[T25904] __se_sys_memfd_create+0xfb/0x390 [ 211.997389][T25904] __x64_sys_memfd_create+0x2d/0x40 [ 212.002584][T25904] do_syscall_64+0x44/0xa0 [ 212.007005][T25904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 212.012079][T25910] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 212.012896][T25904] RIP: 0033:0x7f15783be709 [ 212.012915][T25904] 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 02:48:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 8) [ 212.046966][T25904] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 212.055458][T25904] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f15783be709 [ 212.063862][T25904] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1578417e76 [ 212.069114][T25915] FAULT_INJECTION: forcing a failure. [ 212.069114][T25915] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 212.071831][T25904] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 212.071854][T25904] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 212.100932][T25904] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 212.109067][T25915] CPU: 1 PID: 25915 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 212.117821][T25915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.127890][T25915] Call Trace: [ 212.131186][T25915] dump_stack_lvl+0xd6/0x122 [ 212.135780][T25915] dump_stack+0x11/0x1b [ 212.139937][T25915] should_fail+0x23c/0x250 [ 212.144349][T25915] __alloc_pages+0x102/0x320 [ 212.148932][T25915] alloc_pages_vma+0x5ee/0x770 [ 212.153737][T25915] shmem_getpage_gfp+0x96d/0x13d0 [ 212.158785][T25915] ? policydb_context_isvalid+0x135/0x230 [ 212.164594][T25915] shmem_write_begin+0x7e/0x100 [ 212.169468][T25915] generic_perform_write+0x1b8/0x3e0 [ 212.173179][T25924] loop1: detected capacity change from 0 to 264192 [ 212.174775][T25915] __generic_file_write_iter+0x174/0x310 [ 212.174800][T25915] ? generic_write_checks+0x250/0x290 [ 212.192313][T25915] generic_file_write_iter+0x75/0x130 [ 212.197725][T25915] vfs_write+0x7bc/0x900 [ 212.201960][T25915] __x64_sys_pwrite64+0xf5/0x150 [ 212.206883][T25915] do_syscall_64+0x44/0xa0 [ 212.211316][T25915] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 212.217202][T25915] RIP: 0033:0x7fa4701698a7 [ 212.221609][T25915] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 212.241296][T25915] RSP: 002b:00007fa46df2df20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 02:48:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010400)="0200000012000000", 0x8, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 2) [ 212.249700][T25915] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701698a7 [ 212.257760][T25915] RDX: 0000000000000059 RSI: 0000000020010000 RDI: 0000000000000004 [ 212.265711][T25915] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 212.273686][T25915] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 212.281639][T25915] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 212.304154][T25915] loop0: detected capacity change from 0 to 264192 [ 212.313306][T25924] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 212.325353][T25924] EXT4-fs (loop1): get root inode failed [ 212.331002][T25924] EXT4-fs (loop1): mount failed [ 212.340098][T25915] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 02:48:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f00000000000000000100", 0x4e, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 212.352423][T25910] loop2: detected capacity change from 0 to 264192 02:48:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 9) 02:48:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 212.380795][T25910] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 212.392835][T25941] FAULT_INJECTION: forcing a failure. [ 212.392835][T25941] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 212.395181][T25942] loop4: detected capacity change from 0 to 264192 [ 212.405879][T25941] CPU: 0 PID: 25941 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 212.405901][T25941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.415950][T25944] loop3: detected capacity change from 0 to 264192 [ 212.421292][T25941] Call Trace: [ 212.421301][T25941] dump_stack_lvl+0xd6/0x122 [ 212.445663][T25941] dump_stack+0x11/0x1b [ 212.449909][T25941] should_fail+0x23c/0x250 [ 212.454328][T25941] should_fail_usercopy+0x16/0x20 [ 212.459448][T25941] _copy_from_user+0x1c/0xd0 [ 212.464369][T25941] __se_sys_memfd_create+0x137/0x390 [ 212.469638][T25941] __x64_sys_memfd_create+0x2d/0x40 [ 212.474831][T25941] do_syscall_64+0x44/0xa0 [ 212.479272][T25941] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 212.485245][T25941] RIP: 0033:0x7f15783be709 [ 212.489725][T25941] 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 [ 212.509524][T25941] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 212.517932][T25941] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f15783be709 [ 212.525885][T25941] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1578417e76 [ 212.533948][T25941] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 212.542084][T25941] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 212.550053][T25941] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 212.561796][T25942] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 212.571548][T25942] EXT4-fs (loop4): group descriptors corrupted! 02:48:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010006, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 212.623112][T25944] EXT4-fs (loop3): invalid first ino: 0 [ 212.631139][T25960] loop1: detected capacity change from 0 to 264192 [ 212.631511][T25961] FAULT_INJECTION: forcing a failure. [ 212.631511][T25961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 212.650697][T25961] CPU: 0 PID: 25961 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 212.659458][T25961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.669561][T25961] Call Trace: [ 212.672891][T25961] dump_stack_lvl+0xd6/0x122 [ 212.677863][T25961] dump_stack+0x11/0x1b [ 212.682010][T25961] should_fail+0x23c/0x250 [ 212.686524][T25961] should_fail_usercopy+0x16/0x20 [ 212.691635][T25961] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 212.697409][T25961] ? shmem_write_begin+0x7e/0x100 [ 212.702591][T25961] generic_perform_write+0x201/0x3e0 [ 212.707881][T25961] __generic_file_write_iter+0x174/0x310 [ 212.713531][T25961] ? generic_write_checks+0x250/0x290 [ 212.718898][T25961] generic_file_write_iter+0x75/0x130 [ 212.724276][T25961] vfs_write+0x7bc/0x900 [ 212.728512][T25961] __x64_sys_pwrite64+0xf5/0x150 [ 212.733434][T25961] do_syscall_64+0x44/0xa0 [ 212.737834][T25961] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 212.743924][T25961] RIP: 0033:0x7fa4701698a7 [ 212.748327][T25961] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 212.768792][T25961] RSP: 002b:00007fa46df2df20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 212.777187][T25961] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701698a7 [ 212.785159][T25961] RDX: 0000000000000059 RSI: 0000000020010000 RDI: 0000000000000004 [ 212.793110][T25961] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 212.801065][T25961] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 212.809025][T25961] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 02:48:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f00000000000000000100", 0x4e, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 212.822415][T25961] loop0: detected capacity change from 0 to 264192 [ 212.842652][T25960] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 212.859994][T25961] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:48:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 3) [ 212.870260][T25961] EXT4-fs (loop0): group descriptors corrupted! [ 212.892734][T25975] loop4: detected capacity change from 0 to 264192 [ 212.908772][T25975] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 02:48:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 212.916669][T25978] loop3: detected capacity change from 0 to 264192 [ 212.918536][T25975] EXT4-fs (loop4): group descriptors corrupted! [ 212.932725][T25979] loop2: detected capacity change from 0 to 264192 [ 212.936859][T25984] FAULT_INJECTION: forcing a failure. [ 212.936859][T25984] name failslab, interval 1, probability 0, space 0, times 0 [ 212.941284][T25979] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 212.951963][T25984] CPU: 1 PID: 25984 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 212.951993][T25984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.952002][T25984] Call Trace: [ 212.952009][T25984] dump_stack_lvl+0xd6/0x122 [ 212.979696][T25978] EXT4-fs (loop3): invalid first ino: 0 [ 212.980992][T25984] dump_stack+0x11/0x1b [ 212.981016][T25984] should_fail+0x23c/0x250 [ 213.003212][T25984] ? shmem_alloc_inode+0x22/0x30 [ 213.008242][T25984] __should_failslab+0x81/0x90 [ 213.013037][T25984] ? shmem_match+0xa0/0xa0 [ 213.017548][T25984] should_failslab+0x5/0x20 [ 213.022066][T25984] kmem_cache_alloc+0x4f/0x300 [ 213.026925][T25984] ? shmem_match+0xa0/0xa0 [ 213.031340][T25984] shmem_alloc_inode+0x22/0x30 [ 213.035712][T25993] loop1: detected capacity change from 0 to 264192 [ 213.036099][T25984] new_inode_pseudo+0x38/0x1c0 [ 213.047523][T25984] new_inode+0x21/0x120 [ 213.051745][T25984] shmem_get_inode+0xb7/0x4a0 [ 213.056432][T25984] __shmem_file_setup+0xf1/0x1d0 [ 213.061388][T25984] shmem_file_setup+0x37/0x40 [ 213.065168][T25993] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 02:48:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 213.066161][T25984] __se_sys_memfd_create+0x1eb/0x390 [ 213.066184][T25984] __x64_sys_memfd_create+0x2d/0x40 [ 213.083187][T25984] do_syscall_64+0x44/0xa0 [ 213.087636][T25984] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 213.093634][T25984] RIP: 0033:0x7f15783be709 [ 213.098048][T25984] 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 02:48:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 4) [ 213.117704][T25984] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 213.126101][T25984] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f15783be709 [ 213.134057][T25984] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1578417e76 [ 213.142184][T25984] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 213.150222][T25984] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 213.158195][T25984] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 02:48:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f00000000000000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 213.184985][T25979] loop2: detected capacity change from 0 to 264192 02:48:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 10) [ 213.231042][T25979] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 213.243970][T26011] loop1: detected capacity change from 0 to 264192 [ 213.260887][T26020] loop3: detected capacity change from 0 to 264192 [ 213.274018][T26022] loop4: detected capacity change from 0 to 264192 [ 213.277508][T26018] FAULT_INJECTION: forcing a failure. [ 213.277508][T26018] name failslab, interval 1, probability 0, space 0, times 0 [ 213.293416][T26018] CPU: 0 PID: 26018 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 213.294474][T26023] FAULT_INJECTION: forcing a failure. [ 213.294474][T26023] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 213.302271][T26018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.302285][T26018] Call Trace: [ 213.302292][T26018] dump_stack_lvl+0xd6/0x122 [ 213.333799][T26018] dump_stack+0x11/0x1b [ 213.337945][T26018] should_fail+0x23c/0x250 [ 213.342357][T26018] ? security_inode_alloc+0x30/0x180 [ 213.347647][T26018] __should_failslab+0x81/0x90 [ 213.352396][T26018] should_failslab+0x5/0x20 [ 213.356882][T26018] kmem_cache_alloc+0x4f/0x300 [ 213.361654][T26018] security_inode_alloc+0x30/0x180 [ 213.366747][T26018] inode_init_always+0x20d/0x440 [ 213.371679][T26018] ? shmem_match+0xa0/0xa0 [ 213.376143][T26018] new_inode_pseudo+0x73/0x1c0 [ 213.380903][T26018] new_inode+0x21/0x120 [ 213.385127][T26018] shmem_get_inode+0xb7/0x4a0 [ 213.389797][T26018] __shmem_file_setup+0xf1/0x1d0 [ 213.394765][T26018] shmem_file_setup+0x37/0x40 [ 213.399431][T26018] __se_sys_memfd_create+0x1eb/0x390 [ 213.404714][T26018] __x64_sys_memfd_create+0x2d/0x40 [ 213.409906][T26018] do_syscall_64+0x44/0xa0 [ 213.414321][T26018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 213.420515][T26018] RIP: 0033:0x7f15783be709 [ 213.424913][T26018] 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 [ 213.444710][T26018] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 213.453112][T26018] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f15783be709 [ 213.461162][T26018] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1578417e76 [ 213.469208][T26018] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 213.477223][T26018] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 213.485187][T26018] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 213.493168][T26023] CPU: 1 PID: 26023 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 213.502016][T26023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.512069][T26023] Call Trace: [ 213.515395][T26023] dump_stack_lvl+0xd6/0x122 [ 213.520000][T26023] dump_stack+0x11/0x1b [ 213.524186][T26023] should_fail+0x23c/0x250 [ 213.528599][T26023] should_fail_usercopy+0x16/0x20 [ 213.533628][T26023] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 213.539401][T26023] ? shmem_write_begin+0x7e/0x100 [ 213.544517][T26023] generic_perform_write+0x201/0x3e0 [ 213.549870][T26023] __generic_file_write_iter+0x174/0x310 [ 213.555526][T26023] ? generic_write_checks+0x250/0x290 [ 213.561231][T26020] EXT4-fs (loop3): invalid first ino: 0 [ 213.561453][T26023] generic_file_write_iter+0x75/0x130 [ 213.568950][T26022] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 213.572412][T26023] vfs_write+0x7bc/0x900 [ 213.572436][T26023] __x64_sys_pwrite64+0xf5/0x150 [ 213.572457][T26023] do_syscall_64+0x44/0xa0 [ 213.582156][T26022] EXT4-fs (loop4): group descriptors corrupted! [ 213.586364][T26023] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 213.594721][T26011] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 213.595771][T26023] RIP: 0033:0x7fa4701698a7 02:48:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 5) 02:48:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 213.595788][T26023] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 213.638411][T26023] RSP: 002b:00007fa46df2df20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 213.646818][T26023] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701698a7 [ 213.654784][T26023] RDX: 0000000000000005 RSI: 0000000020010400 RDI: 0000000000000004 [ 213.655828][T26030] FAULT_INJECTION: forcing a failure. [ 213.655828][T26030] name failslab, interval 1, probability 0, space 0, times 0 [ 213.662861][T26023] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 213.662878][T26023] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 [ 213.662888][T26023] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 213.664726][T26023] loop0: detected capacity change from 0 to 264192 [ 213.675489][T26030] CPU: 0 PID: 26030 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 213.715054][T26030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.725527][T26030] Call Trace: [ 213.728816][T26030] dump_stack_lvl+0xd6/0x122 [ 213.733528][T26030] dump_stack+0x11/0x1b [ 213.737679][T26030] should_fail+0x23c/0x250 [ 213.742083][T26030] ? __d_alloc+0x36/0x370 [ 213.746459][T26030] __should_failslab+0x81/0x90 [ 213.751260][T26030] should_failslab+0x5/0x20 [ 213.755837][T26030] kmem_cache_alloc+0x4f/0x300 [ 213.760842][T26030] __d_alloc+0x36/0x370 [ 213.764985][T26030] d_alloc_pseudo+0x1a/0x50 [ 213.769508][T26030] alloc_file_pseudo+0x77/0x150 [ 213.774433][T26030] __shmem_file_setup+0x14c/0x1d0 [ 213.779553][T26030] shmem_file_setup+0x37/0x40 [ 213.784213][T26030] __se_sys_memfd_create+0x1eb/0x390 [ 213.789496][T26030] __x64_sys_memfd_create+0x2d/0x40 [ 213.794680][T26030] do_syscall_64+0x44/0xa0 [ 213.799120][T26030] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 213.805004][T26030] RIP: 0033:0x7f15783be709 [ 213.809403][T26030] 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 [ 213.829166][T26030] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 213.837596][T26030] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f15783be709 [ 213.845559][T26030] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1578417e76 [ 213.853623][T26030] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 213.861577][T26030] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 213.869533][T26030] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 02:48:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 6) [ 213.878713][T26023] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 213.888426][T26023] EXT4-fs (loop0): group descriptors corrupted! [ 213.912673][T26034] FAULT_INJECTION: forcing a failure. [ 213.912673][T26034] name failslab, interval 1, probability 0, space 0, times 0 [ 213.925382][T26034] CPU: 1 PID: 26034 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 213.934293][T26034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.946430][T26034] Call Trace: [ 213.949755][T26034] dump_stack_lvl+0xd6/0x122 [ 213.954457][T26034] dump_stack+0x11/0x1b [ 213.958684][T26034] should_fail+0x23c/0x250 [ 213.963188][T26034] ? __alloc_file+0x2e/0x1a0 [ 213.967931][T26034] __should_failslab+0x81/0x90 [ 213.972711][T26034] should_failslab+0x5/0x20 [ 213.977293][T26034] kmem_cache_alloc+0x4f/0x300 02:48:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, 0x0) [ 213.982221][T26034] __alloc_file+0x2e/0x1a0 [ 213.986647][T26034] alloc_empty_file+0xcd/0x1c0 [ 213.991543][T26034] alloc_file+0x3a/0x280 [ 213.995843][T26034] alloc_file_pseudo+0xfa/0x150 [ 214.000701][T26034] __shmem_file_setup+0x14c/0x1d0 [ 214.005727][T26034] shmem_file_setup+0x37/0x40 [ 214.010413][T26034] __se_sys_memfd_create+0x1eb/0x390 [ 214.015703][T26034] __x64_sys_memfd_create+0x2d/0x40 [ 214.020986][T26034] do_syscall_64+0x44/0xa0 [ 214.025503][T26034] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:48:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 11) [ 214.031438][T26034] RIP: 0033:0x7f15783be709 [ 214.035852][T26034] 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 [ 214.055535][T26034] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 214.064023][T26034] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f15783be709 [ 214.071997][T26034] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1578417e76 [ 214.080005][T26034] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 214.082420][T26051] loop1: detected capacity change from 0 to 264192 [ 214.088016][T26034] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 214.088036][T26034] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 214.112418][T26054] FAULT_INJECTION: forcing a failure. [ 214.112418][T26054] name failslab, interval 1, probability 0, space 0, times 0 [ 214.123830][T26055] loop2: detected capacity change from 0 to 264192 [ 214.125046][T26054] CPU: 0 PID: 26054 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 214.132840][T26056] loop4: detected capacity change from 0 to 264192 [ 214.140704][T26054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.140719][T26054] Call Trace: [ 214.160551][T26054] dump_stack_lvl+0xd6/0x122 [ 214.165176][T26054] dump_stack+0x11/0x1b [ 214.169331][T26054] should_fail+0x23c/0x250 [ 214.173754][T26054] ? getname_flags+0x84/0x3f0 [ 214.178431][T26054] __should_failslab+0x81/0x90 [ 214.183196][T26054] should_failslab+0x5/0x20 [ 214.187712][T26054] kmem_cache_alloc+0x4f/0x300 [ 214.192481][T26054] getname_flags+0x84/0x3f0 [ 214.196101][T26055] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 214.196988][T26054] getname+0x15/0x20 [ 214.207065][T26056] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 214.210829][T26054] do_sys_openat2+0x6d/0x2b0 [ 214.210854][T26054] __x64_sys_openat+0xef/0x110 02:48:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f00000000000000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 7) [ 214.220573][T26056] EXT4-fs (loop4): group descriptors corrupted! [ 214.225104][T26054] do_syscall_64+0x44/0xa0 [ 214.225130][T26054] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 214.246364][T26054] RIP: 0033:0x7fa4701697f4 [ 214.250775][T26054] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 214.270383][T26054] RSP: 002b:00007fa46df2ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 02:48:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, 0x0) [ 214.278970][T26054] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701697f4 [ 214.287159][T26054] RDX: 0000000000000002 RSI: 00007fa46df2e000 RDI: 00000000ffffff9c [ 214.295196][T26054] RBP: 00007fa46df2e000 R08: 0000000000000000 R09: ffffffffffffffff [ 214.303207][T26054] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 214.311283][T26054] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 214.325965][T26065] FAULT_INJECTION: forcing a failure. 02:48:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 214.325965][T26065] name failslab, interval 1, probability 0, space 0, times 0 [ 214.338599][T26065] CPU: 0 PID: 26065 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 214.339199][T26066] loop3: detected capacity change from 0 to 264192 [ 214.347360][T26065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.347373][T26065] Call Trace: [ 214.347396][T26065] dump_stack_lvl+0xd6/0x122 [ 214.347444][T26065] dump_stack+0x11/0x1b [ 214.347459][T26065] should_fail+0x23c/0x250 02:48:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 12) [ 214.373382][T26066] EXT4-fs (loop3): invalid first ino: 0 [ 214.376573][T26065] ? security_file_alloc+0x30/0x190 [ 214.391693][T26065] __should_failslab+0x81/0x90 [ 214.396457][T26065] should_failslab+0x5/0x20 [ 214.400967][T26065] kmem_cache_alloc+0x4f/0x300 [ 214.405732][T26065] security_file_alloc+0x30/0x190 [ 214.410758][T26065] __alloc_file+0x83/0x1a0 [ 214.415179][T26065] alloc_empty_file+0xcd/0x1c0 [ 214.419952][T26065] alloc_file+0x3a/0x280 [ 214.424205][T26065] alloc_file_pseudo+0xfa/0x150 [ 214.429110][T26065] __shmem_file_setup+0x14c/0x1d0 02:48:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f00000000000000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 214.434132][T26065] shmem_file_setup+0x37/0x40 [ 214.438870][T26065] __se_sys_memfd_create+0x1eb/0x390 [ 214.444154][T26065] __x64_sys_memfd_create+0x2d/0x40 [ 214.449421][T26065] do_syscall_64+0x44/0xa0 [ 214.449566][T26071] FAULT_INJECTION: forcing a failure. [ 214.449566][T26071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 214.453841][T26065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 214.453869][T26065] RIP: 0033:0x7f15783be709 [ 214.453882][T26065] 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 [ 214.496798][T26065] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 214.505236][T26065] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f15783be709 [ 214.513227][T26065] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1578417e76 [ 214.521179][T26065] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 214.529133][T26065] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 214.537088][T26065] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 214.545044][T26071] CPU: 1 PID: 26071 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 214.553801][T26071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.563899][T26071] Call Trace: [ 214.567179][T26071] dump_stack_lvl+0xd6/0x122 [ 214.569853][T26073] FAULT_INJECTION: forcing a failure. [ 214.569853][T26073] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 214.571861][T26071] dump_stack+0x11/0x1b [ 214.571883][T26071] should_fail+0x23c/0x250 [ 214.593759][T26071] should_fail_usercopy+0x16/0x20 [ 214.598778][T26071] strncpy_from_user+0x21/0x250 [ 214.603615][T26071] getname_flags+0xb8/0x3f0 [ 214.608101][T26071] getname+0x15/0x20 [ 214.612116][T26071] do_sys_openat2+0x6d/0x2b0 [ 214.616690][T26071] __x64_sys_openat+0xef/0x110 [ 214.621467][T26071] do_syscall_64+0x44/0xa0 [ 214.625872][T26071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 214.631776][T26071] RIP: 0033:0x7fa4701697f4 [ 214.636176][T26071] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 214.655938][T26071] RSP: 002b:00007fa46df2ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 214.665340][T26071] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701697f4 [ 214.673348][T26071] RDX: 0000000000000002 RSI: 00007fa46df2e000 RDI: 00000000ffffff9c 02:48:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 8) [ 214.681300][T26071] RBP: 00007fa46df2e000 R08: 0000000000000000 R09: ffffffffffffffff [ 214.689255][T26071] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 214.697324][T26071] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 214.705281][T26073] CPU: 0 PID: 26073 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 214.714041][T26073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.724092][T26073] Call Trace: [ 214.727384][T26073] dump_stack_lvl+0xd6/0x122 [ 214.731968][T26073] dump_stack+0x11/0x1b 02:48:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 13) [ 214.736123][T26073] should_fail+0x23c/0x250 [ 214.740537][T26073] __alloc_pages+0x102/0x320 [ 214.745230][T26073] alloc_pages_vma+0x5ee/0x770 [ 214.750130][T26073] shmem_getpage_gfp+0x96d/0x13d0 [ 214.755159][T26073] ? policydb_context_isvalid+0x135/0x230 [ 214.760942][T26073] shmem_write_begin+0x7e/0x100 [ 214.762909][T26080] loop2: detected capacity change from 0 to 264192 [ 214.765933][T26073] generic_perform_write+0x1b8/0x3e0 [ 214.777962][T26073] __generic_file_write_iter+0x174/0x310 [ 214.784394][T26073] ? generic_write_checks+0x250/0x290 [ 214.789781][T26073] generic_file_write_iter+0x75/0x130 [ 214.795205][T26073] vfs_write+0x7bc/0x900 [ 214.799447][T26073] __x64_sys_pwrite64+0xf5/0x150 [ 214.804430][T26073] do_syscall_64+0x44/0xa0 [ 214.808848][T26073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 214.814737][T26073] RIP: 0033:0x7f15783718a7 [ 214.819235][T26073] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 214.838909][T26073] RSP: 002b:00007f1576135f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 214.847303][T26073] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783718a7 [ 214.855292][T26073] RDX: 0000000000000062 RSI: 0000000020010000 RDI: 0000000000000004 [ 214.863260][T26073] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 214.871216][T26073] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 214.879186][T26073] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 214.894158][T26083] FAULT_INJECTION: forcing a failure. [ 214.894158][T26083] name failslab, interval 1, probability 0, space 0, times 0 [ 214.906791][T26083] CPU: 0 PID: 26083 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 214.915557][T26083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.925716][T26083] Call Trace: [ 214.929140][T26083] dump_stack_lvl+0xd6/0x122 [ 214.933737][T26083] dump_stack+0x11/0x1b [ 214.937912][T26083] should_fail+0x23c/0x250 [ 214.942347][T26083] ? __alloc_file+0x2e/0x1a0 [ 214.947232][T26083] __should_failslab+0x81/0x90 [ 214.952074][T26083] should_failslab+0x5/0x20 [ 214.956645][T26083] kmem_cache_alloc+0x4f/0x300 [ 214.961423][T26083] __alloc_file+0x2e/0x1a0 [ 214.964296][T26095] loop1: detected capacity change from 0 to 264192 [ 214.965873][T26083] alloc_empty_file+0xcd/0x1c0 [ 214.977098][T26083] path_openat+0x6a/0x1ec0 [ 214.981518][T26083] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 214.987413][T26083] ? set_page_dirty+0xf4/0x1a0 02:48:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, 0x0) [ 214.992180][T26083] ? shmem_write_end+0x37d/0x3d0 [ 214.997118][T26083] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 215.003357][T26083] ? generic_perform_write+0x377/0x3e0 [ 215.008824][T26083] do_filp_open+0x105/0x220 [ 215.009305][T26080] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 215.013364][T26083] do_sys_openat2+0xb5/0x2b0 [ 215.013385][T26083] __x64_sys_openat+0xef/0x110 [ 215.013404][T26083] do_syscall_64+0x44/0xa0 [ 215.036934][T26073] loop5: detected capacity change from 0 to 264192 [ 215.037206][T26083] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 215.049730][T26083] RIP: 0033:0x7fa4701697f4 [ 215.054229][T26083] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 215.057212][T26073] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 215.073842][T26083] RSP: 002b:00007fa46df2ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 215.073884][T26083] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701697f4 [ 215.073895][T26083] RDX: 0000000000000002 RSI: 00007fa46df2e000 RDI: 00000000ffffff9c [ 215.073906][T26083] RBP: 00007fa46df2e000 R08: 0000000000000000 R09: ffffffffffffffff [ 215.108068][T26099] loop4: detected capacity change from 0 to 264192 [ 215.112798][T26083] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 215.112814][T26083] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 215.114353][T26100] loop3: detected capacity change from 0 to 264192 02:48:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 14) [ 215.149307][T26100] EXT4-fs (loop3): invalid first ino: 0 [ 215.178335][T26080] loop2: detected capacity change from 0 to 264192 02:48:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 9) [ 215.195935][T26099] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 215.221300][T26080] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 215.232154][T26121] loop1: detected capacity change from 0 to 264192 [ 215.233727][T26127] loop3: detected capacity change from 0 to 264192 [ 215.247768][T26133] FAULT_INJECTION: forcing a failure. [ 215.247768][T26133] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 215.260992][T26133] CPU: 1 PID: 26133 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 215.269805][T26133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.274430][T26132] FAULT_INJECTION: forcing a failure. [ 215.274430][T26132] name failslab, interval 1, probability 0, space 0, times 0 [ 215.280072][T26133] Call Trace: [ 215.296038][T26133] dump_stack_lvl+0xd6/0x122 [ 215.300677][T26133] dump_stack+0x11/0x1b [ 215.304827][T26133] should_fail+0x23c/0x250 [ 215.309319][T26133] should_fail_usercopy+0x16/0x20 [ 215.314336][T26133] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 215.320045][T26133] ? shmem_write_begin+0x7e/0x100 [ 215.325198][T26133] generic_perform_write+0x201/0x3e0 [ 215.330489][T26133] __generic_file_write_iter+0x174/0x310 [ 215.336110][T26133] ? generic_write_checks+0x250/0x290 [ 215.341473][T26133] generic_file_write_iter+0x75/0x130 [ 215.346960][T26133] vfs_write+0x7bc/0x900 [ 215.351187][T26133] __x64_sys_pwrite64+0xf5/0x150 [ 215.356115][T26133] do_syscall_64+0x44/0xa0 [ 215.360545][T26133] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 215.366426][T26133] RIP: 0033:0x7f15783718a7 [ 215.370829][T26133] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 215.390420][T26133] RSP: 002b:00007f1576135f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 215.398813][T26133] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783718a7 [ 215.406764][T26133] RDX: 0000000000000062 RSI: 0000000020010000 RDI: 0000000000000004 02:48:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 215.414720][T26133] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 215.422732][T26133] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 215.430772][T26133] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 215.438794][T26132] CPU: 0 PID: 26132 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 215.447561][T26132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.455271][T26133] loop5: detected capacity change from 0 to 264192 [ 215.457721][T26132] Call Trace: [ 215.457729][T26132] dump_stack_lvl+0xd6/0x122 [ 215.472047][T26132] dump_stack+0x11/0x1b [ 215.476206][T26132] should_fail+0x23c/0x250 [ 215.480622][T26132] ? security_file_alloc+0x30/0x190 [ 215.485824][T26132] __should_failslab+0x81/0x90 [ 215.487104][T26133] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 215.490586][T26132] should_failslab+0x5/0x20 [ 215.490615][T26132] kmem_cache_alloc+0x4f/0x300 [ 215.490631][T26132] security_file_alloc+0x30/0x190 [ 215.515088][T26132] __alloc_file+0x83/0x1a0 [ 215.516966][T26127] EXT4-fs (loop3): unsupported inode size: 0 [ 215.519514][T26132] alloc_empty_file+0xcd/0x1c0 [ 215.519541][T26132] path_openat+0x6a/0x1ec0 [ 215.525524][T26127] EXT4-fs (loop3): blocksize: 2048 [ 215.530233][T26132] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 215.545665][T26132] ? set_page_dirty+0xf4/0x1a0 [ 215.550547][T26132] ? shmem_write_end+0x37d/0x3d0 [ 215.555553][T26132] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 215.561791][T26132] ? generic_perform_write+0x377/0x3e0 [ 215.567290][T26132] do_filp_open+0x105/0x220 [ 215.571819][T26132] do_sys_openat2+0xb5/0x2b0 [ 215.576398][T26132] __x64_sys_openat+0xef/0x110 [ 215.581237][T26132] do_syscall_64+0x44/0xa0 [ 215.585696][T26132] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 215.591665][T26132] RIP: 0033:0x7fa4701697f4 [ 215.596092][T26132] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 02:48:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 215.615811][T26132] RSP: 002b:00007fa46df2ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 215.624219][T26132] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701697f4 [ 215.632433][T26132] RDX: 0000000000000002 RSI: 00007fa46df2e000 RDI: 00000000ffffff9c [ 215.640389][T26132] RBP: 00007fa46df2e000 R08: 0000000000000000 R09: ffffffffffffffff [ 215.648781][T26132] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 215.656742][T26132] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 215.688012][T26145] loop4: detected capacity change from 0 to 264192 [ 215.696102][T26145] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 215.710493][T26141] loop1: detected capacity change from 0 to 264192 02:48:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010009, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 15) 02:48:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 10) 02:48:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 215.729189][T26141] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 215.758703][T26162] FAULT_INJECTION: forcing a failure. [ 215.758703][T26162] name failslab, interval 1, probability 0, space 0, times 0 [ 215.771463][T26162] CPU: 1 PID: 26162 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 215.780315][T26162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.783355][T26165] loop3: detected capacity change from 0 to 264192 [ 215.790406][T26162] Call Trace: [ 215.790415][T26162] dump_stack_lvl+0xd6/0x122 [ 215.799185][T26165] EXT4-fs (loop3): unsupported inode size: 0 [ 215.800296][T26162] dump_stack+0x11/0x1b [ 215.805068][T26165] EXT4-fs (loop3): blocksize: 2048 [ 215.811028][T26162] should_fail+0x23c/0x250 [ 215.817986][T26169] FAULT_INJECTION: forcing a failure. [ 215.817986][T26169] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 215.820303][T26162] ? kzalloc+0x16/0x20 [ 215.820326][T26162] __should_failslab+0x81/0x90 [ 215.846472][T26162] should_failslab+0x5/0x20 [ 215.850969][T26162] __kmalloc+0x6f/0x350 [ 215.855104][T26162] ? _atomic_dec_and_lock+0x60/0xd0 [ 215.860423][T26162] kzalloc+0x16/0x20 [ 215.864310][T26162] alloc_workqueue+0x12f/0xad0 [ 215.869112][T26162] ? disk_unblock_events+0x35/0x40 [ 215.874214][T26162] ? bd_prepare_to_claim+0x1e6/0x270 [ 215.879587][T26162] ? loop_attr_do_show_dio+0x70/0x70 [ 215.884867][T26162] ? loop_set_status_from_info+0x35e/0x3a0 [ 215.890668][T26162] loop_configure+0x681/0xeb0 [ 215.895390][T26162] lo_ioctl+0x618/0x13e0 [ 215.899617][T26162] ? path_openat+0x18d4/0x1ec0 [ 215.904454][T26162] ? blkdev_common_ioctl+0x438/0x1110 [ 215.909819][T26162] ? selinux_file_ioctl+0x981/0xa10 [ 215.915009][T26162] ? lo_release+0x120/0x120 [ 215.919504][T26162] blkdev_ioctl+0x1d0/0x3f0 [ 215.923999][T26162] block_ioctl+0x6e/0x80 [ 215.928228][T26162] ? blkdev_iopoll+0x80/0x80 [ 215.932836][T26162] __se_sys_ioctl+0xcb/0x140 [ 215.937469][T26162] __x64_sys_ioctl+0x3f/0x50 [ 215.942047][T26162] do_syscall_64+0x44/0xa0 [ 215.946541][T26162] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 215.952460][T26162] RIP: 0033:0x7fa4701b64c7 [ 215.956943][T26162] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 215.976553][T26162] RSP: 002b:00007fa46df2df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 215.985052][T26162] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701b64c7 [ 215.993177][T26162] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 216.001138][T26162] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 216.009182][T26162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 216.017132][T26162] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 216.025185][T26169] CPU: 0 PID: 26169 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 216.033982][T26169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.034975][T26166] loop4: detected capacity change from 0 to 264192 [ 216.044031][T26169] Call Trace: [ 216.044040][T26169] dump_stack_lvl+0xd6/0x122 [ 216.054056][T26166] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 216.058410][T26169] dump_stack+0x11/0x1b [ 216.058435][T26169] should_fail+0x23c/0x250 [ 216.058467][T26169] should_fail_usercopy+0x16/0x20 [ 216.058483][T26169] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 216.058500][T26169] ? shmem_write_begin+0x7e/0x100 [ 216.089376][T26169] generic_perform_write+0x201/0x3e0 [ 216.094663][T26169] __generic_file_write_iter+0x174/0x310 [ 216.100382][T26169] ? generic_write_checks+0x250/0x290 [ 216.100606][T26174] FAULT_INJECTION: forcing a failure. [ 216.100606][T26174] name failslab, interval 1, probability 0, space 0, times 0 [ 216.106027][T26169] generic_file_write_iter+0x75/0x130 [ 216.106055][T26169] vfs_write+0x7bc/0x900 [ 216.128458][T26169] __x64_sys_pwrite64+0xf5/0x150 [ 216.133406][T26169] do_syscall_64+0x44/0xa0 [ 216.137807][T26169] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 216.143801][T26169] RIP: 0033:0x7f15783718a7 [ 216.148197][T26169] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 216.167784][T26169] RSP: 002b:00007f1576135f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 216.176263][T26169] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783718a7 [ 216.184212][T26169] RDX: 0000000000000009 RSI: 0000000020010400 RDI: 0000000000000004 [ 216.192250][T26169] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 216.200205][T26169] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 02:48:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 16) [ 216.208257][T26169] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 216.216220][T26174] CPU: 1 PID: 26174 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 216.224972][T26174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.235194][T26174] Call Trace: [ 216.238511][T26174] dump_stack_lvl+0xd6/0x122 [ 216.243088][T26174] dump_stack+0x11/0x1b [ 216.247231][T26174] should_fail+0x23c/0x250 [ 216.251628][T26174] __should_failslab+0x81/0x90 [ 216.256567][T26174] ? alloc_workqueue+0x15d/0xad0 [ 216.261499][T26174] should_failslab+0x5/0x20 [ 216.265983][T26174] kmem_cache_alloc_trace+0x52/0x320 [ 216.271252][T26174] alloc_workqueue+0x15d/0xad0 [ 216.276055][T26174] ? disk_unblock_events+0x35/0x40 [ 216.281149][T26174] ? bd_prepare_to_claim+0x1e6/0x270 [ 216.286419][T26174] ? loop_attr_do_show_dio+0x70/0x70 [ 216.291801][T26174] ? loop_set_status_from_info+0x35e/0x3a0 [ 216.297764][T26174] loop_configure+0x681/0xeb0 [ 216.302426][T26174] lo_ioctl+0x618/0x13e0 [ 216.306680][T26174] ? path_openat+0x18d4/0x1ec0 [ 216.311566][T26174] ? blkdev_common_ioctl+0x438/0x1110 [ 216.317096][T26174] ? selinux_file_ioctl+0x981/0xa10 [ 216.322349][T26174] ? lo_release+0x120/0x120 [ 216.326848][T26174] blkdev_ioctl+0x1d0/0x3f0 [ 216.331340][T26174] block_ioctl+0x6e/0x80 [ 216.335585][T26174] ? blkdev_iopoll+0x80/0x80 [ 216.340158][T26174] __se_sys_ioctl+0xcb/0x140 [ 216.344733][T26174] __x64_sys_ioctl+0x3f/0x50 [ 216.349307][T26174] do_syscall_64+0x44/0xa0 [ 216.353738][T26174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 216.359759][T26174] RIP: 0033:0x7fa4701b64c7 [ 216.364204][T26174] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 216.384067][T26174] RSP: 002b:00007fa46df2df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 216.392460][T26174] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701b64c7 [ 216.400412][T26174] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:48:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 1) [ 216.408373][T26174] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 216.416410][T26174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 216.424367][T26174] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 216.433268][T26169] loop5: detected capacity change from 0 to 264192 [ 216.450768][T26169] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 216.491281][T26190] loop2: detected capacity change from 0 to 264192 [ 216.514153][T26195] loop3: detected capacity change from 0 to 264192 [ 216.520213][T26194] loop4: detected capacity change from 0 to 264192 [ 216.528430][T26190] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 216.541209][T26194] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 216.550297][T26200] FAULT_INJECTION: forcing a failure. [ 216.550297][T26200] name failslab, interval 1, probability 0, space 0, times 0 [ 216.563051][T26200] CPU: 0 PID: 26200 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 216.571807][T26200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.582054][T26200] Call Trace: [ 216.585338][T26200] dump_stack_lvl+0xd6/0x122 [ 216.590027][T26200] dump_stack+0x11/0x1b [ 216.594203][T26200] should_fail+0x23c/0x250 [ 216.598745][T26200] ? __se_sys_memfd_create+0xfb/0x390 [ 216.604117][T26200] __should_failslab+0x81/0x90 [ 216.609002][T26200] should_failslab+0x5/0x20 [ 216.613512][T26200] __kmalloc+0x6f/0x350 [ 216.617755][T26200] ? strnlen_user+0x137/0x1c0 [ 216.620401][T26195] EXT4-fs (loop3): unsupported inode size: 0 [ 216.622453][T26200] __se_sys_memfd_create+0xfb/0x390 [ 216.622476][T26200] __x64_sys_memfd_create+0x2d/0x40 [ 216.622493][T26200] do_syscall_64+0x44/0xa0 [ 216.628483][T26195] EXT4-fs (loop3): blocksize: 2048 [ 216.633744][T26200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 216.633773][T26200] RIP: 0033:0x7f9e112bd709 [ 216.658917][T26200] 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 [ 216.678542][T26200] RSP: 002b:00007f9e0f034f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 02:48:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 17) 02:48:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 216.686958][T26200] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9e112bd709 [ 216.694953][T26200] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f9e11316e76 [ 216.702923][T26200] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 216.710887][T26200] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 216.718949][T26200] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 02:48:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 11) [ 216.751599][T26211] FAULT_INJECTION: forcing a failure. [ 216.751599][T26211] name failslab, interval 1, probability 0, space 0, times 0 [ 216.764237][T26211] CPU: 0 PID: 26211 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 216.773038][T26211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.783190][T26211] Call Trace: [ 216.786464][T26211] dump_stack_lvl+0xd6/0x122 [ 216.791113][T26211] dump_stack+0x11/0x1b [ 216.793751][T26214] FAULT_INJECTION: forcing a failure. [ 216.793751][T26214] name failslab, interval 1, probability 0, space 0, times 0 [ 216.795331][T26211] should_fail+0x23c/0x250 [ 216.795352][T26211] ? kzalloc+0x16/0x20 [ 216.816352][T26211] __should_failslab+0x81/0x90 [ 216.821109][T26211] should_failslab+0x5/0x20 [ 216.825672][T26211] __kmalloc+0x6f/0x350 [ 216.829882][T26211] ? number+0xa13/0xb60 [ 216.834032][T26211] kzalloc+0x16/0x20 [ 216.837930][T26211] apply_wqattrs_prepare+0x3a/0x630 [ 216.843175][T26211] ? vsnprintf+0xe8f/0xed0 [ 216.847590][T26211] apply_workqueue_attrs+0x9e/0x100 [ 216.852922][T26211] alloc_workqueue+0x777/0xad0 [ 216.857712][T26211] ? disk_unblock_events+0x35/0x40 [ 216.862817][T26211] ? bd_prepare_to_claim+0x1e6/0x270 [ 216.868153][T26211] ? loop_attr_do_show_dio+0x70/0x70 [ 216.873593][T26211] ? loop_set_status_from_info+0x35e/0x3a0 [ 216.879384][T26211] loop_configure+0x681/0xeb0 [ 216.884117][T26211] lo_ioctl+0x618/0x13e0 [ 216.888345][T26211] ? path_openat+0x18d4/0x1ec0 [ 216.893098][T26211] ? blkdev_common_ioctl+0x438/0x1110 [ 216.898471][T26211] ? selinux_file_ioctl+0x981/0xa10 [ 216.903744][T26211] ? lo_release+0x120/0x120 [ 216.908368][T26211] blkdev_ioctl+0x1d0/0x3f0 [ 216.912863][T26211] block_ioctl+0x6e/0x80 [ 216.917157][T26211] ? blkdev_iopoll+0x80/0x80 [ 216.921751][T26211] __se_sys_ioctl+0xcb/0x140 [ 216.926355][T26211] __x64_sys_ioctl+0x3f/0x50 [ 216.930994][T26211] do_syscall_64+0x44/0xa0 [ 216.935493][T26211] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 216.941456][T26211] RIP: 0033:0x7fa4701b64c7 [ 216.945886][T26211] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 216.965809][T26211] RSP: 002b:00007fa46df2df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 216.974200][T26211] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701b64c7 [ 216.982158][T26211] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 216.990117][T26211] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 216.998294][T26211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 217.006337][T26211] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 217.014292][T26214] CPU: 1 PID: 26214 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 217.023138][T26214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.033188][T26214] Call Trace: [ 217.036480][T26214] dump_stack_lvl+0xd6/0x122 [ 217.041068][T26214] dump_stack+0x11/0x1b [ 217.045311][T26214] should_fail+0x23c/0x250 [ 217.049721][T26214] ? getname_flags+0x84/0x3f0 [ 217.054406][T26214] __should_failslab+0x81/0x90 [ 217.059171][T26214] should_failslab+0x5/0x20 [ 217.063674][T26214] kmem_cache_alloc+0x4f/0x300 [ 217.068576][T26214] getname_flags+0x84/0x3f0 [ 217.073215][T26214] getname+0x15/0x20 [ 217.077165][T26214] do_sys_openat2+0x6d/0x2b0 [ 217.081758][T26214] __x64_sys_openat+0xef/0x110 [ 217.086540][T26214] do_syscall_64+0x44/0xa0 [ 217.091023][T26214] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 217.096922][T26214] RIP: 0033:0x7f15783717f4 [ 217.101425][T26214] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 217.123729][T26214] RSP: 002b:00007f1576135ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 217.132141][T26214] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783717f4 [ 217.140111][T26214] RDX: 0000000000000002 RSI: 00007f1576136000 RDI: 00000000ffffff9c [ 217.148115][T26214] RBP: 00007f1576136000 R08: 0000000000000000 R09: ffffffffffffffff [ 217.150265][T26221] loop4: detected capacity change from 0 to 264192 [ 217.156083][T26214] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 217.170845][T26214] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 217.192181][T26221] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 02:48:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 2) 02:48:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 18) 02:48:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 12) [ 217.196542][T26190] loop2: detected capacity change from 0 to 264192 [ 217.216248][T26190] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 217.262162][T26238] FAULT_INJECTION: forcing a failure. [ 217.262162][T26238] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 217.266958][T26237] loop3: detected capacity change from 0 to 264192 [ 217.275238][T26238] CPU: 0 PID: 26238 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 217.282800][T26239] FAULT_INJECTION: forcing a failure. [ 217.282800][T26239] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 217.290556][T26238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.290570][T26238] Call Trace: [ 217.290577][T26238] dump_stack_lvl+0xd6/0x122 [ 217.321570][T26238] dump_stack+0x11/0x1b [ 217.325720][T26238] should_fail+0x23c/0x250 [ 217.330121][T26238] should_fail_usercopy+0x16/0x20 [ 217.335137][T26238] strncpy_from_user+0x21/0x250 [ 217.340105][T26238] getname_flags+0xb8/0x3f0 [ 217.344710][T26238] getname+0x15/0x20 [ 217.348778][T26238] do_sys_openat2+0x6d/0x2b0 [ 217.353416][T26238] __x64_sys_openat+0xef/0x110 [ 217.358261][T26238] do_syscall_64+0x44/0xa0 [ 217.362730][T26238] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 217.368704][T26238] RIP: 0033:0x7f15783717f4 [ 217.373110][T26238] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 217.393136][T26238] RSP: 002b:00007f1576135ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 217.401704][T26238] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783717f4 [ 217.409661][T26238] RDX: 0000000000000002 RSI: 00007f1576136000 RDI: 00000000ffffff9c [ 217.417718][T26238] RBP: 00007f1576136000 R08: 0000000000000000 R09: ffffffffffffffff [ 217.425688][T26238] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 217.433642][T26238] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 217.441621][T26239] CPU: 1 PID: 26239 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 217.450385][T26239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.460439][T26239] Call Trace: [ 217.463726][T26239] dump_stack_lvl+0xd6/0x122 [ 217.468322][T26239] dump_stack+0x11/0x1b [ 217.468693][T26240] FAULT_INJECTION: forcing a failure. [ 217.468693][T26240] name failslab, interval 1, probability 0, space 0, times 0 [ 217.472507][T26239] should_fail+0x23c/0x250 [ 217.472528][T26239] should_fail_usercopy+0x16/0x20 [ 217.472546][T26239] _copy_from_user+0x1c/0xd0 [ 217.499111][T26239] __se_sys_memfd_create+0x137/0x390 [ 217.504471][T26239] __x64_sys_memfd_create+0x2d/0x40 [ 217.509662][T26239] do_syscall_64+0x44/0xa0 [ 217.514070][T26239] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 217.519953][T26239] RIP: 0033:0x7f9e112bd709 [ 217.524368][T26239] 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 [ 217.543963][T26239] RSP: 002b:00007f9e0f034f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 217.552361][T26239] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9e112bd709 02:48:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 217.560465][T26239] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f9e11316e76 [ 217.568523][T26239] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 217.576526][T26239] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 217.584631][T26239] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 217.593045][T26240] CPU: 0 PID: 26240 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 217.601867][T26240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.611983][T26240] Call Trace: [ 217.615256][T26240] dump_stack_lvl+0xd6/0x122 [ 217.619884][T26240] dump_stack+0x11/0x1b [ 217.624096][T26240] should_fail+0x23c/0x250 [ 217.628507][T26240] __should_failslab+0x81/0x90 [ 217.633259][T26240] ? apply_wqattrs_prepare+0x5f/0x630 [ 217.638674][T26240] should_failslab+0x5/0x20 [ 217.643162][T26240] kmem_cache_alloc_trace+0x52/0x320 [ 217.648429][T26240] apply_wqattrs_prepare+0x5f/0x630 [ 217.653635][T26240] ? vsnprintf+0xe8f/0xed0 [ 217.658123][T26240] apply_workqueue_attrs+0x9e/0x100 [ 217.663306][T26240] alloc_workqueue+0x777/0xad0 [ 217.668075][T26240] ? disk_unblock_events+0x35/0x40 [ 217.673173][T26240] ? bd_prepare_to_claim+0x1e6/0x270 [ 217.678659][T26240] ? loop_attr_do_show_dio+0x70/0x70 [ 217.684009][T26240] ? loop_set_status_from_info+0x35e/0x3a0 [ 217.689803][T26240] loop_configure+0x681/0xeb0 [ 217.694469][T26240] lo_ioctl+0x618/0x13e0 [ 217.698714][T26240] ? path_openat+0x18d4/0x1ec0 [ 217.703717][T26240] ? blkdev_common_ioctl+0x438/0x1110 [ 217.709423][T26240] ? selinux_file_ioctl+0x981/0xa10 [ 217.714607][T26240] ? lo_release+0x120/0x120 [ 217.719195][T26240] blkdev_ioctl+0x1d0/0x3f0 [ 217.723709][T26240] block_ioctl+0x6e/0x80 [ 217.727931][T26240] ? blkdev_iopoll+0x80/0x80 [ 217.732503][T26240] __se_sys_ioctl+0xcb/0x140 [ 217.737072][T26240] __x64_sys_ioctl+0x3f/0x50 [ 217.742169][T26240] do_syscall_64+0x44/0xa0 [ 217.746611][T26240] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 217.752579][T26240] RIP: 0033:0x7fa4701b64c7 [ 217.756976][T26240] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 217.776650][T26240] RSP: 002b:00007fa46df2df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.785059][T26240] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701b64c7 [ 217.793013][T26240] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 217.800966][T26240] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:48:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 3) [ 217.808936][T26240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 217.816968][T26240] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 217.850473][T26251] FAULT_INJECTION: forcing a failure. [ 217.850473][T26251] name failslab, interval 1, probability 0, space 0, times 0 02:48:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 13) [ 217.860110][T26248] loop4: detected capacity change from 0 to 264192 [ 217.863223][T26251] CPU: 0 PID: 26251 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 217.878402][T26251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.888479][T26251] Call Trace: [ 217.891745][T26251] dump_stack_lvl+0xd6/0x122 [ 217.896329][T26251] dump_stack+0x11/0x1b [ 217.900463][T26251] should_fail+0x23c/0x250 [ 217.904873][T26251] ? shmem_alloc_inode+0x22/0x30 [ 217.909848][T26251] __should_failslab+0x81/0x90 [ 217.914610][T26251] ? shmem_match+0xa0/0xa0 [ 217.919008][T26251] should_failslab+0x5/0x20 [ 217.923494][T26251] kmem_cache_alloc+0x4f/0x300 [ 217.928241][T26251] ? shmem_match+0xa0/0xa0 [ 217.932640][T26251] shmem_alloc_inode+0x22/0x30 [ 217.937385][T26251] new_inode_pseudo+0x38/0x1c0 [ 217.942152][T26251] new_inode+0x21/0x120 [ 217.946296][T26251] shmem_get_inode+0xb7/0x4a0 [ 217.950989][T26251] __shmem_file_setup+0xf1/0x1d0 [ 217.955907][T26251] shmem_file_setup+0x37/0x40 [ 217.960567][T26251] __se_sys_memfd_create+0x1eb/0x390 [ 217.965943][T26251] __x64_sys_memfd_create+0x2d/0x40 [ 217.971125][T26251] do_syscall_64+0x44/0xa0 [ 217.975575][T26251] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 217.981496][T26251] RIP: 0033:0x7f9e112bd709 [ 217.985894][T26251] 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 [ 218.005489][T26251] RSP: 002b:00007f9e0f034f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 218.013906][T26251] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9e112bd709 [ 218.021857][T26251] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f9e11316e76 [ 218.030260][T26251] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 218.038287][T26251] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 218.046248][T26251] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 218.054620][T26242] loop2: detected capacity change from 0 to 264192 02:48:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 19) [ 218.071336][T26248] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 218.098583][T26242] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 218.116029][T26260] FAULT_INJECTION: forcing a failure. 02:48:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 218.116029][T26260] name failslab, interval 1, probability 0, space 0, times 0 [ 218.128798][T26260] CPU: 0 PID: 26260 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 218.137580][T26260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.138055][T26264] FAULT_INJECTION: forcing a failure. [ 218.138055][T26264] name failslab, interval 1, probability 0, space 0, times 0 [ 218.147629][T26260] Call Trace: [ 218.147638][T26260] dump_stack_lvl+0xd6/0x122 [ 218.147661][T26260] dump_stack+0x11/0x1b [ 218.147678][T26260] should_fail+0x23c/0x250 [ 218.147693][T26260] ? __alloc_file+0x2e/0x1a0 [ 218.147711][T26260] __should_failslab+0x81/0x90 [ 218.147727][T26260] should_failslab+0x5/0x20 [ 218.190682][T26260] kmem_cache_alloc+0x4f/0x300 [ 218.195436][T26260] __alloc_file+0x2e/0x1a0 [ 218.199887][T26260] alloc_empty_file+0xcd/0x1c0 [ 218.204686][T26260] path_openat+0x6a/0x1ec0 [ 218.209089][T26260] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 218.214970][T26260] ? set_page_dirty+0xf4/0x1a0 [ 218.219729][T26260] ? shmem_write_end+0x37d/0x3d0 [ 218.224648][T26260] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 218.230883][T26260] ? generic_perform_write+0x377/0x3e0 [ 218.236332][T26260] do_filp_open+0x105/0x220 [ 218.240827][T26260] do_sys_openat2+0xb5/0x2b0 [ 218.245480][T26260] __x64_sys_openat+0xef/0x110 [ 218.250283][T26260] do_syscall_64+0x44/0xa0 [ 218.254757][T26260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 218.260739][T26260] RIP: 0033:0x7f15783717f4 [ 218.265135][T26260] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 218.284779][T26260] RSP: 002b:00007f1576135ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 218.293178][T26260] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783717f4 [ 218.301131][T26260] RDX: 0000000000000002 RSI: 00007f1576136000 RDI: 00000000ffffff9c [ 218.309082][T26260] RBP: 00007f1576136000 R08: 0000000000000000 R09: ffffffffffffffff [ 218.317034][T26260] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 218.324988][T26260] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 218.333005][T26264] CPU: 1 PID: 26264 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 218.341765][T26264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.351913][T26264] Call Trace: [ 218.355194][T26264] dump_stack_lvl+0xd6/0x122 [ 218.359811][T26264] dump_stack+0x11/0x1b [ 218.364005][T26264] should_fail+0x23c/0x250 [ 218.368403][T26264] __should_failslab+0x81/0x90 [ 218.373151][T26264] ? apply_wqattrs_prepare+0xbe/0x630 [ 218.378506][T26264] should_failslab+0x5/0x20 [ 218.383006][T26264] kmem_cache_alloc_trace+0x52/0x320 [ 218.388417][T26264] ? apply_wqattrs_prepare+0x5f/0x630 [ 218.393859][T26264] apply_wqattrs_prepare+0xbe/0x630 [ 218.399041][T26264] ? vsnprintf+0xe8f/0xed0 [ 218.403461][T26264] apply_workqueue_attrs+0x9e/0x100 [ 218.408647][T26264] alloc_workqueue+0x777/0xad0 [ 218.413414][T26264] ? disk_unblock_events+0x35/0x40 [ 218.418510][T26264] ? bd_prepare_to_claim+0x1e6/0x270 [ 218.423796][T26264] ? loop_attr_do_show_dio+0x70/0x70 [ 218.429148][T26264] ? loop_set_status_from_info+0x35e/0x3a0 [ 218.435025][T26264] loop_configure+0x681/0xeb0 [ 218.439686][T26264] lo_ioctl+0x618/0x13e0 [ 218.443913][T26264] ? path_openat+0x18d4/0x1ec0 [ 218.448667][T26264] ? blkdev_common_ioctl+0x438/0x1110 [ 218.454063][T26264] ? selinux_file_ioctl+0x981/0xa10 [ 218.459253][T26264] ? lo_release+0x120/0x120 [ 218.463776][T26264] blkdev_ioctl+0x1d0/0x3f0 [ 218.468260][T26264] block_ioctl+0x6e/0x80 [ 218.472483][T26264] ? blkdev_iopoll+0x80/0x80 [ 218.477070][T26264] __se_sys_ioctl+0xcb/0x140 [ 218.481698][T26264] __x64_sys_ioctl+0x3f/0x50 [ 218.486273][T26264] do_syscall_64+0x44/0xa0 [ 218.490677][T26264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 218.496724][T26264] RIP: 0033:0x7fa4701b64c7 [ 218.501125][T26264] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 02:48:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 218.520736][T26264] RSP: 002b:00007fa46df2df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 218.529129][T26264] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701b64c7 [ 218.537175][T26264] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 218.545126][T26264] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 218.553102][T26264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 218.561126][T26264] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 20) 02:48:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 14) [ 218.592162][T26237] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 218.601927][T26237] EXT4-fs (loop3): group descriptors corrupted! [ 218.634506][T26272] FAULT_INJECTION: forcing a failure. [ 218.634506][T26272] name failslab, interval 1, probability 0, space 0, times 0 [ 218.647172][T26272] CPU: 0 PID: 26272 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 218.654170][T26278] FAULT_INJECTION: forcing a failure. [ 218.654170][T26278] name failslab, interval 1, probability 0, space 0, times 0 [ 218.655931][T26272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.655943][T26272] Call Trace: [ 218.655950][T26272] dump_stack_lvl+0xd6/0x122 [ 218.686458][T26272] dump_stack+0x11/0x1b [ 218.690603][T26272] should_fail+0x23c/0x250 [ 218.695003][T26272] ? security_file_alloc+0x30/0x190 [ 218.700186][T26272] __should_failslab+0x81/0x90 [ 218.705011][T26272] should_failslab+0x5/0x20 [ 218.709497][T26272] kmem_cache_alloc+0x4f/0x300 [ 218.714425][T26272] security_file_alloc+0x30/0x190 [ 218.719504][T26272] __alloc_file+0x83/0x1a0 [ 218.723920][T26272] alloc_empty_file+0xcd/0x1c0 [ 218.729039][T26272] path_openat+0x6a/0x1ec0 [ 218.733527][T26272] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 218.739404][T26272] ? set_page_dirty+0xf4/0x1a0 [ 218.744160][T26272] ? shmem_write_end+0x37d/0x3d0 [ 218.749081][T26272] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 218.755306][T26272] ? generic_perform_write+0x377/0x3e0 [ 218.760780][T26272] do_filp_open+0x105/0x220 [ 218.765269][T26272] do_sys_openat2+0xb5/0x2b0 [ 218.769845][T26272] __x64_sys_openat+0xef/0x110 [ 218.774637][T26272] do_syscall_64+0x44/0xa0 [ 218.779147][T26272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 218.785148][T26272] RIP: 0033:0x7f15783717f4 [ 218.789582][T26272] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 218.809293][T26272] RSP: 002b:00007f1576135ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 218.817686][T26272] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783717f4 [ 218.825722][T26272] RDX: 0000000000000002 RSI: 00007f1576136000 RDI: 00000000ffffff9c [ 218.833675][T26272] RBP: 00007f1576136000 R08: 0000000000000000 R09: ffffffffffffffff [ 218.841628][T26272] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 218.849578][T26272] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 218.857536][T26278] CPU: 1 PID: 26278 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 218.864442][T26273] loop4: detected capacity change from 0 to 264192 [ 218.866378][T26278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.866390][T26278] Call Trace: [ 218.866397][T26278] dump_stack_lvl+0xd6/0x122 [ 218.890737][T26278] dump_stack+0x11/0x1b [ 218.894891][T26278] should_fail+0x23c/0x250 [ 218.899300][T26278] __should_failslab+0x81/0x90 [ 218.904059][T26278] should_failslab+0x5/0x20 [ 218.908674][T26278] kmem_cache_alloc_node+0x61/0x2c0 [ 218.913918][T26278] ? alloc_unbound_pwq+0x3e6/0x780 [ 218.919128][T26278] alloc_unbound_pwq+0x3e6/0x780 [ 218.924049][T26278] apply_wqattrs_prepare+0x1ed/0x630 [ 218.929428][T26278] ? vsnprintf+0xe8f/0xed0 [ 218.933878][T26278] apply_workqueue_attrs+0x9e/0x100 [ 218.939313][T26278] alloc_workqueue+0x777/0xad0 [ 218.944076][T26278] ? disk_unblock_events+0x35/0x40 [ 218.949187][T26278] ? bd_prepare_to_claim+0x1e6/0x270 [ 218.954501][T26278] ? loop_attr_do_show_dio+0x70/0x70 [ 218.959777][T26278] ? loop_set_status_from_info+0x35e/0x3a0 [ 218.965644][T26278] loop_configure+0x681/0xeb0 [ 218.970316][T26278] lo_ioctl+0x618/0x13e0 [ 218.974616][T26278] ? path_openat+0x18d4/0x1ec0 [ 218.979373][T26278] ? blkdev_common_ioctl+0x438/0x1110 [ 218.984744][T26278] ? selinux_file_ioctl+0x981/0xa10 [ 218.989939][T26278] ? lo_release+0x120/0x120 [ 218.994441][T26278] blkdev_ioctl+0x1d0/0x3f0 [ 218.998929][T26278] block_ioctl+0x6e/0x80 [ 219.003161][T26278] ? blkdev_iopoll+0x80/0x80 [ 219.007735][T26278] __se_sys_ioctl+0xcb/0x140 [ 219.012321][T26278] __x64_sys_ioctl+0x3f/0x50 [ 219.016923][T26278] do_syscall_64+0x44/0xa0 [ 219.021327][T26278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 219.027215][T26278] RIP: 0033:0x7fa4701b64c7 [ 219.031611][T26278] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 219.051196][T26278] RSP: 002b:00007fa46df2df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.059690][T26278] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701b64c7 [ 219.067736][T26278] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 219.075695][T26278] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:48:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 4) 02:48:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 15) [ 219.083655][T26278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 219.091615][T26278] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 219.116924][T26273] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 219.129364][T26285] loop2: detected capacity change from 0 to 264192 02:48:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 21) [ 219.159973][T26285] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 219.192049][T26296] loop3: detected capacity change from 0 to 264192 [ 219.199590][T26290] FAULT_INJECTION: forcing a failure. 02:48:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 219.199590][T26290] name failslab, interval 1, probability 0, space 0, times 0 [ 219.212304][T26290] CPU: 1 PID: 26290 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 219.221096][T26290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.223284][T26299] FAULT_INJECTION: forcing a failure. [ 219.223284][T26299] name failslab, interval 1, probability 0, space 0, times 0 [ 219.231140][T26290] Call Trace: [ 219.231151][T26290] dump_stack_lvl+0xd6/0x122 [ 219.231174][T26290] dump_stack+0x11/0x1b [ 219.255683][T26290] should_fail+0x23c/0x250 [ 219.260089][T26290] ? kzalloc+0x16/0x20 [ 219.264155][T26290] __should_failslab+0x81/0x90 [ 219.268902][T26290] should_failslab+0x5/0x20 [ 219.273398][T26290] __kmalloc+0x6f/0x350 [ 219.277569][T26290] ? _atomic_dec_and_lock+0x60/0xd0 [ 219.282747][T26290] kzalloc+0x16/0x20 [ 219.286625][T26290] alloc_workqueue+0x12f/0xad0 [ 219.291372][T26290] ? disk_unblock_events+0x35/0x40 [ 219.296468][T26290] ? bd_prepare_to_claim+0x1e6/0x270 [ 219.301837][T26290] ? loop_attr_do_show_dio+0x70/0x70 [ 219.307122][T26290] ? loop_set_status_from_info+0x35e/0x3a0 [ 219.312977][T26290] loop_configure+0x681/0xeb0 [ 219.317637][T26290] lo_ioctl+0x618/0x13e0 [ 219.321966][T26290] ? path_openat+0x18d4/0x1ec0 [ 219.326747][T26290] ? blkdev_common_ioctl+0x438/0x1110 [ 219.332099][T26290] ? selinux_file_ioctl+0x981/0xa10 [ 219.337351][T26290] ? lo_release+0x120/0x120 [ 219.341836][T26290] blkdev_ioctl+0x1d0/0x3f0 [ 219.346318][T26290] block_ioctl+0x6e/0x80 [ 219.350628][T26290] ? blkdev_iopoll+0x80/0x80 [ 219.355196][T26290] __se_sys_ioctl+0xcb/0x140 [ 219.359787][T26290] __x64_sys_ioctl+0x3f/0x50 [ 219.364464][T26290] do_syscall_64+0x44/0xa0 [ 219.368869][T26290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 219.374762][T26290] RIP: 0033:0x7f15783be4c7 [ 219.379163][T26290] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 219.398819][T26290] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.407472][T26290] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 219.415531][T26290] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 219.423484][T26290] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 219.431433][T26290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 219.439470][T26290] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 219.447433][T26299] CPU: 0 PID: 26299 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 219.456251][T26299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.457910][T26292] FAULT_INJECTION: forcing a failure. [ 219.457910][T26292] name failslab, interval 1, probability 0, space 0, times 0 [ 219.466460][T26299] Call Trace: [ 219.466469][T26299] dump_stack_lvl+0xd6/0x122 [ 219.486869][T26299] dump_stack+0x11/0x1b [ 219.491007][T26299] should_fail+0x23c/0x250 [ 219.495409][T26299] __should_failslab+0x81/0x90 [ 219.500157][T26299] ? kobject_uevent_env+0x1a7/0xc40 [ 219.505399][T26299] should_failslab+0x5/0x20 [ 219.509966][T26299] kmem_cache_alloc_trace+0x52/0x320 [ 219.515236][T26299] ? pwq_adjust_max_active+0x491/0x4b0 [ 219.520682][T26299] ? dev_uevent_filter+0x70/0x70 [ 219.525613][T26299] kobject_uevent_env+0x1a7/0xc40 [ 219.530621][T26299] ? __list_add_valid+0x28/0x90 [ 219.535521][T26299] ? alloc_workqueue+0xa18/0xad0 [ 219.540443][T26299] disk_force_media_change+0xe3/0x170 [ 219.545800][T26299] loop_configure+0x6c0/0xeb0 [ 219.550462][T26299] lo_ioctl+0x618/0x13e0 [ 219.554717][T26299] ? path_openat+0x18d4/0x1ec0 [ 219.559642][T26299] ? blkdev_common_ioctl+0x438/0x1110 [ 219.564994][T26299] ? selinux_file_ioctl+0x981/0xa10 [ 219.570225][T26299] ? lo_release+0x120/0x120 [ 219.574716][T26299] blkdev_ioctl+0x1d0/0x3f0 [ 219.579201][T26299] block_ioctl+0x6e/0x80 [ 219.583509][T26299] ? blkdev_iopoll+0x80/0x80 [ 219.588251][T26299] __se_sys_ioctl+0xcb/0x140 [ 219.592826][T26299] __x64_sys_ioctl+0x3f/0x50 [ 219.597414][T26299] do_syscall_64+0x44/0xa0 [ 219.601815][T26299] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 219.607762][T26299] RIP: 0033:0x7fa4701b64c7 [ 219.612199][T26299] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 219.631784][T26299] RSP: 002b:00007fa46df2df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.640175][T26299] RAX: ffffffffffffffda RBX: 00007fa470200cc0 RCX: 00007fa4701b64c7 [ 219.648126][T26299] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 219.656130][T26299] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 219.664165][T26299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 219.672116][T26299] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 219.680074][T26292] CPU: 1 PID: 26292 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 219.688829][T26292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.689560][T26299] loop0: detected capacity change from 0 to 264192 [ 219.698890][T26292] Call Trace: 02:48:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 16) [ 219.698897][T26292] dump_stack_lvl+0xd6/0x122 [ 219.698920][T26292] dump_stack+0x11/0x1b [ 219.717485][T26292] should_fail+0x23c/0x250 [ 219.721890][T26292] ? security_inode_alloc+0x30/0x180 [ 219.727227][T26292] __should_failslab+0x81/0x90 [ 219.732043][T26292] should_failslab+0x5/0x20 [ 219.736545][T26292] kmem_cache_alloc+0x4f/0x300 [ 219.738343][T26304] FAULT_INJECTION: forcing a failure. [ 219.738343][T26304] name failslab, interval 1, probability 0, space 0, times 0 [ 219.741302][T26292] security_inode_alloc+0x30/0x180 [ 219.741326][T26292] inode_init_always+0x20d/0x440 [ 219.763898][T26292] ? shmem_match+0xa0/0xa0 [ 219.768415][T26292] new_inode_pseudo+0x73/0x1c0 [ 219.773163][T26292] new_inode+0x21/0x120 [ 219.777446][T26292] shmem_get_inode+0xb7/0x4a0 [ 219.782126][T26292] __shmem_file_setup+0xf1/0x1d0 [ 219.787068][T26292] shmem_file_setup+0x37/0x40 [ 219.791774][T26292] __se_sys_memfd_create+0x1eb/0x390 [ 219.797083][T26292] __x64_sys_memfd_create+0x2d/0x40 [ 219.802441][T26292] do_syscall_64+0x44/0xa0 [ 219.806854][T26292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 219.812771][T26292] RIP: 0033:0x7f9e112bd709 [ 219.817165][T26292] 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 [ 219.837335][T26292] RSP: 002b:00007f9e0f034f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 219.845731][T26292] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9e112bd709 [ 219.853684][T26292] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f9e11316e76 [ 219.861643][T26292] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 219.869600][T26292] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 219.877551][T26292] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 219.885508][T26304] CPU: 0 PID: 26304 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 219.894275][T26304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.904324][T26304] Call Trace: [ 219.907600][T26304] dump_stack_lvl+0xd6/0x122 [ 219.912186][T26304] dump_stack+0x11/0x1b [ 219.916387][T26304] should_fail+0x23c/0x250 [ 219.920792][T26304] __should_failslab+0x81/0x90 [ 219.925552][T26304] ? alloc_workqueue+0x15d/0xad0 [ 219.930577][T26304] should_failslab+0x5/0x20 [ 219.935411][T26304] kmem_cache_alloc_trace+0x52/0x320 [ 219.940693][T26304] alloc_workqueue+0x15d/0xad0 [ 219.945456][T26304] ? disk_unblock_events+0x35/0x40 [ 219.950559][T26304] ? bd_prepare_to_claim+0x1e6/0x270 [ 219.955848][T26304] ? loop_attr_do_show_dio+0x70/0x70 [ 219.961165][T26304] ? loop_set_status_from_info+0x35e/0x3a0 [ 219.966996][T26304] loop_configure+0x681/0xeb0 [ 219.971659][T26304] lo_ioctl+0x618/0x13e0 [ 219.975885][T26304] ? path_openat+0x18d4/0x1ec0 [ 219.980709][T26304] ? blkdev_common_ioctl+0x438/0x1110 [ 219.986059][T26304] ? selinux_file_ioctl+0x981/0xa10 [ 219.991332][T26304] ? lo_release+0x120/0x120 [ 219.995816][T26304] blkdev_ioctl+0x1d0/0x3f0 [ 220.000299][T26304] block_ioctl+0x6e/0x80 [ 220.004565][T26304] ? blkdev_iopoll+0x80/0x80 [ 220.009147][T26304] __se_sys_ioctl+0xcb/0x140 [ 220.013739][T26304] __x64_sys_ioctl+0x3f/0x50 [ 220.018396][T26304] do_syscall_64+0x44/0xa0 [ 220.022798][T26304] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 220.028821][T26304] RIP: 0033:0x7f15783be4c7 [ 220.033223][T26304] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 220.052838][T26304] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 02:48:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 220.061234][T26304] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 220.069215][T26304] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 220.077179][T26304] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 220.085131][T26304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 220.093087][T26304] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 5) [ 220.105999][T26296] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 220.115820][T26296] EXT4-fs (loop3): group descriptors corrupted! [ 220.133988][T26313] loop4: detected capacity change from 0 to 264192 [ 220.141809][T26314] loop2: detected capacity change from 0 to 264192 [ 220.160191][T26320] FAULT_INJECTION: forcing a failure. [ 220.160191][T26320] name failslab, interval 1, probability 0, space 0, times 0 [ 220.172835][T26320] CPU: 1 PID: 26320 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 220.182120][T26320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.190084][T26313] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 220.192206][T26320] Call Trace: [ 220.192215][T26320] dump_stack_lvl+0xd6/0x122 [ 220.192239][T26320] dump_stack+0x11/0x1b [ 220.199750][T26299] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 220.202005][T26320] should_fail+0x23c/0x250 [ 220.202026][T26320] ? __d_alloc+0x36/0x370 [ 220.202045][T26320] __should_failslab+0x81/0x90 [ 220.206616][T26299] EXT4-fs (loop0): group descriptors corrupted! [ 220.210740][T26320] should_failslab+0x5/0x20 [ 220.223483][T26314] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 220.224762][T26320] kmem_cache_alloc+0x4f/0x300 [ 220.259230][T26320] __d_alloc+0x36/0x370 [ 220.263429][T26320] d_alloc_pseudo+0x1a/0x50 [ 220.267929][T26320] alloc_file_pseudo+0x77/0x150 [ 220.272996][T26320] __shmem_file_setup+0x14c/0x1d0 [ 220.278020][T26320] shmem_file_setup+0x37/0x40 [ 220.282687][T26320] __se_sys_memfd_create+0x1eb/0x390 [ 220.287977][T26320] __x64_sys_memfd_create+0x2d/0x40 [ 220.293187][T26320] do_syscall_64+0x44/0xa0 [ 220.297780][T26320] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 220.303680][T26320] RIP: 0033:0x7f9e112bd709 02:48:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 17) 02:48:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 220.308086][T26320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 220.327886][T26320] RSP: 002b:00007f9e0f034f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 220.336378][T26320] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9e112bd709 [ 220.338415][T26329] FAULT_INJECTION: forcing a failure. [ 220.338415][T26329] name failslab, interval 1, probability 0, space 0, times 0 [ 220.344343][T26320] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f9e11316e76 02:48:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 6) [ 220.344357][T26320] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 220.344367][T26320] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 220.344378][T26320] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 220.379724][T26332] FAULT_INJECTION: forcing a failure. [ 220.379724][T26332] name failslab, interval 1, probability 0, space 0, times 0 [ 220.380962][T26329] CPU: 0 PID: 26329 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 220.410373][T26329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.420577][T26329] Call Trace: [ 220.423837][T26329] dump_stack_lvl+0xd6/0x122 [ 220.428410][T26329] dump_stack+0x11/0x1b [ 220.432545][T26329] should_fail+0x23c/0x250 [ 220.436941][T26329] ? kzalloc+0x16/0x20 [ 220.441114][T26329] __should_failslab+0x81/0x90 [ 220.446020][T26329] should_failslab+0x5/0x20 [ 220.450515][T26329] __kmalloc+0x6f/0x350 [ 220.454661][T26329] ? number+0xa13/0xb60 [ 220.458830][T26329] kzalloc+0x16/0x20 [ 220.462766][T26329] apply_wqattrs_prepare+0x3a/0x630 [ 220.467998][T26329] ? vsnprintf+0xe8f/0xed0 [ 220.472397][T26329] apply_workqueue_attrs+0x9e/0x100 [ 220.477620][T26329] alloc_workqueue+0x777/0xad0 [ 220.482435][T26329] ? bd_prepare_to_claim+0x1e6/0x270 [ 220.487773][T26329] ? loop_attr_do_show_dio+0x70/0x70 [ 220.493042][T26329] ? loop_set_status_from_info+0x35e/0x3a0 [ 220.498834][T26329] loop_configure+0x681/0xeb0 [ 220.503494][T26329] lo_ioctl+0x618/0x13e0 [ 220.507719][T26329] ? path_openat+0x18d4/0x1ec0 [ 220.512470][T26329] ? blkdev_common_ioctl+0x438/0x1110 [ 220.517896][T26329] ? selinux_file_ioctl+0x981/0xa10 [ 220.523110][T26329] ? lo_release+0x120/0x120 [ 220.527603][T26329] blkdev_ioctl+0x1d0/0x3f0 [ 220.532086][T26329] block_ioctl+0x6e/0x80 [ 220.536581][T26329] ? blkdev_iopoll+0x80/0x80 [ 220.541153][T26329] __se_sys_ioctl+0xcb/0x140 [ 220.545727][T26329] __x64_sys_ioctl+0x3f/0x50 [ 220.550299][T26329] do_syscall_64+0x44/0xa0 [ 220.554711][T26329] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 220.560661][T26329] RIP: 0033:0x7f15783be4c7 [ 220.565082][T26329] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 220.584673][T26329] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 220.593175][T26329] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 220.601130][T26329] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 220.609158][T26329] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 220.617115][T26329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 220.625155][T26329] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 220.633120][T26332] CPU: 1 PID: 26332 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 220.641893][T26332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.652118][T26332] Call Trace: [ 220.655385][T26332] dump_stack_lvl+0xd6/0x122 [ 220.659976][T26332] dump_stack+0x11/0x1b 02:48:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 18) [ 220.664125][T26332] should_fail+0x23c/0x250 [ 220.668535][T26332] ? __alloc_file+0x2e/0x1a0 [ 220.673394][T26332] __should_failslab+0x81/0x90 [ 220.678199][T26332] should_failslab+0x5/0x20 [ 220.679552][T26336] FAULT_INJECTION: forcing a failure. [ 220.679552][T26336] name failslab, interval 1, probability 0, space 0, times 0 [ 220.682799][T26332] kmem_cache_alloc+0x4f/0x300 [ 220.682821][T26332] __alloc_file+0x2e/0x1a0 [ 220.704510][T26332] alloc_empty_file+0xcd/0x1c0 [ 220.709264][T26332] alloc_file+0x3a/0x280 [ 220.713493][T26332] alloc_file_pseudo+0xfa/0x150 [ 220.718343][T26332] __shmem_file_setup+0x14c/0x1d0 [ 220.723349][T26332] shmem_file_setup+0x37/0x40 [ 220.728179][T26332] __se_sys_memfd_create+0x1eb/0x390 [ 220.733444][T26332] __x64_sys_memfd_create+0x2d/0x40 [ 220.738637][T26332] do_syscall_64+0x44/0xa0 [ 220.743041][T26332] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 220.748934][T26332] RIP: 0033:0x7f9e112bd709 [ 220.753329][T26332] 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 [ 220.772930][T26332] RSP: 002b:00007f9e0f034f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 220.781465][T26332] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9e112bd709 [ 220.789481][T26332] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f9e11316e76 [ 220.797438][T26332] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 220.805395][T26332] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 220.813463][T26332] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 220.821486][T26336] CPU: 0 PID: 26336 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 220.830327][T26336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.840435][T26336] Call Trace: [ 220.843704][T26336] dump_stack_lvl+0xd6/0x122 [ 220.848366][T26336] dump_stack+0x11/0x1b [ 220.852521][T26336] should_fail+0x23c/0x250 [ 220.856952][T26336] __should_failslab+0x81/0x90 [ 220.861773][T26336] ? apply_wqattrs_prepare+0x5f/0x630 [ 220.867240][T26336] should_failslab+0x5/0x20 [ 220.871731][T26336] kmem_cache_alloc_trace+0x52/0x320 [ 220.876997][T26336] apply_wqattrs_prepare+0x5f/0x630 [ 220.882177][T26336] ? vsnprintf+0xe8f/0xed0 [ 220.886592][T26336] apply_workqueue_attrs+0x9e/0x100 [ 220.891827][T26336] alloc_workqueue+0x777/0xad0 [ 220.896610][T26336] ? disk_unblock_events+0x35/0x40 [ 220.901711][T26336] ? bd_prepare_to_claim+0x1e6/0x270 [ 220.906979][T26336] ? loop_attr_do_show_dio+0x70/0x70 [ 220.912281][T26336] ? loop_set_status_from_info+0x35e/0x3a0 [ 220.918136][T26336] loop_configure+0x681/0xeb0 [ 220.922890][T26336] lo_ioctl+0x618/0x13e0 [ 220.927136][T26336] ? path_openat+0x18d4/0x1ec0 [ 220.931958][T26336] ? blkdev_common_ioctl+0x438/0x1110 [ 220.937739][T26336] ? selinux_file_ioctl+0x981/0xa10 [ 220.942960][T26336] ? lo_release+0x120/0x120 [ 220.947439][T26336] blkdev_ioctl+0x1d0/0x3f0 [ 220.951919][T26336] block_ioctl+0x6e/0x80 [ 220.956139][T26336] ? blkdev_iopoll+0x80/0x80 [ 220.960741][T26336] __se_sys_ioctl+0xcb/0x140 [ 220.965396][T26336] __x64_sys_ioctl+0x3f/0x50 [ 220.969964][T26336] do_syscall_64+0x44/0xa0 [ 220.974390][T26336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 220.980277][T26336] RIP: 0033:0x7f15783be4c7 [ 220.984763][T26336] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 221.004356][T26336] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.012837][T26336] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 221.020835][T26336] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 221.028806][T26336] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 221.036762][T26336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 221.044894][T26336] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 7) [ 221.062935][T26328] loop4: detected capacity change from 0 to 264192 [ 221.086629][T26328] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 02:48:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 19) [ 221.113450][T26352] loop2: detected capacity change from 0 to 264192 [ 221.119114][T26350] FAULT_INJECTION: forcing a failure. [ 221.119114][T26350] name failslab, interval 1, probability 0, space 0, times 0 [ 221.128010][T26357] loop3: detected capacity change from 0 to 264192 [ 221.132839][T26350] CPU: 0 PID: 26350 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 221.148159][T26350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.149942][T26352] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 221.158208][T26350] Call Trace: [ 221.158223][T26350] dump_stack_lvl+0xd6/0x122 [ 221.169438][T26357] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 221.171472][T26350] dump_stack+0x11/0x1b [ 221.171493][T26350] should_fail+0x23c/0x250 [ 221.176066][T26357] EXT4-fs (loop3): group descriptors corrupted! [ 221.185836][T26350] ? security_file_alloc+0x30/0x190 [ 221.185864][T26350] __should_failslab+0x81/0x90 02:48:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f465", 0x33, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 221.210564][T26350] should_failslab+0x5/0x20 [ 221.215065][T26350] kmem_cache_alloc+0x4f/0x300 [ 221.220010][T26350] security_file_alloc+0x30/0x190 [ 221.225179][T26350] __alloc_file+0x83/0x1a0 [ 221.229610][T26350] alloc_empty_file+0xcd/0x1c0 [ 221.234422][T26350] alloc_file+0x3a/0x280 [ 221.238673][T26350] alloc_file_pseudo+0xfa/0x150 [ 221.239456][T26362] FAULT_INJECTION: forcing a failure. [ 221.239456][T26362] name failslab, interval 1, probability 0, space 0, times 0 [ 221.243565][T26350] __shmem_file_setup+0x14c/0x1d0 [ 221.243588][T26350] shmem_file_setup+0x37/0x40 [ 221.243604][T26350] __se_sys_memfd_create+0x1eb/0x390 [ 221.271140][T26350] __x64_sys_memfd_create+0x2d/0x40 [ 221.276323][T26350] do_syscall_64+0x44/0xa0 [ 221.280782][T26350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 221.286720][T26350] RIP: 0033:0x7f9e112bd709 [ 221.291115][T26350] 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 [ 221.311046][T26350] RSP: 002b:00007f9e0f034f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 221.319437][T26350] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9e112bd709 [ 221.327395][T26350] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f9e11316e76 [ 221.335356][T26350] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 221.343397][T26350] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 221.351366][T26350] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 02:48:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f465", 0x33, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 8) [ 221.359327][T26362] CPU: 1 PID: 26362 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 221.368083][T26362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.378160][T26362] Call Trace: [ 221.381434][T26362] dump_stack_lvl+0xd6/0x122 [ 221.386054][T26362] dump_stack+0x11/0x1b [ 221.390226][T26362] should_fail+0x23c/0x250 [ 221.394643][T26362] __should_failslab+0x81/0x90 [ 221.398858][T26368] FAULT_INJECTION: forcing a failure. [ 221.398858][T26368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 221.399394][T26362] ? apply_wqattrs_prepare+0xbe/0x630 [ 221.399415][T26362] should_failslab+0x5/0x20 [ 221.399435][T26362] kmem_cache_alloc_trace+0x52/0x320 [ 221.399452][T26362] ? apply_wqattrs_prepare+0x5f/0x630 [ 221.399466][T26362] apply_wqattrs_prepare+0xbe/0x630 [ 221.399481][T26362] ? vsnprintf+0xe8f/0xed0 [ 221.399497][T26362] apply_workqueue_attrs+0x9e/0x100 [ 221.447850][T26362] alloc_workqueue+0x777/0xad0 [ 221.452604][T26362] ? disk_unblock_events+0x35/0x40 [ 221.457757][T26362] ? bd_prepare_to_claim+0x1e6/0x270 [ 221.463038][T26362] ? loop_attr_do_show_dio+0x70/0x70 [ 221.468317][T26362] ? loop_set_status_from_info+0x35e/0x3a0 [ 221.474192][T26362] loop_configure+0x681/0xeb0 [ 221.478856][T26362] lo_ioctl+0x618/0x13e0 [ 221.483128][T26362] ? path_openat+0x18d4/0x1ec0 [ 221.487956][T26362] ? blkdev_common_ioctl+0x438/0x1110 [ 221.493320][T26362] ? selinux_file_ioctl+0x981/0xa10 [ 221.498556][T26362] ? lo_release+0x120/0x120 [ 221.503058][T26362] blkdev_ioctl+0x1d0/0x3f0 [ 221.507545][T26362] block_ioctl+0x6e/0x80 [ 221.511771][T26362] ? blkdev_iopoll+0x80/0x80 [ 221.516343][T26362] __se_sys_ioctl+0xcb/0x140 [ 221.520966][T26362] __x64_sys_ioctl+0x3f/0x50 [ 221.525537][T26362] do_syscall_64+0x44/0xa0 [ 221.529959][T26362] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 221.535908][T26362] RIP: 0033:0x7f15783be4c7 [ 221.540340][T26362] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 221.560207][T26362] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.568600][T26362] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 221.576560][T26362] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 221.584576][T26362] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 221.592609][T26362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 221.600560][T26362] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 221.608513][T26368] CPU: 0 PID: 26368 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 221.617293][T26368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.627514][T26368] Call Trace: [ 221.630786][T26368] dump_stack_lvl+0xd6/0x122 [ 221.635415][T26368] dump_stack+0x11/0x1b [ 221.639564][T26368] should_fail+0x23c/0x250 [ 221.643976][T26368] __alloc_pages+0x102/0x320 [ 221.645580][T26364] loop0: detected capacity change from 0 to 264192 [ 221.648560][T26368] alloc_pages_vma+0x5ee/0x770 [ 221.660154][T26368] shmem_getpage_gfp+0x96d/0x13d0 [ 221.665253][T26368] ? policydb_context_isvalid+0x135/0x230 [ 221.670981][T26368] shmem_write_begin+0x7e/0x100 [ 221.675832][T26368] generic_perform_write+0x1b8/0x3e0 [ 221.681134][T26368] __generic_file_write_iter+0x174/0x310 [ 221.686823][T26368] ? generic_write_checks+0x250/0x290 [ 221.692181][T26368] generic_file_write_iter+0x75/0x130 [ 221.697638][T26368] vfs_write+0x7bc/0x900 [ 221.701866][T26368] __x64_sys_pwrite64+0xf5/0x150 [ 221.706804][T26368] do_syscall_64+0x44/0xa0 [ 221.711260][T26368] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 221.717277][T26368] RIP: 0033:0x7f9e112708a7 [ 221.721684][T26368] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 221.741412][T26368] RSP: 002b:00007f9e0f034f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 221.749805][T26368] RAX: ffffffffffffffda RBX: 00007f9e11307cc0 RCX: 00007f9e112708a7 [ 221.757759][T26368] RDX: 0000000000000062 RSI: 0000000020010000 RDI: 0000000000000004 02:48:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 20) [ 221.765711][T26368] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 221.773673][T26368] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 221.781623][T26368] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 221.796323][T26368] loop1: detected capacity change from 0 to 264192 [ 221.803642][T26376] FAULT_INJECTION: forcing a failure. [ 221.803642][T26376] name failslab, interval 1, probability 0, space 0, times 0 [ 221.804193][T26364] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 221.816540][T26376] CPU: 1 PID: 26376 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 221.826621][T26364] EXT4-fs (loop0): group descriptors corrupted! [ 221.835324][T26376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.835336][T26376] Call Trace: [ 221.835342][T26376] dump_stack_lvl+0xd6/0x122 [ 221.859517][T26376] dump_stack+0x11/0x1b [ 221.863670][T26376] should_fail+0x23c/0x250 [ 221.868114][T26376] __should_failslab+0x81/0x90 [ 221.872868][T26376] should_failslab+0x5/0x20 [ 221.877404][T26376] kmem_cache_alloc_node+0x61/0x2c0 [ 221.882723][T26376] ? alloc_unbound_pwq+0x3e6/0x780 [ 221.887902][T26376] alloc_unbound_pwq+0x3e6/0x780 [ 221.892936][T26376] apply_wqattrs_prepare+0x1ed/0x630 [ 221.898220][T26376] ? vsnprintf+0xe8f/0xed0 [ 221.902646][T26376] apply_workqueue_attrs+0x9e/0x100 [ 221.907904][T26376] alloc_workqueue+0x777/0xad0 [ 221.912877][T26376] ? disk_unblock_events+0x35/0x40 [ 221.917973][T26376] ? bd_prepare_to_claim+0x1e6/0x270 [ 221.923399][T26376] ? loop_attr_do_show_dio+0x70/0x70 [ 221.928670][T26376] ? loop_set_status_from_info+0x35e/0x3a0 [ 221.934478][T26376] loop_configure+0x681/0xeb0 [ 221.939300][T26376] lo_ioctl+0x618/0x13e0 [ 221.943529][T26376] ? path_openat+0x18d4/0x1ec0 [ 221.948459][T26376] ? blkdev_common_ioctl+0x438/0x1110 [ 221.953814][T26376] ? selinux_file_ioctl+0x981/0xa10 [ 221.959060][T26376] ? lo_release+0x120/0x120 [ 221.963800][T26376] blkdev_ioctl+0x1d0/0x3f0 [ 221.968465][T26376] block_ioctl+0x6e/0x80 [ 221.972711][T26376] ? blkdev_iopoll+0x80/0x80 [ 221.977310][T26376] __se_sys_ioctl+0xcb/0x140 [ 221.981880][T26376] __x64_sys_ioctl+0x3f/0x50 [ 221.986475][T26376] do_syscall_64+0x44/0xa0 [ 221.990884][T26376] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 221.996785][T26376] RIP: 0033:0x7f15783be4c7 [ 222.001180][T26376] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 222.020895][T26376] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.029297][T26376] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 222.037255][T26376] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 222.045207][T26376] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 222.053164][T26376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 222.061202][T26376] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 222.092985][T26386] loop4: detected capacity change from 0 to 264192 [ 222.095215][T26378] loop2: detected capacity change from 0 to 264192 [ 222.104827][T26386] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 222.125978][T26394] loop3: detected capacity change from 0 to 264192 02:48:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010002, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 222.138464][T26378] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 21) 02:48:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f465", 0x33, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 222.192295][T26394] EXT4-fs (loop3): unsupported inode size: 0 [ 222.198310][T26394] EXT4-fs (loop3): blocksize: 2048 [ 222.257824][T26410] loop4: detected capacity change from 0 to 264192 [ 222.258118][T26409] FAULT_INJECTION: forcing a failure. [ 222.258118][T26409] name failslab, interval 1, probability 0, space 0, times 0 [ 222.267138][T26410] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 222.277090][T26409] CPU: 1 PID: 26409 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 222.292317][T26409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.292763][T26368] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 222.302488][T26409] Call Trace: [ 222.302497][T26409] dump_stack_lvl+0xd6/0x122 [ 222.317014][T26409] dump_stack+0x11/0x1b [ 222.321239][T26409] should_fail+0x23c/0x250 [ 222.325645][T26409] __should_failslab+0x81/0x90 [ 222.330389][T26409] ? kobject_uevent_env+0x1a7/0xc40 [ 222.335607][T26409] should_failslab+0x5/0x20 [ 222.340094][T26409] kmem_cache_alloc_trace+0x52/0x320 [ 222.345448][T26409] ? pwq_adjust_max_active+0x491/0x4b0 [ 222.350981][T26409] ? dev_uevent_filter+0x70/0x70 [ 222.355908][T26409] kobject_uevent_env+0x1a7/0xc40 [ 222.360990][T26409] ? __list_add_valid+0x28/0x90 [ 222.365865][T26409] ? alloc_workqueue+0xa18/0xad0 [ 222.370964][T26409] disk_force_media_change+0xe3/0x170 [ 222.376323][T26409] loop_configure+0x6c0/0xeb0 [ 222.381073][T26409] lo_ioctl+0x618/0x13e0 [ 222.385373][T26409] ? path_openat+0x18d4/0x1ec0 [ 222.390130][T26409] ? blkdev_common_ioctl+0x438/0x1110 [ 222.395537][T26409] ? selinux_file_ioctl+0x981/0xa10 [ 222.400793][T26409] ? lo_release+0x120/0x120 [ 222.405491][T26409] blkdev_ioctl+0x1d0/0x3f0 [ 222.409974][T26409] block_ioctl+0x6e/0x80 [ 222.414220][T26409] ? blkdev_iopoll+0x80/0x80 [ 222.418788][T26409] __se_sys_ioctl+0xcb/0x140 [ 222.423360][T26409] __x64_sys_ioctl+0x3f/0x50 [ 222.427977][T26409] do_syscall_64+0x44/0xa0 [ 222.432379][T26409] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 222.438304][T26409] RIP: 0033:0x7f15783be4c7 [ 222.442719][T26409] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 222.462466][T26409] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.470860][T26409] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 222.478890][T26409] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 222.486841][T26409] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 222.494796][T26409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 222.502927][T26409] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 222.514120][T26415] loop0: detected capacity change from 0 to 264192 [ 222.518602][T26409] loop5: detected capacity change from 0 to 264192 [ 222.523412][T26415] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 222.536993][T26415] EXT4-fs (loop0): group descriptors corrupted! [ 222.539624][T26414] loop2: detected capacity change from 0 to 264192 02:48:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 222.565210][T26409] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 222.580527][T26414] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 222.595001][T26415] loop0: detected capacity change from 0 to 264192 [ 222.607206][T26433] loop3: detected capacity change from 0 to 264192 [ 222.621627][T26433] EXT4-fs (loop3): unsupported inode size: 0 [ 222.627690][T26433] EXT4-fs (loop3): blocksize: 2048 [ 222.647649][T26415] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 222.657396][T26415] EXT4-fs (loop0): group descriptors corrupted! [ 222.665342][T26438] loop4: detected capacity change from 0 to 264192 [ 222.690648][T26438] EXT4-fs (loop4): invalid first ino: 0 [ 222.701482][T26414] loop2: detected capacity change from 0 to 264192 [ 222.708683][T26443] loop1: detected capacity change from 0 to 264192 02:48:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010003, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 22) 02:48:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 222.752945][T26414] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 222.769251][T26466] FAULT_INJECTION: forcing a failure. [ 222.769251][T26466] name failslab, interval 1, probability 0, space 0, times 0 [ 222.782032][T26466] CPU: 0 PID: 26466 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 222.790811][T26466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.792586][T26470] loop4: detected capacity change from 0 to 264192 [ 222.801144][T26466] Call Trace: [ 222.801155][T26466] dump_stack_lvl+0xd6/0x122 [ 222.801179][T26466] dump_stack+0x11/0x1b [ 222.801194][T26466] should_fail+0x23c/0x250 [ 222.810503][T26443] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 222.810952][T26466] ? kzalloc+0x1d/0x30 [ 222.815994][T26470] EXT4-fs (loop4): invalid first ino: 0 [ 222.819875][T26466] __should_failslab+0x81/0x90 [ 222.819900][T26466] should_failslab+0x5/0x20 [ 222.833692][T26469] loop0: detected capacity change from 0 to 264192 [ 222.834245][T26466] __kmalloc+0x6f/0x350 [ 222.834267][T26466] kzalloc+0x1d/0x30 [ 222.867697][T26466] kobject_get_path+0x7c/0x110 [ 222.872511][T26466] kobject_uevent_env+0x1be/0xc40 [ 222.877604][T26466] ? __list_add_valid+0x28/0x90 [ 222.882438][T26466] ? alloc_workqueue+0xa18/0xad0 [ 222.887376][T26466] disk_force_media_change+0xe3/0x170 [ 222.892759][T26466] loop_configure+0x6c0/0xeb0 [ 222.897467][T26466] lo_ioctl+0x618/0x13e0 [ 222.901700][T26466] ? path_openat+0x18d4/0x1ec0 [ 222.906483][T26466] ? blkdev_common_ioctl+0x438/0x1110 [ 222.911847][T26466] ? selinux_file_ioctl+0x981/0xa10 [ 222.917092][T26466] ? lo_release+0x120/0x120 [ 222.921593][T26466] blkdev_ioctl+0x1d0/0x3f0 [ 222.926096][T26466] block_ioctl+0x6e/0x80 [ 222.930377][T26466] ? blkdev_iopoll+0x80/0x80 [ 222.934998][T26466] __se_sys_ioctl+0xcb/0x140 [ 222.939572][T26466] __x64_sys_ioctl+0x3f/0x50 [ 222.944294][T26466] do_syscall_64+0x44/0xa0 [ 222.948968][T26466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 222.954954][T26466] RIP: 0033:0x7f15783be4c7 [ 222.961373][T26466] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 222.983144][T26466] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.992776][T26466] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 223.000741][T26466] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 223.009180][T26466] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 223.017148][T26466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 223.025368][T26466] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 223.035561][T26473] loop3: detected capacity change from 0 to 264192 [ 223.038657][T26466] loop5: detected capacity change from 0 to 264192 02:48:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 223.042385][T26469] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 223.058480][T26469] EXT4-fs (loop0): group descriptors corrupted! [ 223.065629][T26473] EXT4-fs (loop3): unsupported inode size: 0 [ 223.071744][T26473] EXT4-fs (loop3): blocksize: 2048 [ 223.072580][T26466] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 23) 02:48:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010002, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 223.145817][T26493] loop2: detected capacity change from 0 to 264192 [ 223.155136][T26469] loop0: detected capacity change from 0 to 264192 [ 223.158413][T26498] loop4: detected capacity change from 0 to 264192 [ 223.179886][T26493] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 223.192595][T26469] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 223.197600][T26498] EXT4-fs (loop4): invalid first ino: 0 [ 223.202303][T26469] EXT4-fs (loop0): group descriptors corrupted! [ 223.215419][T26509] loop1: detected capacity change from 0 to 264192 [ 223.222330][T26503] FAULT_INJECTION: forcing a failure. [ 223.222330][T26503] name failslab, interval 1, probability 0, space 0, times 0 [ 223.234999][T26503] CPU: 1 PID: 26503 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 223.243800][T26503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.254193][T26503] Call Trace: [ 223.257618][T26503] dump_stack_lvl+0xd6/0x122 [ 223.262288][T26503] dump_stack+0x11/0x1b [ 223.266521][T26503] should_fail+0x23c/0x250 [ 223.270920][T26503] __should_failslab+0x81/0x90 [ 223.275669][T26503] should_failslab+0x5/0x20 [ 223.280190][T26503] kmem_cache_alloc_node+0x61/0x2c0 [ 223.285447][T26503] ? __alloc_skb+0xed/0x420 [ 223.289935][T26503] __alloc_skb+0xed/0x420 [ 223.294425][T26503] alloc_uevent_skb+0x5b/0x120 [ 223.299227][T26503] kobject_uevent_env+0x863/0xc40 [ 223.308490][T26503] disk_force_media_change+0xe3/0x170 [ 223.313954][T26503] loop_configure+0x6c0/0xeb0 [ 223.318789][T26503] lo_ioctl+0x618/0x13e0 [ 223.323038][T26503] ? path_openat+0x18d4/0x1ec0 [ 223.327806][T26503] ? blkdev_common_ioctl+0x438/0x1110 [ 223.333287][T26503] ? selinux_file_ioctl+0x981/0xa10 [ 223.339000][T26503] ? lo_release+0x120/0x120 [ 223.343510][T26503] blkdev_ioctl+0x1d0/0x3f0 [ 223.348127][T26503] block_ioctl+0x6e/0x80 [ 223.352354][T26503] ? blkdev_iopoll+0x80/0x80 [ 223.357016][T26503] __se_sys_ioctl+0xcb/0x140 [ 223.361654][T26503] __x64_sys_ioctl+0x3f/0x50 [ 223.366227][T26503] do_syscall_64+0x44/0xa0 [ 223.370660][T26503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 223.376584][T26503] RIP: 0033:0x7f15783be4c7 [ 223.381034][T26503] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 223.400758][T26503] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.409151][T26503] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 223.417101][T26503] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 223.425116][T26503] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 223.433139][T26503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:48:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 223.441238][T26503] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 223.457126][T26511] loop3: detected capacity change from 0 to 264192 [ 223.463583][T26503] loop5: detected capacity change from 0 to 264192 [ 223.473420][T26509] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000", 0x5a, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 223.510439][T26503] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 223.530183][T26493] loop2: detected capacity change from 0 to 264192 [ 223.532516][T26527] loop0: detected capacity change from 0 to 264192 [ 223.543864][T26511] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 02:48:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 24) [ 223.566267][T26509] loop1: detected capacity change from 0 to 264192 [ 223.569883][T26537] loop4: detected capacity change from 0 to 264192 [ 223.586091][T26493] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 223.619181][T26527] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 223.628881][T26527] EXT4-fs (loop0): group descriptors corrupted! [ 223.649418][T26509] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 223.675765][T26548] FAULT_INJECTION: forcing a failure. [ 223.675765][T26548] name failslab, interval 1, probability 0, space 0, times 0 [ 223.688387][T26548] CPU: 0 PID: 26548 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 223.697298][T26548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.707340][T26548] Call Trace: [ 223.710602][T26548] dump_stack_lvl+0xd6/0x122 [ 223.715178][T26548] dump_stack+0x11/0x1b [ 223.719372][T26548] should_fail+0x23c/0x250 [ 223.723771][T26548] __should_failslab+0x81/0x90 [ 223.728529][T26548] should_failslab+0x5/0x20 [ 223.733015][T26548] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 223.738713][T26548] ? __kmalloc_node_track_caller+0x30/0x40 [ 223.744500][T26548] __kmalloc_node_track_caller+0x30/0x40 [ 223.750113][T26548] ? alloc_uevent_skb+0x5b/0x120 [ 223.755035][T26548] __alloc_skb+0x187/0x420 [ 223.759432][T26548] alloc_uevent_skb+0x5b/0x120 [ 223.764200][T26548] kobject_uevent_env+0x863/0xc40 [ 223.769212][T26548] disk_force_media_change+0xe3/0x170 [ 223.774581][T26548] loop_configure+0x6c0/0xeb0 [ 223.779261][T26548] lo_ioctl+0x618/0x13e0 [ 223.783615][T26548] ? path_openat+0x18d4/0x1ec0 [ 223.788365][T26548] ? blkdev_common_ioctl+0x438/0x1110 [ 223.793720][T26548] ? selinux_file_ioctl+0x981/0xa10 [ 223.798904][T26548] ? lo_release+0x120/0x120 [ 223.803391][T26548] blkdev_ioctl+0x1d0/0x3f0 [ 223.807875][T26548] block_ioctl+0x6e/0x80 [ 223.812112][T26548] ? blkdev_iopoll+0x80/0x80 [ 223.816770][T26548] __se_sys_ioctl+0xcb/0x140 [ 223.821428][T26548] __x64_sys_ioctl+0x3f/0x50 [ 223.826015][T26548] do_syscall_64+0x44/0xa0 [ 223.830415][T26548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 223.836375][T26548] RIP: 0033:0x7f15783be4c7 [ 223.840769][T26548] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 223.860396][T26548] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.868807][T26548] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 02:48:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010011, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 223.876768][T26548] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 223.884741][T26548] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 223.892782][T26548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 223.900819][T26548] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 223.914512][T26548] loop5: detected capacity change from 0 to 264192 02:48:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010003, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 223.924064][T26537] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 223.936177][T26537] EXT4-fs (loop4): get root inode failed [ 223.939197][T26548] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 223.941823][T26537] EXT4-fs (loop4): mount failed [ 223.960165][T26554] loop3: detected capacity change from 0 to 264192 02:48:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 223.971342][T26527] loop0: detected capacity change from 0 to 264192 [ 223.978544][T26554] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 223.978765][T26527] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 223.991843][T26565] loop2: detected capacity change from 0 to 264192 [ 223.994732][T26527] EXT4-fs (loop0): group descriptors corrupted! [ 224.007756][T26565] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000", 0x5a, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 25) 02:48:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010005, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 224.057522][T26565] loop2: detected capacity change from 0 to 264192 [ 224.066959][T26584] loop3: detected capacity change from 0 to 264192 [ 224.084209][T26584] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 224.094608][T26590] loop4: detected capacity change from 0 to 264192 [ 224.107941][T26590] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 224.112452][T26593] FAULT_INJECTION: forcing a failure. [ 224.112452][T26593] name failslab, interval 1, probability 0, space 0, times 0 [ 224.120010][T26590] EXT4-fs (loop4): get root inode failed [ 224.132741][T26593] CPU: 0 PID: 26593 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 224.138338][T26590] EXT4-fs (loop4): mount failed [ 224.147163][T26593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.147174][T26593] Call Trace: [ 224.147180][T26593] dump_stack_lvl+0xd6/0x122 [ 224.169872][T26593] dump_stack+0x11/0x1b [ 224.174072][T26593] should_fail+0x23c/0x250 [ 224.178523][T26593] ? skb_clone+0x12c/0x1f0 [ 224.183096][T26593] __should_failslab+0x81/0x90 [ 224.187842][T26593] should_failslab+0x5/0x20 [ 224.192371][T26593] kmem_cache_alloc+0x4f/0x300 [ 224.197115][T26593] skb_clone+0x12c/0x1f0 [ 224.201340][T26593] netlink_broadcast_filtered+0x4fd/0xb60 [ 224.207041][T26593] ? skb_put+0xb9/0xf0 [ 224.211093][T26593] netlink_broadcast+0x35/0x50 [ 224.215926][T26593] kobject_uevent_env+0x8c9/0xc40 [ 224.220941][T26593] disk_force_media_change+0xe3/0x170 [ 224.226518][T26593] loop_configure+0x6c0/0xeb0 [ 224.231177][T26593] lo_ioctl+0x618/0x13e0 [ 224.235401][T26593] ? path_openat+0x18d4/0x1ec0 [ 224.240151][T26593] ? blkdev_common_ioctl+0x438/0x1110 [ 224.245507][T26593] ? selinux_file_ioctl+0x981/0xa10 [ 224.250723][T26593] ? lo_release+0x120/0x120 [ 224.255296][T26593] blkdev_ioctl+0x1d0/0x3f0 [ 224.259782][T26593] block_ioctl+0x6e/0x80 [ 224.264079][T26593] ? blkdev_iopoll+0x80/0x80 [ 224.268648][T26593] __se_sys_ioctl+0xcb/0x140 [ 224.273217][T26593] __x64_sys_ioctl+0x3f/0x50 [ 224.277808][T26593] do_syscall_64+0x44/0xa0 [ 224.282426][T26593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 224.288308][T26593] RIP: 0033:0x7f15783be4c7 [ 224.292703][T26593] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 224.312336][T26593] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.320776][T26593] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 224.328733][T26593] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 224.336783][T26593] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 224.344811][T26593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:48:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, 0x0) [ 224.352762][T26593] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 224.360970][T26597] loop1: detected capacity change from 0 to 264192 [ 224.389171][T26599] loop0: detected capacity change from 0 to 264192 02:48:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000", 0x5a, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 224.406916][T26565] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 224.449351][T26597] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010012, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, 0x0) [ 224.451060][T26608] loop3: detected capacity change from 0 to 264192 [ 224.459957][T26593] loop5: detected capacity change from 0 to 264192 [ 224.474756][T26599] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 224.484539][T26599] EXT4-fs (loop0): group descriptors corrupted! 02:48:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010006, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 224.543365][T26616] loop2: detected capacity change from 0 to 264192 [ 224.546223][T26593] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 26) [ 224.618627][T26616] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 224.623388][T26624] loop1: detected capacity change from 0 to 264192 [ 224.652358][T26636] loop3: detected capacity change from 0 to 264192 [ 224.658242][T26638] loop0: detected capacity change from 0 to 264192 [ 224.669240][T26642] FAULT_INJECTION: forcing a failure. [ 224.669240][T26642] name failslab, interval 1, probability 0, space 0, times 0 [ 224.681920][T26642] CPU: 1 PID: 26642 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 224.690755][T26642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.700809][T26642] Call Trace: [ 224.704135][T26642] dump_stack_lvl+0xd6/0x122 [ 224.708717][T26642] dump_stack+0x11/0x1b [ 224.712868][T26642] should_fail+0x23c/0x250 [ 224.717267][T26642] __should_failslab+0x81/0x90 [ 224.722043][T26642] ? call_usermodehelper_setup+0x71/0x190 [ 224.727807][T26642] should_failslab+0x5/0x20 [ 224.732307][T26642] kmem_cache_alloc_trace+0x52/0x320 [ 224.737596][T26642] call_usermodehelper_setup+0x71/0x190 [ 224.743136][T26642] ? add_uevent_var+0x1d0/0x1d0 [ 224.747980][T26642] kobject_uevent_env+0xb29/0xc40 [ 224.752989][T26642] disk_force_media_change+0xe3/0x170 [ 224.758345][T26642] loop_configure+0x6c0/0xeb0 [ 224.763147][T26642] lo_ioctl+0x618/0x13e0 [ 224.767420][T26642] ? path_openat+0x18d4/0x1ec0 [ 224.772170][T26642] ? blkdev_common_ioctl+0x438/0x1110 [ 224.777523][T26642] ? selinux_file_ioctl+0x981/0xa10 [ 224.782703][T26642] ? lo_release+0x120/0x120 [ 224.787188][T26642] blkdev_ioctl+0x1d0/0x3f0 [ 224.791682][T26642] block_ioctl+0x6e/0x80 [ 224.795912][T26642] ? blkdev_iopoll+0x80/0x80 [ 224.800480][T26642] __se_sys_ioctl+0xcb/0x140 [ 224.805064][T26642] __x64_sys_ioctl+0x3f/0x50 [ 224.809637][T26642] do_syscall_64+0x44/0xa0 [ 224.814039][T26642] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 224.819919][T26642] RIP: 0033:0x7f15783be4c7 [ 224.824325][T26642] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 224.844000][T26642] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.852489][T26642] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 224.860439][T26642] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:48:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010022, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 224.868391][T26642] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 224.876344][T26642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 224.884323][T26642] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, 0x0) [ 224.935522][T26638] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 224.945219][T26638] EXT4-fs (loop0): group descriptors corrupted! [ 224.968442][T26650] loop2: detected capacity change from 0 to 264192 [ 224.975695][T26652] loop3: detected capacity change from 0 to 264192 02:48:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 225.006761][T26650] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 225.022027][T26624] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 225.041977][T26642] loop5: detected capacity change from 0 to 264192 [ 225.053048][T26663] loop0: detected capacity change from 0 to 264192 02:48:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 1) [ 225.086467][T26624] loop1: detected capacity change from 0 to 264192 [ 225.112143][T26642] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 225.136157][T26676] loop4: detected capacity change from 0 to 264192 [ 225.159571][T26624] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 225.172743][T26679] FAULT_INJECTION: forcing a failure. [ 225.172743][T26679] name failslab, interval 1, probability 0, space 0, times 0 [ 225.185451][T26679] CPU: 1 PID: 26679 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 225.194211][T26679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.204262][T26679] Call Trace: [ 225.207606][T26679] dump_stack_lvl+0xd6/0x122 [ 225.212292][T26679] dump_stack+0x11/0x1b [ 225.216488][T26679] should_fail+0x23c/0x250 [ 225.220897][T26679] ? __se_sys_memfd_create+0xfb/0x390 [ 225.226294][T26679] __should_failslab+0x81/0x90 [ 225.231142][T26679] should_failslab+0x5/0x20 [ 225.235651][T26679] __kmalloc+0x6f/0x350 [ 225.239880][T26679] ? strnlen_user+0x137/0x1c0 [ 225.244579][T26679] __se_sys_memfd_create+0xfb/0x390 [ 225.249889][T26679] __x64_sys_memfd_create+0x2d/0x40 [ 225.255090][T26679] do_syscall_64+0x44/0xa0 [ 225.259586][T26679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 225.265565][T26679] RIP: 0033:0x7fdfd8245709 [ 225.269973][T26679] 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 [ 225.289849][T26679] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 225.298257][T26679] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdfd8245709 [ 225.306414][T26679] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007fdfd829ee76 [ 225.314395][T26679] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 225.322394][T26679] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 02:48:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010025, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 225.330417][T26679] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 225.339802][T26663] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 225.349596][T26663] EXT4-fs (loop0): group descriptors corrupted! [ 225.356454][T26683] loop2: detected capacity change from 0 to 264192 [ 225.356450][T26676] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 225.356481][T26676] EXT4-fs (loop4): get root inode failed [ 225.380894][T26676] EXT4-fs (loop4): mount failed 02:48:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 2) [ 225.385436][T26683] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 225.417027][T26683] loop2: detected capacity change from 0 to 264192 02:48:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000", 0x60, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010005, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 27) [ 225.462791][T26663] loop0: detected capacity change from 0 to 264192 [ 225.475711][T26683] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 225.492854][T26705] FAULT_INJECTION: forcing a failure. [ 225.492854][T26705] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 225.505949][T26705] CPU: 0 PID: 26705 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 225.514705][T26705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.524751][T26705] Call Trace: [ 225.526307][T26709] loop1: detected capacity change from 0 to 264192 [ 225.528081][T26705] dump_stack_lvl+0xd6/0x122 [ 225.538576][T26663] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 225.539236][T26705] dump_stack+0x11/0x1b [ 225.548892][T26663] EXT4-fs (loop0): group descriptors corrupted! [ 225.552979][T26705] should_fail+0x23c/0x250 [ 225.563613][T26705] should_fail_usercopy+0x16/0x20 [ 225.568651][T26705] _copy_from_user+0x1c/0xd0 [ 225.573330][T26705] __se_sys_memfd_create+0x137/0x390 [ 225.577877][T26709] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 225.578628][T26705] __x64_sys_memfd_create+0x2d/0x40 [ 225.594107][T26705] do_syscall_64+0x44/0xa0 [ 225.598535][T26705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 225.604424][T26705] RIP: 0033:0x7fdfd8245709 [ 225.608877][T26705] 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 [ 225.628526][T26705] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 225.631286][T26716] FAULT_INJECTION: forcing a failure. [ 225.631286][T26716] name failslab, interval 1, probability 0, space 0, times 0 [ 225.637082][T26705] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdfd8245709 [ 225.637096][T26705] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007fdfd829ee76 [ 225.665561][T26705] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 225.673517][T26705] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 225.681475][T26705] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 225.689431][T26716] CPU: 1 PID: 26716 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 225.698208][T26716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:48:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 3) [ 225.699565][T26718] loop4: detected capacity change from 0 to 264192 [ 225.708255][T26716] Call Trace: [ 225.708264][T26716] dump_stack_lvl+0xd6/0x122 [ 225.722583][T26716] dump_stack+0x11/0x1b [ 225.726740][T26716] should_fail+0x23c/0x250 [ 225.731160][T26716] ? __kernfs_new_node+0x6a/0x330 [ 225.736183][T26716] __should_failslab+0x81/0x90 [ 225.740943][T26716] should_failslab+0x5/0x20 [ 225.745455][T26716] kmem_cache_alloc+0x4f/0x300 [ 225.750214][T26716] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 225.756239][T26716] __kernfs_new_node+0x6a/0x330 [ 225.761229][T26716] ? ___cache_free+0x3c/0x300 [ 225.765898][T26716] ? kfree+0xf8/0x1d0 [ 225.769947][T26716] kernfs_create_dir_ns+0x5e/0x140 [ 225.775061][T26716] internal_create_group+0x148/0x860 [ 225.780340][T26716] ? __invalidate_device+0xb0/0xc0 [ 225.780964][T26724] FAULT_INJECTION: forcing a failure. [ 225.780964][T26724] name failslab, interval 1, probability 0, space 0, times 0 [ 225.785470][T26716] ? set_disk_ro+0x73/0x110 [ 225.802715][T26716] sysfs_create_group+0x1b/0x20 [ 225.807602][T26716] loop_configure+0xbcd/0xeb0 [ 225.812317][T26716] lo_ioctl+0x618/0x13e0 [ 225.816549][T26716] ? path_openat+0x18d4/0x1ec0 [ 225.821298][T26716] ? blkdev_common_ioctl+0x438/0x1110 [ 225.826673][T26716] ? selinux_file_ioctl+0x981/0xa10 [ 225.831856][T26716] ? lo_release+0x120/0x120 [ 225.836389][T26716] blkdev_ioctl+0x1d0/0x3f0 [ 225.840874][T26716] block_ioctl+0x6e/0x80 [ 225.845107][T26716] ? blkdev_iopoll+0x80/0x80 [ 225.849751][T26716] __se_sys_ioctl+0xcb/0x140 [ 225.854333][T26716] __x64_sys_ioctl+0x3f/0x50 [ 225.858905][T26716] do_syscall_64+0x44/0xa0 [ 225.863395][T26716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 225.869289][T26716] RIP: 0033:0x7f15783be4c7 [ 225.873687][T26716] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 225.893376][T26716] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.901769][T26716] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 225.909805][T26716] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 225.917760][T26716] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 225.925736][T26716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 225.933735][T26716] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 225.941699][T26724] CPU: 0 PID: 26724 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 225.941787][T26716] loop5: detected capacity change from 0 to 264192 [ 225.950460][T26724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.950471][T26724] Call Trace: [ 225.950477][T26724] dump_stack_lvl+0xd6/0x122 [ 225.974908][T26724] dump_stack+0x11/0x1b [ 225.979057][T26724] should_fail+0x23c/0x250 [ 225.983463][T26724] ? shmem_alloc_inode+0x22/0x30 [ 225.988407][T26724] __should_failslab+0x81/0x90 [ 225.993164][T26724] ? shmem_match+0xa0/0xa0 [ 225.997746][T26724] should_failslab+0x5/0x20 [ 226.002391][T26724] kmem_cache_alloc+0x4f/0x300 [ 226.007139][T26724] ? shmem_match+0xa0/0xa0 [ 226.011603][T26724] shmem_alloc_inode+0x22/0x30 [ 226.016352][T26724] new_inode_pseudo+0x38/0x1c0 [ 226.021113][T26724] new_inode+0x21/0x120 [ 226.025256][T26724] shmem_get_inode+0xb7/0x4a0 [ 226.029914][T26724] __shmem_file_setup+0xf1/0x1d0 [ 226.034884][T26724] shmem_file_setup+0x37/0x40 [ 226.039650][T26724] __se_sys_memfd_create+0x1eb/0x390 [ 226.044925][T26724] __x64_sys_memfd_create+0x2d/0x40 [ 226.050130][T26724] do_syscall_64+0x44/0xa0 [ 226.054582][T26724] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 226.060467][T26724] RIP: 0033:0x7fdfd8245709 [ 226.065033][T26724] 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 [ 226.084780][T26724] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 226.093202][T26724] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdfd8245709 [ 226.101155][T26724] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007fdfd829ee76 [ 226.109144][T26724] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 226.117095][T26724] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 226.125052][T26724] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 226.134984][T26718] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 226.147043][T26718] EXT4-fs (loop4): get root inode failed [ 226.152708][T26718] EXT4-fs (loop4): mount failed 02:48:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 226.158664][T26716] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 226.181533][T26732] loop2: detected capacity change from 0 to 264192 [ 226.191485][T26709] loop1: detected capacity change from 0 to 264192 02:48:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010006, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010048, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 226.209135][T26709] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 226.224294][T26732] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 28) 02:48:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000", 0x60, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 226.277777][T26747] loop0: detected capacity change from 0 to 264192 [ 226.294979][T26747] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 226.304652][T26747] EXT4-fs (loop0): group descriptors corrupted! 02:48:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 4) [ 226.324119][T26748] loop1: detected capacity change from 0 to 264192 [ 226.343907][T26748] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 226.359655][T26763] FAULT_INJECTION: forcing a failure. [ 226.359655][T26763] name failslab, interval 1, probability 0, space 0, times 0 [ 226.371551][T26766] FAULT_INJECTION: forcing a failure. [ 226.371551][T26766] name failslab, interval 1, probability 0, space 0, times 0 [ 226.372300][T26763] CPU: 1 PID: 26763 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 226.394017][T26763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.404159][T26763] Call Trace: [ 226.407494][T26763] dump_stack_lvl+0xd6/0x122 [ 226.412073][T26763] dump_stack+0x11/0x1b [ 226.416308][T26763] should_fail+0x23c/0x250 [ 226.420780][T26763] ? __kernfs_new_node+0x6a/0x330 [ 226.425857][T26763] __should_failslab+0x81/0x90 [ 226.430625][T26763] should_failslab+0x5/0x20 [ 226.435113][T26763] kmem_cache_alloc+0x4f/0x300 [ 226.439856][T26763] __kernfs_new_node+0x6a/0x330 [ 226.444745][T26763] ? __down_write_common+0x42/0x830 [ 226.449931][T26763] ? idr_alloc_cyclic+0x26b/0x2f0 [ 226.454992][T26763] ? __down_write_common+0x42/0x830 [ 226.460201][T26763] ? rb_insert_color+0x7e/0x310 [ 226.465197][T26763] kernfs_new_node+0x5b/0xd0 [ 226.469904][T26763] __kernfs_create_file+0x45/0x1a0 [ 226.475009][T26763] sysfs_add_file_mode_ns+0x1c1/0x250 [ 226.480362][T26763] internal_create_group+0x2f4/0x860 [ 226.485712][T26763] ? set_disk_ro+0x73/0x110 [ 226.490200][T26763] sysfs_create_group+0x1b/0x20 [ 226.495037][T26763] loop_configure+0xbcd/0xeb0 [ 226.499778][T26763] lo_ioctl+0x618/0x13e0 [ 226.504002][T26763] ? path_openat+0x18d4/0x1ec0 [ 226.508751][T26763] ? blkdev_common_ioctl+0x438/0x1110 [ 226.514140][T26763] ? selinux_file_ioctl+0x981/0xa10 [ 226.519359][T26763] ? lo_release+0x120/0x120 [ 226.523843][T26763] blkdev_ioctl+0x1d0/0x3f0 [ 226.528328][T26763] block_ioctl+0x6e/0x80 [ 226.532561][T26763] ? blkdev_iopoll+0x80/0x80 [ 226.537130][T26763] __se_sys_ioctl+0xcb/0x140 [ 226.541719][T26763] __x64_sys_ioctl+0x3f/0x50 [ 226.546303][T26763] do_syscall_64+0x44/0xa0 [ 226.550708][T26763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 226.556586][T26763] RIP: 0033:0x7f15783be4c7 [ 226.560980][T26763] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 226.580567][T26763] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 226.588996][T26763] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 226.596949][T26763] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 226.604941][T26763] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 226.613140][T26763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 226.621094][T26763] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 226.629052][T26766] CPU: 0 PID: 26766 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 226.637814][T26766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.645608][T26765] loop4: detected capacity change from 0 to 264192 [ 226.647958][T26766] Call Trace: [ 226.647967][T26766] dump_stack_lvl+0xd6/0x122 [ 226.647992][T26766] dump_stack+0x11/0x1b [ 226.666510][T26766] should_fail+0x23c/0x250 [ 226.670936][T26766] ? security_inode_alloc+0x30/0x180 [ 226.676392][T26766] __should_failslab+0x81/0x90 [ 226.681415][T26766] should_failslab+0x5/0x20 [ 226.685920][T26766] kmem_cache_alloc+0x4f/0x300 [ 226.690682][T26766] security_inode_alloc+0x30/0x180 [ 226.695794][T26766] inode_init_always+0x20d/0x440 [ 226.700820][T26766] ? shmem_match+0xa0/0xa0 [ 226.705240][T26766] new_inode_pseudo+0x73/0x1c0 [ 226.710014][T26766] new_inode+0x21/0x120 [ 226.714248][T26766] shmem_get_inode+0xb7/0x4a0 [ 226.718980][T26766] __shmem_file_setup+0xf1/0x1d0 [ 226.723936][T26766] shmem_file_setup+0x37/0x40 [ 226.728608][T26766] __se_sys_memfd_create+0x1eb/0x390 [ 226.733871][T26763] loop5: detected capacity change from 0 to 264192 [ 226.733889][T26766] __x64_sys_memfd_create+0x2d/0x40 [ 226.745581][T26766] do_syscall_64+0x44/0xa0 [ 226.750003][T26766] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 226.755893][T26766] RIP: 0033:0x7fdfd8245709 [ 226.760298][T26766] 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 02:48:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 5) [ 226.762347][T26763] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 226.779979][T26766] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 226.780001][T26766] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdfd8245709 [ 226.780013][T26766] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007fdfd829ee76 [ 226.780024][T26766] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 226.780068][T26766] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 226.780078][T26766] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 226.792669][T26767] loop2: detected capacity change from 0 to 264192 [ 226.823304][T26775] FAULT_INJECTION: forcing a failure. [ 226.823304][T26775] name failslab, interval 1, probability 0, space 0, times 0 [ 226.838754][T26767] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 226.845082][T26775] CPU: 0 PID: 26775 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 226.859286][T26765] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 226.867684][T26775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.867697][T26775] Call Trace: [ 226.867704][T26775] dump_stack_lvl+0xd6/0x122 [ 226.867726][T26775] dump_stack+0x11/0x1b [ 226.876513][T26765] EXT4-fs (loop4): get root inode failed [ 226.889975][T26775] should_fail+0x23c/0x250 [ 226.889993][T26775] ? __d_alloc+0x36/0x370 [ 226.900205][T26765] EXT4-fs (loop4): mount failed [ 226.903448][T26775] __should_failslab+0x81/0x90 [ 226.936248][T26775] should_failslab+0x5/0x20 [ 226.940733][T26775] kmem_cache_alloc+0x4f/0x300 [ 226.945510][T26775] __d_alloc+0x36/0x370 [ 226.949644][T26775] d_alloc_pseudo+0x1a/0x50 [ 226.954125][T26775] alloc_file_pseudo+0x77/0x150 [ 226.959027][T26775] __shmem_file_setup+0x14c/0x1d0 [ 226.964071][T26775] shmem_file_setup+0x37/0x40 [ 226.968720][T26775] __se_sys_memfd_create+0x1eb/0x390 [ 226.974117][T26775] __x64_sys_memfd_create+0x2d/0x40 [ 226.979363][T26775] do_syscall_64+0x44/0xa0 [ 226.983760][T26775] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 226.989898][T26775] RIP: 0033:0x7fdfd8245709 [ 226.994286][T26775] 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 [ 227.013871][T26775] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 227.022263][T26775] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdfd8245709 02:48:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 227.030305][T26775] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007fdfd829ee76 [ 227.038369][T26775] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 227.046323][T26775] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 227.054272][T26775] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 02:48:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 6) [ 227.097302][T26747] loop0: detected capacity change from 0 to 264192 [ 227.106061][T26767] loop2: detected capacity change from 0 to 264192 [ 227.118577][T26767] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 227.133049][T26747] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:48:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 29) [ 227.142725][T26747] EXT4-fs (loop0): group descriptors corrupted! [ 227.160975][T26799] loop1: detected capacity change from 0 to 264192 [ 227.164914][T26797] FAULT_INJECTION: forcing a failure. [ 227.164914][T26797] name failslab, interval 1, probability 0, space 0, times 0 [ 227.180220][T26797] CPU: 0 PID: 26797 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 02:48:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000", 0x60, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010009, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 227.184689][T26799] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 227.188975][T26797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.188988][T26797] Call Trace: [ 227.188995][T26797] dump_stack_lvl+0xd6/0x122 [ 227.216829][T26797] dump_stack+0x11/0x1b [ 227.220994][T26797] should_fail+0x23c/0x250 [ 227.225412][T26797] ? __alloc_file+0x2e/0x1a0 [ 227.230001][T26797] __should_failslab+0x81/0x90 [ 227.232925][T26805] FAULT_INJECTION: forcing a failure. [ 227.232925][T26805] name failslab, interval 1, probability 0, space 0, times 0 [ 227.234775][T26797] should_failslab+0x5/0x20 [ 227.234798][T26797] kmem_cache_alloc+0x4f/0x300 [ 227.256834][T26797] __alloc_file+0x2e/0x1a0 [ 227.261255][T26797] alloc_empty_file+0xcd/0x1c0 [ 227.266046][T26797] alloc_file+0x3a/0x280 [ 227.270285][T26797] alloc_file_pseudo+0xfa/0x150 [ 227.275129][T26797] __shmem_file_setup+0x14c/0x1d0 [ 227.280141][T26797] shmem_file_setup+0x37/0x40 [ 227.284798][T26797] __se_sys_memfd_create+0x1eb/0x390 [ 227.290065][T26797] __x64_sys_memfd_create+0x2d/0x40 [ 227.295253][T26797] do_syscall_64+0x44/0xa0 [ 227.299658][T26797] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 227.305599][T26797] RIP: 0033:0x7fdfd8245709 [ 227.309995][T26797] 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 [ 227.329679][T26797] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 227.338143][T26797] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdfd8245709 [ 227.346102][T26797] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007fdfd829ee76 [ 227.354057][T26797] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 227.362009][T26797] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 227.369960][T26797] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 227.377929][T26805] CPU: 1 PID: 26805 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 227.386778][T26805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.396827][T26805] Call Trace: [ 227.400098][T26805] dump_stack_lvl+0xd6/0x122 [ 227.404968][T26805] dump_stack+0x11/0x1b [ 227.409129][T26805] should_fail+0x23c/0x250 [ 227.413630][T26805] ? __kernfs_new_node+0x6a/0x330 [ 227.418728][T26805] __should_failslab+0x81/0x90 [ 227.423491][T26805] should_failslab+0x5/0x20 [ 227.427992][T26805] kmem_cache_alloc+0x4f/0x300 [ 227.432746][T26805] ? __down_write_common+0x42/0x830 [ 227.437984][T26805] __kernfs_new_node+0x6a/0x330 02:48:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01004c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 7) [ 227.440814][T26808] loop4: detected capacity change from 0 to 264192 [ 227.442873][T26805] ? up_write+0x25/0xc0 [ 227.442894][T26805] kernfs_new_node+0x5b/0xd0 [ 227.458073][T26805] __kernfs_create_file+0x45/0x1a0 [ 227.463180][T26805] sysfs_add_file_mode_ns+0x1c1/0x250 [ 227.468773][T26805] internal_create_group+0x2f4/0x860 [ 227.474163][T26805] ? set_disk_ro+0x73/0x110 [ 227.478847][T26805] sysfs_create_group+0x1b/0x20 [ 227.483768][T26805] loop_configure+0xbcd/0xeb0 [ 227.488602][T26805] lo_ioctl+0x618/0x13e0 [ 227.492901][T26805] ? path_openat+0x18d4/0x1ec0 [ 227.497750][T26805] ? blkdev_common_ioctl+0x438/0x1110 [ 227.503222][T26805] ? selinux_file_ioctl+0x981/0xa10 [ 227.508603][T26805] ? lo_release+0x120/0x120 [ 227.513114][T26805] blkdev_ioctl+0x1d0/0x3f0 [ 227.514293][T26808] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 227.518205][T26805] block_ioctl+0x6e/0x80 [ 227.518226][T26805] ? blkdev_iopoll+0x80/0x80 [ 227.530299][T26808] EXT4-fs (loop4): get root inode failed [ 227.534591][T26805] __se_sys_ioctl+0xcb/0x140 [ 227.539419][T26808] EXT4-fs (loop4): mount failed [ 227.545024][T26805] __x64_sys_ioctl+0x3f/0x50 [ 227.545042][T26805] do_syscall_64+0x44/0xa0 [ 227.558855][T26815] FAULT_INJECTION: forcing a failure. [ 227.558855][T26815] name failslab, interval 1, probability 0, space 0, times 0 [ 227.559005][T26805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 227.559031][T26805] RIP: 0033:0x7f15783be4c7 [ 227.559043][T26805] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 227.559057][T26805] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 227.614426][T26805] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 227.622381][T26805] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 227.630403][T26805] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 227.638382][T26805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 227.646509][T26805] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 227.654468][T26815] CPU: 0 PID: 26815 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 227.654827][T26805] loop5: detected capacity change from 0 to 264192 [ 227.663223][T26815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.663234][T26815] Call Trace: [ 227.663240][T26815] dump_stack_lvl+0xd6/0x122 [ 227.680085][T26805] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 30) [ 227.683248][T26815] dump_stack+0x11/0x1b [ 227.683270][T26815] should_fail+0x23c/0x250 [ 227.683285][T26815] ? security_file_alloc+0x30/0x190 [ 227.711847][T26815] __should_failslab+0x81/0x90 [ 227.716616][T26815] should_failslab+0x5/0x20 [ 227.721104][T26815] kmem_cache_alloc+0x4f/0x300 [ 227.725925][T26815] security_file_alloc+0x30/0x190 [ 227.730927][T26815] __alloc_file+0x83/0x1a0 [ 227.735910][T26815] alloc_empty_file+0xcd/0x1c0 [ 227.740763][T26815] alloc_file+0x3a/0x280 [ 227.744985][T26815] alloc_file_pseudo+0xfa/0x150 [ 227.750077][T26815] __shmem_file_setup+0x14c/0x1d0 [ 227.755097][T26815] shmem_file_setup+0x37/0x40 [ 227.759758][T26815] __se_sys_memfd_create+0x1eb/0x390 [ 227.765031][T26815] __x64_sys_memfd_create+0x2d/0x40 [ 227.770545][T26815] do_syscall_64+0x44/0xa0 [ 227.775016][T26815] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 227.781109][T26815] RIP: 0033:0x7fdfd8245709 [ 227.785520][T26815] 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 [ 227.805129][T26815] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 227.813520][T26815] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdfd8245709 [ 227.821470][T26815] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007fdfd829ee76 [ 227.829446][T26815] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 227.837413][T26815] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 02:48:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 8) [ 227.845410][T26815] R13: 0000000020000100 R14: 0000000008100000 R15: 00000000200000c0 [ 227.865331][T26799] loop1: detected capacity change from 0 to 264192 [ 227.872339][T26799] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 227.902261][T26834] FAULT_INJECTION: forcing a failure. [ 227.902261][T26834] name failslab, interval 1, probability 0, space 0, times 0 [ 227.914900][T26834] CPU: 1 PID: 26834 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 227.923697][T26834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.933827][T26834] Call Trace: [ 227.937096][T26834] dump_stack_lvl+0xd6/0x122 [ 227.941776][T26834] dump_stack+0x11/0x1b [ 227.946019][T26834] should_fail+0x23c/0x250 [ 227.950544][T26834] ? __kernfs_new_node+0x6a/0x330 [ 227.951703][T26838] loop2: detected capacity change from 0 to 264192 [ 227.955631][T26834] __should_failslab+0x81/0x90 [ 227.955654][T26834] should_failslab+0x5/0x20 [ 227.962530][T26839] FAULT_INJECTION: forcing a failure. [ 227.962530][T26839] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 227.966960][T26834] kmem_cache_alloc+0x4f/0x300 [ 227.966979][T26834] ? __down_write_common+0x42/0x830 [ 227.994608][T26834] __kernfs_new_node+0x6a/0x330 [ 227.999460][T26834] ? up_write+0x25/0xc0 [ 228.003600][T26834] kernfs_new_node+0x5b/0xd0 [ 228.008227][T26834] __kernfs_create_file+0x45/0x1a0 [ 228.013321][T26834] sysfs_add_file_mode_ns+0x1c1/0x250 [ 228.018688][T26834] internal_create_group+0x2f4/0x860 [ 228.023964][T26834] ? set_disk_ro+0x73/0x110 [ 228.028503][T26834] sysfs_create_group+0x1b/0x20 [ 228.033375][T26834] loop_configure+0xbcd/0xeb0 [ 228.038107][T26834] lo_ioctl+0x618/0x13e0 [ 228.042357][T26834] ? path_openat+0x18d4/0x1ec0 [ 228.047146][T26834] ? blkdev_common_ioctl+0x438/0x1110 [ 228.052590][T26834] ? selinux_file_ioctl+0x981/0xa10 [ 228.057774][T26834] ? lo_release+0x120/0x120 [ 228.062381][T26834] blkdev_ioctl+0x1d0/0x3f0 [ 228.066949][T26834] block_ioctl+0x6e/0x80 [ 228.071454][T26834] ? blkdev_iopoll+0x80/0x80 [ 228.076034][T26834] __se_sys_ioctl+0xcb/0x140 [ 228.080642][T26834] __x64_sys_ioctl+0x3f/0x50 [ 228.085317][T26834] do_syscall_64+0x44/0xa0 [ 228.089722][T26834] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 228.095605][T26834] RIP: 0033:0x7f15783be4c7 [ 228.100092][T26834] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 228.120216][T26834] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.128725][T26834] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 228.136705][T26834] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 228.144763][T26834] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:48:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 228.152715][T26834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 228.160679][T26834] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 228.168639][T26839] CPU: 0 PID: 26839 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 228.177509][T26839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.187660][T26839] Call Trace: [ 228.190988][T26839] dump_stack_lvl+0xd6/0x122 [ 228.196000][T26839] dump_stack+0x11/0x1b [ 228.200208][T26839] should_fail+0x23c/0x250 [ 228.204880][T26839] __alloc_pages+0x102/0x320 [ 228.209547][T26839] alloc_pages_vma+0x5ee/0x770 [ 228.214362][T26839] shmem_getpage_gfp+0x96d/0x13d0 [ 228.219419][T26839] ? policydb_context_isvalid+0x135/0x230 [ 228.225201][T26839] shmem_write_begin+0x7e/0x100 [ 228.230036][T26839] generic_perform_write+0x1b8/0x3e0 [ 228.235395][T26839] __generic_file_write_iter+0x174/0x310 [ 228.241077][T26839] ? generic_write_checks+0x250/0x290 [ 228.246435][T26839] generic_file_write_iter+0x75/0x130 [ 228.251988][T26839] vfs_write+0x7bc/0x900 [ 228.256231][T26839] __x64_sys_pwrite64+0xf5/0x150 [ 228.261158][T26839] do_syscall_64+0x44/0xa0 [ 228.265568][T26839] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 228.271463][T26839] RIP: 0033:0x7fdfd81f88a7 [ 228.275962][T26839] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 228.295647][T26839] RSP: 002b:00007fdfd5fbcf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 228.304044][T26839] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd81f88a7 [ 228.312002][T26839] RDX: 0000000000000059 RSI: 0000000020010000 RDI: 0000000000000004 [ 228.319955][T26839] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 228.327922][T26839] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 228.335936][T26839] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 228.346520][T26835] loop0: detected capacity change from 0 to 264192 [ 228.356565][T26835] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 228.366370][T26835] EXT4-fs (loop0): group descriptors corrupted! [ 228.366862][T26839] loop3: detected capacity change from 0 to 264192 [ 228.373918][T26845] loop4: detected capacity change from 0 to 264192 [ 228.384589][T26834] loop5: detected capacity change from 0 to 264192 [ 228.386347][T26839] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 02:48:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 228.399425][T26834] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 228.404000][T26838] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 228.411400][T26845] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 228.440817][T26835] loop0: detected capacity change from 0 to 264192 02:48:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 31) 02:48:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 228.448027][T26835] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 228.458174][T26835] EXT4-fs (loop0): group descriptors corrupted! [ 228.468869][T26838] loop2: detected capacity change from 0 to 264192 02:48:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 9) [ 228.525528][T26877] loop4: detected capacity change from 0 to 264192 [ 228.532669][T26879] loop1: detected capacity change from 0 to 264192 [ 228.545459][T26838] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 228.556483][T26877] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 228.564167][T26883] loop0: detected capacity change from 0 to 264192 [ 228.567159][T26879] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 228.584753][T26886] FAULT_INJECTION: forcing a failure. [ 228.584753][T26886] name failslab, interval 1, probability 0, space 0, times 0 [ 228.597684][T26886] CPU: 1 PID: 26886 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 228.606518][T26886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.614502][T26883] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 228.616595][T26886] Call Trace: [ 228.616604][T26886] dump_stack_lvl+0xd6/0x122 [ 228.626246][T26883] EXT4-fs (loop0): group descriptors corrupted! [ 228.629496][T26886] dump_stack+0x11/0x1b [ 228.644470][T26886] should_fail+0x23c/0x250 [ 228.648867][T26886] ? __kernfs_new_node+0x6a/0x330 [ 228.653885][T26886] __should_failslab+0x81/0x90 [ 228.658657][T26886] should_failslab+0x5/0x20 [ 228.663147][T26886] kmem_cache_alloc+0x4f/0x300 [ 228.668038][T26886] ? __down_write_common+0x42/0x830 [ 228.669065][T26892] FAULT_INJECTION: forcing a failure. [ 228.669065][T26892] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 228.673319][T26886] __kernfs_new_node+0x6a/0x330 [ 228.691925][T26886] ? up_write+0x25/0xc0 [ 228.696173][T26886] kernfs_new_node+0x5b/0xd0 [ 228.701122][T26886] __kernfs_create_file+0x45/0x1a0 [ 228.706220][T26886] sysfs_add_file_mode_ns+0x1c1/0x250 [ 228.711585][T26886] internal_create_group+0x2f4/0x860 [ 228.716933][T26886] ? set_disk_ro+0x73/0x110 [ 228.721436][T26886] sysfs_create_group+0x1b/0x20 [ 228.726282][T26886] loop_configure+0xbcd/0xeb0 [ 228.731002][T26886] lo_ioctl+0x618/0x13e0 [ 228.735239][T26886] ? path_openat+0x18d4/0x1ec0 [ 228.739994][T26886] ? blkdev_common_ioctl+0x438/0x1110 [ 228.745351][T26886] ? selinux_file_ioctl+0x981/0xa10 [ 228.750532][T26886] ? lo_release+0x120/0x120 [ 228.755242][T26886] blkdev_ioctl+0x1d0/0x3f0 [ 228.759727][T26886] block_ioctl+0x6e/0x80 [ 228.763949][T26886] ? blkdev_iopoll+0x80/0x80 [ 228.768603][T26886] __se_sys_ioctl+0xcb/0x140 [ 228.773205][T26886] __x64_sys_ioctl+0x3f/0x50 [ 228.777827][T26886] do_syscall_64+0x44/0xa0 [ 228.782234][T26886] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 228.788127][T26886] RIP: 0033:0x7f15783be4c7 [ 228.792524][T26886] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 228.812219][T26886] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.820612][T26886] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 228.828562][T26886] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 228.836516][T26886] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 228.844468][T26886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 228.852492][T26886] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 228.860605][T26892] CPU: 0 PID: 26892 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 228.866777][T26886] loop5: detected capacity change from 0 to 264192 [ 228.869364][T26892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.886010][T26892] Call Trace: [ 228.889472][T26892] dump_stack_lvl+0xd6/0x122 [ 228.894065][T26892] dump_stack+0x11/0x1b [ 228.895521][T26886] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 228.898253][T26892] should_fail+0x23c/0x250 [ 228.898276][T26892] should_fail_usercopy+0x16/0x20 [ 228.919077][T26892] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 228.924817][T26892] ? shmem_write_begin+0x7e/0x100 [ 228.930005][T26892] generic_perform_write+0x201/0x3e0 [ 228.935312][T26892] __generic_file_write_iter+0x174/0x310 [ 228.941071][T26892] ? generic_write_checks+0x250/0x290 [ 228.946426][T26892] generic_file_write_iter+0x75/0x130 [ 228.951798][T26892] vfs_write+0x7bc/0x900 [ 228.956152][T26892] __x64_sys_pwrite64+0xf5/0x150 [ 228.961248][T26892] do_syscall_64+0x44/0xa0 [ 228.965726][T26892] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 228.971649][T26892] RIP: 0033:0x7fdfd81f88a7 [ 228.976070][T26892] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 228.995744][T26892] RSP: 002b:00007fdfd5fbcf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 229.004313][T26892] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd81f88a7 [ 229.012355][T26892] RDX: 0000000000000059 RSI: 0000000020010000 RDI: 0000000000000004 [ 229.020334][T26892] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 229.028365][T26892] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 229.036323][T26892] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 229.048702][T26892] loop3: detected capacity change from 0 to 264192 [ 229.058134][T26892] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 229.067974][T26892] EXT4-fs (loop3): group descriptors corrupted! 02:48:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010060, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 229.074504][T26883] loop0: detected capacity change from 0 to 264192 02:48:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 32) [ 229.107523][T26883] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 229.117371][T26883] EXT4-fs (loop0): group descriptors corrupted! [ 229.124154][T26879] loop1: detected capacity change from 0 to 264192 02:48:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 10) 02:48:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010068, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 229.150884][T26879] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 229.192398][T26924] FAULT_INJECTION: forcing a failure. [ 229.192398][T26924] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 229.205501][T26924] CPU: 1 PID: 26924 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 229.214751][T26924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.217828][T26925] loop2: detected capacity change from 0 to 264192 [ 229.224859][T26924] Call Trace: [ 229.224868][T26924] dump_stack_lvl+0xd6/0x122 [ 229.235587][T26919] FAULT_INJECTION: forcing a failure. [ 229.235587][T26919] name failslab, interval 1, probability 0, space 0, times 0 [ 229.239390][T26924] dump_stack+0x11/0x1b [ 229.239414][T26924] should_fail+0x23c/0x250 [ 229.260506][T26924] should_fail_usercopy+0x16/0x20 [ 229.265693][T26924] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 229.271397][T26924] ? shmem_write_begin+0x7e/0x100 [ 229.276418][T26924] generic_perform_write+0x201/0x3e0 [ 229.281723][T26924] __generic_file_write_iter+0x174/0x310 [ 229.287390][T26924] ? generic_write_checks+0x250/0x290 [ 229.292746][T26924] generic_file_write_iter+0x75/0x130 [ 229.298123][T26924] vfs_write+0x7bc/0x900 [ 229.302350][T26924] __x64_sys_pwrite64+0xf5/0x150 [ 229.307530][T26924] do_syscall_64+0x44/0xa0 [ 229.311932][T26924] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 229.318331][T26924] RIP: 0033:0x7fdfd81f88a7 [ 229.322818][T26924] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 229.342442][T26924] RSP: 002b:00007fdfd5fbcf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 229.350841][T26924] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd81f88a7 [ 229.358882][T26924] RDX: 0000000000000001 RSI: 0000000020010400 RDI: 0000000000000004 [ 229.366848][T26924] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 229.374811][T26924] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 [ 229.382854][T26924] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 229.390910][T26919] CPU: 0 PID: 26919 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 229.399929][T26919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.404607][T26924] loop3: detected capacity change from 0 to 264192 [ 229.410089][T26919] Call Trace: [ 229.410098][T26919] dump_stack_lvl+0xd6/0x122 [ 229.424528][T26919] dump_stack+0x11/0x1b [ 229.428845][T26919] should_fail+0x23c/0x250 [ 229.433249][T26919] ? __kernfs_new_node+0x6a/0x330 [ 229.438262][T26919] __should_failslab+0x81/0x90 [ 229.443009][T26919] should_failslab+0x5/0x20 [ 229.447508][T26919] kmem_cache_alloc+0x4f/0x300 [ 229.452252][T26919] ? __down_write_common+0x42/0x830 [ 229.457481][T26919] __kernfs_new_node+0x6a/0x330 [ 229.462317][T26919] ? up_write+0x25/0xc0 [ 229.466456][T26919] kernfs_new_node+0x5b/0xd0 [ 229.471035][T26919] __kernfs_create_file+0x45/0x1a0 [ 229.476136][T26919] sysfs_add_file_mode_ns+0x1c1/0x250 [ 229.481497][T26919] internal_create_group+0x2f4/0x860 [ 229.486792][T26919] ? set_disk_ro+0x73/0x110 [ 229.491279][T26919] sysfs_create_group+0x1b/0x20 [ 229.496120][T26919] loop_configure+0xbcd/0xeb0 [ 229.500817][T26919] lo_ioctl+0x618/0x13e0 [ 229.505109][T26919] ? path_openat+0x18d4/0x1ec0 [ 229.509893][T26919] ? blkdev_common_ioctl+0x438/0x1110 [ 229.515245][T26919] ? selinux_file_ioctl+0x981/0xa10 [ 229.520439][T26919] ? lo_release+0x120/0x120 [ 229.524933][T26919] blkdev_ioctl+0x1d0/0x3f0 [ 229.529446][T26919] block_ioctl+0x6e/0x80 [ 229.533668][T26919] ? blkdev_iopoll+0x80/0x80 [ 229.538256][T26919] __se_sys_ioctl+0xcb/0x140 [ 229.542940][T26919] __x64_sys_ioctl+0x3f/0x50 [ 229.547567][T26919] do_syscall_64+0x44/0xa0 [ 229.551970][T26919] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 229.557851][T26919] RIP: 0033:0x7f15783be4c7 [ 229.562323][T26919] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 229.581914][T26919] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 02:48:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000", 0x60, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 229.590308][T26919] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 229.598261][T26919] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 229.606220][T26919] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 229.614170][T26919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 229.622120][T26919] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 229.630798][T26925] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010009, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 229.655260][T26933] loop4: detected capacity change from 0 to 264192 [ 229.669920][T26924] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 229.679659][T26924] EXT4-fs (loop3): group descriptors corrupted! [ 229.723952][T26919] loop5: detected capacity change from 0 to 264192 [ 229.726423][T26944] loop1: detected capacity change from 0 to 264192 [ 229.730829][T26933] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 229.749060][T26933] EXT4-fs (loop4): get root inode failed [ 229.749267][T26944] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 229.754709][T26933] EXT4-fs (loop4): mount failed [ 229.768195][T26919] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 229.780058][T26942] loop0: detected capacity change from 0 to 264192 [ 229.789302][T26942] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 229.799089][T26942] EXT4-fs (loop0): group descriptors corrupted! 02:48:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 11) 02:48:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 33) 02:48:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000", 0x60, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 229.822200][T26944] loop1: detected capacity change from 0 to 264192 [ 229.829130][T26925] loop2: detected capacity change from 0 to 264192 [ 229.846852][T26942] loop0: detected capacity change from 0 to 264192 [ 229.862978][T26925] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 229.892673][T26975] FAULT_INJECTION: forcing a failure. [ 229.892673][T26975] name failslab, interval 1, probability 0, space 0, times 0 [ 229.894035][T26944] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 229.905325][T26975] CPU: 1 PID: 26975 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 229.924227][T26975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.934368][T26975] Call Trace: [ 229.937632][T26975] dump_stack_lvl+0xd6/0x122 [ 229.942243][T26975] dump_stack+0x11/0x1b [ 229.946478][T26975] should_fail+0x23c/0x250 [ 229.950876][T26975] ? __kernfs_new_node+0x6a/0x330 [ 229.955890][T26975] __should_failslab+0x81/0x90 [ 229.960634][T26975] should_failslab+0x5/0x20 [ 229.965142][T26975] kmem_cache_alloc+0x4f/0x300 [ 229.969888][T26975] ? __down_write_common+0x42/0x830 [ 229.975078][T26975] __kernfs_new_node+0x6a/0x330 [ 229.979915][T26975] ? up_write+0x25/0xc0 [ 229.984059][T26975] kernfs_new_node+0x5b/0xd0 [ 229.988633][T26975] __kernfs_create_file+0x45/0x1a0 [ 229.993925][T26975] sysfs_add_file_mode_ns+0x1c1/0x250 [ 229.999415][T26975] internal_create_group+0x2f4/0x860 [ 230.004699][T26975] ? set_disk_ro+0x73/0x110 [ 230.009187][T26975] sysfs_create_group+0x1b/0x20 [ 230.014030][T26975] loop_configure+0xbcd/0xeb0 [ 230.018736][T26975] lo_ioctl+0x618/0x13e0 [ 230.023007][T26975] ? path_openat+0x18d4/0x1ec0 [ 230.027757][T26975] ? blkdev_common_ioctl+0x438/0x1110 [ 230.033166][T26975] ? selinux_file_ioctl+0x981/0xa10 [ 230.038414][T26975] ? lo_release+0x120/0x120 [ 230.042925][T26975] blkdev_ioctl+0x1d0/0x3f0 [ 230.047411][T26975] block_ioctl+0x6e/0x80 [ 230.051643][T26975] ? blkdev_iopoll+0x80/0x80 [ 230.056220][T26975] __se_sys_ioctl+0xcb/0x140 [ 230.060805][T26975] __x64_sys_ioctl+0x3f/0x50 [ 230.065402][T26975] do_syscall_64+0x44/0xa0 [ 230.069846][T26975] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.075900][T26975] RIP: 0033:0x7f15783be4c7 [ 230.080313][T26975] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 230.100078][T26975] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.108474][T26975] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 230.116425][T26975] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 230.124465][T26975] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 230.132417][T26975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:48:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 230.140374][T26975] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 230.158502][T26942] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 230.168198][T26942] EXT4-fs (loop0): group descriptors corrupted! [ 230.185650][T26978] FAULT_INJECTION: forcing a failure. [ 230.185650][T26978] name failslab, interval 1, probability 0, space 0, times 0 [ 230.198298][T26978] CPU: 1 PID: 26978 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 230.207054][T26978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.211552][T26983] loop4: detected capacity change from 0 to 264192 [ 230.217119][T26978] Call Trace: [ 230.217129][T26978] dump_stack_lvl+0xd6/0x122 [ 230.228532][T26983] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated 02:48:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01006c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 230.231456][T26978] dump_stack+0x11/0x1b [ 230.231480][T26978] should_fail+0x23c/0x250 [ 230.231497][T26978] ? getname_flags+0x84/0x3f0 [ 230.243635][T26983] EXT4-fs (loop4): get root inode failed [ 230.247671][T26978] __should_failslab+0x81/0x90 [ 230.252094][T26983] EXT4-fs (loop4): mount failed [ 230.256723][T26978] should_failslab+0x5/0x20 [ 230.256755][T26978] kmem_cache_alloc+0x4f/0x300 [ 230.256770][T26978] getname_flags+0x84/0x3f0 [ 230.256788][T26978] getname+0x15/0x20 [ 230.262916][T26975] loop5: detected capacity change from 0 to 264192 [ 230.267121][T26978] do_sys_openat2+0x6d/0x2b0 [ 230.267143][T26978] __x64_sys_openat+0xef/0x110 [ 230.278160][T26984] loop1: detected capacity change from 0 to 264192 [ 230.281263][T26978] do_syscall_64+0x44/0xa0 [ 230.281320][T26978] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.295991][T26984] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 230.296308][T26978] RIP: 0033:0x7fdfd81f87f4 [ 230.296329][T26978] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 230.296343][T26978] RSP: 002b:00007fdfd5fbced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 230.296359][T26978] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd81f87f4 [ 230.296368][T26978] RDX: 0000000000000002 RSI: 00007fdfd5fbd000 RDI: 00000000ffffff9c [ 230.322913][T26975] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 12) [ 230.332359][T26978] RBP: 00007fdfd5fbd000 R08: 0000000000000000 R09: ffffffffffffffff [ 230.332384][T26978] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 230.332394][T26978] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 230.392585][T26993] FAULT_INJECTION: forcing a failure. [ 230.392585][T26993] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 230.427944][T26993] CPU: 1 PID: 26993 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 230.436735][T26993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.446776][T26993] Call Trace: [ 230.450040][T26993] dump_stack_lvl+0xd6/0x122 [ 230.454616][T26993] dump_stack+0x11/0x1b [ 230.458757][T26993] should_fail+0x23c/0x250 [ 230.463220][T26993] should_fail_usercopy+0x16/0x20 [ 230.468242][T26993] strncpy_from_user+0x21/0x250 [ 230.473088][T26993] getname_flags+0xb8/0x3f0 [ 230.477630][T26993] getname+0x15/0x20 [ 230.481517][T26993] do_sys_openat2+0x6d/0x2b0 [ 230.486103][T26993] __x64_sys_openat+0xef/0x110 [ 230.490991][T26993] do_syscall_64+0x44/0xa0 [ 230.495444][T26993] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.501468][T26993] RIP: 0033:0x7fdfd81f87f4 [ 230.505876][T26993] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 230.525634][T26993] RSP: 002b:00007fdfd5fbced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 230.534044][T26993] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd81f87f4 [ 230.542008][T26993] RDX: 0000000000000002 RSI: 00007fdfd5fbd000 RDI: 00000000ffffff9c [ 230.549965][T26993] RBP: 00007fdfd5fbd000 R08: 0000000000000000 R09: ffffffffffffffff [ 230.558009][T26993] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 230.565961][T26993] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 230.591690][T26984] loop1: detected capacity change from 0 to 264192 02:48:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 34) [ 230.629105][T27008] loop2: detected capacity change from 0 to 264192 [ 230.644778][T26984] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000", 0x60, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 230.676499][T27008] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 230.688708][T27013] loop5: detected capacity change from 0 to 264192 [ 230.703251][T27013] FAULT_INJECTION: forcing a failure. [ 230.703251][T27013] name failslab, interval 1, probability 0, space 0, times 0 [ 230.705373][T27015] loop0: detected capacity change from 0 to 264192 [ 230.716088][T27013] CPU: 0 PID: 27013 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 230.731312][T27013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.741488][T27013] Call Trace: [ 230.744760][T27013] dump_stack_lvl+0xd6/0x122 [ 230.749456][T27013] dump_stack+0x11/0x1b [ 230.753608][T27013] should_fail+0x23c/0x250 [ 230.756733][T27020] loop4: detected capacity change from 0 to 264192 [ 230.758024][T27013] __should_failslab+0x81/0x90 [ 230.758047][T27013] ? kobject_uevent_env+0x1a7/0xc40 [ 230.774524][T27013] should_failslab+0x5/0x20 [ 230.779056][T27013] kmem_cache_alloc_trace+0x52/0x320 [ 230.784337][T27013] ? dev_uevent_filter+0x70/0x70 [ 230.789301][T27013] kobject_uevent_env+0x1a7/0xc40 [ 230.794331][T27013] ? internal_create_group+0x7d9/0x860 [ 230.799873][T27013] ? set_capacity_and_notify+0x1eb/0x200 [ 230.805591][T27013] kobject_uevent+0x18/0x20 [ 230.810532][T27013] loop_configure+0xce1/0xeb0 [ 230.815299][T27013] lo_ioctl+0x618/0x13e0 [ 230.819533][T27013] ? path_openat+0x18d4/0x1ec0 [ 230.824483][T27013] ? blkdev_common_ioctl+0x438/0x1110 [ 230.829850][T27013] ? selinux_file_ioctl+0x981/0xa10 [ 230.834287][T27015] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 230.835132][T27013] ? lo_release+0x120/0x120 [ 230.835156][T27013] blkdev_ioctl+0x1d0/0x3f0 [ 230.845060][T27015] EXT4-fs (loop0): group descriptors corrupted! [ 230.849514][T27013] block_ioctl+0x6e/0x80 [ 230.864528][T27013] ? blkdev_iopoll+0x80/0x80 [ 230.869116][T27013] __se_sys_ioctl+0xcb/0x140 [ 230.873797][T27013] __x64_sys_ioctl+0x3f/0x50 02:48:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 13) 02:48:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 230.878440][T27013] do_syscall_64+0x44/0xa0 [ 230.882894][T27013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.888785][T27013] RIP: 0033:0x7f15783be4c7 [ 230.893205][T27013] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 230.913250][T27013] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.921669][T27013] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 230.929706][T27013] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 230.939214][T27013] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 230.947272][T27013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 230.953748][T27020] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 230.955523][T27013] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 230.968182][T27027] FAULT_INJECTION: forcing a failure. [ 230.968182][T27027] name failslab, interval 1, probability 0, space 0, times 0 [ 230.975516][T27020] EXT4-fs (loop4): get root inode failed [ 230.988102][T27027] CPU: 0 PID: 27027 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 230.993823][T27020] EXT4-fs (loop4): mount failed [ 231.002551][T27027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.002562][T27027] Call Trace: [ 231.002568][T27027] dump_stack_lvl+0xd6/0x122 [ 231.025525][T27027] dump_stack+0x11/0x1b [ 231.029710][T27027] should_fail+0x23c/0x250 [ 231.034365][T27027] ? __alloc_file+0x2e/0x1a0 [ 231.038991][T27027] __should_failslab+0x81/0x90 [ 231.043764][T27027] should_failslab+0x5/0x20 [ 231.048347][T27027] kmem_cache_alloc+0x4f/0x300 [ 231.053253][T27027] __alloc_file+0x2e/0x1a0 [ 231.057794][T27027] alloc_empty_file+0xcd/0x1c0 [ 231.062546][T27027] path_openat+0x6a/0x1ec0 [ 231.067101][T27027] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 231.072980][T27027] ? set_page_dirty+0xf4/0x1a0 [ 231.077744][T27027] ? shmem_write_end+0x37d/0x3d0 [ 231.082807][T27027] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 231.089552][T27027] ? generic_perform_write+0x377/0x3e0 [ 231.095125][T27027] do_filp_open+0x105/0x220 [ 231.099627][T27027] do_sys_openat2+0xb5/0x2b0 [ 231.104207][T27027] __x64_sys_openat+0xef/0x110 [ 231.108989][T27027] do_syscall_64+0x44/0xa0 [ 231.113395][T27027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 231.119277][T27027] RIP: 0033:0x7fdfd81f87f4 [ 231.123677][T27027] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 231.143640][T27027] RSP: 002b:00007fdfd5fbced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 231.152043][T27027] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd81f87f4 [ 231.159998][T27027] RDX: 0000000000000002 RSI: 00007fdfd5fbd000 RDI: 00000000ffffff9c [ 231.168036][T27027] RBP: 00007fdfd5fbd000 R08: 0000000000000000 R09: ffffffffffffffff 02:48:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 14) 02:48:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 231.176090][T27027] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 231.184568][T27027] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 231.197843][T27013] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 35) [ 231.231369][T27008] loop2: detected capacity change from 0 to 264192 [ 231.261051][T27040] FAULT_INJECTION: forcing a failure. [ 231.261051][T27040] name failslab, interval 1, probability 0, space 0, times 0 [ 231.273674][T27040] CPU: 0 PID: 27040 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 231.279087][T27008] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 231.282464][T27040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.282477][T27040] Call Trace: [ 231.282484][T27040] dump_stack_lvl+0xd6/0x122 [ 231.310427][T27040] dump_stack+0x11/0x1b [ 231.314668][T27040] should_fail+0x23c/0x250 [ 231.319176][T27040] ? security_file_alloc+0x30/0x190 [ 231.324520][T27040] __should_failslab+0x81/0x90 02:48:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 231.329369][T27040] should_failslab+0x5/0x20 [ 231.333873][T27040] kmem_cache_alloc+0x4f/0x300 [ 231.338638][T27040] security_file_alloc+0x30/0x190 [ 231.343705][T27040] __alloc_file+0x83/0x1a0 [ 231.348127][T27040] alloc_empty_file+0xcd/0x1c0 [ 231.352917][T27040] path_openat+0x6a/0x1ec0 [ 231.357108][T27048] loop1: detected capacity change from 0 to 264192 [ 231.357364][T27040] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 231.366759][T27048] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010074, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 231.369707][T27040] ? set_page_dirty+0xf4/0x1a0 [ 231.369730][T27040] ? shmem_write_end+0x37d/0x3d0 [ 231.369747][T27040] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 231.395790][T27040] ? generic_perform_write+0x377/0x3e0 [ 231.401288][T27040] do_filp_open+0x105/0x220 [ 231.405796][T27040] do_sys_openat2+0xb5/0x2b0 [ 231.410390][T27040] __x64_sys_openat+0xef/0x110 [ 231.415155][T27040] do_syscall_64+0x44/0xa0 [ 231.419578][T27040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 231.425668][T27040] RIP: 0033:0x7fdfd81f87f4 [ 231.430078][T27040] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 231.449899][T27040] RSP: 002b:00007fdfd5fbced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 231.458315][T27040] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd81f87f4 [ 231.462983][T27047] loop0: detected capacity change from 0 to 264192 [ 231.466329][T27040] RDX: 0000000000000002 RSI: 00007fdfd5fbd000 RDI: 00000000ffffff9c [ 231.466344][T27040] RBP: 00007fdfd5fbd000 R08: 0000000000000000 R09: ffffffffffffffff [ 231.466357][T27040] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 231.496807][T27040] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 231.497043][T27047] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 231.513380][T27056] loop4: detected capacity change from 0 to 264192 [ 231.515422][T27047] EXT4-fs (loop0): group descriptors corrupted! [ 231.529965][T27053] loop5: detected capacity change from 0 to 264192 [ 231.537678][T27053] FAULT_INJECTION: forcing a failure. [ 231.537678][T27053] name failslab, interval 1, probability 0, space 0, times 0 [ 231.550302][T27053] CPU: 0 PID: 27053 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 231.559062][T27053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.569116][T27053] Call Trace: [ 231.572390][T27053] dump_stack_lvl+0xd6/0x122 [ 231.576990][T27053] dump_stack+0x11/0x1b [ 231.581160][T27053] should_fail+0x23c/0x250 [ 231.585571][T27053] ? kzalloc+0x1d/0x30 [ 231.589685][T27053] __should_failslab+0x81/0x90 [ 231.591679][T27066] loop2: detected capacity change from 0 to 264192 [ 231.594494][T27053] should_failslab+0x5/0x20 [ 231.605490][T27053] __kmalloc+0x6f/0x350 [ 231.609646][T27053] kzalloc+0x1d/0x30 [ 231.613550][T27053] kobject_get_path+0x7c/0x110 [ 231.618577][T27053] kobject_uevent_env+0x1be/0xc40 [ 231.623627][T27053] ? internal_create_group+0x7d9/0x860 [ 231.629082][T27053] ? set_capacity_and_notify+0x1eb/0x200 [ 231.632296][T27066] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 231.634710][T27053] kobject_uevent+0x18/0x20 [ 231.649253][T27053] loop_configure+0xce1/0xeb0 [ 231.653932][T27053] lo_ioctl+0x618/0x13e0 [ 231.658174][T27053] ? path_openat+0x18d4/0x1ec0 [ 231.661670][T27056] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 231.662936][T27053] ? blkdev_common_ioctl+0x438/0x1110 [ 231.678374][T27053] ? selinux_file_ioctl+0x981/0xa10 02:48:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 15) 02:48:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01007a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 231.683571][T27053] ? lo_release+0x120/0x120 [ 231.688099][T27053] blkdev_ioctl+0x1d0/0x3f0 [ 231.692615][T27053] block_ioctl+0x6e/0x80 [ 231.696876][T27053] ? blkdev_iopoll+0x80/0x80 [ 231.701534][T27053] __se_sys_ioctl+0xcb/0x140 [ 231.706150][T27053] __x64_sys_ioctl+0x3f/0x50 [ 231.710729][T27053] do_syscall_64+0x44/0xa0 [ 231.715153][T27053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 231.721040][T27053] RIP: 0033:0x7f15783be4c7 02:48:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 231.725447][T27053] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 231.745041][T27053] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.753448][T27053] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 231.761428][T27053] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 231.765086][T27073] FAULT_INJECTION: forcing a failure. [ 231.765086][T27073] name failslab, interval 1, probability 0, space 0, times 0 [ 231.769424][T27053] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 231.769438][T27053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 231.769449][T27053] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 231.797782][T27053] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 231.798017][T27073] CPU: 1 PID: 27073 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 231.814429][T27048] loop1: detected capacity change from 0 to 264192 02:48:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 231.816035][T27073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.816047][T27073] Call Trace: [ 231.816054][T27073] dump_stack_lvl+0xd6/0x122 [ 231.842742][T27048] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 231.844561][T27073] dump_stack+0x11/0x1b [ 231.844584][T27073] should_fail+0x23c/0x250 [ 231.867727][T27073] ? kzalloc+0x16/0x20 [ 231.871889][T27073] __should_failslab+0x81/0x90 [ 231.876654][T27073] should_failslab+0x5/0x20 [ 231.881153][T27073] __kmalloc+0x6f/0x350 [ 231.885288][T27073] ? _atomic_dec_and_lock+0x60/0xd0 [ 231.890543][T27073] kzalloc+0x16/0x20 [ 231.894439][T27073] alloc_workqueue+0x12f/0xad0 [ 231.899562][T27073] ? kcsan_setup_watchpoint+0x241/0x3f0 [ 231.905099][T27073] ? loop_set_status_from_info+0x35e/0x3a0 [ 231.910895][T27073] loop_configure+0x681/0xeb0 [ 231.915615][T27073] lo_ioctl+0x618/0x13e0 [ 231.919833][T27073] ? path_openat+0x18d4/0x1ec0 [ 231.924579][T27073] ? blkdev_common_ioctl+0x438/0x1110 [ 231.929934][T27073] ? selinux_file_ioctl+0x981/0xa10 [ 231.935182][T27073] ? lo_release+0x120/0x120 [ 231.939846][T27073] blkdev_ioctl+0x1d0/0x3f0 [ 231.944382][T27073] block_ioctl+0x6e/0x80 [ 231.948599][T27073] ? blkdev_iopoll+0x80/0x80 [ 231.953214][T27073] __se_sys_ioctl+0xcb/0x140 [ 231.957956][T27073] __x64_sys_ioctl+0x3f/0x50 [ 231.962525][T27073] do_syscall_64+0x44/0xa0 [ 231.966921][T27073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 231.972814][T27073] RIP: 0033:0x7fdfd82454c7 [ 231.977273][T27073] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 231.996947][T27073] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.005359][T27073] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 232.013344][T27073] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 232.021379][T27073] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:48:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 16) [ 232.029382][T27073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 232.037406][T27073] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 36) [ 232.082181][T27089] loop2: detected capacity change from 0 to 264192 [ 232.089179][T27090] loop1: detected capacity change from 0 to 264192 [ 232.108759][T27089] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052", 0x61, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 232.138454][T27100] FAULT_INJECTION: forcing a failure. [ 232.138454][T27100] name failslab, interval 1, probability 0, space 0, times 0 [ 232.150902][T27103] loop0: detected capacity change from 0 to 264192 [ 232.151121][T27100] CPU: 1 PID: 27100 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 232.166377][T27100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.176605][T27100] Call Trace: [ 232.180219][T27100] dump_stack_lvl+0xd6/0x122 [ 232.184885][T27100] dump_stack+0x11/0x1b [ 232.189050][T27100] should_fail+0x23c/0x250 [ 232.193448][T27100] __should_failslab+0x81/0x90 [ 232.198202][T27100] ? alloc_workqueue+0x15d/0xad0 [ 232.203383][T27100] should_failslab+0x5/0x20 [ 232.207872][T27100] kmem_cache_alloc_trace+0x52/0x320 [ 232.213145][T27100] alloc_workqueue+0x15d/0xad0 [ 232.217965][T27100] ? disk_unblock_events+0x35/0x40 [ 232.223082][T27100] ? bd_prepare_to_claim+0x1e6/0x270 [ 232.228353][T27100] ? loop_attr_do_show_dio+0x70/0x70 [ 232.233621][T27100] ? loop_set_status_from_info+0x35e/0x3a0 [ 232.239499][T27100] loop_configure+0x681/0xeb0 [ 232.244422][T27100] lo_ioctl+0x618/0x13e0 [ 232.248703][T27100] ? path_openat+0x18d4/0x1ec0 [ 232.253461][T27100] ? blkdev_common_ioctl+0x438/0x1110 [ 232.258816][T27100] ? selinux_file_ioctl+0x981/0xa10 [ 232.264169][T27100] ? lo_release+0x120/0x120 [ 232.268720][T27100] blkdev_ioctl+0x1d0/0x3f0 [ 232.273260][T27100] ? kcsan_setup_watchpoint+0x241/0x3f0 [ 232.278802][T27100] block_ioctl+0x6e/0x80 [ 232.283032][T27100] ? blkdev_iopoll+0x80/0x80 [ 232.287616][T27100] __se_sys_ioctl+0xcb/0x140 [ 232.292226][T27100] __x64_sys_ioctl+0x3f/0x50 [ 232.296799][T27100] do_syscall_64+0x44/0xa0 [ 232.301201][T27100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 232.307372][T27100] RIP: 0033:0x7fdfd82454c7 [ 232.311768][T27100] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 232.331398][T27100] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.339791][T27100] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 232.347783][T27100] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 232.355735][T27100] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 232.363754][T27100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 232.371705][T27100] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 232.388585][T27090] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 232.399021][T27103] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 232.409157][T27103] EXT4-fs (loop0): group descriptors corrupted! [ 232.411419][T27089] loop2: detected capacity change from 0 to 264192 [ 232.424475][T27108] loop5: detected capacity change from 0 to 264192 [ 232.424828][T27111] loop4: detected capacity change from 0 to 264192 02:48:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 17) [ 232.437600][T27108] FAULT_INJECTION: forcing a failure. [ 232.437600][T27108] name failslab, interval 1, probability 0, space 0, times 0 [ 232.450345][T27108] CPU: 0 PID: 27108 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 232.459121][T27108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.463989][T27117] FAULT_INJECTION: forcing a failure. [ 232.463989][T27117] name failslab, interval 1, probability 0, space 0, times 0 [ 232.469239][T27108] Call Trace: [ 232.469248][T27108] dump_stack_lvl+0xd6/0x122 [ 232.489826][T27108] dump_stack+0x11/0x1b [ 232.493978][T27108] should_fail+0x23c/0x250 [ 232.498429][T27108] __should_failslab+0x81/0x90 [ 232.503176][T27108] should_failslab+0x5/0x20 [ 232.507663][T27108] kmem_cache_alloc_node+0x61/0x2c0 [ 232.512898][T27108] ? __alloc_skb+0xed/0x420 [ 232.517381][T27108] __alloc_skb+0xed/0x420 [ 232.521703][T27108] alloc_uevent_skb+0x5b/0x120 [ 232.526538][T27108] kobject_uevent_env+0x863/0xc40 [ 232.531554][T27108] ? internal_create_group+0x7d9/0x860 [ 232.537069][T27108] ? set_capacity_and_notify+0x1eb/0x200 [ 232.542686][T27108] kobject_uevent+0x18/0x20 [ 232.547260][T27108] loop_configure+0xce1/0xeb0 [ 232.552028][T27108] lo_ioctl+0x618/0x13e0 [ 232.556301][T27108] ? path_openat+0x18d4/0x1ec0 [ 232.561051][T27108] ? blkdev_common_ioctl+0x438/0x1110 [ 232.566413][T27108] ? selinux_file_ioctl+0x981/0xa10 [ 232.571766][T27108] ? lo_release+0x120/0x120 [ 232.576250][T27108] blkdev_ioctl+0x1d0/0x3f0 [ 232.580734][T27108] block_ioctl+0x6e/0x80 [ 232.584956][T27108] ? blkdev_iopoll+0x80/0x80 [ 232.589527][T27108] __se_sys_ioctl+0xcb/0x140 [ 232.594096][T27108] __x64_sys_ioctl+0x3f/0x50 [ 232.598692][T27108] do_syscall_64+0x44/0xa0 [ 232.603094][T27108] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 232.608974][T27108] RIP: 0033:0x7f15783be4c7 [ 232.613386][T27108] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 232.633081][T27108] RSP: 002b:00007f1576135f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.641474][T27108] RAX: ffffffffffffffda RBX: 00007f1578408cc0 RCX: 00007f15783be4c7 [ 232.649474][T27108] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 232.657432][T27108] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 232.665381][T27108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 232.673336][T27108] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 232.681441][T27117] CPU: 1 PID: 27117 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 232.690202][T27117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.700270][T27117] Call Trace: [ 232.703535][T27117] dump_stack_lvl+0xd6/0x122 [ 232.708113][T27117] dump_stack+0x11/0x1b [ 232.712288][T27117] should_fail+0x23c/0x250 [ 232.716730][T27117] ? kzalloc+0x16/0x20 [ 232.720781][T27117] __should_failslab+0x81/0x90 [ 232.725585][T27117] should_failslab+0x5/0x20 [ 232.730071][T27117] __kmalloc+0x6f/0x350 [ 232.734217][T27117] ? number+0xa13/0xb60 [ 232.738443][T27117] kzalloc+0x16/0x20 [ 232.742384][T27117] apply_wqattrs_prepare+0x3a/0x630 [ 232.747567][T27117] ? vsnprintf+0xe8f/0xed0 [ 232.751966][T27117] apply_workqueue_attrs+0x9e/0x100 [ 232.757158][T27117] alloc_workqueue+0x777/0xad0 [ 232.761906][T27117] ? disk_unblock_events+0x35/0x40 [ 232.767099][T27117] ? bd_prepare_to_claim+0x1e6/0x270 [ 232.772448][T27117] ? loop_attr_do_show_dio+0x70/0x70 [ 232.777765][T27117] ? loop_set_status_from_info+0x35e/0x3a0 [ 232.783616][T27117] loop_configure+0x681/0xeb0 [ 232.788298][T27117] lo_ioctl+0x618/0x13e0 [ 232.792530][T27117] ? path_openat+0x18d4/0x1ec0 [ 232.797281][T27117] ? blkdev_common_ioctl+0x438/0x1110 [ 232.802633][T27117] ? selinux_file_ioctl+0x981/0xa10 [ 232.807812][T27117] ? lo_release+0x120/0x120 [ 232.812335][T27117] blkdev_ioctl+0x1d0/0x3f0 [ 232.816822][T27117] block_ioctl+0x6e/0x80 [ 232.821088][T27117] ? blkdev_iopoll+0x80/0x80 [ 232.825655][T27117] __se_sys_ioctl+0xcb/0x140 [ 232.830293][T27117] __x64_sys_ioctl+0x3f/0x50 [ 232.834876][T27117] do_syscall_64+0x44/0xa0 [ 232.839279][T27117] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 232.845221][T27117] RIP: 0033:0x7fdfd82454c7 [ 232.849752][T27117] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 232.869454][T27117] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.877850][T27117] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 232.885804][T27117] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 232.893759][T27117] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 232.901715][T27117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 232.909667][T27117] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0100fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 18) [ 232.940289][T27103] loop0: detected capacity change from 0 to 264192 [ 232.948272][T27120] loop1: detected capacity change from 0 to 264192 [ 232.957418][T27111] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 232.969477][T27111] EXT4-fs (loop4): get root inode failed [ 232.975202][T27111] EXT4-fs (loop4): mount failed [ 232.981177][T27103] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 232.990888][T27103] EXT4-fs (loop0): group descriptors corrupted! [ 232.998757][T27120] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 232.998808][T27108] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 233.024438][T27138] FAULT_INJECTION: forcing a failure. [ 233.024438][T27138] name failslab, interval 1, probability 0, space 0, times 0 [ 233.037084][T27138] CPU: 0 PID: 27138 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 233.045885][T27138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.056047][T27138] Call Trace: [ 233.059336][T27138] dump_stack_lvl+0xd6/0x122 [ 233.063915][T27138] dump_stack+0x11/0x1b [ 233.068076][T27138] should_fail+0x23c/0x250 [ 233.072561][T27138] __should_failslab+0x81/0x90 [ 233.077360][T27138] ? apply_wqattrs_prepare+0x5f/0x630 [ 233.082724][T27138] should_failslab+0x5/0x20 [ 233.087211][T27138] kmem_cache_alloc_trace+0x52/0x320 [ 233.092564][T27138] apply_wqattrs_prepare+0x5f/0x630 [ 233.097833][T27138] ? vsnprintf+0xe8f/0xed0 [ 233.102234][T27138] apply_workqueue_attrs+0x9e/0x100 [ 233.107464][T27138] alloc_workqueue+0x777/0xad0 [ 233.112227][T27138] ? disk_unblock_events+0x35/0x40 [ 233.117402][T27138] ? bd_prepare_to_claim+0x1e6/0x270 [ 233.122776][T27138] ? loop_attr_do_show_dio+0x70/0x70 [ 233.128109][T27138] ? loop_set_status_from_info+0x35e/0x3a0 [ 233.133959][T27138] loop_configure+0x681/0xeb0 [ 233.138620][T27138] lo_ioctl+0x618/0x13e0 [ 233.142880][T27138] ? path_openat+0x18d4/0x1ec0 [ 233.147720][T27138] ? blkdev_common_ioctl+0x438/0x1110 [ 233.153146][T27138] ? selinux_file_ioctl+0x981/0xa10 [ 233.158503][T27138] ? lo_release+0x120/0x120 [ 233.163073][T27138] blkdev_ioctl+0x1d0/0x3f0 [ 233.167557][T27138] block_ioctl+0x6e/0x80 [ 233.171854][T27138] ? blkdev_iopoll+0x80/0x80 [ 233.176430][T27138] __se_sys_ioctl+0xcb/0x140 [ 233.181054][T27138] __x64_sys_ioctl+0x3f/0x50 [ 233.185629][T27138] do_syscall_64+0x44/0xa0 [ 233.190030][T27138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 233.195997][T27138] RIP: 0033:0x7fdfd82454c7 [ 233.200428][T27138] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 233.220053][T27138] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.228446][T27138] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 02:48:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 233.236411][T27138] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 233.244364][T27138] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 233.252319][T27138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 233.260271][T27138] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052", 0x61, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 19) [ 233.315501][T27142] loop4: detected capacity change from 0 to 264192 [ 233.318682][T27145] FAULT_INJECTION: forcing a failure. [ 233.318682][T27145] name failslab, interval 1, probability 0, space 0, times 0 [ 233.334722][T27145] CPU: 0 PID: 27145 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 233.343556][T27145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.353591][T27145] Call Trace: [ 233.356850][T27145] dump_stack_lvl+0xd6/0x122 [ 233.361491][T27145] dump_stack+0x11/0x1b [ 233.365700][T27145] should_fail+0x23c/0x250 [ 233.370117][T27145] __should_failslab+0x81/0x90 [ 233.374870][T27145] ? apply_wqattrs_prepare+0xbe/0x630 [ 233.380216][T27145] should_failslab+0x5/0x20 [ 233.384703][T27145] kmem_cache_alloc_trace+0x52/0x320 [ 233.390064][T27145] ? apply_wqattrs_prepare+0x5f/0x630 [ 233.395416][T27145] apply_wqattrs_prepare+0xbe/0x630 [ 233.400597][T27145] ? vsnprintf+0xe8f/0xed0 [ 233.405077][T27145] apply_workqueue_attrs+0x9e/0x100 [ 233.410289][T27145] alloc_workqueue+0x777/0xad0 [ 233.415052][T27145] ? disk_unblock_events+0x35/0x40 [ 233.420146][T27145] ? bd_prepare_to_claim+0x1e6/0x270 [ 233.425556][T27145] ? loop_attr_do_show_dio+0x70/0x70 [ 233.430890][T27145] ? loop_set_status_from_info+0x35e/0x3a0 [ 233.436703][T27145] loop_configure+0x681/0xeb0 [ 233.441429][T27145] lo_ioctl+0x618/0x13e0 [ 233.445650][T27145] ? path_openat+0x18d4/0x1ec0 [ 233.450410][T27145] ? blkdev_common_ioctl+0x438/0x1110 [ 233.455817][T27145] ? selinux_file_ioctl+0x981/0xa10 [ 233.461029][T27145] ? lo_release+0x120/0x120 [ 233.465547][T27145] blkdev_ioctl+0x1d0/0x3f0 [ 233.470030][T27145] block_ioctl+0x6e/0x80 [ 233.474351][T27145] ? blkdev_iopoll+0x80/0x80 [ 233.479020][T27145] __se_sys_ioctl+0xcb/0x140 [ 233.483654][T27145] __x64_sys_ioctl+0x3f/0x50 [ 233.488219][T27145] do_syscall_64+0x44/0xa0 [ 233.492644][T27145] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 233.498528][T27145] RIP: 0033:0x7fdfd82454c7 [ 233.502980][T27145] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 233.522632][T27145] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.531033][T27145] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 233.538990][T27145] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 233.546937][T27145] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 233.554885][T27145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:48:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010011, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 20) [ 233.562834][T27145] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 233.577872][T27142] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 233.589926][T27142] EXT4-fs (loop4): get root inode failed [ 233.595642][T27142] EXT4-fs (loop4): mount failed [ 233.601320][T27149] FAULT_INJECTION: forcing a failure. [ 233.601320][T27149] name failslab, interval 1, probability 0, space 0, times 0 [ 233.613965][T27149] CPU: 0 PID: 27149 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 233.622884][T27149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.633099][T27149] Call Trace: [ 233.636363][T27149] dump_stack_lvl+0xd6/0x122 [ 233.640961][T27149] dump_stack+0x11/0x1b [ 233.645125][T27149] should_fail+0x23c/0x250 [ 233.649586][T27149] __should_failslab+0x81/0x90 [ 233.654364][T27149] should_failslab+0x5/0x20 [ 233.658853][T27149] kmem_cache_alloc_node+0x61/0x2c0 [ 233.664085][T27149] ? alloc_unbound_pwq+0x3e6/0x780 [ 233.669182][T27149] alloc_unbound_pwq+0x3e6/0x780 [ 233.674113][T27149] apply_wqattrs_prepare+0x1ed/0x630 [ 233.679404][T27149] ? vsnprintf+0xe8f/0xed0 [ 233.683856][T27149] apply_workqueue_attrs+0x9e/0x100 [ 233.689085][T27149] alloc_workqueue+0x777/0xad0 [ 233.693952][T27149] ? disk_unblock_events+0x35/0x40 [ 233.699049][T27149] ? bd_prepare_to_claim+0x1e6/0x270 [ 233.704396][T27149] ? loop_attr_do_show_dio+0x70/0x70 [ 233.709685][T27149] ? loop_set_status_from_info+0x35e/0x3a0 [ 233.715537][T27149] loop_configure+0x681/0xeb0 [ 233.720219][T27149] lo_ioctl+0x618/0x13e0 [ 233.724497][T27149] ? path_openat+0x18d4/0x1ec0 [ 233.730301][T27149] ? blkdev_common_ioctl+0x438/0x1110 [ 233.735832][T27149] ? selinux_file_ioctl+0x981/0xa10 [ 233.741216][T27149] ? lo_release+0x120/0x120 [ 233.745715][T27149] blkdev_ioctl+0x1d0/0x3f0 [ 233.750289][T27149] block_ioctl+0x6e/0x80 [ 233.754522][T27149] ? blkdev_iopoll+0x80/0x80 [ 233.759102][T27149] __se_sys_ioctl+0xcb/0x140 [ 233.763681][T27149] __x64_sys_ioctl+0x3f/0x50 [ 233.768252][T27149] do_syscall_64+0x44/0xa0 [ 233.772652][T27149] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 233.778535][T27149] RIP: 0033:0x7fdfd82454c7 [ 233.782959][T27149] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 233.802925][T27149] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.811518][T27149] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 233.819534][T27149] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 233.827574][T27149] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 233.835893][T27149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 233.843850][T27149] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 21) [ 233.868498][T27154] loop1: detected capacity change from 0 to 264192 [ 233.877291][T27154] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 233.904089][T27160] FAULT_INJECTION: forcing a failure. [ 233.904089][T27160] name failslab, interval 1, probability 0, space 0, times 0 [ 233.916726][T27160] CPU: 0 PID: 27160 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 233.926007][T27160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.926126][T27169] loop2: detected capacity change from 0 to 264192 [ 233.936046][T27160] Call Trace: [ 233.936057][T27160] dump_stack_lvl+0xd6/0x122 [ 233.945439][T27169] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 233.945877][T27160] dump_stack+0x11/0x1b [ 233.964549][T27160] should_fail+0x23c/0x250 [ 233.969087][T27160] __should_failslab+0x81/0x90 [ 233.973857][T27160] ? kobject_uevent_env+0x1a7/0xc40 [ 233.979077][T27160] should_failslab+0x5/0x20 [ 233.983602][T27160] kmem_cache_alloc_trace+0x52/0x320 [ 233.988880][T27160] ? pwq_adjust_max_active+0x491/0x4b0 [ 233.994408][T27160] ? dev_uevent_filter+0x70/0x70 [ 233.999352][T27160] kobject_uevent_env+0x1a7/0xc40 [ 233.999585][T27168] loop5: detected capacity change from 0 to 264192 [ 234.004374][T27160] ? __list_add_valid+0x28/0x90 02:48:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052", 0x61, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 234.004394][T27160] ? alloc_workqueue+0xa18/0xad0 [ 234.020753][T27160] disk_force_media_change+0xe3/0x170 [ 234.026138][T27160] loop_configure+0x6c0/0xeb0 [ 234.030826][T27160] lo_ioctl+0x618/0x13e0 [ 234.031411][T27168] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.035068][T27160] ? path_openat+0x18d4/0x1ec0 [ 234.049802][T27160] ? blkdev_common_ioctl+0x438/0x1110 [ 234.055210][T27160] ? selinux_file_ioctl+0x981/0xa10 [ 234.060436][T27160] ? lo_release+0x120/0x120 [ 234.065023][T27160] blkdev_ioctl+0x1d0/0x3f0 [ 234.069594][T27160] block_ioctl+0x6e/0x80 [ 234.073859][T27160] ? blkdev_iopoll+0x80/0x80 [ 234.078448][T27160] __se_sys_ioctl+0xcb/0x140 [ 234.083016][T27160] __x64_sys_ioctl+0x3f/0x50 [ 234.087658][T27160] do_syscall_64+0x44/0xa0 [ 234.092077][T27160] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 234.097991][T27160] RIP: 0033:0x7fdfd82454c7 [ 234.102450][T27160] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 234.122038][T27160] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 234.130479][T27160] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 234.138427][T27160] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 234.146385][T27160] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 234.154334][T27160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 234.162283][T27160] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 234.176554][T27160] loop3: detected capacity change from 0 to 264192 [ 234.189210][T27169] loop2: detected capacity change from 0 to 264192 [ 234.195709][T27154] loop1: detected capacity change from 0 to 264192 [ 234.205018][T27186] loop4: detected capacity change from 0 to 264192 [ 234.214140][T27160] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:48:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010002, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 234.223914][T27160] EXT4-fs (loop3): group descriptors corrupted! [ 234.232096][T27169] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.243618][T27154] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.265870][T27195] loop5: detected capacity change from 0 to 264192 02:48:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 22) [ 234.274351][T27195] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.308691][T27186] EXT4-fs error (device loop4): ext4_fill_super:4810: inode #2: comm syz-executor.4: iget: root inode unallocated [ 234.313066][T27202] loop0: detected capacity change from 0 to 264192 02:48:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 234.320962][T27186] EXT4-fs (loop4): get root inode failed [ 234.332987][T27186] EXT4-fs (loop4): mount failed [ 234.333036][T27202] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 234.347471][T27202] EXT4-fs (loop0): group descriptors corrupted! [ 234.372393][T27195] loop5: detected capacity change from 0 to 264192 [ 234.372567][T27213] loop2: detected capacity change from 0 to 264192 [ 234.385949][T27216] FAULT_INJECTION: forcing a failure. [ 234.385949][T27216] name failslab, interval 1, probability 0, space 0, times 0 [ 234.387690][T27213] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.398624][T27216] CPU: 0 PID: 27216 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 234.417340][T27216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.423681][T27195] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.427390][T27216] Call Trace: [ 234.427412][T27216] dump_stack_lvl+0xd6/0x122 [ 234.445171][T27216] dump_stack+0x11/0x1b [ 234.449306][T27216] should_fail+0x23c/0x250 [ 234.453747][T27216] ? kzalloc+0x1d/0x30 [ 234.457849][T27216] __should_failslab+0x81/0x90 [ 234.462588][T27216] should_failslab+0x5/0x20 [ 234.467170][T27216] __kmalloc+0x6f/0x350 [ 234.471350][T27216] kzalloc+0x1d/0x30 [ 234.475226][T27216] kobject_get_path+0x7c/0x110 [ 234.479968][T27216] kobject_uevent_env+0x1be/0xc40 [ 234.484975][T27216] ? __list_add_valid+0x28/0x90 [ 234.489803][T27216] ? alloc_workqueue+0xa18/0xad0 [ 234.494719][T27216] disk_force_media_change+0xe3/0x170 [ 234.500139][T27216] loop_configure+0x6c0/0xeb0 [ 234.504815][T27216] lo_ioctl+0x618/0x13e0 [ 234.509084][T27216] ? path_openat+0x18d4/0x1ec0 [ 234.513865][T27216] ? blkdev_common_ioctl+0x438/0x1110 [ 234.519376][T27216] ? selinux_file_ioctl+0x981/0xa10 [ 234.524552][T27216] ? lo_release+0x120/0x120 [ 234.529042][T27216] blkdev_ioctl+0x1d0/0x3f0 [ 234.533643][T27216] block_ioctl+0x6e/0x80 [ 234.537877][T27216] ? blkdev_iopoll+0x80/0x80 [ 234.542515][T27216] __se_sys_ioctl+0xcb/0x140 [ 234.547080][T27216] __x64_sys_ioctl+0x3f/0x50 [ 234.551649][T27216] do_syscall_64+0x44/0xa0 [ 234.556174][T27216] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 234.562089][T27216] RIP: 0033:0x7fdfd82454c7 [ 234.566485][T27216] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 234.586073][T27216] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 234.594475][T27216] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 234.602424][T27216] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 234.610373][T27216] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 234.618333][T27216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 234.626292][T27216] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 234.650093][T27202] loop0: detected capacity change from 0 to 264192 [ 234.657584][T27202] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 234.667341][T27202] EXT4-fs (loop0): group descriptors corrupted! 02:48:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) 02:48:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010003, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 234.683225][T27213] loop2: detected capacity change from 0 to 264192 [ 234.711811][T27213] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.722011][T27236] loop1: detected capacity change from 0 to 264192 [ 234.726887][T27241] loop4: detected capacity change from 0 to 264192 [ 234.736222][T27236] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.737306][T27216] loop3: detected capacity change from 0 to 264192 [ 234.754671][T27241] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 234.782076][T27245] loop5: detected capacity change from 0 to 264192 02:48:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 234.804482][T27216] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 234.814264][T27216] EXT4-fs (loop3): group descriptors corrupted! 02:48:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010012, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 23) [ 234.862148][T27260] loop2: detected capacity change from 0 to 264192 [ 234.875367][T27261] loop4: detected capacity change from 0 to 264192 [ 234.887306][T27236] loop1: detected capacity change from 0 to 264192 [ 234.894238][T27245] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 234.926620][T27272] FAULT_INJECTION: forcing a failure. [ 234.926620][T27272] name failslab, interval 1, probability 0, space 0, times 0 [ 234.939306][T27272] CPU: 1 PID: 27272 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 234.948232][T27272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.958541][T27272] Call Trace: [ 234.961809][T27272] dump_stack_lvl+0xd6/0x122 [ 234.966398][T27272] dump_stack+0x11/0x1b [ 234.970579][T27272] should_fail+0x23c/0x250 [ 234.974990][T27272] __should_failslab+0x81/0x90 [ 234.979758][T27272] should_failslab+0x5/0x20 [ 234.984260][T27272] kmem_cache_alloc_node+0x61/0x2c0 [ 234.989456][T27272] ? __alloc_skb+0xed/0x420 [ 234.993959][T27272] __alloc_skb+0xed/0x420 [ 234.998406][T27272] alloc_uevent_skb+0x5b/0x120 [ 235.003177][T27272] kobject_uevent_env+0x863/0xc40 [ 235.008212][T27272] disk_force_media_change+0xe3/0x170 [ 235.013631][T27272] loop_configure+0x6c0/0xeb0 [ 235.018324][T27272] lo_ioctl+0x618/0x13e0 [ 235.022607][T27272] ? path_openat+0x18d4/0x1ec0 [ 235.027387][T27272] ? blkdev_common_ioctl+0x438/0x1110 [ 235.032826][T27272] ? selinux_file_ioctl+0x981/0xa10 [ 235.038035][T27272] ? lo_release+0x120/0x120 [ 235.042537][T27272] blkdev_ioctl+0x1d0/0x3f0 [ 235.047038][T27272] block_ioctl+0x6e/0x80 [ 235.051280][T27272] ? blkdev_iopoll+0x80/0x80 [ 235.055869][T27272] __se_sys_ioctl+0xcb/0x140 [ 235.060458][T27272] __x64_sys_ioctl+0x3f/0x50 [ 235.065205][T27272] do_syscall_64+0x44/0xa0 [ 235.069628][T27272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 235.075565][T27272] RIP: 0033:0x7fdfd82454c7 [ 235.080055][T27272] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 235.099719][T27272] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.108130][T27272] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 235.116305][T27272] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:48:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 235.124277][T27272] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 235.132414][T27272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 235.140452][T27272] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 235.158941][T27273] loop0: detected capacity change from 0 to 264192 [ 235.165626][T27260] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 235.177479][T27261] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 235.184513][T27272] loop3: detected capacity change from 0 to 264192 02:48:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="00b6fd741115dfb143efea0bc6a83f732557353e493f470f47d1a56d5559d8e2e07f7111c2f3f9846c2a57691e68ca8a411e5f8cb956f5fbcf6bedbb1bf45c746ec40d8f996e3c7e859889832fb0617698bfbe9591d792d963c4bc6050d25cda248be639d99fe09e9f4f6210ac0f91ab5d78b3260e181314a9c9ac2bee00b08810f19467c757eadfe7bfe7d30acc6fc83799a37a437f172bbf657e8c552fb6279c8cf58bcd3f93e8a1c5f550ca3ee5135011b56e6d0202eb6dc79e243286dabe3fd4563bc0f71794247da25a63ee4f6c50f67a"]) [ 235.237515][T27283] loop5: detected capacity change from 0 to 264192 [ 235.244046][T27273] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 235.253796][T27273] EXT4-fs (loop0): group descriptors corrupted! [ 235.262487][T27272] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 235.272433][T27272] EXT4-fs (loop3): group descriptors corrupted! 02:48:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, 0x0) [ 235.292180][T27284] loop1: detected capacity change from 0 to 264192 [ 235.325720][T27283] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 235.339778][T27300] loop2: detected capacity change from 0 to 264192 [ 235.356961][T27284] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 235.381063][T27303] loop4: detected capacity change from 0 to 264192 [ 235.389718][T27300] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 235.404419][T27273] loop0: detected capacity change from 0 to 264192 02:48:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, 0x0) 02:48:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 24) [ 235.444974][T27273] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 235.454656][T27273] EXT4-fs (loop0): group descriptors corrupted! [ 235.472343][T27316] FAULT_INJECTION: forcing a failure. [ 235.472343][T27316] name failslab, interval 1, probability 0, space 0, times 0 [ 235.484962][T27316] CPU: 0 PID: 27316 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 235.493717][T27316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.503752][T27316] Call Trace: [ 235.507009][T27316] dump_stack_lvl+0xd6/0x122 [ 235.511580][T27316] dump_stack+0x11/0x1b [ 235.515736][T27316] should_fail+0x23c/0x250 [ 235.520139][T27316] __should_failslab+0x81/0x90 [ 235.524888][T27316] should_failslab+0x5/0x20 [ 235.529377][T27316] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 235.535117][T27316] ? __kmalloc_node_track_caller+0x30/0x40 [ 235.541031][T27316] __kmalloc_node_track_caller+0x30/0x40 [ 235.546640][T27316] ? alloc_uevent_skb+0x5b/0x120 [ 235.551592][T27316] __alloc_skb+0x187/0x420 [ 235.555987][T27316] alloc_uevent_skb+0x5b/0x120 [ 235.560775][T27316] kobject_uevent_env+0x863/0xc40 [ 235.565784][T27316] disk_force_media_change+0xe3/0x170 [ 235.571150][T27316] loop_configure+0x6c0/0xeb0 [ 235.575882][T27316] lo_ioctl+0x618/0x13e0 [ 235.580103][T27316] ? path_openat+0x18d4/0x1ec0 [ 235.584846][T27316] ? blkdev_common_ioctl+0x438/0x1110 [ 235.590243][T27316] ? selinux_file_ioctl+0x981/0xa10 [ 235.595417][T27316] ? lo_release+0x120/0x120 [ 235.599949][T27316] blkdev_ioctl+0x1d0/0x3f0 [ 235.604507][T27316] block_ioctl+0x6e/0x80 [ 235.608810][T27316] ? blkdev_iopoll+0x80/0x80 [ 235.613398][T27316] __se_sys_ioctl+0xcb/0x140 [ 235.618025][T27316] __x64_sys_ioctl+0x3f/0x50 [ 235.622625][T27316] do_syscall_64+0x44/0xa0 [ 235.627071][T27316] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 235.632945][T27316] RIP: 0033:0x7fdfd82454c7 [ 235.637337][T27316] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 235.657032][T27316] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.665427][T27316] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 235.673383][T27316] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 235.681370][T27316] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:48:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 235.689333][T27316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 235.697283][T27316] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 235.710929][T27316] loop3: detected capacity change from 0 to 264192 [ 235.722847][T27316] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 235.732623][T27316] EXT4-fs (loop3): group descriptors corrupted! 02:48:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010013, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010005, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 235.756963][T27300] loop2: detected capacity change from 0 to 264192 [ 235.772858][T27335] loop4: detected capacity change from 0 to 264192 [ 235.782483][T27300] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 235.789427][T27337] loop0: detected capacity change from 0 to 264192 [ 235.799465][T27338] loop1: detected capacity change from 0 to 264192 02:48:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 25) 02:48:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, 0x0) [ 235.823184][T27338] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 235.828185][T27346] loop5: detected capacity change from 0 to 264192 [ 235.858248][T27357] FAULT_INJECTION: forcing a failure. [ 235.858248][T27357] name failslab, interval 1, probability 0, space 0, times 0 [ 235.870901][T27357] CPU: 1 PID: 27357 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 235.879780][T27357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.890027][T27357] Call Trace: [ 235.893364][T27357] dump_stack_lvl+0xd6/0x122 [ 235.898015][T27357] dump_stack+0x11/0x1b [ 235.902354][T27357] should_fail+0x23c/0x250 [ 235.906755][T27357] ? skb_clone+0x12c/0x1f0 [ 235.911155][T27357] __should_failslab+0x81/0x90 [ 235.915954][T27357] should_failslab+0x5/0x20 [ 235.920440][T27357] kmem_cache_alloc+0x4f/0x300 [ 235.925206][T27357] skb_clone+0x12c/0x1f0 [ 235.929440][T27357] netlink_broadcast_filtered+0x4fd/0xb60 [ 235.935157][T27357] ? skb_put+0xb9/0xf0 [ 235.939286][T27357] netlink_broadcast+0x35/0x50 [ 235.944081][T27357] kobject_uevent_env+0x8c9/0xc40 [ 235.949095][T27357] disk_force_media_change+0xe3/0x170 [ 235.954514][T27357] loop_configure+0x6c0/0xeb0 [ 235.959256][T27357] lo_ioctl+0x618/0x13e0 [ 235.963534][T27357] ? path_openat+0x18d4/0x1ec0 [ 235.968301][T27357] ? blkdev_common_ioctl+0x438/0x1110 [ 235.973658][T27357] ? selinux_file_ioctl+0x981/0xa10 [ 235.978875][T27357] ? lo_release+0x120/0x120 [ 235.983409][T27357] blkdev_ioctl+0x1d0/0x3f0 [ 235.988021][T27357] block_ioctl+0x6e/0x80 [ 235.992259][T27357] ? blkdev_iopoll+0x80/0x80 [ 235.996828][T27357] __se_sys_ioctl+0xcb/0x140 [ 236.001491][T27357] __x64_sys_ioctl+0x3f/0x50 [ 236.006066][T27357] do_syscall_64+0x44/0xa0 [ 236.010468][T27357] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 236.016349][T27357] RIP: 0033:0x7fdfd82454c7 [ 236.020785][T27357] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 236.040380][T27357] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 236.048786][T27357] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 236.056839][T27357] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 236.064790][T27357] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 236.072901][T27357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 236.081032][T27357] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 236.106509][T27346] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010006, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010014, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 236.121369][T27360] loop2: detected capacity change from 0 to 264192 [ 236.131212][T27360] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.141750][T27337] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 236.151590][T27337] EXT4-fs (loop0): group descriptors corrupted! [ 236.152059][T27357] loop3: detected capacity change from 0 to 264192 [ 236.200267][T27360] loop2: detected capacity change from 0 to 264192 [ 236.206980][T27357] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 236.211277][T27338] loop1: detected capacity change from 0 to 264192 [ 236.216749][T27357] EXT4-fs (loop3): group descriptors corrupted! [ 236.229969][T27338] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.240403][T27366] loop5: detected capacity change from 0 to 264192 02:48:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 236.247452][T27361] loop4: detected capacity change from 0 to 264192 [ 236.255006][T27360] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.267343][T27366] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.286004][T27390] loop0: detected capacity change from 0 to 264192 [ 236.319208][T27390] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 236.329067][T27390] EXT4-fs (loop0): group descriptors corrupted! [ 236.348090][T27366] loop5: detected capacity change from 0 to 264192 02:48:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 26) 02:48:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010410, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010011, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 236.386311][T27366] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010015, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 236.432941][T27408] loop2: detected capacity change from 0 to 264192 [ 236.458158][T27420] FAULT_INJECTION: forcing a failure. [ 236.458158][T27420] name failslab, interval 1, probability 0, space 0, times 0 [ 236.470990][T27420] CPU: 0 PID: 27420 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 236.471714][T27414] loop1: detected capacity change from 0 to 264192 [ 236.479759][T27420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.479772][T27420] Call Trace: [ 236.479780][T27420] dump_stack_lvl+0xd6/0x122 [ 236.504320][T27420] dump_stack+0x11/0x1b [ 236.508499][T27420] should_fail+0x23c/0x250 [ 236.512906][T27420] __should_failslab+0x81/0x90 [ 236.517662][T27420] ? call_usermodehelper_setup+0x71/0x190 [ 236.523370][T27420] should_failslab+0x5/0x20 [ 236.527951][T27420] kmem_cache_alloc_trace+0x52/0x320 [ 236.533369][T27420] call_usermodehelper_setup+0x71/0x190 [ 236.538989][T27420] ? add_uevent_var+0x1d0/0x1d0 [ 236.543841][T27420] kobject_uevent_env+0xb29/0xc40 [ 236.548859][T27420] disk_force_media_change+0xe3/0x170 [ 236.554224][T27420] loop_configure+0x6c0/0xeb0 [ 236.558898][T27420] lo_ioctl+0x618/0x13e0 [ 236.563162][T27420] ? path_openat+0x18d4/0x1ec0 [ 236.567921][T27420] ? blkdev_common_ioctl+0x438/0x1110 [ 236.573289][T27420] ? selinux_file_ioctl+0x981/0xa10 [ 236.578477][T27420] ? lo_release+0x120/0x120 [ 236.583052][T27420] blkdev_ioctl+0x1d0/0x3f0 [ 236.587535][T27420] block_ioctl+0x6e/0x80 [ 236.591757][T27420] ? blkdev_iopoll+0x80/0x80 [ 236.596357][T27420] __se_sys_ioctl+0xcb/0x140 [ 236.601016][T27420] __x64_sys_ioctl+0x3f/0x50 [ 236.605590][T27420] do_syscall_64+0x44/0xa0 [ 236.609992][T27420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 236.615872][T27420] RIP: 0033:0x7fdfd82454c7 [ 236.620269][T27420] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 236.640004][T27420] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 236.648395][T27420] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 [ 236.656353][T27420] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 236.664766][T27420] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 236.672812][T27420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 236.680795][T27420] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 236.696975][T27420] loop3: detected capacity change from 0 to 264192 [ 236.711253][T27420] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 236.721130][T27420] EXT4-fs (loop3): group descriptors corrupted! 02:48:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010012, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 236.738658][T27422] loop0: detected capacity change from 0 to 264192 [ 236.745165][T27414] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.756009][T27408] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.760022][T27423] loop4: detected capacity change from 0 to 264192 02:48:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) (fail_nth: 27) [ 236.816415][T27422] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 236.826094][T27422] EXT4-fs (loop0): group descriptors corrupted! [ 236.849251][T27434] loop1: detected capacity change from 0 to 264192 [ 236.855996][T27408] loop2: detected capacity change from 0 to 264192 [ 236.860183][T27440] loop5: detected capacity change from 0 to 264192 [ 236.863925][T27423] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.881577][T27440] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.898482][T27434] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.909756][T27422] loop0: detected capacity change from 0 to 264192 02:48:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 1) 02:48:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010013, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 236.921153][T27408] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 236.965322][T27422] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 236.975023][T27422] EXT4-fs (loop0): group descriptors corrupted! [ 236.980880][T27460] FAULT_INJECTION: forcing a failure. [ 236.980880][T27460] name failslab, interval 1, probability 0, space 0, times 0 [ 236.985713][T27451] FAULT_INJECTION: forcing a failure. [ 236.985713][T27451] name failslab, interval 1, probability 0, space 0, times 0 [ 236.993965][T27460] CPU: 0 PID: 27460 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 237.015285][T27460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.025321][T27460] Call Trace: [ 237.028587][T27460] dump_stack_lvl+0xd6/0x122 [ 237.033425][T27460] dump_stack+0x11/0x1b [ 237.037562][T27460] should_fail+0x23c/0x250 [ 237.042022][T27460] ? __se_sys_memfd_create+0xfb/0x390 [ 237.047445][T27460] __should_failslab+0x81/0x90 [ 237.052193][T27460] should_failslab+0x5/0x20 [ 237.056717][T27460] __kmalloc+0x6f/0x350 [ 237.060855][T27460] ? strnlen_user+0x137/0x1c0 [ 237.065732][T27460] __se_sys_memfd_create+0xfb/0x390 [ 237.071350][T27460] __x64_sys_memfd_create+0x2d/0x40 [ 237.076529][T27460] do_syscall_64+0x44/0xa0 [ 237.081153][T27460] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 237.087083][T27460] RIP: 0033:0x7f8802bc6709 [ 237.091480][T27460] 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 [ 237.111110][T27460] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 237.119561][T27460] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc6709 [ 237.127514][T27460] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f8802c1fe76 [ 237.135565][T27460] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 237.143565][T27460] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 237.152394][T27460] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 02:48:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 237.160406][T27451] CPU: 1 PID: 27451 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 237.169163][T27451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.179230][T27451] Call Trace: [ 237.182537][T27451] dump_stack_lvl+0xd6/0x122 [ 237.187195][T27451] dump_stack+0x11/0x1b [ 237.191400][T27451] should_fail+0x23c/0x250 [ 237.195915][T27451] ? __kernfs_new_node+0x6a/0x330 [ 237.200941][T27451] __should_failslab+0x81/0x90 [ 237.205706][T27451] should_failslab+0x5/0x20 [ 237.210237][T27451] kmem_cache_alloc+0x4f/0x300 02:48:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 237.215173][T27451] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 237.220988][T27451] __kernfs_new_node+0x6a/0x330 [ 237.225856][T27451] ? ___cache_free+0x3c/0x300 [ 237.230563][T27451] ? kfree+0xf8/0x1d0 [ 237.234541][T27451] kernfs_create_dir_ns+0x5e/0x140 [ 237.239761][T27451] internal_create_group+0x148/0x860 [ 237.245055][T27451] ? __invalidate_device+0xb0/0xc0 [ 237.250169][T27451] ? set_disk_ro+0x73/0x110 [ 237.254672][T27451] sysfs_create_group+0x1b/0x20 [ 237.259983][T27451] loop_configure+0xbcd/0xeb0 02:48:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 2) [ 237.264786][T27451] lo_ioctl+0x618/0x13e0 [ 237.269023][T27451] ? path_openat+0x18d4/0x1ec0 [ 237.273873][T27451] ? blkdev_common_ioctl+0x438/0x1110 [ 237.279248][T27451] ? selinux_file_ioctl+0x981/0xa10 [ 237.284448][T27451] ? lo_release+0x120/0x120 [ 237.288961][T27451] blkdev_ioctl+0x1d0/0x3f0 [ 237.293538][T27451] block_ioctl+0x6e/0x80 [ 237.297878][T27451] ? blkdev_iopoll+0x80/0x80 [ 237.302554][T27451] __se_sys_ioctl+0xcb/0x140 [ 237.307226][T27451] __x64_sys_ioctl+0x3f/0x50 [ 237.311805][T27451] do_syscall_64+0x44/0xa0 [ 237.316340][T27451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 237.322251][T27451] RIP: 0033:0x7fdfd82454c7 [ 237.326663][T27451] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 237.346441][T27451] RSP: 002b:00007fdfd5fbcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 237.354841][T27451] RAX: ffffffffffffffda RBX: 00007fdfd828fcc0 RCX: 00007fdfd82454c7 02:48:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 237.362854][T27451] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 237.370806][T27451] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 237.378766][T27451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 237.386808][T27451] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 237.394903][T27451] loop3: detected capacity change from 0 to 264192 [ 237.407031][T27472] FAULT_INJECTION: forcing a failure. [ 237.407031][T27472] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 237.420156][T27472] CPU: 1 PID: 27472 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 237.428908][T27472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.438982][T27472] Call Trace: [ 237.442257][T27472] dump_stack_lvl+0xd6/0x122 [ 237.446854][T27472] dump_stack+0x11/0x1b [ 237.451100][T27472] should_fail+0x23c/0x250 [ 237.455614][T27472] should_fail_usercopy+0x16/0x20 [ 237.458236][T27477] loop1: detected capacity change from 0 to 264192 [ 237.460640][T27472] _copy_from_user+0x1c/0xd0 [ 237.471721][T27472] __se_sys_memfd_create+0x137/0x390 [ 237.477055][T27472] __x64_sys_memfd_create+0x2d/0x40 [ 237.482312][T27472] do_syscall_64+0x44/0xa0 [ 237.486774][T27472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 237.492672][T27472] RIP: 0033:0x7f8802bc6709 [ 237.497168][T27472] 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 02:48:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010016, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 237.516871][T27472] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 237.525415][T27472] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc6709 [ 237.533466][T27472] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f8802c1fe76 [ 237.541504][T27472] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 237.549457][T27472] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 237.557566][T27472] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 237.596185][T27440] loop5: detected capacity change from 0 to 264192 [ 237.606987][T27451] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 237.616753][T27451] EXT4-fs (loop3): group descriptors corrupted! [ 237.625130][T27440] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 237.651654][T27490] loop0: detected capacity change from 0 to 264192 [ 237.684722][T27490] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 237.694429][T27490] EXT4-fs (loop0): group descriptors corrupted! 02:48:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 3) [ 237.700210][T27500] loop2: detected capacity change from 0 to 264192 [ 237.738942][T27477] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 237.750463][T27507] FAULT_INJECTION: forcing a failure. [ 237.750463][T27507] name failslab, interval 1, probability 0, space 0, times 0 [ 237.763110][T27507] CPU: 0 PID: 27507 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 237.764465][T27508] loop5: detected capacity change from 0 to 264192 [ 237.775774][T27507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.775787][T27507] Call Trace: [ 237.775794][T27507] dump_stack_lvl+0xd6/0x122 [ 237.783072][T27500] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 237.792335][T27507] dump_stack+0x11/0x1b [ 237.792357][T27507] should_fail+0x23c/0x250 [ 237.818870][T27507] ? shmem_alloc_inode+0x22/0x30 [ 237.823814][T27507] __should_failslab+0x81/0x90 [ 237.828606][T27507] ? shmem_match+0xa0/0xa0 [ 237.833137][T27507] should_failslab+0x5/0x20 [ 237.837640][T27507] kmem_cache_alloc+0x4f/0x300 [ 237.842443][T27507] ? shmem_match+0xa0/0xa0 [ 237.846860][T27507] shmem_alloc_inode+0x22/0x30 [ 237.851682][T27507] new_inode_pseudo+0x38/0x1c0 [ 237.856459][T27507] new_inode+0x21/0x120 [ 237.860609][T27507] shmem_get_inode+0xb7/0x4a0 [ 237.865316][T27507] __shmem_file_setup+0xf1/0x1d0 [ 237.870268][T27507] shmem_file_setup+0x37/0x40 [ 237.874928][T27507] __se_sys_memfd_create+0x1eb/0x390 [ 237.880216][T27507] __x64_sys_memfd_create+0x2d/0x40 [ 237.885412][T27507] do_syscall_64+0x44/0xa0 [ 237.889831][T27507] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 237.895774][T27507] RIP: 0033:0x7f8802bc6709 [ 237.900179][T27507] 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 [ 237.919766][T27507] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 237.928258][T27507] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc6709 02:48:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 237.936303][T27507] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f8802c1fe76 [ 237.944423][T27507] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 237.952554][T27507] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 237.960512][T27507] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 237.979925][T27514] loop3: detected capacity change from 0 to 264192 02:48:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 237.993906][T27508] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 238.027379][T27477] loop1: detected capacity change from 0 to 264192 [ 238.034002][T27490] loop0: detected capacity change from 0 to 264192 [ 238.042794][T27514] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 238.052579][T27514] EXT4-fs (loop3): group descriptors corrupted! [ 238.053290][T27490] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 238.068664][T27490] EXT4-fs (loop0): group descriptors corrupted! [ 238.097741][T27477] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 238.113764][T27532] loop2: detected capacity change from 0 to 264192 02:48:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010014, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 4) 02:48:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010009, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010017, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010002, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 238.176086][T27532] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 238.215393][T27546] FAULT_INJECTION: forcing a failure. [ 238.215393][T27546] name failslab, interval 1, probability 0, space 0, times 0 [ 238.228041][T27546] CPU: 1 PID: 27546 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 238.234554][T27548] loop5: detected capacity change from 0 to 264192 [ 238.236991][T27546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.237003][T27546] Call Trace: [ 238.237010][T27546] dump_stack_lvl+0xd6/0x122 [ 238.244252][T27550] loop3: detected capacity change from 0 to 264192 [ 238.254075][T27546] dump_stack+0x11/0x1b [ 238.262010][T27548] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 238.268518][T27546] should_fail+0x23c/0x250 [ 238.268543][T27546] ? security_inode_alloc+0x30/0x180 [ 238.275151][T27550] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 238.282721][T27546] __should_failslab+0x81/0x90 [ 238.287237][T27550] EXT4-fs (loop3): group descriptors corrupted! [ 238.292656][T27546] should_failslab+0x5/0x20 [ 238.292678][T27546] kmem_cache_alloc+0x4f/0x300 [ 238.322550][T27546] security_inode_alloc+0x30/0x180 [ 238.327691][T27546] inode_init_always+0x20d/0x440 [ 238.332658][T27546] ? shmem_match+0xa0/0xa0 [ 238.337159][T27546] new_inode_pseudo+0x73/0x1c0 [ 238.341999][T27546] new_inode+0x21/0x120 [ 238.343544][T27558] loop0: detected capacity change from 0 to 264192 [ 238.346159][T27546] shmem_get_inode+0xb7/0x4a0 [ 238.357402][T27546] __shmem_file_setup+0xf1/0x1d0 [ 238.362384][T27546] shmem_file_setup+0x37/0x40 [ 238.367116][T27546] __se_sys_memfd_create+0x1eb/0x390 [ 238.372400][T27546] __x64_sys_memfd_create+0x2d/0x40 [ 238.374608][T27558] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 238.377627][T27546] do_syscall_64+0x44/0xa0 [ 238.388494][T27558] EXT4-fs (loop0): group descriptors corrupted! [ 238.392865][T27546] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 238.392895][T27546] RIP: 0033:0x7f8802bc6709 [ 238.409457][T27546] 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 [ 238.429257][T27546] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 238.437743][T27546] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc6709 [ 238.445696][T27546] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f8802c1fe76 [ 238.453663][T27546] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 238.461701][T27546] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 02:48:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 5) [ 238.469823][T27546] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 238.490382][T27547] loop1: detected capacity change from 0 to 264192 [ 238.502803][T27567] FAULT_INJECTION: forcing a failure. [ 238.502803][T27567] name failslab, interval 1, probability 0, space 0, times 0 [ 238.515537][T27567] CPU: 1 PID: 27567 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 238.524292][T27567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.534339][T27567] Call Trace: [ 238.537772][T27567] dump_stack_lvl+0xd6/0x122 [ 238.542349][T27567] dump_stack+0x11/0x1b [ 238.546486][T27567] should_fail+0x23c/0x250 [ 238.550889][T27567] ? __d_alloc+0x36/0x370 [ 238.555424][T27567] __should_failslab+0x81/0x90 [ 238.560198][T27567] should_failslab+0x5/0x20 [ 238.564686][T27567] kmem_cache_alloc+0x4f/0x300 [ 238.569492][T27567] __d_alloc+0x36/0x370 [ 238.573638][T27567] d_alloc_pseudo+0x1a/0x50 [ 238.578177][T27567] alloc_file_pseudo+0x77/0x150 [ 238.583013][T27567] __shmem_file_setup+0x14c/0x1d0 [ 238.588110][T27567] shmem_file_setup+0x37/0x40 [ 238.592772][T27567] __se_sys_memfd_create+0x1eb/0x390 [ 238.598047][T27567] __x64_sys_memfd_create+0x2d/0x40 [ 238.603238][T27567] do_syscall_64+0x44/0xa0 [ 238.607693][T27567] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 238.613572][T27567] RIP: 0033:0x7f8802bc6709 [ 238.618014][T27567] 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 [ 238.637612][T27567] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 238.646440][T27567] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc6709 [ 238.654403][T27567] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f8802c1fe76 [ 238.662357][T27567] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 238.670370][T27567] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 238.678409][T27567] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 238.701153][T27548] loop5: detected capacity change from 0 to 264192 [ 238.707902][T27550] loop3: detected capacity change from 0 to 264192 [ 238.712902][T27532] loop2: detected capacity change from 0 to 264192 [ 238.716626][T27558] loop0: detected capacity change from 0 to 264192 [ 238.730322][T27547] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 238.740803][T27532] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 238.755412][T27548] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010015, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 6) 02:48:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 238.784158][T27550] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 238.793940][T27550] EXT4-fs (loop3): group descriptors corrupted! [ 238.817998][T27558] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 238.827679][T27558] EXT4-fs (loop0): group descriptors corrupted! 02:48:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 238.868333][T27591] loop1: detected capacity change from 0 to 264192 [ 238.877511][T27592] FAULT_INJECTION: forcing a failure. [ 238.877511][T27592] name failslab, interval 1, probability 0, space 0, times 0 [ 238.890189][T27592] CPU: 1 PID: 27592 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 238.898931][T27592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.909152][T27592] Call Trace: [ 238.910739][T27591] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 238.912421][T27592] dump_stack_lvl+0xd6/0x122 [ 238.926960][T27592] dump_stack+0x11/0x1b [ 238.931213][T27592] should_fail+0x23c/0x250 [ 238.935643][T27592] ? __alloc_file+0x2e/0x1a0 [ 238.940387][T27592] __should_failslab+0x81/0x90 [ 238.945164][T27592] should_failslab+0x5/0x20 [ 238.949717][T27592] kmem_cache_alloc+0x4f/0x300 [ 238.954477][T27592] __alloc_file+0x2e/0x1a0 [ 238.958881][T27592] alloc_empty_file+0xcd/0x1c0 [ 238.963627][T27592] alloc_file+0x3a/0x280 [ 238.967852][T27592] alloc_file_pseudo+0xfa/0x150 [ 238.972735][T27592] __shmem_file_setup+0x14c/0x1d0 [ 238.977752][T27592] shmem_file_setup+0x37/0x40 [ 238.982497][T27592] __se_sys_memfd_create+0x1eb/0x390 [ 238.987760][T27592] __x64_sys_memfd_create+0x2d/0x40 [ 238.993168][T27592] do_syscall_64+0x44/0xa0 [ 238.997658][T27592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 239.003535][T27592] RIP: 0033:0x7f8802bc6709 [ 239.007928][T27592] 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 [ 239.027571][T27592] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 239.035965][T27592] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc6709 [ 239.043959][T27592] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f8802c1fe76 [ 239.051923][T27592] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 239.059969][T27592] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 02:48:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010018, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010016, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 239.067960][T27592] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 239.091447][T27599] loop2: detected capacity change from 0 to 264192 02:48:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010003, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 7) [ 239.128992][T27599] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.147379][T27608] loop1: detected capacity change from 0 to 264192 [ 239.153086][T27610] loop5: detected capacity change from 0 to 264192 [ 239.165068][T27608] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.176980][T27610] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.198695][T27622] FAULT_INJECTION: forcing a failure. [ 239.198695][T27622] name failslab, interval 1, probability 0, space 0, times 0 [ 239.211334][T27622] CPU: 0 PID: 27622 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 239.214936][T27624] loop0: detected capacity change from 0 to 264192 [ 239.220120][T27622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.220134][T27622] Call Trace: [ 239.220141][T27622] dump_stack_lvl+0xd6/0x122 [ 239.220165][T27622] dump_stack+0x11/0x1b [ 239.220181][T27622] should_fail+0x23c/0x250 [ 239.253105][T27622] ? security_file_alloc+0x30/0x190 [ 239.258311][T27622] __should_failslab+0x81/0x90 [ 239.261114][T27624] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 239.263080][T27622] should_failslab+0x5/0x20 [ 239.263105][T27622] kmem_cache_alloc+0x4f/0x300 [ 239.273090][T27624] EXT4-fs (loop0): group descriptors corrupted! [ 239.277542][T27622] security_file_alloc+0x30/0x190 [ 239.290579][T27623] loop3: detected capacity change from 0 to 264192 [ 239.293494][T27622] __alloc_file+0x83/0x1a0 [ 239.293521][T27622] alloc_empty_file+0xcd/0x1c0 [ 239.309472][T27622] alloc_file+0x3a/0x280 [ 239.313712][T27622] alloc_file_pseudo+0xfa/0x150 [ 239.318641][T27622] __shmem_file_setup+0x14c/0x1d0 [ 239.323730][T27622] shmem_file_setup+0x37/0x40 [ 239.328583][T27622] __se_sys_memfd_create+0x1eb/0x390 [ 239.333874][T27622] __x64_sys_memfd_create+0x2d/0x40 [ 239.339073][T27622] do_syscall_64+0x44/0xa0 [ 239.343574][T27622] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 239.344741][T27623] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 239.349477][T27622] RIP: 0033:0x7f8802bc6709 [ 239.349495][T27622] 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 [ 239.349510][T27622] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 239.349527][T27622] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc6709 [ 239.359256][T27623] EXT4-fs (loop3): group descriptors corrupted! [ 239.364014][T27622] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f8802c1fe76 [ 239.414371][T27622] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 239.422445][T27622] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 02:48:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 8) [ 239.430397][T27622] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020000440 [ 239.458235][T27635] FAULT_INJECTION: forcing a failure. [ 239.458235][T27635] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 239.471616][T27635] CPU: 0 PID: 27635 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 239.480403][T27635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.480916][T27624] loop0: detected capacity change from 0 to 264192 [ 239.490451][T27635] Call Trace: [ 239.490460][T27635] dump_stack_lvl+0xd6/0x122 [ 239.490485][T27635] dump_stack+0x11/0x1b [ 239.508977][T27635] should_fail+0x23c/0x250 [ 239.513401][T27635] __alloc_pages+0x102/0x320 [ 239.518078][T27635] alloc_pages_vma+0x5ee/0x770 [ 239.521570][T27623] loop3: detected capacity change from 0 to 264192 [ 239.522842][T27635] shmem_getpage_gfp+0x96d/0x13d0 [ 239.522863][T27635] ? policydb_context_isvalid+0x135/0x230 [ 239.522884][T27635] shmem_write_begin+0x7e/0x100 [ 239.522901][T27635] generic_perform_write+0x1b8/0x3e0 [ 239.532290][T27599] loop2: detected capacity change from 0 to 264192 [ 239.534394][T27635] __generic_file_write_iter+0x174/0x310 [ 239.545864][T27599] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.550286][T27635] ? generic_write_checks+0x250/0x290 02:48:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010017, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 239.557352][T27623] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 239.562424][T27635] generic_file_write_iter+0x75/0x130 [ 239.562452][T27635] vfs_write+0x7bc/0x900 [ 239.562473][T27635] __x64_sys_pwrite64+0xf5/0x150 [ 239.572440][T27623] EXT4-fs (loop3): group descriptors corrupted! [ 239.589267][T27610] loop5: detected capacity change from 0 to 264192 [ 239.593053][T27635] do_syscall_64+0x44/0xa0 [ 239.600735][T27610] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.602639][T27635] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 239.617270][T27657] loop1: detected capacity change from 0 to 264192 [ 239.619732][T27635] RIP: 0033:0x7f8802b798a7 [ 239.619748][T27635] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 239.619774][T27635] RSP: 002b:00007f880093df20 EFLAGS: 00000293 [ 239.633049][T27657] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.635673][T27635] ORIG_RAX: 0000000000000012 [ 239.635682][T27635] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802b798a7 [ 239.635695][T27635] RDX: 0000000000000062 RSI: 0000000020010000 RDI: 0000000000000004 [ 239.635706][T27635] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 239.635753][T27635] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 239.635763][T27635] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 02:48:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010019, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 239.727253][T27635] loop4: detected capacity change from 0 to 264192 [ 239.736125][T27635] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 239.765305][T27657] loop1: detected capacity change from 0 to 264192 02:48:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 239.783566][T27657] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.793915][T27678] loop2: detected capacity change from 0 to 264192 [ 239.794069][T27674] loop3: detected capacity change from 0 to 264192 [ 239.807290][T27678] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 9) [ 239.827914][T27677] loop5: detected capacity change from 0 to 264192 [ 239.845746][T27674] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 239.855536][T27674] EXT4-fs (loop3): group descriptors corrupted! [ 239.864599][T27697] FAULT_INJECTION: forcing a failure. [ 239.864599][T27697] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 239.877666][T27697] CPU: 0 PID: 27697 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 239.886469][T27697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.896871][T27697] Call Trace: [ 239.900601][T27697] dump_stack_lvl+0xd6/0x122 [ 239.901406][T27677] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 239.905197][T27697] dump_stack+0x11/0x1b [ 239.905220][T27697] should_fail+0x23c/0x250 [ 239.924178][T27697] should_fail_usercopy+0x16/0x20 [ 239.929215][T27697] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 239.935015][T27697] ? shmem_write_begin+0x7e/0x100 [ 239.940073][T27697] generic_perform_write+0x201/0x3e0 [ 239.945754][T27697] __generic_file_write_iter+0x174/0x310 [ 239.951459][T27697] ? generic_write_checks+0x250/0x290 [ 239.956867][T27697] generic_file_write_iter+0x75/0x130 [ 239.962256][T27697] vfs_write+0x7bc/0x900 [ 239.966506][T27697] __x64_sys_pwrite64+0xf5/0x150 [ 239.971475][T27697] do_syscall_64+0x44/0xa0 [ 239.976063][T27697] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:48:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010018, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 239.982051][T27697] RIP: 0033:0x7f8802b798a7 [ 239.986464][T27697] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 240.006120][T27697] RSP: 002b:00007f880093df20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 240.014533][T27697] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802b798a7 [ 240.022496][T27697] RDX: 0000000000000062 RSI: 0000000020010000 RDI: 0000000000000004 [ 240.030467][T27697] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 240.038520][T27697] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 240.046480][T27697] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 240.056120][T27678] loop2: detected capacity change from 0 to 264192 [ 240.061102][T27702] loop1: detected capacity change from 0 to 264192 [ 240.069831][T27699] loop0: detected capacity change from 0 to 264192 02:48:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010005, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 240.073838][T27678] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.088264][T27699] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 240.098153][T27699] EXT4-fs (loop0): group descriptors corrupted! [ 240.106477][T27702] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.120945][T27697] loop4: detected capacity change from 0 to 264192 02:48:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010019, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 240.150857][T27699] loop0: detected capacity change from 0 to 264192 [ 240.164910][T27699] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 240.165747][T27721] loop3: detected capacity change from 0 to 264192 [ 240.174603][T27699] EXT4-fs (loop0): group descriptors corrupted! [ 240.189833][T27697] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 240.220158][T27726] loop5: detected capacity change from 0 to 264192 [ 240.235289][T27731] loop1: detected capacity change from 0 to 264192 [ 240.245691][T27721] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 240.255457][T27721] EXT4-fs (loop3): group descriptors corrupted! [ 240.285111][T27731] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.311078][T27742] loop0: detected capacity change from 0 to 264192 [ 240.318121][T27726] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 10) [ 240.337976][T27742] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 240.347683][T27742] EXT4-fs (loop0): group descriptors corrupted! [ 240.365966][T27721] loop3: detected capacity change from 0 to 264192 [ 240.406006][T27756] loop1: detected capacity change from 0 to 264192 [ 240.412922][T27757] loop2: detected capacity change from 0 to 264192 [ 240.419397][T27760] FAULT_INJECTION: forcing a failure. [ 240.419397][T27760] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 240.421305][T27721] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 240.432701][T27760] CPU: 0 PID: 27760 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 02:48:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 240.442578][T27721] EXT4-fs (loop3): group descriptors corrupted! [ 240.451286][T27760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.451297][T27760] Call Trace: [ 240.451304][T27760] dump_stack_lvl+0xd6/0x122 [ 240.475092][T27756] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.475392][T27760] dump_stack+0x11/0x1b [ 240.488203][T27757] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.489494][T27760] should_fail+0x23c/0x250 02:48:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 240.489515][T27760] should_fail_usercopy+0x16/0x20 [ 240.489534][T27760] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 240.514611][T27760] ? shmem_write_begin+0x7e/0x100 [ 240.519669][T27760] generic_perform_write+0x201/0x3e0 [ 240.524988][T27760] __generic_file_write_iter+0x174/0x310 [ 240.530643][T27760] ? generic_write_checks+0x250/0x290 [ 240.536020][T27760] generic_file_write_iter+0x75/0x130 [ 240.541425][T27760] vfs_write+0x7bc/0x900 [ 240.545670][T27760] __x64_sys_pwrite64+0xf5/0x150 [ 240.550640][T27760] do_syscall_64+0x44/0xa0 [ 240.555050][T27760] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 240.560960][T27760] RIP: 0033:0x7f8802b798a7 [ 240.565349][T27760] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 240.585197][T27760] RSP: 002b:00007f880093df20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 240.593594][T27760] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802b798a7 [ 240.601543][T27760] RDX: 0000000000000009 RSI: 0000000020010400 RDI: 0000000000000004 [ 240.609537][T27760] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 240.617491][T27760] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 [ 240.625678][T27760] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 240.634880][T27760] loop4: detected capacity change from 0 to 264192 [ 240.670268][T27742] loop0: detected capacity change from 0 to 264192 [ 240.671273][T27760] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.686906][T27757] loop2: detected capacity change from 0 to 264192 [ 240.697830][T27782] loop5: detected capacity change from 0 to 264192 [ 240.705044][T27742] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:48:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010006, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 240.714744][T27742] EXT4-fs (loop0): group descriptors corrupted! [ 240.715215][T27757] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.747459][T27784] loop1: detected capacity change from 0 to 264192 02:48:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 11) [ 240.766063][T27793] loop3: detected capacity change from 0 to 264192 [ 240.782260][T27784] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 240.816211][T27782] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.843300][T27793] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 240.853052][T27793] EXT4-fs (loop3): group descriptors corrupted! 02:48:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 240.863638][T27804] FAULT_INJECTION: forcing a failure. [ 240.863638][T27804] name failslab, interval 1, probability 0, space 0, times 0 [ 240.876308][T27804] CPU: 0 PID: 27804 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 240.885089][T27804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.895241][T27804] Call Trace: [ 240.898509][T27804] dump_stack_lvl+0xd6/0x122 [ 240.903179][T27804] dump_stack+0x11/0x1b [ 240.904732][T27806] loop1: detected capacity change from 0 to 264192 02:48:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 240.907348][T27804] should_fail+0x23c/0x250 [ 240.907369][T27804] ? getname_flags+0x84/0x3f0 [ 240.922939][T27804] __should_failslab+0x81/0x90 [ 240.927707][T27804] should_failslab+0x5/0x20 [ 240.932244][T27804] kmem_cache_alloc+0x4f/0x300 [ 240.932404][T27806] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 240.937022][T27804] getname_flags+0x84/0x3f0 [ 240.951565][T27804] getname+0x15/0x20 [ 240.955460][T27804] do_sys_openat2+0x6d/0x2b0 [ 240.960052][T27804] __x64_sys_openat+0xef/0x110 02:48:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 240.964834][T27804] do_syscall_64+0x44/0xa0 [ 240.969244][T27804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 240.975166][T27804] RIP: 0033:0x7f8802b797f4 [ 240.979744][T27804] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 240.999433][T27804] RSP: 002b:00007f880093ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 241.007846][T27804] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802b797f4 [ 241.015794][T27804] RDX: 0000000000000002 RSI: 00007f880093e000 RDI: 00000000ffffff9c [ 241.023780][T27804] RBP: 00007f880093e000 R08: 0000000000000000 R09: ffffffffffffffff [ 241.031758][T27804] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 241.039733][T27804] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 12) 02:48:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 241.078069][T27793] loop3: detected capacity change from 0 to 264192 [ 241.098880][T27793] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 241.108780][T27793] EXT4-fs (loop3): group descriptors corrupted! [ 241.137239][T27825] FAULT_INJECTION: forcing a failure. [ 241.137239][T27825] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 241.150571][T27825] CPU: 1 PID: 27825 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 241.159328][T27825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.169461][T27825] Call Trace: [ 241.172778][T27825] dump_stack_lvl+0xd6/0x122 [ 241.177364][T27825] dump_stack+0x11/0x1b [ 241.181643][T27825] should_fail+0x23c/0x250 [ 241.186063][T27825] should_fail_usercopy+0x16/0x20 [ 241.191171][T27825] strncpy_from_user+0x21/0x250 [ 241.196022][T27825] getname_flags+0xb8/0x3f0 [ 241.200528][T27825] getname+0x15/0x20 [ 241.204428][T27825] do_sys_openat2+0x6d/0x2b0 [ 241.209197][T27825] __x64_sys_openat+0xef/0x110 [ 241.213962][T27825] do_syscall_64+0x44/0xa0 [ 241.218384][T27825] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 241.224367][T27825] RIP: 0033:0x7f8802b797f4 [ 241.228774][T27825] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 241.248380][T27825] RSP: 002b:00007f880093ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 241.256783][T27825] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802b797f4 [ 241.264767][T27825] RDX: 0000000000000002 RSI: 00007f880093e000 RDI: 00000000ffffff9c [ 241.272842][T27825] RBP: 00007f880093e000 R08: 0000000000000000 R09: ffffffffffffffff 02:48:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 241.280879][T27825] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 241.288839][T27825] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 241.300041][T27830] loop5: detected capacity change from 0 to 264192 [ 241.308237][T27830] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 241.336736][T27832] loop1: detected capacity change from 0 to 264192 02:48:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 13) [ 241.362871][T27842] loop2: detected capacity change from 0 to 264192 [ 241.377352][T27841] loop0: detected capacity change from 0 to 264192 [ 241.383237][T27832] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 241.395625][T27848] FAULT_INJECTION: forcing a failure. [ 241.395625][T27848] name failslab, interval 1, probability 0, space 0, times 0 02:48:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 241.401010][T27842] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 241.408347][T27848] CPU: 1 PID: 27848 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 241.427482][T27848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.437706][T27848] Call Trace: [ 241.440990][T27848] dump_stack_lvl+0xd6/0x122 [ 241.445601][T27848] dump_stack+0x11/0x1b [ 241.449840][T27848] should_fail+0x23c/0x250 [ 241.454257][T27848] ? __alloc_file+0x2e/0x1a0 [ 241.458851][T27848] __should_failslab+0x81/0x90 02:48:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 241.463613][T27848] should_failslab+0x5/0x20 [ 241.468116][T27848] kmem_cache_alloc+0x4f/0x300 [ 241.472876][T27848] __alloc_file+0x2e/0x1a0 [ 241.477291][T27848] alloc_empty_file+0xcd/0x1c0 [ 241.482059][T27848] path_openat+0x6a/0x1ec0 [ 241.486629][T27848] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 241.492512][T27848] ? set_page_dirty+0xf4/0x1a0 [ 241.497273][T27848] ? shmem_write_end+0x37d/0x3d0 [ 241.502255][T27848] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 02:48:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 241.503572][T27841] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 241.508578][T27848] ? generic_perform_write+0x377/0x3e0 [ 241.508603][T27848] do_filp_open+0x105/0x220 [ 241.518206][T27841] EXT4-fs (loop0): group descriptors corrupted! [ 241.523637][T27848] do_sys_openat2+0xb5/0x2b0 [ 241.539025][T27848] __x64_sys_openat+0xef/0x110 [ 241.543841][T27848] do_syscall_64+0x44/0xa0 [ 241.548361][T27848] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 241.552165][T27854] loop5: detected capacity change from 0 to 264192 [ 241.554410][T27848] RIP: 0033:0x7f8802b797f4 [ 241.554427][T27848] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 241.580766][T27854] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 241.584895][T27848] RSP: 002b:00007f880093ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 241.584917][T27848] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802b797f4 02:48:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 14) [ 241.611285][T27848] RDX: 0000000000000002 RSI: 00007f880093e000 RDI: 00000000ffffff9c [ 241.619340][T27848] RBP: 00007f880093e000 R08: 0000000000000000 R09: ffffffffffffffff [ 241.627553][T27848] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 241.635509][T27848] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 241.662299][T27859] FAULT_INJECTION: forcing a failure. [ 241.662299][T27859] name failslab, interval 1, probability 0, space 0, times 0 [ 241.674927][T27859] CPU: 0 PID: 27859 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 241.683666][T27859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.693699][T27859] Call Trace: [ 241.696961][T27859] dump_stack_lvl+0xd6/0x122 [ 241.701534][T27859] dump_stack+0x11/0x1b [ 241.705680][T27859] should_fail+0x23c/0x250 [ 241.710110][T27859] ? security_file_alloc+0x30/0x190 [ 241.715294][T27859] __should_failslab+0x81/0x90 [ 241.720065][T27859] should_failslab+0x5/0x20 [ 241.724552][T27859] kmem_cache_alloc+0x4f/0x300 [ 241.729301][T27859] security_file_alloc+0x30/0x190 [ 241.734320][T27859] __alloc_file+0x83/0x1a0 [ 241.738723][T27859] alloc_empty_file+0xcd/0x1c0 [ 241.743575][T27859] path_openat+0x6a/0x1ec0 [ 241.748068][T27859] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 241.754008][T27859] ? set_page_dirty+0xf4/0x1a0 [ 241.758751][T27859] ? shmem_write_end+0x37d/0x3d0 [ 241.763669][T27859] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 241.770230][T27859] ? generic_perform_write+0x377/0x3e0 [ 241.775687][T27859] do_filp_open+0x105/0x220 [ 241.780211][T27859] do_sys_openat2+0xb5/0x2b0 [ 241.784792][T27859] __x64_sys_openat+0xef/0x110 [ 241.789538][T27859] do_syscall_64+0x44/0xa0 [ 241.794014][T27859] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 241.799931][T27859] RIP: 0033:0x7f8802b797f4 [ 241.804331][T27859] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 241.824007][T27859] RSP: 002b:00007f880093ded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 241.832440][T27859] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802b797f4 [ 241.840399][T27859] RDX: 0000000000000002 RSI: 00007f880093e000 RDI: 00000000ffffff9c [ 241.848466][T27859] RBP: 00007f880093e000 R08: 0000000000000000 R09: ffffffffffffffff [ 241.856465][T27859] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 241.864424][T27859] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 241.884668][T27864] loop3: detected capacity change from 0 to 264192 02:48:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 15) [ 241.912994][T27872] loop1: detected capacity change from 0 to 264192 [ 241.925692][T27864] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 241.926929][T27841] loop0: detected capacity change from 0 to 264192 [ 241.935564][T27864] EXT4-fs (loop3): group descriptors corrupted! [ 241.942615][T27854] loop5: detected capacity change from 0 to 264192 02:48:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010021, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 241.958198][T27854] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 241.965715][T27883] loop2: detected capacity change from 0 to 264192 [ 241.976631][T27872] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 241.994364][T27883] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 242.018017][T27841] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 242.027694][T27841] EXT4-fs (loop0): group descriptors corrupted! [ 242.031304][T27889] FAULT_INJECTION: forcing a failure. [ 242.031304][T27889] name failslab, interval 1, probability 0, space 0, times 0 [ 242.046705][T27889] CPU: 1 PID: 27889 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 242.055611][T27889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.065669][T27889] Call Trace: [ 242.068948][T27889] dump_stack_lvl+0xd6/0x122 [ 242.073536][T27889] dump_stack+0x11/0x1b [ 242.077732][T27889] should_fail+0x23c/0x250 [ 242.082240][T27889] ? kzalloc+0x16/0x20 [ 242.086408][T27889] __should_failslab+0x81/0x90 [ 242.091417][T27889] should_failslab+0x5/0x20 [ 242.095971][T27889] __kmalloc+0x6f/0x350 [ 242.100149][T27889] ? _atomic_dec_and_lock+0x60/0xd0 [ 242.105320][T27889] kzalloc+0x16/0x20 [ 242.109305][T27889] alloc_workqueue+0x12f/0xad0 [ 242.114225][T27889] ? disk_unblock_events+0x35/0x40 [ 242.119390][T27889] ? bd_prepare_to_claim+0x1e6/0x270 [ 242.124670][T27889] ? loop_attr_do_show_dio+0x70/0x70 [ 242.129944][T27889] ? loop_set_status_from_info+0x35e/0x3a0 [ 242.135745][T27889] loop_configure+0x681/0xeb0 [ 242.140560][T27889] lo_ioctl+0x618/0x13e0 [ 242.144782][T27889] ? path_openat+0x18d4/0x1ec0 [ 242.149546][T27889] ? blkdev_common_ioctl+0x438/0x1110 [ 242.155038][T27889] ? selinux_file_ioctl+0x981/0xa10 [ 242.160324][T27889] ? lo_release+0x120/0x120 [ 242.164994][T27889] blkdev_ioctl+0x1d0/0x3f0 [ 242.169594][T27889] block_ioctl+0x6e/0x80 [ 242.173815][T27889] ? blkdev_iopoll+0x80/0x80 [ 242.179420][T27889] __se_sys_ioctl+0xcb/0x140 [ 242.184058][T27889] __x64_sys_ioctl+0x3f/0x50 [ 242.188659][T27889] do_syscall_64+0x44/0xa0 [ 242.193094][T27889] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 242.199033][T27889] RIP: 0033:0x7f8802bc64c7 [ 242.203431][T27889] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 242.223023][T27889] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 242.231427][T27889] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 242.239380][T27889] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 242.247516][T27889] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 242.255466][T27889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:48:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 242.263420][T27889] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 242.286462][T27892] loop1: detected capacity change from 0 to 264192 [ 242.294188][T27864] loop3: detected capacity change from 0 to 264192 02:48:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 16) [ 242.312276][T27892] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 242.320331][T27894] loop0: detected capacity change from 0 to 264192 [ 242.329040][T27912] loop5: detected capacity change from 0 to 264192 [ 242.343861][T27912] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 242.355015][T27864] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 242.365397][T27864] EXT4-fs (loop3): group descriptors corrupted! [ 242.367694][T27921] FAULT_INJECTION: forcing a failure. [ 242.367694][T27921] name failslab, interval 1, probability 0, space 0, times 0 [ 242.373117][T27920] loop2: detected capacity change from 0 to 264192 [ 242.384457][T27921] CPU: 1 PID: 27921 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 242.399859][T27921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.410193][T27921] Call Trace: [ 242.413480][T27921] dump_stack_lvl+0xd6/0x122 [ 242.418059][T27921] dump_stack+0x11/0x1b [ 242.422197][T27921] should_fail+0x23c/0x250 [ 242.426669][T27921] __should_failslab+0x81/0x90 [ 242.431602][T27921] ? alloc_workqueue+0x15d/0xad0 [ 242.436524][T27921] should_failslab+0x5/0x20 [ 242.441008][T27921] kmem_cache_alloc_trace+0x52/0x320 [ 242.446365][T27921] alloc_workqueue+0x15d/0xad0 [ 242.451138][T27921] ? disk_unblock_events+0x35/0x40 [ 242.456927][T27921] ? bd_prepare_to_claim+0x1e6/0x270 [ 242.462214][T27921] ? loop_attr_do_show_dio+0x70/0x70 [ 242.467609][T27921] ? loop_set_status_from_info+0x35e/0x3a0 [ 242.473399][T27921] loop_configure+0x681/0xeb0 [ 242.478155][T27921] lo_ioctl+0x618/0x13e0 [ 242.482393][T27921] ? path_openat+0x18d4/0x1ec0 [ 242.487143][T27921] ? blkdev_common_ioctl+0x438/0x1110 [ 242.492495][T27921] ? selinux_file_ioctl+0x981/0xa10 [ 242.497675][T27921] ? lo_release+0x120/0x120 [ 242.502182][T27921] blkdev_ioctl+0x1d0/0x3f0 [ 242.506666][T27921] block_ioctl+0x6e/0x80 [ 242.510893][T27921] ? blkdev_iopoll+0x80/0x80 [ 242.515463][T27921] __se_sys_ioctl+0xcb/0x140 [ 242.520132][T27921] __x64_sys_ioctl+0x3f/0x50 [ 242.524809][T27921] do_syscall_64+0x44/0xa0 [ 242.529222][T27921] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 242.535166][T27921] RIP: 0033:0x7f8802bc64c7 [ 242.539560][T27921] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 242.559474][T27921] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 242.567867][T27921] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 242.575828][T27921] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 242.583778][T27921] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 242.591731][T27921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 242.599769][T27921] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 242.609483][T27894] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:48:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 242.619169][T27894] EXT4-fs (loop0): group descriptors corrupted! 02:48:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010011, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 17) [ 242.670928][T27892] loop1: detected capacity change from 0 to 264192 [ 242.680308][T27920] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 242.696120][T27892] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011020, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 242.722403][T27930] loop3: detected capacity change from 0 to 264192 [ 242.746159][T27939] loop5: detected capacity change from 0 to 264192 [ 242.761017][T27930] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 242.761546][T27947] FAULT_INJECTION: forcing a failure. [ 242.761546][T27947] name failslab, interval 1, probability 0, space 0, times 0 [ 242.771124][T27930] EXT4-fs (loop3): group descriptors corrupted! [ 242.783807][T27947] CPU: 0 PID: 27947 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 242.783831][T27947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.783840][T27947] Call Trace: [ 242.812187][T27947] dump_stack_lvl+0xd6/0x122 [ 242.816861][T27947] dump_stack+0x11/0x1b [ 242.821025][T27947] should_fail+0x23c/0x250 [ 242.825441][T27947] ? kzalloc+0x16/0x20 [ 242.829510][T27947] __should_failslab+0x81/0x90 [ 242.834293][T27947] should_failslab+0x5/0x20 [ 242.838852][T27947] __kmalloc+0x6f/0x350 [ 242.843022][T27947] ? number+0xa13/0xb60 [ 242.847231][T27947] kzalloc+0x16/0x20 [ 242.851111][T27947] apply_wqattrs_prepare+0x3a/0x630 [ 242.856311][T27947] ? vsnprintf+0xe8f/0xed0 [ 242.860722][T27947] apply_workqueue_attrs+0x9e/0x100 [ 242.865997][T27947] alloc_workqueue+0x777/0xad0 [ 242.870750][T27947] ? loop_set_status_from_info+0x35e/0x3a0 [ 242.876635][T27947] loop_configure+0x681/0xeb0 [ 242.881298][T27947] lo_ioctl+0x618/0x13e0 [ 242.885576][T27947] ? path_openat+0x18d4/0x1ec0 [ 242.890423][T27947] ? blkdev_common_ioctl+0x438/0x1110 [ 242.895787][T27947] ? selinux_file_ioctl+0x981/0xa10 [ 242.901000][T27947] ? lo_release+0x120/0x120 [ 242.905549][T27947] blkdev_ioctl+0x1d0/0x3f0 [ 242.910123][T27947] block_ioctl+0x6e/0x80 [ 242.914375][T27947] ? blkdev_iopoll+0x80/0x80 [ 242.918957][T27947] __se_sys_ioctl+0xcb/0x140 [ 242.923543][T27947] __x64_sys_ioctl+0x3f/0x50 [ 242.928220][T27947] do_syscall_64+0x44/0xa0 [ 242.932632][T27947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 242.938544][T27947] RIP: 0033:0x7f8802bc64c7 [ 242.943033][T27947] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 242.963498][T27947] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 242.972201][T27947] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 242.980547][T27947] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 242.988508][T27947] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 242.996627][T27947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 243.005479][T27947] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010009, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 18) [ 243.029996][T27950] loop2: detected capacity change from 0 to 264192 [ 243.065496][T27950] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010022, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 243.104079][T27939] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 243.118016][T27963] loop0: detected capacity change from 0 to 264192 [ 243.129591][T27967] FAULT_INJECTION: forcing a failure. [ 243.129591][T27967] name failslab, interval 1, probability 0, space 0, times 0 [ 243.142329][T27967] CPU: 1 PID: 27967 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 243.151266][T27967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.161351][T27967] Call Trace: [ 243.164640][T27967] dump_stack_lvl+0xd6/0x122 [ 243.169240][T27967] dump_stack+0x11/0x1b [ 243.173489][T27967] should_fail+0x23c/0x250 [ 243.177906][T27967] __should_failslab+0x81/0x90 [ 243.182682][T27967] ? apply_wqattrs_prepare+0x5f/0x630 [ 243.188020][T27963] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 243.188137][T27967] should_failslab+0x5/0x20 [ 243.188208][T27967] kmem_cache_alloc_trace+0x52/0x320 [ 243.197861][T27963] EXT4-fs (loop0): group descriptors corrupted! [ 243.202335][T27967] apply_wqattrs_prepare+0x5f/0x630 [ 243.219372][T27967] ? vsnprintf+0xe8f/0xed0 [ 243.223787][T27967] apply_workqueue_attrs+0x9e/0x100 [ 243.229012][T27967] alloc_workqueue+0x777/0xad0 [ 243.233827][T27967] ? disk_unblock_events+0x35/0x40 [ 243.238941][T27967] ? bd_prepare_to_claim+0x1e6/0x270 [ 243.244222][T27967] ? loop_attr_do_show_dio+0x70/0x70 02:48:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010021, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 243.249605][T27967] ? loop_set_status_from_info+0x35e/0x3a0 [ 243.255535][T27967] loop_configure+0x681/0xeb0 [ 243.260217][T27967] lo_ioctl+0x618/0x13e0 [ 243.264473][T27967] ? path_openat+0x18d4/0x1ec0 [ 243.269605][T27967] ? blkdev_common_ioctl+0x438/0x1110 [ 243.275051][T27967] ? selinux_file_ioctl+0x981/0xa10 [ 243.280294][T27967] ? lo_release+0x120/0x120 [ 243.285352][T27967] blkdev_ioctl+0x1d0/0x3f0 [ 243.289948][T27967] block_ioctl+0x6e/0x80 [ 243.294175][T27967] ? blkdev_iopoll+0x80/0x80 [ 243.298941][T27967] __se_sys_ioctl+0xcb/0x140 [ 243.303551][T27967] __x64_sys_ioctl+0x3f/0x50 [ 243.308132][T27967] do_syscall_64+0x44/0xa0 [ 243.312537][T27967] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 243.318675][T27967] RIP: 0033:0x7f8802bc64c7 [ 243.323124][T27967] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 243.343151][T27967] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 243.351698][T27967] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 243.359982][T27967] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 243.368117][T27967] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 243.376183][T27967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 243.384616][T27967] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 243.393291][T27968] loop3: detected capacity change from 0 to 264192 02:48:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 19) [ 243.400105][T27969] loop1: detected capacity change from 0 to 264192 [ 243.416307][T27939] loop5: detected capacity change from 0 to 264192 [ 243.424016][T27950] loop2: detected capacity change from 0 to 264192 [ 243.441276][T27969] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 243.467477][T27939] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 243.474056][T27950] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 243.483965][T27990] loop0: detected capacity change from 0 to 264192 [ 243.507633][T27968] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 243.517419][T27968] EXT4-fs (loop3): group descriptors corrupted! [ 243.537265][T27995] FAULT_INJECTION: forcing a failure. [ 243.537265][T27995] name failslab, interval 1, probability 0, space 0, times 0 [ 243.549963][T27995] CPU: 1 PID: 27995 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 02:48:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010022, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 243.557146][T27990] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 243.558808][T27995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.558820][T27995] Call Trace: [ 243.558827][T27995] dump_stack_lvl+0xd6/0x122 [ 243.568475][T27990] EXT4-fs (loop0): group descriptors corrupted! [ 243.578506][T27995] dump_stack+0x11/0x1b [ 243.578532][T27995] should_fail+0x23c/0x250 [ 243.601387][T27995] __should_failslab+0x81/0x90 [ 243.606154][T27995] ? apply_wqattrs_prepare+0xbe/0x630 [ 243.611545][T27995] should_failslab+0x5/0x20 [ 243.616054][T27995] kmem_cache_alloc_trace+0x52/0x320 [ 243.621368][T27995] ? apply_wqattrs_prepare+0x5f/0x630 [ 243.626717][T27995] apply_wqattrs_prepare+0xbe/0x630 [ 243.632033][T27995] ? vsnprintf+0xe8f/0xed0 [ 243.636589][T27995] apply_workqueue_attrs+0x9e/0x100 [ 243.641787][T27995] alloc_workqueue+0x777/0xad0 [ 243.646533][T27995] ? disk_unblock_events+0x35/0x40 [ 243.651656][T27995] ? bd_prepare_to_claim+0x1e6/0x270 [ 243.656921][T27995] ? loop_attr_do_show_dio+0x70/0x70 [ 243.662241][T27995] ? loop_set_status_from_info+0x35e/0x3a0 [ 243.668025][T27995] loop_configure+0x681/0xeb0 [ 243.672699][T27995] lo_ioctl+0x618/0x13e0 [ 243.676938][T27995] ? path_openat+0x18d4/0x1ec0 [ 243.681757][T27995] ? blkdev_common_ioctl+0x438/0x1110 [ 243.687108][T27995] ? selinux_file_ioctl+0x981/0xa10 [ 243.692291][T27995] ? lo_release+0x120/0x120 [ 243.696790][T27995] blkdev_ioctl+0x1d0/0x3f0 [ 243.701331][T27995] block_ioctl+0x6e/0x80 [ 243.705645][T27995] ? blkdev_iopoll+0x80/0x80 [ 243.710292][T27995] __se_sys_ioctl+0xcb/0x140 [ 243.714880][T27995] __x64_sys_ioctl+0x3f/0x50 [ 243.719451][T27995] do_syscall_64+0x44/0xa0 [ 243.723853][T27995] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 243.729801][T27995] RIP: 0033:0x7f8802bc64c7 [ 243.734211][T27995] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 243.753828][T27995] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 02:48:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010012, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 20) [ 243.762222][T27995] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 243.770267][T27995] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 243.778223][T27995] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 243.786196][T27995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 243.794338][T27995] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 243.826540][T27969] loop1: detected capacity change from 0 to 264192 [ 243.830614][T28006] FAULT_INJECTION: forcing a failure. [ 243.830614][T28006] name failslab, interval 1, probability 0, space 0, times 0 [ 243.845668][T28006] CPU: 0 PID: 28006 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 243.854421][T28006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.864467][T28006] Call Trace: [ 243.867770][T28006] dump_stack_lvl+0xd6/0x122 [ 243.872359][T28006] dump_stack+0x11/0x1b [ 243.876544][T28006] should_fail+0x23c/0x250 [ 243.880949][T28006] __should_failslab+0x81/0x90 [ 243.885721][T28006] should_failslab+0x5/0x20 [ 243.890234][T28006] kmem_cache_alloc_node+0x61/0x2c0 [ 243.895439][T28006] ? alloc_unbound_pwq+0x3e6/0x780 [ 243.900542][T28006] alloc_unbound_pwq+0x3e6/0x780 [ 243.905469][T28006] apply_wqattrs_prepare+0x1ed/0x630 [ 243.910910][T28006] ? vsnprintf+0xe8f/0xed0 [ 243.915314][T28006] apply_workqueue_attrs+0x9e/0x100 [ 243.920568][T28006] alloc_workqueue+0x777/0xad0 [ 243.925323][T28006] ? disk_unblock_events+0x35/0x40 [ 243.930432][T28006] ? bd_prepare_to_claim+0x1e6/0x270 [ 243.935772][T28006] ? loop_attr_do_show_dio+0x70/0x70 [ 243.941136][T28006] ? loop_set_status_from_info+0x35e/0x3a0 [ 243.946941][T28006] loop_configure+0x681/0xeb0 [ 243.951619][T28006] lo_ioctl+0x618/0x13e0 [ 243.955852][T28006] ? path_openat+0x18d4/0x1ec0 [ 243.960657][T28006] ? blkdev_common_ioctl+0x438/0x1110 [ 243.966027][T28006] ? selinux_file_ioctl+0x981/0xa10 [ 243.971280][T28006] ? lo_release+0x120/0x120 [ 243.975818][T28006] blkdev_ioctl+0x1d0/0x3f0 [ 243.980413][T28006] block_ioctl+0x6e/0x80 [ 243.984635][T28006] ? blkdev_iopoll+0x80/0x80 [ 243.989206][T28006] __se_sys_ioctl+0xcb/0x140 [ 243.993779][T28006] __x64_sys_ioctl+0x3f/0x50 [ 243.998434][T28006] do_syscall_64+0x44/0xa0 [ 244.002838][T28006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 244.008723][T28006] RIP: 0033:0x7f8802bc64c7 [ 244.013131][T28006] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 244.032831][T28006] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 244.041235][T28006] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 244.049245][T28006] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 244.057262][T28006] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 244.065230][T28006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 244.073188][T28006] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 244.081640][T27968] loop3: detected capacity change from 0 to 264192 [ 244.083646][T27999] loop0: detected capacity change from 0 to 264192 [ 244.106368][T27999] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 244.113355][T27969] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.116048][T27999] EXT4-fs (loop0): group descriptors corrupted! 02:48:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 21) [ 244.150751][T28018] loop5: detected capacity change from 0 to 264192 [ 244.153399][T28025] loop2: detected capacity change from 0 to 264192 [ 244.165945][T28029] FAULT_INJECTION: forcing a failure. [ 244.165945][T28029] name failslab, interval 1, probability 0, space 0, times 0 [ 244.178590][T28029] CPU: 0 PID: 28029 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 244.179025][T28025] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010023, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 244.187538][T28029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.187548][T28029] Call Trace: [ 244.187555][T28029] dump_stack_lvl+0xd6/0x122 [ 244.187577][T28029] dump_stack+0x11/0x1b [ 244.219815][T28029] should_fail+0x23c/0x250 [ 244.224241][T28029] __should_failslab+0x81/0x90 [ 244.229012][T28029] ? kobject_uevent_env+0x1a7/0xc40 [ 244.234227][T28029] should_failslab+0x5/0x20 [ 244.236154][T28018] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.238776][T28029] kmem_cache_alloc_trace+0x52/0x320 [ 244.238799][T28029] ? pwq_adjust_max_active+0x491/0x4b0 [ 244.238822][T28029] ? dev_uevent_filter+0x70/0x70 [ 244.264397][T28029] kobject_uevent_env+0x1a7/0xc40 [ 244.269411][T28029] ? __list_add_valid+0x28/0x90 [ 244.274241][T28029] ? alloc_workqueue+0xa18/0xad0 [ 244.279330][T28029] disk_force_media_change+0xe3/0x170 [ 244.284720][T28029] loop_configure+0x6c0/0xeb0 [ 244.289451][T28029] lo_ioctl+0x618/0x13e0 [ 244.293678][T28029] ? path_openat+0x18d4/0x1ec0 [ 244.298499][T28029] ? blkdev_common_ioctl+0x438/0x1110 [ 244.303901][T28029] ? selinux_file_ioctl+0x981/0xa10 [ 244.309087][T28029] ? lo_release+0x120/0x120 [ 244.313595][T28029] blkdev_ioctl+0x1d0/0x3f0 [ 244.318086][T28029] block_ioctl+0x6e/0x80 [ 244.322338][T28029] ? blkdev_iopoll+0x80/0x80 [ 244.326952][T28029] __se_sys_ioctl+0xcb/0x140 [ 244.331526][T28029] __x64_sys_ioctl+0x3f/0x50 [ 244.336094][T28029] do_syscall_64+0x44/0xa0 [ 244.340496][T28029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 244.346482][T28029] RIP: 0033:0x7f8802bc64c7 [ 244.350880][T28029] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 244.370743][T28029] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 244.379293][T28029] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 244.387293][T28029] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 244.395248][T28029] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 244.403326][T28029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 244.411291][T28029] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 244.421773][T28029] loop4: detected capacity change from 0 to 264192 [ 244.430464][T28029] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.459485][T28018] loop5: detected capacity change from 0 to 264192 [ 244.460375][T28045] loop1: detected capacity change from 0 to 264192 [ 244.468067][T28018] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.472901][T28025] loop2: detected capacity change from 0 to 264192 [ 244.487353][T28047] loop0: detected capacity change from 0 to 264192 [ 244.495943][T28025] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 22) [ 244.504432][T28053] loop3: detected capacity change from 0 to 264192 [ 244.516014][T28053] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 244.525799][T28053] EXT4-fs (loop3): group descriptors corrupted! [ 244.535597][T28047] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 244.545285][T28047] EXT4-fs (loop0): group descriptors corrupted! [ 244.554382][T28045] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.558067][T28067] FAULT_INJECTION: forcing a failure. [ 244.558067][T28067] name failslab, interval 1, probability 0, space 0, times 0 [ 244.577127][T28067] CPU: 0 PID: 28067 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 244.585941][T28067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.595993][T28067] Call Trace: [ 244.599274][T28067] dump_stack_lvl+0xd6/0x122 [ 244.603892][T28067] dump_stack+0x11/0x1b [ 244.608139][T28067] should_fail+0x23c/0x250 [ 244.612559][T28067] ? kzalloc+0x1d/0x30 [ 244.616629][T28067] __should_failslab+0x81/0x90 [ 244.621420][T28067] should_failslab+0x5/0x20 [ 244.625917][T28067] __kmalloc+0x6f/0x350 [ 244.630074][T28067] kzalloc+0x1d/0x30 [ 244.633970][T28067] kobject_get_path+0x7c/0x110 [ 244.638996][T28067] kobject_uevent_env+0x1be/0xc40 [ 244.644027][T28067] ? __list_add_valid+0x28/0x90 [ 244.648879][T28067] ? alloc_workqueue+0xa18/0xad0 [ 244.653910][T28067] disk_force_media_change+0xe3/0x170 02:48:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010013, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 244.659407][T28067] loop_configure+0x6c0/0xeb0 [ 244.664108][T28067] lo_ioctl+0x618/0x13e0 [ 244.668354][T28067] ? path_openat+0x18d4/0x1ec0 [ 244.673122][T28067] ? blkdev_common_ioctl+0x438/0x1110 [ 244.678503][T28067] ? selinux_file_ioctl+0x981/0xa10 [ 244.683707][T28067] ? lo_release+0x120/0x120 [ 244.688254][T28067] blkdev_ioctl+0x1d0/0x3f0 [ 244.692758][T28067] block_ioctl+0x6e/0x80 [ 244.697010][T28067] ? blkdev_iopoll+0x80/0x80 [ 244.701598][T28067] __se_sys_ioctl+0xcb/0x140 [ 244.706181][T28067] __x64_sys_ioctl+0x3f/0x50 [ 244.710815][T28067] do_syscall_64+0x44/0xa0 [ 244.715232][T28067] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 244.721187][T28067] RIP: 0033:0x7f8802bc64c7 [ 244.725624][T28067] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 244.738210][T28075] loop2: detected capacity change from 0 to 264192 [ 244.745303][T28067] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 244.760286][T28067] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 244.768256][T28067] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 244.776352][T28067] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 244.778728][T28075] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.784335][T28067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 244.784361][T28067] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:48:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010023, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 244.785604][T28074] loop5: detected capacity change from 0 to 264192 [ 244.829052][T28045] loop1: detected capacity change from 0 to 264192 [ 244.844097][T28053] loop3: detected capacity change from 0 to 264192 [ 244.850335][T28074] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.891652][T28090] loop0: detected capacity change from 0 to 264192 [ 244.896741][T28045] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 244.914896][T28053] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 244.924683][T28053] EXT4-fs (loop3): group descriptors corrupted! 02:48:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010024, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 244.955211][T28099] loop2: detected capacity change from 0 to 264192 [ 244.967395][T28090] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 244.977183][T28090] EXT4-fs (loop0): group descriptors corrupted! [ 244.983690][T28067] loop4: detected capacity change from 0 to 264192 [ 244.998085][T28074] loop5: detected capacity change from 0 to 264192 [ 245.026330][T28099] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 245.026505][T28074] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 245.058608][T28067] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010014, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 23) [ 245.080673][T28110] loop3: detected capacity change from 0 to 264192 [ 245.091260][T28090] loop0: detected capacity change from 0 to 264192 [ 245.113908][T28114] loop1: detected capacity change from 0 to 264192 02:48:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010024, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 245.123810][T28110] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 245.133573][T28110] EXT4-fs (loop3): group descriptors corrupted! [ 245.178569][T28114] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 245.187042][T28137] FAULT_INJECTION: forcing a failure. [ 245.187042][T28137] name failslab, interval 1, probability 0, space 0, times 0 [ 245.201370][T28137] CPU: 0 PID: 28137 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 245.210193][T28137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.220261][T28137] Call Trace: [ 245.223534][T28137] dump_stack_lvl+0xd6/0x122 [ 245.228105][T28137] dump_stack+0x11/0x1b [ 245.232404][T28137] should_fail+0x23c/0x250 [ 245.236800][T28137] __should_failslab+0x81/0x90 [ 245.241559][T28137] should_failslab+0x5/0x20 [ 245.246084][T28137] kmem_cache_alloc_node+0x61/0x2c0 [ 245.251323][T28137] ? __alloc_skb+0xed/0x420 [ 245.255809][T28137] __alloc_skb+0xed/0x420 [ 245.260215][T28137] alloc_uevent_skb+0x5b/0x120 [ 245.264960][T28137] kobject_uevent_env+0x863/0xc40 [ 245.270133][T28137] disk_force_media_change+0xe3/0x170 [ 245.275632][T28137] loop_configure+0x6c0/0xeb0 [ 245.280358][T28137] lo_ioctl+0x618/0x13e0 [ 245.284639][T28137] ? path_openat+0x18d4/0x1ec0 [ 245.289502][T28137] ? blkdev_common_ioctl+0x438/0x1110 [ 245.294882][T28137] ? selinux_file_ioctl+0x981/0xa10 [ 245.300074][T28137] ? lo_release+0x120/0x120 [ 245.304596][T28137] blkdev_ioctl+0x1d0/0x3f0 [ 245.309093][T28137] block_ioctl+0x6e/0x80 [ 245.313324][T28137] ? blkdev_iopoll+0x80/0x80 [ 245.317894][T28137] __se_sys_ioctl+0xcb/0x140 [ 245.322477][T28137] __x64_sys_ioctl+0x3f/0x50 [ 245.327094][T28137] do_syscall_64+0x44/0xa0 [ 245.331499][T28137] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 245.337374][T28137] RIP: 0033:0x7f8802bc64c7 [ 245.341790][T28137] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 245.361377][T28137] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 245.369869][T28137] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 245.377952][T28137] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 245.385912][T28137] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 245.393903][T28137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 245.401944][T28137] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 245.415318][T28136] loop0: detected capacity change from 0 to 264192 [ 245.420092][T28138] loop5: detected capacity change from 0 to 264192 02:48:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010025, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 245.425648][T28136] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 245.428782][T28139] loop2: detected capacity change from 0 to 264192 [ 245.438043][T28136] EXT4-fs (loop0): group descriptors corrupted! 02:48:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010026, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 245.476789][T28114] loop1: detected capacity change from 0 to 264192 [ 245.480643][T28137] loop4: detected capacity change from 0 to 264192 [ 245.483682][T28110] loop3: detected capacity change from 0 to 264192 [ 245.505684][T28110] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 245.515479][T28110] EXT4-fs (loop3): group descriptors corrupted! [ 245.523668][T28114] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 245.534431][T28138] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 245.555567][T28137] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010015, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 245.592225][T28139] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 245.603728][T28164] loop0: detected capacity change from 0 to 264192 [ 245.625078][T28164] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 245.634759][T28164] EXT4-fs (loop0): group descriptors corrupted! 02:48:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010025, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010027, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 245.710711][T28178] loop5: detected capacity change from 0 to 264192 [ 245.724983][T28188] loop3: detected capacity change from 0 to 264192 [ 245.733170][T28178] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 24) [ 245.755341][T28188] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 245.765138][T28188] EXT4-fs (loop3): group descriptors corrupted! [ 245.786861][T28192] loop1: detected capacity change from 0 to 264192 [ 245.802596][T28196] loop0: detected capacity change from 0 to 264192 [ 245.810161][T28197] loop2: detected capacity change from 0 to 264192 [ 245.834797][T28202] FAULT_INJECTION: forcing a failure. [ 245.834797][T28202] name failslab, interval 1, probability 0, space 0, times 0 [ 245.847453][T28202] CPU: 1 PID: 28202 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 245.847968][T28196] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 245.856217][T28202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.856231][T28202] Call Trace: [ 245.856239][T28202] dump_stack_lvl+0xd6/0x122 [ 245.865888][T28196] EXT4-fs (loop0): group descriptors corrupted! [ 245.875913][T28202] dump_stack+0x11/0x1b [ 245.875935][T28202] should_fail+0x23c/0x250 [ 245.899101][T28202] __should_failslab+0x81/0x90 [ 245.903880][T28202] should_failslab+0x5/0x20 02:48:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010028, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010016, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 245.908455][T28202] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 245.914197][T28202] ? __kmalloc_node_track_caller+0x30/0x40 [ 245.920046][T28202] __kmalloc_node_track_caller+0x30/0x40 [ 245.925687][T28202] ? alloc_uevent_skb+0x5b/0x120 [ 245.930707][T28202] __alloc_skb+0x187/0x420 [ 245.935127][T28202] alloc_uevent_skb+0x5b/0x120 [ 245.939935][T28202] kobject_uevent_env+0x863/0xc40 [ 245.945045][T28202] disk_force_media_change+0xe3/0x170 [ 245.950437][T28202] loop_configure+0x6c0/0xeb0 [ 245.955123][T28202] lo_ioctl+0x618/0x13e0 [ 245.959365][T28202] ? path_openat+0x18d4/0x1ec0 [ 245.964143][T28202] ? blkdev_common_ioctl+0x438/0x1110 [ 245.969498][T28202] ? selinux_file_ioctl+0x981/0xa10 [ 245.974722][T28202] ? lo_release+0x120/0x120 [ 245.979237][T28202] blkdev_ioctl+0x1d0/0x3f0 [ 245.983754][T28202] block_ioctl+0x6e/0x80 [ 245.987974][T28202] ? blkdev_iopoll+0x80/0x80 [ 245.992542][T28202] __se_sys_ioctl+0xcb/0x140 [ 245.997125][T28202] __x64_sys_ioctl+0x3f/0x50 [ 246.001766][T28202] do_syscall_64+0x44/0xa0 [ 246.006166][T28202] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 246.012215][T28202] RIP: 0033:0x7f8802bc64c7 [ 246.016617][T28202] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 246.037591][T28202] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 246.045988][T28202] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 246.053948][T28202] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 246.061968][T28202] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 246.070012][T28202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 246.077968][T28202] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 246.086150][T28202] loop4: detected capacity change from 0 to 264192 [ 246.103925][T28192] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.117013][T28197] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.138819][T28202] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010026, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 246.192387][T28217] loop0: detected capacity change from 0 to 264192 [ 246.206040][T28218] loop5: detected capacity change from 0 to 264192 02:48:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 25) [ 246.251847][T28233] loop3: detected capacity change from 0 to 264192 [ 246.262559][T28217] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 246.272230][T28217] EXT4-fs (loop0): group descriptors corrupted! [ 246.279063][T28218] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.290964][T28234] loop2: detected capacity change from 0 to 264192 [ 246.292337][T28240] loop1: detected capacity change from 0 to 264192 [ 246.309992][T28233] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 246.319768][T28233] EXT4-fs (loop3): group descriptors corrupted! [ 246.321162][T28237] FAULT_INJECTION: forcing a failure. [ 246.321162][T28237] name failslab, interval 1, probability 0, space 0, times 0 [ 246.330746][T28234] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 246.338616][T28237] CPU: 0 PID: 28237 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 246.357299][T28237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.367350][T28237] Call Trace: [ 246.370667][T28237] dump_stack_lvl+0xd6/0x122 [ 246.375335][T28237] dump_stack+0x11/0x1b [ 246.379489][T28237] should_fail+0x23c/0x250 [ 246.384009][T28237] ? skb_clone+0x12c/0x1f0 [ 246.388428][T28237] __should_failslab+0x81/0x90 [ 246.393190][T28237] should_failslab+0x5/0x20 [ 246.397760][T28237] kmem_cache_alloc+0x4f/0x300 [ 246.402527][T28237] skb_clone+0x12c/0x1f0 [ 246.406771][T28237] netlink_broadcast_filtered+0x4fd/0xb60 [ 246.412486][T28237] ? skb_put+0xb9/0xf0 [ 246.416535][T28237] netlink_broadcast+0x35/0x50 [ 246.421320][T28237] kobject_uevent_env+0x8c9/0xc40 [ 246.426440][T28237] disk_force_media_change+0xe3/0x170 [ 246.431817][T28237] loop_configure+0x6c0/0xeb0 [ 246.436553][T28237] lo_ioctl+0x618/0x13e0 [ 246.440776][T28237] ? path_openat+0x18d4/0x1ec0 [ 246.445656][T28237] ? blkdev_common_ioctl+0x438/0x1110 [ 246.451020][T28237] ? selinux_file_ioctl+0x981/0xa10 [ 246.456228][T28237] ? lo_release+0x120/0x120 [ 246.460717][T28237] blkdev_ioctl+0x1d0/0x3f0 [ 246.465232][T28237] block_ioctl+0x6e/0x80 [ 246.469477][T28237] ? blkdev_iopoll+0x80/0x80 [ 246.474052][T28237] __se_sys_ioctl+0xcb/0x140 [ 246.478626][T28237] __x64_sys_ioctl+0x3f/0x50 [ 246.483192][T28237] do_syscall_64+0x44/0xa0 [ 246.487670][T28237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 246.493545][T28237] RIP: 0033:0x7f8802bc64c7 [ 246.497936][T28237] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 246.517554][T28237] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 246.525986][T28237] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 246.533941][T28237] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 246.542044][T28237] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 246.550010][T28237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 246.558069][T28237] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 246.573631][T28240] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.573760][T28237] loop4: detected capacity change from 0 to 264192 [ 246.597527][T28218] loop5: detected capacity change from 0 to 264192 02:48:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010029, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 246.626185][T28237] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.636438][T28246] loop3: detected capacity change from 0 to 264192 [ 246.663680][T28218] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010027, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 246.709096][T28246] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 246.713826][T28269] loop2: detected capacity change from 0 to 264192 [ 246.718877][T28246] EXT4-fs (loop3): group descriptors corrupted! [ 246.744991][T28272] loop0: detected capacity change from 0 to 264192 02:48:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 26) 02:48:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010017, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 246.758347][T28275] loop1: detected capacity change from 0 to 264192 [ 246.772783][T28269] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.787102][T28275] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.832586][T28246] loop3: detected capacity change from 0 to 264192 [ 246.849271][T28269] loop2: detected capacity change from 0 to 264192 [ 246.858558][T28246] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 246.868372][T28246] EXT4-fs (loop3): group descriptors corrupted! [ 246.868839][T28272] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 246.879928][T28289] FAULT_INJECTION: forcing a failure. [ 246.879928][T28289] name failslab, interval 1, probability 0, space 0, times 0 [ 246.884339][T28272] EXT4-fs (loop0): group descriptors corrupted! [ 246.903699][T28289] CPU: 0 PID: 28289 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 246.910211][T28269] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 246.912454][T28289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:48:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 246.912466][T28289] Call Trace: [ 246.912473][T28289] dump_stack_lvl+0xd6/0x122 [ 246.940374][T28289] dump_stack+0x11/0x1b [ 246.944598][T28289] should_fail+0x23c/0x250 [ 246.949015][T28289] __should_failslab+0x81/0x90 [ 246.953822][T28289] ? call_usermodehelper_setup+0x71/0x190 [ 246.959546][T28289] should_failslab+0x5/0x20 [ 246.964106][T28289] kmem_cache_alloc_trace+0x52/0x320 [ 246.969536][T28289] call_usermodehelper_setup+0x71/0x190 [ 246.975060][T28289] ? add_uevent_var+0x1d0/0x1d0 [ 246.979937][T28289] kobject_uevent_env+0xb29/0xc40 [ 246.985096][T28289] disk_force_media_change+0xe3/0x170 [ 246.990490][T28289] loop_configure+0x6c0/0xeb0 [ 246.995147][T28289] lo_ioctl+0x618/0x13e0 [ 246.999370][T28289] ? path_openat+0x18d4/0x1ec0 [ 247.004185][T28289] ? blkdev_common_ioctl+0x438/0x1110 [ 247.009565][T28289] ? selinux_file_ioctl+0x981/0xa10 [ 247.014880][T28289] ? lo_release+0x120/0x120 [ 247.019377][T28289] blkdev_ioctl+0x1d0/0x3f0 [ 247.023860][T28289] block_ioctl+0x6e/0x80 [ 247.028093][T28289] ? blkdev_iopoll+0x80/0x80 [ 247.032705][T28289] __se_sys_ioctl+0xcb/0x140 [ 247.037278][T28289] __x64_sys_ioctl+0x3f/0x50 [ 247.041917][T28289] do_syscall_64+0x44/0xa0 [ 247.046414][T28289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 247.052290][T28289] RIP: 0033:0x7f8802bc64c7 [ 247.056779][T28289] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 247.076440][T28289] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 247.084831][T28289] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 247.092807][T28289] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 247.100876][T28289] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 247.108899][T28289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 247.116849][T28289] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 247.125079][T28289] loop4: detected capacity change from 0 to 264192 [ 247.135274][T28289] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.149846][T28294] loop5: detected capacity change from 0 to 264192 [ 247.160809][T28294] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.164536][T28275] loop1: detected capacity change from 0 to 264192 02:48:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 247.188031][T28272] loop0: detected capacity change from 0 to 264192 [ 247.212370][T28294] loop5: detected capacity change from 0 to 264192 [ 247.226577][T28272] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 247.236346][T28272] EXT4-fs (loop0): group descriptors corrupted! [ 247.247943][T28320] loop3: detected capacity change from 0 to 264192 [ 247.259459][T28294] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 27) [ 247.289495][T28326] loop2: detected capacity change from 0 to 264192 [ 247.296171][T28275] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.310785][T28320] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 247.320543][T28320] EXT4-fs (loop3): group descriptors corrupted! 02:48:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010018, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:48:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 247.342174][T28326] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:48:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 247.412088][T28332] FAULT_INJECTION: forcing a failure. [ 247.412088][T28332] name failslab, interval 1, probability 0, space 0, times 0 [ 247.424750][T28332] CPU: 0 PID: 28332 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 247.427702][T28338] loop2: detected capacity change from 0 to 264192 [ 247.433531][T28332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.433544][T28332] Call Trace: [ 247.433551][T28332] dump_stack_lvl+0xd6/0x122 [ 247.457929][T28332] dump_stack+0x11/0x1b [ 247.462077][T28332] should_fail+0x23c/0x250 [ 247.466492][T28332] ? __kernfs_new_node+0x6a/0x330 [ 247.471504][T28332] __should_failslab+0x81/0x90 [ 247.476273][T28332] should_failslab+0x5/0x20 [ 247.480760][T28332] kmem_cache_alloc+0x4f/0x300 [ 247.485508][T28332] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 247.491301][T28332] __kernfs_new_node+0x6a/0x330 [ 247.496159][T28332] ? ___cache_free+0x3c/0x300 [ 247.500817][T28332] ? kfree+0xf8/0x1d0 [ 247.504780][T28332] kernfs_create_dir_ns+0x5e/0x140 [ 247.509878][T28332] internal_create_group+0x148/0x860 [ 247.515144][T28332] ? __invalidate_device+0xb0/0xc0 [ 247.520282][T28332] ? set_disk_ro+0x73/0x110 [ 247.524768][T28332] sysfs_create_group+0x1b/0x20 [ 247.529602][T28332] loop_configure+0xbcd/0xeb0 [ 247.534309][T28332] lo_ioctl+0x618/0x13e0 [ 247.538534][T28332] ? path_openat+0x18d4/0x1ec0 [ 247.543324][T28332] ? blkdev_common_ioctl+0x438/0x1110 [ 247.548694][T28332] ? selinux_file_ioctl+0x981/0xa10 [ 247.553879][T28332] ? lo_release+0x120/0x120 [ 247.558363][T28332] blkdev_ioctl+0x1d0/0x3f0 [ 247.562853][T28332] block_ioctl+0x6e/0x80 [ 247.567075][T28332] ? blkdev_iopoll+0x80/0x80 [ 247.571681][T28332] __se_sys_ioctl+0xcb/0x140 [ 247.576265][T28332] __x64_sys_ioctl+0x3f/0x50 [ 247.580859][T28332] do_syscall_64+0x44/0xa0 [ 247.585270][T28332] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 247.591226][T28332] RIP: 0033:0x7f8802bc64c7 [ 247.595622][T28332] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 247.615372][T28332] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 247.623766][T28332] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 247.631718][T28332] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 247.639754][T28332] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 247.647706][T28332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:48:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010028, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 247.655660][T28332] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 247.663638][T28332] loop4: detected capacity change from 0 to 264192 [ 247.679402][T28338] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.708963][T28342] loop0: detected capacity change from 0 to 264192 [ 247.711489][T28353] loop3: detected capacity change from 0 to 264192 [ 247.732038][T28332] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.746407][T28342] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 247.756186][T28342] EXT4-fs (loop0): group descriptors corrupted! 02:48:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 28) [ 247.779150][T28338] loop2: detected capacity change from 0 to 264192 [ 247.817314][T28338] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.820719][T28367] loop5: detected capacity change from 0 to 264192 [ 247.837343][T28369] loop1: detected capacity change from 0 to 264192 [ 247.848967][T28373] FAULT_INJECTION: forcing a failure. [ 247.848967][T28373] name failslab, interval 1, probability 0, space 0, times 0 [ 247.861681][T28373] CPU: 1 PID: 28373 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 247.862076][T28353] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 247.870553][T28373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.880284][T28353] EXT4-fs (loop3): group descriptors corrupted! [ 247.890327][T28373] Call Trace: [ 247.890337][T28373] dump_stack_lvl+0xd6/0x122 [ 247.900994][T28367] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.904395][T28373] dump_stack+0x11/0x1b [ 247.904418][T28373] should_fail+0x23c/0x250 [ 247.922898][T28373] ? __kernfs_new_node+0x6a/0x330 [ 247.927993][T28373] __should_failslab+0x81/0x90 [ 247.932803][T28373] should_failslab+0x5/0x20 [ 247.937400][T28373] kmem_cache_alloc+0x4f/0x300 [ 247.942193][T28373] __kernfs_new_node+0x6a/0x330 [ 247.943578][T28369] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 247.947063][T28373] ? __down_write_common+0x42/0x830 [ 247.962197][T28373] ? idr_alloc_cyclic+0x26b/0x2f0 [ 247.967221][T28373] ? __down_write_common+0x42/0x830 [ 247.972410][T28373] ? rb_insert_color+0x7e/0x310 02:48:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010029, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:48:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 247.977253][T28373] kernfs_new_node+0x5b/0xd0 [ 247.981847][T28373] __kernfs_create_file+0x45/0x1a0 [ 247.986950][T28373] sysfs_add_file_mode_ns+0x1c1/0x250 [ 247.992322][T28373] internal_create_group+0x2f4/0x860 [ 247.997605][T28373] ? set_disk_ro+0x73/0x110 [ 248.002100][T28373] sysfs_create_group+0x1b/0x20 [ 248.006929][T28373] loop_configure+0xbcd/0xeb0 [ 248.011592][T28373] lo_ioctl+0x618/0x13e0 [ 248.015916][T28373] ? path_openat+0x18d4/0x1ec0 [ 248.020660][T28373] ? blkdev_common_ioctl+0x438/0x1110 [ 248.026016][T28373] ? selinux_file_ioctl+0x981/0xa10 [ 248.031193][T28373] ? lo_release+0x120/0x120 [ 248.035707][T28373] blkdev_ioctl+0x1d0/0x3f0 [ 248.040228][T28373] block_ioctl+0x6e/0x80 [ 248.044462][T28373] ? blkdev_iopoll+0x80/0x80 [ 248.049051][T28373] __se_sys_ioctl+0xcb/0x140 [ 248.053630][T28373] __x64_sys_ioctl+0x3f/0x50 [ 248.058199][T28373] do_syscall_64+0x44/0xa0 [ 248.062706][T28373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 248.068580][T28373] RIP: 0033:0x7f8802bc64c7 [ 248.072985][T28373] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 248.092668][T28373] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.101061][T28373] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 248.109107][T28373] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 248.117665][T28373] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 248.125634][T28373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 248.133613][T28373] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 248.141683][T28373] loop4: detected capacity change from 0 to 264192 [ 248.159017][T28367] loop5: detected capacity change from 0 to 264192 02:49:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 248.178153][T28353] loop3: detected capacity change from 0 to 264192 [ 248.192620][T28367] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.203966][T28373] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.238243][T28396] loop1: detected capacity change from 0 to 264192 [ 248.244067][T28395] loop0: detected capacity change from 0 to 264192 02:49:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010019, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 29) [ 248.280609][T28396] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.292938][T28353] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 248.302737][T28353] EXT4-fs (loop3): group descriptors corrupted! [ 248.336367][T28412] loop2: detected capacity change from 0 to 264192 [ 248.351123][T28395] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 248.357034][T28415] loop5: detected capacity change from 0 to 264192 [ 248.360792][T28395] EXT4-fs (loop0): group descriptors corrupted! [ 248.369585][T28416] FAULT_INJECTION: forcing a failure. [ 248.369585][T28416] name failslab, interval 1, probability 0, space 0, times 0 02:49:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010011, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 248.386227][T28416] CPU: 0 PID: 28416 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 248.394987][T28416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.405037][T28416] Call Trace: [ 248.408350][T28416] dump_stack_lvl+0xd6/0x122 [ 248.413058][T28416] dump_stack+0x11/0x1b [ 248.417287][T28416] should_fail+0x23c/0x250 [ 248.421771][T28416] ? __kernfs_new_node+0x6a/0x330 [ 248.426800][T28416] __should_failslab+0x81/0x90 [ 248.431564][T28416] should_failslab+0x5/0x20 [ 248.436106][T28416] kmem_cache_alloc+0x4f/0x300 [ 248.436813][T28415] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.440954][T28416] ? __down_write_common+0x42/0x830 [ 248.440978][T28416] __kernfs_new_node+0x6a/0x330 [ 248.441000][T28416] ? up_write+0x25/0xc0 [ 248.465206][T28416] kernfs_new_node+0x5b/0xd0 [ 248.469813][T28416] __kernfs_create_file+0x45/0x1a0 [ 248.474929][T28416] sysfs_add_file_mode_ns+0x1c1/0x250 [ 248.480394][T28416] internal_create_group+0x2f4/0x860 02:49:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 248.485952][T28416] ? set_disk_ro+0x73/0x110 [ 248.490471][T28416] sysfs_create_group+0x1b/0x20 [ 248.495324][T28416] loop_configure+0xbcd/0xeb0 [ 248.500007][T28416] lo_ioctl+0x618/0x13e0 [ 248.504242][T28416] ? path_openat+0x18d4/0x1ec0 [ 248.505704][T28412] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.509008][T28416] ? blkdev_common_ioctl+0x438/0x1110 [ 248.509030][T28416] ? selinux_file_ioctl+0x981/0xa10 [ 248.529706][T28416] ? lo_release+0x120/0x120 [ 248.534205][T28416] blkdev_ioctl+0x1d0/0x3f0 [ 248.538711][T28416] block_ioctl+0x6e/0x80 [ 248.542963][T28416] ? blkdev_iopoll+0x80/0x80 [ 248.547552][T28416] __se_sys_ioctl+0xcb/0x140 [ 248.552133][T28416] __x64_sys_ioctl+0x3f/0x50 [ 248.556701][T28416] do_syscall_64+0x44/0xa0 [ 248.561347][T28416] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 248.567331][T28416] RIP: 0033:0x7f8802bc64c7 [ 248.571789][T28416] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 248.592019][T28416] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.600448][T28416] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 248.608399][T28416] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 248.616362][T28416] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 248.624437][T28416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:49:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 30) [ 248.632397][T28416] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 248.640698][T28416] loop4: detected capacity change from 0 to 264192 [ 248.652935][T28416] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.656172][T28396] loop1: detected capacity change from 0 to 264192 02:49:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 248.706942][T28412] loop2: detected capacity change from 0 to 264192 [ 248.721095][T28412] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.740680][T28396] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.746211][T28438] FAULT_INJECTION: forcing a failure. 02:49:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 248.746211][T28438] name failslab, interval 1, probability 0, space 0, times 0 [ 248.756100][T28447] loop5: detected capacity change from 0 to 264192 [ 248.763392][T28438] CPU: 1 PID: 28438 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 248.778634][T28438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.788715][T28438] Call Trace: [ 248.792212][T28438] dump_stack_lvl+0xd6/0x122 [ 248.796795][T28438] dump_stack+0x11/0x1b [ 248.801139][T28438] should_fail+0x23c/0x250 02:49:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 248.802249][T28447] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 248.805647][T28438] ? __kernfs_new_node+0x6a/0x330 [ 248.820695][T28438] __should_failslab+0x81/0x90 [ 248.825453][T28438] should_failslab+0x5/0x20 [ 248.829950][T28438] kmem_cache_alloc+0x4f/0x300 [ 248.834707][T28438] ? __down_write_common+0x42/0x830 [ 248.839953][T28438] __kernfs_new_node+0x6a/0x330 [ 248.844802][T28438] ? up_write+0x25/0xc0 [ 248.848948][T28438] kernfs_new_node+0x5b/0xd0 [ 248.853614][T28438] __kernfs_create_file+0x45/0x1a0 [ 248.858771][T28438] sysfs_add_file_mode_ns+0x1c1/0x250 [ 248.864224][T28438] internal_create_group+0x2f4/0x860 [ 248.869575][T28438] ? set_disk_ro+0x73/0x110 [ 248.874078][T28438] sysfs_create_group+0x1b/0x20 [ 248.878932][T28438] loop_configure+0xbcd/0xeb0 [ 248.883606][T28438] lo_ioctl+0x618/0x13e0 [ 248.887935][T28438] ? path_openat+0x18d4/0x1ec0 [ 248.892790][T28438] ? blkdev_common_ioctl+0x438/0x1110 [ 248.898156][T28438] ? selinux_file_ioctl+0x981/0xa10 [ 248.903366][T28438] ? lo_release+0x120/0x120 [ 248.905150][T28455] loop0: detected capacity change from 0 to 264192 [ 248.907898][T28438] blkdev_ioctl+0x1d0/0x3f0 [ 248.907920][T28438] block_ioctl+0x6e/0x80 [ 248.914584][T28453] loop3: detected capacity change from 0 to 264192 [ 248.918987][T28438] ? blkdev_iopoll+0x80/0x80 [ 248.919007][T28438] __se_sys_ioctl+0xcb/0x140 [ 248.919025][T28438] __x64_sys_ioctl+0x3f/0x50 [ 248.943423][T28438] do_syscall_64+0x44/0xa0 [ 248.947847][T28438] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 248.953749][T28438] RIP: 0033:0x7f8802bc64c7 [ 248.958155][T28438] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 248.968678][T28455] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 248.977843][T28438] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.977877][T28438] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 248.977887][T28438] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 248.977898][T28438] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 248.977908][T28438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 248.987608][T28455] EXT4-fs (loop0): group descriptors corrupted! [ 248.995976][T28438] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 249.012352][T28453] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 249.021211][T28438] loop4: detected capacity change from 0 to 264192 02:49:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 249.028073][T28453] EXT4-fs (loop3): group descriptors corrupted! [ 249.066080][T28438] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 249.117598][T28467] loop2: detected capacity change from 0 to 264192 02:49:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 31) [ 249.183728][T28480] loop5: detected capacity change from 0 to 264192 [ 249.191086][T28481] loop1: detected capacity change from 0 to 264192 [ 249.200798][T28487] loop0: detected capacity change from 0 to 264192 [ 249.210766][T28467] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 249.241987][T28488] FAULT_INJECTION: forcing a failure. [ 249.241987][T28488] name failslab, interval 1, probability 0, space 0, times 0 [ 249.254646][T28488] CPU: 0 PID: 28488 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 249.255018][T28481] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 249.263399][T28488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.263411][T28488] Call Trace: [ 249.263418][T28488] dump_stack_lvl+0xd6/0x122 [ 249.263454][T28488] dump_stack+0x11/0x1b [ 249.295520][T28488] should_fail+0x23c/0x250 [ 249.299978][T28488] ? __kernfs_new_node+0x6a/0x330 [ 249.305022][T28488] __should_failslab+0x81/0x90 [ 249.309786][T28488] should_failslab+0x5/0x20 [ 249.314377][T28488] kmem_cache_alloc+0x4f/0x300 [ 249.314967][T28487] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 249.319143][T28488] ? __down_write_common+0x42/0x830 [ 249.319166][T28488] __kernfs_new_node+0x6a/0x330 [ 249.319189][T28488] ? up_write+0x25/0xc0 [ 249.328807][T28487] EXT4-fs (loop0): group descriptors corrupted! [ 249.333962][T28488] kernfs_new_node+0x5b/0xd0 [ 249.353732][T28488] __kernfs_create_file+0x45/0x1a0 [ 249.358848][T28488] sysfs_add_file_mode_ns+0x1c1/0x250 [ 249.364217][T28488] internal_create_group+0x2f4/0x860 [ 249.369555][T28488] ? set_disk_ro+0x73/0x110 [ 249.374057][T28488] sysfs_create_group+0x1b/0x20 [ 249.378911][T28488] loop_configure+0xbcd/0xeb0 [ 249.383606][T28488] lo_ioctl+0x618/0x13e0 [ 249.388369][T28488] ? path_openat+0x18d4/0x1ec0 [ 249.393131][T28488] ? blkdev_common_ioctl+0x438/0x1110 [ 249.398514][T28488] ? selinux_file_ioctl+0x981/0xa10 [ 249.403707][T28488] ? lo_release+0x120/0x120 [ 249.408211][T28488] blkdev_ioctl+0x1d0/0x3f0 [ 249.412751][T28488] block_ioctl+0x6e/0x80 [ 249.416990][T28488] ? blkdev_iopoll+0x80/0x80 [ 249.421573][T28488] __se_sys_ioctl+0xcb/0x140 [ 249.426156][T28488] __x64_sys_ioctl+0x3f/0x50 [ 249.426954][T28480] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 249.430734][T28488] do_syscall_64+0x44/0xa0 [ 249.430761][T28488] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 249.430785][T28488] RIP: 0033:0x7f8802bc64c7 [ 249.455471][T28488] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 249.475220][T28488] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 249.483609][T28488] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 249.491557][T28488] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 249.499615][T28488] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 249.507561][T28488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 249.515574][T28488] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 249.525069][T28488] loop4: detected capacity change from 0 to 264192 [ 249.542717][T28453] loop3: detected capacity change from 0 to 264192 [ 249.559938][T28467] loop2: detected capacity change from 0 to 264192 [ 249.566862][T28487] loop0: detected capacity change from 0 to 264192 [ 249.580918][T28480] loop5: detected capacity change from 0 to 264192 [ 249.591292][T28488] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 249.608701][T28453] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 249.618514][T28453] EXT4-fs (loop3): group descriptors corrupted! [ 249.628612][T28467] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010012, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 249.641659][T28480] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 249.655474][T28513] loop1: detected capacity change from 0 to 264192 [ 249.655847][T28487] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 249.671840][T28487] EXT4-fs (loop0): group descriptors corrupted! 02:49:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc017400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010013, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 249.742032][T28513] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 32) [ 249.811154][T28536] loop5: detected capacity change from 0 to 264192 [ 249.826353][T28536] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 249.839300][T28534] loop2: detected capacity change from 0 to 264192 [ 249.847738][T28535] loop3: detected capacity change from 0 to 264192 [ 249.853120][T28534] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 249.894696][T28513] loop1: detected capacity change from 0 to 264192 [ 249.899066][T28535] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 249.911482][T28535] EXT4-fs (loop3): group descriptors corrupted! 02:49:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010014, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 249.941354][T28534] loop2: detected capacity change from 0 to 264192 [ 249.956560][T28513] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 249.966522][T28563] loop5: detected capacity change from 0 to 264192 [ 249.968022][T28553] FAULT_INJECTION: forcing a failure. [ 249.968022][T28553] name failslab, interval 1, probability 0, space 0, times 0 [ 249.974387][T28534] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 249.985978][T28553] CPU: 0 PID: 28553 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 250.004698][T28553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.012819][T28570] loop0: detected capacity change from 0 to 264192 [ 250.014761][T28553] Call Trace: [ 250.014770][T28553] dump_stack_lvl+0xd6/0x122 [ 250.024217][T28570] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 250.024519][T28553] dump_stack+0x11/0x1b [ 250.024541][T28553] should_fail+0x23c/0x250 [ 250.029151][T28570] EXT4-fs (loop0): group descriptors corrupted! [ 250.038731][T28553] ? __kernfs_new_node+0x6a/0x330 [ 250.049180][T28563] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.053605][T28553] __should_failslab+0x81/0x90 [ 250.073421][T28553] should_failslab+0x5/0x20 [ 250.077970][T28553] kmem_cache_alloc+0x4f/0x300 [ 250.082867][T28553] ? __down_write_common+0x42/0x830 [ 250.088070][T28553] __kernfs_new_node+0x6a/0x330 [ 250.092928][T28553] ? up_write+0x25/0xc0 [ 250.097165][T28553] kernfs_new_node+0x5b/0xd0 [ 250.101932][T28553] __kernfs_create_file+0x45/0x1a0 [ 250.107026][T28553] sysfs_add_file_mode_ns+0x1c1/0x250 [ 250.112381][T28553] internal_create_group+0x2f4/0x860 [ 250.117650][T28553] ? set_disk_ro+0x73/0x110 [ 250.122217][T28553] sysfs_create_group+0x1b/0x20 [ 250.127227][T28553] loop_configure+0xbcd/0xeb0 [ 250.131897][T28553] lo_ioctl+0x618/0x13e0 [ 250.136134][T28553] ? path_openat+0x18d4/0x1ec0 [ 250.140980][T28553] ? blkdev_common_ioctl+0x438/0x1110 [ 250.146518][T28553] ? selinux_file_ioctl+0x981/0xa10 [ 250.151731][T28553] ? lo_release+0x120/0x120 [ 250.156304][T28553] blkdev_ioctl+0x1d0/0x3f0 [ 250.160818][T28553] block_ioctl+0x6e/0x80 [ 250.165170][T28553] ? blkdev_iopoll+0x80/0x80 [ 250.170027][T28553] __se_sys_ioctl+0xcb/0x140 [ 250.174603][T28553] __x64_sys_ioctl+0x3f/0x50 [ 250.179268][T28553] do_syscall_64+0x44/0xa0 [ 250.183690][T28553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 250.189635][T28553] RIP: 0033:0x7f8802bc64c7 [ 250.194028][T28553] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 250.213701][T28553] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 250.222108][T28553] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 250.230121][T28553] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 250.238081][T28553] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 250.246045][T28553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 250.254040][T28553] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 250.263519][T28553] loop4: detected capacity change from 0 to 264192 [ 250.273625][T28553] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.278571][T28578] loop3: detected capacity change from 0 to 264192 02:49:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc017a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 33) [ 250.305551][T28578] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 250.315354][T28578] EXT4-fs (loop3): group descriptors corrupted! [ 250.321895][T28570] loop0: detected capacity change from 0 to 264192 [ 250.329845][T28563] loop5: detected capacity change from 0 to 264192 [ 250.336713][T28570] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 250.346375][T28570] EXT4-fs (loop0): group descriptors corrupted! [ 250.355548][T28563] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.373193][T28599] loop2: detected capacity change from 0 to 264192 [ 250.392203][T28599] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.392511][T28578] loop3: detected capacity change from 0 to 264192 02:49:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 250.427772][T28601] FAULT_INJECTION: forcing a failure. [ 250.427772][T28601] name failslab, interval 1, probability 0, space 0, times 0 [ 250.440574][T28601] CPU: 0 PID: 28601 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 250.449334][T28601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.459379][T28601] Call Trace: [ 250.462647][T28601] dump_stack_lvl+0xd6/0x122 [ 250.467368][T28601] dump_stack+0x11/0x1b [ 250.471610][T28601] should_fail+0x23c/0x250 [ 250.476024][T28601] ? __kernfs_new_node+0x6a/0x330 [ 250.481048][T28601] __should_failslab+0x81/0x90 [ 250.485817][T28601] should_failslab+0x5/0x20 [ 250.490324][T28601] kmem_cache_alloc+0x4f/0x300 [ 250.495080][T28601] ? __down_write_common+0x42/0x830 [ 250.500307][T28601] __kernfs_new_node+0x6a/0x330 [ 250.505161][T28601] ? up_write+0x25/0xc0 [ 250.509342][T28601] kernfs_new_node+0x5b/0xd0 [ 250.511445][T28616] loop1: detected capacity change from 0 to 264192 [ 250.513941][T28601] __kernfs_create_file+0x45/0x1a0 [ 250.525630][T28601] sysfs_add_file_mode_ns+0x1c1/0x250 [ 250.531002][T28601] internal_create_group+0x2f4/0x860 [ 250.536284][T28601] ? set_disk_ro+0x73/0x110 [ 250.540785][T28601] sysfs_create_group+0x1b/0x20 [ 250.545674][T28601] loop_configure+0xbcd/0xeb0 [ 250.550348][T28601] lo_ioctl+0x618/0x13e0 [ 250.554628][T28601] ? path_openat+0x18d4/0x1ec0 [ 250.559488][T28601] ? blkdev_common_ioctl+0x438/0x1110 [ 250.565119][T28601] ? selinux_file_ioctl+0x981/0xa10 [ 250.570321][T28601] ? lo_release+0x120/0x120 02:49:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0180f0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 250.574996][T28601] blkdev_ioctl+0x1d0/0x3f0 [ 250.579499][T28601] block_ioctl+0x6e/0x80 [ 250.580235][T28616] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.583733][T28601] ? blkdev_iopoll+0x80/0x80 [ 250.583752][T28601] __se_sys_ioctl+0xcb/0x140 [ 250.603120][T28601] __x64_sys_ioctl+0x3f/0x50 [ 250.607862][T28601] do_syscall_64+0x44/0xa0 [ 250.612433][T28601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 250.618337][T28601] RIP: 0033:0x7f8802bc64c7 [ 250.622748][T28601] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 250.632955][T28623] loop0: detected capacity change from 0 to 264192 [ 250.642518][T28601] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 250.642539][T28601] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 250.642550][T28601] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 250.642561][T28601] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 250.642572][T28601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 250.672302][T28623] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 250.673347][T28601] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 250.674972][T28622] loop5: detected capacity change from 0 to 264192 [ 250.681346][T28623] EXT4-fs (loop0): group descriptors corrupted! [ 250.692511][T28601] loop4: detected capacity change from 0 to 264192 02:49:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010030, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010015, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 250.738732][T28622] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.755505][T28633] loop2: detected capacity change from 0 to 264192 [ 250.770075][T28616] loop1: detected capacity change from 0 to 264192 [ 250.770099][T28601] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.814239][T28616] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.835847][T28633] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.838802][T28642] loop0: detected capacity change from 0 to 264192 02:49:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 250.864553][T28622] loop5: detected capacity change from 0 to 264192 [ 250.890674][T28622] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 250.897780][T28655] loop3: detected capacity change from 0 to 264192 [ 250.930538][T28642] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 250.940228][T28642] EXT4-fs (loop0): group descriptors corrupted! [ 250.965408][T28655] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0180fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 34) [ 250.975250][T28655] EXT4-fs (loop3): group descriptors corrupted! [ 250.998103][T28664] loop1: detected capacity change from 0 to 264192 02:49:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010021, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 251.030597][T28672] loop2: detected capacity change from 0 to 264192 [ 251.059544][T28664] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010016, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 251.075872][T28642] loop0: detected capacity change from 0 to 264192 [ 251.086089][T28677] loop4: detected capacity change from 0 to 264192 [ 251.099758][T28672] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 251.112996][T28688] loop5: detected capacity change from 0 to 264192 [ 251.121930][T28677] FAULT_INJECTION: forcing a failure. [ 251.121930][T28677] name failslab, interval 1, probability 0, space 0, times 0 [ 251.133987][T28692] loop3: detected capacity change from 0 to 264192 [ 251.134570][T28677] CPU: 0 PID: 28677 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 251.149749][T28677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.149746][T28688] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 251.160309][T28642] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 251.169749][T28677] Call Trace: [ 251.169759][T28677] dump_stack_lvl+0xd6/0x122 [ 251.169782][T28677] dump_stack+0x11/0x1b [ 251.179423][T28642] EXT4-fs (loop0): group descriptors corrupted! [ 251.197652][T28677] should_fail+0x23c/0x250 [ 251.202069][T28677] __should_failslab+0x81/0x90 [ 251.206825][T28677] ? kobject_uevent_env+0x1a7/0xc40 [ 251.210853][T28692] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 251.212060][T28677] should_failslab+0x5/0x20 [ 251.212086][T28677] kmem_cache_alloc_trace+0x52/0x320 [ 251.221799][T28692] EXT4-fs (loop3): group descriptors corrupted! [ 251.226254][T28677] ? dev_uevent_filter+0x70/0x70 [ 251.226277][T28677] kobject_uevent_env+0x1a7/0xc40 [ 251.226330][T28677] ? internal_create_group+0x7d9/0x860 [ 251.253264][T28677] ? set_capacity_and_notify+0x1eb/0x200 [ 251.258895][T28677] kobject_uevent+0x18/0x20 [ 251.263397][T28677] loop_configure+0xce1/0xeb0 [ 251.268096][T28677] lo_ioctl+0x618/0x13e0 [ 251.272345][T28677] ? path_openat+0x18d4/0x1ec0 02:49:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0180ff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010031, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 251.277193][T28677] ? blkdev_common_ioctl+0x438/0x1110 [ 251.282588][T28677] ? selinux_file_ioctl+0x981/0xa10 [ 251.287865][T28677] ? lo_release+0x120/0x120 [ 251.292384][T28677] blkdev_ioctl+0x1d0/0x3f0 [ 251.296891][T28677] block_ioctl+0x6e/0x80 [ 251.301230][T28677] ? blkdev_iopoll+0x80/0x80 [ 251.305820][T28677] __se_sys_ioctl+0xcb/0x140 [ 251.310411][T28677] __x64_sys_ioctl+0x3f/0x50 [ 251.315003][T28677] do_syscall_64+0x44/0xa0 [ 251.319501][T28677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.325412][T28677] RIP: 0033:0x7f8802bc64c7 02:49:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010017, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 251.329903][T28677] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 251.349616][T28677] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 251.358015][T28677] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 251.365963][T28677] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 251.374029][T28677] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:49:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 35) [ 251.382061][T28677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 251.390184][T28677] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 251.403155][T28677] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 251.461220][T28708] loop4: detected capacity change from 0 to 264192 [ 251.472053][T28688] loop5: detected capacity change from 0 to 264192 [ 251.472497][T28664] loop1: detected capacity change from 0 to 264192 [ 251.489020][T28688] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 251.504160][T28708] FAULT_INJECTION: forcing a failure. [ 251.504160][T28708] name failslab, interval 1, probability 0, space 0, times 0 [ 251.516812][T28708] CPU: 0 PID: 28708 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 251.517099][T28664] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 251.525600][T28708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.525612][T28708] Call Trace: [ 251.525618][T28708] dump_stack_lvl+0xd6/0x122 [ 251.525641][T28708] dump_stack+0x11/0x1b [ 251.541586][T28719] loop2: detected capacity change from 0 to 264192 [ 251.545624][T28708] should_fail+0x23c/0x250 [ 251.545648][T28708] ? kzalloc+0x1d/0x30 [ 251.545680][T28708] __should_failslab+0x81/0x90 [ 251.545697][T28708] should_failslab+0x5/0x20 [ 251.545714][T28708] __kmalloc+0x6f/0x350 [ 251.552128][T28724] loop0: detected capacity change from 0 to 264192 [ 251.553558][T28708] kzalloc+0x1d/0x30 [ 251.561037][T28719] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 251.564175][T28708] kobject_get_path+0x7c/0x110 [ 251.572538][T28724] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 251.572713][T28708] kobject_uevent_env+0x1be/0xc40 [ 251.577485][T28724] EXT4-fs (loop0): group descriptors corrupted! [ 251.581928][T28708] ? internal_create_group+0x7d9/0x860 [ 251.607121][T28728] loop3: detected capacity change from 0 to 264192 [ 251.611257][T28708] ? set_capacity_and_notify+0x1eb/0x200 [ 251.623972][T28728] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 251.625889][T28708] kobject_uevent+0x18/0x20 [ 251.632171][T28728] EXT4-fs (loop3): group descriptors corrupted! [ 251.637553][T28708] loop_configure+0xce1/0xeb0 [ 251.637579][T28708] lo_ioctl+0x618/0x13e0 [ 251.678913][T28708] ? path_openat+0x18d4/0x1ec0 [ 251.683662][T28708] ? blkdev_common_ioctl+0x438/0x1110 [ 251.689009][T28708] ? lo_release+0x120/0x120 [ 251.693494][T28708] blkdev_ioctl+0x1d0/0x3f0 [ 251.697986][T28708] block_ioctl+0x6e/0x80 [ 251.702257][T28708] ? blkdev_iopoll+0x80/0x80 [ 251.706902][T28708] __se_sys_ioctl+0xcb/0x140 [ 251.711468][T28708] __x64_sys_ioctl+0x3f/0x50 [ 251.716091][T28708] do_syscall_64+0x44/0xa0 [ 251.720501][T28708] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.726391][T28708] RIP: 0033:0x7f8802bc64c7 [ 251.730791][T28708] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 251.750375][T28708] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 251.758768][T28708] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 251.766794][T28708] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 251.774765][T28708] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 251.782722][T28708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 251.790672][T28708] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 02:49:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 36) [ 251.803103][T28708] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 251.852113][T28724] loop0: detected capacity change from 0 to 264192 [ 251.862825][T28719] loop2: detected capacity change from 0 to 264192 [ 251.869947][T28728] loop3: detected capacity change from 0 to 264192 [ 251.917766][T28719] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 251.927618][T28753] loop4: detected capacity change from 0 to 264192 [ 251.929368][T28724] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 251.935970][T28753] FAULT_INJECTION: forcing a failure. [ 251.935970][T28753] name failslab, interval 1, probability 0, space 0, times 0 [ 251.944015][T28724] EXT4-fs (loop0): group descriptors corrupted! 02:49:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010022, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 251.956870][T28753] CPU: 1 PID: 28753 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 251.972084][T28753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.976572][T28728] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 251.982169][T28753] Call Trace: [ 251.982179][T28753] dump_stack_lvl+0xd6/0x122 [ 251.982202][T28753] dump_stack+0x11/0x1b [ 251.991901][T28728] EXT4-fs (loop3): group descriptors corrupted! [ 251.995147][T28753] should_fail+0x23c/0x250 [ 252.014442][T28753] __should_failslab+0x81/0x90 [ 252.019252][T28753] should_failslab+0x5/0x20 [ 252.023760][T28753] kmem_cache_alloc_node+0x61/0x2c0 [ 252.028956][T28753] ? __alloc_skb+0xed/0x420 [ 252.033455][T28753] __alloc_skb+0xed/0x420 [ 252.037863][T28753] alloc_uevent_skb+0x5b/0x120 [ 252.042606][T28753] kobject_uevent_env+0x863/0xc40 [ 252.047611][T28753] ? internal_create_group+0x7d9/0x860 [ 252.053051][T28753] ? set_capacity_and_notify+0x1eb/0x200 [ 252.058661][T28753] kobject_uevent+0x18/0x20 [ 252.063176][T28753] loop_configure+0xce1/0xeb0 [ 252.067860][T28753] lo_ioctl+0x618/0x13e0 [ 252.072100][T28753] ? path_openat+0x18d4/0x1ec0 [ 252.076847][T28753] ? blkdev_common_ioctl+0x438/0x1110 [ 252.082212][T28753] ? selinux_file_ioctl+0x981/0xa10 [ 252.087413][T28753] ? lo_release+0x120/0x120 [ 252.091903][T28753] blkdev_ioctl+0x1d0/0x3f0 [ 252.096391][T28753] block_ioctl+0x6e/0x80 [ 252.100613][T28753] ? blkdev_iopoll+0x80/0x80 [ 252.105193][T28753] __se_sys_ioctl+0xcb/0x140 [ 252.109766][T28753] __x64_sys_ioctl+0x3f/0x50 [ 252.114331][T28753] do_syscall_64+0x44/0xa0 [ 252.118779][T28753] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 252.124677][T28753] RIP: 0033:0x7f8802bc64c7 [ 252.129081][T28753] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 252.148784][T28753] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 252.157208][T28753] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 252.165192][T28753] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 252.173145][T28753] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 252.181095][T28753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 252.189044][T28753] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 252.200285][T28754] loop1: detected capacity change from 0 to 264192 [ 252.202886][T28757] loop5: detected capacity change from 0 to 264192 02:49:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010018, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc018100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010032, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 252.213820][T28753] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.233259][T28754] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.244439][T28757] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.294590][T28754] loop1: detected capacity change from 0 to 264192 [ 252.306772][T28779] loop2: detected capacity change from 0 to 264192 [ 252.306910][T28754] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.324069][T28779] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.327323][T28782] loop3: detected capacity change from 0 to 264192 02:49:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 37) 02:49:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010023, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 252.343720][T28776] loop0: detected capacity change from 0 to 264192 [ 252.356576][T28782] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 252.366408][T28782] EXT4-fs (loop3): group descriptors corrupted! [ 252.421899][T28776] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 252.431594][T28776] EXT4-fs (loop0): group descriptors corrupted! [ 252.439492][T28798] loop5: detected capacity change from 0 to 264192 [ 252.446603][T28799] loop4: detected capacity change from 0 to 264192 [ 252.461993][T28800] loop1: detected capacity change from 0 to 264192 [ 252.477039][T28800] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.484216][T28799] FAULT_INJECTION: forcing a failure. [ 252.484216][T28799] name failslab, interval 1, probability 0, space 0, times 0 [ 252.499765][T28799] CPU: 0 PID: 28799 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 252.508523][T28799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.518563][T28799] Call Trace: [ 252.521900][T28799] dump_stack_lvl+0xd6/0x122 [ 252.526548][T28799] dump_stack+0x11/0x1b [ 252.530685][T28799] should_fail+0x23c/0x250 [ 252.535084][T28799] __should_failslab+0x81/0x90 [ 252.539859][T28799] should_failslab+0x5/0x20 [ 252.544350][T28799] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 252.550228][T28799] ? __kmalloc_node_track_caller+0x30/0x40 [ 252.556095][T28799] __kmalloc_node_track_caller+0x30/0x40 [ 252.561783][T28799] ? alloc_uevent_skb+0x5b/0x120 [ 252.566705][T28799] __alloc_skb+0x187/0x420 [ 252.571115][T28799] alloc_uevent_skb+0x5b/0x120 [ 252.575865][T28799] kobject_uevent_env+0x863/0xc40 [ 252.580940][T28799] ? internal_create_group+0x7d9/0x860 [ 252.586384][T28799] ? set_capacity_and_notify+0x1eb/0x200 [ 252.592000][T28799] kobject_uevent+0x18/0x20 [ 252.596501][T28799] loop_configure+0xce1/0xeb0 [ 252.601167][T28799] lo_ioctl+0x618/0x13e0 [ 252.605440][T28799] ? path_openat+0x18d4/0x1ec0 [ 252.610197][T28799] ? blkdev_common_ioctl+0x438/0x1110 [ 252.615584][T28799] ? selinux_file_ioctl+0x981/0xa10 [ 252.620845][T28799] ? lo_release+0x120/0x120 [ 252.625340][T28799] blkdev_ioctl+0x1d0/0x3f0 [ 252.629881][T28799] block_ioctl+0x6e/0x80 [ 252.634104][T28799] ? blkdev_iopoll+0x80/0x80 [ 252.638683][T28799] __se_sys_ioctl+0xcb/0x140 [ 252.643288][T28799] __x64_sys_ioctl+0x3f/0x50 [ 252.647860][T28799] do_syscall_64+0x44/0xa0 [ 252.652266][T28799] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 252.658202][T28799] RIP: 0033:0x7f8802bc64c7 [ 252.662601][T28799] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 252.682689][T28799] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 252.691083][T28799] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 252.699033][T28799] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 252.707022][T28799] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 252.714974][T28799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:49:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010019, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010030, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 252.722928][T28799] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 252.764166][T28798] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.771054][T28779] loop2: detected capacity change from 0 to 264192 [ 252.779860][T28776] loop0: detected capacity change from 0 to 264192 [ 252.788702][T28799] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.837027][T28819] loop3: detected capacity change from 0 to 264192 [ 252.851448][T28779] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.861707][T28776] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 252.866861][T28824] loop1: detected capacity change from 0 to 264192 [ 252.871375][T28776] EXT4-fs (loop0): group descriptors corrupted! 02:49:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010024, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 38) [ 252.895103][T28819] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 252.904881][T28819] EXT4-fs (loop3): group descriptors corrupted! 02:49:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010033, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01f080, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 252.955629][T28824] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 252.974413][T28837] loop4: detected capacity change from 0 to 264192 [ 252.986744][T28836] loop5: detected capacity change from 0 to 264192 02:49:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010031, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 253.008578][T28837] FAULT_INJECTION: forcing a failure. [ 253.008578][T28837] name failslab, interval 1, probability 0, space 0, times 0 [ 253.021291][T28837] CPU: 1 PID: 28837 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 253.030137][T28837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.040423][T28837] Call Trace: [ 253.043686][T28837] dump_stack_lvl+0xd6/0x122 [ 253.048327][T28837] dump_stack+0x11/0x1b [ 253.052462][T28837] should_fail+0x23c/0x250 [ 253.056854][T28837] ? skb_clone+0x12c/0x1f0 [ 253.061249][T28837] __should_failslab+0x81/0x90 [ 253.066001][T28837] should_failslab+0x5/0x20 [ 253.070567][T28837] kmem_cache_alloc+0x4f/0x300 [ 253.075322][T28837] skb_clone+0x12c/0x1f0 [ 253.079591][T28837] netlink_broadcast_filtered+0x4fd/0xb60 [ 253.085407][T28837] ? skb_put+0xb9/0xf0 [ 253.089499][T28837] netlink_broadcast+0x35/0x50 [ 253.094248][T28837] kobject_uevent_env+0x8c9/0xc40 [ 253.099260][T28837] ? internal_create_group+0x7d9/0x860 [ 253.104696][T28837] ? set_capacity_and_notify+0x1eb/0x200 [ 253.110354][T28837] kobject_uevent+0x18/0x20 [ 253.114834][T28837] loop_configure+0xce1/0xeb0 [ 253.119593][T28837] lo_ioctl+0x618/0x13e0 [ 253.123817][T28837] ? path_openat+0x18d4/0x1ec0 [ 253.128559][T28837] ? blkdev_common_ioctl+0x438/0x1110 [ 253.133944][T28837] ? selinux_file_ioctl+0x981/0xa10 [ 253.139119][T28837] ? lo_release+0x120/0x120 [ 253.143599][T28837] blkdev_ioctl+0x1d0/0x3f0 [ 253.148094][T28837] block_ioctl+0x6e/0x80 [ 253.152466][T28837] ? blkdev_iopoll+0x80/0x80 [ 253.157114][T28837] __se_sys_ioctl+0xcb/0x140 [ 253.161701][T28837] __x64_sys_ioctl+0x3f/0x50 [ 253.166276][T28837] do_syscall_64+0x44/0xa0 [ 253.171646][T28837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 253.177898][T28837] RIP: 0033:0x7f8802bc64c7 [ 253.182470][T28837] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 253.202304][T28837] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 253.210782][T28837] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 253.218745][T28837] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 253.226708][T28837] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 253.234657][T28837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 253.242656][T28837] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 253.280087][T28841] loop2: detected capacity change from 0 to 264192 [ 253.288236][T28836] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.302443][T28837] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.313110][T28841] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.323973][T28857] loop1: detected capacity change from 0 to 264192 [ 253.334751][T28857] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.341630][T28860] loop3: detected capacity change from 0 to 264192 [ 253.362037][T28862] loop0: detected capacity change from 0 to 264192 02:49:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01fe80, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 253.386540][T28836] loop5: detected capacity change from 0 to 264192 [ 253.403368][T28862] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 253.413058][T28862] EXT4-fs (loop0): group descriptors corrupted! 02:49:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 39) 02:49:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010032, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 253.427282][T28860] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 253.437633][T28860] EXT4-fs (loop3): group descriptors corrupted! [ 253.452979][T28836] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.507301][T28881] loop4: detected capacity change from 0 to 264192 [ 253.528890][T28887] loop2: detected capacity change from 0 to 264192 [ 253.529643][T28881] FAULT_INJECTION: forcing a failure. [ 253.529643][T28881] name failslab, interval 1, probability 0, space 0, times 0 02:49:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010034, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 253.547467][T28887] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.548229][T28881] CPU: 1 PID: 28881 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 253.567011][T28881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.577390][T28881] Call Trace: [ 253.580665][T28881] dump_stack_lvl+0xd6/0x122 [ 253.585284][T28881] dump_stack+0x11/0x1b [ 253.589468][T28881] should_fail+0x23c/0x250 [ 253.593894][T28881] __should_failslab+0x81/0x90 [ 253.594054][T28896] loop3: detected capacity change from 0 to 264192 [ 253.598655][T28881] ? call_usermodehelper_setup+0x71/0x190 [ 253.598681][T28881] should_failslab+0x5/0x20 [ 253.608471][T28896] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 253.610865][T28881] kmem_cache_alloc_trace+0x52/0x320 [ 253.610887][T28881] call_usermodehelper_setup+0x71/0x190 [ 253.615384][T28896] EXT4-fs (loop3): group descriptors corrupted! [ 253.625158][T28881] ? add_uevent_var+0x1d0/0x1d0 [ 253.625186][T28881] kobject_uevent_env+0xb29/0xc40 [ 253.652025][T28881] ? internal_create_group+0x7d9/0x860 [ 253.653212][T28892] loop1: detected capacity change from 0 to 264192 [ 253.657519][T28881] ? set_capacity_and_notify+0x1eb/0x200 [ 253.657556][T28881] kobject_uevent+0x18/0x20 [ 253.674123][T28881] loop_configure+0xce1/0xeb0 [ 253.678903][T28881] lo_ioctl+0x618/0x13e0 [ 253.683149][T28881] ? path_openat+0x18d4/0x1ec0 [ 253.687936][T28881] ? blkdev_common_ioctl+0x438/0x1110 [ 253.688552][T28892] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.693543][T28881] ? selinux_file_ioctl+0x981/0xa10 [ 253.693572][T28881] ? lo_release+0x120/0x120 [ 253.713656][T28881] blkdev_ioctl+0x1d0/0x3f0 [ 253.718279][T28881] block_ioctl+0x6e/0x80 [ 253.722516][T28881] ? blkdev_iopoll+0x80/0x80 [ 253.727086][T28881] __se_sys_ioctl+0xcb/0x140 [ 253.731728][T28881] __x64_sys_ioctl+0x3f/0x50 [ 253.736311][T28881] do_syscall_64+0x44/0xa0 [ 253.740718][T28881] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 253.746787][T28881] RIP: 0033:0x7f8802bc64c7 [ 253.751187][T28881] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 253.770901][T28881] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 253.779482][T28881] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 253.787530][T28881] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 253.795494][T28881] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:49:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010025, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 40) [ 253.803505][T28881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 253.811541][T28881] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 253.824144][T28881] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.862501][T28905] loop0: detected capacity change from 0 to 264192 [ 253.881147][T28892] loop1: detected capacity change from 0 to 264192 [ 253.881158][T28896] loop3: detected capacity change from 0 to 264192 [ 253.908730][T28887] loop2: detected capacity change from 0 to 264192 [ 253.919671][T28905] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 253.929332][T28905] EXT4-fs (loop0): group descriptors corrupted! [ 253.932222][T28896] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 253.945295][T28896] EXT4-fs (loop3): group descriptors corrupted! [ 253.945480][T28887] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.964394][T28892] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 253.967280][T28924] loop4: detected capacity change from 0 to 264192 [ 253.985827][T28923] loop5: detected capacity change from 0 to 264192 [ 253.988860][T28924] FAULT_INJECTION: forcing a failure. [ 253.988860][T28924] name failslab, interval 1, probability 0, space 0, times 0 [ 254.004953][T28924] CPU: 1 PID: 28924 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 254.011207][T28923] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 254.013798][T28924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.013810][T28924] Call Trace: [ 254.013818][T28924] dump_stack_lvl+0xd6/0x122 [ 254.041645][T28924] dump_stack+0x11/0x1b [ 254.045888][T28924] should_fail+0x23c/0x250 [ 254.050301][T28924] __should_failslab+0x81/0x90 [ 254.055068][T28924] ? call_usermodehelper_setup+0x71/0x190 02:49:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01feff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 254.060790][T28924] should_failslab+0x5/0x20 [ 254.065343][T28924] kmem_cache_alloc_trace+0x52/0x320 [ 254.070629][T28924] call_usermodehelper_setup+0x71/0x190 [ 254.074658][T28905] loop0: detected capacity change from 0 to 264192 [ 254.076270][T28924] ? add_uevent_var+0x1d0/0x1d0 [ 254.087601][T28924] kobject_uevent_env+0xb29/0xc40 [ 254.092632][T28924] ? internal_create_group+0x7d9/0x860 [ 254.098099][T28924] ? set_capacity_and_notify+0x1eb/0x200 [ 254.103754][T28924] kobject_uevent+0x18/0x20 [ 254.108372][T28924] loop_configure+0xce1/0xeb0 [ 254.113064][T28924] lo_ioctl+0x618/0x13e0 [ 254.117304][T28924] ? path_openat+0x18d4/0x1ec0 [ 254.122071][T28924] ? blkdev_common_ioctl+0x438/0x1110 [ 254.127439][T28924] ? selinux_file_ioctl+0x981/0xa10 [ 254.131873][T28905] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 254.132835][T28924] ? lo_release+0x120/0x120 [ 254.132861][T28924] blkdev_ioctl+0x1d0/0x3f0 [ 254.142574][T28905] EXT4-fs (loop0): group descriptors corrupted! [ 254.147050][T28924] block_ioctl+0x6e/0x80 [ 254.147074][T28924] ? blkdev_iopoll+0x80/0x80 [ 254.147089][T28924] __se_sys_ioctl+0xcb/0x140 [ 254.171279][T28924] __x64_sys_ioctl+0x3f/0x50 [ 254.175874][T28924] do_syscall_64+0x44/0xa0 [ 254.180418][T28924] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 254.180915][T28942] loop2: detected capacity change from 0 to 264192 [ 254.186313][T28924] RIP: 0033:0x7f8802bc64c7 [ 254.197296][T28924] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 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 [ 254.216912][T28924] RSP: 002b:00007f880093df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 254.225344][T28924] RAX: ffffffffffffffda RBX: 00007f8802c10cc0 RCX: 00007f8802bc64c7 [ 254.233367][T28924] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 254.239526][T28942] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 254.241436][T28924] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:49:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010035, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 41) [ 254.241450][T28924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 254.241462][T28924] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 254.275534][T28924] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01ff0f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010033, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010026, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 254.400786][T28962] loop1: detected capacity change from 0 to 264192 [ 254.408375][T28966] loop4: detected capacity change from 0 to 264192 [ 254.413058][T28970] loop2: detected capacity change from 0 to 264192 [ 254.421536][T28967] loop5: detected capacity change from 0 to 264192 [ 254.423981][T28974] loop0: detected capacity change from 0 to 264192 [ 254.435077][T28966] FAULT_INJECTION: forcing a failure. [ 254.435077][T28966] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 254.448306][T28966] CPU: 1 PID: 28966 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 254.457146][T28966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.467373][T28966] Call Trace: [ 254.470664][T28966] dump_stack_lvl+0xd6/0x122 [ 254.475248][T28966] dump_stack+0x11/0x1b [ 254.479478][T28966] should_fail+0x23c/0x250 [ 254.483876][T28966] should_fail_usercopy+0x16/0x20 [ 254.489155][T28966] strncpy_from_user+0x21/0x250 [ 254.494009][T28966] getname_flags+0xb8/0x3f0 [ 254.498591][T28966] __x64_sys_mkdir+0x31/0x50 [ 254.503377][T28966] do_syscall_64+0x44/0xa0 [ 254.508024][T28966] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 254.514003][T28966] RIP: 0033:0x7f8802bc5817 [ 254.518408][T28966] 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 [ 254.538001][T28966] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 254.546504][T28966] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 254.554512][T28966] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 254.562463][T28966] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 254.570415][T28966] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 254.578454][T28966] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 254.592841][T28974] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 254.599842][T28975] loop3: detected capacity change from 0 to 264192 [ 254.602538][T28974] EXT4-fs (loop0): group descriptors corrupted! [ 254.623647][T28970] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 254.638373][T28962] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 42) [ 254.648496][T28967] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 254.685730][T28975] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 254.695662][T28975] EXT4-fs (loop3): group descriptors corrupted! 02:49:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010036, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010027, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010034, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01ff80, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 254.753852][T28990] loop4: detected capacity change from 0 to 264192 [ 254.764870][T28990] FAULT_INJECTION: forcing a failure. [ 254.764870][T28990] name failslab, interval 1, probability 0, space 0, times 0 [ 254.777782][T28990] CPU: 1 PID: 28990 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 254.786654][T28990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.796700][T28990] Call Trace: 02:49:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 254.799986][T28990] dump_stack_lvl+0xd6/0x122 [ 254.804594][T28990] dump_stack+0x11/0x1b [ 254.808778][T28990] should_fail+0x23c/0x250 [ 254.813185][T28990] ? __d_alloc+0x36/0x370 [ 254.817601][T28990] __should_failslab+0x81/0x90 [ 254.822534][T28990] should_failslab+0x5/0x20 [ 254.827014][T29000] loop5: detected capacity change from 0 to 264192 [ 254.827033][T28990] kmem_cache_alloc+0x4f/0x300 [ 254.838458][T28990] __d_alloc+0x36/0x370 [ 254.842627][T28990] d_alloc+0x2a/0x130 [ 254.846615][T28990] __lookup_hash+0x8f/0x180 [ 254.851238][T28990] filename_create+0xfc/0x270 [ 254.856753][T28990] do_mkdirat+0x53/0x2c0 [ 254.857278][T29000] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 254.860993][T28990] __x64_sys_mkdir+0x40/0x50 [ 254.875541][T28990] do_syscall_64+0x44/0xa0 [ 254.879969][T28990] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 254.885915][T28990] RIP: 0033:0x7f8802bc5817 [ 254.890504][T28990] 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 [ 254.910423][T28990] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 254.918850][T28990] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 254.926805][T28990] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 254.934757][T28990] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 254.942741][T28990] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 254.950953][T28990] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 254.968625][T28993] loop0: detected capacity change from 0 to 264192 [ 254.977249][T28995] loop1: detected capacity change from 0 to 264192 02:49:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 43) [ 254.998925][T28995] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 255.010405][T28993] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 255.020090][T28993] EXT4-fs (loop0): group descriptors corrupted! 02:49:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010035, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 255.054360][T29000] loop5: detected capacity change from 0 to 264192 [ 255.054966][T29022] loop2: detected capacity change from 0 to 264192 [ 255.085720][T29031] loop3: detected capacity change from 0 to 264192 [ 255.098170][T29029] loop4: detected capacity change from 0 to 264192 [ 255.104804][T29000] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 255.116840][T29029] FAULT_INJECTION: forcing a failure. [ 255.116840][T29029] name failslab, interval 1, probability 0, space 0, times 0 [ 255.129939][T29029] CPU: 1 PID: 29029 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 255.130955][T29039] loop1: detected capacity change from 0 to 264192 [ 255.138702][T29029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.138762][T29029] Call Trace: [ 255.138770][T29029] dump_stack_lvl+0xd6/0x122 [ 255.163606][T29029] dump_stack+0x11/0x1b [ 255.167863][T29029] should_fail+0x23c/0x250 [ 255.172283][T29029] ? ext4_alloc_inode+0x27/0x300 [ 255.177311][T29029] __should_failslab+0x81/0x90 [ 255.182119][T29029] ? set_qf_name+0x230/0x230 [ 255.186708][T29029] should_failslab+0x5/0x20 [ 255.191252][T29029] kmem_cache_alloc+0x4f/0x300 [ 255.196016][T29029] ? ebitmap_destroy+0x91/0xa0 [ 255.200778][T29029] ? set_qf_name+0x230/0x230 [ 255.205415][T29029] ext4_alloc_inode+0x27/0x300 [ 255.210197][T29029] ? set_qf_name+0x230/0x230 [ 255.212258][T29031] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 255.214784][T29029] new_inode_pseudo+0x38/0x1c0 [ 255.224711][T29031] EXT4-fs (loop3): group descriptors corrupted! [ 255.229442][T29029] new_inode+0x21/0x120 [ 255.229464][T29029] __ext4_new_inode+0x13f/0x2fd0 [ 255.244723][T29029] ? __dquot_initialize+0x13d/0x7f0 [ 255.246915][T29022] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 255.249917][T29029] ext4_mkdir+0x28a/0x760 [ 255.249942][T29029] vfs_mkdir+0x2c3/0x3e0 [ 255.268516][T29029] do_mkdirat+0x12e/0x2c0 [ 255.272922][T29029] __x64_sys_mkdir+0x40/0x50 [ 255.277514][T29029] do_syscall_64+0x44/0xa0 [ 255.281934][T29029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 255.287887][T29029] RIP: 0033:0x7f8802bc5817 [ 255.289768][T29039] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 255.293348][T29029] 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 [ 255.293367][T29029] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 255.331416][T29029] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 255.331955][T28993] loop0: detected capacity change from 0 to 264192 [ 255.339475][T29029] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 02:49:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010037, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 255.339513][T29029] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 255.362239][T29029] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 255.363151][T28993] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 255.370212][T29029] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 255.387891][T28993] EXT4-fs (loop0): group descriptors corrupted! 02:49:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 44) [ 255.425320][T29039] loop1: detected capacity change from 0 to 264192 [ 255.432298][T29022] loop2: detected capacity change from 0 to 264192 [ 255.439598][T29031] loop3: detected capacity change from 0 to 264192 [ 255.463566][T29039] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 255.486428][T29070] loop4: detected capacity change from 0 to 264192 [ 255.504377][T29022] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 255.514660][T29070] FAULT_INJECTION: forcing a failure. [ 255.514660][T29070] name failslab, interval 1, probability 0, space 0, times 0 [ 255.527323][T29070] CPU: 1 PID: 29070 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 255.536086][T29070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.546138][T29070] Call Trace: [ 255.549411][T29070] dump_stack_lvl+0xd6/0x122 [ 255.554119][T29070] dump_stack+0x11/0x1b [ 255.558277][T29070] should_fail+0x23c/0x250 [ 255.562850][T29070] ? security_inode_alloc+0x30/0x180 [ 255.568134][T29070] __should_failslab+0x81/0x90 [ 255.572895][T29070] should_failslab+0x5/0x20 [ 255.577398][T29070] kmem_cache_alloc+0x4f/0x300 [ 255.582160][T29070] security_inode_alloc+0x30/0x180 [ 255.583423][T29074] loop0: detected capacity change from 0 to 264192 [ 255.587335][T29070] inode_init_always+0x20d/0x440 [ 255.598752][T29070] ? set_qf_name+0x230/0x230 [ 255.603348][T29070] new_inode_pseudo+0x73/0x1c0 [ 255.608123][T29070] new_inode+0x21/0x120 [ 255.612355][T29070] __ext4_new_inode+0x13f/0x2fd0 [ 255.617295][T29070] ? __dquot_initialize+0x13d/0x7f0 [ 255.622494][T29070] ext4_mkdir+0x28a/0x760 [ 255.626997][T29070] vfs_mkdir+0x2c3/0x3e0 [ 255.631272][T29070] do_mkdirat+0x12e/0x2c0 [ 255.635595][T29070] __x64_sys_mkdir+0x40/0x50 [ 255.640254][T29070] do_syscall_64+0x44/0xa0 [ 255.644705][T29070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 255.650588][T29070] RIP: 0033:0x7f8802bc5817 [ 255.654998][T29070] 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 [ 255.674614][T29070] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 02:49:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010028, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 255.683007][T29070] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 255.690981][T29070] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 255.699007][T29070] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 255.706976][T29070] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 255.714933][T29070] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01fffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 255.735842][T29031] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 255.740964][T29078] loop5: detected capacity change from 0 to 264192 [ 255.745598][T29031] EXT4-fs (loop3): group descriptors corrupted! [ 255.759368][T29074] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 255.769064][T29074] EXT4-fs (loop0): group descriptors corrupted! 02:49:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010036, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 45) [ 255.813835][T29078] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 255.844151][T29093] loop1: detected capacity change from 0 to 264192 [ 255.871699][T29095] loop4: detected capacity change from 0 to 264192 [ 255.878467][T29074] loop0: detected capacity change from 0 to 264192 [ 255.886458][T29095] FAULT_INJECTION: forcing a failure. [ 255.886458][T29095] name failslab, interval 1, probability 0, space 0, times 0 [ 255.888859][T29090] loop2: detected capacity change from 0 to 264192 [ 255.899089][T29095] CPU: 1 PID: 29095 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 255.914422][T29095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.924481][T29095] Call Trace: [ 255.927758][T29095] dump_stack_lvl+0xd6/0x122 [ 255.932357][T29095] dump_stack+0x11/0x1b [ 255.936509][T29095] should_fail+0x23c/0x250 [ 255.940922][T29095] ? security_inode_alloc+0x30/0x180 [ 255.946306][T29095] __should_failslab+0x81/0x90 [ 255.951066][T29095] should_failslab+0x5/0x20 [ 255.955570][T29095] kmem_cache_alloc+0x4f/0x300 [ 255.960339][T29095] security_inode_alloc+0x30/0x180 [ 255.965444][T29095] inode_init_always+0x20d/0x440 [ 255.970446][T29095] ? set_qf_name+0x230/0x230 [ 255.975062][T29095] new_inode_pseudo+0x73/0x1c0 [ 255.979816][T29095] new_inode+0x21/0x120 [ 255.984017][T29095] __ext4_new_inode+0x13f/0x2fd0 [ 255.988957][T29095] ? __dquot_initialize+0x13d/0x7f0 [ 255.994137][T29095] ext4_mkdir+0x28a/0x760 [ 255.998450][T29095] vfs_mkdir+0x2c3/0x3e0 [ 256.002691][T29095] do_mkdirat+0x12e/0x2c0 [ 256.007050][T29095] __x64_sys_mkdir+0x40/0x50 [ 256.011687][T29095] do_syscall_64+0x44/0xa0 [ 256.016088][T29095] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 256.022049][T29095] RIP: 0033:0x7f8802bc5817 [ 256.026587][T29095] 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 [ 256.046262][T29095] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 256.054768][T29095] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 256.062724][T29095] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 02:49:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010029, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 46) 02:49:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010038, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 256.070774][T29095] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 256.078737][T29095] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 256.086705][T29095] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 256.102254][T29074] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 256.111921][T29074] EXT4-fs (loop0): group descriptors corrupted! [ 256.149544][T29090] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 256.164605][T29093] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010039, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 256.214230][T29119] loop4: detected capacity change from 0 to 264192 [ 256.227912][T29124] loop3: detected capacity change from 0 to 264192 [ 256.243750][T29119] FAULT_INJECTION: forcing a failure. [ 256.243750][T29119] name failslab, interval 1, probability 0, space 0, times 0 02:49:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010037, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 256.256379][T29119] CPU: 1 PID: 29119 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 256.265163][T29119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.272199][T29130] loop0: detected capacity change from 0 to 264192 [ 256.275221][T29119] Call Trace: [ 256.275231][T29119] dump_stack_lvl+0xd6/0x122 [ 256.289557][T29119] dump_stack+0x11/0x1b [ 256.293733][T29119] should_fail+0x23c/0x250 [ 256.298239][T29119] ? kcalloc+0x32/0x50 [ 256.302375][T29119] __should_failslab+0x81/0x90 [ 256.307247][T29119] should_failslab+0x5/0x20 [ 256.311754][T29119] __kmalloc+0x6f/0x350 [ 256.315904][T29119] ? __crc32c_le_base+0x250/0x350 [ 256.320932][T29119] kcalloc+0x32/0x50 [ 256.324864][T29119] ext4_find_extent+0x21c/0x7f0 [ 256.329741][T29119] ext4_ext_map_blocks+0x115/0x1ff0 [ 256.335036][T29119] ? ext4_inode_csum+0x410/0x490 [ 256.336673][T29130] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 256.339984][T29119] ? ext4_es_lookup_extent+0x206/0x490 [ 256.340005][T29119] ext4_map_blocks+0x1cf/0xf00 [ 256.340025][T29119] ext4_getblk+0xc6/0x3e0 [ 256.349659][T29130] EXT4-fs (loop0): group descriptors corrupted! [ 256.355098][T29119] ext4_bread+0x28/0x100 [ 256.374657][T29119] ext4_append+0xd1/0x1c0 [ 256.379009][T29119] ext4_init_new_dir+0x177/0x500 [ 256.382798][T29124] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 256.383942][T29119] ext4_mkdir+0x329/0x760 [ 256.393659][T29124] EXT4-fs (loop3): group descriptors corrupted! [ 256.397948][T29119] vfs_mkdir+0x2c3/0x3e0 [ 256.408489][T29119] do_mkdirat+0x12e/0x2c0 02:49:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010021, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 256.412819][T29119] __x64_sys_mkdir+0x40/0x50 [ 256.417432][T29119] do_syscall_64+0x44/0xa0 [ 256.421878][T29119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 256.427775][T29119] RIP: 0033:0x7f8802bc5817 [ 256.432178][T29119] 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 [ 256.451510][T29129] loop5: detected capacity change from 0 to 264192 [ 256.451783][T29119] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 256.466660][T29119] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 256.474626][T29119] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 256.481732][T29129] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 256.482774][T29119] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 256.482791][T29119] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 256.508666][T29119] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 256.519130][T29119] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 256.532055][T29135] loop2: detected capacity change from 0 to 264192 [ 256.543256][T29135] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 256.556095][T29130] loop0: detected capacity change from 0 to 264192 02:49:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 47) [ 256.570119][T29129] loop5: detected capacity change from 0 to 264192 [ 256.572301][T29156] loop3: detected capacity change from 0 to 264192 [ 256.589508][T29156] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 256.599269][T29156] EXT4-fs (loop3): group descriptors corrupted! 02:49:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 256.611392][T29129] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 256.621587][T29130] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 256.632232][T29130] EXT4-fs (loop0): group descriptors corrupted! [ 256.636484][T29155] loop1: detected capacity change from 0 to 264192 [ 256.648378][T29155] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 256.648517][T29156] loop3: detected capacity change from 0 to 264192 02:49:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 256.701722][T29156] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 256.711519][T29156] EXT4-fs (loop3): group descriptors corrupted! [ 256.730836][T29176] loop2: detected capacity change from 0 to 264192 [ 256.740708][T29176] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010022, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 256.768557][T29155] loop1: detected capacity change from 0 to 264192 [ 256.769941][T29193] loop5: detected capacity change from 0 to 264192 [ 256.783477][T29188] loop4: detected capacity change from 0 to 264192 [ 256.791960][T29192] loop0: detected capacity change from 0 to 264192 [ 256.800146][T29188] FAULT_INJECTION: forcing a failure. [ 256.800146][T29188] name failslab, interval 1, probability 0, space 0, times 0 [ 256.812884][T29188] CPU: 1 PID: 29188 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 256.821643][T29188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.831769][T29188] Call Trace: [ 256.835144][T29188] dump_stack_lvl+0xd6/0x122 [ 256.839740][T29188] dump_stack+0x11/0x1b [ 256.843994][T29188] should_fail+0x23c/0x250 [ 256.848578][T29188] ? __es_insert_extent+0x51f/0xe70 [ 256.853774][T29188] __should_failslab+0x81/0x90 [ 256.858659][T29188] should_failslab+0x5/0x20 [ 256.863240][T29188] kmem_cache_alloc+0x4f/0x300 [ 256.868005][T29188] ? __getblk_gfp+0x3f/0x590 [ 256.872771][T29188] __es_insert_extent+0x51f/0xe70 [ 256.877834][T29188] ext4_es_insert_extent+0x1cb/0x1950 [ 256.883201][T29188] ext4_ext_map_blocks+0x100a/0x1ff0 [ 256.888477][T29188] ? _raw_spin_lock_irqsave+0x38/0xa0 [ 256.893941][T29188] ext4_map_blocks+0x1cf/0xf00 [ 256.898710][T29188] ext4_getblk+0xc6/0x3e0 [ 256.903031][T29188] ext4_bread+0x28/0x100 [ 256.907264][T29188] ext4_append+0xd1/0x1c0 [ 256.911748][T29188] ext4_init_new_dir+0x177/0x500 [ 256.916680][T29188] ext4_mkdir+0x329/0x760 [ 256.920994][T29188] vfs_mkdir+0x2c3/0x3e0 [ 256.925317][T29188] do_mkdirat+0x12e/0x2c0 [ 256.929696][T29188] __x64_sys_mkdir+0x40/0x50 [ 256.934297][T29188] do_syscall_64+0x44/0xa0 [ 256.938701][T29188] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 256.944603][T29188] RIP: 0033:0x7f8802bc5817 [ 256.949006][T29188] 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 [ 256.968796][T29188] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 256.977189][T29188] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 256.985142][T29188] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 256.993118][T29188] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 257.001079][T29188] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 257.009065][T29188] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 257.028098][T29193] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.030364][T29206] loop3: detected capacity change from 0 to 264192 [ 257.039521][T29155] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010038, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 257.073944][T29188] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.085342][T29214] loop2: detected capacity change from 0 to 264192 [ 257.102034][T29193] loop5: detected capacity change from 0 to 264192 02:49:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 257.121261][T29193] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.133022][T29214] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.147019][T29206] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 257.156777][T29206] EXT4-fs (loop3): group descriptors corrupted! 02:49:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 48) [ 257.199001][T29224] loop1: detected capacity change from 0 to 264192 [ 257.224729][T29224] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.235279][T29237] loop2: detected capacity change from 0 to 264192 [ 257.243698][T29238] loop5: detected capacity change from 0 to 264192 [ 257.258098][T29237] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.268671][T29238] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010023, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 257.290674][T29192] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 257.300363][T29192] EXT4-fs (loop0): group descriptors corrupted! [ 257.313555][T29238] loop5: detected capacity change from 0 to 264192 [ 257.328372][T29247] loop4: detected capacity change from 0 to 264192 02:49:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010039, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 257.357784][T29238] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.361606][T29247] FAULT_INJECTION: forcing a failure. [ 257.361606][T29247] name failslab, interval 1, probability 0, space 0, times 0 [ 257.380422][T29247] CPU: 1 PID: 29247 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 257.389176][T29247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.399253][T29247] Call Trace: [ 257.402524][T29247] dump_stack_lvl+0xd6/0x122 [ 257.407145][T29247] dump_stack+0x11/0x1b [ 257.411300][T29247] should_fail+0x23c/0x250 [ 257.415714][T29247] ? kcalloc+0x32/0x50 [ 257.419826][T29247] __should_failslab+0x81/0x90 [ 257.424713][T29247] should_failslab+0x5/0x20 [ 257.429232][T29247] __kmalloc+0x6f/0x350 [ 257.433390][T29247] kcalloc+0x32/0x50 [ 257.437320][T29247] ext4_find_extent+0x21c/0x7f0 [ 257.442192][T29247] ? kfree+0xf8/0x1d0 [ 257.444590][T29266] loop1: detected capacity change from 0 to 264192 [ 257.446176][T29247] ext4_ext_map_blocks+0x115/0x1ff0 [ 257.454221][T29267] loop3: detected capacity change from 0 to 264192 [ 257.457942][T29247] ext4_map_blocks+0x71e/0xf00 [ 257.457967][T29247] ext4_getblk+0xc6/0x3e0 [ 257.457985][T29247] ext4_bread+0x28/0x100 [ 257.458010][T29247] ext4_append+0xd1/0x1c0 [ 257.458025][T29247] ext4_init_new_dir+0x177/0x500 [ 257.486989][T29247] ext4_mkdir+0x329/0x760 [ 257.491320][T29247] vfs_mkdir+0x2c3/0x3e0 [ 257.495555][T29247] do_mkdirat+0x12e/0x2c0 [ 257.499870][T29247] __x64_sys_mkdir+0x40/0x50 [ 257.504513][T29247] do_syscall_64+0x44/0xa0 [ 257.508921][T29247] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 257.514851][T29247] RIP: 0033:0x7f8802bc5817 [ 257.519263][T29247] 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 [ 257.538876][T29247] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 257.547294][T29247] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 257.555379][T29247] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 257.563358][T29247] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 257.571322][T29247] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 257.579283][T29247] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 257.601444][T29259] loop2: detected capacity change from 0 to 264192 02:49:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 257.616988][T29267] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 257.626748][T29267] EXT4-fs (loop3): group descriptors corrupted! [ 257.636096][T29259] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.652996][T29266] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.672858][T29271] loop0: detected capacity change from 0 to 264192 [ 257.708023][T29284] loop5: detected capacity change from 0 to 264192 [ 257.717485][T29284] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010024, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 49) 02:49:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 257.757899][T29271] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 257.767566][T29271] EXT4-fs (loop0): group descriptors corrupted! [ 257.774663][T29284] loop5: detected capacity change from 0 to 264192 02:49:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 257.802755][T29284] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.861004][T29305] loop3: detected capacity change from 0 to 264192 [ 257.873509][T29306] loop2: detected capacity change from 0 to 264192 [ 257.887300][T29312] loop4: detected capacity change from 0 to 264192 [ 257.894558][T29313] loop1: detected capacity change from 0 to 264192 [ 257.901103][T29316] loop0: detected capacity change from 0 to 264192 [ 257.911411][T29306] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 257.927758][T29305] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 257.937531][T29305] EXT4-fs (loop3): group descriptors corrupted! [ 257.946525][T29312] FAULT_INJECTION: forcing a failure. [ 257.946525][T29312] name failslab, interval 1, probability 0, space 0, times 0 [ 257.959202][T29312] CPU: 1 PID: 29312 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 257.967959][T29312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.978042][T29312] Call Trace: [ 257.981318][T29312] dump_stack_lvl+0xd6/0x122 [ 257.985916][T29312] dump_stack+0x11/0x1b [ 257.990097][T29312] should_fail+0x23c/0x250 [ 257.994683][T29312] ? ext4_mb_new_blocks+0x317/0x1fc0 [ 258.000004][T29312] __should_failslab+0x81/0x90 [ 258.004820][T29312] should_failslab+0x5/0x20 [ 258.009318][T29312] kmem_cache_alloc+0x4f/0x300 [ 258.014066][T29312] ext4_mb_new_blocks+0x317/0x1fc0 [ 258.019161][T29312] ? ext4_find_extent+0x6cf/0x7f0 [ 258.024173][T29312] ? ext4_ext_search_right+0x300/0x540 [ 258.029697][T29312] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 258.035475][T29312] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 258.040789][T29312] ext4_map_blocks+0x71e/0xf00 [ 258.045644][T29312] ext4_getblk+0xc6/0x3e0 [ 258.050080][T29312] ext4_bread+0x28/0x100 [ 258.054371][T29312] ext4_append+0xd1/0x1c0 [ 258.058804][T29312] ext4_init_new_dir+0x177/0x500 [ 258.063788][T29312] ext4_mkdir+0x329/0x760 [ 258.068116][T29312] vfs_mkdir+0x2c3/0x3e0 [ 258.072937][T29312] do_mkdirat+0x12e/0x2c0 [ 258.077253][T29312] __x64_sys_mkdir+0x40/0x50 [ 258.081829][T29312] do_syscall_64+0x44/0xa0 [ 258.086292][T29312] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 258.092178][T29312] RIP: 0033:0x7f8802bc5817 [ 258.096576][T29312] 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 [ 258.116178][T29312] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 258.124577][T29312] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 258.132528][T29312] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 258.140506][T29312] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 258.148468][T29312] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 02:49:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x28, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 258.156508][T29312] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 258.178899][T29316] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 258.188601][T29316] EXT4-fs (loop0): group descriptors corrupted! 02:49:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010025, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 258.210620][T29325] loop5: detected capacity change from 0 to 264192 02:49:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2e, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 50) [ 258.270175][T29338] loop3: detected capacity change from 0 to 264192 [ 258.298357][T29341] loop2: detected capacity change from 0 to 264192 [ 258.307220][T29339] loop0: detected capacity change from 0 to 264192 [ 258.312322][T29349] loop4: detected capacity change from 0 to 264192 [ 258.324300][T29338] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 258.327716][T29325] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 258.334210][T29338] EXT4-fs (loop3): group descriptors corrupted! [ 258.348866][T29349] FAULT_INJECTION: forcing a failure. [ 258.348866][T29349] name failslab, interval 1, probability 0, space 0, times 0 [ 258.363044][T29349] CPU: 1 PID: 29349 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 258.371800][T29349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.381949][T29349] Call Trace: [ 258.382963][T29341] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 258.385225][T29349] dump_stack_lvl+0xd6/0x122 [ 258.385250][T29349] dump_stack+0x11/0x1b [ 258.396005][T29339] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 258.400138][T29349] should_fail+0x23c/0x250 [ 258.400163][T29349] ? ext4_mb_new_blocks+0x73f/0x1fc0 [ 258.400181][T29349] __should_failslab+0x81/0x90 [ 258.404447][T29339] EXT4-fs (loop0): group descriptors corrupted! [ 258.414148][T29349] should_failslab+0x5/0x20 [ 258.414174][T29349] kmem_cache_alloc+0x4f/0x300 [ 258.444080][T29349] ext4_mb_new_blocks+0x73f/0x1fc0 [ 258.449200][T29349] ? ext4_find_extent+0x6cf/0x7f0 [ 258.454310][T29349] ? ext4_ext_search_right+0x300/0x540 [ 258.459784][T29349] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 258.465668][T29349] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 258.470959][T29349] ext4_map_blocks+0x71e/0xf00 [ 258.475777][T29349] ext4_getblk+0xc6/0x3e0 [ 258.479587][T29313] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 258.480111][T29349] ext4_bread+0x28/0x100 [ 258.494385][T29349] ext4_append+0xd1/0x1c0 [ 258.498782][T29349] ext4_init_new_dir+0x177/0x500 [ 258.503761][T29349] ext4_mkdir+0x329/0x760 [ 258.508092][T29349] vfs_mkdir+0x2c3/0x3e0 [ 258.512425][T29349] do_mkdirat+0x12e/0x2c0 [ 258.516765][T29349] __x64_sys_mkdir+0x40/0x50 02:49:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010026, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 258.521355][T29349] do_syscall_64+0x44/0xa0 [ 258.525790][T29349] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 258.531750][T29349] RIP: 0033:0x7f8802bc5817 [ 258.536157][T29349] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 258.555769][T29349] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 258.564228][T29349] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 258.572276][T29349] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 258.580227][T29349] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 258.588186][T29349] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 258.596242][T29349] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 258.611105][T29359] loop3: detected capacity change from 0 to 264192 [ 258.621128][T29360] loop5: detected capacity change from 0 to 264192 [ 258.629700][T29341] loop2: detected capacity change from 0 to 264192 [ 258.631965][T29313] loop1: detected capacity change from 0 to 264192 [ 258.664402][T29359] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 51) [ 258.674171][T29359] EXT4-fs (loop3): group descriptors corrupted! [ 258.687441][T29341] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 258.693501][T29382] loop0: detected capacity change from 0 to 264192 [ 258.707409][T29360] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 258.707347][T29313] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 258.709983][T29388] loop4: detected capacity change from 0 to 264192 [ 258.737728][T29382] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 258.747493][T29382] EXT4-fs (loop0): group descriptors corrupted! [ 258.761760][T29388] FAULT_INJECTION: forcing a failure. [ 258.761760][T29388] name failslab, interval 1, probability 0, space 0, times 0 [ 258.774438][T29388] CPU: 1 PID: 29388 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 258.783286][T29388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.793423][T29388] Call Trace: [ 258.796722][T29388] dump_stack_lvl+0xd6/0x122 [ 258.801326][T29388] dump_stack+0x11/0x1b [ 258.805571][T29388] should_fail+0x23c/0x250 [ 258.809981][T29388] ? __es_insert_extent+0x51f/0xe70 [ 258.815217][T29388] __should_failslab+0x81/0x90 [ 258.819990][T29388] should_failslab+0x5/0x20 02:49:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 258.824500][T29388] kmem_cache_alloc+0x4f/0x300 [ 258.829269][T29388] __es_insert_extent+0x51f/0xe70 [ 258.834289][T29388] ext4_es_insert_extent+0x1cb/0x1950 [ 258.839691][T29388] ext4_map_blocks+0xa5d/0xf00 [ 258.844456][T29388] ext4_getblk+0xc6/0x3e0 [ 258.848798][T29388] ext4_bread+0x28/0x100 [ 258.853038][T29388] ext4_append+0xd1/0x1c0 [ 258.857507][T29388] ext4_init_new_dir+0x177/0x500 [ 258.862487][T29388] ext4_mkdir+0x329/0x760 [ 258.866873][T29388] vfs_mkdir+0x2c3/0x3e0 [ 258.871132][T29388] do_mkdirat+0x12e/0x2c0 [ 258.875556][T29388] __x64_sys_mkdir+0x40/0x50 [ 258.880245][T29388] do_syscall_64+0x44/0xa0 [ 258.884683][T29388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 258.890582][T29388] RIP: 0033:0x7f8802bc5817 [ 258.894998][T29388] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 258.914906][T29388] RSP: 002b:00007f880093dfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 02:49:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010030, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 258.923648][T29388] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc5817 [ 258.931635][T29388] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 258.939596][T29388] RBP: 00007f880093e040 R08: 0000000000000000 R09: ffffffffffffffff [ 258.947561][T29388] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 258.955531][T29388] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 258.957596][T29402] loop1: detected capacity change from 0 to 264192 02:49:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x64, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 258.979099][T29388] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 258.990481][T29401] loop5: detected capacity change from 0 to 264192 [ 258.995840][T29402] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.016390][T29359] loop3: detected capacity change from 0 to 264192 [ 259.035912][T29382] loop0: detected capacity change from 0 to 264192 [ 259.052214][T29359] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 259.062079][T29359] EXT4-fs (loop3): group descriptors corrupted! [ 259.071508][T29401] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 52) [ 259.082196][T29419] loop2: detected capacity change from 0 to 264192 [ 259.091849][T29382] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 259.101521][T29382] EXT4-fs (loop0): group descriptors corrupted! [ 259.118000][T29419] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010027, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xfe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 259.137849][T29402] loop1: detected capacity change from 0 to 264192 [ 259.152861][T29402] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.171538][T29432] loop4: detected capacity change from 0 to 264192 [ 259.217216][T29432] FAULT_INJECTION: forcing a failure. [ 259.217216][T29432] name failslab, interval 1, probability 0, space 0, times 0 [ 259.229955][T29432] CPU: 1 PID: 29432 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 259.238707][T29432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.248822][T29432] Call Trace: [ 259.252345][T29432] dump_stack_lvl+0xd6/0x122 [ 259.256920][T29432] dump_stack+0x11/0x1b [ 259.261066][T29432] should_fail+0x23c/0x250 [ 259.265644][T29432] ? __se_sys_mount+0x4e/0x2f0 [ 259.270746][T29432] __should_failslab+0x81/0x90 [ 259.275515][T29432] should_failslab+0x5/0x20 [ 259.280114][T29432] __kmalloc_track_caller+0x6d/0x350 [ 259.285404][T29432] ? do_mkdirat+0x293/0x2c0 [ 259.289892][T29432] ? strnlen_user+0x137/0x1c0 [ 259.294552][T29432] strndup_user+0x73/0x120 [ 259.298967][T29432] __se_sys_mount+0x4e/0x2f0 [ 259.303604][T29432] __x64_sys_mount+0x63/0x70 [ 259.308219][T29432] do_syscall_64+0x44/0xa0 [ 259.312618][T29432] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 259.318501][T29432] RIP: 0033:0x7f8802bc7c2a [ 259.322913][T29432] 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 [ 259.342588][T29432] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 259.351002][T29432] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 259.358969][T29432] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 02:49:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010031, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 259.366929][T29432] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 259.375315][T29432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 259.383277][T29432] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 259.431160][T29447] loop5: detected capacity change from 0 to 264192 [ 259.440323][T29438] loop3: detected capacity change from 0 to 264192 [ 259.442368][T29449] loop2: detected capacity change from 0 to 264192 [ 259.453885][T29451] loop0: detected capacity change from 0 to 264192 [ 259.470679][T29438] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 259.480475][T29438] EXT4-fs (loop3): group descriptors corrupted! [ 259.488075][T29447] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.500049][T29449] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.518054][T29451] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010028, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010032, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 259.527747][T29451] EXT4-fs (loop0): group descriptors corrupted! 02:49:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x10e, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010048, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 259.589656][T29469] loop1: detected capacity change from 0 to 264192 [ 259.599820][T29469] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.608089][T29467] loop3: detected capacity change from 0 to 264192 [ 259.628570][T29467] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 53) [ 259.638402][T29467] EXT4-fs (loop3): group descriptors corrupted! [ 259.645142][T29468] loop5: detected capacity change from 0 to 264192 [ 259.665420][T29490] loop0: detected capacity change from 0 to 264192 02:49:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010029, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 259.689645][T29468] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.701015][T29490] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 259.710688][T29490] EXT4-fs (loop0): group descriptors corrupted! [ 259.725312][T29485] loop2: detected capacity change from 0 to 264192 [ 259.735235][T29485] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.738951][T29503] loop4: detected capacity change from 0 to 264192 [ 259.746517][T29504] loop1: detected capacity change from 0 to 264192 [ 259.761590][T29504] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.764412][T29503] FAULT_INJECTION: forcing a failure. [ 259.764412][T29503] name failslab, interval 1, probability 0, space 0, times 0 [ 259.784431][T29503] CPU: 1 PID: 29503 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 259.793205][T29503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.803254][T29503] Call Trace: [ 259.806512][T29503] dump_stack_lvl+0xd6/0x122 [ 259.811143][T29503] dump_stack+0x11/0x1b [ 259.815276][T29503] should_fail+0x23c/0x250 [ 259.819673][T29503] ? __se_sys_mount+0x4e/0x2f0 [ 259.824565][T29503] __should_failslab+0x81/0x90 [ 259.829332][T29503] should_failslab+0x5/0x20 [ 259.833869][T29503] __kmalloc_track_caller+0x6d/0x350 [ 259.839130][T29503] ? do_mkdirat+0x293/0x2c0 [ 259.843638][T29503] ? strnlen_user+0x137/0x1c0 [ 259.848296][T29503] strndup_user+0x73/0x120 [ 259.852824][T29503] __se_sys_mount+0x4e/0x2f0 [ 259.857396][T29503] __x64_sys_mount+0x63/0x70 [ 259.861966][T29503] do_syscall_64+0x44/0xa0 [ 259.866428][T29503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 259.872399][T29503] RIP: 0033:0x7f8802bc7c2a [ 259.876797][T29503] 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 [ 259.896512][T29503] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 259.905034][T29503] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 259.913275][T29503] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 259.921371][T29503] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 259.929325][T29503] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 259.937375][T29503] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 259.949469][T29499] loop3: detected capacity change from 0 to 264192 [ 259.955095][T29490] loop0: detected capacity change from 0 to 264192 [ 259.965155][T29468] loop5: detected capacity change from 0 to 264192 [ 259.973411][T29485] loop2: detected capacity change from 0 to 264192 [ 259.982691][T29468] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 259.993911][T29499] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 259.996990][T29490] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 260.003716][T29499] EXT4-fs (loop3): group descriptors corrupted! [ 260.013325][T29490] EXT4-fs (loop0): group descriptors corrupted! [ 260.026226][T29504] loop1: detected capacity change from 0 to 264192 02:49:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 54) [ 260.027813][T29485] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 260.060130][T29504] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010033, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 260.090025][T29537] loop4: detected capacity change from 0 to 264192 [ 260.137173][T29537] FAULT_INJECTION: forcing a failure. [ 260.137173][T29537] name failslab, interval 1, probability 0, space 0, times 0 [ 260.149917][T29537] CPU: 1 PID: 29537 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 260.158774][T29537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.168831][T29537] Call Trace: [ 260.172162][T29537] dump_stack_lvl+0xd6/0x122 [ 260.176846][T29537] dump_stack+0x11/0x1b [ 260.181075][T29537] should_fail+0x23c/0x250 [ 260.185532][T29537] ? __se_sys_mount+0x91/0x2f0 [ 260.190387][T29537] __should_failslab+0x81/0x90 [ 260.195132][T29537] should_failslab+0x5/0x20 [ 260.199696][T29537] __kmalloc_track_caller+0x6d/0x350 [ 260.204981][T29537] ? strnlen_user+0x137/0x1c0 [ 260.209732][T29537] strndup_user+0x73/0x120 [ 260.214192][T29537] __se_sys_mount+0x91/0x2f0 [ 260.218779][T29537] __x64_sys_mount+0x63/0x70 [ 260.223359][T29537] do_syscall_64+0x44/0xa0 [ 260.227761][T29537] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 260.233702][T29537] RIP: 0033:0x7f8802bc7c2a [ 260.238096][T29537] 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 [ 260.257681][T29537] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 260.266096][T29537] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 260.274047][T29537] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 02:49:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01004c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 260.281997][T29537] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 260.290278][T29537] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 260.298587][T29537] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x80ff, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 260.330537][T29544] loop1: detected capacity change from 0 to 264192 [ 260.346919][T29544] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 55) [ 260.405950][T29562] loop5: detected capacity change from 0 to 264192 [ 260.430044][T29565] loop0: detected capacity change from 0 to 264192 [ 260.436934][T29564] loop3: detected capacity change from 0 to 264192 [ 260.463714][T29573] loop4: detected capacity change from 0 to 264192 [ 260.477330][T29565] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 260.487046][T29565] EXT4-fs (loop0): group descriptors corrupted! [ 260.488668][T29562] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 260.516057][T29573] FAULT_INJECTION: forcing a failure. [ 260.516057][T29573] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 260.517094][T29564] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 260.529186][T29573] CPU: 0 PID: 29573 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 260.539168][T29564] EXT4-fs (loop3): group descriptors corrupted! [ 260.547877][T29573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.547888][T29573] Call Trace: [ 260.547894][T29573] dump_stack_lvl+0xd6/0x122 [ 260.547915][T29573] dump_stack+0x11/0x1b [ 260.576470][T29573] should_fail+0x23c/0x250 [ 260.580886][T29573] should_fail_usercopy+0x16/0x20 [ 260.585905][T29573] _copy_from_user+0x1c/0xd0 [ 260.590555][T29573] strndup_user+0xb0/0x120 [ 260.595042][T29573] __se_sys_mount+0x91/0x2f0 [ 260.599637][T29573] __x64_sys_mount+0x63/0x70 [ 260.604307][T29573] do_syscall_64+0x44/0xa0 [ 260.608770][T29573] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:49:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010060, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 260.614737][T29573] RIP: 0033:0x7f8802bc7c2a [ 260.619146][T29573] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 260.638905][T29573] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 260.647347][T29573] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 260.655312][T29573] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 02:49:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010048, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 260.663369][T29573] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 260.671398][T29573] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 260.679405][T29573] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010034, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 260.746317][T29585] loop1: detected capacity change from 0 to 264192 [ 260.747446][T29582] loop0: detected capacity change from 0 to 264192 02:49:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 56) [ 260.806766][T29585] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 260.822817][T29597] loop3: detected capacity change from 0 to 264192 [ 260.825202][T29582] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 260.838998][T29582] EXT4-fs (loop0): group descriptors corrupted! [ 260.858152][T29602] loop5: detected capacity change from 0 to 264192 02:49:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01004c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 260.903060][T29602] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 260.908766][T29609] loop4: detected capacity change from 0 to 264192 [ 260.914998][T29597] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 260.929348][T29597] EXT4-fs (loop3): group descriptors corrupted! [ 260.957112][T29582] loop0: detected capacity change from 0 to 264192 [ 260.972911][T29609] FAULT_INJECTION: forcing a failure. [ 260.972911][T29609] name failslab, interval 1, probability 0, space 0, times 0 [ 260.985587][T29609] CPU: 1 PID: 29609 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 260.994431][T29609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.004645][T29609] Call Trace: [ 261.007915][T29609] dump_stack_lvl+0xd6/0x122 [ 261.012492][T29609] dump_stack+0x11/0x1b [ 261.016629][T29609] should_fail+0x23c/0x250 [ 261.021190][T29609] __should_failslab+0x81/0x90 [ 261.025935][T29609] ? __se_sys_mount+0xf7/0x2f0 [ 261.030695][T29609] should_failslab+0x5/0x20 [ 261.035185][T29609] kmem_cache_alloc_trace+0x52/0x320 [ 261.040449][T29609] ? _copy_from_user+0x94/0xd0 [ 261.045235][T29609] __se_sys_mount+0xf7/0x2f0 [ 261.049991][T29609] __x64_sys_mount+0x63/0x70 [ 261.054574][T29609] do_syscall_64+0x44/0xa0 [ 261.058995][T29609] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 261.064888][T29609] RIP: 0033:0x7f8802bc7c2a [ 261.069291][T29609] 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 [ 261.088907][T29609] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 261.097315][T29609] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a 02:49:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 261.105267][T29609] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 261.113253][T29609] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 261.121233][T29609] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 261.129182][T29609] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010035, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 261.181851][T29582] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 261.191530][T29582] EXT4-fs (loop0): group descriptors corrupted! [ 261.204738][T29621] loop1: detected capacity change from 0 to 264192 [ 261.220690][T29621] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010068, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010060, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 261.285091][T29629] loop5: detected capacity change from 0 to 264192 [ 261.291719][T29560] loop2: detected capacity change from 0 to 264192 [ 261.312265][T29629] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xfeff, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010036, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 261.369054][T29642] loop1: detected capacity change from 0 to 264192 [ 261.371560][T29643] loop0: detected capacity change from 0 to 264192 [ 261.385270][T29642] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 261.403933][T29643] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 261.413777][T29643] EXT4-fs (loop0): group descriptors corrupted! 02:49:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010068, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 57) [ 261.469133][T29661] loop3: detected capacity change from 0 to 264192 [ 261.489579][T29665] loop5: detected capacity change from 0 to 264192 [ 261.516039][T29665] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 261.526008][T29674] loop1: detected capacity change from 0 to 264192 [ 261.543229][T29671] loop4: detected capacity change from 0 to 264192 [ 261.554414][T29661] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010037, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 261.564271][T29661] EXT4-fs (loop3): group descriptors corrupted! [ 261.580846][T29643] loop0: detected capacity change from 0 to 264192 [ 261.587435][T29674] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 261.591281][T29671] FAULT_INJECTION: forcing a failure. [ 261.591281][T29671] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 261.610474][T29671] CPU: 0 PID: 29671 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 261.619256][T29671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.629312][T29671] Call Trace: [ 261.632581][T29671] dump_stack_lvl+0xd6/0x122 [ 261.637232][T29671] dump_stack+0x11/0x1b [ 261.641385][T29671] should_fail+0x23c/0x250 [ 261.645791][T29671] should_fail_usercopy+0x16/0x20 [ 261.650810][T29671] _copy_from_user+0x1c/0xd0 [ 261.655396][T29671] __se_sys_mount+0x119/0x2f0 [ 261.660272][T29671] __x64_sys_mount+0x63/0x70 [ 261.664849][T29671] do_syscall_64+0x44/0xa0 [ 261.669254][T29671] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 261.675141][T29671] RIP: 0033:0x7f8802bc7c2a [ 261.679545][T29671] 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 [ 261.699130][T29671] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 261.707529][T29671] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 261.715656][T29671] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 261.723681][T29671] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 261.731638][T29671] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 261.739670][T29671] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01006c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 261.770399][T29674] loop1: detected capacity change from 0 to 264192 [ 261.800732][T29643] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 261.810415][T29643] EXT4-fs (loop0): group descriptors corrupted! [ 261.847630][T29674] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 261.878959][T29698] loop3: detected capacity change from 0 to 264192 [ 261.879163][T29697] loop5: detected capacity change from 0 to 264192 02:49:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01006c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 261.897330][T29698] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 261.907099][T29698] EXT4-fs (loop3): group descriptors corrupted! [ 261.927317][T29699] loop0: detected capacity change from 0 to 264192 02:49:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010038, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 261.942771][T29697] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 261.958366][T29699] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 261.968046][T29699] EXT4-fs (loop0): group descriptors corrupted! 02:49:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010074, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 262.015497][T29671] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 262.026594][T29717] loop1: detected capacity change from 0 to 264192 [ 262.035423][T29718] loop3: detected capacity change from 0 to 264192 [ 262.050393][T29716] loop5: detected capacity change from 0 to 264192 02:49:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 58) [ 262.075668][T29716] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 262.092335][T29717] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 262.136582][T29718] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 262.146351][T29718] EXT4-fs (loop3): group descriptors corrupted! [ 262.172225][T29736] loop0: detected capacity change from 0 to 264192 [ 262.173690][T29717] loop1: detected capacity change from 0 to 264192 [ 262.185348][T29736] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 262.195028][T29736] EXT4-fs (loop0): group descriptors corrupted! [ 262.199426][T29735] loop4: detected capacity change from 0 to 264192 [ 262.210643][T29735] FAULT_INJECTION: forcing a failure. [ 262.210643][T29735] name failslab, interval 1, probability 0, space 0, times 0 [ 262.222432][T29718] loop3: detected capacity change from 0 to 264192 [ 262.223262][T29735] CPU: 0 PID: 29735 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 262.238452][T29735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.248522][T29735] Call Trace: [ 262.251826][T29735] dump_stack_lvl+0xd6/0x122 [ 262.256466][T29735] dump_stack+0x11/0x1b [ 262.260611][T29735] should_fail+0x23c/0x250 [ 262.265022][T29735] ? getname_flags+0x84/0x3f0 [ 262.269685][T29735] __should_failslab+0x81/0x90 [ 262.274431][T29735] should_failslab+0x5/0x20 [ 262.278930][T29735] kmem_cache_alloc+0x4f/0x300 [ 262.283677][T29735] ? should_fail+0xd6/0x250 [ 262.288199][T29735] getname_flags+0x84/0x3f0 [ 262.292684][T29735] ? should_fail+0xd6/0x250 [ 262.297285][T29735] user_path_at_empty+0x28/0x110 [ 262.302269][T29735] __se_sys_mount+0x217/0x2f0 [ 262.306934][T29735] __x64_sys_mount+0x63/0x70 [ 262.311519][T29735] do_syscall_64+0x44/0xa0 [ 262.315925][T29735] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 262.321806][T29735] RIP: 0033:0x7f8802bc7c2a [ 262.326202][T29735] 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 [ 262.346022][T29735] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 262.354508][T29735] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 262.362458][T29735] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 262.370407][T29735] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 262.378457][T29735] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 262.386413][T29735] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 262.396479][T29717] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 262.411819][T29736] loop0: detected capacity change from 0 to 264192 [ 262.431307][T29736] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 262.441009][T29736] EXT4-fs (loop0): group descriptors corrupted! 02:49:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xfffe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010039, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010074, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01007a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 59) [ 262.555742][T29772] loop3: detected capacity change from 0 to 264192 [ 262.568805][T29774] loop5: detected capacity change from 0 to 264192 [ 262.593042][T29780] loop0: detected capacity change from 0 to 264192 [ 262.600546][T29785] loop4: detected capacity change from 0 to 264192 [ 262.618501][T29782] loop1: detected capacity change from 0 to 264192 [ 262.619298][T29772] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 262.635376][T29772] EXT4-fs (loop3): group descriptors corrupted! [ 262.652109][T29774] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 262.667661][T29780] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 262.677353][T29780] EXT4-fs (loop0): group descriptors corrupted! [ 262.700167][T29785] FAULT_INJECTION: forcing a failure. [ 262.700167][T29785] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 262.713339][T29785] CPU: 0 PID: 29785 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 262.722098][T29785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.732240][T29785] Call Trace: [ 262.735520][T29785] dump_stack_lvl+0xd6/0x122 [ 262.740195][T29785] dump_stack+0x11/0x1b [ 262.744368][T29785] should_fail+0x23c/0x250 [ 262.748787][T29785] should_fail_usercopy+0x16/0x20 [ 262.753862][T29785] strncpy_from_user+0x21/0x250 [ 262.758722][T29785] getname_flags+0xb8/0x3f0 [ 262.763257][T29785] ? should_fail+0xd6/0x250 [ 262.767843][T29785] user_path_at_empty+0x28/0x110 [ 262.772795][T29785] __se_sys_mount+0x217/0x2f0 [ 262.777544][T29785] __x64_sys_mount+0x63/0x70 [ 262.782130][T29785] do_syscall_64+0x44/0xa0 [ 262.786613][T29785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 262.792505][T29785] RIP: 0033:0x7f8802bc7c2a 02:49:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010030, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 262.796911][T29785] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 262.805290][T29782] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 262.816682][T29785] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 262.816703][T29785] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 262.816714][T29785] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 02:49:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0100fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 262.816725][T29785] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 262.816737][T29785] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 262.867321][T29785] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 60) [ 262.901607][T29774] loop5: detected capacity change from 0 to 264192 [ 262.928455][T29804] loop0: detected capacity change from 0 to 264192 [ 262.935755][T29805] loop3: detected capacity change from 0 to 264192 [ 262.959300][T29804] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 262.968983][T29804] EXT4-fs (loop0): group descriptors corrupted! [ 262.976642][T29805] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 262.986605][T29805] EXT4-fs (loop3): group descriptors corrupted! [ 262.997422][T29774] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01007a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 263.002894][T29814] loop4: detected capacity change from 0 to 264192 02:49:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010102, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 263.035415][T29818] loop1: detected capacity change from 0 to 264192 [ 263.049367][T29814] FAULT_INJECTION: forcing a failure. [ 263.049367][T29814] name failslab, interval 1, probability 0, space 0, times 0 [ 263.062262][T29814] CPU: 0 PID: 29814 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 263.071166][T29814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.081216][T29814] Call Trace: [ 263.084498][T29814] dump_stack_lvl+0xd6/0x122 [ 263.089126][T29814] dump_stack+0x11/0x1b [ 263.093316][T29814] should_fail+0x23c/0x250 [ 263.097737][T29814] __should_failslab+0x81/0x90 [ 263.102574][T29814] ? alloc_fs_context+0x46/0x500 [ 263.107625][T29814] should_failslab+0x5/0x20 [ 263.112211][T29814] kmem_cache_alloc_trace+0x52/0x320 [ 263.117490][T29814] alloc_fs_context+0x46/0x500 [ 263.122329][T29814] ? strncmp+0x34/0x70 [ 263.126394][T29814] fs_context_for_mount+0x1d/0x20 [ 263.131420][T29814] path_mount+0xe0d/0x1d20 02:49:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010031, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 263.134757][T29830] loop3: detected capacity change from 0 to 264192 [ 263.135830][T29814] __se_sys_mount+0x24b/0x2f0 [ 263.147030][T29814] __x64_sys_mount+0x63/0x70 [ 263.151633][T29814] do_syscall_64+0x44/0xa0 [ 263.156156][T29814] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 263.162316][T29814] RIP: 0033:0x7f8802bc7c2a [ 263.166729][T29814] 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 [ 263.186503][T29814] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 263.194993][T29814] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 263.202964][T29814] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 263.210925][T29814] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 263.219018][T29814] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 263.226979][T29814] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 263.250905][T29830] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 263.260697][T29830] EXT4-fs (loop3): group descriptors corrupted! [ 263.267915][T29834] loop0: detected capacity change from 0 to 264192 [ 263.303405][T29834] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 263.313311][T29834] EXT4-fs (loop0): group descriptors corrupted! [ 263.355928][T29818] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 263.421539][T29818] loop1: detected capacity change from 0 to 264192 [ 263.435261][T29818] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x20400, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010032, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 61) 02:49:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010201, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0100fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 263.511162][T29856] loop3: detected capacity change from 0 to 264192 [ 263.534941][T29866] loop0: detected capacity change from 0 to 264192 [ 263.538109][T29856] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 263.549443][T29872] loop1: detected capacity change from 0 to 264192 [ 263.551404][T29856] EXT4-fs (loop3): group descriptors corrupted! [ 263.559452][T29863] loop4: detected capacity change from 0 to 264192 [ 263.570329][T29867] loop5: detected capacity change from 0 to 264192 [ 263.596312][T29866] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 263.606372][T29866] EXT4-fs (loop0): group descriptors corrupted! [ 263.611692][T29867] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 263.622094][T29863] FAULT_INJECTION: forcing a failure. [ 263.622094][T29863] name failslab, interval 1, probability 0, space 0, times 0 [ 263.635176][T29863] CPU: 1 PID: 29863 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 263.643958][T29863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.654063][T29863] Call Trace: [ 263.657332][T29863] dump_stack_lvl+0xd6/0x122 [ 263.661924][T29863] dump_stack+0x11/0x1b [ 263.666085][T29863] should_fail+0x23c/0x250 [ 263.670499][T29863] __should_failslab+0x81/0x90 [ 263.675604][T29863] ? legacy_init_fs_context+0x2d/0x70 [ 263.680982][T29863] should_failslab+0x5/0x20 [ 263.685583][T29863] kmem_cache_alloc_trace+0x52/0x320 [ 263.690947][T29863] ? alloc_fs_context+0x46/0x500 [ 263.695887][T29863] legacy_init_fs_context+0x2d/0x70 [ 263.701086][T29863] alloc_fs_context+0x419/0x500 [ 263.705981][T29863] fs_context_for_mount+0x1d/0x20 [ 263.711009][T29863] path_mount+0xe0d/0x1d20 [ 263.715446][T29863] __se_sys_mount+0x24b/0x2f0 [ 263.720185][T29863] __x64_sys_mount+0x63/0x70 [ 263.724761][T29863] do_syscall_64+0x44/0xa0 [ 263.729333][T29863] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 263.735273][T29863] RIP: 0033:0x7f8802bc7c2a [ 263.739759][T29863] 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 [ 263.759431][T29863] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 263.768114][T29863] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 263.776065][T29863] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 263.784029][T29863] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 263.792256][T29863] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 263.800211][T29863] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 263.837449][T29872] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 263.861543][T29856] loop3: detected capacity change from 0 to 264192 [ 263.869750][T29856] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 263.879523][T29856] EXT4-fs (loop3): group descriptors corrupted! 02:49:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01012b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 263.892559][T29893] loop0: detected capacity change from 0 to 264192 [ 263.900013][T29867] loop5: detected capacity change from 0 to 264192 02:49:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 62) 02:49:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010033, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 263.983821][T29893] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 263.993512][T29893] EXT4-fs (loop0): group descriptors corrupted! [ 264.006650][T29912] loop4: detected capacity change from 0 to 264192 [ 264.031746][T29913] loop1: detected capacity change from 0 to 264192 [ 264.037301][T29921] loop5: detected capacity change from 0 to 264192 [ 264.048353][T29912] FAULT_INJECTION: forcing a failure. [ 264.048353][T29912] name failslab, interval 1, probability 0, space 0, times 0 [ 264.050673][T29923] loop3: detected capacity change from 0 to 264192 [ 264.061220][T29912] CPU: 0 PID: 29912 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 264.076557][T29912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.086713][T29912] Call Trace: [ 264.089987][T29912] dump_stack_lvl+0xd6/0x122 [ 264.094576][T29912] dump_stack+0x11/0x1b [ 264.098715][T29912] should_fail+0x23c/0x250 [ 264.103115][T29912] ? vfs_parse_fs_string+0x6d/0xd0 [ 264.108353][T29912] __should_failslab+0x81/0x90 [ 264.113099][T29912] should_failslab+0x5/0x20 [ 264.117587][T29912] __kmalloc_track_caller+0x6d/0x350 [ 264.122856][T29912] kmemdup_nul+0x27/0x70 [ 264.127110][T29912] vfs_parse_fs_string+0x6d/0xd0 [ 264.132087][T29912] path_mount+0xfb1/0x1d20 [ 264.136516][T29912] __se_sys_mount+0x24b/0x2f0 [ 264.141175][T29912] __x64_sys_mount+0x63/0x70 [ 264.145754][T29912] do_syscall_64+0x44/0xa0 [ 264.150239][T29912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.156133][T29912] RIP: 0033:0x7f8802bc7c2a [ 264.160963][T29912] 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 [ 264.180558][T29912] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 264.189072][T29912] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 264.197073][T29912] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 264.205025][T29912] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 264.213010][T29912] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 264.221002][T29912] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010034, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 264.235069][T29923] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 264.245710][T29923] EXT4-fs (loop3): group descriptors corrupted! [ 264.255444][T29913] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 264.255455][T29921] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 264.319954][T29893] loop0: detected capacity change from 0 to 264192 [ 264.347576][T29893] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 264.357366][T29893] EXT4-fs (loop0): group descriptors corrupted! [ 264.374010][T29934] loop3: detected capacity change from 0 to 264192 [ 264.413008][T29934] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 264.422922][T29934] EXT4-fs (loop3): group descriptors corrupted! 02:49:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x407fe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01012c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010035, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 264.500434][T29955] loop0: detected capacity change from 0 to 264192 [ 264.504200][T29957] loop5: detected capacity change from 0 to 264192 [ 264.516743][T29959] loop1: detected capacity change from 0 to 264192 [ 264.537181][T29957] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 264.552124][T29959] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 63) [ 264.594945][T29970] loop3: detected capacity change from 0 to 264192 [ 264.609810][T29955] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 264.619579][T29955] EXT4-fs (loop0): group descriptors corrupted! [ 264.643801][T29959] loop1: detected capacity change from 0 to 264192 [ 264.669449][T29959] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 264.684566][T29970] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 264.694432][T29970] EXT4-fs (loop3): group descriptors corrupted! [ 264.697970][T29985] loop5: detected capacity change from 0 to 264192 [ 264.716040][T29986] loop4: detected capacity change from 0 to 264192 [ 264.726383][T29986] FAULT_INJECTION: forcing a failure. [ 264.726383][T29986] name failslab, interval 1, probability 0, space 0, times 0 [ 264.738992][T29986] CPU: 0 PID: 29986 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 264.740647][T29955] loop0: detected capacity change from 0 to 264192 [ 264.747746][T29986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.747757][T29986] Call Trace: [ 264.747764][T29986] dump_stack_lvl+0xd6/0x122 [ 264.772438][T29986] dump_stack+0x11/0x1b [ 264.776635][T29986] should_fail+0x23c/0x250 [ 264.781037][T29986] ? vfs_parse_fs_string+0x6d/0xd0 [ 264.786133][T29986] __should_failslab+0x81/0x90 [ 264.790878][T29986] should_failslab+0x5/0x20 [ 264.795365][T29986] __kmalloc_track_caller+0x6d/0x350 [ 264.800725][T29986] kmemdup_nul+0x27/0x70 [ 264.804960][T29986] vfs_parse_fs_string+0x6d/0xd0 [ 264.809880][T29986] path_mount+0xfb1/0x1d20 [ 264.814316][T29986] __se_sys_mount+0x24b/0x2f0 [ 264.818986][T29986] __x64_sys_mount+0x63/0x70 [ 264.823587][T29986] do_syscall_64+0x44/0xa0 [ 264.828130][T29986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.834081][T29986] RIP: 0033:0x7f8802bc7c2a [ 264.838482][T29986] 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 [ 264.858071][T29986] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 264.866462][T29986] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 264.874605][T29986] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 264.882582][T29986] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 264.890536][T29986] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 264.898591][T29986] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 264.920026][T29985] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 264.962722][T29970] loop3: detected capacity change from 0 to 264192 02:49:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01012d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 265.033536][T29970] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 265.043464][T29970] EXT4-fs (loop3): group descriptors corrupted! [ 265.056052][T30006] loop1: detected capacity change from 0 to 264192 [ 265.098941][T30006] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 265.114388][T30016] loop5: detected capacity change from 0 to 264192 [ 265.121519][T30015] loop0: detected capacity change from 0 to 264192 02:49:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010036, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 265.146026][T30015] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 265.155884][T30015] EXT4-fs (loop0): group descriptors corrupted! [ 265.181300][T30016] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010048, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 265.220822][T30006] loop1: detected capacity change from 0 to 264192 [ 265.238726][T30031] loop3: detected capacity change from 0 to 264192 [ 265.248433][T30006] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 265.260312][T30031] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 265.270086][T30031] EXT4-fs (loop3): group descriptors corrupted! [ 265.312088][T30041] loop5: detected capacity change from 0 to 264192 [ 265.362880][T30041] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x40800, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010037, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 64) [ 265.446596][T30041] loop5: detected capacity change from 0 to 264192 [ 265.474589][T30041] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 265.478710][T30066] loop4: detected capacity change from 0 to 264192 [ 265.488275][T30067] loop0: detected capacity change from 0 to 264192 [ 265.499102][T30071] loop3: detected capacity change from 0 to 264192 [ 265.514387][T30071] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 265.516249][T30070] loop1: detected capacity change from 0 to 264192 [ 265.524445][T30071] EXT4-fs (loop3): group descriptors corrupted! 02:49:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01004c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010410, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 265.540934][T30067] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 265.550670][T30067] EXT4-fs (loop0): group descriptors corrupted! 02:49:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010038, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 265.590614][T30066] FAULT_INJECTION: forcing a failure. [ 265.590614][T30066] name failslab, interval 1, probability 0, space 0, times 0 [ 265.596252][T30085] loop5: detected capacity change from 0 to 264192 [ 265.603250][T30066] CPU: 0 PID: 30066 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 265.618453][T30066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.628499][T30066] Call Trace: [ 265.631781][T30066] dump_stack_lvl+0xd6/0x122 [ 265.636359][T30066] dump_stack+0x11/0x1b [ 265.640529][T30066] should_fail+0x23c/0x250 [ 265.645299][T30066] __should_failslab+0x81/0x90 [ 265.650051][T30066] ? alloc_super+0x3a/0x520 [ 265.654660][T30066] should_failslab+0x5/0x20 [ 265.659164][T30066] kmem_cache_alloc_trace+0x52/0x320 [ 265.664435][T30066] ? disk_unblock_events+0x35/0x40 [ 265.669563][T30066] ? mount_bdev+0x290/0x290 [ 265.674068][T30066] alloc_super+0x3a/0x520 [ 265.678386][T30066] ? mount_bdev+0x290/0x290 [ 265.682958][T30066] sget+0x1a5/0x400 [ 265.686847][T30066] ? test_bdev_super+0x30/0x30 [ 265.691593][T30066] mount_bdev+0xd3/0x290 [ 265.695823][T30066] ? ext4_mount+0x40/0x40 [ 265.700138][T30066] ? ext4_errno_to_code+0x110/0x110 [ 265.705389][T30066] ext4_mount+0x2d/0x40 [ 265.709544][T30066] legacy_get_tree+0x70/0xc0 [ 265.714191][T30066] vfs_get_tree+0x4a/0x1a0 [ 265.718591][T30066] path_mount+0x11ec/0x1d20 [ 265.723081][T30066] __se_sys_mount+0x24b/0x2f0 [ 265.727847][T30066] __x64_sys_mount+0x63/0x70 [ 265.732467][T30066] do_syscall_64+0x44/0xa0 [ 265.736967][T30066] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 265.742849][T30066] RIP: 0033:0x7f8802bc7c2a [ 265.747250][T30066] 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 [ 265.766860][T30066] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 265.775253][T30066] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 265.783203][T30066] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 265.791161][T30066] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 265.799196][T30066] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 265.807151][T30066] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 265.824326][T30070] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 265.834683][T30085] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 65) [ 265.905998][T30098] loop0: detected capacity change from 0 to 264192 [ 265.922094][T30085] loop5: detected capacity change from 0 to 264192 [ 265.923997][T30097] loop3: detected capacity change from 0 to 264192 [ 265.939772][T30085] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 265.960614][T30112] loop4: detected capacity change from 0 to 264192 [ 265.980132][T30098] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 265.980602][T30113] loop1: detected capacity change from 0 to 264192 [ 265.989803][T30098] EXT4-fs (loop0): group descriptors corrupted! 02:49:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010060, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 266.018008][T30097] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 266.027770][T30097] EXT4-fs (loop3): group descriptors corrupted! [ 266.037381][T30112] FAULT_INJECTION: forcing a failure. [ 266.037381][T30112] name failslab, interval 1, probability 0, space 0, times 0 [ 266.050014][T30112] CPU: 0 PID: 30112 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 02:49:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010068, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 266.058766][T30112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.068947][T30112] Call Trace: [ 266.072220][T30112] dump_stack_lvl+0xd6/0x122 [ 266.076901][T30112] dump_stack+0x11/0x1b [ 266.081056][T30112] should_fail+0x23c/0x250 [ 266.085467][T30112] __should_failslab+0x81/0x90 [ 266.090229][T30112] ? alloc_super+0x3a/0x520 [ 266.094745][T30112] should_failslab+0x5/0x20 [ 266.099288][T30112] kmem_cache_alloc_trace+0x52/0x320 [ 266.104566][T30112] ? disk_unblock_events+0x35/0x40 [ 266.109779][T30112] ? mount_bdev+0x290/0x290 [ 266.114274][T30112] alloc_super+0x3a/0x520 [ 266.118605][T30112] ? mount_bdev+0x290/0x290 [ 266.123094][T30112] sget+0x1a5/0x400 [ 266.126898][T30112] ? test_bdev_super+0x30/0x30 [ 266.131648][T30112] mount_bdev+0xd3/0x290 [ 266.136058][T30112] ? ext4_mount+0x40/0x40 [ 266.140372][T30112] ? ext4_errno_to_code+0x110/0x110 [ 266.145550][T30112] ext4_mount+0x2d/0x40 [ 266.149717][T30112] legacy_get_tree+0x70/0xc0 [ 266.154340][T30112] vfs_get_tree+0x4a/0x1a0 [ 266.158735][T30112] path_mount+0x11ec/0x1d20 [ 266.163219][T30112] __se_sys_mount+0x24b/0x2f0 [ 266.167881][T30112] __x64_sys_mount+0x63/0x70 [ 266.172473][T30112] do_syscall_64+0x44/0xa0 [ 266.176944][T30112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 266.182825][T30112] RIP: 0033:0x7f8802bc7c2a [ 266.187223][T30112] 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 [ 266.206855][T30112] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 266.215248][T30112] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 266.223288][T30112] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 266.231270][T30112] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 266.239308][T30112] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 266.247264][T30112] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 266.270840][T30113] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 266.326219][T30097] loop3: detected capacity change from 0 to 264192 [ 266.355956][T30097] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 266.365759][T30097] EXT4-fs (loop3): group descriptors corrupted! [ 266.382149][T30113] loop1: detected capacity change from 0 to 264192 02:49:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xfffffffe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01006c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 266.422836][T30113] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 266.439620][T30141] loop5: detected capacity change from 0 to 264192 02:49:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 66) 02:49:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010039, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 266.469272][T30149] loop0: detected capacity change from 0 to 264192 [ 266.481038][T30149] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 266.490792][T30149] EXT4-fs (loop0): group descriptors corrupted! [ 266.531810][T30162] loop4: detected capacity change from 0 to 264192 [ 266.535516][T30141] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 266.542068][T30163] loop1: detected capacity change from 0 to 264192 [ 266.558095][T30166] loop3: detected capacity change from 0 to 264192 [ 266.565088][T30162] FAULT_INJECTION: forcing a failure. [ 266.565088][T30162] name failslab, interval 1, probability 0, space 0, times 0 [ 266.577727][T30162] CPU: 1 PID: 30162 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 266.586518][T30162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.596740][T30162] Call Trace: [ 266.600027][T30162] dump_stack_lvl+0xd6/0x122 [ 266.604614][T30162] dump_stack+0x11/0x1b [ 266.608881][T30162] should_fail+0x23c/0x250 [ 266.613278][T30162] ? __list_lru_init+0x70/0x680 [ 266.618194][T30162] __should_failslab+0x81/0x90 [ 266.623022][T30162] should_failslab+0x5/0x20 [ 266.627510][T30162] __kmalloc+0x6f/0x350 [ 266.631677][T30162] ? prealloc_memcg_shrinker+0x444/0x460 [ 266.637361][T30162] __list_lru_init+0x70/0x680 [ 266.642031][T30162] alloc_super+0x490/0x520 [ 266.646511][T30162] ? mount_bdev+0x290/0x290 [ 266.651007][T30162] sget+0x1a5/0x400 [ 266.654817][T30162] ? test_bdev_super+0x30/0x30 [ 266.659614][T30162] mount_bdev+0xd3/0x290 [ 266.663841][T30162] ? ext4_mount+0x40/0x40 [ 266.668173][T30162] ? ext4_errno_to_code+0x110/0x110 [ 266.673441][T30162] ext4_mount+0x2d/0x40 [ 266.677581][T30162] legacy_get_tree+0x70/0xc0 [ 266.682185][T30162] vfs_get_tree+0x4a/0x1a0 [ 266.686614][T30162] path_mount+0x11ec/0x1d20 [ 266.691101][T30162] __se_sys_mount+0x24b/0x2f0 [ 266.695838][T30162] __x64_sys_mount+0x63/0x70 [ 266.700482][T30162] do_syscall_64+0x44/0xa0 [ 266.704897][T30162] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 266.710802][T30162] RIP: 0033:0x7f8802bc7c2a [ 266.715211][T30162] 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 [ 266.734851][T30162] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 266.743251][T30162] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 266.751204][T30162] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 266.759169][T30162] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 266.767120][T30162] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 266.775071][T30162] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010074, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 266.805349][T30163] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 266.827231][T30149] loop0: detected capacity change from 0 to 264192 [ 266.834187][T30166] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 266.844047][T30166] EXT4-fs (loop3): group descriptors corrupted! [ 266.859925][T30149] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 266.869588][T30149] EXT4-fs (loop0): group descriptors corrupted! [ 266.886232][T30163] loop1: detected capacity change from 0 to 264192 [ 266.889993][T30180] loop5: detected capacity change from 0 to 264192 02:49:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 67) 02:49:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 266.910402][T30166] loop3: detected capacity change from 0 to 264192 [ 266.928184][T30163] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 266.942793][T30166] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 266.952593][T30166] EXT4-fs (loop3): group descriptors corrupted! [ 266.988955][T30180] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 267.023676][T30200] loop4: detected capacity change from 0 to 264192 [ 267.033537][T30201] loop0: detected capacity change from 0 to 264192 [ 267.040985][T30200] FAULT_INJECTION: forcing a failure. [ 267.040985][T30200] name failslab, interval 1, probability 0, space 0, times 0 [ 267.054041][T30200] CPU: 1 PID: 30200 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 267.062886][T30200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.072935][T30200] Call Trace: [ 267.076232][T30200] dump_stack_lvl+0xd6/0x122 [ 267.080948][T30200] dump_stack+0x11/0x1b [ 267.085132][T30200] should_fail+0x23c/0x250 [ 267.089533][T30200] __should_failslab+0x81/0x90 [ 267.094291][T30200] should_failslab+0x5/0x20 [ 267.098840][T30200] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 267.104543][T30200] ? __kmalloc_node+0x30/0x40 [ 267.109200][T30200] __kmalloc_node+0x30/0x40 [ 267.113686][T30200] kvmalloc_node+0x81/0x110 [ 267.118234][T30200] __list_lru_init+0x2d7/0x680 [ 267.123095][T30200] alloc_super+0x490/0x520 [ 267.127501][T30200] ? mount_bdev+0x290/0x290 [ 267.131987][T30200] sget+0x1a5/0x400 [ 267.135790][T30200] ? test_bdev_super+0x30/0x30 [ 267.140537][T30200] mount_bdev+0xd3/0x290 [ 267.144759][T30200] ? ext4_mount+0x40/0x40 [ 267.149068][T30200] ? ext4_errno_to_code+0x110/0x110 [ 267.154385][T30200] ext4_mount+0x2d/0x40 [ 267.158521][T30200] legacy_get_tree+0x70/0xc0 [ 267.163092][T30200] vfs_get_tree+0x4a/0x1a0 [ 267.167488][T30200] path_mount+0x11ec/0x1d20 [ 267.171992][T30200] __se_sys_mount+0x24b/0x2f0 [ 267.176693][T30200] __x64_sys_mount+0x63/0x70 [ 267.181374][T30200] do_syscall_64+0x44/0xa0 [ 267.185774][T30200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 267.191662][T30200] RIP: 0033:0x7f8802bc7c2a [ 267.196064][T30200] 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 [ 267.215701][T30200] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 267.224142][T30200] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 267.232092][T30200] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 02:49:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01007a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 267.240044][T30200] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 267.248003][T30200] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 267.255966][T30200] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 267.332171][T30201] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 267.341860][T30201] EXT4-fs (loop0): group descriptors corrupted! [ 267.360574][T30218] loop5: detected capacity change from 0 to 264192 [ 267.365046][T30220] loop3: detected capacity change from 0 to 264192 [ 267.391195][T30218] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 267.417531][T30220] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 267.427320][T30220] EXT4-fs (loop3): group descriptors corrupted! 02:49:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xfffffffffffffffe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 267.442737][T30201] loop0: detected capacity change from 0 to 264192 [ 267.458069][T30201] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 267.461566][T30218] loop5: detected capacity change from 0 to 264192 [ 267.467743][T30201] EXT4-fs (loop0): group descriptors corrupted! [ 267.480594][T30218] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0100fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 68) [ 267.533295][T30240] loop1: detected capacity change from 0 to 264192 [ 267.561007][T30240] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 267.564085][T30220] loop3: detected capacity change from 0 to 264192 [ 267.592356][T30220] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 267.601505][T30254] loop5: detected capacity change from 0 to 264192 [ 267.602113][T30220] EXT4-fs (loop3): group descriptors corrupted! [ 267.619315][T30254] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 267.643822][T30240] loop1: detected capacity change from 0 to 264192 [ 267.651175][T30264] loop4: detected capacity change from 0 to 264192 [ 267.660260][T30266] loop0: detected capacity change from 0 to 264192 [ 267.663043][T30264] FAULT_INJECTION: forcing a failure. [ 267.663043][T30264] name failslab, interval 1, probability 0, space 0, times 0 [ 267.679614][T30264] CPU: 1 PID: 30264 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 267.688375][T30264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.698413][T30264] Call Trace: [ 267.701677][T30264] dump_stack_lvl+0xd6/0x122 [ 267.706275][T30264] dump_stack+0x11/0x1b [ 267.710413][T30264] should_fail+0x23c/0x250 [ 267.714835][T30264] ? __list_lru_init+0x70/0x680 [ 267.719672][T30264] __should_failslab+0x81/0x90 [ 267.724505][T30264] should_failslab+0x5/0x20 [ 267.729047][T30264] __kmalloc+0x6f/0x350 [ 267.733180][T30264] __list_lru_init+0x70/0x680 [ 267.737844][T30264] alloc_super+0x4bf/0x520 [ 267.742251][T30264] ? mount_bdev+0x290/0x290 [ 267.746743][T30264] sget+0x1a5/0x400 [ 267.750583][T30264] ? test_bdev_super+0x30/0x30 [ 267.755412][T30264] mount_bdev+0xd3/0x290 [ 267.759646][T30264] ? ext4_mount+0x40/0x40 [ 267.763961][T30264] ? ext4_errno_to_code+0x110/0x110 [ 267.769152][T30264] ext4_mount+0x2d/0x40 [ 267.773383][T30264] legacy_get_tree+0x70/0xc0 [ 267.777957][T30264] vfs_get_tree+0x4a/0x1a0 [ 267.782355][T30264] path_mount+0x11ec/0x1d20 [ 267.786841][T30264] __se_sys_mount+0x24b/0x2f0 [ 267.791502][T30264] __x64_sys_mount+0x63/0x70 [ 267.796126][T30264] do_syscall_64+0x44/0xa0 [ 267.800585][T30264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 267.806573][T30264] RIP: 0033:0x7f8802bc7c2a [ 267.810968][T30264] 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 [ 267.830815][T30264] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 267.839216][T30264] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 267.847199][T30264] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 267.855167][T30264] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 267.863122][T30264] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 267.871076][T30264] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 267.886037][T30240] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 267.897771][T30266] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 267.907455][T30266] EXT4-fs (loop0): group descriptors corrupted! [ 267.924025][T30254] loop5: detected capacity change from 0 to 264192 02:49:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 69) 02:49:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 267.949800][T30254] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 267.969728][T30283] loop4: detected capacity change from 0 to 264192 [ 267.991711][T30266] loop0: detected capacity change from 0 to 264192 [ 267.999086][T30266] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 268.003752][T30283] FAULT_INJECTION: forcing a failure. [ 268.003752][T30283] name failslab, interval 1, probability 0, space 0, times 0 [ 268.008830][T30266] EXT4-fs (loop0): group descriptors corrupted! [ 268.021408][T30283] CPU: 1 PID: 30283 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 268.036366][T30283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.046502][T30283] Call Trace: [ 268.049772][T30283] dump_stack_lvl+0xd6/0x122 [ 268.054473][T30283] dump_stack+0x11/0x1b [ 268.058715][T30283] should_fail+0x23c/0x250 [ 268.063135][T30283] __should_failslab+0x81/0x90 [ 268.067900][T30283] should_failslab+0x5/0x20 [ 268.072474][T30283] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 268.078203][T30283] ? __kmalloc_node+0x30/0x40 [ 268.082881][T30283] __kmalloc_node+0x30/0x40 [ 268.087384][T30283] kvmalloc_node+0x81/0x110 [ 268.091895][T30283] __list_lru_init+0x2d7/0x680 [ 268.096775][T30283] alloc_super+0x4bf/0x520 [ 268.101259][T30283] ? mount_bdev+0x290/0x290 [ 268.105989][T30283] sget+0x1a5/0x400 [ 268.109795][T30283] ? test_bdev_super+0x30/0x30 [ 268.114624][T30283] mount_bdev+0xd3/0x290 [ 268.118872][T30283] ? ext4_mount+0x40/0x40 [ 268.123201][T30283] ? ext4_errno_to_code+0x110/0x110 [ 268.128396][T30283] ext4_mount+0x2d/0x40 [ 268.132549][T30283] legacy_get_tree+0x70/0xc0 [ 268.137606][T30283] vfs_get_tree+0x4a/0x1a0 [ 268.142003][T30283] path_mount+0x11ec/0x1d20 [ 268.146618][T30283] __se_sys_mount+0x24b/0x2f0 [ 268.151993][T30283] __x64_sys_mount+0x63/0x70 [ 268.156587][T30283] do_syscall_64+0x44/0xa0 [ 268.161061][T30283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 268.167001][T30283] RIP: 0033:0x7f8802bc7c2a [ 268.171555][T30283] 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 [ 268.191343][T30283] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:49:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010386, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 268.199766][T30283] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 268.207737][T30283] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 268.215773][T30283] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 268.223741][T30283] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 268.232093][T30283] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:20 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010120, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 268.257925][T30298] loop3: detected capacity change from 0 to 264192 02:49:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 70) [ 268.317258][T30298] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 268.318206][T30307] loop1: detected capacity change from 0 to 264192 [ 268.327123][T30298] EXT4-fs (loop3): group descriptors corrupted! [ 268.353200][T30316] loop5: detected capacity change from 0 to 264192 [ 268.378974][T30316] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 268.389799][T30317] loop0: detected capacity change from 0 to 264192 [ 268.408221][T30307] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 268.422827][T30323] loop4: detected capacity change from 0 to 264192 [ 268.442242][T30298] loop3: detected capacity change from 0 to 264192 [ 268.454920][T30298] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 268.464754][T30298] EXT4-fs (loop3): group descriptors corrupted! [ 268.476583][T30323] FAULT_INJECTION: forcing a failure. [ 268.476583][T30323] name failslab, interval 1, probability 0, space 0, times 0 [ 268.489321][T30323] CPU: 1 PID: 30323 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 268.498079][T30323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.508127][T30323] Call Trace: [ 268.511391][T30323] dump_stack_lvl+0xd6/0x122 [ 268.515968][T30323] dump_stack+0x11/0x1b [ 268.520104][T30323] should_fail+0x23c/0x250 [ 268.524510][T30323] ? ext4_fill_super+0x3d/0x7840 [ 268.529528][T30323] __should_failslab+0x81/0x90 [ 268.534275][T30323] should_failslab+0x5/0x20 [ 268.538759][T30323] __kmalloc_track_caller+0x6d/0x350 [ 268.544039][T30323] ? bdev_name+0x1e1/0x240 [ 268.548438][T30323] kstrdup+0x31/0x70 [ 268.552393][T30323] ext4_fill_super+0x3d/0x7840 [ 268.557136][T30323] ? vsnprintf+0xe8f/0xed0 [ 268.561567][T30323] ? snprintf+0x83/0xb0 [ 268.565792][T30323] ? set_blocksize+0x197/0x270 [ 268.570610][T30323] mount_bdev+0x1e8/0x290 [ 268.574927][T30323] ? ext4_mount+0x40/0x40 [ 268.579265][T30323] ? ext4_errno_to_code+0x110/0x110 [ 268.584450][T30323] ext4_mount+0x2d/0x40 [ 268.588682][T30323] legacy_get_tree+0x70/0xc0 [ 268.593261][T30323] vfs_get_tree+0x4a/0x1a0 [ 268.597669][T30323] path_mount+0x11ec/0x1d20 [ 268.602216][T30323] __se_sys_mount+0x24b/0x2f0 [ 268.606877][T30323] __x64_sys_mount+0x63/0x70 [ 268.611451][T30323] do_syscall_64+0x44/0xa0 [ 268.615944][T30323] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 268.621846][T30323] RIP: 0033:0x7f8802bc7c2a [ 268.626254][T30323] 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 [ 268.645925][T30323] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 268.654319][T30323] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 268.662273][T30323] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 268.670273][T30323] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 268.678222][T30323] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 02:49:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="050000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:20 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010121, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 268.686174][T30323] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 71) [ 268.715627][T30317] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 268.725349][T30317] EXT4-fs (loop0): group descriptors corrupted! [ 268.751198][T30337] loop5: detected capacity change from 0 to 264192 [ 268.757901][T30307] loop1: detected capacity change from 0 to 264192 02:49:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 268.769230][T30339] loop2: detected capacity change from 0 to 264192 [ 268.776156][T30307] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 268.805273][T30339] EXT4-fs (loop2): inodes count not valid: 5 vs 32 02:49:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 268.813664][T30353] loop4: detected capacity change from 0 to 264192 [ 268.856464][T30353] FAULT_INJECTION: forcing a failure. [ 268.856464][T30353] name failslab, interval 1, probability 0, space 0, times 0 [ 268.858086][T30359] loop3: detected capacity change from 0 to 264192 [ 268.869103][T30353] CPU: 0 PID: 30353 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 268.869129][T30353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.879637][T30362] loop0: detected capacity change from 0 to 264192 [ 268.884407][T30353] Call Trace: [ 268.884416][T30353] dump_stack_lvl+0xd6/0x122 [ 268.908762][T30353] dump_stack+0x11/0x1b [ 268.912910][T30353] should_fail+0x23c/0x250 [ 268.917315][T30353] __should_failslab+0x81/0x90 [ 268.922069][T30353] ? ext4_fill_super+0x62/0x7840 [ 268.926988][T30353] should_failslab+0x5/0x20 [ 268.931473][T30353] kmem_cache_alloc_trace+0x52/0x320 [ 268.936808][T30353] ext4_fill_super+0x62/0x7840 [ 268.941555][T30353] ? vsnprintf+0xe8f/0xed0 [ 268.945957][T30353] ? snprintf+0x83/0xb0 [ 268.950099][T30353] ? set_blocksize+0x197/0x270 [ 268.954855][T30353] mount_bdev+0x1e8/0x290 [ 268.959168][T30353] ? ext4_mount+0x40/0x40 [ 268.963479][T30353] ? ext4_errno_to_code+0x110/0x110 [ 268.968662][T30353] ext4_mount+0x2d/0x40 [ 268.972809][T30353] legacy_get_tree+0x70/0xc0 [ 268.977458][T30353] vfs_get_tree+0x4a/0x1a0 [ 268.981920][T30353] path_mount+0x11ec/0x1d20 [ 268.986443][T30353] __se_sys_mount+0x24b/0x2f0 [ 268.991104][T30353] __x64_sys_mount+0x63/0x70 [ 268.995677][T30353] do_syscall_64+0x44/0xa0 [ 269.000079][T30353] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.005956][T30353] RIP: 0033:0x7f8802bc7c2a [ 269.010363][T30353] 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 [ 269.029947][T30353] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 269.038338][T30353] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 269.046466][T30353] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 02:49:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103bb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 269.054431][T30353] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 269.062394][T30353] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 269.070354][T30353] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0a0000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103bc, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 269.098802][T30337] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 269.125575][T30362] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 269.135353][T30362] EXT4-fs (loop0): group descriptors corrupted! 02:49:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 72) [ 269.166538][T30359] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 269.173874][T30374] loop2: detected capacity change from 0 to 264192 [ 269.176399][T30359] EXT4-fs (loop3): group descriptors corrupted! 02:49:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 269.224924][T30374] EXT4-fs (loop2): inodes count not valid: 10 vs 32 [ 269.237718][T30379] loop1: detected capacity change from 0 to 264192 [ 269.246320][T30337] loop5: detected capacity change from 0 to 264192 [ 269.250864][T30387] loop4: detected capacity change from 0 to 264192 [ 269.289471][T30387] FAULT_INJECTION: forcing a failure. [ 269.289471][T30387] name failslab, interval 1, probability 0, space 0, times 0 [ 269.302219][T30387] CPU: 0 PID: 30387 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 269.310986][T30387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.321045][T30387] Call Trace: [ 269.324325][T30387] dump_stack_lvl+0xd6/0x122 [ 269.328920][T30387] dump_stack+0x11/0x1b [ 269.329051][T30337] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 269.333073][T30387] should_fail+0x23c/0x250 [ 269.347443][T30387] __should_failslab+0x81/0x90 [ 269.352208][T30387] ? ext4_fill_super+0x1f0/0x7840 [ 269.357231][T30387] should_failslab+0x5/0x20 [ 269.361806][T30387] kmem_cache_alloc_trace+0x52/0x320 [ 269.367084][T30387] ? ext4_fill_super+0x62/0x7840 [ 269.372018][T30387] ext4_fill_super+0x1f0/0x7840 [ 269.376863][T30387] ? vsnprintf+0xe8f/0xed0 [ 269.381279][T30387] ? snprintf+0x83/0xb0 02:49:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="100000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 269.385454][T30387] ? set_blocksize+0x197/0x270 [ 269.390292][T30387] mount_bdev+0x1e8/0x290 [ 269.394641][T30387] ? ext4_mount+0x40/0x40 [ 269.398966][T30387] ? ext4_errno_to_code+0x110/0x110 [ 269.404212][T30387] ext4_mount+0x2d/0x40 [ 269.408365][T30387] legacy_get_tree+0x70/0xc0 [ 269.413014][T30387] vfs_get_tree+0x4a/0x1a0 [ 269.417428][T30387] path_mount+0x11ec/0x1d20 [ 269.421936][T30387] __se_sys_mount+0x24b/0x2f0 [ 269.426614][T30387] __x64_sys_mount+0x63/0x70 [ 269.431202][T30387] do_syscall_64+0x44/0xa0 02:49:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010129, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 269.435621][T30387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.441523][T30387] RIP: 0033:0x7f8802bc7c2a [ 269.445926][T30387] 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 [ 269.465523][T30387] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 269.473928][T30387] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 269.481891][T30387] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 02:49:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 269.489853][T30387] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 269.497883][T30387] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 269.505848][T30387] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 269.514338][T30379] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 269.528052][T30392] loop0: detected capacity change from 0 to 264192 [ 269.550174][T30392] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 269.559846][T30392] EXT4-fs (loop0): group descriptors corrupted! [ 269.561276][T30407] loop2: detected capacity change from 0 to 264192 [ 269.572779][T30409] loop3: detected capacity change from 0 to 264192 [ 269.588224][T30409] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 73) 02:49:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 269.597993][T30409] EXT4-fs (loop3): group descriptors corrupted! [ 269.599359][T30379] loop1: detected capacity change from 0 to 264192 [ 269.628276][T30407] EXT4-fs (loop2): inodes count not valid: 16 vs 32 [ 269.637480][T30408] loop5: detected capacity change from 0 to 264192 [ 269.646058][T30379] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 269.684080][T30409] loop3: detected capacity change from 0 to 264192 [ 269.689879][T30408] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 269.691965][T30435] loop0: detected capacity change from 0 to 264192 [ 269.714729][T30425] loop4: detected capacity change from 0 to 264192 [ 269.721637][T30409] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 269.731415][T30409] EXT4-fs (loop3): group descriptors corrupted! [ 269.744422][T30435] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 269.754195][T30435] EXT4-fs (loop0): group descriptors corrupted! [ 269.760613][T30407] loop2: detected capacity change from 0 to 264192 [ 269.783120][T30407] EXT4-fs (loop2): inodes count not valid: 16 vs 32 [ 269.790398][T30425] FAULT_INJECTION: forcing a failure. [ 269.790398][T30425] name failslab, interval 1, probability 0, space 0, times 0 [ 269.803037][T30425] CPU: 0 PID: 30425 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 269.811799][T30425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.821897][T30425] Call Trace: [ 269.825276][T30425] dump_stack_lvl+0xd6/0x122 [ 269.830082][T30425] dump_stack+0x11/0x1b [ 269.834254][T30425] should_fail+0x23c/0x250 [ 269.838669][T30425] ? mempool_alloc_slab+0x16/0x20 [ 269.843742][T30425] __should_failslab+0x81/0x90 [ 269.848600][T30425] should_failslab+0x5/0x20 [ 269.853175][T30425] kmem_cache_alloc+0x4f/0x300 [ 269.857998][T30425] mempool_alloc_slab+0x16/0x20 [ 269.862851][T30425] ? mempool_free+0x130/0x130 [ 269.867601][T30425] mempool_alloc+0x9d/0x310 [ 269.872124][T30425] ? pagecache_get_page+0x7aa/0x910 [ 269.877347][T30425] bio_alloc_bioset+0xcc/0x530 [ 269.882124][T30425] ? __find_get_block+0x85c/0x930 [ 269.887236][T30425] submit_bh_wbc+0x130/0x330 [ 269.891829][T30425] ? __getblk_gfp+0x4d3/0x590 [ 269.896680][T30425] submit_bh+0x21/0x30 [ 269.900837][T30425] ? __wait_on_buffer+0x60/0x60 [ 269.905744][T30425] ext4_read_bh+0xf1/0x170 [ 269.910152][T30425] ext4_sb_bread_unmovable+0xf7/0x1a0 [ 269.915515][T30425] ext4_fill_super+0x427/0x7840 [ 269.920549][T30425] ? vsnprintf+0xe8f/0xed0 [ 269.925012][T30425] ? snprintf+0x83/0xb0 [ 269.929166][T30425] ? set_blocksize+0x197/0x270 [ 269.933947][T30425] mount_bdev+0x1e8/0x290 [ 269.938374][T30425] ? ext4_mount+0x40/0x40 [ 269.942785][T30425] ? ext4_errno_to_code+0x110/0x110 [ 269.947981][T30425] ext4_mount+0x2d/0x40 [ 269.952190][T30425] legacy_get_tree+0x70/0xc0 [ 269.956865][T30425] vfs_get_tree+0x4a/0x1a0 [ 269.961344][T30425] path_mount+0x11ec/0x1d20 [ 269.968857][T30425] __se_sys_mount+0x24b/0x2f0 [ 269.973585][T30425] __x64_sys_mount+0x63/0x70 [ 269.978679][T30425] do_syscall_64+0x44/0xa0 [ 269.983086][T30425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.988993][T30425] RIP: 0033:0x7f8802bc7c2a [ 269.993403][T30425] 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 [ 270.013878][T30425] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 270.022273][T30425] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 270.030227][T30425] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 270.038207][T30425] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 02:49:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010048, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103bd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 270.046176][T30425] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 270.054156][T30425] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 270.076460][T30450] loop3: detected capacity change from 0 to 264192 [ 270.089181][T30408] loop5: detected capacity change from 0 to 264192 02:49:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 270.099442][T30408] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.124750][T30460] loop1: detected capacity change from 0 to 264192 02:49:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="130000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 270.150794][T30466] loop0: detected capacity change from 0 to 264192 [ 270.167731][T30460] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.188045][T30450] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 270.197804][T30450] EXT4-fs (loop3): group descriptors corrupted! 02:49:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01012a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01004c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 270.236127][T30425] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.261917][T30466] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 270.264192][T30477] loop2: detected capacity change from 0 to 264192 [ 270.271865][T30466] EXT4-fs (loop0): group descriptors corrupted! 02:49:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103be, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 270.285261][T30460] loop1: detected capacity change from 0 to 264192 [ 270.289779][T30480] loop5: detected capacity change from 0 to 264192 [ 270.307875][T30460] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.328081][T30466] loop0: detected capacity change from 0 to 264192 02:49:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 74) [ 270.337084][T30480] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.360272][T30466] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 270.370001][T30466] EXT4-fs (loop0): group descriptors corrupted! [ 270.387868][T30477] EXT4-fs (loop2): inodes count not valid: 19 vs 32 [ 270.397152][T30498] loop1: detected capacity change from 0 to 264192 [ 270.419971][T30507] loop3: detected capacity change from 0 to 264192 02:49:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 270.439286][T30498] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.450142][T30510] loop4: detected capacity change from 0 to 264192 [ 270.456933][T30507] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 270.466692][T30507] EXT4-fs (loop3): group descriptors corrupted! 02:49:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103bf, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 270.498352][T30517] loop0: detected capacity change from 0 to 264192 [ 270.507925][T30517] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 270.509145][T30510] FAULT_INJECTION: forcing a failure. [ 270.509145][T30510] name failslab, interval 1, probability 0, space 0, times 0 [ 270.517637][T30517] EXT4-fs (loop0): group descriptors corrupted! [ 270.530223][T30510] CPU: 1 PID: 30510 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 270.545170][T30510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.555216][T30510] Call Trace: [ 270.558485][T30510] dump_stack_lvl+0xd6/0x122 [ 270.563227][T30510] dump_stack+0x11/0x1b [ 270.567390][T30510] should_fail+0x23c/0x250 [ 270.571807][T30510] __should_failslab+0x81/0x90 [ 270.576597][T30510] should_failslab+0x5/0x20 [ 270.581117][T30510] kmem_cache_alloc_node+0x61/0x2c0 [ 270.586313][T30510] ? create_task_io_context+0x36/0x210 [ 270.591766][T30510] create_task_io_context+0x36/0x210 [ 270.597045][T30510] submit_bio_checks+0x7c3/0x850 [ 270.602210][T30510] ? mempool_alloc_slab+0x16/0x20 [ 270.607243][T30510] ? mempool_free+0x130/0x130 [ 270.611943][T30510] submit_bio_noacct+0x33/0x7d0 [ 270.616791][T30510] ? bio_add_page+0x380/0x460 [ 270.621609][T30510] submit_bio+0x10c/0x190 [ 270.625938][T30510] submit_bh_wbc+0x2f3/0x330 [ 270.630537][T30510] submit_bh+0x21/0x30 [ 270.634605][T30510] ? __wait_on_buffer+0x60/0x60 [ 270.639517][T30510] ext4_read_bh+0xf1/0x170 [ 270.644015][T30510] ext4_sb_bread_unmovable+0xf7/0x1a0 02:49:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="160000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 270.649442][T30510] ext4_fill_super+0x427/0x7840 [ 270.654286][T30510] ? vsnprintf+0xe8f/0xed0 [ 270.658751][T30510] ? snprintf+0x83/0xb0 [ 270.662905][T30510] ? set_blocksize+0x197/0x270 [ 270.667674][T30510] mount_bdev+0x1e8/0x290 [ 270.672070][T30510] ? ext4_mount+0x40/0x40 [ 270.676391][T30510] ? ext4_errno_to_code+0x110/0x110 [ 270.677670][T30530] loop1: detected capacity change from 0 to 264192 [ 270.682155][T30510] ext4_mount+0x2d/0x40 [ 270.682176][T30510] legacy_get_tree+0x70/0xc0 [ 270.697373][T30510] vfs_get_tree+0x4a/0x1a0 [ 270.701835][T30510] path_mount+0x11ec/0x1d20 [ 270.706422][T30510] __se_sys_mount+0x24b/0x2f0 [ 270.711186][T30510] __x64_sys_mount+0x63/0x70 [ 270.715770][T30510] do_syscall_64+0x44/0xa0 [ 270.720178][T30510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 270.726064][T30510] RIP: 0033:0x7f8802bc7c2a [ 270.730460][T30510] 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 [ 270.750048][T30510] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 270.758517][T30510] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 270.766469][T30510] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 270.774421][T30510] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 270.782434][T30510] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 270.790419][T30510] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 270.813253][T30535] loop2: detected capacity change from 0 to 264192 [ 270.816053][T30517] loop0: detected capacity change from 0 to 264192 [ 270.820407][T30541] loop5: detected capacity change from 0 to 264192 [ 270.827602][T30517] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 270.834589][T30507] loop3: detected capacity change from 0 to 264192 [ 270.842488][T30517] EXT4-fs (loop0): group descriptors corrupted! [ 270.856295][T30541] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.867355][T30535] EXT4-fs (loop2): inodes count not valid: 22 vs 32 [ 270.886350][T30507] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 270.896129][T30507] EXT4-fs (loop3): group descriptors corrupted! 02:49:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1b0000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 270.923432][T30530] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.941025][T30510] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 270.954759][T30554] loop0: detected capacity change from 0 to 264192 [ 270.964009][T30554] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010060, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 270.973751][T30554] EXT4-fs (loop0): group descriptors corrupted! [ 271.004836][T30530] loop1: detected capacity change from 0 to 264192 [ 271.008790][T30568] loop5: detected capacity change from 0 to 264192 [ 271.019140][T30569] loop2: detected capacity change from 0 to 264192 [ 271.022829][T30568] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 271.039426][T30569] EXT4-fs (loop2): inodes count not valid: 27 vs 32 [ 271.048742][T30530] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="250000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103c0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 271.077546][T30572] loop3: detected capacity change from 0 to 264192 [ 271.078847][T30568] loop5: detected capacity change from 0 to 264192 [ 271.088695][T30554] loop0: detected capacity change from 0 to 264192 [ 271.097479][T30568] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 75) [ 271.165652][T30598] loop1: detected capacity change from 0 to 264192 [ 271.170375][T30572] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 271.181964][T30572] EXT4-fs (loop3): group descriptors corrupted! [ 271.194199][T30598] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 271.208124][T30601] loop2: detected capacity change from 0 to 264192 02:49:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010068, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103c1, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 271.214615][T30605] loop4: detected capacity change from 0 to 264192 [ 271.235089][T30605] FAULT_INJECTION: forcing a failure. [ 271.235089][T30605] name failslab, interval 1, probability 0, space 0, times 0 [ 271.247724][T30605] CPU: 1 PID: 30605 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 02:49:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103c2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 271.256489][T30605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.266539][T30605] Call Trace: [ 271.267722][T30601] EXT4-fs (loop2): inodes count not valid: 37 vs 32 [ 271.269804][T30605] dump_stack_lvl+0xd6/0x122 [ 271.280949][T30605] dump_stack+0x11/0x1b [ 271.285101][T30605] should_fail+0x23c/0x250 [ 271.289514][T30605] __should_failslab+0x81/0x90 [ 271.294282][T30605] should_failslab+0x5/0x20 [ 271.298778][T30605] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 271.304668][T30605] ? __crypto_alg_lookup+0x36d/0x3a0 [ 271.310042][T30605] ? __kmalloc_node+0x30/0x40 [ 271.314697][T30605] __kmalloc_node+0x30/0x40 [ 271.319263][T30605] crypto_create_tfm_node+0x4a/0x1f0 [ 271.324586][T30605] ? crypto_alg_mod_lookup+0x397/0x4e0 [ 271.330122][T30605] crypto_alloc_tfm_node+0x100/0x290 [ 271.335455][T30605] crypto_alloc_shash+0x2b/0x30 [ 271.340334][T30605] ext4_fill_super+0x657/0x7840 [ 271.345165][T30605] ? vsnprintf+0xe8f/0xed0 [ 271.349585][T30605] ? snprintf+0x83/0xb0 [ 271.353740][T30605] ? set_blocksize+0x197/0x270 [ 271.358516][T30605] mount_bdev+0x1e8/0x290 [ 271.362866][T30605] ? ext4_mount+0x40/0x40 [ 271.367186][T30605] ? ext4_errno_to_code+0x110/0x110 [ 271.372393][T30605] ext4_mount+0x2d/0x40 [ 271.376536][T30605] legacy_get_tree+0x70/0xc0 [ 271.381106][T30605] vfs_get_tree+0x4a/0x1a0 [ 271.385497][T30605] path_mount+0x11ec/0x1d20 [ 271.390092][T30605] __se_sys_mount+0x24b/0x2f0 [ 271.394798][T30605] __x64_sys_mount+0x63/0x70 [ 271.399499][T30605] do_syscall_64+0x44/0xa0 [ 271.403983][T30605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 271.409994][T30605] RIP: 0033:0x7f8802bc7c2a [ 271.414384][T30605] 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 [ 271.434030][T30605] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 271.442423][T30605] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 271.450465][T30605] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 271.458538][T30605] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 271.466647][T30605] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 271.474599][T30605] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 271.482661][T30605] EXT4-fs (loop4): Cannot load crc32c driver. [ 271.502118][T30601] loop2: detected capacity change from 0 to 264192 [ 271.509238][T30601] EXT4-fs (loop2): inodes count not valid: 37 vs 32 [ 271.517810][T30612] loop1: detected capacity change from 0 to 264192 [ 271.533295][T30612] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 271.537052][T30628] loop3: detected capacity change from 0 to 264192 [ 271.554906][T30628] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="290000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 271.560432][T30634] loop5: detected capacity change from 0 to 264192 [ 271.564657][T30628] EXT4-fs (loop3): group descriptors corrupted! [ 271.598877][T30634] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 76) [ 271.612821][T30612] loop1: detected capacity change from 0 to 264192 [ 271.626815][T30642] loop0: detected capacity change from 0 to 264192 [ 271.630688][T30612] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 271.669498][T30628] loop3: detected capacity change from 0 to 264192 [ 271.673272][T30634] loop5: detected capacity change from 0 to 264192 [ 271.686857][T30634] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 271.687357][T30650] loop2: detected capacity change from 0 to 264192 [ 271.706902][T30642] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103c3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102de, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 271.708868][T30662] loop4: detected capacity change from 0 to 264192 [ 271.716557][T30642] EXT4-fs (loop0): group descriptors corrupted! [ 271.740977][T30628] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 271.750761][T30628] EXT4-fs (loop3): group descriptors corrupted! [ 271.763436][T30671] loop1: detected capacity change from 0 to 264192 [ 271.778020][T30671] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 271.798076][T30650] EXT4-fs (loop2): inodes count not valid: 41 vs 32 [ 271.807145][T30662] FAULT_INJECTION: forcing a failure. [ 271.807145][T30662] name failslab, interval 1, probability 0, space 0, times 0 [ 271.820345][T30662] CPU: 1 PID: 30662 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 271.829203][T30662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.839254][T30662] Call Trace: [ 271.842529][T30662] dump_stack_lvl+0xd6/0x122 [ 271.847218][T30662] dump_stack+0x11/0x1b [ 271.851370][T30662] should_fail+0x23c/0x250 [ 271.855769][T30662] ? mempool_alloc_slab+0x16/0x20 [ 271.860875][T30662] __should_failslab+0x81/0x90 [ 271.865633][T30662] should_failslab+0x5/0x20 [ 271.870198][T30662] kmem_cache_alloc+0x4f/0x300 [ 271.874944][T30662] mempool_alloc_slab+0x16/0x20 [ 271.879775][T30662] ? mempool_free+0x130/0x130 [ 271.884439][T30662] mempool_alloc+0x9d/0x310 [ 271.888964][T30662] ? pagecache_get_page+0x7aa/0x910 [ 271.894196][T30662] bio_alloc_bioset+0xcc/0x530 [ 271.898944][T30662] ? __find_get_block+0x85c/0x930 [ 271.904006][T30662] submit_bh_wbc+0x130/0x330 [ 271.908582][T30662] ? __getblk_gfp+0x4d3/0x590 [ 271.913248][T30662] submit_bh+0x21/0x30 [ 271.917305][T30662] ? __wait_on_buffer+0x60/0x60 [ 271.922143][T30662] ext4_read_bh+0xf1/0x170 [ 271.926637][T30662] ext4_sb_bread_unmovable+0xf7/0x1a0 [ 271.931991][T30662] ext4_fill_super+0x22b6/0x7840 [ 271.936940][T30662] ? vsnprintf+0xe8f/0xed0 [ 271.941342][T30662] ? snprintf+0x83/0xb0 [ 271.945480][T30662] ? set_blocksize+0x197/0x270 [ 271.950238][T30662] mount_bdev+0x1e8/0x290 [ 271.954551][T30662] ? ext4_mount+0x40/0x40 [ 271.958937][T30662] ? ext4_errno_to_code+0x110/0x110 [ 271.964118][T30662] ext4_mount+0x2d/0x40 [ 271.968258][T30662] legacy_get_tree+0x70/0xc0 [ 271.972910][T30662] vfs_get_tree+0x4a/0x1a0 [ 271.977423][T30662] path_mount+0x11ec/0x1d20 [ 271.981994][T30662] __se_sys_mount+0x24b/0x2f0 [ 271.986656][T30662] __x64_sys_mount+0x63/0x70 [ 271.991302][T30662] do_syscall_64+0x44/0xa0 [ 271.995789][T30662] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 272.001670][T30662] RIP: 0033:0x7f8802bc7c2a [ 272.006074][T30662] 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 [ 272.025762][T30662] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 272.034274][T30662] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 272.042258][T30662] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 272.050229][T30662] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 272.058238][T30662] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 272.066374][T30662] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 02:49:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01006c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 272.089639][T30662] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 272.119109][T30642] loop0: detected capacity change from 0 to 264192 02:49:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="fe0000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0103c4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 77) [ 272.131456][T30642] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 272.141178][T30642] EXT4-fs (loop0): group descriptors corrupted! [ 272.159714][T30684] loop5: detected capacity change from 0 to 264192 [ 272.190958][T30684] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 272.210324][T30700] loop3: detected capacity change from 0 to 264192 02:49:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102df, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010074, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 272.232393][T30700] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 272.242350][T30700] EXT4-fs (loop3): group descriptors corrupted! [ 272.242750][T30698] loop1: detected capacity change from 0 to 264192 [ 272.260134][T30699] loop4: detected capacity change from 0 to 264192 [ 272.299354][T30712] loop0: detected capacity change from 0 to 264192 [ 272.308477][T30711] loop5: detected capacity change from 0 to 264192 [ 272.323116][T30698] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 272.324177][T30712] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 272.342856][T30712] EXT4-fs (loop0): group descriptors corrupted! [ 272.354116][T30711] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 272.354870][T30699] FAULT_INJECTION: forcing a failure. [ 272.354870][T30699] name failslab, interval 1, probability 0, space 0, times 0 [ 272.365800][T30724] loop3: detected capacity change from 0 to 264192 [ 272.376878][T30699] CPU: 0 PID: 30699 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 272.392106][T30699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:49:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011020, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 272.402184][T30699] Call Trace: [ 272.405662][T30699] dump_stack_lvl+0xd6/0x122 [ 272.410274][T30699] dump_stack+0x11/0x1b [ 272.414432][T30699] should_fail+0x23c/0x250 [ 272.418871][T30699] __should_failslab+0x81/0x90 [ 272.423794][T30699] should_failslab+0x5/0x20 [ 272.428301][T30699] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 272.434019][T30699] ? bit_waitqueue+0x30/0x30 [ 272.438689][T30699] ? __kmalloc_node+0x30/0x40 [ 272.443367][T30699] __kmalloc_node+0x30/0x40 02:49:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 272.446038][T30724] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 272.447860][T30699] kvmalloc_node+0x81/0x110 [ 272.447884][T30699] ext4_fill_super+0x318b/0x7840 [ 272.457698][T30724] EXT4-fs (loop3): group descriptors corrupted! [ 272.462260][T30699] ? vsnprintf+0xe8f/0xed0 [ 272.478141][T30699] ? snprintf+0x83/0xb0 [ 272.482295][T30699] mount_bdev+0x1e8/0x290 [ 272.486619][T30699] ? ext4_mount+0x40/0x40 [ 272.490950][T30699] ? ext4_errno_to_code+0x110/0x110 [ 272.496158][T30699] ext4_mount+0x2d/0x40 [ 272.500307][T30699] legacy_get_tree+0x70/0xc0 02:49:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 272.504941][T30699] vfs_get_tree+0x4a/0x1a0 [ 272.509348][T30699] path_mount+0x11ec/0x1d20 [ 272.513847][T30699] __se_sys_mount+0x24b/0x2f0 [ 272.518545][T30699] __x64_sys_mount+0x63/0x70 [ 272.523136][T30699] do_syscall_64+0x44/0xa0 [ 272.527583][T30699] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 272.533481][T30699] RIP: 0033:0x7f8802bc7c2a [ 272.537879][T30699] 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 [ 272.557561][T30699] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 272.566109][T30699] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 272.574183][T30699] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 272.582298][T30699] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 272.590356][T30699] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 272.598330][T30699] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 272.606511][T30699] EXT4-fs (loop4): not enough memory [ 272.615492][T30742] loop2: detected capacity change from 0 to 264192 [ 272.624122][T30742] EXT4-fs (loop2): inodes count not valid: 254 vs 32 [ 272.624874][T30724] loop3: detected capacity change from 0 to 264192 [ 272.658877][T30724] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 272.668721][T30724] EXT4-fs (loop3): group descriptors corrupted! [ 272.680595][T30742] loop2: detected capacity change from 0 to 264192 [ 272.712552][T30742] EXT4-fs (loop2): inodes count not valid: 254 vs 32 02:49:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="004000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010410, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 78) 02:49:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01007a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 272.819519][T30778] loop5: detected capacity change from 0 to 264192 [ 272.831850][T30782] loop0: detected capacity change from 0 to 264192 [ 272.840206][T30779] loop1: detected capacity change from 0 to 264192 [ 272.842974][T30784] loop3: detected capacity change from 0 to 264192 [ 272.855259][T30780] loop4: detected capacity change from 0 to 264192 [ 272.859121][T30788] loop2: detected capacity change from 0 to 264192 [ 272.871992][T30778] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 272.882357][T30784] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 272.892224][T30784] EXT4-fs (loop3): group descriptors corrupted! [ 272.908146][T30782] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0100fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 272.917844][T30782] EXT4-fs (loop0): group descriptors corrupted! [ 272.929039][T30779] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 272.940934][T30788] EXT4-fs (loop2): inodes count not valid: 16384 vs 32 02:49:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010410, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 272.976716][T30778] loop5: detected capacity change from 0 to 264192 [ 272.983998][T30780] FAULT_INJECTION: forcing a failure. [ 272.983998][T30780] name failslab, interval 1, probability 0, space 0, times 0 [ 272.996651][T30780] CPU: 0 PID: 30780 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 273.005426][T30780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.015564][T30780] Call Trace: [ 273.018838][T30780] dump_stack_lvl+0xd6/0x122 [ 273.023417][T30780] dump_stack+0x11/0x1b [ 273.027560][T30780] should_fail+0x23c/0x250 [ 273.031962][T30780] ? mempool_alloc_slab+0x16/0x20 [ 273.036978][T30780] __should_failslab+0x81/0x90 [ 273.041727][T30780] should_failslab+0x5/0x20 [ 273.046226][T30780] kmem_cache_alloc+0x4f/0x300 [ 273.051066][T30780] mempool_alloc_slab+0x16/0x20 [ 273.055897][T30780] ? mempool_free+0x130/0x130 [ 273.060553][T30780] mempool_alloc+0x9d/0x310 [ 273.065035][T30780] ? pagecache_get_page+0x7aa/0x910 [ 273.070222][T30780] bio_alloc_bioset+0xcc/0x530 [ 273.074974][T30780] ? __find_get_block+0x85c/0x930 [ 273.079984][T30780] submit_bh_wbc+0x130/0x330 [ 273.084601][T30780] ? __getblk_gfp+0x3f/0x590 [ 273.089190][T30780] submit_bh+0x21/0x30 [ 273.093242][T30780] ext4_read_bh_lock+0x184/0x1b0 [ 273.098173][T30780] ext4_fill_super+0x3662/0x7840 [ 273.103092][T30780] ? vsnprintf+0xe8f/0xed0 [ 273.107548][T30780] ? snprintf+0x83/0xb0 [ 273.111684][T30780] mount_bdev+0x1e8/0x290 [ 273.115992][T30780] ? ext4_mount+0x40/0x40 [ 273.120309][T30780] ? ext4_errno_to_code+0x110/0x110 [ 273.125490][T30780] ext4_mount+0x2d/0x40 [ 273.129625][T30780] legacy_get_tree+0x70/0xc0 [ 273.134206][T30780] vfs_get_tree+0x4a/0x1a0 [ 273.138604][T30780] path_mount+0x11ec/0x1d20 [ 273.143159][T30780] __se_sys_mount+0x24b/0x2f0 [ 273.147821][T30780] __x64_sys_mount+0x63/0x70 [ 273.152509][T30780] do_syscall_64+0x44/0xa0 [ 273.156911][T30780] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 273.162827][T30780] RIP: 0033:0x7f8802bc7c2a [ 273.167659][T30780] 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 [ 273.187337][T30780] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 273.195758][T30780] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 273.203790][T30780] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 273.211743][T30780] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 273.219694][T30780] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 02:49:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="fffe00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 273.227730][T30780] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 273.258324][T30780] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 273.286754][T30802] loop3: detected capacity change from 0 to 264192 [ 273.294793][T30804] loop1: detected capacity change from 0 to 264192 [ 273.296183][T30815] loop2: detected capacity change from 0 to 264192 [ 273.329897][T30804] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 273.343904][T30802] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 273.353683][T30802] EXT4-fs (loop3): group descriptors corrupted! [ 273.361161][T30815] EXT4-fs (loop2): inodes count not valid: 65279 vs 32 [ 273.364256][T30824] loop0: detected capacity change from 0 to 264192 02:49:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 79) [ 273.411713][T30824] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 273.421413][T30824] EXT4-fs (loop0): group descriptors corrupted! [ 273.444416][T30826] loop5: detected capacity change from 0 to 264192 [ 273.446680][T30802] loop3: detected capacity change from 0 to 264192 02:49:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="feff00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 273.460598][T30826] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 273.482379][T30846] loop4: detected capacity change from 0 to 264192 [ 273.497215][T30845] loop1: detected capacity change from 0 to 264192 [ 273.504034][T30824] loop0: detected capacity change from 0 to 264192 02:49:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010102, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 273.504535][T30852] loop2: detected capacity change from 0 to 264192 [ 273.517821][T30846] FAULT_INJECTION: forcing a failure. [ 273.517821][T30846] name failslab, interval 1, probability 0, space 0, times 0 [ 273.530534][T30846] CPU: 0 PID: 30846 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 273.539402][T30846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.549490][T30846] Call Trace: [ 273.552768][T30846] dump_stack_lvl+0xd6/0x122 [ 273.557460][T30846] dump_stack+0x11/0x1b [ 273.561598][T30846] should_fail+0x23c/0x250 [ 273.566080][T30846] ? prealloc_shrinker+0xae/0xe0 [ 273.571046][T30846] __should_failslab+0x81/0x90 [ 273.575794][T30846] should_failslab+0x5/0x20 [ 273.580283][T30846] __kmalloc+0x6f/0x350 [ 273.584513][T30846] prealloc_shrinker+0xae/0xe0 [ 273.589272][T30846] register_shrinker+0x18/0xf0 [ 273.594199][T30846] ext4_es_register_shrinker+0x19e/0x1f0 [ 273.599814][T30846] ext4_fill_super+0x43ad/0x7840 [ 273.604734][T30846] mount_bdev+0x1e8/0x290 [ 273.609089][T30846] ? ext4_mount+0x40/0x40 [ 273.613441][T30846] ? ext4_errno_to_code+0x110/0x110 [ 273.618641][T30846] ext4_mount+0x2d/0x40 [ 273.622854][T30846] legacy_get_tree+0x70/0xc0 [ 273.627431][T30846] vfs_get_tree+0x4a/0x1a0 [ 273.631836][T30846] path_mount+0x11ec/0x1d20 [ 273.636326][T30846] __se_sys_mount+0x24b/0x2f0 [ 273.641059][T30846] __x64_sys_mount+0x63/0x70 [ 273.645641][T30846] do_syscall_64+0x44/0xa0 [ 273.650042][T30846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 273.655966][T30846] RIP: 0033:0x7f8802bc7c2a [ 273.660369][T30846] 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 [ 273.679959][T30846] RSP: 002b:00007f880093dfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 273.688391][T30846] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8802bc7c2a [ 273.696442][T30846] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f880093e000 [ 273.704394][T30846] RBP: 00007f880093e040 R08: 00007f880093e040 R09: 0000000020000000 [ 273.712348][T30846] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 273.720383][T30846] R13: 0000000020000100 R14: 00007f880093e000 R15: 0000000020000440 [ 273.732876][T30845] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 273.743470][T30824] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 273.753183][T30824] EXT4-fs (loop0): group descriptors corrupted! [ 273.762260][T30826] loop5: detected capacity change from 0 to 264192 [ 273.770632][T30864] loop3: detected capacity change from 0 to 264192 [ 273.781720][T30864] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 273.791503][T30864] EXT4-fs (loop3): group descriptors corrupted! [ 273.808012][T30852] EXT4-fs (loop2): inodes count not valid: 65534 vs 32 [ 273.816696][T30826] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 273.824143][T30845] loop1: detected capacity change from 0 to 264192 [ 273.836439][T30864] loop3: detected capacity change from 0 to 264192 [ 273.853237][T30864] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="feffffff8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) (fail_nth: 80) 02:49:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01012b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 273.863013][T30864] EXT4-fs (loop3): group descriptors corrupted! [ 273.870046][T30845] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 273.926692][T30893] loop2: detected capacity change from 0 to 264192 [ 273.938048][T30897] loop4: detected capacity change from 0 to 264192 [ 273.944757][T30893] EXT4-fs (loop2): inodes count not valid: 4294967294 vs 32 [ 273.958772][T30896] loop3: detected capacity change from 0 to 264192 [ 273.989316][T30893] loop2: detected capacity change from 0 to 264192 [ 274.003097][T30911] loop5: detected capacity change from 0 to 264192 [ 274.009067][T30897] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.029623][T30896] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 274.039397][T30896] EXT4-fs (loop3): group descriptors corrupted! [ 274.052216][T30920] loop0: detected capacity change from 0 to 264192 [ 274.057931][T30893] EXT4-fs (loop2): inodes count not valid: 4294967294 vs 32 [ 274.081678][T30921] loop1: detected capacity change from 0 to 264192 [ 274.083733][T30897] FAULT_INJECTION: forcing a failure. [ 274.083733][T30897] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 274.101396][T30897] CPU: 0 PID: 30897 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 274.110161][T30897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.113567][T30911] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.120209][T30897] Call Trace: [ 274.120218][T30897] dump_stack_lvl+0xd6/0x122 [ 274.138803][T30897] dump_stack+0x11/0x1b [ 274.142969][T30897] should_fail+0x23c/0x250 [ 274.147421][T30897] should_fail_usercopy+0x16/0x20 [ 274.151693][T30920] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 274.152454][T30897] _copy_to_user+0x1c/0x90 [ 274.162290][T30920] EXT4-fs (loop0): group descriptors corrupted! [ 274.166638][T30897] simple_read_from_buffer+0xab/0x120 [ 274.166663][T30897] proc_fail_nth_read+0x10d/0x150 [ 274.183244][T30897] ? proc_fault_inject_write+0x230/0x230 [ 274.188886][T30897] vfs_read+0x1e6/0x750 [ 274.189070][T30921] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.193211][T30897] ? __fget_light+0x21b/0x260 [ 274.193231][T30897] ? __cond_resched+0x11/0x40 [ 274.193257][T30897] ksys_read+0xd9/0x190 [ 274.216821][T30897] __x64_sys_read+0x3e/0x50 [ 274.221326][T30897] do_syscall_64+0x44/0xa0 [ 274.226060][T30897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 274.232072][T30897] RIP: 0033:0x7f8802b7948c 02:49:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 274.236477][T30897] 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 [ 274.256266][T30897] RSP: 002b:00007f880093e170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 274.264676][T30897] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f8802b7948c [ 274.272637][T30897] RDX: 000000000000000f RSI: 00007f880093e1e0 RDI: 0000000000000003 [ 274.280782][T30897] RBP: 00007f880093e1d0 R08: 0000000000000000 R09: 0000000020000000 02:49:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 274.288908][T30897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 274.297035][T30897] R13: 00007ffdfd75613f R14: 00007f880093e300 R15: 0000000000022000 02:49:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200001020000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 274.335618][T30932] loop2: detected capacity change from 0 to 264192 [ 274.347998][T30921] loop1: detected capacity change from 0 to 264192 [ 274.355010][T30932] EXT4-fs (loop2): bad geometry: first data block 0 is beyond end of filesystem (0) [ 274.355009][T30921] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.381045][T30896] loop3: detected capacity change from 0 to 264192 [ 274.406309][T30896] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 274.416195][T30896] EXT4-fs (loop3): group descriptors corrupted! [ 274.423049][T30954] loop4: detected capacity change from 0 to 264192 [ 274.431882][T30957] loop5: detected capacity change from 0 to 264192 02:49:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 274.455866][T30957] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.470295][T30954] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01012c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 274.496853][T30932] loop2: detected capacity change from 0 to 264192 [ 274.514842][T30961] loop0: detected capacity change from 0 to 264192 [ 274.540472][T30932] EXT4-fs (loop2): bad geometry: first data block 0 is beyond end of filesystem (0) [ 274.565404][T30971] loop1: detected capacity change from 0 to 264192 [ 274.567795][T30961] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 274.581642][T30961] EXT4-fs (loop0): group descriptors corrupted! 02:49:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010002, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 274.582776][T30977] loop3: detected capacity change from 0 to 264192 [ 274.603144][T30957] loop5: detected capacity change from 0 to 264192 [ 274.614543][T30957] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.625348][T30971] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000080000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 274.640526][T30977] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 274.650443][T30977] EXT4-fs (loop3): group descriptors corrupted! [ 274.652689][T30987] loop4: detected capacity change from 0 to 264192 [ 274.664636][T30961] loop0: detected capacity change from 0 to 264192 [ 274.666924][T30987] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 274.688346][T30971] loop1: detected capacity change from 0 to 264192 [ 274.694891][T30961] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 274.704650][T30961] EXT4-fs (loop0): group descriptors corrupted! 02:49:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01012d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 274.737888][T30971] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.740813][T31007] loop2: detected capacity change from 0 to 264192 [ 274.750557][T31006] loop5: detected capacity change from 0 to 264192 [ 274.762911][T31007] EXT4-fs (loop2): bad geometry: first data block 0 is beyond end of filesystem (0) [ 274.786319][T30987] loop4: detected capacity change from 0 to 264192 [ 274.800658][T31006] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.819973][T31020] loop3: detected capacity change from 0 to 264192 02:49:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 274.846018][T30987] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 274.884370][T31020] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000003200000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010003, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 274.894149][T31020] EXT4-fs (loop3): group descriptors corrupted! [ 274.956852][T31026] loop0: detected capacity change from 0 to 264192 [ 274.958717][T31006] loop5: detected capacity change from 0 to 264192 [ 274.975814][T31039] loop2: detected capacity change from 0 to 264192 [ 274.987533][T31026] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 274.997202][T31026] EXT4-fs (loop0): group descriptors corrupted! [ 275.004464][T31006] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.039973][T31050] loop1: detected capacity change from 0 to 264192 [ 275.043607][T31020] loop3: detected capacity change from 0 to 264192 02:49:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 275.061622][T31039] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.088949][T31053] loop4: detected capacity change from 0 to 264192 [ 275.093961][T31020] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 275.105323][T31020] EXT4-fs (loop3): group descriptors corrupted! [ 275.107130][T31050] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.145173][T31060] loop5: detected capacity change from 0 to 264192 [ 275.154220][T31053] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000003500000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 275.186458][T31060] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010201, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 275.244689][T31073] loop2: detected capacity change from 0 to 264192 [ 275.266612][T31060] loop5: detected capacity change from 0 to 264192 [ 275.273994][T31073] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.281638][T31083] loop0: detected capacity change from 0 to 264192 [ 275.290860][T31080] loop4: detected capacity change from 0 to 264192 [ 275.298504][T31060] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.313250][T31091] loop1: detected capacity change from 0 to 264192 [ 275.322605][T31080] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010005, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000003900000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 275.347322][T31091] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.406585][T31100] loop3: detected capacity change from 0 to 264192 [ 275.420001][T31104] loop5: detected capacity change from 0 to 264192 [ 275.433430][T31103] loop4: detected capacity change from 0 to 264192 [ 275.448089][T31100] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 275.457840][T31100] EXT4-fs (loop3): group descriptors corrupted! [ 275.465484][T31083] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 275.475138][T31083] EXT4-fs (loop0): group descriptors corrupted! [ 275.501295][T31103] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.516001][T31104] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.531464][T31122] loop1: detected capacity change from 0 to 264192 02:49:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010006, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 275.555134][T31121] loop2: detected capacity change from 0 to 264192 [ 275.556769][T31122] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 275.614691][T31083] loop0: detected capacity change from 0 to 264192 [ 275.621447][T31121] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.652565][T31083] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 275.662268][T31083] EXT4-fs (loop0): group descriptors corrupted! [ 275.671162][T31139] loop5: detected capacity change from 0 to 264192 [ 275.675759][T31142] loop4: detected capacity change from 0 to 264192 [ 275.691703][T31138] loop3: detected capacity change from 0 to 264192 [ 275.697095][T31139] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 275.724134][T31154] loop1: detected capacity change from 0 to 264192 [ 275.754372][T31142] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200200008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 275.773910][T31139] loop5: detected capacity change from 0 to 264192 [ 275.798590][T31139] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.814697][T31166] loop0: detected capacity change from 0 to 264192 02:49:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 275.817789][T31154] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 275.841609][T31171] loop2: detected capacity change from 0 to 264192 [ 275.847401][T31138] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 275.857855][T31138] EXT4-fs (loop3): group descriptors corrupted! [ 275.875755][T31166] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 275.885464][T31166] EXT4-fs (loop0): group descriptors corrupted! [ 275.900177][T31171] EXT4-fs (loop2): inodes count not valid: 544 vs 32 02:49:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200300008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 275.929752][T31138] loop3: detected capacity change from 0 to 264192 [ 275.945670][T31166] loop0: detected capacity change from 0 to 264192 [ 275.953719][T31138] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 275.963493][T31138] EXT4-fs (loop3): group descriptors corrupted! [ 275.982296][T31154] loop1: detected capacity change from 0 to 264192 [ 275.998145][T31197] loop5: detected capacity change from 0 to 264192 [ 275.999812][T31192] loop4: detected capacity change from 0 to 264192 [ 276.018796][T31154] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.023513][T31200] loop2: detected capacity change from 0 to 264192 [ 276.035843][T31166] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 276.045524][T31166] EXT4-fs (loop0): group descriptors corrupted! [ 276.057264][T31192] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.062193][T31197] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 276.140873][T31200] EXT4-fs (loop2): inodes count not valid: 800 vs 32 02:49:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 276.188107][T31200] loop2: detected capacity change from 0 to 264192 [ 276.197458][T31222] loop3: detected capacity change from 0 to 264192 [ 276.222523][T31231] loop4: detected capacity change from 0 to 264192 [ 276.234535][T31232] loop0: detected capacity change from 0 to 264192 [ 276.247612][T31222] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 276.248493][T31236] loop5: detected capacity change from 0 to 264192 [ 276.257360][T31222] EXT4-fs (loop3): group descriptors corrupted! [ 276.271746][T31231] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.289594][T31200] EXT4-fs (loop2): inodes count not valid: 800 vs 32 [ 276.302851][T31239] loop1: detected capacity change from 0 to 264192 [ 276.318054][T31236] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.328853][T31232] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200400008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 276.338527][T31232] EXT4-fs (loop0): group descriptors corrupted! 02:49:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010009, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 276.375818][T31239] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.434591][T31254] loop4: detected capacity change from 0 to 264192 [ 276.442502][T31251] loop2: detected capacity change from 0 to 264192 [ 276.447560][T31254] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.484942][T31222] loop3: detected capacity change from 0 to 264192 [ 276.493006][T31239] loop1: detected capacity change from 0 to 264192 [ 276.498305][T31236] loop5: detected capacity change from 0 to 264192 [ 276.509617][T31239] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.517364][T31274] loop0: detected capacity change from 0 to 264192 02:49:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 276.534938][T31222] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 276.544696][T31222] EXT4-fs (loop3): group descriptors corrupted! [ 276.564985][T31236] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.592969][T31251] EXT4-fs (loop2): inodes count not valid: 1056 vs 32 [ 276.613697][T31284] loop4: detected capacity change from 0 to 264192 02:49:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200500008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 276.652140][T31274] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 276.661834][T31274] EXT4-fs (loop0): group descriptors corrupted! [ 276.664706][T31291] loop1: detected capacity change from 0 to 264192 [ 276.703914][T31291] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.708409][T31284] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.757908][T31305] loop3: detected capacity change from 0 to 264192 [ 276.769140][T31307] loop5: detected capacity change from 0 to 264192 [ 276.774943][T31309] loop2: detected capacity change from 0 to 264192 02:49:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 276.806242][T31274] loop0: detected capacity change from 0 to 264192 [ 276.813988][T31309] EXT4-fs (loop2): inodes count not valid: 1312 vs 32 [ 276.844233][T31307] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200600008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 276.857041][T31321] loop4: detected capacity change from 0 to 264192 [ 276.872639][T31305] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 276.882407][T31305] EXT4-fs (loop3): group descriptors corrupted! [ 276.903509][T31274] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 276.904828][T31328] loop1: detected capacity change from 0 to 264192 [ 276.913378][T31274] EXT4-fs (loop0): group descriptors corrupted! [ 276.926400][T31321] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.944341][T31328] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 276.965058][T31307] loop5: detected capacity change from 0 to 264192 [ 276.972257][T31305] loop3: detected capacity change from 0 to 264192 [ 276.990631][T31305] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 277.000511][T31305] EXT4-fs (loop3): group descriptors corrupted! [ 277.009866][T31321] loop4: detected capacity change from 0 to 264192 02:49:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 277.037097][T31321] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.059906][T31307] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.081050][T31348] loop2: detected capacity change from 0 to 264192 02:49:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102d4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011020, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200700008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 277.139880][T31348] EXT4-fs (loop2): inodes count not valid: 1568 vs 32 [ 277.148154][T31357] loop1: detected capacity change from 0 to 264192 [ 277.169744][T31357] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.215561][T31360] loop4: detected capacity change from 0 to 264192 [ 277.232257][T31360] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.261382][T31381] loop0: detected capacity change from 0 to 264192 [ 277.275775][T31384] loop2: detected capacity change from 0 to 264192 [ 277.282632][T31386] loop1: detected capacity change from 0 to 264192 [ 277.306664][T31385] loop3: detected capacity change from 0 to 264192 [ 277.326925][T31381] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 277.336595][T31392] loop5: detected capacity change from 0 to 264192 [ 277.336646][T31381] EXT4-fs (loop0): group descriptors corrupted! 02:49:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 277.353587][T31384] EXT4-fs (loop2): inodes count not valid: 1824 vs 32 02:49:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200800008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 277.378927][T31386] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.408665][T31385] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 277.418473][T31385] EXT4-fs (loop3): group descriptors corrupted! 02:49:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 277.433768][T31401] loop4: detected capacity change from 0 to 264192 [ 277.441651][T31392] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.473249][T31407] loop2: detected capacity change from 0 to 264192 [ 277.500522][T31392] loop5: detected capacity change from 0 to 264192 [ 277.510143][T31407] EXT4-fs (loop2): inodes count not valid: 2080 vs 32 [ 277.519801][T31385] loop3: detected capacity change from 0 to 264192 [ 277.531567][T31401] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.547086][T31425] loop0: detected capacity change from 0 to 264192 [ 277.569764][T31385] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 277.573835][T31426] loop1: detected capacity change from 0 to 264192 [ 277.579540][T31385] EXT4-fs (loop3): group descriptors corrupted! [ 277.593393][T31392] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 277.624950][T31407] loop2: detected capacity change from 0 to 264192 [ 277.640235][T31407] EXT4-fs (loop2): inodes count not valid: 2080 vs 32 [ 277.652245][T31425] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 277.661935][T31425] EXT4-fs (loop0): group descriptors corrupted! 02:49:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200900008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 277.698928][T31426] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.706944][T31440] loop4: detected capacity change from 0 to 264192 02:49:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 277.741708][T31440] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 277.757820][T31425] loop0: detected capacity change from 0 to 264192 [ 277.769312][T31425] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 277.778993][T31425] EXT4-fs (loop0): group descriptors corrupted! [ 277.791002][T31426] loop1: detected capacity change from 0 to 264192 [ 277.813932][T31426] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01000f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 277.838655][T31458] loop2: detected capacity change from 0 to 264192 [ 277.854465][T31464] loop3: detected capacity change from 0 to 264192 [ 277.862260][T31463] loop5: detected capacity change from 0 to 264192 [ 277.877576][T31458] EXT4-fs (loop2): inodes count not valid: 2336 vs 32 [ 277.886581][T31464] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 277.896402][T31464] EXT4-fs (loop3): group descriptors corrupted! [ 277.904104][T31463] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200a00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011020, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 277.932985][T31473] loop4: detected capacity change from 0 to 264192 [ 277.966728][T31473] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 277.986548][T31478] loop2: detected capacity change from 0 to 264192 [ 278.008306][T31479] loop3: detected capacity change from 0 to 264192 [ 278.018622][T31479] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 278.028468][T31479] EXT4-fs (loop3): group descriptors corrupted! 02:49:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 278.052269][T31496] loop1: detected capacity change from 0 to 264192 [ 278.081669][T31478] EXT4-fs (loop2): inodes count not valid: 2592 vs 32 [ 278.090691][T31498] loop5: detected capacity change from 0 to 264192 [ 278.115188][T31496] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 278.128462][T31479] loop3: detected capacity change from 0 to 264192 [ 278.130900][T31503] loop4: detected capacity change from 0 to 264192 [ 278.147160][T31513] loop0: detected capacity change from 0 to 264192 [ 278.155990][T31498] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 278.167262][T31503] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 278.189963][T31478] loop2: detected capacity change from 0 to 264192 02:49:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200b00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.216399][T31479] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 278.226241][T31479] EXT4-fs (loop3): group descriptors corrupted! [ 278.243409][T31513] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 278.253229][T31513] EXT4-fs (loop0): group descriptors corrupted! 02:49:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010011, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 278.303063][T31527] loop1: detected capacity change from 0 to 264192 [ 278.322724][T31527] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 278.350359][T31537] loop5: detected capacity change from 0 to 264192 02:49:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.374525][T31537] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.427493][T31549] loop4: detected capacity change from 0 to 264192 [ 278.465911][T31551] loop2: detected capacity change from 0 to 264192 [ 278.484606][T31549] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 278.490082][T31562] loop0: detected capacity change from 0 to 264192 [ 278.502165][T31563] loop1: detected capacity change from 0 to 264192 [ 278.515597][T31537] loop5: detected capacity change from 0 to 264192 [ 278.525682][T31570] loop3: detected capacity change from 0 to 264192 [ 278.532391][T31551] EXT4-fs (loop2): inodes count not valid: 2848 vs 32 [ 278.542488][T31537] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200c00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.582909][T31570] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 278.592713][T31570] EXT4-fs (loop3): group descriptors corrupted! [ 278.608768][T31563] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.638156][T31562] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 278.647847][T31562] EXT4-fs (loop0): group descriptors corrupted! [ 278.677293][T31549] loop4: detected capacity change from 0 to 264192 02:49:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010410, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.692663][T31587] loop1: detected capacity change from 0 to 264192 [ 278.709370][T31562] loop0: detected capacity change from 0 to 264192 [ 278.720936][T31595] loop2: detected capacity change from 0 to 264192 [ 278.730677][T31562] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 278.740432][T31562] EXT4-fs (loop0): group descriptors corrupted! [ 278.750877][T31595] EXT4-fs (loop2): inodes count not valid: 3104 vs 32 [ 278.757772][T31587] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 278.776676][T31549] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.786022][T31607] loop3: detected capacity change from 0 to 264192 [ 278.797708][T31606] loop5: detected capacity change from 0 to 264192 [ 278.798838][T31607] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 278.814572][T31607] EXT4-fs (loop3): group descriptors corrupted! [ 278.822101][T31587] loop1: detected capacity change from 0 to 264192 [ 278.833922][T31595] loop2: detected capacity change from 0 to 264192 02:49:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010012, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.889389][T31587] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 278.894748][T31606] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 278.910983][T31595] EXT4-fs (loop2): inodes count not valid: 3104 vs 32 02:49:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 278.942767][T31627] loop0: detected capacity change from 0 to 264192 02:49:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200d00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 278.983615][T31632] loop3: detected capacity change from 0 to 264192 [ 278.997954][T31640] loop1: detected capacity change from 0 to 264192 [ 279.009246][T31627] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 279.014885][T31631] loop4: detected capacity change from 0 to 264192 [ 279.018994][T31627] EXT4-fs (loop0): group descriptors corrupted! [ 279.035151][T31640] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.049182][T31632] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 279.059070][T31632] EXT4-fs (loop3): group descriptors corrupted! 02:49:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 279.086110][T31647] loop2: detected capacity change from 0 to 264192 [ 279.113896][T31647] EXT4-fs (loop2): inodes count not valid: 3360 vs 32 [ 279.126026][T31627] loop0: detected capacity change from 0 to 264192 [ 279.137596][T31632] loop3: detected capacity change from 0 to 264192 [ 279.148592][T31654] loop5: detected capacity change from 0 to 264192 [ 279.149236][T31631] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200e00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 279.185521][T31627] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 279.194425][T31632] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 279.195187][T31627] EXT4-fs (loop0): group descriptors corrupted! [ 279.205029][T31632] EXT4-fs (loop3): group descriptors corrupted! [ 279.225122][T31670] loop1: detected capacity change from 0 to 264192 02:49:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010013, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 279.276598][T31654] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.277815][T31678] loop2: detected capacity change from 0 to 264192 [ 279.308372][T31670] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 279.332950][T31683] loop4: detected capacity change from 0 to 264192 02:49:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 279.375775][T31678] EXT4-fs (loop2): inodes count not valid: 3616 vs 32 [ 279.389337][T31683] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200f00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 279.437513][T31689] loop1: detected capacity change from 0 to 264192 [ 279.452542][T31697] loop0: detected capacity change from 0 to 264192 [ 279.473659][T31697] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010014, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 279.483465][T31697] EXT4-fs (loop0): group descriptors corrupted! [ 279.483688][T31689] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.506325][T31707] loop2: detected capacity change from 0 to 264192 [ 279.539512][T31707] EXT4-fs (loop2): inodes count not valid: 3872 vs 32 [ 279.553820][T31710] loop5: detected capacity change from 0 to 264192 [ 279.561963][T31697] loop0: detected capacity change from 0 to 264192 [ 279.570681][T31697] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 279.580356][T31697] EXT4-fs (loop0): group descriptors corrupted! 02:49:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="201000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 279.594118][T31710] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.597720][T31721] loop3: detected capacity change from 0 to 264192 [ 279.620184][T31723] loop4: detected capacity change from 0 to 264192 [ 279.629290][T31689] loop1: detected capacity change from 0 to 264192 02:49:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 279.648534][T31689] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.685229][T31733] loop2: detected capacity change from 0 to 264192 02:49:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="201100008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 279.697085][T31733] EXT4-fs (loop2): inodes count not valid: 4128 vs 32 [ 279.717233][T31723] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.735737][T31743] loop0: detected capacity change from 0 to 264192 [ 279.749987][T31744] loop5: detected capacity change from 0 to 264192 [ 279.752019][T31721] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 279.766462][T31721] EXT4-fs (loop3): group descriptors corrupted! [ 279.772932][T31744] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.813426][T31743] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 279.823135][T31743] EXT4-fs (loop0): group descriptors corrupted! [ 279.835797][T31721] loop3: detected capacity change from 0 to 264192 [ 279.838578][T31723] loop4: detected capacity change from 0 to 264192 [ 279.849675][T31762] loop2: detected capacity change from 0 to 264192 02:49:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 279.858097][T31767] loop1: detected capacity change from 0 to 264192 [ 279.873526][T31721] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 279.883324][T31721] EXT4-fs (loop3): group descriptors corrupted! [ 279.892531][T31762] EXT4-fs (loop2): inodes count not valid: 4384 vs 32 [ 279.902700][T31767] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.911730][T31778] loop5: detected capacity change from 0 to 264192 [ 279.922535][T31778] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.926177][T31743] loop0: detected capacity change from 0 to 264192 [ 279.935774][T31723] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 279.950237][T31743] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010015, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 279.960009][T31743] EXT4-fs (loop0): group descriptors corrupted! [ 279.970137][T31762] loop2: detected capacity change from 0 to 264192 [ 279.989802][T31778] loop5: detected capacity change from 0 to 264192 02:49:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.011595][T31762] EXT4-fs (loop2): inodes count not valid: 4384 vs 32 02:49:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="201200008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 280.036723][T31796] loop4: detected capacity change from 0 to 264192 [ 280.081525][T31796] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.102747][T31804] loop0: detected capacity change from 0 to 264192 [ 280.111475][T31816] loop2: detected capacity change from 0 to 264192 [ 280.111740][T31778] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.124926][T31819] loop3: detected capacity change from 0 to 264192 [ 280.139283][T31821] loop1: detected capacity change from 0 to 264192 [ 280.171285][T31804] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010016, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 280.180973][T31804] EXT4-fs (loop0): group descriptors corrupted! [ 280.182063][T31816] EXT4-fs (loop2): inodes count not valid: 4640 vs 32 [ 280.215338][T31821] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 280.234507][T31819] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 280.244323][T31819] EXT4-fs (loop3): group descriptors corrupted! [ 280.264469][T31831] loop4: detected capacity change from 0 to 264192 [ 280.301312][T31816] loop2: detected capacity change from 0 to 264192 [ 280.311836][T31804] loop0: detected capacity change from 0 to 264192 [ 280.337942][T31831] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.350809][T31804] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 280.360484][T31804] EXT4-fs (loop0): group descriptors corrupted! [ 280.376852][T31816] EXT4-fs (loop2): inodes count not valid: 4640 vs 32 [ 280.385430][T31849] loop5: detected capacity change from 0 to 264192 [ 280.392473][T31853] loop1: detected capacity change from 0 to 264192 02:49:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202200008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010017, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.415185][T31849] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.426399][T31853] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.432461][T31856] loop3: detected capacity change from 0 to 264192 02:49:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.489358][T31856] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 280.499133][T31856] EXT4-fs (loop3): group descriptors corrupted! [ 280.527538][T31853] loop1: detected capacity change from 0 to 264192 [ 280.543432][T31853] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.547894][T31874] loop5: detected capacity change from 0 to 264192 [ 280.575791][T31882] loop2: detected capacity change from 0 to 264192 02:49:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.588639][T31874] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.612340][T31873] loop4: detected capacity change from 0 to 264192 [ 280.621219][T31882] EXT4-fs (loop2): inodes count not valid: 8736 vs 32 [ 280.650780][T31874] loop5: detected capacity change from 0 to 264192 [ 280.653801][T31893] loop0: detected capacity change from 0 to 264192 [ 280.683307][T31874] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.688036][T31899] loop3: detected capacity change from 0 to 264192 02:49:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202500008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.693925][T31873] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.732530][T31893] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 280.742430][T31893] EXT4-fs (loop0): group descriptors corrupted! 02:49:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.764007][T31899] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 280.773778][T31899] EXT4-fs (loop3): group descriptors corrupted! [ 280.793103][T31906] loop2: detected capacity change from 0 to 264192 02:49:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.837977][T31906] EXT4-fs (loop2): inodes count not valid: 9504 vs 32 [ 280.858491][T31873] loop4: detected capacity change from 0 to 264192 02:49:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 280.894808][T31873] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 280.921582][T31929] loop0: detected capacity change from 0 to 264192 [ 280.921968][T31927] loop1: detected capacity change from 0 to 264192 [ 280.932572][T31933] loop3: detected capacity change from 0 to 264192 [ 280.935808][T31930] loop5: detected capacity change from 0 to 264192 [ 280.963504][T31929] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 280.973818][T31929] EXT4-fs (loop0): group descriptors corrupted! 02:49:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010018, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 280.992999][T31933] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 281.002862][T31933] EXT4-fs (loop3): group descriptors corrupted! [ 281.034028][T31906] loop2: detected capacity change from 0 to 264192 02:49:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.048539][T31947] loop4: detected capacity change from 0 to 264192 [ 281.055562][T31927] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.078599][T31930] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.120917][T31947] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.145840][T31952] loop0: detected capacity change from 0 to 264192 [ 281.148067][T31906] EXT4-fs (loop2): inodes count not valid: 9504 vs 32 02:49:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010019, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 281.164539][T31952] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 281.174242][T31952] EXT4-fs (loop0): group descriptors corrupted! [ 281.174330][T31956] loop3: detected capacity change from 0 to 264192 [ 281.212416][T31969] loop5: detected capacity change from 0 to 264192 [ 281.228379][T31927] loop1: detected capacity change from 0 to 264192 [ 281.240740][T31956] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 281.250505][T31956] EXT4-fs (loop3): group descriptors corrupted! [ 281.252760][T31952] loop0: detected capacity change from 0 to 264192 [ 281.261914][T31976] loop4: detected capacity change from 0 to 264192 [ 281.270963][T31927] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.284071][T31952] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 281.284084][T31969] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.293779][T31952] EXT4-fs (loop0): group descriptors corrupted! 02:49:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.310453][T31976] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202e00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.361793][T31956] loop3: detected capacity change from 0 to 264192 [ 281.395275][T31956] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 281.405063][T31956] EXT4-fs (loop3): group descriptors corrupted! 02:49:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.413381][T31976] loop4: detected capacity change from 0 to 264192 [ 281.419382][T32001] loop0: detected capacity change from 0 to 264192 [ 281.439554][T32007] loop1: detected capacity change from 0 to 264192 [ 281.462011][T31976] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.483759][T32011] loop2: detected capacity change from 0 to 264192 [ 281.507564][T32001] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 281.516149][T32019] loop5: detected capacity change from 0 to 264192 [ 281.517250][T32001] EXT4-fs (loop0): group descriptors corrupted! [ 281.542655][T32007] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 281.561074][T32019] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.575148][T32011] EXT4-fs (loop2): inodes count not valid: 11808 vs 32 02:49:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="204800008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.676409][T32026] loop4: detected capacity change from 0 to 264192 [ 281.683189][T32025] loop3: detected capacity change from 0 to 264192 [ 281.730667][T32025] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 281.740503][T32025] EXT4-fs (loop3): group descriptors corrupted! [ 281.749395][T32026] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.757377][T32049] loop1: detected capacity change from 0 to 264192 [ 281.769415][T32048] loop5: detected capacity change from 0 to 264192 [ 281.776912][T32052] loop2: detected capacity change from 0 to 264192 [ 281.778538][T32053] loop0: detected capacity change from 0 to 264192 02:49:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 281.834198][T32049] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.849029][T32048] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.862216][T32052] EXT4-fs (loop2): inodes count not valid: 18464 vs 32 02:49:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="204c00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.913114][T32053] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 281.916466][T32064] loop4: detected capacity change from 0 to 264192 [ 281.923008][T32053] EXT4-fs (loop0): group descriptors corrupted! [ 281.942723][T32064] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 281.954214][T32049] loop1: detected capacity change from 0 to 264192 02:49:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 281.960421][T32073] loop2: detected capacity change from 0 to 264192 [ 281.974276][T32048] loop5: detected capacity change from 0 to 264192 [ 281.983528][T32073] EXT4-fs (loop2): inodes count not valid: 19488 vs 32 [ 281.991145][T32053] loop0: detected capacity change from 0 to 264192 [ 281.999665][T32049] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 282.018933][T32048] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.026611][T32090] loop3: detected capacity change from 0 to 264192 [ 282.036210][T32053] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 282.045932][T32053] EXT4-fs (loop0): group descriptors corrupted! [ 282.051323][T32090] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 282.062513][T32090] EXT4-fs (loop3): group descriptors corrupted! 02:49:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 282.079147][T32073] loop2: detected capacity change from 0 to 264192 [ 282.117062][T32102] loop4: detected capacity change from 0 to 264192 [ 282.126705][T32073] EXT4-fs (loop2): inodes count not valid: 19488 vs 32 [ 282.145290][T32108] loop5: detected capacity change from 0 to 264192 [ 282.153145][T32112] loop1: detected capacity change from 0 to 264192 02:49:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 282.176548][T32108] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.203445][T32112] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.205509][T32090] loop3: detected capacity change from 0 to 264192 [ 282.233357][T32108] loop5: detected capacity change from 0 to 264192 [ 282.262430][T32102] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.274028][T32090] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="206000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 282.283859][T32090] EXT4-fs (loop3): group descriptors corrupted! [ 282.301109][T32108] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.306641][T32125] loop0: detected capacity change from 0 to 264192 [ 282.318853][T32102] loop4: detected capacity change from 0 to 264192 02:49:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 282.344480][T32102] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.354831][T32139] loop1: detected capacity change from 0 to 264192 02:49:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 282.395520][T32147] loop2: detected capacity change from 0 to 264192 [ 282.409319][T32125] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 282.409839][T32139] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.418996][T32125] EXT4-fs (loop0): group descriptors corrupted! 02:49:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 282.488032][T32158] loop3: detected capacity change from 0 to 264192 [ 282.496587][T32156] loop5: detected capacity change from 0 to 264192 [ 282.509646][T32147] EXT4-fs (loop2): inodes count not valid: 24608 vs 32 [ 282.514007][T32164] loop4: detected capacity change from 0 to 264192 [ 282.526801][T32156] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="206800008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 282.573037][T32158] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 282.582829][T32158] EXT4-fs (loop3): group descriptors corrupted! [ 282.606663][T32173] loop0: detected capacity change from 0 to 264192 [ 282.614881][T32164] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 282.648012][T32173] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 282.657701][T32173] EXT4-fs (loop0): group descriptors corrupted! [ 282.665548][T32179] loop2: detected capacity change from 0 to 264192 [ 282.673071][T32179] EXT4-fs (loop2): inodes count not valid: 26656 vs 32 02:49:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 282.720256][T32164] loop4: detected capacity change from 0 to 264192 [ 282.721879][T32158] loop3: detected capacity change from 0 to 264192 [ 282.733482][T32164] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.745379][T32173] loop0: detected capacity change from 0 to 264192 [ 282.754652][T32179] loop2: detected capacity change from 0 to 264192 [ 282.758465][T32205] loop1: detected capacity change from 0 to 264192 02:49:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01001e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 282.780373][T32202] loop5: detected capacity change from 0 to 264192 [ 282.806196][T32158] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 282.815989][T32158] EXT4-fs (loop3): group descriptors corrupted! [ 282.829638][T32173] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 282.839971][T32173] EXT4-fs (loop0): group descriptors corrupted! [ 282.851324][T32179] EXT4-fs (loop2): inodes count not valid: 26656 vs 32 [ 282.859080][T32205] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 282.866954][T32215] loop4: detected capacity change from 0 to 264192 02:49:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 282.896575][T32202] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="206c00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 282.989433][T32215] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.003674][T32223] loop0: detected capacity change from 0 to 264192 [ 283.007686][T32225] loop2: detected capacity change from 0 to 264192 [ 283.029997][T32224] loop5: detected capacity change from 0 to 264192 [ 283.035699][T32215] loop4: detected capacity change from 0 to 264192 [ 283.043418][T32223] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 283.053129][T32223] EXT4-fs (loop0): group descriptors corrupted! 02:49:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="207400008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.088992][T32215] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.090571][T32247] loop3: detected capacity change from 0 to 264192 [ 283.103681][T32225] EXT4-fs (loop2): inodes count not valid: 27680 vs 32 [ 283.109446][T32249] loop1: detected capacity change from 0 to 264192 [ 283.116163][T32224] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.153627][T32249] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.163947][T32247] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 283.173761][T32247] EXT4-fs (loop3): group descriptors corrupted! 02:49:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010021, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.201343][T32223] loop0: detected capacity change from 0 to 264192 [ 283.235605][T32223] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 283.245823][T32223] EXT4-fs (loop0): group descriptors corrupted! [ 283.275189][T32272] loop4: detected capacity change from 0 to 264192 02:49:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012001, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.281753][T32264] loop2: detected capacity change from 0 to 264192 [ 283.307892][T32264] EXT4-fs (loop2): inodes count not valid: 29728 vs 32 [ 283.321030][T32272] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.324450][T32273] loop3: detected capacity change from 0 to 264192 [ 283.344625][T32280] loop1: detected capacity change from 0 to 264192 [ 283.346844][T32286] loop5: detected capacity change from 0 to 264192 02:49:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.358642][T32280] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.371191][T32273] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 283.381057][T32273] EXT4-fs (loop3): group descriptors corrupted! [ 283.382320][T32286] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.395046][T32264] loop2: detected capacity change from 0 to 264192 02:49:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.404935][T32272] loop4: detected capacity change from 0 to 264192 [ 283.422002][T32264] EXT4-fs (loop2): inodes count not valid: 29728 vs 32 [ 283.433014][T32272] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.444866][T32280] loop1: detected capacity change from 0 to 264192 [ 283.451749][T32273] loop3: detected capacity change from 0 to 264192 02:49:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010022, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 283.463663][T32286] loop5: detected capacity change from 0 to 264192 [ 283.470295][T32273] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 283.480040][T32273] EXT4-fs (loop3): group descriptors corrupted! [ 283.488507][T32280] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="207a00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.525659][T32286] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.533098][T32326] loop0: detected capacity change from 0 to 264192 [ 283.549430][T32329] loop4: detected capacity change from 0 to 264192 02:49:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011020, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.572755][T32335] loop2: detected capacity change from 0 to 264192 [ 283.585241][T32329] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.599711][T32326] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 283.609524][T32326] EXT4-fs (loop0): group descriptors corrupted! [ 283.640785][T32335] EXT4-fs (loop2): inodes count not valid: 31264 vs 32 [ 283.650425][T32345] loop1: detected capacity change from 0 to 264192 [ 283.653705][T32344] loop5: detected capacity change from 0 to 264192 [ 283.664398][T32345] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.674698][T32344] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.696126][T32346] loop3: detected capacity change from 0 to 264192 [ 283.710693][T32335] loop2: detected capacity change from 0 to 264192 [ 283.721835][T32345] loop1: detected capacity change from 0 to 264192 [ 283.729218][T32329] loop4: detected capacity change from 0 to 264192 [ 283.736131][T32326] loop0: detected capacity change from 0 to 264192 [ 283.749509][T32335] EXT4-fs (loop2): inodes count not valid: 31264 vs 32 [ 283.757808][T32345] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.767858][T32346] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 283.777600][T32346] EXT4-fs (loop3): group descriptors corrupted! [ 283.784393][T32329] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20fe00008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.806598][T32326] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 283.816360][T32326] EXT4-fs (loop0): group descriptors corrupted! 02:49:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010023, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 283.852747][T32382] loop2: detected capacity change from 0 to 264192 [ 283.858006][T32383] loop5: detected capacity change from 0 to 264192 [ 283.863647][T32382] EXT4-fs (loop2): inodes count not valid: 65056 vs 32 02:49:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 283.905323][T32392] loop3: detected capacity change from 0 to 264192 [ 283.942065][T32399] loop0: detected capacity change from 0 to 264192 02:49:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010024, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200402008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 283.950487][T32383] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 283.994059][T32410] loop4: detected capacity change from 0 to 264192 [ 284.000610][T32392] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 284.010419][T32392] EXT4-fs (loop3): group descriptors corrupted! [ 284.025735][T32415] loop1: detected capacity change from 0 to 264192 [ 284.036733][T32399] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 284.038061][T32410] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.046468][T32399] EXT4-fs (loop0): group descriptors corrupted! [ 284.059925][T32415] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.070323][T32421] loop2: detected capacity change from 0 to 264192 [ 284.100350][T32421] EXT4-fs (loop2): inodes count not valid: 132128 vs 32 [ 284.127142][T32392] loop3: detected capacity change from 0 to 264192 [ 284.140443][T32392] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012101, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010025, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 284.150328][T32392] EXT4-fs (loop3): group descriptors corrupted! [ 284.187599][T32421] loop2: detected capacity change from 0 to 264192 [ 284.202547][T32442] loop0: detected capacity change from 0 to 264192 [ 284.210256][T32421] EXT4-fs (loop2): inodes count not valid: 132128 vs 32 [ 284.213672][T32445] loop5: detected capacity change from 0 to 264192 [ 284.224083][T32443] loop4: detected capacity change from 0 to 264192 [ 284.227651][T32442] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 284.240229][T32442] EXT4-fs (loop0): group descriptors corrupted! 02:49:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200003008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 284.240415][T32443] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.257253][T32445] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.258351][T32415] loop1: detected capacity change from 0 to 264192 [ 284.276324][T32442] loop0: detected capacity change from 0 to 264192 [ 284.289572][T32443] loop4: detected capacity change from 0 to 264192 [ 284.296275][T32415] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.307061][T32442] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 284.307612][T32469] loop2: detected capacity change from 0 to 264192 [ 284.316809][T32442] EXT4-fs (loop0): group descriptors corrupted! [ 284.324358][T32443] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010026, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 284.352155][T32445] loop5: detected capacity change from 0 to 264192 [ 284.372156][T32469] EXT4-fs (loop2): inodes count not valid: 196640 vs 32 02:49:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 284.412438][T32445] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.434146][T32485] loop3: detected capacity change from 0 to 264192 [ 284.445824][T32469] loop2: detected capacity change from 0 to 264192 [ 284.456842][T32469] EXT4-fs (loop2): inodes count not valid: 196640 vs 32 [ 284.463982][T32483] loop1: detected capacity change from 0 to 264192 [ 284.481555][T32485] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 284.491314][T32485] EXT4-fs (loop3): group descriptors corrupted! [ 284.502582][T32503] loop0: detected capacity change from 0 to 264192 02:49:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 284.503754][T32483] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.520590][T32506] loop4: detected capacity change from 0 to 264192 02:49:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0126a6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 284.556430][T32503] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 284.566166][T32503] EXT4-fs (loop0): group descriptors corrupted! [ 284.593116][T32485] loop3: detected capacity change from 0 to 264192 02:49:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200204008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 284.599764][T32506] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.640413][T32519] loop5: detected capacity change from 0 to 264192 [ 284.646462][T32520] loop1: detected capacity change from 0 to 264192 [ 284.668997][T32485] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 284.670144][T32528] loop2: detected capacity change from 0 to 264192 02:49:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010027, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 284.678769][T32485] EXT4-fs (loop3): group descriptors corrupted! [ 284.743001][T32520] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.745329][T32537] loop0: detected capacity change from 0 to 264192 [ 284.759967][T32519] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.771508][T32528] EXT4-fs (loop2): inodes count not valid: 262688 vs 32 02:49:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 284.796255][T32520] loop1: detected capacity change from 0 to 264192 [ 284.803496][T32519] loop5: detected capacity change from 0 to 264192 [ 284.809124][T32549] loop4: detected capacity change from 0 to 264192 [ 284.829552][T32519] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200604008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 284.878170][T32520] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.879007][T32537] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 284.898045][T32537] EXT4-fs (loop0): group descriptors corrupted! [ 284.916788][T32549] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 284.942087][T32563] loop3: detected capacity change from 0 to 264192 [ 284.957687][T32565] loop2: detected capacity change from 0 to 264192 02:49:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0126ad, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="201004008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 284.982384][T32563] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 284.989444][T32565] EXT4-fs (loop2): inodes count not valid: 263712 vs 32 [ 284.992205][T32563] EXT4-fs (loop3): group descriptors corrupted! 02:49:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010028, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 285.043907][T32537] loop0: detected capacity change from 0 to 264192 [ 285.055644][T32573] loop2: detected capacity change from 0 to 264192 [ 285.069001][T32537] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 285.077035][T32563] loop3: detected capacity change from 0 to 264192 [ 285.081228][T32537] EXT4-fs (loop0): group descriptors corrupted! [ 285.091199][T32580] loop1: detected capacity change from 0 to 264192 [ 285.123482][T32596] loop5: detected capacity change from 0 to 264192 [ 285.144101][T32573] EXT4-fs (loop2): inodes count not valid: 266272 vs 32 [ 285.152492][T32563] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 285.162262][T32563] EXT4-fs (loop3): group descriptors corrupted! [ 285.175629][T32580] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200005008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 285.195581][T32599] loop4: detected capacity change from 0 to 264192 [ 285.206409][T32596] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.225717][T32580] loop1: detected capacity change from 0 to 264192 02:49:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 285.252341][T32580] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.279837][T32596] loop5: detected capacity change from 0 to 264192 [ 285.294227][T32618] loop2: detected capacity change from 0 to 264192 [ 285.301355][T32610] loop3: detected capacity change from 0 to 264192 02:49:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 285.334352][T32599] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.347522][T32610] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 285.357590][T32610] EXT4-fs (loop3): group descriptors corrupted! [ 285.373720][T32596] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.383625][T32634] loop1: detected capacity change from 0 to 264192 [ 285.393232][T32627] loop0: detected capacity change from 0 to 264192 [ 285.410988][T32618] EXT4-fs (loop2): inodes count not valid: 327712 vs 32 [ 285.426197][T32599] loop4: detected capacity change from 0 to 264192 02:49:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 285.435380][T32627] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 285.445506][T32627] EXT4-fs (loop0): group descriptors corrupted! [ 285.462331][T32634] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010029, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 285.501415][T32599] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.526250][T32648] loop3: detected capacity change from 0 to 264192 02:49:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200006008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 285.553946][T32634] loop1: detected capacity change from 0 to 264192 [ 285.572521][T32651] loop5: detected capacity change from 0 to 264192 [ 285.593424][T32663] loop4: detected capacity change from 0 to 264192 [ 285.601748][T32648] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 285.611618][T32648] EXT4-fs (loop3): group descriptors corrupted! [ 285.618444][T32634] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.630932][T32663] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.652969][T32651] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.666720][T32670] loop0: detected capacity change from 0 to 264192 [ 285.673099][T32675] loop2: detected capacity change from 0 to 264192 [ 285.684222][T32648] loop3: detected capacity change from 0 to 264192 [ 285.691523][T32670] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 285.701323][T32670] EXT4-fs (loop0): group descriptors corrupted! [ 285.715213][T32648] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 285.724977][T32648] EXT4-fs (loop3): group descriptors corrupted! [ 285.735700][T32675] EXT4-fs (loop2): inodes count not valid: 393248 vs 32 02:49:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 285.748744][T32651] loop5: detected capacity change from 0 to 264192 [ 285.760890][T32663] loop4: detected capacity change from 0 to 264192 [ 285.795118][T32675] loop2: detected capacity change from 0 to 264192 [ 285.809305][T32675] EXT4-fs (loop2): inodes count not valid: 393248 vs 32 [ 285.816438][T32663] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.827010][T32651] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 285.830502][T32707] loop1: detected capacity change from 0 to 264192 02:49:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 285.858613][T32700] loop0: detected capacity change from 0 to 264192 [ 285.860553][T32707] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200406008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 285.938761][T32700] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 285.939396][T32712] loop3: detected capacity change from 0 to 264192 [ 285.948473][T32700] EXT4-fs (loop0): group descriptors corrupted! [ 285.972421][T32720] loop4: detected capacity change from 0 to 264192 [ 285.987872][T32725] loop2: detected capacity change from 0 to 264192 [ 285.997689][T32720] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.012506][T32712] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 286.022291][T32712] EXT4-fs (loop3): group descriptors corrupted! [ 286.036574][T32725] EXT4-fs (loop2): inodes count not valid: 394272 vs 32 [ 286.053005][T32707] loop1: detected capacity change from 0 to 264192 [ 286.059917][T32720] loop4: detected capacity change from 0 to 264192 02:49:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200007008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.086193][T32707] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.097413][T32720] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.106422][T32740] loop5: detected capacity change from 0 to 264192 02:49:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.154538][T32740] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.194417][T32746] loop2: detected capacity change from 0 to 264192 02:49:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.198623][T32755] loop3: detected capacity change from 0 to 264192 [ 286.208120][T32700] loop0: detected capacity change from 0 to 264192 [ 286.216378][T32746] EXT4-fs (loop2): inodes count not valid: 458784 vs 32 [ 286.224754][T32700] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 286.234525][T32700] EXT4-fs (loop0): group descriptors corrupted! [ 286.251506][T32764] loop1: detected capacity change from 0 to 264192 02:49:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200009008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.296427][T32755] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 286.306206][T32755] EXT4-fs (loop3): group descriptors corrupted! [ 286.309930][ T303] loop4: detected capacity change from 0 to 264192 [ 286.329918][ T310] loop5: detected capacity change from 0 to 264192 02:49:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.354632][T32764] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.359008][ T310] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.397585][ T319] loop2: detected capacity change from 0 to 264192 [ 286.423606][ T303] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.447236][ T319] EXT4-fs (loop2): inodes count not valid: 589856 vs 32 [ 286.474730][ T310] loop5: detected capacity change from 0 to 264192 02:49:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 286.497144][ T333] loop3: detected capacity change from 0 to 264192 [ 286.524565][ T338] loop0: detected capacity change from 0 to 264192 [ 286.525403][ T310] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.550616][ T303] loop4: detected capacity change from 0 to 264192 [ 286.577630][ T319] loop2: detected capacity change from 0 to 264192 [ 286.586812][ T338] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 286.592941][ T333] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 286.596669][ T338] EXT4-fs (loop0): group descriptors corrupted! [ 286.612654][ T333] EXT4-fs (loop3): group descriptors corrupted! [ 286.624685][ T341] loop1: detected capacity change from 0 to 264192 02:49:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.655097][ T319] EXT4-fs (loop2): inodes count not valid: 589856 vs 32 02:49:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 286.700763][ T303] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.704786][ T341] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.736434][ T362] loop0: detected capacity change from 0 to 264192 02:49:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.785251][ T362] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 286.795164][ T362] EXT4-fs (loop0): group descriptors corrupted! [ 286.810815][ T333] loop3: detected capacity change from 0 to 264192 [ 286.819647][ T333] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 286.829409][ T333] EXT4-fs (loop3): group descriptors corrupted! 02:49:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 286.855452][ T374] loop1: detected capacity change from 0 to 264192 [ 286.873339][ T375] loop5: detected capacity change from 0 to 264192 [ 286.883791][ T362] loop0: detected capacity change from 0 to 264192 [ 286.913477][ T374] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.923864][ T394] loop4: detected capacity change from 0 to 264192 [ 286.931143][ T395] loop3: detected capacity change from 0 to 264192 [ 286.941947][ T375] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 286.953313][ T362] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 286.963149][ T362] EXT4-fs (loop0): group descriptors corrupted! [ 286.975543][ T403] loop2: detected capacity change from 0 to 264192 [ 286.994289][ T395] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 287.004090][ T395] EXT4-fs (loop3): group descriptors corrupted! 02:49:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012b01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 287.011713][ T394] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.026728][ T375] loop5: detected capacity change from 0 to 264192 [ 287.041425][ T403] EXT4-fs (loop2): inodes count not valid: 655392 vs 32 [ 287.052425][ T375] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.101936][ T415] loop1: detected capacity change from 0 to 264192 [ 287.132112][ T415] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.132878][ T431] loop0: detected capacity change from 0 to 264192 [ 287.172971][ T435] loop2: detected capacity change from 0 to 264192 [ 287.175721][ T436] loop4: detected capacity change from 0 to 264192 [ 287.184684][ T440] loop3: detected capacity change from 0 to 264192 [ 287.200083][ T440] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 287.209839][ T440] EXT4-fs (loop3): group descriptors corrupted! 02:49:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 287.217553][ T445] loop5: detected capacity change from 0 to 264192 [ 287.227434][ T436] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.238108][ T431] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 287.241032][ T435] EXT4-fs (loop2): inodes count not valid: 720928 vs 32 [ 287.247787][ T431] EXT4-fs (loop0): group descriptors corrupted! [ 287.262483][ T445] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 287.288143][ T455] loop1: detected capacity change from 0 to 264192 [ 287.302196][ T455] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.330522][ T440] loop3: detected capacity change from 0 to 264192 [ 287.341122][ T445] loop5: detected capacity change from 0 to 264192 [ 287.341800][ T455] loop1: detected capacity change from 0 to 264192 [ 287.348325][ T431] loop0: detected capacity change from 0 to 264192 [ 287.368110][ T440] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.377933][ T440] EXT4-fs (loop3): group descriptors corrupted! [ 287.389858][ T431] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 287.399647][ T431] EXT4-fs (loop0): group descriptors corrupted! [ 287.410823][ T445] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.473327][ T487] loop4: detected capacity change from 0 to 264192 [ 287.474809][ T485] loop2: detected capacity change from 0 to 264192 [ 287.494809][ T455] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.507575][ T487] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012c01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 287.525817][ T496] loop3: detected capacity change from 0 to 264192 [ 287.537032][ T496] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 287.546784][ T496] EXT4-fs (loop3): group descriptors corrupted! [ 287.552291][ T485] EXT4-fs (loop2): inodes count not valid: 786464 vs 32 [ 287.566878][ T487] loop4: detected capacity change from 0 to 264192 02:49:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012901, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01002f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 287.592642][ T487] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.640218][ T518] loop5: detected capacity change from 0 to 264192 [ 287.641468][ T511] loop1: detected capacity change from 0 to 264192 [ 287.663104][ T496] loop3: detected capacity change from 0 to 264192 [ 287.679221][ T524] loop0: detected capacity change from 0 to 264192 [ 287.713914][ T529] loop4: detected capacity change from 0 to 264192 [ 287.721560][ T511] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.733012][ T496] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 287.742813][ T496] EXT4-fs (loop3): group descriptors corrupted! [ 287.743233][ T536] loop2: detected capacity change from 0 to 264192 02:49:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.765593][ T518] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.777655][ T529] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.790726][ T524] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 287.800438][ T524] EXT4-fs (loop0): group descriptors corrupted! 02:49:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010030, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.872034][ T536] EXT4-fs (loop2): inodes count not valid: 852000 vs 32 [ 287.881687][ T541] loop1: detected capacity change from 0 to 264192 02:49:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 287.931258][ T558] loop4: detected capacity change from 0 to 264192 [ 287.946763][ T560] loop3: detected capacity change from 0 to 264192 [ 287.965218][ T564] loop0: detected capacity change from 0 to 264192 [ 287.966008][ T541] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.985996][ T558] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 287.997758][ T560] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 288.007535][ T560] EXT4-fs (loop3): group descriptors corrupted! [ 288.028953][ T568] loop5: detected capacity change from 0 to 264192 02:49:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 288.068088][ T575] loop2: detected capacity change from 0 to 264192 [ 288.075537][ T564] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 288.085205][ T564] EXT4-fs (loop0): group descriptors corrupted! [ 288.095637][ T541] loop1: detected capacity change from 0 to 264192 [ 288.107610][ T575] EXT4-fs (loop2): inodes count not valid: 917536 vs 32 02:49:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 288.122478][ T568] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010031, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012a01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 288.169604][ T541] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.197642][ T585] loop3: detected capacity change from 0 to 264192 02:49:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012d01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 288.229925][ T585] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 288.239722][ T585] EXT4-fs (loop3): group descriptors corrupted! [ 288.251005][ T603] loop4: detected capacity change from 0 to 264192 02:49:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 288.278325][ T603] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.284820][ T605] loop2: detected capacity change from 0 to 264192 [ 288.298991][ T607] loop5: detected capacity change from 0 to 264192 [ 288.312356][ T608] loop0: detected capacity change from 0 to 264192 [ 288.318953][ T613] loop1: detected capacity change from 0 to 264192 [ 288.368109][ T607] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.391069][ T608] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 288.400823][ T608] EXT4-fs (loop0): group descriptors corrupted! 02:49:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010032, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 288.412097][ T605] EXT4-fs (loop2): inodes count not valid: 983072 vs 32 [ 288.436474][ T613] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.451299][ T605] loop2: detected capacity change from 0 to 264192 [ 288.457370][ T627] loop3: detected capacity change from 0 to 264192 02:49:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200410008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 288.474485][ T605] EXT4-fs (loop2): inodes count not valid: 983072 vs 32 [ 288.496019][ T637] loop4: detected capacity change from 0 to 264192 [ 288.516280][ T636] loop5: detected capacity change from 0 to 264192 [ 288.526887][ T637] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.565942][ T627] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 288.575715][ T627] EXT4-fs (loop3): group descriptors corrupted! [ 288.592389][ T653] loop0: detected capacity change from 0 to 264192 [ 288.599556][ T636] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.610958][ T655] loop2: detected capacity change from 0 to 264192 [ 288.615525][ T653] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 02:49:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc011f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 288.627210][ T653] EXT4-fs (loop0): group descriptors corrupted! [ 288.655196][ T661] loop1: detected capacity change from 0 to 264192 [ 288.683176][ T637] loop4: detected capacity change from 0 to 264192 [ 288.693551][ T636] loop5: detected capacity change from 0 to 264192 [ 288.701739][ T661] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.724450][ T678] loop3: detected capacity change from 0 to 264192 [ 288.738621][ T637] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 288.758998][ T655] EXT4-fs (loop2): inodes count not valid: 1049632 vs 32 [ 288.790759][ T682] loop0: detected capacity change from 0 to 264192 [ 288.804981][T30338] ================================================================== [ 288.813139][T30338] BUG: KCSAN: data-race in __delete_from_page_cache / page_mapping [ 288.821031][T30338] [ 288.823414][T30338] write to 0xffffea00041f32d8 of 8 bytes by task 678 on cpu 1: [ 288.830943][T30338] __delete_from_page_cache+0x1b4/0x280 [ 288.836482][T30338] delete_from_page_cache+0x82/0x160 [ 288.841757][T30338] truncate_inode_pages_range+0x9a3/0xad0 [ 288.847466][T30338] truncate_inode_pages+0x20/0x30 [ 288.852476][T30338] set_blocksize+0x24e/0x270 [ 288.857053][T30338] sb_set_blocksize+0x2c/0xa0 [ 288.861731][T30338] ext4_fill_super+0x2279/0x7840 [ 288.866656][T30338] mount_bdev+0x1e8/0x290 [ 288.871041][T30338] ext4_mount+0x2d/0x40 [ 288.875203][T30338] legacy_get_tree+0x70/0xc0 [ 288.879802][T30338] vfs_get_tree+0x4a/0x1a0 [ 288.884205][T30338] path_mount+0x11ec/0x1d20 [ 288.888718][T30338] __se_sys_mount+0x24b/0x2f0 [ 288.893388][T30338] __x64_sys_mount+0x63/0x70 [ 288.897958][T30338] do_syscall_64+0x44/0xa0 [ 288.902369][T30338] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.908244][T30338] [ 288.910548][T30338] read to 0xffffea00041f32d8 of 8 bytes by task 30338 on cpu 0: [ 288.918164][T30338] page_mapping+0x111/0x1c0 [ 288.922671][T30338] __pagevec_lru_add_fn+0x82/0x490 [ 288.927762][T30338] __pagevec_lru_add+0x189/0x240 [ 288.932689][T30338] lru_cache_add+0x121/0x150 [ 288.937256][T30338] add_to_page_cache_lru+0x150/0x1b0 [ 288.942524][T30338] page_cache_ra_unbounded+0x274/0x430 [ 288.947959][T30338] force_page_cache_ra+0x256/0x290 [ 288.953058][T30338] page_cache_sync_ra+0xcc/0xe0 [ 288.958052][T30338] filemap_read+0x3ad/0x1220 [ 288.962737][T30338] generic_file_read_iter+0x75/0x2c0 [ 288.968003][T30338] blkdev_read_iter+0xb9/0xf0 [ 288.972689][T30338] vfs_read+0x66c/0x750 [ 288.976830][T30338] ksys_read+0xd9/0x190 [ 288.980993][T30338] __x64_sys_read+0x3e/0x50 [ 288.985596][T30338] do_syscall_64+0x44/0xa0 [ 288.990005][T30338] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.995885][T30338] [ 288.998201][T30338] value changed: 0xffff88810108cba8 -> 0x0000000000000000 [ 289.005284][T30338] [ 289.007585][T30338] Reported by Kernel Concurrency Sanitizer on: [ 289.013809][T30338] CPU: 0 PID: 30338 Comm: systemd-udevd Not tainted 5.15.0-rc2-syzkaller #0 [ 289.022536][T30338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.032666][T30338] ================================================================== 02:49:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010033, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202010008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.063234][ T636] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.124151][ T694] loop4: detected capacity change from 0 to 264192 [ 289.149806][ T699] loop1: detected capacity change from 0 to 264192 [ 289.160379][ T694] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 289.174427][ T682] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 289.176159][ T703] loop2: detected capacity change from 0 to 264192 [ 289.184122][ T682] EXT4-fs (loop0): group descriptors corrupted! [ 289.200244][ T678] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 289.210081][ T678] EXT4-fs (loop3): group descriptors corrupted! 02:49:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.224085][ T703] EXT4-fs (loop2): inodes count not valid: 1056800 vs 32 [ 289.234354][ T699] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 289.250067][ T694] loop4: detected capacity change from 0 to 264192 02:49:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200011008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.270849][ T682] loop0: detected capacity change from 0 to 264192 [ 289.292130][ T682] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 289.301900][ T682] EXT4-fs (loop0): group descriptors corrupted! 02:49:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.353734][ T694] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 289.358069][ T727] loop5: detected capacity change from 0 to 264192 [ 289.371332][ T728] loop2: detected capacity change from 0 to 264192 [ 289.393263][ T727] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.405743][ T728] EXT4-fs (loop2): inodes count not valid: 1114144 vs 32 [ 289.427706][ T736] loop3: detected capacity change from 0 to 264192 [ 289.443092][ T736] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010034, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 289.452877][ T736] EXT4-fs (loop3): group descriptors corrupted! [ 289.459412][ T740] loop1: detected capacity change from 0 to 264192 [ 289.477601][ T736] loop3: detected capacity change from 0 to 264192 [ 289.483626][ T752] loop0: detected capacity change from 0 to 264192 [ 289.490891][ T728] loop2: detected capacity change from 0 to 264192 [ 289.499131][ T727] loop5: detected capacity change from 0 to 264192 [ 289.507521][ T728] EXT4-fs (loop2): inodes count not valid: 1114144 vs 32 [ 289.525119][ T752] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 289.534792][ T752] EXT4-fs (loop0): group descriptors corrupted! [ 289.543013][ T740] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200012008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.553362][ T736] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 289.563118][ T736] EXT4-fs (loop3): group descriptors corrupted! [ 289.584582][ T727] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 289.599400][ T771] loop4: detected capacity change from 0 to 264192 02:49:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.609844][ T771] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 289.615136][ T776] loop2: detected capacity change from 0 to 264192 [ 289.639785][ T740] loop1: detected capacity change from 0 to 264192 [ 289.695563][ T776] EXT4-fs (loop2): inodes count not valid: 1179680 vs 32 [ 289.713476][ T740] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 289.718989][ T791] loop0: detected capacity change from 0 to 264192 [ 289.725662][ T792] loop3: detected capacity change from 0 to 264192 02:49:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010035, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 289.751790][ T776] loop2: detected capacity change from 0 to 264192 [ 289.764936][ T803] loop5: detected capacity change from 0 to 264192 [ 289.772520][ T776] EXT4-fs (loop2): inodes count not valid: 1179680 vs 32 [ 289.793134][ T809] loop4: detected capacity change from 0 to 264192 02:49:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200020008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.800500][ T791] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 289.810178][ T791] EXT4-fs (loop0): group descriptors corrupted! [ 289.841081][ T809] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.871637][ T803] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 289.887617][ T818] loop2: detected capacity change from 0 to 264192 [ 289.895157][ T792] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 289.904938][ T792] EXT4-fs (loop3): group descriptors corrupted! 02:49:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010036, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 289.991435][ T818] EXT4-fs (loop2): inodes count not valid: 2097184 vs 32 [ 290.001666][ T830] loop1: detected capacity change from 0 to 264192 [ 290.021584][ T833] loop4: detected capacity change from 0 to 264192 [ 290.023648][ T832] loop0: detected capacity change from 0 to 264192 02:49:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="201020008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 290.043464][ T830] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.053724][ T833] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 290.100013][ T833] loop4: detected capacity change from 0 to 264192 [ 290.129097][ T856] loop5: detected capacity change from 0 to 264192 [ 290.136477][ T832] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 290.146186][ T832] EXT4-fs (loop0): group descriptors corrupted! [ 290.159869][ T859] loop3: detected capacity change from 0 to 264192 [ 290.162279][ T833] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.186969][ T863] loop2: detected capacity change from 0 to 264192 [ 290.193075][ T862] loop1: detected capacity change from 0 to 264192 [ 290.197564][ T856] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.234318][ T832] loop0: detected capacity change from 0 to 264192 02:49:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010037, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 290.241381][ T859] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 290.251145][ T859] EXT4-fs (loop3): group descriptors corrupted! [ 290.265974][ T863] EXT4-fs (loop2): inodes count not valid: 2101280 vs 32 [ 290.285025][ T862] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 290.327338][ T832] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 290.337029][ T832] EXT4-fs (loop0): group descriptors corrupted! [ 290.344608][ T863] loop2: detected capacity change from 0 to 264192 [ 290.353393][ T856] loop5: detected capacity change from 0 to 264192 [ 290.361235][ T885] loop4: detected capacity change from 0 to 264192 02:49:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 290.379779][ T863] EXT4-fs (loop2): inodes count not valid: 2101280 vs 32 [ 290.402059][ T885] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200022008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 290.437394][ T856] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.468141][ T903] loop1: detected capacity change from 0 to 264192 [ 290.476062][ T907] loop2: detected capacity change from 0 to 264192 [ 290.479661][ T902] loop3: detected capacity change from 0 to 264192 [ 290.485373][ T906] loop0: detected capacity change from 0 to 264192 [ 290.503886][ T907] EXT4-fs (loop2): inodes count not valid: 2228256 vs 32 [ 290.516479][ T885] loop4: detected capacity change from 0 to 264192 02:49:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200025008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 290.538655][ T906] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 290.548343][ T906] EXT4-fs (loop0): group descriptors corrupted! [ 290.577641][ T903] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010038, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 290.593366][ T885] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.609413][ T902] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 290.619366][ T902] EXT4-fs (loop3): group descriptors corrupted! [ 290.685377][ T924] loop2: detected capacity change from 0 to 264192 [ 290.690832][ T933] loop0: detected capacity change from 0 to 264192 [ 290.699201][ T923] loop5: detected capacity change from 0 to 264192 [ 290.722515][ T923] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 290.731158][ T941] loop4: detected capacity change from 0 to 264192 [ 290.733267][ T945] loop1: detected capacity change from 0 to 264192 [ 290.764515][ T933] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 290.774280][ T933] EXT4-fs (loop0): group descriptors corrupted! [ 290.788776][ T945] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.808117][ T958] loop5: detected capacity change from 0 to 264192 [ 290.823145][ T924] EXT4-fs (loop2): inodes count not valid: 2424864 vs 32 [ 290.831112][ T958] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.841077][ T963] loop3: detected capacity change from 0 to 264192 [ 290.849025][ T963] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 290.858876][ T963] EXT4-fs (loop3): group descriptors corrupted! [ 290.866901][ T941] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.889941][ T933] loop0: detected capacity change from 0 to 264192 [ 290.890478][ T958] loop5: detected capacity change from 0 to 264192 [ 290.903094][ T933] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 290.912874][ T933] EXT4-fs (loop0): group descriptors corrupted! [ 290.913211][ T924] loop2: detected capacity change from 0 to 264192 [ 290.928702][ T958] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 290.930379][ T945] loop1: detected capacity change from 0 to 264192 [ 290.950937][ T924] EXT4-fs (loop2): inodes count not valid: 2424864 vs 32 [ 290.959256][ T945] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 290.967021][ T941] loop4: detected capacity change from 0 to 264192 [ 290.976634][ T941] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010039, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 290.994063][ T990] loop3: detected capacity change from 0 to 264192 [ 291.007952][ T990] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 291.017718][ T990] EXT4-fs (loop3): group descriptors corrupted! 02:49:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20002e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.086415][ T1012] loop0: detected capacity change from 0 to 264192 [ 291.099071][ T1017] loop5: detected capacity change from 0 to 264192 [ 291.111635][ T1020] loop1: detected capacity change from 0 to 264192 [ 291.115964][ T1018] loop4: detected capacity change from 0 to 264192 [ 291.146550][ T1026] loop2: detected capacity change from 0 to 264192 [ 291.156205][ T1012] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 291.165899][ T1012] EXT4-fs (loop0): group descriptors corrupted! 02:49:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.189020][ T1017] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.220897][ T1018] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.223071][ T1020] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.260322][ T1026] EXT4-fs (loop2): inodes count not valid: 3014688 vs 32 [ 291.268093][ T1038] loop3: detected capacity change from 0 to 264192 02:49:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.313852][ T1038] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 291.323635][ T1038] EXT4-fs (loop3): group descriptors corrupted! [ 291.340014][ T1017] loop5: detected capacity change from 0 to 264192 [ 291.343997][ T1026] loop2: detected capacity change from 0 to 264192 [ 291.356884][ T1018] loop4: detected capacity change from 0 to 264192 02:49:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 291.364930][ T1018] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.376709][ T1017] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.410615][ T1067] loop0: detected capacity change from 0 to 264192 [ 291.437545][ T1067] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 291.447552][ T1067] EXT4-fs (loop0): group descriptors corrupted! 02:49:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 291.455131][ T1026] EXT4-fs (loop2): inodes count not valid: 3014688 vs 32 [ 291.468580][ T1078] loop1: detected capacity change from 0 to 264192 [ 291.478144][ T1074] loop3: detected capacity change from 0 to 264192 02:49:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20003f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.536629][ T1087] loop5: detected capacity change from 0 to 264192 [ 291.549796][ T1078] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.570850][ T1095] loop4: detected capacity change from 0 to 264192 [ 291.613333][ T1095] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.626804][ T1094] loop0: detected capacity change from 0 to 264192 [ 291.646726][ T1087] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200040008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.662537][ T1074] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 291.672400][ T1074] EXT4-fs (loop3): group descriptors corrupted! [ 291.695165][ T1102] loop1: detected capacity change from 0 to 264192 [ 291.719815][ T1094] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 291.729613][ T1094] EXT4-fs (loop0): group descriptors corrupted! [ 291.747991][ T1102] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.761087][ T1135] loop4: detected capacity change from 0 to 264192 [ 291.766382][ T1145] loop5: detected capacity change from 0 to 264192 [ 291.776134][ T1147] loop2: detected capacity change from 0 to 264192 [ 291.795286][ T1147] EXT4-fs (loop2): inodes count not valid: 4194336 vs 32 02:49:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.829199][ T1145] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.854231][ T1135] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200048008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.883083][ T1074] loop3: detected capacity change from 0 to 264192 [ 291.895446][ T1161] loop1: detected capacity change from 0 to 264192 [ 291.916390][ T1074] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 291.921881][ T1164] loop0: detected capacity change from 0 to 264192 02:49:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 291.926206][ T1074] EXT4-fs (loop3): group descriptors corrupted! [ 291.941422][ T1161] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 291.965101][ T1145] loop5: detected capacity change from 0 to 264192 02:49:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 291.994816][ T1145] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.008341][ T1177] loop2: detected capacity change from 0 to 264192 [ 292.026347][ T1181] loop3: detected capacity change from 0 to 264192 02:49:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 292.038937][ T1164] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 292.048716][ T1164] EXT4-fs (loop0): group descriptors corrupted! [ 292.050388][ T1188] loop4: detected capacity change from 0 to 264192 [ 292.067736][ T1177] EXT4-fs (loop2): inodes count not valid: 4718624 vs 32 [ 292.078975][ T1181] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 292.088778][ T1181] EXT4-fs (loop3): group descriptors corrupted! 02:49:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 292.097190][ T1195] loop1: detected capacity change from 0 to 264192 [ 292.153037][ T1177] loop2: detected capacity change from 0 to 264192 [ 292.186115][ T1188] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.188207][ T1205] loop5: detected capacity change from 0 to 264192 [ 292.206410][ T1206] loop0: detected capacity change from 0 to 264192 [ 292.217023][ T1181] loop3: detected capacity change from 0 to 264192 [ 292.222659][ T1206] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 292.233436][ T1206] EXT4-fs (loop0): group descriptors corrupted! [ 292.242682][ T1195] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.270761][ T1177] EXT4-fs (loop2): inodes count not valid: 4718624 vs 32 02:49:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20004c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 292.318772][ T1205] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.333385][ T1181] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 292.343408][ T1181] EXT4-fs (loop3): group descriptors corrupted! 02:49:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 292.407275][ T1205] loop5: detected capacity change from 0 to 264192 [ 292.442832][ T1240] loop1: detected capacity change from 0 to 264192 02:49:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 292.463513][ T1245] loop2: detected capacity change from 0 to 264192 [ 292.472311][ T1205] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.486481][ T1246] loop0: detected capacity change from 0 to 264192 [ 292.506344][ T1241] loop4: detected capacity change from 0 to 264192 [ 292.512309][ T1245] EXT4-fs (loop2): inodes count not valid: 4980768 vs 32 [ 292.524837][ T1246] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 292.534613][ T1246] EXT4-fs (loop0): group descriptors corrupted! 02:49:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200060008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 292.564392][ T1257] loop3: detected capacity change from 0 to 264192 [ 292.591310][ T1240] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.620409][ T1246] loop0: detected capacity change from 0 to 264192 [ 292.639745][ T1241] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.650000][ T1257] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 292.659756][ T1257] EXT4-fs (loop3): group descriptors corrupted! 02:49:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01003e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 292.679749][ T1265] loop2: detected capacity change from 0 to 264192 [ 292.696455][ T1246] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 292.706136][ T1246] EXT4-fs (loop0): group descriptors corrupted! 02:49:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc017400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 292.754354][ T1265] EXT4-fs (loop2): inodes count not valid: 6291488 vs 32 [ 292.765813][ T1270] loop5: detected capacity change from 0 to 264192 [ 292.770154][ T1240] loop1: detected capacity change from 0 to 264192 [ 292.791529][ T1257] loop3: detected capacity change from 0 to 264192 [ 292.794080][ T1287] loop4: detected capacity change from 0 to 264192 [ 292.799212][ T1270] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.817327][ T1240] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.839886][ T1287] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 292.860266][ T1265] loop2: detected capacity change from 0 to 264192 [ 292.889819][ T1265] EXT4-fs (loop2): inodes count not valid: 6291488 vs 32 [ 292.897102][ T1257] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 292.907095][ T1257] EXT4-fs (loop3): group descriptors corrupted! [ 292.925375][ T1302] loop0: detected capacity change from 0 to 264192 [ 292.943018][ T1302] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 292.952724][ T1302] EXT4-fs (loop0): group descriptors corrupted! 02:49:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200068008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 292.976054][ T1287] loop4: detected capacity change from 0 to 264192 [ 292.983214][ T1270] loop5: detected capacity change from 0 to 264192 [ 293.038916][ T1270] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.051154][ T1287] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.054639][ T1321] loop2: detected capacity change from 0 to 264192 [ 293.062968][ T1326] loop1: detected capacity change from 0 to 264192 02:49:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010048, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 293.105080][ T1326] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.108987][ T1330] loop3: detected capacity change from 0 to 264192 [ 293.134919][ T1302] loop0: detected capacity change from 0 to 264192 02:49:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.150113][ T1302] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 293.159850][ T1302] EXT4-fs (loop0): group descriptors corrupted! [ 293.183188][ T1321] EXT4-fs (loop2): inodes count not valid: 6815776 vs 32 02:49:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc017a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20006c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.219373][ T1330] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 293.229136][ T1330] EXT4-fs (loop3): group descriptors corrupted! [ 293.236675][ T1337] loop4: detected capacity change from 0 to 264192 [ 293.247717][ T1348] loop1: detected capacity change from 0 to 264192 [ 293.256549][ T1353] loop5: detected capacity change from 0 to 264192 [ 293.263327][ T1337] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.294039][ T1348] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.311317][ T1364] loop2: detected capacity change from 0 to 264192 [ 293.318421][ T1365] loop0: detected capacity change from 0 to 264192 [ 293.329249][ T1365] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 293.339282][ T1365] EXT4-fs (loop0): group descriptors corrupted! [ 293.352762][ T1330] loop3: detected capacity change from 0 to 264192 [ 293.354617][ T1353] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.373843][ T1364] EXT4-fs (loop2): inodes count not valid: 7077920 vs 32 [ 293.382611][ T1330] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 293.392465][ T1330] EXT4-fs (loop3): group descriptors corrupted! [ 293.409535][ T1365] loop0: detected capacity change from 0 to 264192 [ 293.419397][ T1337] loop4: detected capacity change from 0 to 264192 [ 293.429980][ T1387] loop1: detected capacity change from 0 to 264192 02:49:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.430053][ T1365] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 293.446306][ T1365] EXT4-fs (loop0): group descriptors corrupted! [ 293.456846][ T1364] loop2: detected capacity change from 0 to 264192 [ 293.461992][ T1337] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.466964][ T1353] loop5: detected capacity change from 0 to 264192 02:49:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01feff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.495634][ T1353] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.505809][ T1364] EXT4-fs (loop2): inodes count not valid: 7077920 vs 32 [ 293.515564][ T1387] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200074008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.554003][ T1404] loop3: detected capacity change from 0 to 264192 [ 293.580837][ T1404] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 293.590617][ T1404] EXT4-fs (loop3): group descriptors corrupted! [ 293.599610][ T1413] loop0: detected capacity change from 0 to 264192 02:49:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01004c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.631420][ T1419] loop2: detected capacity change from 0 to 264192 [ 293.648414][ T1413] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 293.658096][ T1413] EXT4-fs (loop0): group descriptors corrupted! [ 293.672195][ T1387] loop1: detected capacity change from 0 to 264192 02:49:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.698829][ T1387] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.710147][ T1419] EXT4-fs (loop2): inodes count not valid: 7602208 vs 32 [ 293.721362][ T1430] loop4: detected capacity change from 0 to 264192 [ 293.740048][ T1430] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.750494][ T1434] loop5: detected capacity change from 0 to 264192 [ 293.759310][ T1434] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.780655][ T1413] loop0: detected capacity change from 0 to 264192 [ 293.788450][ T1419] loop2: detected capacity change from 0 to 264192 02:49:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 293.802614][ T1430] loop4: detected capacity change from 0 to 264192 [ 293.822444][ T1419] EXT4-fs (loop2): inodes count not valid: 7602208 vs 32 02:49:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010060, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 293.845734][ T1430] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.859126][ T1413] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 293.863736][ T1457] loop3: detected capacity change from 0 to 264192 [ 293.868792][ T1413] EXT4-fs (loop0): group descriptors corrupted! [ 293.891971][ T1458] loop1: detected capacity change from 0 to 264192 02:49:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01ff0f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20007a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 293.963194][ T1458] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 293.984718][ T1457] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 293.994568][ T1457] EXT4-fs (loop3): group descriptors corrupted! [ 294.004495][ T1475] loop4: detected capacity change from 0 to 264192 [ 294.007883][ T1470] loop5: detected capacity change from 0 to 264192 02:49:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 294.035237][ T1470] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.071247][ T1457] loop3: detected capacity change from 0 to 264192 [ 294.073500][ T1482] loop2: detected capacity change from 0 to 264192 [ 294.093909][ T1479] loop0: detected capacity change from 0 to 264192 [ 294.103432][ T1475] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.121245][ T1479] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 294.122322][ T1482] EXT4-fs (loop2): inodes count not valid: 7995424 vs 32 [ 294.131026][ T1479] EXT4-fs (loop0): group descriptors corrupted! [ 294.140307][ T1497] loop1: detected capacity change from 0 to 264192 [ 294.157278][ T1457] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 294.167096][ T1457] EXT4-fs (loop3): group descriptors corrupted! [ 294.177264][ T1494] loop5: detected capacity change from 0 to 264192 02:49:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01fffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010068, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012b01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20f080008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 294.186198][ T1497] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.211631][ T1494] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 294.275261][ T1494] loop5: detected capacity change from 0 to 264192 [ 294.281659][ T1513] loop0: detected capacity change from 0 to 264192 [ 294.288073][ T1521] loop4: detected capacity change from 0 to 264192 [ 294.309837][ T1494] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.326815][ T1513] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 294.336479][ T1513] EXT4-fs (loop0): group descriptors corrupted! [ 294.346357][ T1532] loop1: detected capacity change from 0 to 264192 [ 294.353346][ T1533] loop3: detected capacity change from 0 to 264192 [ 294.366566][ T1532] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 294.388929][ T1533] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 294.398689][ T1533] EXT4-fs (loop3): group descriptors corrupted! [ 294.401138][ T1536] loop2: detected capacity change from 0 to 264192 [ 294.438022][ T1521] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.451066][ T1532] loop1: detected capacity change from 0 to 264192 [ 294.459388][ T1513] loop0: detected capacity change from 0 to 264192 [ 294.469529][ T1536] EXT4-fs (loop2): inodes count not valid: 8450080 vs 32 [ 294.476756][ T1551] loop5: detected capacity change from 0 to 264192 02:49:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20fe80008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 294.481305][ T1533] loop3: detected capacity change from 0 to 264192 [ 294.491116][ T1513] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 294.500825][ T1513] EXT4-fs (loop0): group descriptors corrupted! [ 294.525772][ T1551] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfeffffff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01006c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 294.566436][ T1532] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.596747][ T1570] loop2: detected capacity change from 0 to 264192 [ 294.624115][ T1572] loop0: detected capacity change from 0 to 264192 [ 294.630812][ T1551] loop5: detected capacity change from 0 to 264192 [ 294.643032][ T1551] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.653805][ T1533] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 294.663972][ T1533] EXT4-fs (loop3): group descriptors corrupted! 02:49:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 294.671889][ T1572] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 294.681632][ T1572] EXT4-fs (loop0): group descriptors corrupted! [ 294.690743][ T1583] loop4: detected capacity change from 0 to 264192 [ 294.711613][ T1583] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010074, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 294.743667][ T1570] EXT4-fs (loop2): inodes count not valid: 8453664 vs 32 [ 294.803511][ T1592] loop1: detected capacity change from 0 to 264192 [ 294.811821][ T1592] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.849392][ T1594] loop5: detected capacity change from 0 to 264192 [ 294.849797][ T1614] loop3: detected capacity change from 0 to 264192 [ 294.858511][ T1594] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.864752][ T1615] loop4: detected capacity change from 0 to 264192 [ 294.872567][ T1570] loop2: detected capacity change from 0 to 264192 [ 294.887408][ T1612] loop0: detected capacity change from 0 to 264192 02:49:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 294.901741][ T1614] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 294.911687][ T1614] EXT4-fs (loop3): group descriptors corrupted! [ 294.947325][ T1615] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 294.960083][ T1612] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 294.969778][ T1612] EXT4-fs (loop0): group descriptors corrupted! [ 294.986321][ T1614] loop3: detected capacity change from 0 to 264192 02:49:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20ff80008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 294.998617][ T1632] loop1: detected capacity change from 0 to 264192 [ 295.019761][ T1614] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 295.029508][ T1614] EXT4-fs (loop3): group descriptors corrupted! 02:49:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01007a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012c01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.041370][ T1632] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 295.076258][ T1594] loop5: detected capacity change from 0 to 264192 [ 295.122282][ T1649] loop2: detected capacity change from 0 to 264192 [ 295.129313][ T1651] loop4: detected capacity change from 0 to 264192 [ 295.139680][ T1649] EXT4-fs (loop2): inodes count not valid: 8453920 vs 32 [ 295.156529][ T1651] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.157089][ T1650] loop0: detected capacity change from 0 to 264192 [ 295.170606][ T1658] loop3: detected capacity change from 0 to 264192 [ 295.184938][ T1667] loop1: detected capacity change from 0 to 264192 [ 295.193905][ T1594] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.208521][ T1658] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 02:49:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200081008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.218416][ T1658] EXT4-fs (loop3): group descriptors corrupted! [ 295.233958][ T1667] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0100fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.272289][ T1650] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 295.281977][ T1650] EXT4-fs (loop0): group descriptors corrupted! [ 295.310574][ T1676] loop2: detected capacity change from 0 to 264192 02:49:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.320384][ T1676] EXT4-fs (loop2): inodes count not valid: 8454176 vs 32 [ 295.336238][ T1658] loop3: detected capacity change from 0 to 264192 [ 295.361963][ T1667] loop1: detected capacity change from 0 to 264192 02:49:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2080f0008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 295.383537][ T1658] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 295.393406][ T1658] EXT4-fs (loop3): group descriptors corrupted! [ 295.399955][ T1693] loop0: detected capacity change from 0 to 264192 [ 295.406895][ T1667] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.407021][ T1695] loop4: detected capacity change from 0 to 264192 02:49:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.466003][ T1703] loop2: detected capacity change from 0 to 264192 [ 295.492389][ T1693] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 295.502180][ T1693] EXT4-fs (loop0): group descriptors corrupted! [ 295.502686][ T1714] loop1: detected capacity change from 0 to 264192 [ 295.519450][ T1714] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.530027][ T1713] loop5: detected capacity change from 0 to 264192 [ 295.536606][ T1703] EXT4-fs (loop2): inodes count not valid: 15761440 vs 32 [ 295.544608][ T1715] loop3: detected capacity change from 0 to 264192 [ 295.556592][ T1695] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 295.581366][ T1715] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 295.586618][ T1713] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.591123][ T1715] EXT4-fs (loop3): group descriptors corrupted! 02:49:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010120, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012d01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.631399][ T1703] loop2: detected capacity change from 0 to 264192 [ 295.664633][ T1703] EXT4-fs (loop2): inodes count not valid: 15761440 vs 32 02:49:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2080fe008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.695033][ T1738] loop1: detected capacity change from 0 to 264192 [ 295.711209][ T1741] loop0: detected capacity change from 0 to 264192 [ 295.721397][ T1744] loop4: detected capacity change from 0 to 264192 [ 295.726335][ T1741] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 295.729832][ T1713] loop5: detected capacity change from 0 to 264192 [ 295.738243][ T1741] EXT4-fs (loop0): group descriptors corrupted! [ 295.767008][ T1744] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.779463][ T1738] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.803497][ T1713] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.808711][ T1762] loop2: detected capacity change from 0 to 264192 [ 295.813853][ T1760] loop3: detected capacity change from 0 to 264192 02:49:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.848697][ T1762] EXT4-fs (loop2): inodes count not valid: 16678944 vs 32 [ 295.866636][ T1760] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 295.872927][ T1741] loop0: detected capacity change from 0 to 264192 [ 295.876423][ T1760] EXT4-fs (loop3): group descriptors corrupted! 02:49:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 295.894015][ T1744] loop4: detected capacity change from 0 to 264192 [ 295.904838][ T1744] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 295.907046][ T1738] loop1: detected capacity change from 0 to 264192 [ 295.937082][ T1762] loop2: detected capacity change from 0 to 264192 [ 295.937672][ T1760] loop3: detected capacity change from 0 to 264192 [ 295.959534][ T1760] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 295.969308][ T1760] EXT4-fs (loop3): group descriptors corrupted! [ 295.979494][ T1762] EXT4-fs (loop2): inodes count not valid: 16678944 vs 32 02:49:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 295.994480][ T1741] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 296.000949][ T1791] loop5: detected capacity change from 0 to 264192 [ 296.004307][ T1741] EXT4-fs (loop0): group descriptors corrupted! [ 296.019957][ T1738] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.021432][ T1799] loop4: detected capacity change from 0 to 264192 02:49:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20fffe008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 296.054497][ T1791] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.081963][ T1799] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0102df, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200fff008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc017400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 296.162166][ T1809] loop3: detected capacity change from 0 to 264192 [ 296.198283][ T1823] loop0: detected capacity change from 0 to 264192 [ 296.205289][ T1813] loop4: detected capacity change from 0 to 264192 [ 296.215061][ T1813] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.248139][ T1832] loop2: detected capacity change from 0 to 264192 02:49:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc017a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 296.267833][ T1836] loop5: detected capacity change from 0 to 264192 [ 296.274168][ T1809] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 296.284359][ T1809] EXT4-fs (loop3): group descriptors corrupted! [ 296.294350][ T1836] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.310072][ T1813] loop4: detected capacity change from 0 to 264192 02:49:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc012f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 296.322151][ T1832] EXT4-fs (loop2): inodes count not valid: 16715552 vs 32 [ 296.329657][ T1823] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 296.339312][ T1823] EXT4-fs (loop0): group descriptors corrupted! [ 296.344519][ T1846] loop1: detected capacity change from 0 to 264192 [ 296.356628][ T1813] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.371046][ T1832] loop2: detected capacity change from 0 to 264192 [ 296.371662][ T1836] loop5: detected capacity change from 0 to 264192 [ 296.378472][ T1846] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.394849][ T1836] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.411333][ T1832] EXT4-fs (loop2): inodes count not valid: 16715552 vs 32 02:49:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 296.414967][ T1852] loop3: detected capacity change from 0 to 264192 02:49:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2080ff008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc018603, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 296.491186][ T1852] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 296.501078][ T1852] EXT4-fs (loop3): group descriptors corrupted! 02:49:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 296.539539][ T1878] loop1: detected capacity change from 0 to 264192 [ 296.541464][ T1865] loop4: detected capacity change from 0 to 264192 [ 296.553281][ T1879] loop2: detected capacity change from 0 to 264192 [ 296.561915][ T1883] loop0: detected capacity change from 0 to 264192 [ 296.576712][ T1865] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 296.619079][ T1883] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 296.628757][ T1883] EXT4-fs (loop0): group descriptors corrupted! [ 296.642033][ T1878] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01a626, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 296.670051][ T1879] EXT4-fs (loop2): inodes count not valid: 16744480 vs 32 [ 296.684382][ T1852] loop3: detected capacity change from 0 to 264192 [ 296.687455][ T1893] loop5: detected capacity change from 0 to 264192 [ 296.693877][ T1902] loop4: detected capacity change from 0 to 264192 [ 296.720695][ T1902] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.731760][ T1911] loop1: detected capacity change from 0 to 264192 [ 296.741431][ T1915] loop0: detected capacity change from 0 to 264192 [ 296.747504][ T1879] loop2: detected capacity change from 0 to 264192 [ 296.754469][ T1893] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.754629][ T1915] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 296.774270][ T1915] EXT4-fs (loop0): group descriptors corrupted! [ 296.784986][ T1879] EXT4-fs (loop2): inodes count not valid: 16744480 vs 32 [ 296.796441][ T1902] loop4: detected capacity change from 0 to 264192 02:49:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20feff008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 296.828427][ T1893] loop5: detected capacity change from 0 to 264192 [ 296.835325][ T1911] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.845777][ T1902] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.856517][ T1893] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 296.870977][ T1940] loop3: detected capacity change from 0 to 264192 02:49:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01ad26, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 296.933052][ T1940] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 296.942870][ T1940] EXT4-fs (loop3): group descriptors corrupted! [ 296.956059][ T1948] loop1: detected capacity change from 0 to 264192 [ 296.964613][ T1949] loop2: detected capacity change from 0 to 264192 [ 297.005817][ T1915] loop0: detected capacity change from 0 to 264192 [ 297.022083][ T1963] loop5: detected capacity change from 0 to 264192 [ 297.023393][ T1948] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.043288][ T1949] EXT4-fs (loop2): inodes count not valid: 16776736 vs 32 [ 297.057427][ T1963] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.063069][ T1971] loop4: detected capacity change from 0 to 264192 [ 297.070761][ T1940] loop3: detected capacity change from 0 to 264192 [ 297.100040][ T1915] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 297.109750][ T1915] EXT4-fs (loop0): group descriptors corrupted! [ 297.128243][ T1940] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 297.138126][ T1940] EXT4-fs (loop3): group descriptors corrupted! 02:49:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008f00000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 297.142462][ T1971] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2e, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 297.179969][ T1948] loop1: detected capacity change from 0 to 264192 [ 297.202220][ T1963] loop5: detected capacity change from 0 to 264192 [ 297.205039][ T1971] loop4: detected capacity change from 0 to 264192 [ 297.222888][ T1990] loop2: detected capacity change from 0 to 264192 02:49:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 297.237835][ T1963] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.258822][ T1990] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.270543][ T1971] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc014c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20fffffffe00000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 297.316159][ T1948] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.347976][ T2012] loop5: detected capacity change from 0 to 264192 [ 297.354590][ T2007] loop3: detected capacity change from 0 to 264192 02:49:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010410, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01bb03, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 297.357081][ T2012] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.369609][ T2009] loop0: detected capacity change from 0 to 264192 02:49:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 297.420307][ T2019] loop2: detected capacity change from 0 to 264192 [ 297.432529][ T2007] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 297.442339][ T2007] EXT4-fs (loop3): group descriptors corrupted! [ 297.450876][ T2009] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 297.460572][ T2009] EXT4-fs (loop0): group descriptors corrupted! [ 297.467008][ T2024] loop4: detected capacity change from 0 to 264192 [ 297.481271][ T2019] EXT4-fs (loop2): inodes count not valid: 4294967072 vs 32 [ 297.493321][ T2024] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.505454][ T2034] loop5: detected capacity change from 0 to 264192 [ 297.515065][ T2033] loop1: detected capacity change from 0 to 264192 02:49:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200002008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x64, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 297.546952][ T2034] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.566139][ T2033] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01bc03, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 297.619559][ T2007] loop3: detected capacity change from 0 to 264192 [ 297.624257][ T2052] loop2: detected capacity change from 0 to 264192 [ 297.648770][ T2056] loop0: detected capacity change from 0 to 264192 [ 297.656834][ T2007] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 297.666461][ T2052] EXT4-fs (loop2): inodes count not valid: 131104 vs 32 [ 297.666582][ T2007] EXT4-fs (loop3): group descriptors corrupted! [ 297.686728][ T2060] loop4: detected capacity change from 0 to 264192 [ 297.705378][ T2066] loop1: detected capacity change from 0 to 264192 [ 297.740233][ T2060] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.750404][ T2056] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 297.760084][ T2056] EXT4-fs (loop0): group descriptors corrupted! [ 297.773324][ T2076] loop5: detected capacity change from 0 to 264192 02:49:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200003008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0xfe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) 02:49:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01bd03, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) [ 297.783124][ T2066] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.809040][ T2076] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.841787][ T2060] loop4: detected capacity change from 0 to 264192 [ 297.845071][ T2082] loop2: detected capacity change from 0 to 264192 [ 297.849694][ T2060] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.868228][ T2082] EXT4-fs (loop2): inodes count not valid: 196640 vs 32 [ 297.884294][ T2095] loop0: detected capacity change from 0 to 264192 [ 297.893855][ T2095] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 297.903636][ T2095] EXT4-fs (loop0): group descriptors corrupted! [ 297.918375][ T2082] loop2: detected capacity change from 0 to 264192 [ 297.923963][ T2109] loop1: detected capacity change from 0 to 264192 [ 297.932097][ T2076] loop5: detected capacity change from 0 to 264192 [ 297.944241][ T2076] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.965629][ T2109] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 297.975612][ T2114] loop3: detected capacity change from 0 to 264192 02:49:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01be03, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc016c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 298.010301][ T2114] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 298.020103][ T2114] EXT4-fs (loop3): group descriptors corrupted! [ 298.041561][ T2082] EXT4-fs (loop2): inodes count not valid: 196640 vs 32 02:49:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200004008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 298.075408][ T2095] loop0: detected capacity change from 0 to 264192 [ 298.089766][ T2125] loop4: detected capacity change from 0 to 264192 [ 298.105631][ T2095] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 298.109445][ T2132] loop5: detected capacity change from 0 to 264192 [ 298.115320][ T2095] EXT4-fs (loop0): group descriptors corrupted! [ 298.131718][ T2135] loop1: detected capacity change from 0 to 264192 [ 298.146252][ T2135] EXT4-fs warning (device loop1): read_mmp_block:107: Error -117 while reading MMP block 0 [ 298.167403][ T2114] loop3: detected capacity change from 0 to 264192 [ 298.180626][ T2132] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 0 [ 298.190256][ T2144] loop2: detected capacity change from 0 to 264192 [ 298.207849][ T2125] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 02:49:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01bf03, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x10e, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}], 0x0, &(0x7f00000000c0)) [ 298.224331][ T2114] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 298.234116][ T2114] EXT4-fs (loop3): group descriptors corrupted! 02:49:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc017400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 298.293533][ T2144] EXT4-fs (loop2): inodes count not valid: 262176 vs 32 02:49:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000440)=ANY=[]) 02:49:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc013300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f00000000c0)) [ 298.344675][ T2163] loop0: detected capacity change from 0 to 264192 [ 298.346884][ T2160] loop1: detected capacity change from 0 to 264192 [ 298.372673][ T2170] loop4: detected capacity change from 0 to 264192 [ 298.376950][ T2168] loop5: detected capacity change from 0 to 264192 [ 298.380272][ T2163] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 298.395375][ T2163] EXT4-fs (loop0): group descriptors corrupted! [ 298.408278][ T2144] loop2: detected capacity change from 0 to 264192 [ 298.422217][ T2170] EXT4-fs warning (device loop4): read_mmp_block:107: Error -117 while reading MMP block 0 [ 298.436266][ T2144] EXT4-fs (loop2): inodes count not valid: 262176 vs 32 02:49:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200005008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f00000000c0)) [ 298.460263][ T2160] E