] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 763.642962] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 763.643942] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 763.644932] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 763.645978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 763.646970] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 18:06:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:06:01 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:01 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b37, 0x0) 18:06:01 executing program 3: setreuid(0xee00, 0xee01) r0 = add_key$keyring(&(0x7f00000021c0), &(0x7f0000002200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$chown(0x4, r0, 0xffffffffffffffff, 0x0) keyctl$chown(0x4, r0, 0xee00, 0xee01) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getresgid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) setresgid(0x0, r3, 0x0) keyctl$chown(0x4, 0x0, 0x0, r3) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000100)={r4, 0x3, 0x6}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000080)={r4, 0x1, 0x6, @dev}, 0x10) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f0000000040)={'ip6gre0\x00', 0x0, 0x29, 0x8, 0xd1, 0x1f, 0x24, @loopback, @loopback, 0x40, 0x80, 0xff, 0x8}}) r6 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000380), 0x12200, 0x0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x2, &(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c776664ba6f3d", @ANYRESHEX=r6, @ANYBLOB=',debug=0x0000000000000008,appraise,\x00']) r7 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r7, 0x5317, 0x0) r8 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000000480)={0x80000006}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x48100440}, 0xc, &(0x7f0000000000)={&(0x7f0000000700)=ANY=[@ANYBLOB="c00000001b0002002bbd7000fddbdf25ac1414aa000000000000000000000000640101020000000000000000000000004e2104014e2000030a002000880000000e2bb83491badbe57d5a49646dc0fe859390d0ed75516fe01e7437fe547a3bd9b828ed52c3caf81ff9511d5e32b2e725752c7f2f8025bc5cd5934314e5653123b6356572f47ec7acfd", @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="3f000000000000003f0000000000000001000000000000000200000000000000810f0000000000000200000000000000ffffffff00000000ffffffff0000000044c600000000000006000000000000007f00000000000000c5adad5a0000000020000000b56b6e000100020300000000fa00000000000000"], 0xc0}, 0x1, 0x0, 0x0, 0x45}, 0x10000000) [ 763.710850] FAT-fs (loop6): bogus number of reserved sectors [ 763.711750] FAT-fs (loop6): Can't find a valid FAT filesystem [ 763.714257] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 763.715506] EXT4-fs (loop5): group descriptors corrupted! 18:06:01 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) [ 763.736233] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 763.738287] EXT4-fs (loop4): get root inode failed [ 763.739045] EXT4-fs (loop4): mount failed 18:06:01 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:06:01 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:01 executing program 6 (fault-call:0 fault-nth:43): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:06:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:01 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="0200000003000000", 0x8, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) [ 763.828861] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 763.831600] EXT4-fs (loop4): get root inode failed [ 763.832122] EXT4-fs (loop4): mount failed [ 763.840323] FAULT_INJECTION: forcing a failure. [ 763.840323] name failslab, interval 1, probability 0, space 0, times 0 [ 763.842145] CPU: 1 PID: 8421 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 763.843115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 763.844767] Call Trace: [ 763.845160] dump_stack+0x107/0x163 [ 763.845175] should_fail.cold+0x5/0xa [ 763.845192] should_failslab+0x5/0x10 [ 763.845203] __kmalloc_node_track_caller+0x74/0x3f0 [ 763.845214] ? alloc_uevent_skb+0x7b/0x210 [ 763.845231] __alloc_skb+0xb1/0x570 [ 763.845247] alloc_uevent_skb+0x7b/0x210 [ 763.845262] kobject_uevent_env+0x996/0xf90 [ 763.845287] loop_configure+0x116b/0x1480 [ 763.845310] lo_ioctl+0xa6e/0x1760 [ 763.845329] ? loop_set_status_old+0x250/0x250 [ 763.845352] ? avc_ss_reset+0x180/0x180 [ 763.852307] ? __lock_acquire+0xbc2/0x5b20 [ 763.852954] ? generic_block_fiemap+0x60/0x60 [ 763.853575] ? selinux_inode_getsecctx+0x90/0x90 [ 763.853584] ? find_held_lock+0x2c/0x110 [ 763.853600] ? loop_set_status_old+0x250/0x250 [ 763.853610] blkdev_ioctl+0x28d/0x700 [ 763.853622] ? blkdev_common_ioctl+0x1870/0x1870 [ 763.853633] ? __fget_files+0x251/0x410 [ 763.853651] block_ioctl+0xf9/0x140 [ 763.853659] ? blkdev_read_iter+0x1c0/0x1c0 [ 763.853671] __x64_sys_ioctl+0x196/0x210 [ 763.853686] do_syscall_64+0x33/0x40 [ 763.853699] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 763.853706] RIP: 0033:0x4663c7 [ 763.853719] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 763.853725] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 763.853739] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 763.853745] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 763.853751] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 763.853781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 763.853787] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 763.894874] FAT-fs (loop6): bogus number of reserved sectors [ 763.895972] FAT-fs (loop6): Can't find a valid FAT filesystem [ 763.901488] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 763.903024] EXT4-fs (loop5): group descriptors corrupted! 18:06:14 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:14 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="0200000003000000", 0x8, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:14 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:06:14 executing program 3: syz_mount_image$vfat(&(0x7f0000001040), &(0x7f0000001080)='./file0\x00', 0x0, 0x0, &(0x7f00000021c0), 0x0, &(0x7f0000002240)=ANY=[@ANYBLOB="616c6c6f775f7574696d653d30303030303030303002003030303030303030303030302c00"]) creat(&(0x7f00000001c0)='./file0/file0\x00', 0xa) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/213, 0xd5) chdir(&(0x7f0000000000)='./file0\x00') statfs(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000280)=""/26) 18:06:14 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b3a, 0x0) 18:06:14 executing program 6 (fault-call:0 fault-nth:44): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:06:14 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) [ 776.102267] audit: type=1326 audit(1627063574.232:72): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8436 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 18:06:14 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) [ 776.143586] FAULT_INJECTION: forcing a failure. [ 776.143586] name failslab, interval 1, probability 0, space 0, times 0 [ 776.146042] CPU: 0 PID: 8449 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 776.147489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 776.149891] Call Trace: [ 776.150485] dump_stack+0x107/0x163 [ 776.151269] should_fail.cold+0x5/0xa [ 776.152081] ? skb_clone+0x14f/0x3c0 [ 776.152889] should_failslab+0x5/0x10 18:06:14 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b3b, 0x0) [ 776.153718] kmem_cache_alloc+0x5b/0x350 [ 776.153744] skb_clone+0x14f/0x3c0 [ 776.153772] netlink_broadcast_filtered+0xa04/0xdc0 [ 776.153820] netlink_broadcast+0x35/0x40 [ 776.153847] kobject_uevent_env+0x939/0xf90 [ 776.153890] loop_configure+0x116b/0x1480 [ 776.153928] lo_ioctl+0xa6e/0x1760 [ 776.153970] ? loop_set_status_old+0x250/0x250 [ 776.154017] ? avc_ss_reset+0x180/0x180 [ 776.154068] ? __lock_acquire+0xbc2/0x5b20 [ 776.154163] ? generic_block_fiemap+0x60/0x60 [ 776.154183] ? selinux_inode_getsecctx+0x90/0x90 [ 776.154198] ? find_held_lock+0x2c/0x110 [ 776.154223] ? loop_set_status_old+0x250/0x250 [ 776.154240] blkdev_ioctl+0x28d/0x700 [ 776.154259] ? blkdev_common_ioctl+0x1870/0x1870 [ 776.154277] ? __fget_files+0x251/0x410 [ 776.154306] block_ioctl+0xf9/0x140 [ 776.154319] ? blkdev_read_iter+0x1c0/0x1c0 [ 776.154338] __x64_sys_ioctl+0x196/0x210 [ 776.154362] do_syscall_64+0x33/0x40 [ 776.154384] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 776.154397] RIP: 0033:0x4663c7 [ 776.154418] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 776.154428] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 776.154448] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 776.154458] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 776.154468] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 776.154478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 776.154488] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 776.167543] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 776.167556] EXT4-fs (loop5): group descriptors corrupted! [ 776.179949] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 776.181926] EXT4-fs (loop4): get root inode failed [ 776.181938] EXT4-fs (loop4): mount failed [ 776.198802] FAT-fs (loop6): bogus number of reserved sectors [ 776.241521] FAT-fs (loop6): Can't find a valid FAT filesystem 18:06:14 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="0200000003000000", 0x8, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) sendmsg$AUDIT_GET_FEATURE(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3fb, 0x200, 0x70bd2c, 0x25dfdbfd, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40000}, 0x8080) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000000280)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) creat(&(0x7f0000000240)='./file0\x00', 0x118) getdents64(r1, &(0x7f0000000040)=""/94, 0x5e) 18:06:14 executing program 0: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b33, 0x0) [ 776.345455] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 776.347551] EXT4-fs (loop5): group descriptors corrupted! 18:06:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:14 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b3c, 0x0) 18:06:14 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000470008000f8", 0x16}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000000)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10010, 0xffffffffffffffff, 0x0) renameat2(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_LINK_TIMEOUT={0xf, 0x5, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x77359400}}, 0x1000) [ 776.444165] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 776.446011] EXT4-fs (loop4): group descriptors corrupted! 18:06:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000280)="2000000080000000060000006a0000000f0000000000000001000000e0f4655fe0f4655f0000ffff53ef010001000000dff4655f000000000000000001000000000000000b0100000001", 0x4a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000001540)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff2e2eeaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0500ffffffff14ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/file1\x00', 0x40, 0x0) lsetxattr$security_evm(&(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000100), &(0x7f0000000140)=@ng={0x4, 0xc, "bc686dd57c369bc150b7d2d839bf2d"}, 0x11, 0x2) 18:06:28 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:28 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b3d, 0x0) 18:06:28 executing program 0: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b33, 0x0) 18:06:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) execveat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='%]\x00', &(0x7f00000001c0)='\xa2:\x00', &(0x7f0000000240)='vfat\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='vfat\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='vfat\x00', &(0x7f00000003c0)='vfat\x00'], &(0x7f0000000680)=[&(0x7f0000000480)='%\'%.:--&%{\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='vfat\x00', &(0x7f0000000580)='\x00', &(0x7f00000005c0)='vfat\x00', &(0x7f0000000600)='vfat\x00', &(0x7f0000000640)='vfat\x00'], 0x800) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:06:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:28 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:28 executing program 6 (fault-call:0 fault-nth:45): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 790.665868] FAULT_INJECTION: forcing a failure. [ 790.665868] name failslab, interval 1, probability 0, space 0, times 0 [ 790.667708] CPU: 1 PID: 8498 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 790.668676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 790.670320] Call Trace: [ 790.670709] dump_stack+0x107/0x163 [ 790.671244] should_fail.cold+0x5/0xa [ 790.671822] ? create_object.isra.0+0x3a/0xa20 [ 790.672493] should_failslab+0x5/0x10 [ 790.672990] kmem_cache_alloc+0x5b/0x350 [ 790.673529] ? find_held_lock+0x2c/0x110 [ 790.674062] create_object.isra.0+0x3a/0xa20 [ 790.674654] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 790.675376] kmem_cache_alloc+0x159/0x350 [ 790.675972] skb_clone+0x14f/0x3c0 [ 790.676475] netlink_broadcast_filtered+0xa04/0xdc0 [ 790.677154] netlink_broadcast+0x35/0x40 [ 790.677733] kobject_uevent_env+0x939/0xf90 [ 790.678413] loop_configure+0x116b/0x1480 [ 790.679016] lo_ioctl+0xa6e/0x1760 [ 790.679535] ? loop_set_status_old+0x250/0x250 [ 790.680185] ? avc_ss_reset+0x180/0x180 [ 790.680774] ? __lock_acquire+0xbc2/0x5b20 [ 790.681431] ? generic_block_fiemap+0x60/0x60 [ 790.682058] ? selinux_inode_getsecctx+0x90/0x90 [ 790.682723] ? find_held_lock+0x2c/0x110 [ 790.683300] ? loop_set_status_old+0x250/0x250 [ 790.683955] blkdev_ioctl+0x28d/0x700 [ 790.684489] ? blkdev_common_ioctl+0x1870/0x1870 [ 790.685151] ? __fget_files+0x251/0x410 [ 790.685722] block_ioctl+0xf9/0x140 [ 790.686246] ? blkdev_read_iter+0x1c0/0x1c0 [ 790.686862] __x64_sys_ioctl+0x196/0x210 [ 790.687437] do_syscall_64+0x33/0x40 [ 790.687957] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 790.688677] RIP: 0033:0x4663c7 [ 790.689124] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 790.691409] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 790.692249] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 790.693030] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 790.693828] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 790.694874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 790.695908] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 790.700356] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 790.701789] EXT4-fs (loop4): group descriptors corrupted! 18:06:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:28 executing program 3: clone3(&(0x7f0000000200)={0x31081000, &(0x7f0000000000)=0xffffffffffffffff, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1001) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x280040, 0x0) r1 = fork() ptrace(0x10, r1) ptrace(0x10, r1) openat(0xffffffffffffffff, 0x0, 0x0, 0x106) pidfd_getfd(r0, r0, 0x0) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001440)=0x14) [ 790.738558] audit: type=1326 audit(1627063588.868:73): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8495 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 790.747350] FAT-fs (loop6): bogus number of reserved sectors [ 790.748769] FAT-fs (loop6): Can't find a valid FAT filesystem [ 790.769522] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 790.771696] EXT4-fs (loop5): group descriptors corrupted! 18:06:28 executing program 0: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b33, 0x0) [ 790.844313] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 790.846503] EXT4-fs (loop4): group descriptors corrupted! 18:06:28 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b44, 0x0) 18:06:29 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:29 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) openat(r0, &(0x7f00000000c0)='./file1\x00', 0x202, 0x20) 18:06:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:29 executing program 6 (fault-call:0 fault-nth:46): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:06:29 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:29 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) [ 791.000662] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 791.003050] EXT4-fs (loop4): group descriptors corrupted! [ 791.006939] audit: type=1326 audit(1627063589.137:74): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8523 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 791.053858] FAULT_INJECTION: forcing a failure. [ 791.053858] name failslab, interval 1, probability 0, space 0, times 0 [ 791.056485] CPU: 1 PID: 8539 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 791.057977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 791.060440] Call Trace: [ 791.061049] dump_stack+0x107/0x163 [ 791.061846] should_fail.cold+0x5/0xa [ 791.062697] ? skb_clone+0x14f/0x3c0 [ 791.063512] should_failslab+0x5/0x10 [ 791.064338] kmem_cache_alloc+0x5b/0x350 [ 791.065261] skb_clone+0x14f/0x3c0 [ 791.066034] netlink_broadcast_filtered+0xa04/0xdc0 [ 791.067147] netlink_broadcast+0x35/0x40 [ 791.068035] kobject_uevent_env+0x939/0xf90 [ 791.069030] loop_configure+0x116b/0x1480 [ 791.069958] lo_ioctl+0xa6e/0x1760 [ 791.070752] ? loop_set_status_old+0x250/0x250 [ 791.071757] ? avc_ss_reset+0x180/0x180 [ 791.072688] ? __lock_acquire+0xbc2/0x5b20 [ 791.073667] ? generic_block_fiemap+0x60/0x60 [ 791.074673] ? selinux_inode_getsecctx+0x90/0x90 [ 791.075697] ? find_held_lock+0x2c/0x110 [ 791.076636] ? loop_set_status_old+0x250/0x250 [ 791.077628] blkdev_ioctl+0x28d/0x700 [ 791.078480] ? blkdev_common_ioctl+0x1870/0x1870 [ 791.079496] ? __fget_files+0x251/0x410 [ 791.080382] block_ioctl+0xf9/0x140 [ 791.081206] ? blkdev_read_iter+0x1c0/0x1c0 [ 791.082153] __x64_sys_ioctl+0x196/0x210 [ 791.083068] do_syscall_64+0x33/0x40 [ 791.083886] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 791.085047] RIP: 0033:0x4663c7 [ 791.085751] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 791.089805] RSP: 002b:00007f545c2a8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 791.091466] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 791.093055] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 791.094610] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 791.096169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 791.097763] R13: 0000000000000004 R14: 0000000020001440 R15: 0000000000000000 [ 791.157616] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 791.159806] EXT4-fs (loop5): group descriptors corrupted! [ 791.178622] FAT-fs (loop6): bogus number of reserved sectors [ 791.180047] FAT-fs (loop6): Can't find a valid FAT filesystem 18:06:41 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b45, 0x0) 18:06:41 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, 0x0) 18:06:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:06:41 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:06:41 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:41 executing program 3: clone3(&(0x7f0000000200)={0x31081000, &(0x7f0000000000)=0xffffffffffffffff, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1001) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x280040, 0x0) r1 = fork() ptrace(0x10, r1) ptrace(0x10, r1) openat(0xffffffffffffffff, 0x0, 0x0, 0x106) pidfd_getfd(r0, r0, 0x0) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001440)=0x14) 18:06:41 executing program 6 (fault-call:0 fault-nth:47): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 803.549090] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.550499] EXT4-fs (loop4): group descriptors corrupted! 18:06:41 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 803.609666] FAULT_INJECTION: forcing a failure. [ 803.609666] name failslab, interval 1, probability 0, space 0, times 0 [ 803.612071] CPU: 1 PID: 8564 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 803.613442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 803.615782] Call Trace: [ 803.616321] dump_stack+0x107/0x163 [ 803.617063] should_fail.cold+0x5/0xa [ 803.617840] ? create_object.isra.0+0x3a/0xa20 [ 803.618788] should_failslab+0x5/0x10 [ 803.619577] kmem_cache_alloc+0x5b/0x350 [ 803.620420] create_object.isra.0+0x3a/0xa20 [ 803.621306] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 803.622354] kmem_cache_alloc+0x159/0x350 [ 803.623228] getname_flags.part.0+0x50/0x4f0 [ 803.624154] getname_flags+0x9a/0xe0 [ 803.624934] do_mkdirat+0x8d/0x2a0 [ 803.625661] ? user_path_create+0xf0/0xf0 [ 803.626521] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 803.627620] ? syscall_enter_from_user_mode+0x1d/0x50 [ 803.628671] do_syscall_64+0x33/0x40 [ 803.629434] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 803.630495] RIP: 0033:0x465717 [ 803.631149] 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 [ 803.634904] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 803.636463] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 803.637906] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 803.639359] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 803.640804] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 803.642254] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:06:41 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, 0x0) 18:06:41 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b46, 0x0) [ 803.670918] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.673269] EXT4-fs (loop5): group descriptors corrupted! 18:06:41 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) [ 803.703343] FAT-fs (loop6): bogus number of reserved sectors [ 803.704281] FAT-fs (loop6): Can't find a valid FAT filesystem [ 803.731899] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.733218] EXT4-fs (loop4): group descriptors corrupted! 18:06:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:06:55 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, 0x0) 18:06:55 executing program 6 (fault-call:0 fault-nth:48): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:06:55 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:55 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:55 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b47, 0x0) 18:06:55 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) openat(r0, &(0x7f00000000c0)='./file0/file0\x00', 0x218000, 0x20) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) [ 817.057307] FAULT_INJECTION: forcing a failure. [ 817.057307] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 817.060731] CPU: 1 PID: 8596 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 817.062595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 817.062605] Call Trace: [ 817.062650] dump_stack+0x107/0x163 [ 817.062681] should_fail.cold+0x5/0xa [ 817.062721] strncpy_from_user+0x34/0x460 [ 817.068286] getname_flags.part.0+0x95/0x4f0 [ 817.069494] getname_flags+0x9a/0xe0 [ 817.070516] do_mkdirat+0x8d/0x2a0 [ 817.071530] ? user_path_create+0xf0/0xf0 [ 817.072667] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 817.074080] ? syscall_enter_from_user_mode+0x1d/0x50 [ 817.075472] do_syscall_64+0x33/0x40 [ 817.076474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 817.077834] RIP: 0033:0x465717 [ 817.078719] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 817.083572] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 817.085605] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 817.087501] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 817.089374] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 817.091308] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 817.093223] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 817.102794] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 817.104214] EXT4-fs (loop4): group descriptors corrupted! [ 817.111645] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:06:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:06:55 executing program 7 (fault-call:1 fault-nth:0): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000000180)="eb58906d4e66732e66617400020820000200008000f8000020004000000000000000000001", 0x25, 0x4}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') readv(r0, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1) 18:06:55 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b48, 0x0) 18:06:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:06:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:06:55 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) syz_io_uring_setup(0x544c, &(0x7f0000000140)={0x0, 0x7d83, 0x1, 0x2, 0xb6, 0x0, r0}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f00000001c0)) syz_io_uring_submit(r1, 0x0, &(0x7f0000001ac0)=@IORING_OP_SENDMSG={0x9, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000001a80)={&(0x7f0000000240)=@rc={0x1f, @none, 0x81}, 0x80, &(0x7f0000001640)=[{&(0x7f00000002c0)="59ee58a4e0ba10c2342e17d89262001e834e942722d59464ee5db9957ed83dd5bc7158822ce364e11d7e356a713fdf23fd2735b9fd69435ce6bff828cb694178c1030db55cb8fecbc57b36e29caeedc5320b05f8998617ca46da943cf764d8116cf49f61a6cc14f4b9a793ef4977f057b4fe3fb249260f26f4a55d8c0e552d9b4cd22d68b03469a2bdbe912bee77cb7b1a7ac1d1e0528b0a61215f4bfa151eae84a6ef8a0b9bb4f8c4c4c6be0498b58ecf841a312964d78826cb5b2d7603e88466c816b16e110d571a7ac9dd874e", 0xce}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="116d473eafac0b3ba2beaef88b194f8553c76dec7616ec0bbdced8288db52be48228a7d2dfca5dd40f54c9d2c9f1ba4d0dd405e1747620ba115503da7cd39ab60ab6e1b4858e10b5b61eb1fccf918bee8a43498d982dc71769fd46d3ce5cd29dc9e7a7739b1b8380c7f240e577824f9c54d36efe4b7401ea8bbe68c1ca3fc26acb00091e75bed5454ec7e7342e912ecbfd7b1d0a99d901852aa2141326827ff89ffeb823a318f725c3ae585e7360f7c3ba0f2173691d7452584ce8087ec38b27495bc17f656af2b8224c18e84781de10f4ed14247cfad4344ac33979f5e0a3a26d6d244d6c95bcda315fe7f5efc677fbba1e73605847b7f2", 0xf8}, {&(0x7f00000014c0)="98f137a339f02a5d5fe3cb3f8b4a08751927def3a970f8151a79895d3750109cc90178e103dc278ca77290089cfb671c40756cec1950563b3093901dd719c1cf76881262ab88098b706e9745a2d0a3fa26225f", 0x53}, {&(0x7f0000001540)="4c5367e6a793b487a0d6df44efacb3e2d19069e602bc99ffd23d890d96ade68223df095a8c9203d771f5be3ed64d96631e45f30a078eb85e6023229b62e5dc4d10c8f642dc48d6ce9bd24bc21c84eb781a0194eeddcdc56dd3791ceac8cd47e494faed59dadd1ffa33c6f2f706ae8306c5e299fe019ebbf52e90fd53876b5762fddb0a678b8c2f21358b21e971eeeeba346104770e90ec914d6821ad5442ad00beeb43b714b1ee3dc3cc6d49cdb2b11913c2a38813cd4dbcf03a8764b58032e76be512a0e4d661d740e0cdfd2b3ac18b73d1c96f4f1f1355b0d822293d7947317b703f0708", 0xe5}], 0x5, &(0x7f00000016c0)=[{0x78, 0x10a, 0x7, "4219e4494678db09615bb8601e42bdaffd94e37888cd0d09d116a4588cc22d8a0314f1e23673359961f89474ff7b4fbe0680d20e7a68d8fbca3e397b300e2af6bed3b760a158a143bfb0f8235b6a69ffb96a2ac29f0e623ba0f53518f0932ec54d8553"}, {0x20, 0x113, 0x5, "2ec2a79ac2b5f437c2b3a74878bd"}, {0x50, 0x116, 0xfff, "183d7546a3025774c42e0effec2a795def5a3c15f237576b1b50c93cd0dbf6096abab3183ceb69d73ffbde7994bb8ea5608ea32d4ce2acb9e18e"}, {0x80, 0x10f, 0x0, "c03a862cc1fc66269aa4f9b84af0dcca8ea8ea4b7d939df9adf029274edb3c2eafa0984ec3448369d78e29cd03ccdfe7b455c9ddd5c4e26711057dda51430cddcab6d0bc89d1d6cbd0cc74fb98fff250489f1c92c9d46ec291432730af0a4dc884d747048d712933470fff9ada"}, {0xf8, 0x10c, 0x63, "841870372b53cb864a5a8a4ff18f79632718ccd212a4ab64f6d96e51afcd924208895eff708afe3ce796abf51908189fcc60dc908801ece0be2b8e9d7f4ff40aff3db5df25a3e8ba0e9461229be0321507f95614c2dd06219c68cf369db84b8b9d7f8bbc22f13f471f615e2c11139f76c8542cd63803b5056b6c2dd8ac3e018f07c14b5770753076a7a63b693ace34a8628818467bc49733a3d4852d60b85b542aa24c40b6473ec769b352d609c2bf2e381112993dcaf66211a4105d543014b740afd722457adfa59f9980f286b3202ade72c6a703f425f18c5a58d0571e93bb0b54"}, {0x88, 0x84, 0x1, "9f3546037111245beacbd93c56a0b754ac857ee41f3128d75421c9cc9847fe39cd3b8d91cc0fe4815ad7963cea8c746e983708556d8873843231e66914f46e51c9389ba04bda9f0258fd4c2bc7eaab9dd8507b4e382e587004887c3c9ec5ab61acfab7cd05ca7bee5a55b213b1cd6818823d38d359c7aa"}, {0x80, 0x192, 0x7fff, "0d6de7b2bd10081f0f6a307ae1463277ad062fe3cde301b5364f3908bd07a4bb7d3daf17c3dedf6fc0a0fe5fe97e1c0bf7d2e3841a8a31b94385df6133ed9fa9e3b97d8fa7e4b8c898f2c52bd52834cea10c8289f10fbeb917cf53056e272698872ef62f2cfb50b64c1e3f073871"}, {0x48, 0x104, 0x1, "b4c49ec98ce3c082a67a2f511499e2362d995f0098187b79d5a564fbd7165d0d0eed34f5b63bd51e95751cc31b344d930ea661278d38a24c"}], 0x3b0}, 0x0, 0x10000800, 0x1}, 0x7f) 18:06:55 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:06:55 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f00000014c0)=0xfffffffb, 0x4) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f0000001cc0)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c, 0x0}}], 0x1, 0x0) r2 = syz_open_procfs$userns(0x0, &(0x7f0000000040)) dup(r2) recvmmsg(r0, &(0x7f0000001100), 0x0, 0x10021, 0x0) [ 817.273010] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 817.274201] EXT4-fs (loop4): group descriptors corrupted! 18:06:55 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:06:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) [ 817.334889] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:07 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:07:07 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:07:07 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:07 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b49, 0x0) 18:07:07 executing program 6 (fault-call:0 fault-nth:49): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:07:07 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x4082, 0x0) r1 = fork() ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ptrace$setopts(0x4200, 0xffffffffffffffff, 0x4, 0x100000) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) 18:07:07 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r5, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r4, 0x0, 0x4) sendfile(r1, r0, 0x0, 0x80464c453f) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f0000000c40)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c00)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7c010000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="d7a0fc25402fcd030eebc0c971be1f7451dc94de0996c635504001fb894c32f543b2b328f63e52c18fc0885f0844b3b1e5e1b53d18151aadffe3e0ead27a6f6e1802367b82fb3475acb3cec3bf76f4a149d8437499cdcccbc5b7a90b4a1108a95bcf88013dbd56ded6458de1cf8139db7805ad07eca44efd1e5807f7d0b59ccde491e48756267c74267b6468df413a845b800b57f16c3fbefafb6448f363aea60057a3ab683e4a1bba058fc5d5fd03a69b8eb27b62f3a7528d70"], 0x17c}, 0x1, 0x0, 0x0, 0x20004880}, 0x0) 18:07:07 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x0) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) syz_open_procfs(0x0, &(0x7f0000000140)='net/ipx\x00') [ 829.008679] FAULT_INJECTION: forcing a failure. [ 829.008679] name failslab, interval 1, probability 0, space 0, times 0 [ 829.011476] CPU: 1 PID: 8645 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 829.013092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 829.015874] Call Trace: [ 829.016513] dump_stack+0x107/0x163 [ 829.017390] should_fail.cold+0x5/0xa [ 829.018313] ? getname_flags.part.0+0x50/0x4f0 [ 829.019381] should_failslab+0x5/0x10 [ 829.020152] kmem_cache_alloc+0x5b/0x350 [ 829.020968] ? __switch_to_asm+0x42/0x70 [ 829.021789] ? __switch_to_asm+0x36/0x70 [ 829.022617] getname_flags.part.0+0x50/0x4f0 [ 829.023519] getname_flags+0x9a/0xe0 [ 829.024274] do_mkdirat+0x8d/0x2a0 [ 829.025001] ? user_path_create+0xf0/0xf0 [ 829.025835] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 829.026896] ? syscall_enter_from_user_mode+0x1d/0x50 [ 829.027934] do_syscall_64+0x33/0x40 [ 829.028680] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 829.029700] RIP: 0033:0x465717 [ 829.030350] 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 [ 829.034057] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 829.035611] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 829.037062] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 829.038511] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 829.039974] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 829.041411] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 829.090866] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 829.093130] EXT4-fs (loop4): group descriptors corrupted! [ 829.095262] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:07 executing program 6 (fault-call:0 fault-nth:50): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:07:07 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b33, 0x0) 18:07:07 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100780001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000f10b0000000001", 0x5a, 0x9}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000180)="ed37005cf7e1dfdd46640000080010dff4655fe053f4655fe0f4655d00ffffff7f00040004", 0x25, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/16, 0x10) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) [ 829.251692] FAULT_INJECTION: forcing a failure. [ 829.251692] name failslab, interval 1, probability 0, space 0, times 0 [ 829.254255] CPU: 1 PID: 8678 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 829.255731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 829.258192] Call Trace: [ 829.258767] dump_stack+0x107/0x163 [ 829.259576] should_fail.cold+0x5/0xa [ 829.260406] ? create_object.isra.0+0x3a/0xa20 [ 829.261414] should_failslab+0x5/0x10 [ 829.262231] kmem_cache_alloc+0x5b/0x350 [ 829.263117] create_object.isra.0+0x3a/0xa20 [ 829.264072] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 829.265164] kmem_cache_alloc+0x159/0x350 [ 829.266044] ? __d_lookup+0x3e8/0x710 [ 829.266889] __d_alloc+0x2a/0x990 [ 829.267641] d_alloc+0x46/0x1c0 [ 829.268356] __lookup_hash+0xc8/0x190 [ 829.269182] filename_create+0x186/0x490 [ 829.270050] ? filename_parentat+0x560/0x560 [ 829.271019] ? getname_flags.part.0+0x1dd/0x4f0 [ 829.272011] do_mkdirat+0xa0/0x2a0 [ 829.272783] ? user_path_create+0xf0/0xf0 [ 829.273754] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 829.274915] ? syscall_enter_from_user_mode+0x1d/0x50 [ 829.276107] do_syscall_64+0x33/0x40 [ 829.276952] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 829.278075] RIP: 0033:0x465717 [ 829.278777] 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 [ 829.282827] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 829.284484] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 829.286037] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 829.287563] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 829.289112] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 829.290669] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:07:07 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4a, 0x0) 18:07:07 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 829.295971] FAT-fs (loop6): bogus number of reserved sectors [ 829.297357] FAT-fs (loop6): Can't find a valid FAT filesystem 18:07:07 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:07 executing program 6 (fault-call:0 fault-nth:51): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 829.373992] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:07 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) mount(&(0x7f0000000180)=@sr0, &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000340)='qnx6\x00', 0x188008, 0x0) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000240)=""/203, 0xcb) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00') 18:07:07 executing program 7: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) stat(&(0x7f00000003c0)='./file1\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee00, r1, 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x8001, 0x1, &(0x7f0000000280)=[{&(0x7f00000001c0)="8df656a0847949313e97e423f4e54d3689a99dfd3b79", 0x16, 0x3}], 0x1002058, &(0x7f0000000400)={[{@errors_remount}, {@i_version}, {@prjquota}], [{@euid_lt={'euid<', r1}}, {@obj_role={'obj_role', 0x3d, 'ext4\x00'}}, {@subj_type={'subj_type', 0x3d, '\x8b-W'}}, {@smackfsroot={'smackfsroot', 0x3d, '(^\xb1\xae\xa1\xa3Oz\x16w\x98\xc1\xf5~\x1f\xc5Y\x99vvO\xc1\xb5\xec\x980;\x84~\x1a\xcaJQ\xc5Yzt\x03T\x9c\xd3Y\x051\x18\xf9\xe2U\xa3\xf5<\xacw\xea\t\xb2O\xb4\xf9\xc8W$R\xaf~'}}, {@context={'context', 0x3d, 'user_u'}}, {@obj_type={'obj_type', 0x3d, '('}}, {@euid_eq={'euid', 0x3d, 0xee01}}]}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r2, &(0x7f0000000040)='./file1\x00', 0x100, 0x0) openat(r2, &(0x7f0000000040)='./file1\x00', 0x2020c0, 0x17) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x800) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:07:07 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 829.479678] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 829.482007] EXT4-fs (loop4): group descriptors corrupted! [ 829.531956] FAULT_INJECTION: forcing a failure. [ 829.531956] name failslab, interval 1, probability 0, space 0, times 0 [ 829.534739] CPU: 1 PID: 8703 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 829.536116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 829.538771] Call Trace: [ 829.539339] dump_stack+0x107/0x163 [ 829.540063] should_fail.cold+0x5/0xa [ 829.540815] ? ext4_alloc_inode+0x1a/0x630 [ 829.541647] should_failslab+0x5/0x10 [ 829.542411] kmem_cache_alloc+0x5b/0x350 [ 829.543224] ? security_compute_validatetrans.part.0+0x900/0x900 [ 829.544409] ? ext4_init_journal_params+0x350/0x350 [ 829.545380] ext4_alloc_inode+0x1a/0x630 [ 829.546178] ? ext4_init_journal_params+0x350/0x350 [ 829.547161] alloc_inode+0x63/0x230 [ 829.547877] new_inode+0x23/0x240 [ 829.548564] __ext4_new_inode+0x328/0x5400 [ 829.549391] ? avc_has_extended_perms+0xec0/0xec0 [ 829.550366] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 829.551352] ? dquot_initialize_needed+0x290/0x290 [ 829.552311] ? selinux_determine_inode_label+0x1ab/0x340 [ 829.553382] ext4_mkdir+0x32c/0xb10 [ 829.554111] ? ext4_rmdir+0xf70/0xf70 [ 829.554877] vfs_mkdir+0x41f/0x660 [ 829.555004] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 829.555582] do_mkdirat+0x145/0x2a0 [ 829.557422] ? user_path_create+0xf0/0xf0 [ 829.558234] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 829.559276] ? syscall_enter_from_user_mode+0x1d/0x50 [ 829.560483] do_syscall_64+0x33/0x40 [ 829.561201] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 829.562379] RIP: 0033:0x465717 [ 829.563023] 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 [ 829.567176] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 829.568620] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 829.569959] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 829.571324] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 829.572673] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 829.573993] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:07:20 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b33, 0x0) 18:07:20 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r5, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r4, 0x0, 0x4) sendfile(r1, r0, 0x0, 0x80464c453f) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f0000000c40)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c00)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7c010000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="d7a0fc25402fcd030eebc0c971be1f7451dc94de0996c635504001fb894c32f543b2b328f63e52c18fc0885f0844b3b1e5e1b53d18151aadffe3e0ead27a6f6e1802367b82fb3475acb3cec3bf76f4a149d8437499cdcccbc5b7a90b4a1108a95bcf88013dbd56ded6458de1cf8139db7805ad07eca44efd1e5807f7d0b59ccde491e48756267c74267b6468df413a845b800b57f16c3fbefafb6448f363aea60057a3ab683e4a1bba058fc5d5fd03a69b8eb27b62f3a7528d70"], 0x17c}, 0x1, 0x0, 0x0, 0x20004880}, 0x0) 18:07:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) finit_module(r0, &(0x7f00000002c0)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) sync_file_range(r1, 0x8000, 0x5, 0x0) sendmsg$AUDIT_GET_FEATURE(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x3fb, 0x2, 0x70bd2b, 0x25dfdbfd, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x50}, 0x20000000) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r2, &(0x7f0000000040)=""/94, 0x5e) ioctl$BTRFS_IOC_QUOTA_CTL(r2, 0xc0109428, &(0x7f00000000c0)={0x3, 0x9}) 18:07:20 executing program 6 (fault-call:0 fault-nth:52): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:07:20 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4b, 0x0) 18:07:20 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:20 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x1, 0x0, 0x0, 0x3}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/mdstat\x00', 0x0, 0x0) r3 = signalfd(0xffffffffffffffff, &(0x7f0000000200)={[0xfffffffffffffbff]}, 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f0000000180)) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000240)=0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000280)=r4) io_uring_enter(r1, 0x65e9, 0x3fec, 0x0, &(0x7f0000000000)={[0x8]}, 0x8) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100), 0x10) 18:07:20 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 841.941213] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 841.942599] EXT4-fs (loop4): group descriptors corrupted! [ 841.954861] FAULT_INJECTION: forcing a failure. [ 841.954861] name failslab, interval 1, probability 0, space 0, times 0 [ 841.956232] CPU: 0 PID: 8734 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 841.956962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 841.958180] Call Trace: [ 841.958462] dump_stack+0x107/0x163 [ 841.958857] should_fail.cold+0x5/0xa [ 841.959395] ? __d_alloc+0x2a/0x990 [ 841.959406] should_failslab+0x5/0x10 [ 841.959414] kmem_cache_alloc+0x5b/0x350 [ 841.959422] ? __d_lookup+0x3e8/0x710 [ 841.959434] __d_alloc+0x2a/0x990 [ 841.959446] d_alloc+0x46/0x1c0 [ 841.959459] __lookup_hash+0xc8/0x190 [ 841.959471] filename_create+0x186/0x490 [ 841.959482] ? filename_parentat+0x560/0x560 [ 841.959492] ? getname_flags.part.0+0x1dd/0x4f0 [ 841.959509] do_mkdirat+0xa0/0x2a0 [ 841.959520] ? user_path_create+0xf0/0xf0 18:07:20 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4c, 0x0) [ 841.959533] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 841.959544] ? syscall_enter_from_user_mode+0x1d/0x50 18:07:20 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000180)) sched_setparam(0x0, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0x5, &(0x7f0000000040)=[{0xff77, 0x4, 0x20, 0x401}, {0x1, 0x80, 0x4, 0x10001}, {0x8000, 0x1, 0x2, 0x5}, {0x1, 0xfd, 0x80, 0x8}, {0x3, 0x80, 0x6, 0x1}]}) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000200)=0x1c, 0x1800) syncfs(r1) pidfd_open(0x0, 0x0) [ 841.959556] do_syscall_64+0x33/0x40 18:07:20 executing program 6 (fault-call:0 fault-nth:53): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 841.959566] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 841.959571] RIP: 0033:0x465717 [ 841.959582] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 841.959586] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 841.959598] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 841.959604] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 841.959609] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 841.959614] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 841.959619] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 841.988612] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:20 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:20 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b33, 0x0) 18:07:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) fchmod(r0, 0x89) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000140)={'ip6_vti0\x00', 0x0, 0x2f, 0x2, 0x9, 0x80000001, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1, 0x20, 0x8}}) sendto(r1, &(0x7f0000000240)="333f59b493010e1f89a1438a3536c938e875ec755dbf0926282ad2574a99f3e7ea5dfd0249c22c04632e02ba558a75c7d66117e6479ed5cc7aae5882105ea8715162675b013aeae2eb28174e5fd8964608575288704a9cd1ff3efa35e2d42ad1a4ed8f6813ac332205259c767beb0ab307ab1a1bf2b9de676b29f81a82bb2c7350568ff50dc4884e416e5181ebf8bd10a6f76cf43ea42de763efab03fa50c5145c3549b64961dfa38f2a762a331b5159d0dfb3f7261b3cdb27053d19a2511cadf25564bbdb88e73aba137ade731c1717ddbadc796f8538b0e151bfb4b9f4e48d29600a7eebb93696019254e7b07831b214095abfb6d234cf0edf5deaa7d89a5681f41536f0861d941d31371b7a92b868501f8907bd3d172fc1793e07428957606df163c988c9e9c83ac37e4ade733d01ae2ce1c7684534be6498de8c9475da36e37473a95e25ea0f4962995482d4d915d62502cbf8b3d70faaa81d63e9a984145e964383d55f7e32bce81486c05098ab8b1f7d03f07ed2dd76c79e1a7df7f499cb207e61ec7ddf33b3685e8b57ea79cc452708ab491b325166b296d30ab9efc002a3497c21a896202a491b179bed91ffdf97d306698f59e5fd1ef1a551c2b8fc02fda89223bd45204462c25646bdfc620647ea109cf466a95c3cea567d941b4f2de2fcb486829d194d447d15d9dc2eae29e82c65ed8e765f1dc35ef0c0315d2859da038279e47ecedc8d25824a6d7b8ec5f3ed6074b40b46526c601016c8f8a3c2b1ea5826404c94d889677d1e08cf96a3f523bb6fe4531ead19d2c8e179b93c39092bce962464bf462527bd0f907615c338d1e682ce2b2284ffa2cd1f2f140d5430d995cd07d261b1ed33539ab2e16d894b0ca043df86a65d8e405e1fb43882088822c6c51c83360c7882f4a5f2becafae307c5ffc14959e20bea6ee9005ccb2ead820ae634fd1e797d01f5aca1fff718552bb9c6bd7a955e247efeebc5be35ed6effe7b39db15f0b99946c905b75c0a71c199a4b0125b04a3d7d451272314cb8953df8d42542a718aebdd64e3aa5c2469ad73b58b36a0108f94878659ff18be3729f76c7cd32068994ee910b118b2e080cd22a9db6c0a6d419a7c8d4671a6de329aec9e95beec55acd4ad42d2ee0d65e9e2b59de5ef02ee5973e20710395f8f7ad730f74a57a55b102008241132bce4594c8e2a1caf3729fa30fce96aae7f709d86ec16c9f634953bc1b1d60d798652dde3897d3e43693dbf0f475ddf1134f5fed14946a2ca7c16adbd81fd15db5e7afea4f8b0cfadae7ceea05166a8028a13f6d8c65eaead092bb7b606d43c31632f030797bbdbe44a7c797e0eb9e31b55e8e5bd9001845f0367e73ab3f4e83714a556a72f066857a2826a9b4116385f440e1267e06172a34d818a8c8d4308c3f7673c04186130677a85aae82c88f3efba7658f16f8e3efd4944a2410e465f69fd023b779080620b22f247a393f54c30e8d2cb09ff5e8e3d705089670ee85d0ca21b5ce394bbd50054a014523c769487d0db85a53b1db7b773e7263ac18fca0b1bfe12413619dea0498180ff2c0b39e3b85a9491642c62098cf00c4255a3c1138acebf739e27578e5b5b5b4cd31e5587a5b1717375ed720780e1d426d137dac87b74483a88479bd4b55da3ca4ba988b9aeff0dbb9e6af70ba200cf5a814a7e095ebd910530e33160c55925e487f9d58d16b63cac646828f1ff695faea7b9d809e3fa99bfc1ddf9feb4dc5bed2cbf387067ad37831380ce9bc86a0a89e5a032250ee23e8ec7ec7618316e40317b1d58c576d24f6ca27bb1124f0255ba42e698f3613fd9049ddb65e8533b9c922fcaa242c8c3f229f2ca6b87fbec8b9e7ca9bc984b6aa464bebf60d93214285db8361b61c82b6f2c60d7100f71ef8bf1b71020e0bc4a88f96ac65457c8038bbdc12b7ed2b9532809ada2ecff18e2c07a1fdd23fcd43927b74b4f986c66ce9a88cfac2577f1bd69ac0233e633d3f820088fa60c62ed9f9427015bcc84e5ea65c62df1613a47e65b8921c29f412fc58dbbee5cdc45ae083b9bd5bb0a3e359c31cc43ebe8ed89fc448d2c0ae965f6012ad7ba85636bdfe499b61992bb823fae6896fc86cb1d0fd2cbe2f664a876056299ddda429a96eb66423033d32e7d08b71a5bf08da2cc48f5cb04ed66898f33f9144715a75ebbf489e9d7187e600b9eb880646435f1eedc56ed7906222a69403a6650871801c6f81f7b11305b220e0a6687dca4b508f0a65dc294c63162be6acca0b5a0c0fa02d9043f779d914e9a852cc7b87aab0fdb57054be887a9b39dac7a448a0420857be4e4dac89a1fae1ff15096647f5c1e1cdf9f432715c97d08ccf035a9612ca8c7834ea10e67e7344ae3f84a6c8f143ddd4e7344df34c913407c1c253745f7fc8d385a378192f072e8d2b0b4a9b72840949032a99fc847b4973e31ee9760150f73bc496fe2a4838944b1514e0de6101d191d51581f939b9a3c7403c539dec74f4691480d442a92495dd3a93cd58762fc3985e911e09b3aded07dd8019ba66e86f189da0b0bf81ed75ed869edac40eb24656221265e4f31705f64ee57282e4c3fd5d97606bf470010ef35ac27930fcf8869642f928e91fee6fa7804f06d7ce6da07e2e4ec8a713c49a41cab0e1bd2f98660e52870d1f35ea39d9cead70a9f039e611b3009d9b3ed8216c9490c7444b6634e3fd71ecd92f597a9fc8cef031e2bf4597773f3f1d676a2af2ce54dfddf7c9e70f2e27b01e587e6b62a7fe9f17caff4ea17c76caf958920db43f7c9e652c4cab5e06063d5248fff8bdb933ad476eb1514ddc7e9e4df50b42b65d8cabe33958cf13125e572169ac76d3ce159dda3e2830aa8b178696b60108026e9c9f32b4001973cecd12f06c9e3791351551b3263a89a41c184f79b9569147cbf9455879f5c10edde672706d174cd5ff3319831a447044a0bd74fe0fac3a00dcd8553aee9693fb8a5590d13ef762641df8a01d59a5663cfb66fd661c06bffa18260f0eb1fb3130dbde9c9f10abb8d9d30e213b321b57aeadeff8950535a32461d5f4b3080f26ab7f8a90ffbde46d2412f99938c467d6b6dbaf84f18c5039210845993c8172c9ab74a18ba2339350d7bcd9afebec98f6785226a18a324127bd2e22854ac8c8b5bef63afe4494916cd559871de06e830bfaabb290de4d29fe0ec6207aa2084f7f4b410eeffbe4c69711b9b722bdaec5d003fd2245d695ad5ab55874dd8f1e1cfc17dfd80bd227ea09c9c4c111feb27cd39f1646e642f89b2b639d7fb1c43730848dceb514d3f503ca7565b57046a8703185a5db11bba9016362eadf127b84ecd6455a21b7adb8b3747b3d307541afe2ffa87c5e9839f6d3d49df7ea50164d1d3ec5ce196fb0140a0e9c7b32e175f72114cfd08b9d1d8d85993e77add230ed78727ac112d4ecad0b2cf20ad457d977066dbe0bea7f0001ccd8c7e78b2a95314bfd18b00499a4e0fbf7ba700e1d68a922f0f7f93c489f66cdd41b889d97de8453a648ff6046d6756b1bf66b9fcb7583aed969bf93d63d1db5fe016620cc6847a367086c978cc038c8c9c6dcb7515c614ee7f78a812c57660fb8656699941a8695d4ff2bad409e55000f02b3f88ca88e6dbe788da9d16464359e484663273d4a5ddad9a654992e42f058e4964ac72076897d600b6c0309de37b927011199a99f778343e4fcfd7a671fd5327788ba51a3b497615ce0b86dafc0b5e318dc622941c955cd758f4f04d82d6509b3499d7650d7c15add1e922907a551da96c08a5a6bb930f1b543fc0b35d95b98719130ed755dbd13373511e399e80c08ca5f0f466f0b02f7149bbcbdf86330f6bf87a9843a9888f87fad6ab6ab9ff50fe0801dcf64da52cbd696dc594a1ea7a72aa9d9c9fadb025338f7f64c0c18907dcc6053d485aa5a59f3509394228bda10faff5990cf1d5a42b8f088191071e9d10c76f3d2cf2bf95b9816235feab7e7753f158481b27d0d2726cc3872df7cbe3e2439425570442cb4b38cee66f6d10bf7d0634396c15657858c3633e65840fe1f0411edd070f5d4bf6ffb68e8cf754973df23cf476f707b806529d29228c1d42ea75417d96da0cc763967b3df57b9897aa52adb14a515686c145cd147a003910389640ed5a7d464900ff2f1872cd11ab78f060732cb9c3ed5cdc6fea50c993c4678830db5da4ba21735eee3c9970d644a393fa1bf286fb37e56acd5b391cd0028e0109ef6a1785d5712ee5d7fc0b93c7041c2f515f078aa235774b469dfe45c1e54fddac6426d55c3660ce4a358380a9a512439cbdbf269654472509460fb53c29c24948bdccd360a4751956814072b5ae02adf9df5bf23f398e1b58a2dbfd26f13d6f409d559c50c876da3addefb7329def0afc60349adeb488aca0c1cf4d371189ccb8b3a285ec31c18f66bae2107dbd6566e4f1e57ec5f409b53cff888dbb00c743e56dc4370a62ea6c8289338c3882734fca6462c1959200bcb1715f501cfdecc67267280ee0ec0ad8b1338f8e8274d5085845e24356ffd13fbd0bfe6f91bc828b0a7a94ee023d2cb4165c4e2ccb3cf33d5b06a72adfff8ed5c938a4df07c279b68e3887e3c290da5b1ade1f6d7b3727e87eecd63d23b75a41865241194d231cc1c61ce216a5f67537fe9433a7cceb085ea4f2400808df977f07d8b6540d5fa616aa9d6dde97d01013049f791f1134945a8cf2364c6b5b7b10740080a170cdafdf94377488bf989743a00a9d466fc19ec9fefe4d7adfe047dbaafc66e783f8932c534715da3a13bdb1eec97f605cd70722d9ba8946b17b4a53207dc98f31452ca293d7a18b2857563fb3e86dffd1ac591f5f1d3ea6b97736619a7a45176e8c16a896dea72e1cde60e71c2e920edd1332263297cca067a45f394e3543617ed393b21f57a32e3a46b65fbcb460859d83f976f1f1724cf454da55d692799107308e60c435136e8e767abcdb34c14c795a602b00ef8f0ea5185deed51b172f9601880532ec331f3e22d672c45363fc923d939fee7fe0df7372566f88c837f81f552bd3bc59bc717b57cdd41878befaf79149c2093188a5b3f2ad7b4c116f7bad123e73b4a4881bbd8a31531c8fa447b59ced012eabc216ce26d3dde19e405f3bbf9f3b3e25c3a9b130be82012e7d009ca64c3fda026dac3e7148c6f7fe8eab8a1f205fd0968de9eb2684a0e460f07f3d33e31671efc9d0c4b662aee29fd584f10f1ba9aca4a99f7f2041613f7a3187b55d970308cb7985e2957b11a8db6bc91056dffad9d52db8d22933c5e43055c12ee43a78a404d66912440bf34f35321b9654d7eee4c6387cbfeec15cdf1a1eb2237a8058c536f6a9008f233c3e2a94ee4a6620e28238fe7ffaaff10f2254a999a47b19d04b253f9a1f0f52938eb2b305b914c89e0a736de30c90266cbbd6e4f335029276ea53748c710a3d871cbd47c6cd6157d7fa81155b368e5db8595b8edab2c50abd609ae1abc307cbc7a55da8f17ad25eb32e10b2681d336ed27225461d4a441e442d7e2dcc8958afb66ac7728a6042bce6dd47d1057c5e844d56610d9fe02e79bd5206d2f945664708b16512713cdd13775df67889796bfa02a97fe645568fd91a97fa2f797fb6fbfc5d9661b5804879ea5a1ea5a399905769db284bb8a02789a9a5532bdf242c8c5433bdbf97064b96de40558ffeb07873bfdbbd3513c7ef7426fc136ce1e3e6405bd724218d4e4a2317277c65137771763f5ac03962017c8c637a5ed9562449e93f4475c6287d383d2937fe4369d0d56", 0x1000, 0x4044, &(0x7f0000001240)=@ll={0x11, 0x9, r2, 0x1, 0x1, 0x6, @broadcast}, 0x80) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, &(0x7f0000001340)={'ip6_vti0\x00', &(0x7f00000012c0)={'sit0\x00', r2, 0x4, 0x3, 0xfa, 0x7fffffff, 0x2, @private0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x700, 0x8, 0x0, 0x6}}) r5 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r5, 0x5317, 0x0) r6 = openat$cgroup(r3, &(0x7f0000001380)='syz0\x00', 0x200002, 0x0) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r6, &(0x7f00000013c0)={0xa24f2c8beb4711cf}) r7 = socket$packet(0x11, 0x3, 0x300) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000100)={r9, 0x3, 0x6}, 0x10) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000080)={r9, 0x1, 0x6, @dev}, 0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f00000014c0)={'ip_vti0\x00', &(0x7f0000001500)={'syztnl1\x00', r9, 0x80, 0x7, 0x9, 0x9, {{0x16, 0x4, 0x2, 0x2, 0x58, 0x68, 0x0, 0x4, 0x2f, 0x0, @broadcast, @private=0xa010102, {[@noop, @ra={0x94, 0xffffffffffffff4a}, @cipso={0x86, 0x3f, 0x0, [{0x1, 0x11, "146961bac1fa2da7ba412653c178cd"}, {0x7, 0x2}, {0x5, 0x12, "2deb3a5ec4a75483ef46e42d734fb2bd"}, {0x2, 0x6, "fe7b2e1e"}, {0x0, 0xe, "3505a565ceee2e064f170f34"}]}]}}}}}) 18:07:20 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r5, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r4, 0x0, 0x4) sendfile(r1, r0, 0x0, 0x80464c453f) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f0000000c40)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c00)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7c010000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="d7a0fc25402fcd030eebc0c971be1f7451dc94de0996c635504001fb894c32f543b2b328f63e52c18fc0885f0844b3b1e5e1b53d18151aadffe3e0ead27a6f6e1802367b82fb3475acb3cec3bf76f4a149d8437499cdcccbc5b7a90b4a1108a95bcf88013dbd56ded6458de1cf8139db7805ad07eca44efd1e5807f7d0b59ccde491e48756267c74267b6468df413a845b800b57f16c3fbefafb6448f363aea60057a3ab683e4a1bba058fc5d5fd03a69b8eb27b62f3a7528d70"], 0x17c}, 0x1, 0x0, 0x0, 0x20004880}, 0x0) 18:07:20 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 842.125565] device lo entered promiscuous mode [ 842.128807] device lo left promiscuous mode [ 842.133048] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 842.134085] EXT4-fs (loop4): group descriptors corrupted! [ 842.146518] device lo entered promiscuous mode [ 842.148552] device lo left promiscuous mode [ 842.153681] FAULT_INJECTION: forcing a failure. [ 842.153681] name failslab, interval 1, probability 0, space 0, times 0 [ 842.154963] CPU: 0 PID: 8762 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 842.155746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 842.156973] Call Trace: [ 842.157260] dump_stack+0x107/0x163 [ 842.157649] should_fail.cold+0x5/0xa [ 842.158062] ? ext4_alloc_inode+0x1a/0x630 [ 842.158524] should_failslab+0x5/0x10 [ 842.158929] kmem_cache_alloc+0x5b/0x350 [ 842.159403] ? security_compute_validatetrans.part.0+0x900/0x900 [ 842.160072] ? ext4_init_journal_params+0x350/0x350 [ 842.160599] ext4_alloc_inode+0x1a/0x630 [ 842.161029] ? ext4_init_journal_params+0x350/0x350 [ 842.161568] alloc_inode+0x63/0x230 [ 842.161961] new_inode+0x23/0x240 [ 842.162339] __ext4_new_inode+0x328/0x5400 [ 842.162789] ? avc_has_extended_perms+0xec0/0xec0 [ 842.163331] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 842.163863] ? dquot_initialize_needed+0x290/0x290 [ 842.164408] ? selinux_determine_inode_label+0x1ab/0x340 [ 842.165024] ext4_mkdir+0x32c/0xb10 [ 842.165436] ? ext4_rmdir+0xf70/0xf70 [ 842.165875] vfs_mkdir+0x41f/0x660 [ 842.166274] do_mkdirat+0x145/0x2a0 [ 842.166681] ? user_path_create+0xf0/0xf0 [ 842.167159] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 842.167741] ? syscall_enter_from_user_mode+0x1d/0x50 [ 842.168317] do_syscall_64+0x33/0x40 [ 842.168729] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 842.169297] RIP: 0033:0x465717 [ 842.169654] 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 [ 842.171725] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 842.172573] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 842.173370] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 842.174164] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 842.174955] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 842.175761] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 842.221212] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:32 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4d, 0x0) 18:07:32 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r5, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r4, 0x0, 0x4) sendfile(r1, r0, 0x0, 0x80464c453f) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f0000000c40)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c00)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7c010000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="d7a0fc25402fcd030eebc0c971be1f7451dc94de0996c635504001fb894c32f543b2b328f63e52c18fc0885f0844b3b1e5e1b53d18151aadffe3e0ead27a6f6e1802367b82fb3475acb3cec3bf76f4a149d8437499cdcccbc5b7a90b4a1108a95bcf88013dbd56ded6458de1cf8139db7805ad07eca44efd1e5807f7d0b59ccde491e48756267c74267b6468df413a845b800b57f16c3fbefafb6448f363aea60057a3ab683e4a1bba058fc5d5fd03a69b8eb27b62f3a7528d70"], 0x17c}, 0x1, 0x0, 0x0, 0x20004880}, 0x0) 18:07:32 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:07:32 executing program 7: r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_PMK(r0, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, r1, 0x8, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "7a1212bd45f2f99365ddfd8e66ee0daa"}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "d595b7b5d0401f253f0a0ae5f287fff0"}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_PMK={0x14, 0xfe, "0ef28ba7ca1775910a36558bba9acfaa"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000}, 0x40800) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:07:32 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:32 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) truncate(&(0x7f00000000c0)='./file0\x00', 0xd3e) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:07:32 executing program 6 (fault-call:0 fault-nth:54): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:07:32 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b33, 0x0) [ 854.727185] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:32 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x4082, 0x0) r1 = fork() ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ptrace$setopts(0x4200, 0xffffffffffffffff, 0x4, 0x100000) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) 18:07:32 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x8, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) write$P9_RGETLOCK(0xffffffffffffffff, &(0x7f0000000100)={0x22, 0x37, 0x1, {0x2, 0x6, 0x8, r1, 0x4, ',}/!'}}, 0x22) [ 854.748512] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 854.750048] EXT4-fs (loop4): group descriptors corrupted! [ 854.762104] FAULT_INJECTION: forcing a failure. [ 854.762104] name failslab, interval 1, probability 0, space 0, times 0 [ 854.763888] CPU: 1 PID: 8801 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 854.764955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 854.766665] Call Trace: [ 854.767073] dump_stack+0x107/0x163 [ 854.767657] should_fail.cold+0x5/0xa [ 854.768257] ? create_object.isra.0+0x3a/0xa20 [ 854.768964] should_failslab+0x5/0x10 [ 854.769553] kmem_cache_alloc+0x5b/0x350 [ 854.770193] create_object.isra.0+0x3a/0xa20 [ 854.770837] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 854.771607] kmem_cache_alloc+0x159/0x350 [ 854.772209] ? ext4_init_journal_params+0x350/0x350 [ 854.772956] ext4_alloc_inode+0x1a/0x630 18:07:32 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 854.773565] ? ext4_init_journal_params+0x350/0x350 [ 854.774499] alloc_inode+0x63/0x230 [ 854.775058] new_inode+0x23/0x240 [ 854.775620] __ext4_new_inode+0x328/0x5400 [ 854.776239] ? avc_has_extended_perms+0xec0/0xec0 [ 854.777007] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 854.777781] ? dquot_initialize_needed+0x290/0x290 [ 854.778532] ? selinux_determine_inode_label+0x1ab/0x340 [ 854.779398] ext4_mkdir+0x32c/0xb10 [ 854.779967] ? ext4_rmdir+0xf70/0xf70 [ 854.780563] vfs_mkdir+0x41f/0x660 [ 854.781122] do_mkdirat+0x145/0x2a0 [ 854.781691] ? user_path_create+0xf0/0xf0 [ 854.782338] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 854.783140] ? syscall_enter_from_user_mode+0x1d/0x50 [ 854.783989] do_syscall_64+0x33/0x40 [ 854.784560] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.785336] RIP: 0033:0x465717 [ 854.785836] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 854.788634] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 854.789794] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 854.790866] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 854.791937] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 854.793004] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 854.794036] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:07:32 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x8) r2 = syz_open_procfs$namespace(r0, &(0x7f00000001c0)='ns/ipc\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x78, 0x0, 0x501, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x61}, @void, @void}}, [@NL80211_ATTR_NETNS_FD={0x8, 0xdb, r2}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x9, 0x1}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x70}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x9, 0x23}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x80000000, 0x29}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4d}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x53}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_NETNS_FD={0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x24000000}, 0x11) 18:07:32 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 854.852994] FAT-fs (loop6): bogus number of reserved sectors [ 854.853808] FAT-fs (loop6): Can't find a valid FAT filesystem 18:07:32 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:32 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/30, 0x1e) 18:07:33 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) [ 854.908819] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:33 executing program 6 (fault-call:0 fault-nth:55): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 854.940756] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 854.942313] EXT4-fs (loop4): group descriptors corrupted! [ 854.948085] FAULT_INJECTION: forcing a failure. [ 854.948085] name failslab, interval 1, probability 0, space 0, times 0 [ 854.949368] CPU: 1 PID: 8837 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 854.950108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 854.951333] Call Trace: [ 854.951628] dump_stack+0x107/0x163 [ 854.952024] should_fail.cold+0x5/0xa [ 854.952446] ? jbd2__journal_start+0x18c/0x880 [ 854.952950] should_failslab+0x5/0x10 [ 854.953354] kmem_cache_alloc+0x5b/0x350 [ 854.953797] jbd2__journal_start+0x18c/0x880 [ 854.954285] __ext4_journal_start_sb+0x210/0x420 [ 854.954810] __ext4_new_inode+0x2dac/0x5400 [ 854.955318] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 854.955844] ? dquot_initialize_needed+0x290/0x290 [ 854.956367] ? selinux_determine_inode_label+0x1ab/0x340 [ 854.956950] ext4_mkdir+0x32c/0xb10 [ 854.957350] ? ext4_rmdir+0xf70/0xf70 [ 854.957765] vfs_mkdir+0x41f/0x660 [ 854.958174] do_mkdirat+0x145/0x2a0 [ 854.958576] ? user_path_create+0xf0/0xf0 [ 854.959030] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 854.959619] ? syscall_enter_from_user_mode+0x1d/0x50 [ 854.960192] do_syscall_64+0x33/0x40 [ 854.960605] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.961182] RIP: 0033:0x465717 [ 854.961535] 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 [ 854.963537] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 854.964346] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 854.965134] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 854.965906] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 854.966679] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 854.967464] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 854.968359] EXT4-fs error (device sda) in __ext4_new_inode:1082: Out of memory 18:07:45 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:07:45 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r5, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r4, 0x0, 0x4) sendfile(r1, r0, 0x0, 0x80464c453f) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f0000000c40)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c00)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7c010000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="d7a0fc25402fcd030eebc0c971be1f7451dc94de0996c635504001fb894c32f543b2b328f63e52c18fc0885f0844b3b1e5e1b53d18151aadffe3e0ead27a6f6e1802367b82fb3475acb3cec3bf76f4a149d8437499cdcccbc5b7a90b4a1108a95bcf88013dbd56ded6458de1cf8139db7805ad07eca44efd1e5807f7d0b59ccde491e48756267c74267b6468df413a845b800b57f16c3fbefafb6448f363aea60057a3ab683e4a1bba058fc5d5fd03a69b8eb27b62f3a7528d70"], 0x17c}, 0x1, 0x0, 0x0, 0x20004880}, 0x0) 18:07:45 executing program 6 (fault-call:0 fault-nth:56): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:07:45 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b63, 0x0) 18:07:45 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0", 0x2d, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:07:45 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @remote, 0x9fac}, 0x1c) sched_setparam(0x0, &(0x7f0000000080)) 18:07:45 executing program 2: ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = getpgid(0xffffffffffffffff) fcntl$lock(r0, 0x5, &(0x7f00000000c0)={0x0, 0x3, 0x71c7, 0x0, r1}) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000000140)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0xffffffffffffff2c, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r2, &(0x7f0000000040)=""/94, 0x5e) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001340)={0x0, 0x0}) r4 = fork() r5 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x131642, 0x0) ioctl$SG_SET_TIMEOUT(r5, 0x5317, 0x0) clone3(&(0x7f00000013c0)={0x6040000, &(0x7f00000001c0), &(0x7f0000000240), &(0x7f0000000280), {0xa}, &(0x7f00000002c0)=""/84, 0x54, &(0x7f0000000340)=""/4096, &(0x7f0000001380)=[r3, r1, r1, r1, r4], 0x5, {r5}}, 0x58) 18:07:45 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 867.259699] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 867.272367] FAULT_INJECTION: forcing a failure. [ 867.272367] name failslab, interval 1, probability 0, space 0, times 0 [ 867.274862] CPU: 1 PID: 8855 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 867.276348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 867.276355] Call Trace: [ 867.276377] dump_stack+0x107/0x163 [ 867.276401] should_fail.cold+0x5/0xa [ 867.276423] ? create_object.isra.0+0x3a/0xa20 [ 867.276443] should_failslab+0x5/0x10 [ 867.276458] kmem_cache_alloc+0x5b/0x350 [ 867.276486] create_object.isra.0+0x3a/0xa20 [ 867.276505] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 867.284529] kmem_cache_alloc+0x159/0x350 [ 867.285435] jbd2__journal_start+0x18c/0x880 [ 867.286390] __ext4_journal_start_sb+0x210/0x420 [ 867.287417] __ext4_new_inode+0x2dac/0x5400 [ 867.288424] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 867.289475] ? dquot_initialize_needed+0x290/0x290 [ 867.290533] ? selinux_determine_inode_label+0x1ab/0x340 [ 867.291723] ext4_mkdir+0x32c/0xb10 [ 867.292522] ? ext4_rmdir+0xf70/0xf70 [ 867.293359] vfs_mkdir+0x41f/0x660 [ 867.294133] do_mkdirat+0x145/0x2a0 [ 867.294922] ? user_path_create+0xf0/0xf0 [ 867.295840] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 867.296967] ? syscall_enter_from_user_mode+0x1d/0x50 [ 867.298079] do_syscall_64+0x33/0x40 [ 867.298882] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 867.299994] RIP: 0033:0x465717 [ 867.300688] 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 [ 867.304648] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 867.306290] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 867.307843] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 867.309381] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 867.310916] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 867.312461] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 867.361623] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 867.362802] EXT4-fs (loop4): group descriptors corrupted! 18:07:45 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b64, 0x0) 18:07:45 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0", 0x2d, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 867.478118] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 867.506831] FAT-fs (loop6): bogus number of reserved sectors [ 867.507639] FAT-fs (loop6): Can't find a valid FAT filesystem 18:07:58 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = openat$incfs(r0, &(0x7f00000000c0)='.log\x00', 0x40, 0x41) openat(r1, &(0x7f0000000140)='./file0\x00', 0x438080, 0x84) 18:07:58 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0", 0x2d, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:07:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:58 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r0, 0x40089413, &(0x7f0000001b00)=0x5) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r4, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r5 = fork() ptrace(0x10, r5) ptrace$setregs(0xf, r5, 0x0, &(0x7f0000000000)) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000001a00), 0x424000, 0x0) r7 = geteuid() lstat(&(0x7f0000001b80)='./file1\x00', &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000001cc0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000019c0)=[{&(0x7f0000000180)={0x298, 0x39, 0x300, 0x70bd29, 0x25dfdbfb, "", [@nested={0xb9, 0x49, 0x0, 0x1, [@generic="cb0f1e8127e54c6234cc9aaab24f1a82628f22563dee013f2a4b2c61d08b5e0103894af8734a44a2308374ecd3caebeda2feb16bd6be109a39d3106ebd0133eb7fcae2f3f930941d2fc9ff1ee75b4c3603c57fad92fca8490ff4d7a4d6b19555a6b0d0541e084dd39c0ea3d7a65c6fef8a680f1f04d7aa520e034db42be9b408eca33f745cc67ef79d87dd2eb18ce8155b273e79d7b31018496ffb1d4fb1b71f1c5c250239", @typed={0xe, 0x43, 0x0, 0x0, @str='/\xad\xac}$-}\\#\x00'}]}, @nested={0x1c2, 0x6a, 0x0, 0x1, [@generic="3c0fda86d2d4635cde24e3540d5517d07ee9d152ee3686b14c5bc72ef35fa718", @typed={0xd2, 0x24, 0x0, 0x0, @binary="fc714598ce5639860999a1e909bffd9723ce8c6f60e8a6ce832008ffd95298b7154dfff886b9ba7db44a98b6c055778266b0128c414c8bf27af23fb05464f55e0ce57775bfb46b614d2fd5b47c7a0a63174291e9838485b1b863aa6fbffca2436882e21b76027f29d42647d1071ec1780258ea0725a2fe407480e877b870a726023f2ba6ec9ac2d01124812af079da3fe6d23b6e59ff1a800b7ae645558936c3fc97e71de1dd5e7ac72714b4266dbece8d052174b45633df93c4529353dda0f8b56c466309f8005a601a8eac16d7"}, @typed={0x4, 0x7d}, @generic="2575863e08cc668fbc1a7ee9e3629b30cb7c449995f426c27e9935a1fd7afaad3051f492be35d8f8288cc8e55b0f332e4e0271373af7f5946bd9c440fdd47a36e2d09863139effdc36c3cdf886405dcf4e9b6ad2bcbbe933def879d9cc944b3a6286ca8be89c54042d9568f3f6968f1e417450647f7b7fce57ba00dfaed6fec2f4e10405e714d40fa09971ff26ed6fc9536d7978050973cc9a9215aa4f44edee2cb5f31345fdf1df56a68752a97a3670fd2dd9d81a8cb2041db1bf0ea8a33e04ba97bb9002df"]}, @typed={0x6, 0x6b, 0x0, 0x0, @str='&\x00'}]}, 0x298}, {&(0x7f0000000480)={0x151c, 0x29, 0x200, 0x70bd2c, 0x25dfdbfe, "", [@nested={0x1ac, 0x2c, 0x0, 0x1, [@typed={0xc, 0x50, 0x0, 0x0, @u64=0x81}, @typed={0x8, 0x42, 0x0, 0x0, @ipv4=@empty}, @typed={0x8, 0x42, 0x0, 0x0, @u32=0x7f}, @generic="00c640d27b63c127712d174fd7a98b08c9117aae571fe073eae572623815e8b14c949674a0cc853c25abf170e52a534107c0f3f353fb2e804155a06fa2ab0d4bc2f307d4b70fcb89ea891521b8607afd76d2a58b3155c9abd46b34dc0e7aeb09b73c3b6fc2d92634f5ba540b835ae88d2cb6f5007a6d017f05bfef3190ab0a7db1b55faee6bce1443a67bc87b99a2cc971c0e6d0ee3d1b4141bb43aa28ccdf90e201ad7dbce59b3260583593ed4d3bc3710c255c6cd120e2e4551bd62a819ae5cceee3720f85cadae2f6c81b0067cf05", @typed={0x8, 0x7b, 0x0, 0x0, @pid=r2}, @generic="8b21238c071eef97b52bcc4549640970a2d394aaf490b909b543ad635e26d7b74dc14832fca9a8a2c0e5edea130e936c5b9cb96e94b5a3287fc2eed8a023de5de94050752f7cb7fecb13e8c461f1e4661b304b6e70091bcb51bc026e2445488eecb6194ec8fb6a90685bf62255d628470580e01d80fb7da177d2f009885ccab8dc49d3476ba0db72724a140b8a0a2cabe3efdeed3203fc34b42178f0578745f8e91b5ac41dc6f89f001340d3a122362161c0ba36"]}, @nested={0x135f, 0x1, 0x0, 0x1, [@generic="4399cc067e51ca01ea365da13cd325cf2502f78b085ffa51125fe465dfd634727cb2d3445f035fe09fe95ee56695fae6ccbf7577a98c60c3c645be621ead28487ef60d51d843666a36132f38996c3fd22420e9a1829e30f1c648ad503dc147731fce5ff5598917fb8e3dea9cf15b1ea852d4b617f7d909bf7333c0cf1d507c87c42b88f1e27830ee775084b94e32b93f5874143d0b3bd8197b60d86601d248d49b1e65c448d4c53be392ae76042416df930d3b912f9bc99db9984fb832982ff42a86856a894d9f60a73c3ea3c2bc368080888cbf06e089ab569068d18fe14fd35d573e", @typed={0x8, 0x20, 0x0, 0x0, @fd=r3}, @generic="c00cead5dcef74bcb7efad46fbb4307b9d176e8af2d85e2fa28342bac08dda116a535b91dfa82a0e902441fd5f75be13dfea25cf07c51d862f85f9bfb1469d812e994c231cb480f889e7388f5d4e01e186001d615850145e86ef5286c0224fd1468f91cfff2d2060e35bada8fb9dc2e62b91a6599872f4bab42ce43dfc27815917cc92b9761e1021d90473000893eed3726e3e58eb84f57dd830b6de1690e62cdca6dcdb3ad72ef029400950843d22eb02abfbacc7d98da4d3a871ab32eb139adf70be3721c08835cd217e1aafd73125f4ec72a02ce5985305485961eec33e05267ef338ebb2387f54a0a7cb41", @typed={0x8, 0x3, 0x0, 0x0, @fd=r4}, @generic="4b67cc02336b1ec0ecde16917b6f4bea3bd65c27b33312c832510c12cf4b963baeea7371c4d4e7205ffb33b0e23ceb8909968c79ba9ca806bc77923a933f5b5d3ff15c70fe550affe9095b8a272128bf133236673bc9bd6a45fad2261f03b750e7a11bbc08b8887d1cf2c29f09583f82345d71400ad2e289ba21df0207fa19", @typed={0x14, 0x3b, 0x0, 0x0, @ipv6=@mcast1}, @typed={0xc, 0x2b, 0x0, 0x0, @u64=0x9e}, @generic="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@generic="db9a904ff221f34c64c339d797d6ee77f52eb8f94c12792013243b455de04437574354f79695780413032cd18f1eac8594e06de1e4a0c755976765969a2cc93c5aed447be2f1f38e9b7fdcc4cfc103f14816eb35f5151c341c3cfc0e468feb5ddbf204e067ffce178684ba6c575edb8e40b5b0b9fd117f065ed200c8ff691aec47e088e6a5be97a82ab87ecfe55d57bc17ed8d67c4e5d193bf2b35407cca349a90ffeff76bdca1d55b6a54b8e587035a4101afcc99ccb9ac8c1f9e6fb501982c87a85b1164095a111b6c1318d05d54733ab0e30844ded4f4234cee67"]}]}, 0x151c}], 0x2, &(0x7f0000001c40)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, 0xee00, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [r0, r6]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r7, r8}}}], 0x70, 0x8800}, 0x0) sched_setparam(0x0, &(0x7f0000000080)) r9 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) accept$unix(r6, &(0x7f0000001a40), &(0x7f0000001ac0)=0x6e) ioctl$SG_SET_TIMEOUT(r9, 0x5317, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f00000000c0)) 18:07:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:07:58 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b65, 0x0) 18:07:58 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r4, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r3, 0x0, 0x4) sendfile(r1, r0, 0x0, 0x80464c453f) 18:07:58 executing program 6 (fault-call:0 fault-nth:57): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 879.918049] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 879.919129] EXT4-fs (loop4): group descriptors corrupted! [ 879.938326] FAULT_INJECTION: forcing a failure. [ 879.938326] name failslab, interval 1, probability 0, space 0, times 0 18:07:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) [ 879.940903] CPU: 1 PID: 8897 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 879.942565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 879.944989] Call Trace: [ 879.945557] dump_stack+0x107/0x163 [ 879.946343] should_fail.cold+0x5/0xa [ 879.947159] ? security_inode_alloc+0x34/0x160 [ 879.948147] should_failslab+0x5/0x10 [ 879.948959] kmem_cache_alloc+0x5b/0x350 [ 879.949834] security_inode_alloc+0x34/0x160 [ 879.950780] inode_init_always+0x503/0xc90 [ 879.951716] alloc_inode+0x84/0x230 [ 879.952501] new_inode+0x23/0x240 [ 879.953255] __ext4_new_inode+0x328/0x5400 [ 879.954171] ? avc_has_extended_perms+0xec0/0xec0 [ 879.955231] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 879.956292] ? dquot_initialize_needed+0x290/0x290 [ 879.957346] ? selinux_determine_inode_label+0x1ab/0x340 [ 879.958535] ext4_mkdir+0x32c/0xb10 [ 879.959329] ? ext4_rmdir+0xf70/0xf70 [ 879.960180] vfs_mkdir+0x41f/0x660 [ 879.960951] do_mkdirat+0x145/0x2a0 [ 879.961741] ? user_path_create+0xf0/0xf0 [ 879.962633] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 879.963801] ? syscall_enter_from_user_mode+0x1d/0x50 [ 879.964912] do_syscall_64+0x33/0x40 [ 879.965710] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 879.966807] RIP: 0033:0x465717 [ 879.967499] 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 [ 879.971446] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 879.973084] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 879.974612] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 879.976161] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 879.977691] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 879.979223] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:07:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 880.014482] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:07:58 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x3, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7ffffff7}, {0x4f6, 0x6, 0x6, 0x9}, {0x8, 0xfc, 0x1, 0x9}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)) 18:07:58 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b72, 0x0) [ 880.074806] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 880.076851] EXT4-fs (loop4): group descriptors corrupted! 18:07:58 executing program 6 (fault-call:0 fault-nth:58): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:07:58 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_virtio(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', &(0x7f0000000300), 0x1, &(0x7f00000003c0)={'trans=virtio,', {[{@cache_none}, {@access_client}], [{@smackfsfloor}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@obj_role={'obj_role', 0x3d, 'fowner>'}}, {@smackfsdef={'smackfsdef', 0x3d, 'dont_measure'}}, {@smackfshat={'smackfshat', 0x3d, '%{}'}}, {@uid_lt={'uid<', r3}}]}}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x801000, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@debug={'debug', 0x3d, 0x8}}, {@cache_none}], [{@fowner_gt={'fowner>', r2}}, {@dont_measure}, {@obj_user={'obj_user', 0x3d, '*$-##\'!'}}]}}) 18:07:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:07:58 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f", 0x44, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 880.136025] FAULT_INJECTION: forcing a failure. [ 880.136025] name failslab, interval 1, probability 0, space 0, times 0 [ 880.138688] CPU: 1 PID: 8930 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 880.140242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 880.142686] Call Trace: [ 880.143251] dump_stack+0x107/0x163 [ 880.144053] should_fail.cold+0x5/0xa [ 880.144885] ? create_object.isra.0+0x3a/0xa20 [ 880.145875] should_failslab+0x5/0x10 [ 880.146697] kmem_cache_alloc+0x5b/0x350 [ 880.147582] create_object.isra.0+0x3a/0xa20 [ 880.148533] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 880.149630] kmem_cache_alloc+0x159/0x350 [ 880.150531] jbd2__journal_start+0x18c/0x880 [ 880.151523] __ext4_journal_start_sb+0x210/0x420 [ 880.152571] __ext4_new_inode+0x2dac/0x5400 [ 880.153534] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 880.154590] ? dquot_initialize_needed+0x290/0x290 [ 880.155644] ? selinux_determine_inode_label+0x1ab/0x340 [ 880.156839] ext4_mkdir+0x32c/0xb10 [ 880.157643] ? ext4_rmdir+0xf70/0xf70 [ 880.158481] vfs_mkdir+0x41f/0x660 [ 880.159252] do_mkdirat+0x145/0x2a0 [ 880.160053] ? user_path_create+0xf0/0xf0 [ 880.160950] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 880.162066] ? syscall_enter_from_user_mode+0x1d/0x50 [ 880.163180] do_syscall_64+0x33/0x40 [ 880.163999] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 880.165098] RIP: 0033:0x465717 [ 880.165793] 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 [ 880.169748] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 880.171394] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 880.172927] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 880.174454] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 880.176006] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 880.177536] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:07:58 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r3, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r2, 0x0, 0x4) 18:07:58 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4bfa, 0x0) 18:07:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:07:58 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000180)) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)) [ 880.243568] EXT4-fs error (device loop5): ext4_fill_super:4954: inode #2: comm syz-executor.5: iget: root inode unallocated [ 880.245638] EXT4-fs (loop5): get root inode failed [ 880.246229] EXT4-fs (loop5): mount failed 18:07:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) [ 880.276209] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 880.278601] EXT4-fs (loop4): group descriptors corrupted! 18:07:58 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f", 0x44, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 880.348243] FAT-fs (loop6): bogus number of reserved sectors [ 880.349034] FAT-fs (loop6): Can't find a valid FAT filesystem [ 880.407858] EXT4-fs error (device loop5): ext4_fill_super:4954: inode #2: comm syz-executor.5: iget: root inode unallocated [ 880.410231] EXT4-fs (loop5): get root inode failed [ 880.410827] EXT4-fs (loop5): mount failed 18:08:11 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4bfb, 0x0) 18:08:11 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x3, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x604}, {&(0x7f0000000140)="40a23398cfa2e99555187720e55efdfd8d23a1117b309d6496b7cc513f980e44f4082e3dfdbf9c6d3fde29a74a9ba652e20e7ef9e64b79fd741d802594cb3740919d9bc81b", 0x45}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:08:11 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f", 0x44, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:11 executing program 6 (fault-call:0 fault-nth:59): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:08:11 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:08:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:11 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r3, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) 18:08:11 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) getdents64(0xffffffffffffff9c, &(0x7f0000000180)=""/255, 0xff) [ 893.090097] FAULT_INJECTION: forcing a failure. [ 893.090097] name failslab, interval 1, probability 0, space 0, times 0 [ 893.091689] CPU: 0 PID: 8978 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 893.092488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 893.093692] Call Trace: [ 893.093978] dump_stack+0x107/0x163 [ 893.094369] should_fail.cold+0x5/0xa [ 893.094781] should_failslab+0x5/0x10 [ 893.095187] __kmalloc_track_caller+0x79/0x3c0 [ 893.095673] ? sidtab_sid2str_get+0x17e/0x670 [ 893.096165] kmemdup+0x23/0x50 [ 893.096510] sidtab_sid2str_get+0x17e/0x670 [ 893.096972] sidtab_entry_to_string+0x33/0x110 [ 893.097464] security_sid_to_context_core+0x339/0x570 [ 893.098017] selinux_inode_init_security+0x4a6/0x690 [ 893.098564] ? selinux_dentry_init_security+0x270/0x270 [ 893.099132] ? get_cached_acl_rcu+0x100/0x100 [ 893.099614] ? find_held_lock+0x2c/0x110 [ 893.100058] security_inode_init_security+0x151/0x350 [ 893.100605] ? ext4_init_acl+0x310/0x310 [ 893.101043] ? inode_free_by_rcu+0x20/0x20 [ 893.101530] ? chksum_update+0x4c/0xb0 [ 893.101951] __ext4_new_inode+0x383b/0x5400 [ 893.102449] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 893.102992] ? dquot_initialize_needed+0x290/0x290 [ 893.103509] ? selinux_determine_inode_label+0x1ab/0x340 [ 893.104144] ext4_mkdir+0x32c/0xb10 [ 893.104538] ? ext4_rmdir+0xf70/0xf70 [ 893.104972] vfs_mkdir+0x41f/0x660 [ 893.105371] do_mkdirat+0x145/0x2a0 [ 893.105775] ? user_path_create+0xf0/0xf0 [ 893.106232] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 893.106819] ? syscall_enter_from_user_mode+0x1d/0x50 [ 893.107380] do_syscall_64+0x33/0x40 [ 893.107802] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 893.108352] RIP: 0033:0x465717 [ 893.108715] 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 [ 893.110655] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 893.111503] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 893.112297] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 893.113099] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 893.113891] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 893.114686] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 893.120109] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 893.121547] EXT4-fs (loop4): group descriptors corrupted! 18:08:11 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5409, 0x0) 18:08:11 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) [ 893.141951] EXT4-fs error (device loop5): ext4_fill_super:4954: inode #2: comm syz-executor.5: iget: root inode unallocated [ 893.145089] EXT4-fs (loop5): get root inode failed [ 893.146245] EXT4-fs (loop5): mount failed 18:08:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:11 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x3}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[@ANYRES16, @ANYRESHEX=0x0, @ANYRES16=0x0, @ANYRES64=0x0, @ANYRES64]) creat(&(0x7f00000000c0)='./file0\x00', 0x40) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) [ 893.230376] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 893.231464] EXT4-fs (loop4): group descriptors corrupted! 18:08:22 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:08:22 executing program 6 (fault-call:0 fault-nth:60): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:08:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000240)="eb3c906d6b66732e66617400028001000240f1876edeee5d6baa8b045d7af4168cbe000004f8019a0d206e8aa0a4fbf6da91bd544f423530a75e803dcbedf0fe30143e7b33bf1cc4f51f26", 0x17, 0xfffffffffffffffc}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202008000000000000005132510000e770325103000000000041", 0xfffffffffffffeac, 0xff}], 0x10000, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) creat(&(0x7f00000000c0)='./file0\x00', 0x5c) r1 = syz_io_uring_complete(0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000100)=0x1) lseek(r1, 0x6, 0x2) socket$inet_icmp_raw(0x2, 0x3, 0x1) 18:08:22 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e00010000", 0x4f, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:22 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x540b, 0x0) 18:08:22 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r3, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) 18:08:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 904.328923] EXT4-fs (loop5): invalid first ino: 0 [ 904.333157] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 904.334506] EXT4-fs (loop4): group descriptors corrupted! [ 904.351256] FAULT_INJECTION: forcing a failure. [ 904.351256] name failslab, interval 1, probability 0, space 0, times 0 [ 904.353250] CPU: 0 PID: 9027 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 904.354153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 904.355598] Call Trace: [ 904.355936] dump_stack+0x107/0x163 [ 904.356444] should_fail.cold+0x5/0xa [ 904.356943] ? create_object.isra.0+0x3a/0xa20 [ 904.357532] should_failslab+0x5/0x10 [ 904.358021] kmem_cache_alloc+0x5b/0x350 [ 904.358555] create_object.isra.0+0x3a/0xa20 [ 904.359127] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 904.359791] __kmalloc+0x16e/0x3e0 [ 904.360271] ext4_find_extent+0xa39/0xd00 [ 904.360822] ext4_ext_map_blocks+0x1c8/0x5c10 [ 904.361411] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 904.362090] ? SOFTIRQ_verbose+0x10/0x10 [ 904.362616] ? perf_trace_lock+0xac/0x490 [ 904.363138] ? SOFTIRQ_verbose+0x10/0x10 [ 904.363668] ? ext4_ext_release+0x10/0x10 [ 904.364214] ? lock_release+0x6b0/0x6b0 [ 904.364736] ? ext4_es_lookup_extent+0x489/0xbe0 [ 904.365344] ? lock_downgrade+0x6d0/0x6d0 [ 904.365894] ? down_read+0x10f/0x420 [ 904.366381] ? down_write_killable+0x180/0x180 [ 904.366981] ? rcu_read_lock_sched_held+0x3a/0x70 [ 904.367617] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 904.368266] ext4_map_blocks+0x9a6/0x18d0 [ 904.368816] ? inode_free_by_rcu+0x20/0x20 [ 904.369376] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 904.369993] ext4_getblk+0x144/0x680 [ 904.370489] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 904.371162] ext4_bread+0x29/0x210 [ 904.371633] ext4_append+0x15d/0x370 [ 904.372146] ext4_init_new_dir+0x25e/0x4d0 [ 904.372702] ? ext4_init_dot_dotdot+0x610/0x610 [ 904.373385] ext4_mkdir+0x3c1/0xb10 [ 904.373880] ? ext4_rmdir+0xf70/0xf70 [ 904.374452] vfs_mkdir+0x41f/0x660 [ 904.374916] do_mkdirat+0x145/0x2a0 [ 904.375453] ? user_path_create+0xf0/0xf0 [ 904.375990] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 904.376727] ? syscall_enter_from_user_mode+0x1d/0x50 [ 904.377398] do_syscall_64+0x33/0x40 [ 904.377909] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 904.378577] RIP: 0033:0x465717 [ 904.379023] 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 [ 904.381427] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 904.382503] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 904.383523] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 904.384543] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 904.385546] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 904.386559] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:08:22 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e00010000", 0x4f, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:22 executing program 7: r0 = socket(0x1, 0x6, 0x6) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r1, 0x4, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x40}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x20040021) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r1, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x800}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x20044801}, 0x40014) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff6}]}) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setparam(0x0, &(0x7f0000000080)) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) fsetxattr$security_selinux(r4, &(0x7f0000000180), &(0x7f00000001c0)='system_u:object_r:audisp_remote_exec_t:s0\x00', 0x2a, 0x3) pwrite64(r2, &(0x7f00000000c0)="0efaec232437c9c1223672a038d59c8e7b0fec59c8c05e5cd96bf2", 0x1b, 0x3) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=r3, 0x12) fsync(r2) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340), 0x402442, 0x0) ioctl$TIOCL_PASTESEL(r5, 0x541c, &(0x7f0000000380)) 18:08:22 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x540c, 0x0) 18:08:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 904.499972] EXT4-fs (loop5): invalid first ino: 0 18:08:22 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) [ 904.576153] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:08:22 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r3, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) 18:08:22 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e00010000", 0x4f, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 904.652051] FAT-fs (loop6): bogus number of reserved sectors [ 904.652932] FAT-fs (loop6): Can't find a valid FAT filesystem 18:08:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:22 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x540d, 0x0) [ 904.724942] EXT4-fs (loop5): invalid first ino: 0 [ 904.775293] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:08:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000000140)="53595a4b414c4c45522020080000e780325132510000e780325100005800000041660069006c00650030000f00f80000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e74d325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:08:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:34 executing program 0: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b62, 0x0) 18:08:34 executing program 6 (fault-call:0 fault-nth:61): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:08:34 executing program 7: r0 = socket$inet6(0xa, 0x4, 0x7f) sendmsg$inet6(r0, &(0x7f0000000380)={&(0x7f0000000000)={0xa, 0x4e22, 0xfc5, @loopback, 0x94df}, 0x1c, &(0x7f0000000240)=[{&(0x7f0000000180)="cd24cab8df10cd64930fafb7244ad3bcca4084b652a44207f80ceb0964abe25ad5f9013c1f74a8dfe3c2bd4fbe2e75485439fcab41374c948a1ccec64fe51633c40f56b9e8f5f1a545279d35571889c6f2cff02ecb46da51569ceeb842794b4357f7dd3310dde13c92f4560a10791f7f734327f7d3b15c1e870bb74cbb0e5e40fd6dfa2fad2ea7088ce8725d527d0795331d7e5b4c76287b04b8b2ce4fe9135f", 0xa0}, {&(0x7f00000000c0)="41f692229d904c927a6a7421a121a5a2a2747a531ceeca92b9d0bbbc8c9a7cb0ca4406e19f998b5effd9bc1b6e22b526a34b25de14732b165dcaa863c88459e192230d81aa20dcea55", 0x49}], 0x2, &(0x7f0000000280)=ANY=[@ANYBLOB="68000000000000002900000004000000320a000000000000c848c8b7c712915a1c66d8f29e3a892a3fe2b03b2eef79408067188617bc440af178d107dc097e8725c5db43764243e01098ffcc4def8655b633d00bd8a5e93d812c0a29eb31a6ec9e9ac20400000007580000000000000029000000390000002b080103000000000000000000000000000000000000000124011000000000000000000000000002ff010000000000000000000000000001000000000000000000000000000000011400000002000000290000003e0000000600000000000000"], 0xd8}, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$pokeuser(0x6, 0x0, 0x1, 0xf6) 18:08:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b", 0x55, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x540e, 0x0) 18:08:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, r1, 0x0, 0x4) [ 915.898672] EXT4-fs (loop5): unsupported inode size: 0 [ 915.899595] EXT4-fs (loop5): blocksize: 2048 [ 915.928576] FAULT_INJECTION: forcing a failure. [ 915.928576] name failslab, interval 1, probability 0, space 0, times 0 [ 915.930322] CPU: 0 PID: 9094 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 915.931351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 915.933094] Call Trace: [ 915.933498] dump_stack+0x107/0x163 [ 915.934059] should_fail.cold+0x5/0xa [ 915.934620] ? ext4_find_extent+0xa39/0xd00 [ 915.935242] should_failslab+0x5/0x10 [ 915.935799] __kmalloc+0x72/0x3e0 [ 915.936423] ext4_find_extent+0xa39/0xd00 [ 915.937440] ext4_ext_map_blocks+0x1c8/0x5c10 [ 915.938535] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 915.939785] ? SOFTIRQ_verbose+0x10/0x10 [ 915.940788] ? perf_trace_lock+0xac/0x490 [ 915.941489] ? SOFTIRQ_verbose+0x10/0x10 [ 915.942167] ? ext4_ext_release+0x10/0x10 [ 915.942857] ? lock_release+0x6b0/0x6b0 [ 915.943513] ? ext4_es_lookup_extent+0x489/0xbe0 [ 915.944299] ? lock_downgrade+0x6d0/0x6d0 [ 915.944998] ? down_read+0x10f/0x420 [ 915.945610] ? down_write_killable+0x180/0x180 [ 915.946357] ? rcu_read_lock_sched_held+0x3a/0x70 [ 915.947148] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 915.947925] ext4_map_blocks+0x9a6/0x18d0 [ 915.948619] ? inode_free_by_rcu+0x20/0x20 [ 915.949315] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 915.950075] ext4_getblk+0x144/0x680 [ 915.950687] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 915.951528] ext4_bread+0x29/0x210 [ 915.952113] ext4_append+0x15d/0x370 [ 915.952755] ext4_init_new_dir+0x25e/0x4d0 [ 915.953382] ? ext4_init_dot_dotdot+0x610/0x610 [ 915.954052] ext4_mkdir+0x3c1/0xb10 [ 915.954565] ? ext4_rmdir+0xf70/0xf70 [ 915.955118] vfs_mkdir+0x41f/0x660 [ 915.955617] do_mkdirat+0x145/0x2a0 [ 915.956131] ? user_path_create+0xf0/0xf0 [ 915.956721] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 915.957457] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.958184] do_syscall_64+0x33/0x40 [ 915.958700] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 915.959451] RIP: 0033:0x465717 [ 915.959930] 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 [ 915.962698] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 915.963836] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 915.964909] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 915.965966] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 915.966978] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 915.967930] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:08:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b", 0x55, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:34 executing program 0: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b62, 0x0) [ 915.990269] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:08:34 executing program 0: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b62, 0x0) 18:08:34 executing program 2: prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:08:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x540f, 0x0) 18:08:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, r1, 0x0, 0x4) 18:08:34 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) [ 916.097607] EXT4-fs (loop5): unsupported inode size: 0 [ 916.098240] EXT4-fs (loop5): blocksize: 2048 [ 916.100972] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:08:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b", 0x55, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5410, 0x0) 18:08:34 executing program 7: pread64(0xffffffffffffffff, &(0x7f0000000180)=""/241, 0xf1, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) [ 916.172777] FAT-fs (loop6): bogus number of reserved sectors [ 916.173575] FAT-fs (loop6): Can't find a valid FAT filesystem [ 916.185735] EXT4-fs (loop5): unsupported inode size: 0 [ 916.186709] EXT4-fs (loop5): blocksize: 2048 18:08:46 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x9, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x4, 0x7e, 0x7ffffff7}]}) r0 = fork() sched_setparam(r0, &(0x7f0000000000)=0xfa) 18:08:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:46 executing program 2: sysinfo(&(0x7f0000000140)=""/134) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x20040, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:08:46 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:08:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, r1, 0x0, 0x4) 18:08:46 executing program 6 (fault-call:0 fault-nth:62): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:08:46 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5412, 0x0) [ 928.155030] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 928.169172] FAULT_INJECTION: forcing a failure. [ 928.169172] name failslab, interval 1, probability 0, space 0, times 0 [ 928.171048] CPU: 0 PID: 9165 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 928.172060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 928.173725] Call Trace: [ 928.174122] dump_stack+0x107/0x163 [ 928.174661] should_fail.cold+0x5/0xa [ 928.175239] ? create_object.isra.0+0x3a/0xa20 [ 928.175906] should_failslab+0x5/0x10 [ 928.176494] kmem_cache_alloc+0x5b/0x350 [ 928.177091] ? __es_remove_extent+0x70f/0x15c0 [ 928.177750] create_object.isra.0+0x3a/0xa20 [ 928.178377] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 928.179114] kmem_cache_alloc+0x159/0x350 [ 928.179741] __es_insert_extent+0x3a9/0x12f0 [ 928.180409] ? do_raw_write_lock+0x11a/0x280 [ 928.181071] ? do_raw_read_unlock+0x70/0x70 [ 928.181727] ? __lockdep_reset_lock+0x180/0x180 [ 928.182434] ext4_es_insert_extent+0x2dc/0xbb0 [ 928.183129] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 928.183761] ? lock_downgrade+0x6d0/0x6d0 [ 928.184403] ? __ext4_handle_dirty_super+0x100/0x100 [ 928.185165] ? __es_find_extent_range+0x197/0x4b0 [ 928.185900] ? __ext4_handle_dirty_super+0x100/0x100 [ 928.186664] ? rcu_read_lock_sched_held+0x3a/0x70 [ 928.187419] ext4_ext_map_blocks+0x1946/0x5c10 [ 928.188121] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 928.188932] ? SOFTIRQ_verbose+0x10/0x10 [ 928.189526] ? perf_trace_lock+0xac/0x490 [ 928.190119] ? SOFTIRQ_verbose+0x10/0x10 [ 928.190745] ? ext4_ext_release+0x10/0x10 [ 928.191386] ? lock_release+0x6b0/0x6b0 [ 928.192005] ? ext4_es_lookup_extent+0x489/0xbe0 [ 928.192738] ? lock_downgrade+0x6d0/0x6d0 [ 928.193395] ? down_read+0x10f/0x420 [ 928.193952] ? down_write_killable+0x180/0x180 [ 928.194631] ? rcu_read_lock_sched_held+0x3a/0x70 [ 928.195351] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 928.196019] ext4_map_blocks+0x9a6/0x18d0 [ 928.196666] ? inode_free_by_rcu+0x20/0x20 [ 928.197290] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 928.197977] ext4_getblk+0x144/0x680 [ 928.198538] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 928.199337] ext4_bread+0x29/0x210 [ 928.199879] ext4_append+0x15d/0x370 [ 928.200474] ext4_init_new_dir+0x25e/0x4d0 [ 928.201123] ? ext4_init_dot_dotdot+0x610/0x610 [ 928.201846] ext4_mkdir+0x3c1/0xb10 [ 928.202409] ? ext4_rmdir+0xf70/0xf70 [ 928.203004] vfs_mkdir+0x41f/0x660 [ 928.203564] do_mkdirat+0x145/0x2a0 [ 928.204115] ? user_path_create+0xf0/0xf0 [ 928.204729] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 928.205535] ? syscall_enter_from_user_mode+0x1d/0x50 [ 928.206307] do_syscall_64+0x33/0x40 [ 928.206878] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 928.207652] RIP: 0033:0x465717 [ 928.208145] 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 [ 928.211029] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 928.212197] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 928.213297] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 928.214348] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 928.215259] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 928.216066] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:08:46 executing program 2: getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2c, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000040)) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000180)=""/99, 0x63) 18:08:46 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:08:46 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5413, 0x0) [ 928.238187] EXT4-fs (loop5): unsupported inode size: 0 [ 928.239116] EXT4-fs (loop5): blocksize: 2048 [ 928.276941] FAT-fs (loop6): bogus number of reserved sectors [ 928.277880] FAT-fs (loop6): Can't find a valid FAT filesystem 18:08:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r2, 0x0, 0x4) 18:08:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:46 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0xf34ab712d0ad8cc9, r0, 0x80, 0x80000}) 18:08:46 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:08:46 executing program 6 (fault-call:0 fault-nth:63): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 928.404844] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 928.411658] EXT4-fs (loop5): unsupported inode size: 0 [ 928.412305] EXT4-fs (loop5): blocksize: 2048 [ 928.444267] FAULT_INJECTION: forcing a failure. [ 928.444267] name failslab, interval 1, probability 0, space 0, times 0 [ 928.445787] CPU: 1 PID: 9208 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 928.446570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 928.447877] Call Trace: [ 928.448184] dump_stack+0x107/0x163 [ 928.448618] should_fail.cold+0x5/0xa [ 928.449051] ? ext4_find_extent+0xa39/0xd00 [ 928.449541] should_failslab+0x5/0x10 [ 928.449978] __kmalloc+0x72/0x3e0 [ 928.450373] ? __kasan_slab_free+0x122/0x150 [ 928.450872] ext4_find_extent+0xa39/0xd00 [ 928.451345] ext4_ext_map_blocks+0x1c8/0x5c10 [ 928.451864] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 928.452489] ? SOFTIRQ_verbose+0x10/0x10 [ 928.452954] ? perf_trace_lock+0xac/0x490 [ 928.453425] ? SOFTIRQ_verbose+0x10/0x10 [ 928.453890] ? ext4_ext_release+0x10/0x10 [ 928.454365] ? ext4_map_blocks+0x5e0/0x18d0 [ 928.454859] ? lock_release+0x6b0/0x6b0 [ 928.455317] ? find_held_lock+0x2c/0x110 [ 928.455786] ? down_write+0xe0/0x150 [ 928.456211] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 928.456786] ext4_map_blocks+0x652/0x18d0 [ 928.457268] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 928.457786] ext4_getblk+0x144/0x680 [ 928.458216] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 928.458792] ext4_bread+0x29/0x210 [ 928.459199] ext4_append+0x15d/0x370 [ 928.459626] ext4_init_new_dir+0x25e/0x4d0 [ 928.460104] ? ext4_init_dot_dotdot+0x610/0x610 [ 928.460655] ext4_mkdir+0x3c1/0xb10 [ 928.461067] ? ext4_rmdir+0xf70/0xf70 [ 928.461516] vfs_mkdir+0x41f/0x660 [ 928.461928] do_mkdirat+0x145/0x2a0 [ 928.462340] ? user_path_create+0xf0/0xf0 [ 928.462807] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 928.463421] ? syscall_enter_from_user_mode+0x1d/0x50 [ 928.464009] do_syscall_64+0x33/0x40 [ 928.464428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 928.465033] RIP: 0033:0x465717 [ 928.465403] 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 [ 928.467504] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 928.468390] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 928.469231] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 928.470059] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 928.470871] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 928.471688] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:08:58 executing program 6 (fault-call:0 fault-nth:64): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:08:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:58 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x30001, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f00000003c0)="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", 0x155, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r5 = openat(r4, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x8000}, {r1}, {r0, 0x84}, {r0, 0x200}, {r2, 0x120a}, {r3, 0x6025}, {r4, 0x402a}], 0x7, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={[0x5]}, 0x8) unlinkat(r5, &(0x7f00000001c0)='./file0\x00', 0x200) sched_setparam(0x0, &(0x7f0000000080)) 18:08:58 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5414, 0x0) 18:08:58 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r2, 0x0, 0x4) 18:08:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:08:58 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:08:58 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000100)={r2, 0x3, 0x6}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={r2, 0x1, 0x6, @dev}, 0x10) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000100)={r5, 0x3, 0x6}, 0x10) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000080)={r5, 0x1, 0x6, @dev}, 0x10) getsockname$packet(r3, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000003c0)=0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000280)={'syztnl2\x00', 0x0, 0x29, 0x6, 0x5, 0x2c, 0x0, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7, 0x8000, 0x200, 0x80000001}}) sendmsg$ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)={0x50, 0x0, 0x200, 0x70bd25, 0x25dfdbf8}, 0x50}}, 0x20000800) r6 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r7 = syz_open_dev$vcsa(&(0x7f0000000340), 0x80, 0x50dc00) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000380)={r2, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x27}}, 0x10) getdents64(r6, &(0x7f0000000040)=""/94, 0x5e) [ 939.938652] FAULT_INJECTION: forcing a failure. [ 939.938652] name failslab, interval 1, probability 0, space 0, times 0 [ 939.940506] CPU: 1 PID: 9222 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 939.941532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 939.943260] Call Trace: [ 939.943670] dump_stack+0x107/0x163 [ 939.944397] should_fail.cold+0x5/0xa [ 939.944447] ? create_object.isra.0+0x3a/0xa20 [ 939.945679] should_failslab+0x5/0x10 [ 939.946249] kmem_cache_alloc+0x5b/0x350 [ 939.946850] ? __es_remove_extent+0x70f/0x15c0 [ 939.947534] create_object.isra.0+0x3a/0xa20 [ 939.948182] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 939.948940] kmem_cache_alloc+0x159/0x350 [ 939.949574] __es_insert_extent+0x3a9/0x12f0 [ 939.950224] ? do_raw_write_lock+0x11a/0x280 [ 939.950875] ? do_raw_read_unlock+0x70/0x70 [ 939.951509] ? __lockdep_reset_lock+0x180/0x180 [ 939.952205] ext4_es_insert_extent+0x2dc/0xbb0 [ 939.952900] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 939.953531] ? lock_downgrade+0x6d0/0x6d0 [ 939.954127] ? __ext4_handle_dirty_super+0x100/0x100 [ 939.954866] ? __es_find_extent_range+0x197/0x4b0 [ 939.955576] ? __ext4_handle_dirty_super+0x100/0x100 [ 939.956312] ? rcu_read_lock_sched_held+0x3a/0x70 [ 939.957058] ext4_ext_map_blocks+0x1946/0x5c10 [ 939.957753] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 939.958520] ? SOFTIRQ_verbose+0x10/0x10 [ 939.959122] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 939.959905] ? _raw_spin_unlock_irq+0x1f/0x30 [ 939.960556] ? trace_hardirqs_on+0x5b/0x180 [ 939.961211] ? _raw_spin_unlock_irq+0x1f/0x30 [ 939.961872] ? finish_task_switch+0x126/0x5d0 [ 939.962549] ? ext4_ext_release+0x10/0x10 [ 939.963170] ? lock_release+0x6b0/0x6b0 [ 939.963765] ? io_schedule_timeout+0x140/0x140 [ 939.964412] ? ext4_es_lookup_extent+0x489/0xbe0 [ 939.965110] ? lock_downgrade+0x6d0/0x6d0 [ 939.965700] ? down_read+0x10f/0x420 [ 939.966236] ? down_write_killable+0x180/0x180 [ 939.966860] ? rcu_read_lock_sched_held+0x3a/0x70 [ 939.967543] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 939.968188] ext4_map_blocks+0x9a6/0x18d0 [ 939.968779] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 939.969509] ? trace_hardirqs_on+0x5b/0x180 [ 939.970090] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 939.970721] ? __ext4_new_inode+0x2acd/0x5400 [ 939.971335] ext4_getblk+0x144/0x680 [ 939.971837] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 939.972533] ext4_bread+0x29/0x210 [ 939.973034] ext4_append+0x15d/0x370 [ 939.973548] ext4_init_new_dir+0x25e/0x4d0 [ 939.974128] ? ext4_init_dot_dotdot+0x610/0x610 [ 939.974775] ext4_mkdir+0x3c1/0xb10 [ 939.975272] ? ext4_rmdir+0xf70/0xf70 [ 939.975800] vfs_mkdir+0x41f/0x660 [ 939.976296] do_mkdirat+0x145/0x2a0 [ 939.977000] ? user_path_create+0xf0/0xf0 [ 939.978028] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 939.979309] ? syscall_enter_from_user_mode+0x1d/0x50 [ 939.980559] do_syscall_64+0x33/0x40 [ 939.981493] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 939.982736] RIP: 0033:0x465717 [ 939.983540] 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 [ 939.988000] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 939.989840] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 939.991580] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 939.993268] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 939.994065] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 939.994853] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:08:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) [ 940.013674] EXT4-fs (loop5): unsupported inode size: 0 [ 940.014297] EXT4-fs (loop5): blocksize: 2048 [ 940.015367] device lo entered promiscuous mode 18:08:58 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 940.045718] device lo left promiscuous mode [ 940.049296] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:08:58 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5415, 0x0) [ 940.057108] device lo entered promiscuous mode 18:08:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:08:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:08:58 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) 18:08:58 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r2, 0x0, 0x4) [ 940.109328] device lo left promiscuous mode [ 940.111384] EXT4-fs (loop5): unsupported inode size: 0 [ 940.112156] EXT4-fs (loop5): blocksize: 2048 [ 940.120116] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 940.158022] FAT-fs (loop6): bogus number of reserved sectors [ 940.158745] FAT-fs (loop6): Can't find a valid FAT filesystem 18:09:10 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:09:10 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) mount(&(0x7f0000000240)=ANY=[@ANYBLOB="2f6465762f6e6293c7643000"], &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x44028, &(0x7f00000001c0)='vfat\x00') getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:09:10 executing program 6 (fault-call:0 fault-nth:65): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:09:10 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r1 = syz_io_uring_setup(0x2f9, &(0x7f00000006c0)={0x0, 0xafe8, 0x20, 0x1, 0x3c}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000740)) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) close_range(r1, r2, 0x0) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x5, &(0x7f0000000500)=[{&(0x7f0000000180)="fe6b054f32ccb0d71992e6e70175a3aa4b44a0bda8a9f2bafd232231a2e48536d58dad05b0b230c7571a82fb3fd79dd4d90ba5a0f2f36333261dcdb2090e389a25771ebaf5ad96c80fd5edab7189d6f7ad5af29c27b8a6ddec274c637337f160d01bdb51dc663d5040206711b14aa3fbfb3a39432a06fea99aa9f246a30fcb6d487ef17f82fe99ad77fe3538", 0x8c, 0x2}, {&(0x7f0000000240)="1e8d22fa71bf94ff092f30b80ca65e87f6c62827368840975fa5a01c6e0c99702ad8fe074c204b6b9fac4f50feabc30edf645ff9900db97aae4d90cf055a349aa89e9d92972abe5901215933a5a2807836ba81ec1dc8bf096928d8f9a57bdbe11a9bba9098b7ce3cd848d18f84849259c099e5462cbabc", 0x77, 0x8}, {&(0x7f00000002c0)="508dbf11ba9d700ee9225a76c2ff3d09f6bbdc749f0f4aad9e2fac5071b7172f83724c5f78d101094d661dad7b8cf9fada34fc5ca0ab522c7cd1decc9ac06107db0878d2fe38c3499209551435a3a32abae6a1db6723a96db273204ecfceaef9dc9d6ff8acdf77a094c8283046003593225658a935487d684df9510c1f153487a4ba525dec8cac54fd564c341f0c3a51ea74774580de4405b2e6345a150dc2f3729ab65bcd284a8f72c228ddd9206f1e97b04fa47978b8e1b589073e1d43cdc05089df0792294fdeddc3f040e48cdbac", 0xd0, 0x101}, {&(0x7f00000003c0)="c99af52c1e44134120c0fc20bccfc3969579b798920f583c3b8ca9915dcc20a949895282aa8fa8a898476dc6dcf28cc4a43e527659c52c44869236e4699c21ccdd619f486a592b350f1a0d0add2c957c5569055d3c2567848fda4ed8cca4de1597c78bb036fdf470a85e", 0x6a, 0x400}, {&(0x7f0000000440)="5a27bfcc0c2a3b4582d652562f790acab7e0eee7cb778f4ace2121cd8fe31504d305a33ba7e14e2128733792238f0800ce1bd94139c3484b0d696f9b35ff025f45b93baca55eb000f3b59c8142a8c8d50a17ba9544869c30eb5ecb6c51155a6c4c76dddecfc3761c981e696bf784747380d51ca957dada56a3231362d3fb2c17098b8c4bb2d00bdda040a14d1315b3e3b8", 0x91, 0x10000}], 0x80, &(0x7f0000000580)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@uni_xlate}, {@utf8no}, {@utf8}, {@shortname_winnt}, {@shortname_lower}], [{@uid_eq={'uid', 0x3d, 0xee01}}, {@pcr={'pcr', 0x3d, 0x3b}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@uid_eq}, {@appraise_type}, {@subj_role={'subj_role', 0x3d, 's\\&\'&/+'}}, {@appraise}, {@uid_lt={'uid<', 0xee00}}, {@smackfsroot}]}) fcntl$dupfd(r3, 0x80c, r0) sched_setparam(0x0, &(0x7f0000000080)) 18:09:10 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:09:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:09:10 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:09:10 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5416, 0x0) [ 951.941118] FAULT_INJECTION: forcing a failure. [ 951.941118] name failslab, interval 1, probability 0, space 0, times 0 [ 951.943051] CPU: 1 PID: 9274 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 951.944195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 951.946134] Call Trace: [ 951.946590] dump_stack+0x107/0x163 [ 951.947205] should_fail.cold+0x5/0xa [ 951.947856] ? ext4_find_extent+0xa39/0xd00 [ 951.948563] should_failslab+0x5/0x10 [ 951.949214] __kmalloc+0x72/0x3e0 [ 951.949801] ? __kasan_slab_free+0x122/0x150 [ 951.950557] ext4_find_extent+0xa39/0xd00 [ 951.951265] ext4_ext_map_blocks+0x1c8/0x5c10 [ 951.952024] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 951.952929] ? SOFTIRQ_verbose+0x10/0x10 [ 951.953630] ? perf_trace_lock+0xac/0x490 [ 951.954333] ? SOFTIRQ_verbose+0x10/0x10 [ 951.955050] ? ext4_ext_release+0x10/0x10 [ 951.955777] ? ext4_map_blocks+0x5e0/0x18d0 [ 951.956509] ? lock_release+0x6b0/0x6b0 [ 951.957195] ? find_held_lock+0x2c/0x110 [ 951.957913] ? down_write+0xe0/0x150 [ 951.958550] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 951.959431] ext4_map_blocks+0x652/0x18d0 [ 951.960132] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 951.960927] ext4_getblk+0x144/0x680 [ 951.961556] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 951.962410] ext4_bread+0x29/0x210 [ 951.963001] ext4_append+0x15d/0x370 [ 951.963646] ext4_init_new_dir+0x25e/0x4d0 [ 951.964362] ? ext4_init_dot_dotdot+0x610/0x610 [ 951.965168] ext4_mkdir+0x3c1/0xb10 [ 951.965793] ? ext4_rmdir+0xf70/0xf70 [ 951.966462] vfs_mkdir+0x41f/0x660 [ 951.967062] do_mkdirat+0x145/0x2a0 [ 951.967686] ? user_path_create+0xf0/0xf0 [ 951.968398] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 951.969293] ? syscall_enter_from_user_mode+0x1d/0x50 [ 951.970165] do_syscall_64+0x33/0x40 [ 951.970800] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 951.971658] RIP: 0033:0x465717 [ 951.972190] 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 [ 951.975292] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 951.976608] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 951.977819] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 951.978975] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 951.980156] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 951.981356] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 952.018086] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 952.018862] EXT4-fs (loop5): unsupported inode size: 0 [ 952.020588] EXT4-fs (loop5): blocksize: 2048 18:09:10 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5418, 0x0) 18:09:10 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0xfffffffffffffdb3}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) getdents64(r0, &(0x7f0000000140)=""/95, 0x5f) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) linkat(r0, &(0x7f0000000440)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./file1\x00', 0x3400) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1/file0\x00', 0x40200, 0x0) syz_mount_image$ext4(&(0x7f00000002c0)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xffffffff, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000340)="52391d547fc45add9ce9b44f94fa95ee4e99d62a890e01a56861ecb1b56d02a2c6d4f4fcd60def15174bc35a11384ad5969c3644af7b015cd98bdf1724609af7ccaff2f97e24218a0b772e524a74fbd2ab3f697280394a05ec862a21cb18050bdaabec3405e1950529fb7cec466601ea28eb9f5c5ad020c8417301", 0x7b, 0x4}], 0x1000404, &(0x7f0000000400)=ANY=[@ANYBLOB="646174615f6572723d69676e6f72652c6e6f6d626c6b5f696f5f7375626d69742c6d61736b3d5e0200595f57524954452c00"]) open$dir(&(0x7f00000001c0)='./file0\x00', 0x2040, 0x8) linkat(r2, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x0) 18:09:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0", 0x2d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:09:10 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:09:10 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) creat(&(0x7f0000000000)='./file0\x00', 0x81) r0 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x7, 0x10f102) sched_setparam(0x0, &(0x7f0000000080)) signalfd4(r0, &(0x7f0000000100)={[0x5]}, 0x8, 0x800) 18:09:10 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:09:10 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 952.205919] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:09:10 executing program 6 (fault-call:0 fault-nth:66): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 952.240625] EXT4-fs (loop5): unsupported inode size: 0 [ 952.242301] EXT4-fs (loop5): blocksize: 2048 18:09:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0", 0x2d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:09:10 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x4000) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x1, 0xffffffffffffffff, 0xee00, 0x0, 0x0, 0xab, 0xfd2}, 0x1, 0xfffffffffffffffa, 0xfffffffd, 0xfbe, 0xffffffffffffffff, 0xffffffffffffffff, 0x80}) 18:09:10 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b62, 0x0) [ 952.315889] FAULT_INJECTION: forcing a failure. [ 952.315889] name failslab, interval 1, probability 0, space 0, times 0 [ 952.317226] CPU: 0 PID: 9318 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 952.317964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 952.319256] Call Trace: [ 952.319562] dump_stack+0x107/0x163 [ 952.319955] should_fail.cold+0x5/0xa [ 952.320377] ? create_object.isra.0+0x3a/0xa20 [ 952.320885] should_failslab+0x5/0x10 [ 952.321296] kmem_cache_alloc+0x5b/0x350 [ 952.321748] create_object.isra.0+0x3a/0xa20 [ 952.322222] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 952.322770] kmem_cache_alloc+0x159/0x350 [ 952.323227] ext4_mb_new_blocks+0x64d/0x46d0 [ 952.323717] ? kasan_unpoison_shadow+0x33/0x40 [ 952.324209] ? ext4_cache_extents+0x68/0x2d0 [ 952.324679] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 952.325255] ? ext4_discard_preallocations+0xe10/0xe10 [ 952.325817] ? ext4_ext_search_right+0x2e3/0xcc0 [ 952.326330] ? ext4_inode_to_goal_block+0x320/0x430 [ 952.326883] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 952.327396] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 952.327955] ? SOFTIRQ_verbose+0x10/0x10 [ 952.328393] ? perf_trace_lock+0xac/0x490 [ 952.328843] ? SOFTIRQ_verbose+0x10/0x10 [ 952.329309] ? ext4_ext_release+0x10/0x10 [ 952.329770] ? ext4_map_blocks+0x5e0/0x18d0 [ 952.330261] ? lock_release+0x6b0/0x6b0 [ 952.330715] ? find_held_lock+0x2c/0x110 [ 952.331193] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 952.331770] ext4_map_blocks+0x652/0x18d0 [ 952.332236] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 952.332750] ext4_getblk+0x144/0x680 [ 952.333169] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 952.333758] ext4_bread+0x29/0x210 [ 952.334140] ext4_append+0x15d/0x370 [ 952.334568] ext4_init_new_dir+0x25e/0x4d0 [ 952.335020] ? ext4_init_dot_dotdot+0x610/0x610 [ 952.335557] ext4_mkdir+0x3c1/0xb10 [ 952.335965] ? ext4_rmdir+0xf70/0xf70 [ 952.336414] vfs_mkdir+0x41f/0x660 [ 952.336807] do_mkdirat+0x145/0x2a0 [ 952.337239] ? user_path_create+0xf0/0xf0 [ 952.337710] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 952.338301] ? syscall_enter_from_user_mode+0x1d/0x50 [ 952.338879] do_syscall_64+0x33/0x40 [ 952.339296] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 952.339877] RIP: 0033:0x465717 [ 952.340248] 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 [ 952.342358] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 952.343222] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 952.344029] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 952.344852] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 952.345669] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 952.346493] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 952.396329] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 952.467698] FAT-fs (loop6): bogus number of reserved sectors [ 952.468449] FAT-fs (loop6): Can't find a valid FAT filesystem 18:09:22 executing program 2: sendmsg$NL80211_CMD_SET_MPATH(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x2, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x3, 0x5a}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4001000}, 0x10000002) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x20000000}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:09:22 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x541b, 0x0) 18:09:22 executing program 6 (fault-call:0 fault-nth:67): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:09:22 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b62, 0x0) 18:09:22 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:09:22 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:09:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0", 0x2d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:09:22 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f00000001c0)={r2, 0x0, r3, 0x81, 0x80000}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000000)={0x0, 0x1, r1, 0x0, 0x80000}) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r5, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r6 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r6, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r7 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r7, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r8 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000200), 0x2, 0x0) r9 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r9, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ppoll(&(0x7f0000000240)=[{r4, 0x18}, {r5, 0x1}, {r6, 0x4018}, {r7, 0xc4c9}, {r4, 0x40}, {r0, 0x8397}, {r4, 0x20}, {r8, 0x101}, {r9, 0x20}, {r4, 0x100}], 0xa, &(0x7f00000002c0)={0x0, 0x989680}, &(0x7f0000000300)={[0x4]}, 0x8) [ 964.087895] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 964.113825] FAULT_INJECTION: forcing a failure. [ 964.113825] name failslab, interval 1, probability 0, space 0, times 0 [ 964.115497] CPU: 1 PID: 9353 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 964.116511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 964.118105] Call Trace: [ 964.118512] dump_stack+0x107/0x163 [ 964.119078] should_fail.cold+0x5/0xa [ 964.119663] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 964.120378] should_failslab+0x5/0x10 [ 964.120958] kmem_cache_alloc+0x5b/0x350 [ 964.121578] ext4_mb_new_blocks+0x64d/0x46d0 [ 964.122255] ? kasan_unpoison_shadow+0x33/0x40 [ 964.122926] ? ext4_cache_extents+0x68/0x2d0 [ 964.123610] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 964.124384] ? ext4_discard_preallocations+0xe10/0xe10 [ 964.125205] ? ext4_ext_search_right+0x2e3/0xcc0 [ 964.125924] ? ext4_inode_to_goal_block+0x320/0x430 [ 964.126678] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 964.127409] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 964.128211] ? SOFTIRQ_verbose+0x10/0x10 [ 964.128832] ? perf_trace_lock+0xac/0x490 [ 964.129462] ? SOFTIRQ_verbose+0x10/0x10 [ 964.130104] ? ext4_ext_release+0x10/0x10 [ 964.130737] ? ext4_map_blocks+0x5e0/0x18d0 [ 964.131407] ? lock_release+0x6b0/0x6b0 [ 964.132022] ? find_held_lock+0x2c/0x110 [ 964.132657] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 964.133442] ext4_map_blocks+0x652/0x18d0 [ 964.134108] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 964.134819] ext4_getblk+0x144/0x680 [ 964.135399] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 964.136187] ext4_bread+0x29/0x210 [ 964.136740] ext4_append+0x15d/0x370 [ 964.137348] ext4_init_new_dir+0x25e/0x4d0 [ 964.137995] ? ext4_init_dot_dotdot+0x610/0x610 [ 964.138710] ext4_mkdir+0x3c1/0xb10 [ 964.139275] ? ext4_rmdir+0xf70/0xf70 [ 964.139880] vfs_mkdir+0x41f/0x660 [ 964.140436] do_mkdirat+0x145/0x2a0 [ 964.140994] ? user_path_create+0xf0/0xf0 [ 964.141644] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 964.142448] ? syscall_enter_from_user_mode+0x1d/0x50 [ 964.143239] do_syscall_64+0x33/0x40 [ 964.143805] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 964.144591] RIP: 0033:0x465717 [ 964.145097] 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 [ 964.147881] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 964.149032] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 964.150100] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 964.151192] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 964.152272] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 964.153360] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 964.193095] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:09:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:09:34 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000001440)={0x1, 0x0, 0xffffff95, "af"}) r4 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r5, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r6 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x602}], 0x2, &(0x7f0000000280)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRES32=r1, @ANYRES16=r2, @ANYBLOB="3fcd68e91a700e7ac5bf6cf53973d1d69ec6c0234969caba858aa647efa7762aec733e23275e79f5c92cc575a7db4993f6e2640a1a4b99d24e5b0ea4fc4213e9eaad64bc8b36725c79ee7bbf2ed19ecaa2c538d6805ff29c6d60103fde7296b6c71ebc623dd05c28b9ca60caf2666b97a222d1f30259d5f7499d789aff10a38bc1dc6cd44cc5e4a57315c640c50062e395cb17", @ANYBLOB="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@ANYRESOCT=r4, @ANYRES32=r5, @ANYRESOCT=r0]) getdents64(r6, &(0x7f0000000040)=""/94, 0x5e) r7 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x0, 0x101040) fsconfig$FSCONFIG_SET_PATH(r7, 0x3, &(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0\x00', r6) 18:09:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f", 0x44, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:09:34 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x2, 0x2, 0x7ffffff7}]}) r1 = fsmount(0xffffffffffffffff, 0x0, 0x89) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000240)) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000180)={0x5, &(0x7f0000000000)=[{0x35, 0x1, 0x24, 0x1}, {0xfffa, 0x80, 0x6, 0x7}, {0x9f61, 0x5, 0x3, 0x5}, {0x1eb6, 0x6, 0x6, 0x4}, {0x0, 0x3f, 0x3f, 0x4c9c}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f00000001c0)) syncfs(r0) 18:09:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:09:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x541d, 0x0) 18:09:34 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b62, 0x0) 18:09:34 executing program 6 (fault-call:0 fault-nth:68): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 976.155383] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 976.178040] FAULT_INJECTION: forcing a failure. [ 976.178040] name failslab, interval 1, probability 0, space 0, times 0 [ 976.180741] CPU: 0 PID: 9383 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 976.180782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 976.180788] Call Trace: [ 976.180810] dump_stack+0x107/0x163 [ 976.180835] should_fail.cold+0x5/0xa 18:09:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x541e, 0x0) [ 976.180859] ? create_object.isra.0+0x3a/0xa20 [ 976.180879] should_failslab+0x5/0x10 [ 976.180895] kmem_cache_alloc+0x5b/0x350 18:09:34 executing program 6 (fault-call:0 fault-nth:69): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:09:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) [ 976.180925] create_object.isra.0+0x3a/0xa20 [ 976.180942] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 976.180967] __kmalloc+0x16e/0x3e0 18:09:34 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'vxcan1\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000480)={@ipv4={'\x00', '\xff\xff', @local}, @dev={0xfe, 0x80, '\x00', 0x1d}, @local, 0xffffff01, 0xffff, 0x4, 0x100, 0x10001, 0x800000, r1}) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000180)=""/168, 0xa8}, {&(0x7f0000000240)=""/238, 0xee}, {&(0x7f0000000340)=""/171, 0xab}], 0x3) sched_setparam(0x0, &(0x7f0000000080)) [ 976.180981] ? __kasan_slab_free+0x122/0x150 [ 976.181009] ext4_find_extent+0xa39/0xd00 [ 976.181046] ext4_ext_map_blocks+0x1c8/0x5c10 [ 976.181093] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 18:09:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f", 0x44, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 976.181109] ? SOFTIRQ_verbose+0x10/0x10 [ 976.181123] ? perf_trace_lock+0xac/0x490 [ 976.181138] ? SOFTIRQ_verbose+0x10/0x10 18:09:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 976.181168] ? ext4_ext_release+0x10/0x10 [ 976.181190] ? ext4_map_blocks+0x5e0/0x18d0 [ 976.181213] ? lock_release+0x6b0/0x6b0 [ 976.181239] ? find_held_lock+0x2c/0x110 [ 976.181289] ? down_write+0xe0/0x150 [ 976.181307] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 976.181344] ext4_map_blocks+0x652/0x18d0 [ 976.181376] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 976.181431] ext4_getblk+0x144/0x680 [ 976.181452] ? ext4_iomap_overwrite_begin+0xa0/0xa0 18:09:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000280), &(0x7f0000000140)='./file0\x00', 0x2e8, 0x0, &(0x7f0000000380), 0x8, &(0x7f0000000280)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) [ 976.181496] ext4_bread+0x29/0x210 [ 976.181517] ext4_append+0x15d/0x370 [ 976.181546] ext4_init_new_dir+0x25e/0x4d0 [ 976.181570] ? ext4_init_dot_dotdot+0x610/0x610 [ 976.181609] ext4_mkdir+0x3c1/0xb10 [ 976.181639] ? ext4_rmdir+0xf70/0xf70 [ 976.181680] vfs_mkdir+0x41f/0x660 [ 976.181706] do_mkdirat+0x145/0x2a0 [ 976.181729] ? user_path_create+0xf0/0xf0 [ 976.181752] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 976.181771] ? syscall_enter_from_user_mode+0x1d/0x50 [ 976.181796] do_syscall_64+0x33/0x40 [ 976.181814] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 976.181827] RIP: 0033:0x465717 [ 976.181846] 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 [ 976.181856] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 976.181876] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 976.181887] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 976.181898] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 976.181908] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 976.181919] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 976.189994] ata1.00: non-matching transfer count (0/1) [ 976.197740] FAT-fs (loop6): bogus number of reserved sectors [ 976.197754] FAT-fs (loop6): Can't find a valid FAT filesystem [ 976.258928] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 976.259231] EXT4-fs (loop4): get root inode failed [ 976.259238] EXT4-fs (loop4): mount failed [ 976.282618] ata1.00: non-matching transfer count (401737173/1) [ 976.325850] FAULT_INJECTION: forcing a failure. [ 976.325850] name failslab, interval 1, probability 0, space 0, times 0 [ 976.368108] CPU: 0 PID: 9402 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 976.368120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 976.368126] Call Trace: [ 976.368150] dump_stack+0x107/0x163 [ 976.368176] should_fail.cold+0x5/0xa [ 976.373560] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 976.373581] should_failslab+0x5/0x10 [ 976.373597] kmem_cache_alloc+0x5b/0x350 [ 976.373625] ext4_mb_new_blocks+0x218a/0x46d0 [ 976.376821] ? kasan_unpoison_shadow+0x33/0x40 [ 976.377741] ? ext4_cache_extents+0x68/0x2d0 [ 976.378639] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 976.379655] ? ext4_discard_preallocations+0xe10/0xe10 [ 976.380716] ? ext4_ext_search_right+0x2e3/0xcc0 [ 976.381681] ? ext4_inode_to_goal_block+0x320/0x430 [ 976.382720] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 976.383665] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 976.384717] ? SOFTIRQ_verbose+0x10/0x10 [ 976.385536] ? perf_trace_lock+0xac/0x490 [ 976.386365] ? SOFTIRQ_verbose+0x10/0x10 [ 976.387189] ? ext4_ext_release+0x10/0x10 [ 976.388030] ? ext4_map_blocks+0x5e0/0x18d0 [ 976.388908] ? lock_release+0x6b0/0x6b0 [ 976.389733] ? find_held_lock+0x2c/0x110 [ 976.390584] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 976.391613] ext4_map_blocks+0x652/0x18d0 [ 976.392462] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 976.393409] ext4_getblk+0x144/0x680 [ 976.394159] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 976.395207] ext4_bread+0x29/0x210 [ 976.395923] ext4_append+0x15d/0x370 [ 976.396696] ext4_init_new_dir+0x25e/0x4d0 [ 976.397552] ? ext4_init_dot_dotdot+0x610/0x610 [ 976.398526] ext4_mkdir+0x3c1/0xb10 [ 976.399266] ? ext4_rmdir+0xf70/0xf70 [ 976.400073] vfs_mkdir+0x41f/0x660 [ 976.400794] do_mkdirat+0x145/0x2a0 [ 976.401546] ? user_path_create+0xf0/0xf0 [ 976.402378] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 976.403531] ? syscall_enter_from_user_mode+0x1d/0x50 [ 976.404606] do_syscall_64+0x33/0x40 [ 976.405370] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 976.406385] RIP: 0033:0x465717 [ 976.407035] 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 [ 976.410744] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 976.412272] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 976.413726] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 976.415147] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 976.416571] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 976.418011] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 976.427136] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 18:09:34 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r3 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000001440)={0x1, 0x0, 0xffffff95, "af"}) r4 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r5, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r6 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x602}], 0x2, &(0x7f0000000280)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRES32=r1, @ANYRES16=r2, @ANYBLOB="3fcd68e91a700e7ac5bf6cf53973d1d69ec6c0234969caba858aa647efa7762aec733e23275e79f5c92cc575a7db4993f6e2640a1a4b99d24e5b0ea4fc4213e9eaad64bc8b36725c79ee7bbf2ed19ecaa2c538d6805ff29c6d60103fde7296b6c71ebc623dd05c28b9ca60caf2666b97a222d1f30259d5f7499d789aff10a38bc1dc6cd44cc5e4a57315c640c50062e395cb17", 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@ANYRESOCT=r4, @ANYRES32=r5, @ANYRESOCT=r0]) getdents64(r6, &(0x7f0000000040)=""/94, 0x5e) r7 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x0, 0x101040) fsconfig$FSCONFIG_SET_PATH(r7, 0x3, &(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0\x00', r6) 18:09:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x541e, 0x0) 18:09:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, 0x0) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:09:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5421, 0x0) [ 976.504264] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 976.509235] EXT4-fs (loop4): get root inode failed [ 976.509950] EXT4-fs (loop4): mount failed [ 976.513413] ata1.00: non-matching transfer count (0/1) 18:09:34 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = fork() ptrace(0x10, r0) r1 = fork() ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) ptrace$setsig(0x4203, r1, 0xa19, &(0x7f0000000680)={0x3d, 0x9, 0x4}) r2 = syz_io_uring_complete(0x0) clone3(&(0x7f0000000600)={0x251000800, &(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480), {0x1f}, &(0x7f00000004c0)=""/4, 0x4, &(0x7f0000000500)=""/144, &(0x7f00000005c0)=[r1, r0, r0, r0], 0x4, {r2}}, 0x58) ptrace$cont(0x7, r1, 0x5, 0x5) ptrace$setregs(0xf, r0, 0x0, &(0x7f0000000000)) clone3(&(0x7f0000000380)={0x0, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), {0x38}, &(0x7f0000000180)=""/149, 0x95, &(0x7f0000000240)=""/210, &(0x7f0000000340)=[r0, 0x0, 0x0, 0x0], 0x4}, 0x58) 18:09:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x14a02, 0x1dc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r2, 0x1, 0x43, &(0x7f0000000040)={0x0, 0xea60}, 0x10) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x7}}, 0x1c) openat(r1, &(0x7f0000000140)='./file0\x00', 0x2, 0x0) 18:09:34 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0", 0x2d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:09:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f", 0x44, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 976.627034] EXT4-fs error (device loop4): ext4_fill_super:4954: inode #2: comm syz-executor.4: iget: root inode unallocated [ 976.628865] EXT4-fs (loop4): get root inode failed [ 976.629563] EXT4-fs (loop4): mount failed 18:09:46 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) close_range(0xffffffffffffffff, r0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:09:46 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="246d9f6b666fcd0616f8c06df8fdb13eb5953886852ffb81923dd08f6fae37fac03a4d6fabb4d59138305747be2f09f62dcab5d1c2123963d9395d8b2bb7d35f6c05dd51d2b80afba3b5cc0d4e41d9cf8b7d2437910b4ef2b21c82d330e88b2b3dc19a49122e1c9e74ee743fb23c4cd80c4b0073df3f795548254963af735c32249d9f2e93bfb24e704cf8637d758f54695dd55b912e29c7f641499dd2156cc91feefb13422fee4ac0b530e5512a502845555a8a0c5edece238c72", @ANYRES16=r0, @ANYRES32=r0]) getdents64(r1, &(0x7f0000000040)=""/94, 0x5e) 18:09:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:09:46 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5422, 0x0) 18:09:46 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x4000) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x1, 0xffffffffffffffff, 0xee00, 0x0, 0x0, 0xab, 0xfd2}, 0x1, 0xfffffffffffffffa, 0xfffffffd, 0xfbe, 0xffffffffffffffff, 0xffffffffffffffff, 0x80}) 18:09:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, 0x0) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:09:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f0000000000190000010000", 0x4f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:09:46 executing program 6 (fault-call:0 fault-nth:70): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:09:46 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x4000) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x1, 0xffffffffffffffff, 0xee00, 0x0, 0x0, 0xab, 0xfd2}, 0x1, 0xfffffffffffffffa, 0xfffffffd, 0xfbe, 0xffffffffffffffff, 0xffffffffffffffff, 0x80}) 18:09:46 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000140)='./file0/file0\x00', 0x9, 0x9, &(0x7f0000001500)=[{&(0x7f0000000180)="7f2ced6ab9bc7ee4617c8ae7ebaaab6acd98e965564b33417ebd71bf24a8fd70655091549ebb266f2edcc33f527b235c672316659306776af64ddc89aa6f488a8ac92e90f24b1e1926518e4ba6cbbe90d982094eb5c0e4f438baaedb4b76edc86b6eba0b72a8fa1446d92c10299ecfe491dd", 0x72, 0x1}, {&(0x7f0000000240)="0928946a651c9e86d727", 0xa, 0x2753}, {&(0x7f0000000280)="678c35c3eb6eaeb88d71aa9bc79ad5d4dc411fb47d54b357b89f0b2a6ef7e529e28d700adfcc9d134a156fb433fa692b239ffb62dd684ceb2c080eb2f353b59e3caf9443bd9d298a99c8492956ff4a411e4b7c91848b30ab374a3654f4e96d5fa1b3423278322e72a0d4f3dbf71b45df023d1922d56db624862985c1168747d49aaec41d79812b31970a5aa121bcfd5e9d63315acaca0e27f14082726b", 0x9d, 0xfff}, {&(0x7f0000000340)="1299c732e87a0b0d6b4cdcb08ea92c4297781d938907035ffad2e9fcb7d5a7ce7ed29841fe09d213a02874aacdcfc5", 0x2f, 0x1000}, {&(0x7f0000000380)="ea", 0x1, 0x1f}, {&(0x7f00000003c0)="562353dea72b4acf7df35d342dc9e4597d1fb8588294340268dd541a16920f3c95c38b2c6c46095a5a38afa7122f0bdddef9a8ba50ab45460aa1a0f155e05a446256fc", 0x43, 0x20}, {&(0x7f0000000440)="3c40eaa342e9207c341f11624304d11d776efe84f7287845e186a078d1505876997b2398", 0x24, 0x8}, {&(0x7f0000000480)="73648de9d526af8b61e853acef8d94ae6e7f1dfa51c37e3cf10698a9353c6c3445b2b3baf2e0af2d16e5c0f241ef82db5962f42b3f268677d6ef510e8da0b4c2e82e2332c8b5d34a89b83dc5f8ad8ddde61e053051c90f7b2cf345c0ee09120a508f492414f826ad4f0a5fbe26c197d279ffd666709226b2e04f23", 0x7b, 0x1}, {&(0x7f0000000500)="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", 0x1000, 0xa5c}], 0x2104c30, &(0x7f0000001600)={[{@user_xattr}, {@noblock_validity}, {@journal_async_commit}, {@noquota}, {@journal_dev={'journal_dev', 0x3d, 0x4}}, {@i_version}, {@nombcache}], [{@appraise}, {@context={'context', 0x3d, 'root'}}]}) getdents64(r1, &(0x7f00000016c0)=""/152, 0x98) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r3 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r4 = pidfd_getfd(r3, r3, 0x0) getdents64(r4, &(0x7f0000001880)=""/29, 0x1d) getdents64(r2, &(0x7f0000001780)=""/238, 0xee) 18:09:46 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5423, 0x0) [ 988.478254] FAULT_INJECTION: forcing a failure. [ 988.478254] name failslab, interval 1, probability 0, space 0, times 0 [ 988.480787] CPU: 1 PID: 9471 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 988.480887] EXT4-fs (loop4): invalid first ino: 0 [ 988.482284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 988.482291] Call Trace: [ 988.482314] dump_stack+0x107/0x163 [ 988.486686] should_fail.cold+0x5/0xa [ 988.487507] ? create_object.isra.0+0x3a/0xa20 [ 988.488486] should_failslab+0x5/0x10 [ 988.489302] kmem_cache_alloc+0x5b/0x350 [ 988.490200] create_object.isra.0+0x3a/0xa20 [ 988.491139] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 988.492274] kmem_cache_alloc+0x159/0x350 [ 988.493178] ext4_mb_new_blocks+0x218a/0x46d0 [ 988.494194] ? kasan_unpoison_shadow+0x33/0x40 [ 988.495154] ? ext4_cache_extents+0x68/0x2d0 [ 988.496066] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 988.497145] ? ext4_discard_preallocations+0xe10/0xe10 [ 988.498238] ? ext4_ext_search_right+0x2e3/0xcc0 [ 988.499246] ? ext4_inode_to_goal_block+0x320/0x430 [ 988.500333] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 988.501339] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 988.502482] ? SOFTIRQ_verbose+0x10/0x10 [ 988.503387] ? perf_trace_lock+0xac/0x490 [ 988.504271] ? SOFTIRQ_verbose+0x10/0x10 [ 988.505162] ? ext4_ext_release+0x10/0x10 [ 988.506058] ? ext4_map_blocks+0x5e0/0x18d0 [ 988.506958] ? lock_release+0x6b0/0x6b0 [ 988.507790] ? find_held_lock+0x2c/0x110 [ 988.508654] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 988.509752] ext4_map_blocks+0x652/0x18d0 [ 988.510706] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 988.511787] ext4_getblk+0x144/0x680 [ 988.512635] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 988.513837] ext4_bread+0x29/0x210 [ 988.514642] ext4_append+0x15d/0x370 [ 988.515495] ext4_init_new_dir+0x25e/0x4d0 [ 988.516459] ? ext4_init_dot_dotdot+0x610/0x610 [ 988.517562] ext4_mkdir+0x3c1/0xb10 [ 988.518404] ? ext4_rmdir+0xf70/0xf70 [ 988.519296] vfs_mkdir+0x41f/0x660 [ 988.520114] do_mkdirat+0x145/0x2a0 [ 988.520947] ? user_path_create+0xf0/0xf0 [ 988.521901] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 988.523093] ? syscall_enter_from_user_mode+0x1d/0x50 [ 988.524234] do_syscall_64+0x33/0x40 [ 988.525052] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 988.526233] RIP: 0033:0x465717 [ 988.526959] 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 [ 988.531052] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 988.532723] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 988.534336] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 988.535974] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 988.537599] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 988.539161] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:09:46 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x420a80, 0x0) copy_file_range(r0, 0x0, r2, &(0x7f00000000c0), 0x1000, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) kcmp(0x0, 0x0, 0x0, r3, r0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000180)) lseek(r2, 0xdd, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000200)='cpuacct.usage_user\x00', 0x0, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000000280)="2000000080000000060000006a00c2b0c87f0000000100000001000000722200000040000020000000e0f46f5fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b00000000000000009c6d1356313868dad17e92a64a72d624df5ba64697b40fefaf7d281070a30f3ddcd55be5e4b27a23527c5339bf6dbdf103cab4556fdc04d697c2cfb1825adde06e5077c8398a69d6f50a8435f902cc2519a66b6e0e1d977c46fb2d8abf26542e2b860dcdf01b341bc247029a42f606549bed9e002ac5e6220d9a527276840b8710295f9a5c825a2479c15f49d221e49a70c1c625cccf54c4b9bf2f", 0xf5, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r6, 0x10e, 0x4, &(0x7f0000000380)=0x10001, 0x4) openat(r5, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) dup2(r4, r5) r7 = open(&(0x7f0000000100)='./file1\x00', 0x20400, 0xa4) ioctl$SG_SCSI_RESET(r7, 0x2284, 0x0) sched_setparam(0x0, &(0x7f0000000080)) 18:09:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, 0x0) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:09:46 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x4000) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x1, 0xffffffffffffffff, 0xee00, 0x0, 0x0, 0xab, 0xfd2}, 0x1, 0xfffffffffffffffa, 0xfffffffd, 0xfbe, 0xffffffffffffffff, 0xffffffffffffffff, 0x80}) 18:09:46 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000100)={0x8, &(0x7f00000000c0)=[{0x770, 0x20, 0x8, 0x1}, {0x1, 0x2, 0x0, 0x9}, {0x7, 0x2, 0x9, 0xfff}, {0x401, 0x6, 0x8, 0xfffffff8}, {0x9, 0x14, 0xe, 0x20}, {0x5, 0x2, 0xff, 0xff}, {0x100, 0xe0, 0x7, 0x400}, {0x0, 0xf0, 0x20}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000000)={0x4, &(0x7f0000000040)=[{0x1f, 0x8, 0x81, 0x4}, {0x8, 0x3f, 0x80, 0x926}, {0x1, 0xb7, 0x8, 0x5}, {0x1f, 0x0, 0x1, 0xe134}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:09:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 988.664008] FAT-fs (loop6): bogus number of reserved sectors [ 988.665367] FAT-fs (loop6): Can't find a valid FAT filesystem 18:10:00 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:00 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x4000) 18:10:00 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f0000000000190000010000", 0x4f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:10:00 executing program 6 (fault-call:0 fault-nth:71): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:10:00 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5424, 0x0) 18:10:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:10:00 executing program 2: ioctl$MON_IOCH_MFLUSH(0xffffffffffffffff, 0x9208, 0x1000) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) openat2(r1, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x2501, 0x80, 0x8}, 0x18) r2 = syz_mount_image$ext4(&(0x7f0000000180)='ext3\x00', &(0x7f00000001c0)='./file1\x00', 0x3, 0x2, &(0x7f0000000380)=[{&(0x7f0000000280)="6bbf35c73b7bf9e4c4684a419b9096e9e4becfb5f432b5ba878964ff85fd913da3b31dd6bf1da2e0fd40b58579e595448868738ac87cc47f0c03245f7bd0ba064ac59134246a560bbc247fc6255ae01663abdd057765acd9572d1b21067121a21ebd38b116b3dc6525d14977d769446c1f8d6d43b78785e05834d197a179ababda3e0ceaa4fbe80aef1ee138b0cc7ecac0dbd01fd39f1aaea70fe77b81799374d15c88750b96b2a8fe8efc8882c61ce60d741c92fa6ff2c6", 0xb8, 0x4}, {&(0x7f0000000340)="8d46f692f43708208ea9628b0936d40d49c9748a686c7a3c2e516c7dfdb7328434327c5cb46e1c067fed6c571ee0c0a047eebfd1f5880b7960053fe7", 0x3c, 0x85}], 0x800000, &(0x7f00000003c0)={[{@nobh}, {@errors_continue}, {@i_version}, {@nouser_xattr}, {@nodiscard}, {@sysvgroups}], [{@uid_gt={'uid>', 0xee01}}, {@pcr={'pcr', 0x3d, 0x3c}}, {@dont_hash}, {@audit}, {@audit}, {@obj_role}]}) statx(r2, &(0x7f0000000480)='./file1\x00', 0x0, 0x7ff, &(0x7f00000004c0)) 18:10:00 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000140)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r2, 0x40082102, &(0x7f00000001c0)=r3) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r4, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000280), 0x8, 0x200000) ioctl$SG_GET_NUM_WAITING(r5, 0x227d, &(0x7f00000002c0)) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r1, 0x40182103, &(0x7f00000000c0)={r3, 0x1, r4, 0x1, 0x80000}) sched_setparam(0x0, &(0x7f0000000080)) [ 1002.079517] EXT4-fs (loop4): invalid first ino: 0 18:10:00 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:00 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f0000000000190000010000", 0x4f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1002.148964] FAULT_INJECTION: forcing a failure. [ 1002.148964] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.150492] CPU: 0 PID: 9528 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1002.151276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1002.152593] Call Trace: [ 1002.152907] dump_stack+0x107/0x163 [ 1002.153333] should_fail.cold+0x5/0xa [ 1002.153800] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 1002.154430] should_failslab+0x5/0x10 [ 1002.154867] kmem_cache_alloc+0x5b/0x350 [ 1002.155341] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1002.155961] jbd2_journal_get_create_access+0x40/0x560 [ 1002.156565] __ext4_journal_get_create_access+0x43/0x90 [ 1002.157175] ext4_getblk+0x318/0x680 [ 1002.157597] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1002.158187] ext4_bread+0x29/0x210 [ 1002.158591] ext4_append+0x15d/0x370 [ 1002.159026] ext4_init_new_dir+0x25e/0x4d0 [ 1002.159514] ? ext4_init_dot_dotdot+0x610/0x610 [ 1002.160059] ext4_mkdir+0x3c1/0xb10 [ 1002.160476] ? ext4_rmdir+0xf70/0xf70 [ 1002.160937] vfs_mkdir+0x41f/0x660 [ 1002.161349] do_mkdirat+0x145/0x2a0 [ 1002.161781] ? user_path_create+0xf0/0xf0 [ 1002.162256] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1002.162869] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1002.163474] do_syscall_64+0x33/0x40 [ 1002.163906] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1002.164503] RIP: 0033:0x465717 [ 1002.164882] 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 [ 1002.167040] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1002.167930] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 1002.168764] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1002.169597] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 1002.170440] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 1002.171269] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1002.172311] ENOMEM in journal_alloc_journal_head, retrying. 18:10:00 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) 18:10:00 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5425, 0x0) [ 1002.208804] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1002.219740] EXT4-fs (loop4): invalid first ino: 0 [ 1002.263709] FAT-fs (loop6): bogus number of reserved sectors [ 1002.264580] FAT-fs (loop6): Can't find a valid FAT filesystem 18:10:14 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000180)) 18:10:14 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:10:14 executing program 2: sendmsg$NFNL_MSG_ACCT_DEL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x3, 0x7, 0x101, 0x0, 0x0, {0xc, 0x0, 0x1}, [@NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0xffff}]}, 0x20}, 0x1, 0x0, 0x0, 0x8801}, 0x801) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f00000002c0)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x7fd}, {&(0x7f0000011600)="ed41000000080010dff4655f60f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) openat(r1, &(0x7f0000000480)='./file1\x00', 0x4000, 0x8) r2 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x60, 0x2, 0x6, 0x301, 0x0, 0x0, {0x1, 0x0, 0x2}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0xd, 0x3, 'hash:net\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xbfa9db6eebbe8539}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x0) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:10:14 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:10:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b", 0x55, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:10:14 executing program 6 (fault-call:0 fault-nth:72): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:10:14 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5427, 0x0) [ 1016.339326] EXT4-fs (loop4): unsupported inode size: 0 [ 1016.340956] EXT4-fs (loop4): blocksize: 2048 18:10:14 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)) sched_setparam(0x0, &(0x7f0000000080)) [ 1016.396788] FAULT_INJECTION: forcing a failure. [ 1016.396788] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.399727] CPU: 1 PID: 9567 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1016.401749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1016.405103] Call Trace: [ 1016.405931] dump_stack+0x107/0x163 [ 1016.407059] should_fail.cold+0x5/0xa [ 1016.408228] ? create_object.isra.0+0x3a/0xa20 [ 1016.409470] should_failslab+0x5/0x10 [ 1016.410387] kmem_cache_alloc+0x5b/0x350 [ 1016.411622] create_object.isra.0+0x3a/0xa20 [ 1016.412952] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1016.414562] kmem_cache_alloc+0x159/0x350 [ 1016.415845] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1016.417443] jbd2_journal_get_create_access+0x40/0x560 [ 1016.419066] __ext4_journal_get_create_access+0x43/0x90 [ 1016.420671] ext4_getblk+0x318/0x680 [ 1016.421792] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1016.423340] ext4_bread+0x29/0x210 [ 1016.424407] ext4_append+0x15d/0x370 [ 1016.425406] ext4_init_new_dir+0x25e/0x4d0 [ 1016.426701] ? ext4_init_dot_dotdot+0x610/0x610 [ 1016.428122] ext4_mkdir+0x3c1/0xb10 [ 1016.429248] ? ext4_rmdir+0xf70/0xf70 [ 1016.430437] vfs_mkdir+0x41f/0x660 [ 1016.431522] do_mkdirat+0x145/0x2a0 [ 1016.432626] ? user_path_create+0xf0/0xf0 [ 1016.433887] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1016.435474] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.437029] do_syscall_64+0x33/0x40 [ 1016.438114] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1016.439302] RIP: 0033:0x465717 [ 1016.440045] 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 [ 1016.444265] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1016.446020] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 1016.447646] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1016.449267] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 1016.450906] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 1016.452547] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:10:14 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:10:14 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:14 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5428, 0x0) [ 1016.553926] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:10:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b", 0x55, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:10:14 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5429, 0x0) 18:10:14 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$getenv(0x4201, 0xffffffffffffffff, 0x5b99, &(0x7f0000000000)) 18:10:14 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/86, 0x56) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000240)=""/99, 0x63) connect(0xffffffffffffffff, &(0x7f0000000140)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x80) [ 1016.692669] EXT4-fs (loop4): unsupported inode size: 0 [ 1016.693968] EXT4-fs (loop4): blocksize: 2048 [ 1016.723650] FAT-fs (loop6): bogus number of reserved sectors [ 1016.724938] FAT-fs (loop6): Can't find a valid FAT filesystem 18:10:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) open$dir(&(0x7f0000000140)='./file0\x00', 0x40, 0x8) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x503001, 0x2) 18:10:28 executing program 6 (fault-call:0 fault-nth:73): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:10:28 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:28 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x300, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000180)={0x5, &(0x7f0000000100)=[{0x0, 0x3, 0x39, 0x400}, {0x6, 0x9, 0x8, 0x10000}, {0x2, 0x7f, 0xd3, 0x8898}, {0xfff7, 0xdc, 0xe8, 0x8}, {0x0, 0xf9, 0xd0, 0x4}]}) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/stat\x00') 18:10:28 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:10:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:10:28 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5437, 0x0) 18:10:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b", 0x55, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1030.005864] FAULT_INJECTION: forcing a failure. [ 1030.005864] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.008927] CPU: 1 PID: 9619 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1030.010709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1030.013647] Call Trace: [ 1030.014372] dump_stack+0x107/0x163 [ 1030.015334] should_fail.cold+0x5/0xa [ 1030.016322] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 1030.017738] should_failslab+0x5/0x10 [ 1030.018727] kmem_cache_alloc+0x5b/0x350 [ 1030.019804] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1030.021164] jbd2_journal_get_create_access+0x40/0x560 [ 1030.022608] __ext4_journal_get_create_access+0x43/0x90 [ 1030.023863] ext4_getblk+0x318/0x680 [ 1030.024735] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1030.025924] ext4_bread+0x29/0x210 [ 1030.026793] ext4_append+0x15d/0x370 [ 1030.027674] ext4_init_new_dir+0x25e/0x4d0 [ 1030.028656] ? ext4_init_dot_dotdot+0x610/0x610 [ 1030.029756] ext4_mkdir+0x3c1/0xb10 [ 1030.030617] ? ext4_rmdir+0xf70/0xf70 [ 1030.031525] vfs_mkdir+0x41f/0x660 [ 1030.032352] do_mkdirat+0x145/0x2a0 [ 1030.033202] ? user_path_create+0xf0/0xf0 [ 1030.034187] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1030.035405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1030.036598] do_syscall_64+0x33/0x40 [ 1030.037456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1030.038653] RIP: 0033:0x465717 [ 1030.039403] 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 [ 1030.043691] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1030.045456] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000465717 [ 1030.047129] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1030.048794] RBP: 00007f545c2a9040 R08: 0000000000000000 R09: ffffffffffffffff [ 1030.050473] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 1030.052145] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1030.054055] ENOMEM in journal_alloc_journal_head, retrying. 18:10:28 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:28 executing program 0: ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1030.099983] EXT4-fs (loop4): unsupported inode size: 0 [ 1030.100661] EXT4-fs (loop4): blocksize: 2048 18:10:28 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) pidfd_getfd(0xffffffffffffffff, r0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x5, &(0x7f0000000000)=[{0x0, 0x81, 0x1, 0x3f}, {0x9, 0x6, 0xa0, 0x5}, {0x5, 0x9, 0x3, 0xe6}, {0x8dd2, 0x1, 0x0, 0x8001}, {0x0, 0x0, 0x1, 0x7fffffff}]}) sched_setparam(0x0, &(0x7f0000000080)) [ 1030.126751] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:10:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:10:28 executing program 0: ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1030.160724] FAT-fs (loop6): bogus number of reserved sectors [ 1030.162198] FAT-fs (loop6): Can't find a valid FAT filesystem 18:10:28 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5441, 0x0) 18:10:28 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, 0x0) 18:10:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0xfffffffffffffd2f) 18:10:28 executing program 6 (fault-call:0 fault-nth:74): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:10:28 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1030.245652] EXT4-fs (loop4): unsupported inode size: 0 [ 1030.247222] EXT4-fs (loop4): blocksize: 2048 18:10:28 executing program 0: ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1030.299985] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1030.357115] FAULT_INJECTION: forcing a failure. [ 1030.357115] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.359574] CPU: 1 PID: 9663 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1030.360966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1030.363305] Call Trace: [ 1030.363861] dump_stack+0x107/0x163 [ 1030.364616] should_fail.cold+0x5/0xa [ 1030.365411] should_failslab+0x5/0x10 [ 1030.366221] __kmalloc_track_caller+0x79/0x3c0 [ 1030.367163] ? strndup_user+0x70/0xe0 [ 1030.367954] memdup_user+0x22/0xd0 [ 1030.368686] strndup_user+0x70/0xe0 [ 1030.369437] __x64_sys_mount+0x133/0x300 [ 1030.370287] ? path_mount+0x2080/0x2080 [ 1030.371113] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1030.372189] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1030.373250] do_syscall_64+0x33/0x40 [ 1030.374016] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1030.375089] RIP: 0033:0x467b2a [ 1030.375757] 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 [ 1030.379518] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1030.381069] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1030.382526] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1030.383972] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1030.385423] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1030.386891] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:10:40 executing program 6 (fault-call:0 fault-nth:75): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:10:40 executing program 7: sched_setparam(0x0, &(0x7f0000000080)) 18:10:40 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:10:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) openat(r0, &(0x7f00000001c0)='./file0\x00', 0x80000, 0x100) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x2080, 0x140) getdents(r1, &(0x7f0000000140)=""/121, 0x79) 18:10:40 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:10:40 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5450, 0x0) 18:10:40 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, 0x0) 18:10:40 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffa}]}) sched_setparam(0x0, &(0x7f0000000080)) [ 1042.262707] EXT4-fs (loop4): unsupported inode size: 0 [ 1042.263575] EXT4-fs (loop4): blocksize: 2048 [ 1042.268233] audit: type=1326 audit(1627063840.398:75): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9680 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0xffff0000 18:10:40 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:10:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:40 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000000)={0xa56a, 0x7f, 0x9, 0x8}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) [ 1042.301162] FAULT_INJECTION: forcing a failure. [ 1042.301162] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1042.302522] CPU: 0 PID: 9689 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1042.303238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1042.304443] Call Trace: [ 1042.304731] dump_stack+0x107/0x163 [ 1042.305122] should_fail.cold+0x5/0xa [ 1042.305532] _copy_from_user+0x2e/0x1b0 [ 1042.305958] memdup_user+0x65/0xd0 [ 1042.306355] strndup_user+0x70/0xe0 [ 1042.306747] __x64_sys_mount+0x133/0x300 [ 1042.307173] ? path_mount+0x2080/0x2080 [ 1042.307605] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1042.308168] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1042.308733] do_syscall_64+0x33/0x40 [ 1042.309131] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1042.309702] RIP: 0033:0x467b2a [ 1042.310048] 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 [ 1042.312046] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1042.312868] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1042.313657] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1042.314441] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1042.315203] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1042.315964] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:10:40 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5451, 0x0) 18:10:40 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:10:40 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:10:40 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1042.386152] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:10:40 executing program 6 (fault-call:0 fault-nth:76): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:10:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x4000, &(0x7f00000001c0)={'trans=unix,', {[{@access_any}], [{@audit}]}}) [ 1042.442488] EXT4-fs (loop4): unsupported inode size: 0 [ 1042.443139] EXT4-fs (loop4): blocksize: 2048 [ 1042.465825] FAULT_INJECTION: forcing a failure. [ 1042.465825] name failslab, interval 1, probability 0, space 0, times 0 [ 1042.467480] CPU: 1 PID: 9720 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1042.468368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1042.469869] Call Trace: [ 1042.470216] dump_stack+0x107/0x163 [ 1042.470736] should_fail.cold+0x5/0xa [ 1042.471234] ? create_object.isra.0+0x3a/0xa20 [ 1042.471860] should_failslab+0x5/0x10 [ 1042.472361] kmem_cache_alloc+0x5b/0x350 [ 1042.472912] create_object.isra.0+0x3a/0xa20 [ 1042.473484] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1042.474162] __kmalloc_track_caller+0x177/0x3c0 [ 1042.474804] ? strndup_user+0x70/0xe0 [ 1042.475308] memdup_user+0x22/0xd0 [ 1042.475807] strndup_user+0x70/0xe0 [ 1042.476288] __x64_sys_mount+0x133/0x300 [ 1042.476842] ? path_mount+0x2080/0x2080 [ 1042.477380] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1042.478079] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1042.478811] do_syscall_64+0x33/0x40 [ 1042.479313] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1042.480033] RIP: 0033:0x467b2a [ 1042.480476] 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 [ 1042.483108] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1042.484169] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1042.485177] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1042.486165] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1042.487214] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1042.488194] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1042.525357] FAT-fs (loop6): bogus number of reserved sectors [ 1042.526454] FAT-fs (loop6): Can't find a valid FAT filesystem 18:10:52 executing program 6 (fault-call:0 fault-nth:77): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:10:52 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, 0x0) 18:10:52 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x700200, 0x0) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000140)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r1, 0x40082102, &(0x7f00000001c0)=r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x9, 0x80000000, 0x100}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f00000000c0)={r2, 0x0, r3, 0xfffffffa}) sched_setparam(0x0, &(0x7f0000000080)) 18:10:52 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:10:52 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5452, 0x0) 18:10:52 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:10:52 executing program 2: ioctl$BTRFS_IOC_QUOTA_RESCAN(0xffffffffffffffff, 0x4040942c, &(0x7f00000000c0)={0x0, 0x6, [0xbb, 0x3df0, 0x8001, 0x20, 0x4, 0x5]}) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xfffffffffffffffc, 0x3, &(0x7f0000000240)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}, {&(0x7f0000000180)="65d7014618010a198fa747346eeef9c3713d61cd3013cb0a5507f7da4f76c89c97c01cd84f342fc09793a55ca2cd1ca5db4d151b042e724b859b8143f48e8eb0344d2817d77cec455d4b14a238be9a35e643069ecb6ae0f5d027b0779d2627085cf1f6aa8fc8a70b15ee931990e18fc9", 0x70, 0x4}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:10:52 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1054.459372] FAULT_INJECTION: forcing a failure. [ 1054.459372] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1054.460719] CPU: 0 PID: 9738 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1054.461441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1054.462686] Call Trace: [ 1054.462970] dump_stack+0x107/0x163 [ 1054.463359] should_fail.cold+0x5/0xa [ 1054.463773] _copy_from_user+0x2e/0x1b0 [ 1054.464201] memdup_user+0x65/0xd0 [ 1054.464577] strndup_user+0x70/0xe0 [ 1054.464967] __x64_sys_mount+0x133/0x300 [ 1054.465404] ? path_mount+0x2080/0x2080 [ 1054.465834] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1054.466388] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1054.466946] do_syscall_64+0x33/0x40 [ 1054.467348] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1054.467892] RIP: 0033:0x467b2a [ 1054.468237] 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 [ 1054.470192] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1054.471022] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1054.471785] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1054.472543] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1054.473304] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1054.474072] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1054.508032] EXT4-fs (loop4): unsupported inode size: 0 [ 1054.509248] EXT4-fs (loop4): blocksize: 2048 [ 1054.539922] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:11:05 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x545d, 0x0) 18:11:05 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000140)={0x2, &(0x7f0000000000)=[{0x80, 0x7f, 0x2, 0xfb}, {0x4, 0x2d, 0x0, 0x2}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = getpgid(0x0) move_pages(r0, 0x5, &(0x7f0000000040)=[&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil], &(0x7f00000000c0)=[0xf4c6, 0xfe28, 0x0, 0x9, 0x80000001], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) pidfd_open(0xffffffffffffffff, 0x0) 18:11:05 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x0, 0x9, 0xfc}) 18:11:05 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:11:05 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:05 executing program 6 (fault-call:0 fault-nth:78): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:11:05 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0001ffffffffffffff1ba17d52f5035602eb3ff9d26acba73effffff0000ffffffff46494c45302020202020201000c1e77032", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:11:05 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1067.269059] EXT4-fs (loop4): unsupported inode size: 0 [ 1067.269790] EXT4-fs (loop4): blocksize: 2048 [ 1067.321838] FAULT_INJECTION: forcing a failure. [ 1067.321838] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1067.324786] CPU: 1 PID: 9776 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1067.326236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1067.329184] Call Trace: [ 1067.329763] dump_stack+0x107/0x163 [ 1067.330711] should_fail.cold+0x5/0xa [ 1067.331566] _copy_from_user+0x2e/0x1b0 [ 1067.332610] memdup_user+0x65/0xd0 [ 1067.333374] strndup_user+0x70/0xe0 [ 1067.334325] __x64_sys_mount+0x17c/0x300 [ 1067.335213] ? path_mount+0x2080/0x2080 [ 1067.336161] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1067.337279] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1067.338378] do_syscall_64+0x33/0x40 [ 1067.339311] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1067.340406] RIP: 0033:0x467b2a [ 1067.341238] 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 [ 1067.345167] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1067.346971] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1067.348485] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1067.349993] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1067.351533] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1067.353044] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:11:05 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5460, 0x0) 18:11:05 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1067.454728] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:11:05 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x7, 0x0, 0x81, 0x7ffffffa}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:11:05 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:11:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x7682e, &(0x7f0000000140)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6) open(&(0x7f0000000040)='./file1\x00', 0x200, 0x74) inotify_add_watch(r0, &(0x7f0000000140)='./file0\x00', 0xe0000101) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x2, 0x122) 18:11:05 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1067.513662] EXT4-fs (loop4): unsupported inode size: 0 [ 1067.514260] EXT4-fs (loop4): blocksize: 2048 18:11:16 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:16 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x0, 0x9, 0xfc}) 18:11:16 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:11:16 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) mknodat$loop(r0, &(0x7f00000003c0)='./file0\x00', 0x80, 0x1) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x101000, 0x100) unlinkat(r1, &(0x7f0000000340)='./file0\x00', 0x0) r2 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @broadcast}, &(0x7f0000000140)=0x10, 0x100000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xfffffd00) setxattr$security_ima(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480)=@v1={0x2, '2'}, 0x2, 0x0) io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, 0x7, r2, &(0x7f0000000240)="da9d536629cd4ccc10931b01cbb161d4a780b60ea08937a79ad53aea0c77bed581f55cf075f5d1aa8880b64cc3f2e5948074f8b034c1a265b0bf919ecd00d4488d650d5c92bae68b1046df075e0d83977bcc71bb5cc4e4295e5b23f07d32027470e3611f22a7df74bdaa7482953f7887e33d882ed6f94d881991e6888cb14ba6064f8b6b832e87c13fbdff88d3a1d3ed57dde25a69a63d1615bcbb3b7f842dae16d05a518951a59d2e936c2a661ba9d9d0157b55b5b54516", 0xb8, 0x3}, &(0x7f00000001c0)) 18:11:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:11:16 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x4, 0x81, 0x4, 0x8}, {0x8, 0x0, 0x8b, 0x2}]}) sched_setparam(0x0, &(0x7f0000000080)) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, 0xffffffffffffffff, 0x5, &(0x7f0000000180)=""/143) 18:11:16 executing program 6 (fault-call:0 fault-nth:79): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:11:16 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x40049409, 0x0) [ 1078.498588] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:11:16 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x40086602, 0x0) [ 1078.526053] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:11:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:11:16 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x40087602, 0x0) 18:11:16 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x0, 0x0, 0xfc}) [ 1078.563363] FAULT_INJECTION: forcing a failure. [ 1078.563363] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.565444] CPU: 1 PID: 9818 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1078.566422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1078.568494] Call Trace: [ 1078.568957] dump_stack+0x107/0x163 [ 1078.569592] should_fail.cold+0x5/0xa [ 1078.570267] ? create_object.isra.0+0x3a/0xa20 [ 1078.570989] should_failslab+0x5/0x10 [ 1078.571679] kmem_cache_alloc+0x5b/0x350 [ 1078.572413] create_object.isra.0+0x3a/0xa20 [ 1078.573208] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1078.573226] __kmalloc_track_caller+0x177/0x3c0 18:11:16 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1078.573238] ? strndup_user+0x70/0xe0 [ 1078.573257] memdup_user+0x22/0xd0 [ 1078.573270] strndup_user+0x70/0xe0 [ 1078.573285] __x64_sys_mount+0x17c/0x300 [ 1078.573298] ? path_mount+0x2080/0x2080 [ 1078.573315] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1078.573329] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1078.573345] do_syscall_64+0x33/0x40 [ 1078.573359] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1078.573367] RIP: 0033:0x467b2a [ 1078.573382] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1078.573389] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1078.573403] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1078.573411] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1078.573418] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1078.573426] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1078.573433] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1078.601830] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:11:16 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r1 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x5, 0x4, &(0x7f00000013c0)=[{&(0x7f0000000180)="db17ef7e47583a516c6accd4d47ba771c6f65316bf0d36bde065c25d5db7bf39b53c6608430f33f3ccd77ea6ef2bd7a7c6d302a07620ecf61152f590b018d72e52d0f2f94ed67c25e8091e9a55aeaafe57fd374f8ecf0ac2171ad525a7b0ff022c1592a73263d154b52d137240488974193985cf", 0x74, 0xfffffffffffffc00}, {&(0x7f0000000240)="1c07402235429c144240bc8fbc15652e01314a1a232f35241def6402a5f3b2e9cf66f901847e5407d7b914cd6e33af0fd9a496be50d83d62312c56c57fd2849fe55e0618daee6e9c554304d7f11610ebe1966ad102d4bdff4d7fdf8474309759ac316440e2fa597890850976218c2b6d2efc97ad56110f00d20460bc275af3997a232416a97b541c236ee01fe1b461e5000cfcf5a8d606d40985f872ba573f58aa2f3205b4539f93ae09aa3742a5b7c65dfd4fcbf92243c29360a1e3a8d9f7787c7c45f5666fcadc3b95d0e26870e665ce1d45c6c4f1dac1fdcfab74d2940c", 0xdf, 0x77ed}, {&(0x7f0000000340)="74cb629ad80befb221964e15e190d973c1ed84b4220a246c92ed0c34ac294140815d1cfb033e3991b17bbc9973dd0838c0fdeb36b4dc0c22b5701b68fe35ad1bd4c48b092b36e21d5f62", 0x4a, 0x100000000}, {&(0x7f00000003c0)="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0x1000, 0x7fff}], 0x40000, &(0x7f0000001440)={[{@nodots}, {@dots}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@subj_role={'subj_role', 0x3d, '!'}}, {@permit_directio}]}) openat(r1, &(0x7f00000014c0)='./file0\x00', 0x400800, 0x1) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) 18:11:16 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = fork() ptrace(0x10, r0) r1 = fork() ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) syz_open_procfs$namespace(r1, &(0x7f00000000c0)='ns/net\x00') socket$packet(0x11, 0x2, 0x300) ptrace$setregs(0xf, r0, 0x0, &(0x7f0000000180)="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") sched_getattr(r0, &(0x7f0000000000)={0x38}, 0x38, 0x0) [ 1078.663366] FAT-fs (loop6): bogus number of reserved sectors [ 1078.664090] FAT-fs (loop6): Can't find a valid FAT filesystem 18:11:16 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4020940d, 0x0) 18:11:16 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:16 executing program 6 (fault-call:0 fault-nth:80): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1078.715162] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:11:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:11:16 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:11:16 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1078.798063] FAULT_INJECTION: forcing a failure. [ 1078.798063] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.799377] CPU: 0 PID: 9858 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1078.800125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1078.801352] Call Trace: [ 1078.801642] dump_stack+0x107/0x163 [ 1078.802035] should_fail.cold+0x5/0xa [ 1078.802447] ? create_object.isra.0+0x3a/0xa20 [ 1078.802956] should_failslab+0x5/0x10 [ 1078.803370] kmem_cache_alloc+0x5b/0x350 [ 1078.803812] create_object.isra.0+0x3a/0xa20 [ 1078.804284] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1078.804852] kmem_cache_alloc_trace+0x151/0x360 [ 1078.805406] ? _copy_from_user+0xfb/0x1b0 [ 1078.805879] copy_mount_options+0x55/0x180 [ 1078.806344] __x64_sys_mount+0x1a8/0x300 [ 1078.806780] ? path_mount+0x2080/0x2080 [ 1078.807229] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1078.807788] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1078.808346] do_syscall_64+0x33/0x40 [ 1078.808752] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1078.809305] RIP: 0033:0x467b2a [ 1078.809662] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1078.811700] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1078.812525] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1078.813296] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1078.814071] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1078.814852] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1078.815644] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:11:16 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)) [ 1078.864949] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1078.890428] FAT-fs (loop6): bogus number of reserved sectors [ 1078.891158] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1078.952947] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:11:29 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x80045432, 0x0) 18:11:29 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000100)={0x2000000000000112, &(0x7f0000000040)=[{0x2, 0x8, 0x1, 0x7}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x5, 0x1, 0x5, 0x4}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:11:29 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:11:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:11:29 executing program 6 (fault-call:0 fault-nth:81): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:11:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:29 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5450, 0x0) 18:11:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:29 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x80045440, 0x0) [ 1091.836751] FAULT_INJECTION: forcing a failure. [ 1091.836751] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1091.838093] CPU: 1 PID: 9897 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1091.838771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 18:11:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1091.840003] Call Trace: [ 1091.840019] dump_stack+0x107/0x163 [ 1091.840033] should_fail.cold+0x5/0xa [ 1091.840051] _copy_from_user+0x2e/0x1b0 [ 1091.840064] copy_mount_options+0x76/0x180 [ 1091.840075] __x64_sys_mount+0x1a8/0x300 [ 1091.840085] ? path_mount+0x2080/0x2080 [ 1091.840099] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1091.840110] ? syscall_enter_from_user_mode+0x1d/0x50 18:11:30 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1091.840121] do_syscall_64+0x33/0x40 [ 1091.840132] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1091.840138] RIP: 0033:0x467b2a [ 1091.840148] 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 [ 1091.840154] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 18:11:30 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000140)={0x7, &(0x7f0000000040)=[{0x8, 0x9, 0x34, 0x3}, {0x800, 0x5, 0x2, 0x3f}, {0x3ff, 0x9, 0x3f, 0x101}, {0x5, 0x1, 0x20, 0x3}, {0x7, 0x7, 0x1, 0x100}, {0xfffa, 0x6, 0x3, 0xb7d}, {0x6, 0x8, 0x40, 0x80}]}) r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000000), 0x206801, 0x0) sched_setparam(0x0, &(0x7f0000000080)) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) dup2(r1, r0) 18:11:30 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1091.840165] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a 18:11:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r0, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1091.840170] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 18:11:30 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1091.840176] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1091.840181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1091.840186] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1091.897445] FAT-fs (loop6): bogus number of reserved sectors [ 1091.897454] FAT-fs (loop6): Can't find a valid FAT filesystem 18:11:30 executing program 6 (fault-call:0 fault-nth:82): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1091.967919] audit: type=1326 audit(1627063890.098:76): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9916 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 18:11:30 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(0xffffffffffffffff, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1092.014268] FAULT_INJECTION: forcing a failure. [ 1092.014268] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.015653] CPU: 1 PID: 9925 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1092.016410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1092.017644] Call Trace: [ 1092.017939] dump_stack+0x107/0x163 [ 1092.018341] should_fail.cold+0x5/0xa [ 1092.018762] ? create_object.isra.0+0x3a/0xa20 [ 1092.019279] should_failslab+0x5/0x10 [ 1092.019703] kmem_cache_alloc+0x5b/0x350 [ 1092.020160] create_object.isra.0+0x3a/0xa20 [ 1092.020638] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1092.021201] kmem_cache_alloc_trace+0x151/0x360 [ 1092.021776] ? _copy_from_user+0xfb/0x1b0 [ 1092.022240] copy_mount_options+0x55/0x180 [ 1092.022723] __x64_sys_mount+0x1a8/0x300 [ 1092.023220] ? path_mount+0x2080/0x2080 [ 1092.023655] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1092.024256] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1092.024832] do_syscall_64+0x33/0x40 [ 1092.025235] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1092.025789] RIP: 0033:0x467b2a [ 1092.026137] 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 [ 1092.028138] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1092.028956] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1092.029731] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1092.030493] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1092.031273] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1092.032056] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1092.058208] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1092.065196] FAT-fs (loop6): bogus number of reserved sectors [ 1092.066043] FAT-fs (loop6): Can't find a valid FAT filesystem 18:11:44 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:44 executing program 6 (fault-call:0 fault-nth:83): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:11:44 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x80086601, 0x0) 18:11:44 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) move_mount(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x10) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) r1 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) setresuid(r2, r1, r0) newfstatat(0xffffffffffffff9c, &(0x7f0000001400)='./file0\x00', &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x1f, 0x4, &(0x7f0000001380)=[{&(0x7f00000001c0)="a8dc9a83d4d10d1f12d80f1e79dd4e4a2aa1b882b5e8af845f042dae0b5da6c5d06d1227623dc0b99d76496c232868b99af888e58b8ba34d9f299c38598abc789fa13772a52cf193f8e9b69aeff164179e0684149fa6", 0x56, 0x9}, {&(0x7f0000000240)="57ceb5bda178e490e5e3d4860ddea429a7931dd7aeb8fc56879afca2cb38cde6712b26e40d4aa9dc715c19e5aef70758ae00a8e8d346e344136b6cc1bea135d4665dd84f7cdcad39678e39a00470f1bc439c1b32e96e3d44da703089de5d1f6c9ecb2ea495", 0x65, 0x8}, {&(0x7f00000002c0)="fb59dfee5dd922604d8499898ded08837e886dd706d7b37f8895d46abbfb51f227ac08767c09f9208e3fe3287bcc7b67bcab342fdfd062147483c3c2225f77d63ac8ad5b3872db41b0f95825704e11bc26b16f99383b66014a6b46320ce49d21404be8129b6a3f901f3c4b1d58604f7bd00d5d559aebc86348cf249f8da12bdcdd34a18448a3b976153e7f61215784d0b5f8952dfaad743462166571b93dca01ec11ea2aa24a1e2fbb96a25e6f93c89e9673f56946de", 0xb6}, {&(0x7f0000000380)="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", 0x1000, 0xfffffffeffffffff}], 0x2008, &(0x7f00000014c0)={[{@dioread_lock}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x7}}, {@noblock_validity}, {@nodiscard}, {@bsdgroups}, {@noinit_itable}, {@sysvgroups}], [{@smackfsdef}, {@smackfshat={'smackfshat', 0x3d, '{,\xa1'}}, {@appraise_type}, {@smackfsroot={'smackfsroot', 0x3d, '(^g\'@-'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '#):#[:+'}}, {@uid_gt={'uid>', r0}}, {@uid_eq={'uid', 0x3d, r3}}]}) 18:11:44 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5441, 0x0) 18:11:44 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r0, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:11:44 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(0xffffffffffffffff, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) 18:11:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="eb660000dfd5267ec486261a02798d9e2d1f071d756a09e9b840000024f801", 0x1f, 0x8}, {&(0x7f0000000300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x100028, &(0x7f0000000140)=ANY=[]) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x402}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r2 = openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000240)=""/173, 0xad) rmdir(&(0x7f00000000c0)='./file0\x00') truncate(&(0x7f00000001c0)='./file1\x00', 0x40) r3 = openat2(r0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x105000, 0x14, 0x10}, 0x18) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f000004fd80)={{0x0, 0x1, 0x3, 0x6, 0xfffffffffffffffb, 0x0, 0x7298, 0x0, 0x80, 0x10001, 0x970, 0xffffffffffffffe1, 0x1, 0x2e93, 0xcc8}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000050d80)={0xffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xfc, "ac4deed14421d1"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000009a40)={0x0, 0x0, "e60051436be93cf9e52b2e69e85051372745ebf045fb28610d59d6456935aa6817548de0c6d49ccd2ac5aafffe8a26b4f8921bae64ac7884d7a3288e35da391ec16c27c5060d2c21af227b52d069b4777e914cf8e9602111f68a59db14a9aece1b0a40e86e4ba9f49156b166be067b718dfc228c3479a0de2749d27e1ccc6923a3742bb607596ff73fdb6d56d17db3b671fb63f3f10529af1ba252627d0c7f3830bd35ba0b9b0408d47c3888476caacf4c449819edc24e8018cbe21534cf7fa958afb4ddd27789f8e3bdf8c4763061122f164999bf9c83ed7542603b7f97705d0ad2cf52d20e5f337920f1fea282ebe66afa0b7ca6cb6b1665f3578112c0836e", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "7374bf600a2dbb0a10a4446998c60bc654676f080ecee8672b9b990319e9f34b4c45be9b1cbb8fbe1f4541599e2a8deeedad6067575d671432b4ba4028542704ab850b2cd326bd5a16431e3e06cbefba068d34f999e863befaed31fe2f898bdfe4043148f4d1cc27af274cc202dd9cd92b1891ba85c4048baa5cf0aa7a3d5dbef19adb89a7123a5c5cf1f42650df4c63aa25c0c5f606a072b8c1910206999409a39439cacd824f129adb4177e14f533050e77cfd6b9e760c12899b047feb4c8e5b746e5570db48fc8fafeccf98bad6d99a585091b403666ded97ce43cdf6dd1791052bc149861ea2585dfb28b538cc9fe6ffc5e07182615951fd668085ed124af574a07e3495491f19b1aa2a3b69028ccacd78524d988b224ab17ed905da0b840b4a9939e2af6efdf4221126075a8964d904883db014031e0924681a4ef3795071b256b75002a7df298c87c565b1d8a331e7d0c1000e1d707100917dfe107f87ebea9dca1b708b01cacf1c9f348c0d0fd64aa64193637c7169264d06f613c41be60f39b0cc9d813ae5fca2222832f86f2ae87e883efd48df36d16e6c1ca5c378f6ff0fbace91eb3099d744b16171fcc1ab7d5456392f0878ecf27e8caad7386663de490c3044eed7e7cb83e675716eda0cc09f219aadddd814c88048a7c6cefe69a79f2f7a234cfffbf19ac7a9f6ef59faf2776ac3d636904ec1bda09b1c9d8caeafa918983215d866f5cb6f1088e7e99a43425913d258a3dc8550fcbca3e0bec47503e24d709dd1fd1bb3cd92837d10387a0eebb98aab27950a2a66dc0b9bad3e4ef6393036d64949931ffe6479073790b3b885ac8563d4018e9227d644864c17f048daefbb192d15b56a2a440ad6d4ef5af2ac9904d8b69c64d2368928d7595594e6c3fd23229cb6aa80ec308301b1c94777900d34b1b3eea03dca765036a3f5351551affb585f22541074380b60ca062bf8a8a2324fe61ecad5733aec51e0c5ddc648280556b8a038b5816947b1637ef598cfd134cf9833d875fd23d22f5f74e74a4634d50a3ac908eed128f4297924296d95361b9504c08df4a0603eff93ee34bd45ed12e8d06b8f399fefef4ced732aad15b70f3e276101fa4b5a5c17435d0999b3345ccfe853c955e8b7927c7a171506b8e5b4de8a68cb5e80c3709a0e15643b5772d82d04859133e09fa8ab81ac042e67bc918f2847af14a4eb77c3fcac3132ec1af5a57d85acb9ce91d9d15019904396737ade63df938e6f054f8ee21e8994d45b0801ccd8ae8bda90128cb05eddd297d800412bc01fc5cfdfa9d473641fffc793b513da3f7565a27c4ff3678ac6f71560cc6cc95fb4d20f85b7934cb4a4f614182d331ab53b6a09ff47fc272b6c1f5aaca477bfdfed3fac942d639773b7a5656c526eb595d6fa9d301c425947f37088447cb4400c37750b76eb6c1f7933e43b27224c2fdc053e55125d00ab11428af674f58bd5c3ea1ce4762856afccbd37dd59a5e726f2e5e770bcc8372304fc2a33611234e3b0d411fcae8691e621b64581dc32b3d97c02920877b2c995018dcfff2da8687bc64332cffc3d355931561dc799d169f61d121f242dd3605e3fef8a46bf73998202d6a87671719896c61d729006104bdb7e926020f28260c75c2c754e5f073097d7031567e62cbfcbff541702cdaf498bbfe01e2948e6e164271ca4ab4df68a1569d29d3ce7029c0b58d2a1e6d179fa817ec9df17195c8b83a7a7508f18f0e3d07e8871f331d7a151bc11301c7dce402e6a5fda6f3096df2ddfeb48b3991e055c55d2a071ed66bf378e5c451f849cdbd7951cacad16d6b5734b71db866e77086bfab1797942633ec688d78bb2fccaae2b0e796b852b278bd4a4648d0811293e1bfe68e30b42eb27ac0a4e435e086b4cfeeb9fa539f0d800b6108e4c7b9d7237746770a3f3477646b7c9bfd2bc111679d40bffe221be492ba984df6cd4d7d8f9cbf7185e79804416be68d8a2bfa28e5bec4b57bf5f08eeecafabccd55744e49bb4a7dd1324908d91762b9884e7268d0bb6290be3b51091ae6ccf2ebbd4945dd7913bd38509a00ce38d955909bfa1f3740fc123a12e15b853b59b9b691460afdcda150d39e566a83eaa0c3b7bac9819bdbc7e0a620206be87ff2f8ea8091dbffa014d2f2eb919040a434cdeb3db68adf845d2ba751dc0e1ce4afd8672a5ecf0653b8c672c3265aa236a174185f4b4a291bda664bb79c13f8b6932a831385773898d194d2500b38fbfff8c4acafa5a80dfd3f1f906132885446f9f7ad787dbbdab593661ab1c255df879eaf4ca739deaa11379a5c6b650472257fa54b646b29ceb3dbe27e3584914f9f766bbbcc67abeffebb0df881a42b8671bba930b04d1d7710cc15d546ee69ad40e66f04eb28af8bd17b739e68ad75a239303fb97b18f8f08d2f95bdae0f245ebdfc3ecf555a6fd53f5a35af8b2dd016b227d209fc8323a7576e66a9913a0ad4f19d30d2b6f25ac8b5b6c762e2c68c76f9bd7818adbb3c9b194c09471482ec6898754469076b8674ab9e26b5977a0fa693160f18a01d2f2c362186ff75c205cec261d9e6c431ee672e4056b7e458ef02dca1167d09de5977210461758ed506290477a63c5af0698a1f4edf3bc569692bc9febd5fd641860dd34a6926af47ae7bdd3cce59a5b24b6944075e30ec2f2dbd043ebc57a39eaa5559bc4f21f08198e0daa2e8506b21160c8f9b629ad0e80d5e99e5cf4c4ceefb8d9fe5493ebcb066a647269fef2146f1ed55dac66974446e650e49db26ceb24c16c24885a2d2d011d11ec52d5b7a9c8096314d1dc7c992a1dee70be2fc0cc2d9fc94b0d02d479f6f4bfd3fa20df42568e27c0cea6caa1028d5dfbe6a9657053c06132387f9abfbaf93d9b335b69b168bf7fdaa0a44981dadc3358b50f1b24d390f8858d6775fa838388ff8a69b02bf446028485ba9e0c15731288c186b3cdf2fbc088f13f50e5eecc9b3a058d1369b7a254f11aa81a5fabd862bfd5226ce26e0199ef241badd55ba0d6087e9eb1661111a6afef1caf2bd54832bb5a3e8b864c8af220a8a115746c1646e78471ba2edb7c63fcff7f6be047a5f740525fbe5e259beee146dc2a609d3fd576e826ee1e4fce8ccbf75aa713514bda04ed4086cdd11a770cbe5782bca23f5f3ad8682609d5c5d4e5ca4e117d7423740b41081c6945b446223bb435c6ae2314552b7bf53a8b2c8a7a2a961d17315e0f7a660624b119c89ae81d2214b03cd79bc3eb355bf06811d7186b1f0a7219dd8d4096cb0df940719279357b853bc7c5bcf645aa65c12227859ce0851953fcefa6051f2a31e3666abde9ef1ece3eba658de696edf5d87a7d562dfe1f6bb9ac5e6773bc9069c732683715868cf14825345fb60665982549b9bb7c5b7d934ed0c4d136fa089f8459d473bf1ee678cf88c26f4f5ac681aa6dbe6ef78c26e7a3649ae0574f550f9fc64e8caa14586cbc43d8ec72a3170fc4f6c78fdbd40332c1f35adfc04be68a067f2c03325d624e21fa0e1fa6ea879caa84665bedefcd19759872824a0053a110af2b6099d8ea572b0c81cea39147bb2dca0eaefd4be8c3b59b98c27049f04ae5f3652ade0e1561238296d17979581b93d0ee26464fb5675b968cbc397558207fb1d5365f73994c0c8f2bcae0164e74d602a4856355b214af58b6357b2505779260ec73929eb4fe1047bbc2a125ff6c88718d2b8b8fb9c0d1cb1760748ffc5e4998dbaf8fad99df26b2eaf99bce2541d287b243d7b9cf0ecb25588d14c6228a6cb5413f48e3d07817d258c45ca0ab3494ca5b59f87abdf38e439b4a31d60d9474a52e465f36dd0cd56f00d4e5e563bfc6421b40a7522eb71894a698c19510fa7dc690b6b3f782d88e61ca635d5efd4c9c1725dbf24e0c8e246a2dc979e4750de8347687038f0441858bdf5a06bcba827d8d1327601943ca9fd004c121034fa6e1c8b9eff5da764961f5700eab97380e99b37f302239b528b36f5c9bbebaff25edae48fbe59dd272099af5c695a19b62f64485ba01ae8416c02f04360be933b8ba8a49c6c1188a78c3d36d0c61f61b4002bfeb669e29bbcb306f573528a749b085500c7649aea469fca867da4ca9eaecc75a70f41baeb80bf803402a9066dc1e8243192b78533e0ad590e14fd2bf2ce3ac943ade1fcefd247406785ee387d18e9afe8845481748fbadf4d081e01ecce50ef1fc5b457fa296b833d77390764e2af12f7930c6334476dc4cf45d9f272e364336810c11318bd0a95233005d66fe81a5708ae5fad8c7db17e6d97d2340651f7aa7a36e132a77a7a6206b36a95ccb5a48cb19bd3bb886ff0e77bc76653912149ca85895c4f80c373cbbd4305a91213e8ec5b7b18d8587d723c18f02854556aaaa540935eab2b7470a7c1c40c7e843ac1221a51e92eb05af2342fea7c853a46182c8384612aadb40145b95de565140003468eaca74b38bdf4dc640d0af80c3dd81747652c5fe15ffff8965a150a4ca6a9d9c91d067b4fac49b23cd2041dfdab22126c97d812b67ed638cc65d75d836bf439807cd7cd3cd0e6b30c81983e3f45a00282a14d401d81ac7c5544510dc7d157eeaa18b09df5ec949a22d7342b5b720b2a47251e995410f9b35d90824c1b19beb8575c9efe2aaa2a2011790a1099a924c01ca835fb7cc561eb2310a5331d4d9c4a9ee03a5f1364c17a7f4511c0c1b929c630cc110696f9e94b4107d0b75338fda2c5e0b8d46d19b98071e328f57debd56b4a0a9009913ac41518a08e6fa533edf20db0dc5eff43cd3ead623fc826ac03925490537d6b6a47f27031faa17f9852a3cb72d2088f33d35846a40758e60dab4b3980d032adc3e4faa61ff8aaea6b08bc9705cf097701e9af550fa43ec06c0ae2257927eebcbbbf4a05ad8097597943d6aed8a950ba32bc0d19827539019397e2fffa5f7379ffd7ec266f0c1cd947aab0c9e73c2796bd4c32fa0a0effbc84570efdebd3ac1eb57cc89cdbed91ed43a64cccfeba427a017a07d84acc850a45e2f26639598ed061ea81b60fb1873983591d446129ba8b27a4aef3311292017e3cbc00533824888ef80ef1a85c86a370dc11694d2f455e04ceb8811afa53aac77c65b38703d18167aedcc077c988dd9832ee1999a82c8752b921bceae484c19cee6828eef373c979b5c3f208080c8dcb38c53e384bebed6c41c3b9d6958bd2b952d82d17b262dbf30f90ab5c5d197ccee9f6b6525928b0100ffdeace644e159500495ff5a0ea7df7b9ab63617e3879818e25341e97d839beefdf248222cadd61a5d76b1ff34704bb78656afef7994904da269f973598217edc3be93157185aa15ef225f6471d7786a5e28d0f145b96566e101bf46723486867b9aa90f9eb4d1f5612d4950160c1504a367daf984"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {r11}, {}, {}, {0x0, r12}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000051d80)={0x7fdf, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r7, r8}, {}, {}, {r11}], 0xa5, "2d7eb504c5daf9"}) openat(r3, &(0x7f0000000080)='./file1\x00', 0x286880, 0x54) getdents64(r0, &(0x7f0000000140)=""/97, 0x61) [ 1105.958482] audit: type=1326 audit(1627063904.088:77): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9936 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 1105.995995] FAULT_INJECTION: forcing a failure. [ 1105.995995] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1105.997314] CPU: 0 PID: 9950 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1105.998093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1105.999354] Call Trace: [ 1105.999678] dump_stack+0x107/0x163 [ 1106.000079] should_fail.cold+0x5/0xa [ 1106.000523] _copy_from_user+0x2e/0x1b0 [ 1106.000986] copy_mount_options+0x76/0x180 [ 1106.001478] __x64_sys_mount+0x1a8/0x300 [ 1106.001934] ? path_mount+0x2080/0x2080 [ 1106.002395] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1106.002970] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1106.003574] do_syscall_64+0x33/0x40 [ 1106.003990] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1106.004579] RIP: 0033:0x467b2a [ 1106.004945] 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 [ 1106.006938] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1106.007836] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1106.008656] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1106.009465] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1106.010258] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1106.011061] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1106.014478] FAT-fs (loop6): bogus number of reserved sectors [ 1106.015147] FAT-fs (loop6): Can't find a valid FAT filesystem 18:11:44 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000001c0)) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)={0x0}) r4 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x6) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000740)={r3, 0x1, r4, 0x6}) 18:11:44 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x80087601, 0x0) 18:11:44 executing program 6 (fault-call:0 fault-nth:84): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1106.143041] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1106.197284] FAULT_INJECTION: forcing a failure. [ 1106.197284] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1106.198615] CPU: 0 PID: 9971 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1106.199372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1106.200626] Call Trace: [ 1106.201038] dump_stack+0x107/0x163 [ 1106.201601] should_fail.cold+0x5/0xa [ 1106.202198] strncpy_from_user+0x34/0x460 [ 1106.202847] getname_flags.part.0+0x95/0x4f0 [ 1106.203528] ? _copy_from_user+0xfb/0x1b0 [ 1106.204172] user_path_at_empty+0xa1/0x100 [ 1106.204831] __x64_sys_mount+0x1e9/0x300 [ 1106.205460] ? path_mount+0x2080/0x2080 [ 1106.206079] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1106.206894] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1106.207721] do_syscall_64+0x33/0x40 [ 1106.208292] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1106.208939] RIP: 0033:0x467b2a [ 1106.209292] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1106.211308] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1106.212134] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1106.212944] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1106.213734] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1106.214541] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1106.215316] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:11:59 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:11:59 executing program 6 (fault-call:0 fault-nth:85): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:11:59 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) getdents64(r0, &(0x7f0000000140)=""/100, 0x64) 18:11:59 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0xc0045878, 0x0) 18:11:59 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x6, 0x80}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:11:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000040)={0x7, 0x9, 0xfc}) 18:11:59 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r0, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:11:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(0xffffffffffffffff, 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/158, 0x9e) [ 1121.729010] audit: type=1326 audit(1627063919.859:78): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9982 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 1121.736639] audit: type=1326 audit(1627063919.865:79): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9985 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 1121.748477] FAULT_INJECTION: forcing a failure. [ 1121.748477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1121.751125] CPU: 1 PID: 9989 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1121.752394] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1121.752605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1121.752621] Call Trace: [ 1121.757354] dump_stack+0x107/0x163 [ 1121.758148] should_fail.cold+0x5/0xa [ 1121.758981] strncpy_from_user+0x34/0x460 [ 1121.759926] getname_flags.part.0+0x95/0x4f0 [ 1121.760874] ? _copy_from_user+0xfb/0x1b0 [ 1121.761774] user_path_at_empty+0xa1/0x100 [ 1121.762693] __x64_sys_mount+0x1e9/0x300 [ 1121.763573] ? path_mount+0x2080/0x2080 [ 1121.764459] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1121.765595] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1121.766711] do_syscall_64+0x33/0x40 [ 1121.767519] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1121.768646] RIP: 0033:0x467b2a [ 1121.769366] 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 [ 1121.773366] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1121.775010] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1121.776579] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1121.778121] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1121.779684] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1121.781240] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:11:59 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0xc0045878, 0x0) [ 1121.806893] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:11:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/158, 0x9e) 18:11:59 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c904b6b667351666174000280010002400000040201", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) creat(&(0x7f0000000440)='./file0\x00', 0x40) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@known='security.selinux\x00', &(0x7f0000000240)=""/143, 0x8f) r1 = syz_mount_image$vfat(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0xfffffffffffffffb, 0x2, &(0x7f0000000400)=[{&(0x7f0000000300)="92965c037c20b5e43d72fc8d862c88f25abe3ab6edba696f757f5fd3f21e04c842de1ff61125b70210408cabae8f34b24d0af9741b63161fe99fc41d8bfaa031b3c0b4e62436f0b91ac52203c486be9e76add46b4f54fff7ca4b5966607f209a11a3c2447d2aa91b4b23bed0bfeb8b15effd1cae2b620a2cb6ed6da787c824f4d8", 0x81, 0x2}, {&(0x7f00000003c0)="b3c3637f32297c6b8bd0108a", 0xc, 0x1}], 0x1008000, &(0x7f00000008c0)={[{@uni_xlate}, {@uni_xlateno}, {@uni_xlate}, {@uni_xlate}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}], [{@measure}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) execveat(r1, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000700)=[&(0x7f0000000500)='security.selinux\x00', &(0x7f0000000540)='[\x00', &(0x7f0000000580)='vfat\x00', &(0x7f00000005c0)='security.selinux\x00', &(0x7f0000000600)='security.selinux\x00', &(0x7f0000000640)='\'%!%\x00', &(0x7f0000000680)='X{^\x00', &(0x7f00000006c0)='\x00'], &(0x7f0000000880)=[&(0x7f0000000740)='*#\x00', &(0x7f0000000780)='vfat\x00', &(0x7f00000007c0)='vfat\x00', &(0x7f0000000800)='vfat\x00', &(0x7f0000000840)='!\x00'], 0x1000) 18:12:00 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:00 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5427, 0x0) 18:12:00 executing program 6 (fault-call:0 fault-nth:86): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:00 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0xc0189436, 0x0) 18:12:00 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0xffffffffffffffff}, {&(0x7f0000000240)="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", 0x13e, 0x600}], 0x822, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) [ 1122.018014] FAULT_INJECTION: forcing a failure. [ 1122.018014] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.020197] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1122.020583] CPU: 0 PID: 10021 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1122.023777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1122.026181] Call Trace: [ 1122.026732] dump_stack+0x107/0x163 [ 1122.027502] should_fail.cold+0x5/0xa [ 1122.028302] ? create_object.isra.0+0x3a/0xa20 [ 1122.029270] should_failslab+0x5/0x10 [ 1122.030064] kmem_cache_alloc+0x5b/0x350 [ 1122.030919] create_object.isra.0+0x3a/0xa20 [ 1122.031878] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1122.032977] kmem_cache_alloc_trace+0x151/0x360 [ 1122.033978] alloc_fs_context+0x57/0x840 [ 1122.034862] path_mount+0xa4e/0x2080 [ 1122.035675] ? strncpy_from_user+0x9e/0x460 [ 1122.036606] ? finish_automount+0xa40/0xa40 [ 1122.037530] ? getname_flags.part.0+0x1dd/0x4f0 [ 1122.038532] ? _copy_from_user+0xfb/0x1b0 [ 1122.039432] __x64_sys_mount+0x27e/0x300 [ 1122.040318] ? path_mount+0x2080/0x2080 [ 1122.041178] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1122.042304] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1122.043424] do_syscall_64+0x33/0x40 [ 1122.043443] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1122.043454] RIP: 0033:0x467b2a [ 1122.043474] 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 [ 1122.043483] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1122.043503] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1122.043514] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1122.043525] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1122.043534] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1122.043545] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1122.044977] FAT-fs (loop6): bogus number of reserved sectors [ 1122.044990] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1122.558269] audit: type=1326 audit(1627063920.688:80): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9985 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 18:12:15 executing program 6 (fault-call:0 fault-nth:87): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:15 executing program 5: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000140)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r2, 0x40082102, &(0x7f00000001c0)=r3) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r4, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000280), 0x8, 0x200000) ioctl$SG_GET_NUM_WAITING(r5, 0x227d, &(0x7f00000002c0)) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r1, 0x40182103, &(0x7f00000000c0)={r3, 0x1, r4, 0x1, 0x80000}) sched_setparam(0x0, &(0x7f0000000080)) 18:12:15 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x2, 0x7ffffff7}]}) r1 = fork() ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) ptrace$poke(0x4, r1, &(0x7f0000000080), 0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) sched_setparam(r2, &(0x7f0000000000)=0x9) pread64(r0, &(0x7f0000000180)=""/146, 0x92, 0xf0b8) 18:12:15 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:15 executing program 2: r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x68, r0, 0x400, 0x70bd29, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0x3, @media='udp\x00'}}}, ["", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x4000080}, 0x41) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) mknodat$null(r1, &(0x7f00000000c0)='./file0\x00', 0x800, 0x103) getdents64(r1, &(0x7f0000000040)=""/94, 0x5e) 18:12:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/158, 0x9e) 18:12:15 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0xc020660b, 0x0) 18:12:15 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:15 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1137.222196] FAULT_INJECTION: forcing a failure. [ 1137.222196] name failslab, interval 1, probability 0, space 0, times 0 [ 1137.224895] CPU: 1 PID: 10048 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1137.226441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1137.228997] Call Trace: [ 1137.229590] dump_stack+0x107/0x163 [ 1137.230415] should_fail.cold+0x5/0xa [ 1137.231296] ? alloc_fs_context+0x57/0x840 [ 1137.232280] should_failslab+0x5/0x10 [ 1137.233144] kmem_cache_alloc_trace+0x55/0x360 [ 1137.234190] alloc_fs_context+0x57/0x840 [ 1137.235134] path_mount+0xa4e/0x2080 [ 1137.236005] ? strncpy_from_user+0x9e/0x460 [ 1137.237014] ? finish_automount+0xa40/0xa40 [ 1137.238009] ? getname_flags.part.0+0x1dd/0x4f0 [ 1137.239088] ? _copy_from_user+0xfb/0x1b0 [ 1137.240065] __x64_sys_mount+0x27e/0x300 [ 1137.241010] ? path_mount+0x2080/0x2080 [ 1137.241966] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1137.243177] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1137.244370] do_syscall_64+0x33/0x40 [ 1137.245182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1137.246304] RIP: 0033:0x467b2a [ 1137.247020] 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 [ 1137.251372] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1137.253158] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1137.254848] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1137.256529] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1137.258202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1137.259865] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:12:15 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) 18:12:15 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000100)="e3af06f1c3942fb3d140b93cb591e78c1cd12b7f643c538a9d4758eb5485d690114470617730136ba8a142bacb8d6821cb2ee006bc8daf1b1208726994a0df0a0bbb53399723811d89bf769d3a7277ba8774dc69c00ea47ba6c58eba376cb01dd50a3b47b741b21df8f71d2b4e28f6f01827cd876694904d3b948f7a9cfb") stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) chmod(&(0x7f00000000c0)='./file0\x00', 0x4) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = dup3(r0, r0, 0x80000) ioctl$TIOCSTI(r3, 0x5412, &(0x7f0000000280)=0xad) openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x498042, 0x6) setresuid(0x0, r1, r2) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) getuid() r4 = getuid() setresuid(r4, r1, r2) [ 1137.309651] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:12:15 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:15 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0xffffffffffffffff, &(0x7f0000000080)=0x8) 18:12:15 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) 18:12:15 executing program 2: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x148}, 0x1, 0x0, 0x0, 0x800}, 0x4) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x440, 0x1e6) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TID_CONFIG={0x14, 0x11d, 0x0, 0x1, [{0x4, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5}]}, {0x4}]}]}, 0x3c}}, 0x0) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) sendmsg$TIPC_NL_KEY_FLUSH(r1, &(0x7f00000009c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000980)={&(0x7f0000000700)={0x258, 0x0, 0x300, 0x70bd27, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1ffe}, @TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_NODE={0xe8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xe4, 0x3, "43c4006024aac99efd1f6daaafbb98e9297e938f704de115afeac8514450d82b03b1053a69dc03e1598226bc6f65056f1f5967e3bd95ef3bae457e676bf999444274828d3ad91539a67c328e8aa52eb734b2f8b973ee5ca7bb3a5d041d214bd92cb8d776089c78ec3075730cbfcb9e3b1fb31f7a1e896172ad451351abedcaa92feb1f44854c892bef205091f23432522336acd04cc98b1b67847aec80a82d475c253b7ad7ee55100d3bc7a909064e9490416a9f5b5adfa583530228cf8746332e896472cdafd59e41ce293e5be070f0d281de7c2546bf48556d46cc72176b5e"}]}, @TIPC_NLA_BEARER={0x44, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3e8}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x7, @local, 0x7fff}}}}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}]}, @TIPC_NLA_NET={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xf29}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x91}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x75}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfa32}]}, @TIPC_NLA_LINK={0x94, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80}]}]}]}, 0x258}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) openat(r3, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) openat(r3, &(0x7f0000000680)='./file0\x00', 0x133002, 0x10) sendmsg$NL80211_CMD_NEW_INTERFACE(r0, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000600)={&(0x7f0000000400)={0x200, r2, 0x100, 0x70bd25, 0x25dfdbfc, {{}, {@val={0x8, 0x1, 0x45}, @void, @val={0xc, 0x99, {0x55e, 0x22}}}}, [@mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "1eaac8d225a457c04d91ab6851907da308e79dbff9976194"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "7d7273079fbf05346bd5e3fde18957bb57ee9e4d23eca883"}, @NL80211_ATTR_MNTR_FLAGS={0x10, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "5e80f7adab0c7b037d1552a624b1db77241b883116f2177c"}], @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "ea54095d8ba24f3aff6fbfcc3a9d8a1fa1d25f86a2a576f3"}, @NL80211_ATTR_MNTR_FLAGS={0x4}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "8fbb605347369e3397ad883a8a9dfb4e5354da340074f70e"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "79612f5509e6ad542e50e6622183858ceb27967d28aee00d"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "74eff30fd43ad2d74ce75bbd03e651bb833f39ff296caf47"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}]}], @NL80211_ATTR_IFNAME={0x14, 0x4, 'batadv_slave_1\x00'}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xc}, @NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "8b1356d04217855ddaf972f985c05c648a7d561a56e2db7f"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "8af871f09b6d25fb899b4f3bdeeedb73e6f5215eaa2ff40c"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "dc1f7c0106d7b3237ad9758a13683b14d25761ce2b170bf2"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_IFNAME={0x14, 0x4, 'vcan0\x00'}]}, 0x200}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r4 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r4, &(0x7f0000000040)=""/94, 0x5e) 18:12:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/158, 0x9e) [ 1137.350187] EXT4-fs (loop5): Unrecognized mount option "" or missing value [ 1137.452916] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:12:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x0) 18:12:29 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '*$$)[&&)(+\x00'}, &(0x7f00000000c0)=""/63, 0x3f) sched_setparam(0x0, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) 18:12:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x3, 0x5ed38964fd9830e9) getdents64(r0, &(0x7f0000000040)=""/86, 0x56) 18:12:29 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TID_CONFIG={0x14, 0x11d, 0x0, 0x1, [{0x4, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5}]}, {0x4}]}]}, 0x3c}}, 0x0) sendmsg$NL80211_CMD_DEL_PMK(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x74, r1, 0x10, 0x70bd2a, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x74}, 0x1, 0x0, 0x0, 0x4}, 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:12:29 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:29 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x8, 0x9, 0x8, 0x43, 0x2, "42e6804c885ccd3c"}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x26) r3 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x5317, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x800, 0x0) lseek(r4, 0xfffffffffffff000, 0x1) fallocate(r2, 0x10, 0x4, 0x200) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000140)=""/190) 18:12:29 executing program 6 (fault-call:0 fault-nth:88): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1151.029590] FAULT_INJECTION: forcing a failure. [ 1151.029590] name failslab, interval 1, probability 0, space 0, times 0 [ 1151.032425] CPU: 1 PID: 10099 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1151.033921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1151.036387] Call Trace: [ 1151.036970] dump_stack+0x107/0x163 [ 1151.037772] should_fail.cold+0x5/0xa [ 1151.038629] ? create_object.isra.0+0x3a/0xa20 [ 1151.039642] should_failslab+0x5/0x10 [ 1151.040516] kmem_cache_alloc+0x5b/0x350 [ 1151.041462] create_object.isra.0+0x3a/0xa20 [ 1151.042621] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1151.043771] kmem_cache_alloc_trace+0x151/0x360 [ 1151.045022] alloc_fs_context+0x57/0x840 [ 1151.045953] path_mount+0xa4e/0x2080 [ 1151.046940] ? strncpy_from_user+0x9e/0x460 [ 1151.048075] ? finish_automount+0xa40/0xa40 [ 1151.049076] ? getname_flags.part.0+0x1dd/0x4f0 [ 1151.050302] ? _copy_from_user+0xfb/0x1b0 [ 1151.051216] __x64_sys_mount+0x27e/0x300 [ 1151.052302] ? path_mount+0x2080/0x2080 [ 1151.053169] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1151.054298] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1151.055412] do_syscall_64+0x33/0x40 [ 1151.056246] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1151.057353] RIP: 0033:0x467b2a [ 1151.058052] 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 [ 1151.062010] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1151.063659] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1151.065214] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1151.066770] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1151.068335] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1151.069871] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1151.073934] FAT-fs (loop6): bogus number of reserved sectors [ 1151.075259] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1151.117959] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:12:29 executing program 6 (fault-call:0 fault-nth:89): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:29 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1151.164031] FAULT_INJECTION: forcing a failure. [ 1151.164031] name failslab, interval 1, probability 0, space 0, times 0 [ 1151.166525] CPU: 0 PID: 10122 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1151.167988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1151.170445] Call Trace: [ 1151.171011] dump_stack+0x107/0x163 [ 1151.171794] should_fail.cold+0x5/0xa [ 1151.172622] should_failslab+0x5/0x10 [ 1151.173435] __kmalloc_track_caller+0x79/0x3c0 [ 1151.174405] ? vfs_parse_fs_string+0xc0/0x150 [ 1151.175370] kmemdup_nul+0x2d/0xa0 [ 1151.176152] vfs_parse_fs_string+0xc0/0x150 [ 1151.177075] ? vfs_parse_fs_param+0x560/0x560 [ 1151.178036] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1151.179095] ? alloc_fs_context+0x54a/0x840 [ 1151.180023] path_mount+0x607/0x2080 [ 1151.180833] ? strncpy_from_user+0x9e/0x460 [ 1151.181751] ? finish_automount+0xa40/0xa40 [ 1151.182672] ? getname_flags.part.0+0x1dd/0x4f0 [ 1151.183662] ? _copy_from_user+0xfb/0x1b0 [ 1151.184567] __x64_sys_mount+0x27e/0x300 [ 1151.185436] ? path_mount+0x2080/0x2080 [ 1151.186290] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1151.187406] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1151.188525] do_syscall_64+0x33/0x40 [ 1151.189318] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1151.190407] RIP: 0033:0x467b2a [ 1151.191093] 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 [ 1151.195007] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1151.196649] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1151.198167] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1151.199685] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1151.201227] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1151.202740] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:12:29 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) openat(r1, &(0x7f00000001c0)='./file1\x00', 0x800, 0x4) getdents64(0xffffffffffffff9c, &(0x7f0000000140)=""/94, 0x5e) 18:12:29 executing program 1: removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='trusted.overlay.upper\x00') r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x100, 0x88, 0x5}, 0x18) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:12:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:29 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000740)=""/161, 0xa1}, {&(0x7f0000000240)=""/203, 0xcb}, {&(0x7f0000000000)=""/50, 0x32}, {&(0x7f0000000340)=""/238, 0xee}, {&(0x7f00000000c0)=""/27, 0x1b}, {&(0x7f00000006c0)=""/81, 0x51}, {&(0x7f00000004c0)=""/225, 0xe1}], 0x7) r2 = getegid() setgid(r2) getresgid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) setresgid(r2, r3, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x4, 0x6, &(0x7f0000000ac0)=[{&(0x7f0000000440)="e00fb0a8a4951182d4f1353f03dd8448d1c6ee141dc18521002e0daa689e0a4044ff8b483b52f6838369590b5b1451f92c66c917200d3ad52ef08acb05894c5a858aea08f68c048d75ec4823b96f00f159f3a518863cc9b81159c6110ab6fc2fb631c535b4d8d42ff4f72890c46299c3714c8b7fc5", 0x75, 0xc89}, {&(0x7f0000000800)="0bbd0994fbb52e898e3e1fe5da4fc23af6ccfa39a4b95f32afb07364ea1d8de013e80130c3fdbc6d50d48f01a25bdf7231d57a87395a1e2f97650a041bd013bdc364a8b5847a31451dc294334701f95754e9a8581e76eff9502d469755cc0fc036f3231de3254abfcff5daed7a82c9f93bb688296d0cf83ecaf6dfc518a93d2c6746ebbe73db175519008a9a02853d52695e9e", 0x93, 0x6}, {&(0x7f00000008c0)="582dd06cab68917a5bbfbec10783c839abbf7e25faf237d7f96cef9f162352f04908ceaa37c9e3826b5f2ff15b4c246eb140cb7eef4b868ad3115e2b4c21f7d84427e65b68ee34472f5169b4ee7454ac22638350bf9ae21bf2119aa1", 0x5c, 0x1b}, {&(0x7f0000000940)="fdfa15673d28f7dd873aa5213c873d8d21afaa694d512d08b4ad5c4b0d0b2bcb223f3a3e506dd26bbefd1d2ef144f1966389fff5cad7c86fe75cb7a7dbcc943d278a1600bd6a61868226677d47dc6563355fc5916225f3af", 0x58, 0x7817}, {&(0x7f00000009c0)="166b7e20f14112df0ff3b98f1a7b6e0dea3d92d3b379304653ebc23ffe4f6815c9d9be6ee7be829f517371eb077cbacf2833574a19a5db338250d6782eaf40ef06106c374169317c6f83d2b1", 0x4c, 0x9}, {&(0x7f0000000a40)="385c18c877f62ccbcc36d351058bc8481c68918831edd0f81ce3ae56314fdce76cf3ad8b2a8ca5ad96df642c963a7bb6f33dcef5e80e832ac3e0b1c0fb36446f2b3a107483bacdcc215b00dee2a73b4ded989b768b13746a7d46512a60df7e5d3532b2b62b2fed42118ae7a63a957144dd", 0x71, 0x100000001}], 0x8, &(0x7f0000000b80)={[{@gid={'gid', 0x3d, r3}}, {@size={'size', 0x3d, [0x31, 0x5, 0x39, 0x65]}}, {}, {@size={'size', 0x3d, [0x35, 0x35, 0x37, 0x33, 0x25, 0x70, 0x30, 0x36, 0x36, 0x33]}}], [{@smackfsroot={'smackfsroot', 0x3d, 'A^\''}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@permit_directio}, {@subj_type}, {@appraise}, {@appraise}, {@dont_measure}]}) syz_open_dev$usbmon(&(0x7f0000000640), 0x10001, 0x42) r4 = open_tree(r1, &(0x7f0000000680)='./file1\x00', 0x100) ioctl$MON_IOCT_RING_SIZE(r4, 0x9204, 0x10bb85) 18:12:29 executing program 6 (fault-call:0 fault-nth:90): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:29 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:29 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000000)={0x200, 0xfffffffa, 0x9, 0x400, 0x2, "e7637458d4d51fae167e62acad18133183741a", 0x5, 0x7}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:12:29 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x6ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000000)={0x0, 0x1, r0, 0xfffffff9}) 18:12:29 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:29 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) creat(&(0x7f00000000c0)='./file0\x00', 0x160) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x4800) getdents64(r1, &(0x7f0000000180)=""/87, 0x57) [ 1151.477354] FAULT_INJECTION: forcing a failure. [ 1151.477354] name failslab, interval 1, probability 0, space 0, times 0 [ 1151.479755] CPU: 0 PID: 10148 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1151.481310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1151.483868] Call Trace: [ 1151.484483] dump_stack+0x107/0x163 [ 1151.485312] should_fail.cold+0x5/0xa [ 1151.486178] ? create_object.isra.0+0x3a/0xa20 [ 1151.487026] should_failslab+0x5/0x10 [ 1151.487740] kmem_cache_alloc+0x5b/0x350 [ 1151.488539] create_object.isra.0+0x3a/0xa20 [ 1151.489374] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1151.490327] kmem_cache_alloc_trace+0x151/0x360 [ 1151.491207] legacy_init_fs_context+0x44/0xe0 [ 1151.492036] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1151.492978] alloc_fs_context+0x4f8/0x840 [ 1151.493785] path_mount+0xa4e/0x2080 [ 1151.494508] ? strncpy_from_user+0x9e/0x460 [ 1151.495328] ? finish_automount+0xa40/0xa40 [ 1151.496155] ? getname_flags.part.0+0x1dd/0x4f0 [ 1151.497034] ? _copy_from_user+0xfb/0x1b0 [ 1151.497818] __x64_sys_mount+0x27e/0x300 [ 1151.498595] ? path_mount+0x2080/0x2080 [ 1151.499338] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1151.500330] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1151.501291] do_syscall_64+0x33/0x40 [ 1151.501982] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1151.502957] RIP: 0033:0x467b2a [ 1151.503557] 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 [ 1151.506994] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1151.508425] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1151.509743] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1151.511084] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1151.512451] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1151.513769] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1151.516214] FAT-fs (loop6): bogus number of reserved sectors [ 1151.517379] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1151.559605] audit: type=1326 audit(1627063949.685:81): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10153 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x6fff0000 18:12:29 executing program 6 (fault-call:0 fault-nth:91): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:29 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x5413, 0x0) 18:12:29 executing program 1: ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum, 0x0, @desc3}) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x1) stat(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1151.713717] FAULT_INJECTION: forcing a failure. [ 1151.713717] name failslab, interval 1, probability 0, space 0, times 0 [ 1151.715728] CPU: 0 PID: 10170 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1151.716876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1151.718714] Call Trace: [ 1151.719146] dump_stack+0x107/0x163 [ 1151.719741] should_fail.cold+0x5/0xa [ 1151.720388] ? create_object.isra.0+0x3a/0xa20 [ 1151.721132] should_failslab+0x5/0x10 [ 1151.721763] kmem_cache_alloc+0x5b/0x350 [ 1151.722431] create_object.isra.0+0x3a/0xa20 [ 1151.723141] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1151.723967] kmem_cache_alloc_trace+0x151/0x360 [ 1151.724740] legacy_init_fs_context+0x44/0xe0 [ 1151.725461] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1151.726274] alloc_fs_context+0x4f8/0x840 [ 1151.726961] path_mount+0xa4e/0x2080 [ 1151.727566] ? strncpy_from_user+0x9e/0x460 [ 1151.728287] ? finish_automount+0xa40/0xa40 [ 1151.728991] ? getname_flags.part.0+0x1dd/0x4f0 [ 1151.729772] ? _copy_from_user+0xfb/0x1b0 [ 1151.730456] __x64_sys_mount+0x27e/0x300 [ 1151.731114] ? path_mount+0x2080/0x2080 [ 1151.731757] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1151.732585] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1151.733428] do_syscall_64+0x33/0x40 [ 1151.734032] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1151.734852] RIP: 0033:0x467b2a [ 1151.735375] 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 [ 1151.738219] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1151.739450] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1151.740624] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1151.741764] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1151.742908] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1151.744052] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1151.772866] FAT-fs (loop6): bogus number of reserved sectors [ 1151.774253] FAT-fs (loop6): Can't find a valid FAT filesystem 18:12:41 executing program 6 (fault-call:0 fault-nth:92): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:41 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x2c932, 0xffffffffffffffff, 0x10000000) syz_io_uring_setup(0x2, &(0x7f00000001c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000340), &(0x7f0000000040)) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) getsockname$unix(0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000180)=0x6e) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x3400) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:12:41 executing program 3: geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x4}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c1e770325132510000e770325103000000000041", 0x61, 0x600}], 0x0, &(0x7f0000000140)=ANY=[]) getdents64(r0, &(0x7f0000000040)=""/94, 0x5e) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=""/139) 18:12:41 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:41 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, r1, 0x0, 0x4) 18:12:41 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r3, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0xa50}, {r0, 0x20}, {0xffffffffffffffff, 0x400}, {r1, 0x10}, {r0, 0x105a}, {r0, 0x2518}, {r2, 0x9539}, {r3, 0xbf238d2ce42667cc}], 0x8, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={[0x3f]}, 0x8) 18:12:41 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b62, 0x0) 18:12:41 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) stat(0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x232b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x4a}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r3, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, r2, 0x0, 0x4) [ 1163.851252] FAULT_INJECTION: forcing a failure. [ 1163.851252] name failslab, interval 1, probability 0, space 0, times 0 [ 1163.852836] CPU: 0 PID: 10200 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1163.853762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1163.855277] Call Trace: [ 1163.855631] dump_stack+0x107/0x163 [ 1163.856118] should_fail.cold+0x5/0xa [ 1163.856649] ? create_object.isra.0+0x3a/0xa20 [ 1163.857219] should_failslab+0x5/0x10 [ 1163.857690] kmem_cache_alloc+0x5b/0x350 [ 1163.858179] create_object.isra.0+0x3a/0xa20 [ 1163.858699] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1163.859310] __kmalloc_track_caller+0x177/0x3c0 [ 1163.859868] ? vfs_parse_fs_string+0xc0/0x150 [ 1163.860430] kmemdup_nul+0x2d/0xa0 [ 1163.860852] vfs_parse_fs_string+0xc0/0x150 [ 1163.861366] ? vfs_parse_fs_param+0x560/0x560 [ 1163.861901] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1163.862461] ? alloc_fs_context+0x54a/0x840 [ 1163.862963] path_mount+0x607/0x2080 [ 1163.863390] ? strncpy_from_user+0x9e/0x460 [ 1163.863876] ? finish_automount+0xa40/0xa40 [ 1163.864376] ? getname_flags.part.0+0x1dd/0x4f0 [ 1163.864900] ? _copy_from_user+0xfb/0x1b0 [ 1163.865380] __x64_sys_mount+0x27e/0x300 [ 1163.865836] ? path_mount+0x2080/0x2080 [ 1163.866286] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1163.866874] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1163.867492] do_syscall_64+0x33/0x40 [ 1163.867924] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1163.868512] RIP: 0033:0x467b2a [ 1163.868878] 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 [ 1163.870921] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1163.871768] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1163.872573] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1163.873367] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1163.874155] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1163.874951] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1164.010090] FAT-fs (loop6): bogus number of reserved sectors [ 1164.011363] FAT-fs (loop6): Can't find a valid FAT filesystem 18:12:54 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:54 executing program 0 (fault-call:1 fault-nth:0): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:12:54 executing program 7: sendmsg$NFT_MSG_GETGEN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x10, 0xa, 0x301, 0x0, 0x0, {0x8, 0x0, 0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x140c0}, 0x4080) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:12:54 executing program 6 (fault-call:0 fault-nth:93): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:54 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r1, r1, 0xffffffffffffffff) getegid() r2 = dup2(0xffffffffffffffff, r0) openat(r2, &(0x7f0000000000)='./file0\x00', 0x1, 0x8) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:12:54 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:12:54 executing program 3: geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:54 executing program 4 (fault-call:2 fault-nth:0): r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x0) 18:12:54 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r0, 0x81, 0x7fff}) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r4, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r5, 0x5317, 0x0) ioctl$TCSETSW2(r5, 0x402c542c, &(0x7f00000025c0)={0x9, 0x6, 0x3, 0x2, 0x0, "15e4820fc36b7892d592bb5ba6831d8509bece", 0x4, 0xcfd}) r6 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r6, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x235c, 0x8, 0xb, 0x301, 0x70bd25, 0x25dfdbfd, {0x5, 0x0, 0x3}, [@generic="4048518c6c41ba11684f31c8ec540cdb858ef80f697f15cc66dd67d3d0d5e790365f", @nested={0x10c4, 0x0, 0x0, 0x1, [@typed={0x8, 0x82, 0x0, 0x0, @ipv4=@multicast1}, @typed={0x4, 0x85}, @typed={0xc, 0x83, 0x0, 0x0, @u64=0x7}, @typed={0x8, 0xc, 0x0, 0x0, @fd=r3}, @generic="05493a9da9d01f980d2cbccc1705942c833e2a3342013ce8376cd68d25574e24db6040888a50777071ef6fe09d3e2dda0c758cea26d6b473b84a145ef794162d90754c2f98e1978ba05063341c01c03722cc07f1546d0bf34a6a328f253e8af6aefd431560b972dab291961e2e2a747afbc76914181398857f4576c0bcf3b30da85a5d5b84664f6e149e3aee39", @generic="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@generic="2eec80ae0fd60ec29c68744bc387e2027cc1cf"]}, @nested={0x5a, 0x68, 0x0, 0x1, [@typed={0x41, 0x13, 0x0, 0x0, @binary="c82b1994fd806c3554908e35fb7de51129cb22d4b7cd5620e46883138d93143f2fd608673737824263269bebf24b791ce7eb846f67c17dc51cd9a5c08f"}, @generic="e8dcbb8c510f6df67c2003fd63888ceda0dc"]}, @typed={0x8, 0x6d, 0x0, 0x0, @fd=r4}, @generic="6d4d1bcf9b529c5c7cf5f08a9253cb221d79f2fc9d4daeec936d8e9343385ba13449f94ce8bf6d0d5a9557050fa5195f7f9b45df094a73c8dfc0d20f4560d368f50d32535a7ceb9364f255905410679042c212d68e37e6b7e6618154f7383cb4c1e40fcaf98bcc857656bcefae5bdb4dde4b7706dcdf30372efd6e3d08c29db85a6a0b2d7f08ba2232183730a85413ee9984880f37f43594cc2fcbcb5cfb022b58af04ee8d07574161b5f754f5d6e00ccae615ab22f373f66b278d718a313ba04ca39980ec2934e82b4619e3d1b3ae4401d8f24b7d2e7b799829233d1f0498b4c8875f721860d92b291bd35a5b5cbb4eb99f8c07625cac", @nested={0x20, 0x36, 0x0, 0x1, [@typed={0x6, 0x72, 0x0, 0x0, @str='-\x00'}, @typed={0x14, 0x77, 0x0, 0x0, @ipv6=@remote}]}, @typed={0x8, 0x95, 0x0, 0x0, @ipv4=@multicast1}, @nested={0x10d3, 0x7, 0x0, 0x1, [@generic="145d568b6a6c2c8e868809759ddfda12be90", @generic="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", @generic="94e5ac6b5a50c3212e09e3b0ad52ffbc47e1b6569008415dde7977761a29562b6ee7b58e942d169266d0f4fbc4974dcb45c90e8c463f34b752e81a9161fa06fada974725f9d24bb0f2a25b626c1131418c44be24c7b747b0a1ea64cc0aad646d2004de604cc67c1aab1a55d88e122e79bffeb3d1cd952b8ede9c59376ae439dd1aade2dc9eee47fc33884ecaea48b97674d8b7d3ff77142fa07e120ebe0bb7f16af6344f84bb9756c21216b21461c00da7e8e6de34e419e2c0b8c01a69"]}, @generic, @typed={0x8, 0x77, 0x0, 0x0, @fd=r6}]}, 0x235c}, 0x1, 0x0, 0x0, 0x20000800}, 0x20044044) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1176.136050] FAULT_INJECTION: forcing a failure. [ 1176.136050] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.137587] CPU: 0 PID: 10238 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1176.138339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1176.138767] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1176.139592] Call Trace: [ 1176.139615] dump_stack+0x107/0x163 [ 1176.139627] should_fail.cold+0x5/0xa [ 1176.139639] ? alloc_super+0x52/0xa10 [ 1176.139649] should_failslab+0x5/0x10 [ 1176.139658] kmem_cache_alloc_trace+0x55/0x360 [ 1176.139667] ? do_raw_spin_lock+0x121/0x260 [ 1176.139683] alloc_super+0x52/0xa10 [ 1176.144743] ? test_bdev_super_fc+0x70/0x70 [ 1176.145226] sget+0x10b/0x500 [ 1176.145587] ? __put_super.part.0+0x2a0/0x2a0 [ 1176.146097] mount_bdev+0xf8/0x3f0 [ 1176.146495] ? msdos_mount+0x40/0x40 [ 1176.146907] ? setup+0xd0/0xd0 [ 1176.147265] legacy_get_tree+0x105/0x220 [ 1176.147716] vfs_get_tree+0x8e/0x2f0 [ 1176.148130] path_mount+0x139a/0x2080 [ 1176.148573] ? strncpy_from_user+0x9e/0x460 [ 1176.149073] ? finish_automount+0xa40/0xa40 [ 1176.149550] ? getname_flags.part.0+0x1dd/0x4f0 [ 1176.150069] ? _copy_from_user+0xfb/0x1b0 [ 1176.150534] __x64_sys_mount+0x27e/0x300 [ 1176.150985] ? path_mount+0x2080/0x2080 [ 1176.151428] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1176.152012] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.152597] do_syscall_64+0x33/0x40 [ 1176.153014] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1176.153590] RIP: 0033:0x467b2a [ 1176.153958] 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 [ 1176.155996] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1176.156868] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1176.157650] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1176.158442] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1176.159232] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1176.159992] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:12:54 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r1 = dup(r0) sched_setparam(0x0, &(0x7f0000000080)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000000c0)) [ 1176.175533] FAULT_INJECTION: forcing a failure. [ 1176.175533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1176.176873] CPU: 0 PID: 10233 Comm: syz-executor.4 Not tainted 5.10.52 #1 [ 1176.177616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1176.178834] Call Trace: [ 1176.179123] dump_stack+0x107/0x163 [ 1176.179520] should_fail.cold+0x5/0xa [ 1176.179938] _copy_to_user+0x2e/0x180 [ 1176.180361] simple_read_from_buffer+0xcc/0x160 [ 1176.180886] proc_fail_nth_read+0x194/0x220 [ 1176.181358] ? proc_sessionid_read+0x220/0x220 [ 1176.181859] ? security_file_permission+0x24e/0x570 [ 1176.182405] ? proc_sessionid_read+0x220/0x220 [ 1176.182900] vfs_read+0x228/0x580 [ 1176.183282] ksys_read+0x12d/0x250 [ 1176.183676] ? __ia32_sys_pwrite64+0x230/0x230 [ 1176.184179] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1176.184782] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.185351] do_syscall_64+0x33/0x40 [ 1176.185757] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1176.186320] RIP: 0033:0x41935c [ 1176.186666] 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 [ 1176.188679] RSP: 002b:00007f56082ea170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1176.189514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 1176.190289] RDX: 000000000000000f RSI: 00007f56082ea1e0 RDI: 0000000000000003 [ 1176.191074] RBP: 00007f56082ea1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1176.191852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1176.192640] R13: 00007ffd06d7e77f R14: 00007f56082ea300 R15: 0000000000022000 [ 1176.193426] FAULT_INJECTION: forcing a failure. [ 1176.193426] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1176.194784] CPU: 1 PID: 10247 Comm: syz-executor.0 Not tainted 5.10.52 #1 [ 1176.196298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1176.198776] Call Trace: [ 1176.199345] dump_stack+0x107/0x163 [ 1176.200135] should_fail.cold+0x5/0xa [ 1176.200982] _copy_to_user+0x2e/0x180 [ 1176.201809] simple_read_from_buffer+0xcc/0x160 [ 1176.202821] proc_fail_nth_read+0x194/0x220 [ 1176.203787] ? proc_sessionid_read+0x220/0x220 [ 1176.204785] ? security_file_permission+0x24e/0x570 [ 1176.205871] ? proc_sessionid_read+0x220/0x220 [ 1176.206858] vfs_read+0x228/0x580 [ 1176.207615] ksys_read+0x12d/0x250 [ 1176.208383] ? __ia32_sys_pwrite64+0x230/0x230 [ 1176.209398] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1176.210530] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.211644] do_syscall_64+0x33/0x40 [ 1176.212448] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1176.213566] RIP: 0033:0x41935c [ 1176.214264] 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 [ 1176.218136] RSP: 002b:00007fca3d536170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1176.219784] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 1176.221347] RDX: 000000000000000f RSI: 00007fca3d5361e0 RDI: 0000000000000003 [ 1176.222890] RBP: 00007fca3d5361d0 R08: 0000000000000000 R09: 0000000000000000 [ 1176.224437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1176.226005] R13: 00007ffcbdb659bf R14: 00007fca3d536300 R15: 0000000000022000 18:12:54 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:12:54 executing program 5 (fault-call:1 fault-nth:0): r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)) 18:12:54 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x0) 18:12:54 executing program 3: geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:12:54 executing program 1: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x0) 18:12:54 executing program 6 (fault-call:0 fault-nth:94): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:12:54 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:12:54 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x202, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000001800)={0xe62, 0x6, 0xfffffffa, 0x4, 0x6}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r3, 0x0) setresuid(r3, r2, r1) gettid() sendmsg$nl_netfilter(r0, &(0x7f00000017c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000003300)=ANY=[@ANYBLOB="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@ANYRES32=r1, @ANYBLOB="f4db2f126ce3c1f988b9506266318dfacaa0973d3072a22cc62eb3aea229e873c28dd85b8ad7c0ad607f1fc70c85718963c9fbdffc0cc7642b658878066d790dbe3acc6d238600ad1c11f2ba968ca8a76840904b21dedc85b377503ec00c7f605c0dedb1ac9819e0bdf9acb78297c702e659f4173cc13900554e3becc9cc086e43e5ebe73cf294e05a473fc84894d16de0548de85f9bf92902f2614d92d364fbf24f583456cd571adc12e97f368ac44afffb7565993808007000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="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"], 0x1640}, 0x1, 0x0, 0x0, 0x4840}, 0x0) r4 = fork() ptrace(0x10, r4) getsockopt$inet_buf(r0, 0x0, 0x2a, &(0x7f0000000240)=""/217, &(0x7f0000000180)=0xd9) ptrace$setregs(0xf, r4, 0x0, &(0x7f0000000000)) getpriority(0x6d12fe441bcd91ec, r4) ptrace$setopts(0x4200, r4, 0xf6, 0x100020) [ 1176.336260] FAULT_INJECTION: forcing a failure. [ 1176.336260] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.337599] CPU: 0 PID: 10252 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1176.338347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1176.339638] Call Trace: [ 1176.339941] dump_stack+0x107/0x163 [ 1176.340351] should_fail.cold+0x5/0xa [ 1176.340799] ? create_object.isra.0+0x3a/0xa20 [ 1176.341318] should_failslab+0x5/0x10 [ 1176.341748] kmem_cache_alloc+0x5b/0x350 [ 1176.342227] create_object.isra.0+0x3a/0xa20 [ 1176.342722] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1176.343305] kmem_cache_alloc+0x159/0x350 [ 1176.343777] getname_kernel+0x4e/0x370 [ 1176.344218] kern_path+0x1b/0x40 [ 1176.344596] lookup_bdev+0xfc/0x220 [ 1176.345008] ? bd_acquire+0x440/0x440 [ 1176.345434] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1176.346000] ? kfree+0x1b3/0x360 [ 1176.346392] ? logfc+0x590/0x590 [ 1176.346406] blkdev_get_by_path+0x1b/0x100 [ 1176.346416] mount_bdev+0x5b/0x3f0 [ 1176.346426] ? msdos_mount+0x40/0x40 [ 1176.346435] ? setup+0xd0/0xd0 [ 1176.346443] legacy_get_tree+0x105/0x220 [ 1176.346454] vfs_get_tree+0x8e/0x2f0 [ 1176.346464] path_mount+0x139a/0x2080 [ 1176.346478] ? strncpy_from_user+0x9e/0x460 [ 1176.346488] ? finish_automount+0xa40/0xa40 [ 1176.346498] ? getname_flags.part.0+0x1dd/0x4f0 [ 1176.346507] ? _copy_from_user+0xfb/0x1b0 [ 1176.346522] __x64_sys_mount+0x27e/0x300 [ 1176.346531] ? path_mount+0x2080/0x2080 [ 1176.346543] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1176.346553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.346565] do_syscall_64+0x33/0x40 [ 1176.346574] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1176.346580] RIP: 0033:0x467b2a [ 1176.346590] 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 [ 1176.346595] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1176.346605] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1176.346611] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1176.346616] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1176.346621] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1176.346626] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1176.394232] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1176.402004] FAULT_INJECTION: forcing a failure. [ 1176.402004] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1176.404651] CPU: 1 PID: 10271 Comm: syz-executor.5 Not tainted 5.10.52 #1 [ 1176.406260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1176.408755] Call Trace: [ 1176.409343] dump_stack+0x107/0x163 [ 1176.410149] should_fail.cold+0x5/0xa [ 1176.410996] _copy_from_user+0x2e/0x1b0 [ 1176.411870] __ext4_ioctl+0x80a/0x4180 [ 1176.412745] ? __lock_acquire+0xbc2/0x5b20 [ 1176.413717] ? ext4_reset_inode_seed+0x440/0x440 [ 1176.414797] ? perf_trace_lock+0xac/0x490 [ 1176.415745] ? SOFTIRQ_verbose+0x10/0x10 [ 1176.416682] ? __lockdep_reset_lock+0x180/0x180 [ 1176.417737] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 1176.418884] ? do_vfs_ioctl+0x283/0x10d0 [ 1176.419771] ? generic_block_fiemap+0x60/0x60 [ 1176.420793] ? selinux_inode_getsecctx+0x90/0x90 [ 1176.421833] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1176.422985] ? wait_for_completion+0x270/0x270 [ 1176.424024] ? __fget_files+0x251/0x410 [ 1176.424916] ? ext4_fc_start_update+0xa2/0x2e0 [ 1176.425965] ext4_ioctl+0x46/0x90 [ 1176.426713] ? __ext4_ioctl+0x4180/0x4180 [ 1176.427648] __x64_sys_ioctl+0x196/0x210 [ 1176.428591] do_syscall_64+0x33/0x40 [ 1176.429421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1176.430546] RIP: 0033:0x466609 [ 1176.431263] 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 [ 1176.435337] RSP: 002b:00007f2ab4444188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1176.437045] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1176.438607] RDX: 0000000020000040 RSI: 00000000c0185879 RDI: 0000000000000005 [ 1176.440235] RBP: 00007f2ab44441d0 R08: 0000000000000000 R09: 0000000000000000 [ 1176.441825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1176.443399] R13: 00007fffd365c64f R14: 00007f2ab4444300 R15: 0000000000022000 18:12:54 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x2, 0xffffffffffffffff) [ 1176.464095] FAT-fs (loop6): bogus number of reserved sectors [ 1176.465265] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1176.481357] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:12:54 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:12:54 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:13:06 executing program 5 (fault-call:1 fault-nth:1): r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)) 18:13:06 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:13:06 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:13:06 executing program 6 (fault-call:0 fault-nth:95): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:06 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x7) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) r3 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r4, 0x0) setresuid(r4, r3, r2) setresuid(0xffffffffffffffff, r1, r3) r5 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r5, 0x5317, 0x0) ioctl$TIOCL_SETSEL(r5, 0x541c, &(0x7f0000000080)={0x2, {0x2, 0xfffa, 0x1, 0x9, 0x100}}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:13:06 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r0 = syz_io_uring_complete(0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff, 0x10001}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0), 0x221000, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000180)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x8000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000046000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001efeffffffffffffff000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41001e00080110cbf4655fe0f4655fe0f4655d00ffffff7f00050004", 0x1d, 0x100}], 0x100010, &(0x7f0000000080)=ANY=[]) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) close_range(r1, r2, 0x0) sched_setparam(0x0, &(0x7f0000000080)) 18:13:06 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x3, 0xffffffffffffffff) 18:13:06 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x4) [ 1187.895510] FAULT_INJECTION: forcing a failure. [ 1187.895510] name failslab, interval 1, probability 0, space 0, times 0 [ 1187.896829] CPU: 1 PID: 10295 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1187.897562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1187.898783] Call Trace: [ 1187.899078] dump_stack+0x107/0x163 [ 1187.899488] should_fail.cold+0x5/0xa [ 1187.899913] ? getname_kernel+0x4e/0x370 [ 1187.900359] should_failslab+0x5/0x10 [ 1187.900792] kmem_cache_alloc+0x5b/0x350 [ 1187.901238] getname_kernel+0x4e/0x370 [ 1187.901674] kern_path+0x1b/0x40 [ 1187.902057] lookup_bdev+0xfc/0x220 [ 1187.902465] ? bd_acquire+0x440/0x440 [ 1187.902895] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1187.903425] ? kfree+0x1b3/0x360 [ 1187.903802] ? logfc+0x590/0x590 [ 1187.904185] blkdev_get_by_path+0x1b/0x100 [ 1187.904650] mount_bdev+0x5b/0x3f0 [ 1187.905061] ? msdos_mount+0x40/0x40 [ 1187.905480] ? setup+0xd0/0xd0 [ 1187.905850] legacy_get_tree+0x105/0x220 [ 1187.906297] vfs_get_tree+0x8e/0x2f0 [ 1187.906708] path_mount+0x139a/0x2080 [ 1187.907139] ? strncpy_from_user+0x9e/0x460 [ 1187.907616] ? finish_automount+0xa40/0xa40 [ 1187.908099] ? getname_flags.part.0+0x1dd/0x4f0 [ 1187.908620] ? _copy_from_user+0xfb/0x1b0 [ 1187.909109] __x64_sys_mount+0x27e/0x300 [ 1187.909571] ? path_mount+0x2080/0x2080 [ 1187.910013] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1187.910594] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1187.911158] do_syscall_64+0x33/0x40 [ 1187.911574] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1187.912137] RIP: 0033:0x467b2a [ 1187.912495] 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 [ 1187.914535] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1187.915369] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1187.916161] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1187.916969] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1187.917750] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1187.918544] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:13:06 executing program 6 (fault-call:0 fault-nth:96): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:06 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1187.965827] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1187.966541] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1187.970545] FAULT_INJECTION: forcing a failure. [ 1187.970545] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1187.973309] CPU: 0 PID: 10297 Comm: syz-executor.5 Not tainted 5.10.52 #1 [ 1187.973325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1187.976530] Call Trace: [ 1187.976552] dump_stack+0x107/0x163 [ 1187.976576] should_fail.cold+0x5/0xa [ 1187.978470] _copy_to_user+0x2e/0x180 [ 1187.979304] simple_read_from_buffer+0xcc/0x160 [ 1187.980318] proc_fail_nth_read+0x194/0x220 [ 1187.981264] ? proc_sessionid_read+0x220/0x220 [ 1187.982254] ? security_file_permission+0x24e/0x570 [ 1187.983345] ? proc_sessionid_read+0x220/0x220 [ 1187.984333] vfs_read+0x228/0x580 [ 1187.985115] ksys_read+0x12d/0x250 [ 1187.985890] ? __ia32_sys_pwrite64+0x230/0x230 [ 1187.986889] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1187.988025] ? syscall_enter_from_user_mode+0x1d/0x50 18:13:06 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 1187.989304] do_syscall_64+0x33/0x40 [ 1187.990132] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1187.991240] RIP: 0033:0x41935c [ 1187.991933] 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 [ 1187.995950] RSP: 002b:00007f2ab4444170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1187.997605] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 1187.999153] RDX: 000000000000000f RSI: 00007f2ab44441e0 RDI: 0000000000000003 [ 1188.000694] RBP: 00007f2ab44441d0 R08: 0000000000000000 R09: 0000000000000000 [ 1188.002257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1188.003806] R13: 00007fffd365c64f R14: 00007f2ab4444300 R15: 0000000000022000 [ 1188.104950] FAULT_INJECTION: forcing a failure. [ 1188.104950] name failslab, interval 1, probability 0, space 0, times 0 [ 1188.106309] CPU: 1 PID: 10326 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1188.107060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1188.108308] Call Trace: [ 1188.108600] dump_stack+0x107/0x163 [ 1188.109031] should_fail.cold+0x5/0xa [ 1188.109452] ? create_object.isra.0+0x3a/0xa20 [ 1188.109960] should_failslab+0x5/0x10 [ 1188.110379] kmem_cache_alloc+0x5b/0x350 [ 1188.110833] create_object.isra.0+0x3a/0xa20 [ 1188.111337] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1188.111905] kmem_cache_alloc_trace+0x151/0x360 [ 1188.112435] alloc_super+0x52/0xa10 [ 1188.112862] ? test_bdev_super_fc+0x70/0x70 [ 1188.113356] sget+0x10b/0x500 [ 1188.113714] ? __put_super.part.0+0x2a0/0x2a0 [ 1188.114235] mount_bdev+0xf8/0x3f0 [ 1188.114645] ? msdos_mount+0x40/0x40 [ 1188.115068] ? setup+0xd0/0xd0 [ 1188.115442] legacy_get_tree+0x105/0x220 [ 1188.115911] vfs_get_tree+0x8e/0x2f0 [ 1188.116332] path_mount+0x139a/0x2080 [ 1188.116787] ? strncpy_from_user+0x9e/0x460 [ 1188.117286] ? finish_automount+0xa40/0xa40 [ 1188.117778] ? getname_flags.part.0+0x1dd/0x4f0 [ 1188.118312] ? _copy_from_user+0xfb/0x1b0 [ 1188.118792] __x64_sys_mount+0x27e/0x300 [ 1188.119260] ? path_mount+0x2080/0x2080 [ 1188.119727] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1188.120340] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1188.120951] do_syscall_64+0x33/0x40 [ 1188.121377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1188.121971] RIP: 0033:0x467b2a [ 1188.122343] 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 [ 1188.124464] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1188.125350] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1188.126165] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1188.126992] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1188.127815] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1188.128647] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1188.131941] FAT-fs (loop6): bogus number of reserved sectors [ 1188.132703] FAT-fs (loop6): Can't find a valid FAT filesystem 18:13:17 executing program 6 (fault-call:0 fault-nth:97): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:17 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)) 18:13:17 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x300, 0xffffffffffffffff) 18:13:17 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:13:17 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x8) 18:13:17 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) 18:13:17 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) finit_module(r0, &(0x7f0000000100)='\x00', 0x2) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x7, &(0x7f0000000000)=[{0x20, 0x3d, 0xc, 0x1}, {0x4, 0x9, 0x0, 0x2}, {0x40, 0x2, 0x7f, 0x5}, {0x9, 0x8, 0x0, 0x80000000}, {0x3, 0x0, 0x2, 0x1f}, {0x3ff, 0x5, 0xf1, 0x1}, {0x40, 0x56, 0x81, 0x8}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:13:17 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1199.233249] FAULT_INJECTION: forcing a failure. [ 1199.233249] name failslab, interval 1, probability 0, space 0, times 0 [ 1199.235240] CPU: 1 PID: 10336 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1199.236225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1199.237839] Call Trace: [ 1199.237864] dump_stack+0x107/0x163 [ 1199.237882] should_fail.cold+0x5/0xa [ 1199.237899] ? create_object.isra.0+0x3a/0xa20 [ 1199.237914] should_failslab+0x5/0x10 [ 1199.237925] kmem_cache_alloc+0x5b/0x350 [ 1199.237944] create_object.isra.0+0x3a/0xa20 [ 1199.237964] kmemleak_alloc_percpu+0xa0/0x100 [ 1199.237980] pcpu_alloc+0x4de/0x12f0 [ 1199.238016] __percpu_init_rwsem+0x22/0x150 [ 1199.238027] ? security_sb_alloc+0x79/0xa0 [ 1199.238041] alloc_super+0x1ff/0xa10 [ 1199.238055] ? test_bdev_super_fc+0x70/0x70 [ 1199.238071] sget+0x10b/0x500 [ 1199.238083] ? __put_super.part.0+0x2a0/0x2a0 18:13:17 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1199.238100] mount_bdev+0xf8/0x3f0 [ 1199.238114] ? msdos_mount+0x40/0x40 18:13:17 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) r2 = inotify_init() fsconfig$FSCONFIG_SET_PATH(0xffffffffffffffff, 0x3, &(0x7f0000000000)='\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff) fcntl$addseals(r2, 0x409, 0x8) 18:13:17 executing program 6 (fault-call:0 fault-nth:98): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1199.238130] ? setup+0xd0/0xd0 18:13:17 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x1000000, 0xffffffffffffffff) 18:13:17 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xb) [ 1199.238142] legacy_get_tree+0x105/0x220 [ 1199.238158] vfs_get_tree+0x8e/0x2f0 [ 1199.238173] path_mount+0x139a/0x2080 [ 1199.238193] ? strncpy_from_user+0x9e/0x460 18:13:17 executing program 7: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:13:17 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1199.238207] ? finish_automount+0xa40/0xa40 [ 1199.238221] ? getname_flags.part.0+0x1dd/0x4f0 [ 1199.238234] ? _copy_from_user+0xfb/0x1b0 [ 1199.238258] __x64_sys_mount+0x27e/0x300 [ 1199.238271] ? path_mount+0x2080/0x2080 [ 1199.238287] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 18:13:17 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x2, &(0x7f0000000040)) [ 1199.238300] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1199.238317] do_syscall_64+0x33/0x40 [ 1199.238330] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1199.238338] RIP: 0033:0x467b2a [ 1199.238350] 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 [ 1199.238357] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1199.238371] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1199.238379] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1199.238386] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1199.238394] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1199.238402] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1199.251936] FAT-fs (loop6): bogus number of reserved sectors [ 1199.251946] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1199.270908] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1199.289213] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1199.417186] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1199.435560] FAULT_INJECTION: forcing a failure. [ 1199.435560] name failslab, interval 1, probability 0, space 0, times 0 [ 1199.435573] CPU: 1 PID: 10370 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1199.435579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1199.435583] Call Trace: [ 1199.435596] dump_stack+0x107/0x163 [ 1199.435609] should_fail.cold+0x5/0xa [ 1199.435623] ? create_object.isra.0+0x3a/0xa20 [ 1199.435633] should_failslab+0x5/0x10 [ 1199.435642] kmem_cache_alloc+0x5b/0x350 [ 1199.435651] ? kmem_cache_alloc_trace+0x151/0x360 [ 1199.435664] create_object.isra.0+0x3a/0xa20 [ 1199.435672] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1199.435685] kmem_cache_alloc_trace+0x151/0x360 [ 1199.435694] ? down_write_nested+0xe4/0x160 [ 1199.435710] selinux_sb_alloc_security+0x41/0x210 [ 1199.435721] security_sb_alloc+0x46/0xa0 [ 1199.435731] alloc_super+0x1bb/0xa10 [ 1199.435741] ? test_bdev_super_fc+0x70/0x70 [ 1199.435752] sget+0x10b/0x500 [ 1199.435762] ? __put_super.part.0+0x2a0/0x2a0 [ 1199.435775] mount_bdev+0xf8/0x3f0 [ 1199.435786] ? msdos_mount+0x40/0x40 [ 1199.435796] ? setup+0xd0/0xd0 [ 1199.435807] legacy_get_tree+0x105/0x220 [ 1199.435818] vfs_get_tree+0x8e/0x2f0 [ 1199.435829] path_mount+0x139a/0x2080 [ 1199.435843] ? strncpy_from_user+0x9e/0x460 [ 1199.435853] ? finish_automount+0xa40/0xa40 [ 1199.435864] ? getname_flags.part.0+0x1dd/0x4f0 [ 1199.435873] ? _copy_from_user+0xfb/0x1b0 [ 1199.435890] __x64_sys_mount+0x27e/0x300 [ 1199.435900] ? path_mount+0x2080/0x2080 [ 1199.435911] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1199.435922] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1199.435935] do_syscall_64+0x33/0x40 [ 1199.435945] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1199.435951] RIP: 0033:0x467b2a [ 1199.435962] 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 [ 1199.435967] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1199.435978] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1199.435983] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1199.435988] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1199.435993] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1199.435999] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 [ 1199.450614] FAT-fs (loop6): bogus number of reserved sectors [ 1199.450621] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1199.527352] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:13:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x2000000, 0xffffffffffffffff) 18:13:29 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:13:29 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000000)={0x81, 0x86c, 0x800, 0xba1, 0x3, "9255d032412d2fa9b52623ab3d23488f18be7d", 0x7, 0x6}) r2 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r2, 0x5317, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000080)) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0xbff, 0x2a, 0x1ff, 0xf84}}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:13:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:13:29 executing program 6 (fault-call:0 fault-nth:99): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xb00) 18:13:29 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000000)={0x9, &(0x7f00000000c0)=[{0x800, 0x80, 0x6, 0x100}, {0x401, 0x1f, 0xd9, 0xd26}, {0x0, 0x7f, 0x97, 0x2}, {0x3, 0x3f, 0x3, 0x40}, {0x8}, {0x8, 0x60, 0x9, 0xfe3f}, {0xbc4e, 0x3f, 0x9, 0x2}, {0x31a0, 0xf9, 0x40, 0x6}, {0x8, 0x20, 0x4, 0x10001}]}) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r1, 0x40082102, &(0x7f00000001c0)=r2) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000180)={r2, 0x0, 0x2}) sched_setparam(0x0, &(0x7f0000000080)) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r4, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r5 = fork() ptrace(0x10, r5) ptrace$setregs(0xf, r5, 0x0, &(0x7f0000000000)) ptrace$getenv(0x4201, r5, 0x6bf, &(0x7f0000000280)) r6 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000040000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001f25418689cf0b8424c98bc7a000000dff4655f0000000000001e000100", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="9ff4655fe0f4f000000083c022e4ffff7f00040004", 0x15, 0x2100}], 0x0, &(0x7f0000000280)=ANY=[]) timer_create(0x6, &(0x7f00000002c0)={0x0, 0x41, 0x1, @tid=r3}, &(0x7f0000000300)) openat(r6, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) fchmod(r6, 0x29) 18:13:29 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x4b47, &(0x7f0000000040)) [ 1211.298363] FAULT_INJECTION: forcing a failure. [ 1211.298363] name failslab, interval 1, probability 0, space 0, times 0 [ 1211.300876] CPU: 1 PID: 10397 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 1211.302392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1211.304829] Call Trace: [ 1211.305411] dump_stack+0x107/0x163 [ 1211.306205] should_fail.cold+0x5/0xa [ 1211.307032] ? create_object.isra.0+0x3a/0xa20 [ 1211.308019] should_failslab+0x5/0x10 [ 1211.308838] kmem_cache_alloc+0x5b/0x350 [ 1211.309731] create_object.isra.0+0x3a/0xa20 [ 1211.310688] kmemleak_alloc_percpu+0xa0/0x100 [ 1211.311660] pcpu_alloc+0x4de/0x12f0 [ 1211.312493] __percpu_init_rwsem+0x22/0x150 [ 1211.313447] ? security_sb_alloc+0x79/0xa0 [ 1211.314362] alloc_super+0x1ff/0xa10 [ 1211.315166] ? test_bdev_super_fc+0x70/0x70 [ 1211.316099] sget+0x10b/0x500 [ 1211.316799] ? __put_super.part.0+0x2a0/0x2a0 [ 1211.317781] mount_bdev+0xf8/0x3f0 [ 1211.318547] ? msdos_mount+0x40/0x40 [ 1211.319350] ? setup+0xd0/0xd0 [ 1211.320047] legacy_get_tree+0x105/0x220 [ 1211.320927] vfs_get_tree+0x8e/0x2f0 [ 1211.321752] path_mount+0x139a/0x2080 [ 1211.322582] ? strncpy_from_user+0x9e/0x460 [ 1211.323515] ? finish_automount+0xa40/0xa40 [ 1211.324448] ? getname_flags.part.0+0x1dd/0x4f0 [ 1211.325459] ? _copy_from_user+0xfb/0x1b0 [ 1211.326368] __x64_sys_mount+0x27e/0x300 [ 1211.327244] ? path_mount+0x2080/0x2080 [ 1211.328108] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1211.329263] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1211.330379] do_syscall_64+0x33/0x40 [ 1211.331184] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1211.332289] RIP: 0033:0x467b2a [ 1211.332984] 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 [ 1211.336954] RSP: 002b:00007f545c2a8fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1211.338620] RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 0000000000467b2a [ 1211.340191] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f545c2a9000 [ 1211.341739] RBP: 00007f545c2a9040 R08: 00007f545c2a9040 R09: 0000000020000040 [ 1211.343274] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 1211.344811] R13: 0000000020000080 R14: 00007f545c2a9000 R15: 00000000200014c0 18:13:29 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:13:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1211.391184] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1211.395927] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:13:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x3000000, 0xffffffffffffffff) 18:13:29 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:13:29 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 1211.489840] FAT-fs (loop6): bogus number of reserved sectors [ 1211.490533] FAT-fs (loop6): Can't find a valid FAT filesystem 18:13:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x2000) 18:13:29 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:29 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x4b49, &(0x7f0000000040)) 18:13:29 executing program 2: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b52, 0x0) 18:13:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:13:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x100000000000000, 0xffffffffffffffff) 18:13:29 executing program 2: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b52, 0x0) [ 1211.629823] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1211.636857] FAT-fs (loop6): bogus number of reserved sectors [ 1211.637564] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1211.722901] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:13:44 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0xffffffffffffffff) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000040)) 18:13:44 executing program 2: stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b52, 0x0) 18:13:44 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x1ff, 0x0, 0xff, 0x40}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x240, 0x0) r1 = fork() ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) statx(r0, &(0x7f0000000100)='./file0\x00', 0x1000, 0x4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) get_robust_list(r1, &(0x7f0000000440)=&(0x7f0000000400)={&(0x7f0000000340)={&(0x7f0000000300)}, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)}}, &(0x7f0000000480)=0x18) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)=0x0) sched_setscheduler(r3, 0x3, &(0x7f00000002c0)=0x3ff) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={r1, r2, 0xee00}, 0xc) 18:13:44 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x541b, &(0x7f0000000040)) 18:13:44 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:44 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x200000000000000, 0xffffffffffffffff) 18:13:44 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xff0f) 18:13:44 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:13:44 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x4) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) r3 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r4, 0x0) setresuid(r4, r3, r2) setresuid(r4, r1, r2) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:13:44 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:13:44 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) statx(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1000, 0x20, &(0x7f0000000080)) 18:13:44 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 1226.220095] FAT-fs (loop6): bogus number of reserved sectors [ 1226.220961] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1226.232022] FAT-fs (loop6): bogus number of reserved sectors [ 1226.233133] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1226.246212] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:13:44 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 1226.288546] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:13:55 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:13:55 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:13:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x80000) 18:13:55 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:13:55 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x300000000000000, 0xffffffffffffffff) 18:13:55 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:55 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x5421, &(0x7f0000000040)) 18:13:55 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@private0}}, &(0x7f0000000100)=0xe8) chroot(&(0x7f0000000300)='./file0\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) syz_mount_image$nfs(&(0x7f0000000780), &(0x7f0000000380)='./file0\x00', 0x100, 0x6, &(0x7f0000000680)=[{&(0x7f00000003c0)="b9108b561f6cd7e5b737a5a30bc466f25e0a19445c7f29cfcb8abdb92bfbb087de44f25cebd015215539e28965ee5a598be2bfedd05a32da7e862e0dda", 0x3d, 0xcca}, {&(0x7f0000000400)="8233501d56ca3c0143d2912e2bd7a5242b41aa5c7766475df04b2980b0897e542ccafd60735df0d36fe7490287bec9d0e86cfc2b9110b7db08fd0459fe37c1f0027f68b8f615d566088107d373c738203016157895eb26e83bbc69505c6b4c8a694de06c91bf4e4149b1e6427e67ee2c", 0x70, 0x1f}, {&(0x7f0000000480)="efdc87ede4e88095c47874faa35ed2f7e18408047f5d8328234fa97a678a0c9cf0eb8941ef677c72a315d96c7b6d520bc5a51501a37c7aa436459716ab57c9ca0e7abd73c2cdf4115fba93249106e8a8735f8ed5f54dd46aa75dfaff", 0x5c, 0x818}, {&(0x7f0000000500)="12d4fce4a6ea47d05e0f5a5ffdbb4e62e31343a99152426a1a189b5b6802af1d2f8cdf59fbfff6120e3a395cb829e32d7cb41aaadcc666f06f2e06c19bc771abbdf973bbe7e022bf6aa573b4e039f102dff40aa5f7db85a20a665c80fb29090772f2857db49632f5dc032b92244c11adfbc35087b5f2511cb75848898366b61fce43551f5f5f", 0x86, 0x2}, {&(0x7f00000005c0)="0a4d9f6f4c", 0x5, 0x6}, {&(0x7f0000000600)="fd163edb2a0ce34a4dcfa66f8c18e1d9beb152e44149f8ecf8ca87f905c65d2b4f30e364cd7810ffbfd1c8a1ea892cf558b35567d23c2525e8e00d96a5c7db558d50671add6f81172fa282ef6517b35ce91f310c7ab5eda12df1d4dac7ab07a611cae3a577d4ffbeb255373c08dc58fe7b", 0x71, 0x6}], 0x4, &(0x7f0000000740)=ANY=[@ANYBLOB='n,$,contex\x00\x00\x00\x00ot,\x00']) setresuid(0xffffffffffffffff, r2, r1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) setresuid(r1, r1, r1) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1237.178554] FAT-fs (loop6): bogus number of reserved sectors [ 1237.179245] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1237.185816] FAT-fs (loop6): bogus number of reserved sectors [ 1237.186510] FAT-fs (loop6): Can't find a valid FAT filesystem 18:13:55 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:13:55 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x6, 0x3, 0x0, 0x7fffffb7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) fdatasync(r1) 18:13:55 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1237.235677] FAT-fs (loop6): bogus number of reserved sectors [ 1237.236338] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1237.257164] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:13:55 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1237.280131] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:13:55 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x5450, &(0x7f0000000040)) 18:13:55 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:13:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x200000) 18:13:55 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r2, 0x5317, 0x0) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000000)) [ 1237.355998] FAT-fs (loop6): bogus number of reserved sectors [ 1237.356772] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1237.381126] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1237.439546] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:14:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x1000000) 18:14:08 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:08 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) r2 = socket$nl_audit(0x10, 0x3, 0x9) lsetxattr$security_ima(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)=@v2={0x3, 0x1, 0x11, 0x40400000, 0x8b, "f9ed6c2d8368af93c1f9d2d724b940eb0f9502bd721760d9225cca213aa24ad4cb8ec026ce536ffcd1eb9c7efe6d66a746e4f115e91e773abc764ec163505f6155ab649762194e3a5d6d325c1d46c912d6e7dd7610b892c12541505d98f12525302e8080eb50a2996e8e8b54d6b122807a07d35a2da3542421b064f78776c7465eb855e25c337a38edb144"}, 0x94, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000000c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, r1, r3}, 0xc) 18:14:08 executing program 7: sched_setparam(0x0, &(0x7f0000000080)) r0 = fork() ptrace(0x10, r0) ptrace$setregs(0xf, r0, 0x0, &(0x7f0000000000)) ptrace$getsig(0x4202, r0, 0x8b3c, &(0x7f0000000000)) 18:14:08 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000000c0)) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000140)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r2, 0x40082102, &(0x7f00000001c0)=r3) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000000)={r3, 0x0, 0xffffffffffffffff, 0x5, 0x80000}) 18:14:08 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:08 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x5451, &(0x7f0000000040)) 18:14:08 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 1250.523730] FAT-fs (loop6): bogus number of reserved sectors [ 1250.525129] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:08 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1250.574745] FAT-fs (loop6): bogus number of reserved sectors [ 1250.576167] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:08 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 1250.604611] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1250.609305] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:14:08 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:08 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x5452, &(0x7f0000000040)) 18:14:08 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:14:08 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x4000000) 18:14:08 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee00, r2, 0x0) ioprio_set$uid(0x3, r2, 0x0) [ 1250.757116] audit: type=1326 audit(1627064048.887:82): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10604 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 1250.779482] FAT-fs (loop6): bogus number of reserved sectors [ 1250.780887] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:08 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) [ 1250.805827] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1250.811970] FAT-fs (loop6): bogus number of reserved sectors [ 1250.812979] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:08 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/net\x00') ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000100)={0x0, 0xffffffffffffff81, 0x3ff}) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000540), 0x4000, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000580)={0x0, 0x1, r1, 0x8, 0x80000}) ptrace$getregset(0x4204, 0xffffffffffffffff, 0x6, &(0x7f00000000c0)={&(0x7f0000000000)=""/32, 0x20}) [ 1250.857042] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:14:21 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:21 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)) ioprio_get$pid(0x0, 0xffffffffffffffff) getpgid(0x0) 18:14:21 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:21 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x5460, &(0x7f0000000040)) 18:14:21 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x2, &(0x7f0000000040)=[{0x62d5, 0x4, 0x20, 0x6}, {0x6, 0x1, 0x5a, 0xb4dd}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{0x3, 0x1, 0x4, 0x200}, {0x3ff, 0x8, 0x3f, 0x14}, {0x3, 0x40, 0x7, 0x3}]}) sched_setparam(0x0, &(0x7f0000000080)) dup(r0) pidfd_open(0x0, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) copy_file_range(r0, &(0x7f0000000140)=0x200, r1, &(0x7f00000001c0)=0x81, 0x8000, 0x0) 18:14:21 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) setresuid(r1, r1, r1) 18:14:21 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b52, 0x0) 18:14:21 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xb000000) [ 1263.402872] audit: type=1326 audit(1627064061.533:83): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10634 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 1263.444941] FAT-fs (loop6): bogus number of reserved sectors [ 1263.445849] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1263.461723] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1263.464229] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1263.464828] FAT-fs (loop6): bogus number of reserved sectors [ 1263.466260] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:21 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:14:21 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b52, 0x0) 18:14:21 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x6609, &(0x7f0000000040)) 18:14:21 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) sched_setparam(0x0, &(0x7f0000000080)) 18:14:21 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3, 0xd443}]}, 0xc, 0x3) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x40000, 0x0, &(0x7f0000000200), 0x64, &(0x7f0000000080)=ANY=[]) openat(r3, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x200002, 0x16d) openat(r4, &(0x7f0000000280)='./file1\x00', 0x6000, 0x20) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000080)={0x0, r3, 0x1000000005, 0x8e4a, 0x0, 0x7fff}) 18:14:21 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1263.598194] FAT-fs (loop6): bogus number of reserved sectors [ 1263.598967] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1263.629029] FAT-fs (loop6): bogus number of reserved sectors [ 1263.629743] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1263.680871] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:14:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}) geteuid() openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x660c, &(0x7f0000000040)) 18:14:34 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = fork() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000680)=0x0) waitid(0x2, r2, &(0x7f0000000900), 0x80000000, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) process_vm_writev(r3, &(0x7f00000004c0)=[{&(0x7f0000000080)}, {&(0x7f0000000180)=""/194, 0xc2}, {&(0x7f0000000280)=""/247, 0xf7}, {&(0x7f00000000c0)=""/18, 0x12}, {&(0x7f0000000100)=""/61, 0x3d}, {&(0x7f0000000380)=""/28, 0x1c}, {&(0x7f00000003c0)=""/250, 0xfa}], 0x7, &(0x7f0000000080)=[{&(0x7f0000000540)=""/45, 0x2d}, {&(0x7f0000000580)=""/197, 0xc5}, {&(0x7f00000006c0)=""/99, 0x63}, {&(0x7f0000000740)=""/217, 0xd9}], 0x4, 0x0) r4 = fork() ptrace(0x10, r4) ptrace$setregs(0xf, r4, 0x0, &(0x7f0000000000)) waitid(0x0, r4, 0x0, 0x1, &(0x7f0000000840)) ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) kcmp(0xffffffffffffffff, r1, 0x2, r0, r0) 18:14:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r2, 0x5317, 0x0) getpeername$unix(r2, &(0x7f0000000080), &(0x7f0000000000)=0x6e) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:14:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xfbffffff) 18:14:34 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b52, 0x0) 18:14:34 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f00000001c0)={&(0x7f0000000100), &(0x7f0000000180)}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)=0xfffffffe) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x6, &(0x7f0000000000)=[{0x6, 0x7, 0x81, 0x40}, {0x400, 0x2, 0x7, 0x2}, {0x8, 0x1, 0x9, 0x4}, {0x8, 0x7f, 0x6, 0x3de6}, {0x40, 0x75, 0x0, 0x2}, {0x3, 0x72, 0x9, 0x9}]}) 18:14:34 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:34 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/key-users\x00', 0x0, 0x0) ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1276.493685] audit: type=1326 audit(1627064074.623:84): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10701 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 1276.504151] FAT-fs (loop6): bogus number of reserved sectors [ 1276.504947] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:34 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b52, 0x0) 18:14:34 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x8, 0x0, 0x7ffffff7}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x2, 0x3, 0x20, 0x7f}, {0x0, 0x0, 0x4, 0x10000}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) [ 1276.555001] FAT-fs (loop6): bogus number of reserved sectors [ 1276.555816] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1276.567524] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1276.574020] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:14:46 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x2, &(0x7f0000000000)=[{0x8, 0x8, 0x85, 0x9}, {0x8, 0x20, 0x8, 0x80000001}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:14:46 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) sendmsg(0xffffffffffffffff, &(0x7f0000003980)={0x0, 0x0, &(0x7f0000002600)=[{&(0x7f0000000180)="739e5a7c46180b", 0x7}, {&(0x7f0000000280)="4c17360ee2b982ea6c00eed4c3aa0605c2d7a75e140c6629d9d2aed67ccb0faf9d7c50c45589028e553fc30b5103585e8a87ba9360a16ebe2fdafc124eaa03e05aa4af322a3669c061e976be492bc7c042c0caa5d338803b443b3f74aab1ae74c3ace0d35cfd5d4d3ce500c54c6c7b658d32481b4336974089156c99ca9dbc587bb851404a5580d72474a727871d988bbe3b514fc7ff60e935fec58c37f2d4e75a2328dcb5c22d6cebfd1aeaf6bb28a3dbbf288f947620c85f3f8f5f4664aced7bfbe839d3de6c010cc4d315f294b9715617d5b0d009ac1b152357069190a572a6ee378379ae2c09f300ff72", 0xec}, {&(0x7f0000000380)="1eabe224eaff2e94794ad028990284e479b59978bd8c49a2a1c9bfb66380ef52a5e54472d2af233e7dd5b874a946af9d713e78221d85a6ec0f86763bde809e465193010b6f5c7ed010", 0x49}, {&(0x7f00000001c0)="2602a8cbd6491312a3f20983", 0xc}, {&(0x7f0000000400)="cadcc61e07a80008967545a05e948d400750ab088e18324d789bdb5b95ee6d08e821571955e49214736f2b4d129f73061cb0ecb946675d9e2887a0b5128afdb8b4b65cae72c8d60fe32edf30d20c33fd74ea486462bdbf031d710348942bca4d23039d3f498f53f30d839f9be34e91f2d997241bba6f94e395bdbbad2c057f2db7acc181cb57d4eed42c163bf14eb627019f353a4acd9ba43c2b618d906715cfdfbc90fd07ea1764fe6058a3692e551062af59592630ff6e985bbbddf427058630032e849dede091f67897bae77872b53c97dd01345a3814f7962fed8931c13bfd189322fe59711591146d2d42", 0xed}, {&(0x7f0000000500)="67bdbf086d42b95050b108b3f774de5b8b137f171a32a8dc5f59ab66a7de38bf05d67db00b53bf3717782ec78bcb947b14cafab20e51efd9ac8da842856fc01cdf64ed66c9f360e3d9c9f92ddc67de37126eb34418d0ee173289280e734264f9ca0260608ecd6d86420e6548f134f5aabbbd151024a57d8aa9f0aa8484d8670ac2cdb44bb30c3b33c66981fde9203492b72504a08048a1dcffd9f453eeb61aecc782497ed94710262e1f81971316c25d4e88bccec50908ecf3032ac176c5", 0xbe}, {&(0x7f00000005c0)}, {&(0x7f0000000600)="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d186fff0231484c70684fa74c42089c7d64d7e7245a36ac52f5c7bc64c7732fa4fafd56d2c8816081e7e1be55f781a933e8909af72621def900f190899e18817d2fa2ed9dc2cf58a42bebbe917992daa6553c69692a2925a657b547aeff50c7481859d22ea25bc1092017933a9fd4f6487aa8b3dead07ab21dc1f58a434482f3124841ecc379a24d55ef19ce9e2050a3aa558e0fb569ca9f2619bbdc0e64344afbce48c418a1fd8ed4ec03ff65143ab546d2eccce0cd7bf0399b0ea9b8d11992e3920d3a97d34fb69ca5a1c583f30e0e9aaa07e436891c246bdc61805c93bfe29e015e456895ec687dc7ef8150a7e9c1ab034895da028d40f41062411ceb9010689bdaf2a389f7be85dbfbbd2cf4c967164c80cfb84e3aa803bf19866da97e7642a89926decaa51ae61ec8a4e3e337862beebd0db8e49b4c54a40ffac33db062673eb63e9ca88573903b8e9904c749e9bc20d6f7eb4bef474f8b3fb42cf8ddd6419c4021aced5f721a6cc2063f67f78f854b74f10d39adf2f99246a8dcbd43cbe06e71cd94d5b758f0304b66c7d36059f16842b99ab0202ef373cc3454bbce5af9e2df4ce0aaaa8caea8e345e3def9e181aef12b6dc12782f9b3b4ca4d70e8a3ca15e3a305d1db4fee530d6bc2c0fbddec87cadc2057f44092fc87906f46a07f84446fbe615c5a2bb71e95fe7725faf96ea773d1d7af64574265da34328a66a077c365b6feb4ebb55bb72c6744f0b746a8db0d33f37d5f19ceba2ea69380280f870b114d44c77a5f65e732e686cf0d50bfbc7073a54ef6a8af0bf458421bbae1a69398cb2eeedb5d00decc180ed0f36696730b6dceb48c6bf710a16b93fd0c1b70ac20fa0c7002e5dc39f003e4a6c0a413c00e85c507b28ede96331e7d7252473f5aa891791331bc710587a620e7507244ea1df43fb2c547680948e5585feb335410322ed6903a62ddbf5cd3cd825633bec07971ff72f50ff80323d34af0537b771ed1eb4129e1b98472f75ec78cd5704e5553de838083e901e3ed50a055c41e263e649e45d2954a2facbb15c0cfea4ac5024415282bfb804562ea9462bb70e6c7b76b9c83d53e393346553f486d4fbd73648056846aa515406a50e5485e839ae8b615a5173333fbbf707fb2a9a19eb2b99eef57c660ebd63bd7678f7a46a1ab520df1d90981b774709e8d55003bdd55f4ef3972ddac2fcf7d631fe903aef15bf27175bef7c6631247f2cdde605d542258016bd94847280694e5c05dbd531d035cbce6ed407a2298ada73b16f1b4f88e35ec686176146f966070f04ad3e159b7a10b28aa9cb5266582f6a24dac924997643b182d6ac5d789fe1d7379dc9b58a7c00ee2166f5ef51f7cca09533b428fd8c6ec1fdf14ef1cdb5bdb2bd41c1b48c5dec012e8a43ad984195d4aa52400bfb57678e80f4e65f198cdebe10fc19f2ae43da45f24bfc2a8aa2928b8ce735c9cf295b8d2c96dab5827fce81092b0311109c3671796385faa93785dc623a6343c7022a38245fd0b83c6e84710eef94a1112f7194d40b4208c92e4c1d5eeb565300042d5efd9887dd8f9da4ac2bfdf76dc55296aa63827b9518b7699ca54e9baf59a370fb5792c46e031cc7699615e886ceb2d794eb090b2a69dedc7cc572cbab3dccfcd208c3c4712d194920f8d22aca6af21dea78740417160652c990f2bd747f03abc78f75f19211d762452364ab8bdba338525249d7dbba3c3ee1158209d4f7c67de94b72e11edc3b5afd886c59d99bf336f7d98f256ab9de0d3714ccb6c9d9dbffcb4429b7982419d524292f50f4413d5b897ce9f88d8df482acfae9227c2d9a4a7165ea7b4d2a0ad4d0c03cec6d8041167a413f34f54ec9ae446e82f95a16f6f17359b16bc48bc7765ae66897a4262be9741c8188255b373935cd1aee394e6254b2e757cbfa0d205df66389a365c07c7ae7263aeb6a71c402f8a1b2d1f245fb9b9b12a92dcdea1e5d77f12b37d55de504ca4ccbc60329fb23c293302fd3b167a0cd115117c88d2655557369dce5615eac1a63a0de3bb936021e70fb900029b8e6b4185336010eed375159cae1d334a61b06b60cdc23b69004402c283aedb05cbaf5e7d6bc5744089844bcebb4d90ac394ebbd52140ba8b7af0b6da4bbe2bcf9b9bd0f3bd61fd0c0ee11e553e15244e98e8a75107b1df05383fafef253ea6a84eedd602947702d6fccba4ac49facf92d896cd85ad9cd44f6ab6a037464eaf9ee03146c903102aa0b7b6b8630"}, {0x18, 0x118, 0x1, "06219b"}, {0xc8, 0x3a, 0x200, "3af54a32e70c9c7c28a847fee482559da0ace9dd9853738f1b09a77d00f06eea40460c24a4c4e28f7b6d14fe98a4d7046ffabfb2546ffed8871d292a1d830372ad6c31b127d2400322fc75d8545ae1f6da43b340cabddde98ebca9b2ea7e6ed95de32e1c67685552bf63493793e94fb9788add9ff5793b76a4a273997b7ae03f7df99a5614ae099f88f0a5fff201253621855db68896f1a507959daf82c44125f2d7a7de976e25d5d9e432311352ec2523"}], 0x1288}, 0x80) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000000c0)='./file0\x00', 0x82) r2 = getpgrp(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x0, r2}) unlinkat(r1, &(0x7f00000005c0)='./file0\x00', 0x0) 18:14:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:46 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = fork() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000680)=0x0) waitid(0x2, r2, &(0x7f0000000900), 0x80000000, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) process_vm_writev(r3, &(0x7f00000004c0)=[{&(0x7f0000000080)}, {&(0x7f0000000180)=""/194, 0xc2}, {&(0x7f0000000280)=""/247, 0xf7}, {&(0x7f00000000c0)=""/18, 0x12}, {&(0x7f0000000100)=""/61, 0x3d}, {&(0x7f0000000380)=""/28, 0x1c}, {&(0x7f00000003c0)=""/250, 0xfa}], 0x7, &(0x7f0000000080)=[{&(0x7f0000000540)=""/45, 0x2d}, {&(0x7f0000000580)=""/197, 0xc5}, {&(0x7f00000006c0)=""/99, 0x63}, {&(0x7f0000000740)=""/217, 0xd9}], 0x4, 0x0) r4 = fork() ptrace(0x10, r4) ptrace$setregs(0xf, r4, 0x0, &(0x7f0000000000)) waitid(0x0, r4, 0x0, 0x1, &(0x7f0000000840)) ptrace(0x10, r1) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000000)) kcmp(0xffffffffffffffff, r1, 0x2, r0, r0) 18:14:46 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) stat(&(0x7f00000000c0)='./file1/file0\x00', &(0x7f0000000100)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:14:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xfeffffff) 18:14:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x6611, &(0x7f0000000040)) 18:14:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1288.586736] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1288.591812] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1288.604349] FAT-fs (loop6): bogus number of reserved sectors [ 1288.605758] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:46 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000180)) 18:14:46 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1288.665852] FAT-fs (loop6): bogus number of reserved sectors [ 1288.667361] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x6612, &(0x7f0000000040)) 18:14:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xff0f0000) 18:14:46 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x3a, &(0x7f0000000000)=[{0x20, 0x8, 0x5, 0x6}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:14:46 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xfeffffff) 18:14:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:46 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000140)={0x3, &(0x7f0000000440)=[{0xa3b, 0x0, 0x0, 0xfffffffe}, {0x800, 0x46, 0x3, 0x20}, {0x1f, 0x41, 0x2, 0x2}]}) syz_io_uring_setup(0x1432, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(r0, r1, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r2, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x12) shmget(0x0, 0x3000, 0x78000000, &(0x7f0000ff4000/0x3000)=nil) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r3, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r4, 0x5317, 0x0) open(&(0x7f00000005c0)='./file0\x00', 0x40a83, 0x0) syz_io_uring_setup(0x80000001, &(0x7f0000000300)={0x0, 0xec6f, 0x0, 0x0, 0xd5, 0x0, r4}, &(0x7f0000ff0000/0x10000)=nil, &(0x7f0000ff5000/0xb000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) syz_io_uring_submit(r0, 0x0, &(0x7f0000000080)=@IORING_OP_STATX={0x15, 0x1, 0x0, 0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000400)='./file0\x00', 0x4, 0x1000}, 0x3ff) ioprio_get$pid(0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x10000c0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB=',access=any,audit,euid<', @ANYRESDEC=r5, @ANYBLOB="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"]) [ 1288.888948] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:14:47 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x20, 0x13) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:14:47 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0xc7, 0x7ffffff7}]}) creat(&(0x7f0000000000)='./file0\x00', 0xc2) r0 = fork() ptrace(0x10, r0) ptrace$setregs(0xf, r0, 0x0, &(0x7f0000000000)) sched_setparam(r0, &(0x7f0000000080)) [ 1288.943788] 9pnet: Insufficient options for proto=fd 18:14:47 executing program 1: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$KEYCTL_MOVE(0x1e, 0x0, r0, 0xfffffffffffffffc, 0x1) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x0) [ 1288.949487] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1288.960545] FAT-fs (loop6): bogus number of reserved sectors [ 1288.961841] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1288.972695] FAT-fs (loop6): bogus number of reserved sectors [ 1288.973965] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:47 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xfeffffff) 18:14:47 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:47 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) r0 = fork() ptrace(0x10, r0) ptrace$setregs(0xf, r0, 0x0, &(0x7f0000000000)) r1 = getpid() r2 = getpgrp(r1) tkill(r2, 0x37) 18:14:59 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:14:59 executing program 0: keyctl$get_persistent(0x16, 0xee01, 0xfffffffffffffffa) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r0 = add_key$keyring(&(0x7f0000001200), &(0x7f0000001240)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$link(0x8, 0x0, r0) add_key(&(0x7f0000000080)='cifs.spnego\x00', &(0x7f00000002c0)={'syz', 0x2}, &(0x7f00000004c0)="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", 0x1c4, r0) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000280)='\xbb\xce\xa0\x00\x00\x00\x00\x00\x00\x00G\xcb\xc6\xfd') ioprio_get$pid(0x0, 0xffffffffffffffff) r1 = add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @auto=[0x30, 0x3, 0x39, 0x38, 0x35, 0x63, 0x34, 0x64, 0x34, 0x32, 0x4, 0x31, 0x6d, 0x63, 0x37, 0x36]}, &(0x7f0000000200)={0x0, "98762bde6bc61908dc83200aedc63329b75d5490b99d3139ffdab8463b22544de903dac303a3aadfee4a486f17672cb81492e313c53421a5df2c7282b7c65e6b", 0x27}, 0x48, r0) add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, r1) 18:14:59 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xe, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:59 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:14:59 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xfeffffff) 18:14:59 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x6628, &(0x7f0000000040)) 18:14:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xfffffffb) 18:14:59 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x6, &(0x7f0000000000)=[{0x7, 0x2, 0x40, 0x6}, {0x401, 0x9, 0xff, 0xfffffbff}, {0x1, 0x2, 0xce, 0x9}, {0x1000, 0x3f, 0x34, 0x47d069d5}, {0x0, 0x0, 0x2, 0x8}, {0x3f, 0xf4, 0x8, 0x80000000}]}) [ 1301.068310] FAT-fs (loop6): bogus number of reserved sectors [ 1301.069269] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:59 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1301.096417] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1301.097735] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1301.103242] FAT-fs (loop6): bogus number of reserved sectors [ 1301.104131] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:59 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x18b000, 0x1) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r2, 0x80089419, &(0x7f0000000040)) 18:14:59 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x3, &(0x7f0000000000)=[{0x6, 0x0, 0x2, 0x7ffffffa}, {0x34e7, 0xff, 0x1, 0x6}, {0x80, 0x80, 0xff, 0x1000}]}) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000040)={r0, 0x8, 0x4, 0x5}) preadv2(r0, &(0x7f0000000500)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/216, 0xd8}, {&(0x7f0000000440)=""/37, 0x25}, {&(0x7f0000000480)=""/76, 0x4c}], 0x4, 0x10000, 0x100, 0x14) write$binfmt_aout(r1, &(0x7f0000000180)={{0x84, 0x6, 0x30, 0x31f, 0x123, 0x10001, 0x286, 0x401}, "92769700ad2d8e96e0cc07d4ce43eaeeb55da19867b747f66be3f1f1f1e1cd0b8fd9715896f62a48c239eab5998240320fac9980c18778119ba24bfcb069c42c729189b13b2398f390f3a3b2492f781061658e95d3fd6086bf834350073d76271e1a49178227d385ddbec93d9f0a466944549eee74823711b1e8d490a8b0a12df535d3512762b8af6a993fbd2e8634550d09e5f0d078936677790f749be8d24216223c6c7c75c0f9505ef5e5dbb7320f8afcb3138c1146837dc548e8f9e4ec70f43346598e464e829b56943f2c30694660980771fdcc6dcad390d41220362a307e605b67"}, 0x104) sched_setparam(0x0, &(0x7f0000000080)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000000c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f00000002c0)={r2, 0x0, r0, 0x9, 0x80000}) 18:14:59 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x40046629, &(0x7f0000000040)) 18:14:59 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x3, 0x3, 0x5, 0x3f21}, {0x8, 0x1f, 0xff, 0x1}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:14:59 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xf, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:14:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xfffffffe) [ 1301.222004] FAT-fs (loop6): bogus number of reserved sectors [ 1301.223491] FAT-fs (loop6): Can't find a valid FAT filesystem 18:14:59 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x5317, 0x0) ioctl$TIOCL_PASTESEL(r1, 0x541c, &(0x7f0000000040)) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000000)={0x597, 0x0, 0x6, 0x8001, 0x50, "0bc49d5a634d62f1404650749ea7165adb9362", 0x2, 0x400}) stat(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1301.282360] FAT-fs (loop6): bogus number of reserved sectors [ 1301.284129] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1301.316383] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1301.361432] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:15:11 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x40049409, &(0x7f0000000040)) 18:15:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x8000000000000) 18:15:11 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:15:11 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0xa, &(0x7f00000007c0)=[{&(0x7f0000000200)="a0520cadc324cbae2b3aa8e01a749ead666838392a9e", 0x16, 0x3}, {&(0x7f0000000240)="10bba026e1631a3e491632acb38458881258183f06b75beaae925c1212b2b80352ef8ee16e1f3f67f8dac003b9d9f45a586c92e6a09ec0962cc511006359f2f6f387503c872024f497e262f9e868a2906d4ad206b96dcb83fd0deb94e25baebbfd15b121285d7de297f2bde418897186e56ba2f286d5063688fa520408c013dc89ee35b0ab2dbd497a06176dcac2746abdfb87b459b99b08865e0f28b071047fe23d5649c0d7417df80b847df735c5207cd37bee179e9767", 0xb8, 0x7}, {&(0x7f0000000300)="f6593f7c92f5ae728eab3b96354c370e3ba9a84fc6ee566d90e9d51cb9abaad721d9076c3fd3a354eeabe1", 0x2b, 0x2}, {&(0x7f0000000340)="df53156aaf7272f82ca03ce98f216e8e9bf998581189a5828837b5d72af1d4d0f27e38ee466aa76c6eff767cc9f2a05aa5407e95513177750ba53718870b53e57c61bda5048d6e5960c694b46d25265c39b5207e214498b54654b2c2dae53d6f57d9e6dd0b330adecc669e3ec1f0c58d8d167b4a6c4e2facede1de33b9b1745c4785b22b6824ad731a", 0x89, 0x10000}, {&(0x7f0000000400)="775e1ef2296bfa10d70adadf0333562b42c96ed557938463e0f138d3f7372ae00265fc37eb67a8222aa4ad3770631bccccc3836ee8da010b14f3805d276286365081ca1d3229d35afd696bf912c36bc71d74753f9256a709c0214f986208e61f173fda3268272e1513d74cfc55a4940cd83306b96b22fb1b977d95259a5cad17807b52fa11f8edff72e378dc95437623c4ea59", 0x93, 0x8}, {&(0x7f00000004c0)="265cf5f2756f9948f9fdaf4c573814d270bbf06b98abed1d13bc9ca18d63ce2817feacf7fc1db4c953c7b13a088b013d95879ac50a9f1e58b84ce2e97ce5bbc9b593f6f90f7ebb4af74a7d2110781922964a021ea6cd1c33a657fcc208fff491ecbc0363eb29f3d16bd01d88331eadbc14f6376ce53433151eb51eef7dfa7431fdd1d28a8392b262ee", 0x89, 0x6b1}, {&(0x7f0000000580)="4109319970308035f9523d058653693485143cf529406506da98e6239d650743920578bd258800a52d7bd863bd7d478300f91b724a31bfba996e15d48295b955", 0x40, 0x7f}, {&(0x7f00000005c0)="3656c584dccbdf92fbddccaf7583b176a77912cc42b5a26dd79c2f1e12b95fe9064e00610f6f35d5c00819725ce83567c616209b9761059e423c5ef0b589e6846910e4bfaa9194f8d7d87f907102687d65a95f322a37888c4a1187643bc5bfdddb4574915f031535bea2f72fe25ecf6b2032bce5ba8964e877486d01b49eb6ec2087f5e31536a4a75e24626e641dcc076740187c9d3fa27fc5a8cff75eda2a7d4ec8d21be23a53702205b35559b66a65432fbc4f173b402a646a6fbe96f840399f94bc0d3959", 0xc6, 0x7}, {&(0x7f00000006c0)="602c23da3170be37c7c57b0bc7685e4eeed920cf7b05bf7c655990267cd6db18b16c9f3e53e23d9d807bd92b3ce5e02088523efd4e060d568cf1803e92ff7509c54a61e961fb73bb4c2ffa5fc7a14f1e5d5eb282bb6c932a6a1828a4281df93b45e2324404b76b5b2232a19cde7d8eb2ef3fdd7086386f34f96aebbd5a7b39221eb0149a7ce731bbff352804b00c854adc246398fd27f558c49335a4cb8cd95e4dbeaddc4e29ec6df4478c59828c51ba0e8db03f85bbe341b07cda581190", 0xbe, 0x8}, {&(0x7f0000000780)="59659e05a23d534c42762a00be5a6b3668307a49379e9c797122bf10153208500667a37cff5e0f405e6ca23ca0e74bfff871e20d34", 0x35, 0x3}], 0x1c, &(0x7f0000000a40)={[{@huge_within_size}, {@size={'size', 0x3d, [0x31, 0x74]}}, {@size={'size', 0x3d, [0x74, 0x37, 0x31]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x2d, 0x2d, 0x34, 0x78, 0x74]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x30, 0x31, 0x32]}}], [{@dont_hash}, {@euid_lt={'euid<', r2}}, {@smackfstransmute={'smackfstransmute', 0x3d, '!&#+'}}, {@context={'context', 0x3d, 'system_u'}}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000180)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) ioprio_get$pid(0x0, 0xffffffffffffffff) 18:15:11 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xff0f0000) 18:15:11 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x2, &(0x7f0000000000)=[{0x6, 0x0, 0xfc, 0x7ffffff7}, {0x20, 0x90, 0x1, 0x9f}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:15:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000300)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x1c}}, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r4, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x0) 18:15:11 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x11, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:15:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x3, &(0x7f0000002240)=[{&(0x7f0000000240)="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0x1000, 0x7fff}, {&(0x7f0000001240)="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", 0x1000, 0x7f}, {&(0x7f0000000080)="2f0d75f8c4275358f95460c76be9d5ae0ef65c2556cab06c0ef69fef369a3094cd573cb63f3e3e33a2977c04394f2bf00e0a645aae08bfff23b07ed258906c9140191ca021f026fbdf78c027c592f53f158d5f12aa99aae98c932685d7c3114a346a7d8080d4fed9ab931a3a7a387304460924e71266f46e9ab299c875eb0c7d1ef72f5519e1a86c0239733db07bb47b9e53bdcb18424937b748dd33f929f426b451a84127856974e6086dc007467225eec16e588e071f27b73bab25cc85", 0xbe, 0x5}], 0x4000, &(0x7f0000002380)=ANY=[@ANYBLOB='shortname=mixed,shortname=lower,utf8=0,rodir,rodir,shortname=win95,shortname=mixed,discard,shortname=mixed,nnonumtail=1,utf8=1,shortname=win95,nnonumtaIl=1,rootcontext=user_u,fsname=),dont_measure,subj_type=),mecsure,fsname=,\x00']) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f0000000140)='ext2\x00', &(0x7f00000022c0)='./file0\x00', 0x1, 0x2, &(0x7f0000002340)=[{&(0x7f0000002480)="481b4c07f8ef32fd238a4c55afdeb67c3992564951aff38c049a8baf14d3fbe22145e452a81906ceacc57b4612d063fe0a5071b71f69ac5d358d4f4780f31fdd19eae5af352f3419a5ab1f308f38fc99ba49dc09c8bf62155cb2fa7edd88c295c83034c17304303a95893788b5d244ccc486fd1d326c65dcb01299f59b0a97348af7458e9e72bb62b62078ec265817224c485b2a3f6c242c13a12e4813b8a4309588db3cf31c72460efba921563556e58d3515c3bcf0075e60160ae4eb4e06f8d27f83122e77fccaf08b1ecdf65b5cb971af13e7e263d063fe1a84967221de1aa0bcca", 0xe3, 0xff}, {&(0x7f0000002300)="8aaf8c0e1def1a939a6183ed1b61487fb492e2720233b24f8affef72423b789f7337203866a69d166960915e6386b9eddb", 0x31, 0x1}], 0x1000, &(0x7f0000002580)=ANY=[@ANYBLOB='test_dkmmy_encryption,noquota,smackfsBef=Y(]++/u-,\x00']) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x7) [ 1313.016554] FAT-fs (loop6): bogus number of reserved sectors [ 1313.018438] FAT-fs (loop6): Can't find a valid FAT filesystem 18:15:11 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xff0f0000) [ 1313.055714] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1313.068276] FAT-fs (loop6): bogus number of reserved sectors [ 1313.070142] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1313.076882] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 18:15:11 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:15:11 executing program 0: sendmsg$IEEE802154_LLSEC_LIST_KEY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20008080}, 0x8) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) r0 = fork() ptrace(0x10, r0) ptrace$setregs(0xf, r0, 0x0, &(0x7f0000000000)) getpgrp(r0) 18:15:11 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) setxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)='system_u:object_r:selinux_config_t:s0\x00', 0x26, 0x3) 18:15:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x20000000000000) 18:15:11 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x40086602, &(0x7f0000000040)) 18:15:11 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) sched_getparam(0x0, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$setregs(0xf, 0x0, 0x0, &(0x7f0000000000)) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r3, 0x0) setresuid(r3, r2, r1) getgroups(0x3, &(0x7f00000005c0)=[0xffffffffffffffff, 0xee00, 0xee00]) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r5, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) r6 = openat$random(0xffffffffffffff9c, &(0x7f0000000600), 0x84900, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000640)={0x0, 0x0}) statx(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x800, 0xaff, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() pipe2(&(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000900)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000240)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x40, 0x10000040}, {&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)="573ab686c0373c01e4b15012a9dda1ec351b9e2d74e553953df27861ba30a074770108d8e9bdb71056c14fb18eff063cf7e5c83f8cba9edfb03712bedf198878a686faf253b91b3fedb65be4ce2e7143eaf5c7444d1c535c763a8e535927b495cde81ec752835ba52c77772c6436804da5b5cc62e31460bb7896657350bb27c3b4173d3428db583b9480d170723e38605c3ad0bee77930ab4f39", 0x9a}], 0x1, &(0x7f0000000980)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRESDEC=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r9, @ANYBLOB="00000000240000000000000001000000010000002a74effe51a4786fcb1564e0a23401da25d522fccedfc9260000010000000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0xf8, 0x404c010}], 0x2, 0x20004040) 18:15:11 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0xff0f0000) [ 1313.334109] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1313.359901] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:15:28 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x23, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) 18:15:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x100000000000000) 18:15:28 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x40086604, &(0x7f0000000040)) 18:15:28 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x5317, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000040)="b1608462e3041e9811bb588a8cd1ab4e0c853d3ccd724fa3c0ebcc8296c3de7ce24dd8bea669807b90307980ac5fe827d88d0a5cb6f904ee13c3e879d4ef57341087036dad9501923f470a4a8902dfd37e6e7910f1bd123742955c2e10b0cd84025e3bbc0ee29087e2e5d5b192b516c4497bca8d7ba243605b8ca816ee807406188ab774b33a430b261d80f07fb20a159ae935478e4d978239fe4cd6fc") setresuid(0xffffffffffffffff, r1, 0x0) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) openat(r4, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) dup3(r4, r2, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) 18:15:28 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:15:28 executing program 7: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x6f, 0x7ffffff7}]}) sched_setparam(0x0, &(0x7f0000000080)) 18:15:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5317, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_PMKSA(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x60, r1, 0x400, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="3d1b40c440e2"}, @NL80211_ATTR_PMK={0x14, 0xfe, "43df63832992ad2196cbccfaa77910c1"}, @NL80211_ATTR_SSID={0x11, 0x34, @random="d983e8f846a5c3572f994759e4"}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}]}, 0x60}, 0x1, 0x0, 0x0, 0x4041}, 0x8000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x1, 0x7ffffff7}]}) ioprio_get$pid(0x0, 0xffffffffffffffff) fork() 18:15:28 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, 0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) [ 1330.702736] FAT-fs (loop6): bogus number of reserved sectors [ 1330.703811] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1330.717009] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1330.717977] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 18:15:28 executing program 7: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff7}]}) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000180)={0x3, &(0x7f0000000100)=[{0x7, 0x1, 0x0, 0x7b}, {0xfff9, 0x1f, 0x7, 0x5}, {0xf2b, 0x41, 0xad, 0x4a}]}) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f00000000c0)={0x5, &(0x7f0000000000)=[{0x4002, 0x7f, 0x1f, 0x81}, {0x1, 0x1f, 0xd6, 0x3f}, {0x6, 0x6, 0x0, 0x4}, {0x0, 0x1, 0x80, 0x2}, {0x5, 0x4b, 0x2}]}) sched_setparam(0x0, &(0x7f0000000080)) r2 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r2, 0x5317, 0x0) fsync(r1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000001c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000240)={r3, 0x0, r1, 0x6}) [ 1330.767308] FAT-fs (loop6): bogus number of reserved sectors [ 1330.768461] FAT-fs (loop6): Can't find a valid FAT filesystem 18:15:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000019000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x400000000000000) 18:15:28 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$FITRIM(r0, 0x40086607, &(0x7f0000000040)) 18:15:28 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, 0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:15:29 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) geteuid() openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) setresuid(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r1, 0x0, &(0x7f0000000100)=""/1, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x4) 18:15:29 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000000)) stat(&(0x7f0000000180)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$TIOCEXCL(r0, 0x540c) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a00c2b0c87f0000000000000100000001000000722200000040000020000000e0f4655fe0f4655f011affff53ef010001000000dff4655f0000000000001e0001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000000140)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080010dff4655fe0f4655fe0f4655d00ffffff7f00040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r3 = openat(r2, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000240)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) mount(&(0x7f0000000080)=@md0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000640)='fusectl\x00', 0x1080404, &(0x7f0000000680)='\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002900)={{{@in, @in=@remote}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000002a00)=0xe8) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r4, 0x0) r5 = getuid() stat(&(0x7f0000000080)='./file1\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r6, 0x0) setresuid(r6, r5, r4) syz_mount_image$ext4(&(0x7f00000006c0)='ext4\x00', &(0x7f0000001800)='./file0\x00', 0x80, 0x4, &(0x7f0000002840)=[{&(0x7f0000000740)="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0x1000, 0xebc}, {&(0x7f0000001740)="9e906fc79cfe90e27b3d4931ca1d9c407f185f96260e8d02dba976ae98d14a822fcbe4803baa10fc5ef3af6060ef72aa153a826450a6a40fcfd66de5661a6f771470f50c88f5126b440a86b443c3fd8106470f110a4d19aef7f0afda261e222c3f321604ae38ea59aee6344a3317d15e8e5bf215428c13236854fe306c8b8043b1c725942961f56aa18f5789d251125d9e863a2c08d1fbf30b28ae444005158e028541293a008ffbc3e0538ffedb76b1d4", 0xb1, 0x8}, {&(0x7f00000028c0)="0342c5f59748898abffe2c069f0747885bdca68c06428e53b1343771f184589a9f3d6af9d40b", 0x26, 0x100000000}, 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0x1000, 0x401}], 0x21000, &(0x7f0000002a40)={[{@commit}, {@grpjquota_path={'grpjquota', 0x3d, './file2'}}, {@nouid32}, {@resuid={'resuid', 0x3d, r1}}, {@journal_path}, {@auto_da_alloc}, {@noacl}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0x1}}], [{@smackfsroot={'smackfsroot', 0x3d, 'fusectl\x00'}}, {@obj_type={'obj_type', 0x3d, '^,/&$\\#-[}'}}, {@context={'context', 0x3d, 'system_u'}}, {@hash}, {@measure}, {@dont_hash}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x31, 0x32, 0x65, 0x39, 0x0, 0x64, 0x34], 0x2d, [0x31, 0x30, 0x38, 0x63], 0x2d, [0x30, 0x34, 0x38, 0x36], 0x2d, [0x33, 0x38, 0x62, 0x32], 0x2d, [0x65, 0x66, 0x0, 0x39, 0x38, 0x62, 0x65, 0x63]}}}, {@euid_gt={'euid>', r4}}]}) r7 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCEXCL(r7, 0x540c) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) [ 1330.885142] audit: type=1326 audit(1627064129.015:85): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10979 comm="syz-executor.7" exe="/syz-executor.7" sig=9 arch=c000003e syscall=231 compat=0 ip=0x466609 code=0x0 18:15:29 executing program 6: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x48, 0x0, &(0x7f0000001440), 0x0, &(0x7f00000014c0)={[{@fat=@errors_remount}]}) [ 1330.953024] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 1331.001849] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 1331.009419] FAT-fs (loop6): bogus number of reserved sectors [ 1331.010296] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1331.064267] FAT-fs (loop6): bogus number of reserved sectors [ 1331.065354] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1342.297742] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88800c961400 (size 512): comm "syz-executor.0", pid 10973, jiffies 4295997626 (age 17.719s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 10 6e 00 00 c9 ff ff ..........n..... backtrace: [<0000000061369fff>] do_seccomp+0x2d5/0x25f0 [<00000000f9384510>] do_syscall_64+0x33/0x40 [<00000000ce0f362e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffffc900006e1000 (size 4096): comm "syz-executor.0", pid 10973, jiffies 4295997626 (age 17.719s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c3584400>] __vmalloc_node_range+0x574/0x9e0 [<00000000eceb426a>] __vmalloc_node+0xb5/0x100 [<0000000011563ca2>] bpf_prog_alloc_no_stats+0x32/0x2b0 [<000000004820c282>] bpf_prog_alloc+0x2c/0x230 [<0000000039a5563c>] bpf_prog_create_from_user+0xad/0x2e0 [<000000001d72f217>] do_seccomp+0x31a/0x25f0 [<00000000f9384510>] do_syscall_64+0x33/0x40 [<00000000ce0f362e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88804a252000 (size 1024): comm "syz-executor.0", pid 10973, jiffies 4295997626 (age 17.719s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000977d8404>] bpf_prog_alloc_no_stats+0xb9/0x2b0 [<000000004820c282>] bpf_prog_alloc+0x2c/0x230 [<0000000039a5563c>] bpf_prog_create_from_user+0xad/0x2e0 [<000000001d72f217>] do_seccomp+0x31a/0x25f0 [<00000000f9384510>] do_syscall_64+0x33/0x40 [<00000000ce0f362e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed VM DIAGNOSIS: 18:15:47 Registers: info registers vcpu 0 RAX=ffffffff83c5c7d0 RBX=ffffffff84c32280 RCX=ffffffff83c44768 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c5cb7f RBP=fffffbfff0986450 RSP=ffffffff84c07e40 R8 =0000000000000001 R9 =ffff88806ce33feb R10=ffffed100d9c67fd R11=0000000000000001 R12=0000000000000000 R13=ffffffff8544fa08 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c5c7de RFL=00000206 [-----P-] 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 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcab46acb0 CR3=0000000021cfa000 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=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=00000006000000030000000200000000 XMM02=61746f7420636578650a0a0100010101 XMM03=7473657220726f74756365786511006c XMM04=007a7a75662063657865090073747261 XMM05=006574616469646e616320636578650e XMM06=78650d0065676169727420636578650b XMM07=6578650a00657a696d696e696d206365 XMM08=726f74756365786511006c61746f7420 XMM09=20636578650900737472617473657220 XMM10=69646e616320636578650e007a7a7566 XMM11=676169727420636578650b0065746164 XMM12=657a696d696e696d20636578650d0065 XMM13=78650a006873616d7320636578650a00 XMM14=67206365786508007364656573206365 XMM15=000073746e696820636578650a006e65 info registers vcpu 1 RAX=ffffffff83c5c7d0 RBX=ffff88800852b280 RCX=ffffffff83c44768 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c5cb7f RBP=ffffed10010a5650 RSP=ffff88800856fe78 R8 =0000000000000001 R9 =ffff88806cf33feb R10=ffffed100d9e67fd R11=0000000000000001 R12=0000000000000001 R13=ffffffff8544fa08 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c5c7de RFL=00000206 [-----P-] 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 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000970020 CR3=0000000021cfa000 CR4=00350ee0 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=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000004183388840000000 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