25234] loop0: detected capacity change from 0 to 264192 [ 561.079834][T25236] FAULT_INJECTION: forcing a failure. [ 561.079834][T25236] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 561.093150][T25236] CPU: 0 PID: 25236 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 561.101915][T25236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.111971][T25236] Call Trace: [ 561.115419][T25236] dump_stack_lvl+0xb7/0x103 [ 561.120015][T25236] dump_stack+0x11/0x1a [ 561.124215][T25236] should_fail+0x23c/0x250 [ 561.128612][T25236] __alloc_pages+0x102/0x320 [ 561.133198][T25236] alloc_pages_vma+0x513/0x680 [ 561.137943][T25236] shmem_getpage_gfp+0x954/0x13d0 [ 561.142949][T25236] ? sidtab_context_to_sid+0x5a/0x740 [ 561.148300][T25236] ? policydb_context_isvalid+0x135/0x230 [ 561.154038][T25236] shmem_write_begin+0x7e/0x100 [ 561.159169][T25236] generic_perform_write+0x196/0x3c0 [ 561.164441][T25236] __generic_file_write_iter+0x161/0x300 [ 561.170116][T25236] ? generic_write_checks+0x250/0x290 [ 561.175468][T25236] generic_file_write_iter+0x75/0x130 [ 561.181047][T25236] vfs_write+0x69d/0x770 [ 561.185274][T25236] __x64_sys_pwrite64+0xf5/0x150 [ 561.190339][T25236] do_syscall_64+0x3d/0x90 [ 561.194850][T25236] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 561.200736][T25236] RIP: 0033:0x419787 [ 561.204710][T25236] 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 [ 561.224308][T25236] RSP: 002b:00007fa254138f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 561.232756][T25236] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 561.240809][T25236] RDX: 00000000000001fa RSI: 0000000020000080 RDI: 0000000000000004 [ 561.248949][T25236] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 561.256915][T25236] R10: 0000000000000006 R11: 0000000000000293 R12: 0000000000000004 10:20:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, 0x0) [ 561.264899][T25236] R13: 0000000000000004 R14: 0000000020001140 R15: 0000000000000000 [ 561.275802][T25236] FAT-fs (loop4): bogus number of reserved sectors [ 561.282362][T25236] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:13 executing program 4 (fault-call:0 fault-nth:8): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 561.361679][T25271] FAULT_INJECTION: forcing a failure. [ 561.361679][T25271] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 561.374879][T25271] CPU: 0 PID: 25271 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 561.383830][T25271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.394052][T25271] Call Trace: [ 561.397366][T25271] dump_stack_lvl+0xb7/0x103 [ 561.401976][T25271] dump_stack+0x11/0x1a [ 561.406154][T25271] should_fail+0x23c/0x250 [ 561.410571][T25271] should_fail_usercopy+0x16/0x20 [ 561.415628][T25271] copy_page_from_iter_atomic+0x2c1/0xba0 [ 561.421753][T25271] ? shmem_write_begin+0x7e/0x100 [ 561.426767][T25271] generic_perform_write+0x1df/0x3c0 [ 561.432069][T25271] __generic_file_write_iter+0x161/0x300 [ 561.437807][T25271] ? generic_write_checks+0x250/0x290 [ 561.443254][T25271] generic_file_write_iter+0x75/0x130 [ 561.448876][T25271] vfs_write+0x69d/0x770 [ 561.453101][T25271] __x64_sys_pwrite64+0xf5/0x150 [ 561.458035][T25271] do_syscall_64+0x3d/0x90 [ 561.462431][T25271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 561.468481][T25271] RIP: 0033:0x419787 [ 561.472744][T25271] 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 [ 561.492447][T25271] RSP: 002b:00007fa254138f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 561.501102][T25271] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 561.509051][T25271] RDX: 00000000000001fa RSI: 0000000020000080 RDI: 0000000000000004 [ 561.517063][T25271] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 561.525016][T25271] R10: 0000000000000006 R11: 0000000000000293 R12: 0000000000000004 [ 561.533016][T25271] R13: 0000000000000004 R14: 0000000020001140 R15: 0000000000000000 [ 561.543342][T25271] loop4: detected capacity change from 0 to 1 10:20:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="73686f72746e616d653d77696e39352c00ebfb9ca72c69356296e514f245fb1cac46b7226f5291d2e708f9f6a3d1db2e405c2c1b7027daaaf4229426afe5b9d48ed9fc4dd2914fc6a609ce73928dd6d1ab976a0fca2ea29e88ecd64eac79c56884f480a5be8adeef8cd7c6279329c7cf233f3b0516c9278725e8fa998a23d83e7976dfbfc2091070115af5c894e2d27c659f96b325187b4a0000000000000004d1b4c7ea9160ffefae26ddf5e0eeec95a3204b0ca281b0c589808f6b56524ad1b1cfac"]) 10:20:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 561.558022][T25288] loop0: detected capacity change from 0 to 264192 [ 561.579883][T25271] FAT-fs (loop4): bogus logical sector size 11614 [ 561.586353][T25271] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:14 executing program 4 (fault-call:0 fault-nth:9): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 561.695018][T25323] loop0: detected capacity change from 0 to 264192 [ 561.738199][T25331] FAULT_INJECTION: forcing a failure. [ 561.738199][T25331] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 561.738944][T25323] FAT-fs (loop0): bogus logical sector size 25627 [ 561.751509][T25331] CPU: 1 PID: 25331 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 561.757937][T25323] FAT-fs (loop0): Can't find a valid FAT filesystem [ 561.766651][T25331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.766663][T25331] Call Trace: 10:20:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 561.766670][T25331] dump_stack_lvl+0xb7/0x103 [ 561.791175][T25331] dump_stack+0x11/0x1a [ 561.795330][T25331] should_fail+0x23c/0x250 [ 561.799854][T25331] should_fail_usercopy+0x16/0x20 [ 561.804884][T25331] copy_page_from_iter_atomic+0x2c1/0xba0 [ 561.810908][T25331] ? shmem_write_begin+0x7e/0x100 [ 561.815940][T25331] generic_perform_write+0x1df/0x3c0 [ 561.821211][T25331] __generic_file_write_iter+0x161/0x300 [ 561.826878][T25331] ? generic_write_checks+0x250/0x290 [ 561.832289][T25331] generic_file_write_iter+0x75/0x130 [ 561.837680][T25331] vfs_write+0x69d/0x770 [ 561.841912][T25331] __x64_sys_pwrite64+0xf5/0x150 [ 561.846837][T25331] do_syscall_64+0x3d/0x90 [ 561.851235][T25331] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 561.857220][T25331] RIP: 0033:0x419787 [ 561.861200][T25331] 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 [ 561.881153][T25331] RSP: 002b:00007fa254138f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 561.889802][T25331] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 561.897881][T25331] RDX: 000000000000000f RSI: 0000000020001080 RDI: 0000000000000004 [ 561.905918][T25331] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 561.913962][T25331] R10: 0000000000000007 R11: 0000000000000293 R12: 0000000000000004 [ 561.921920][T25331] R13: 0000000000000004 R14: 0000000020001158 R15: 0000000000000001 [ 561.930407][T25331] loop4: detected capacity change from 0 to 1 10:20:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 561.938189][T25331] FAT-fs (loop4): bogus logical sector size 11614 [ 561.944803][T25331] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:14 executing program 4 (fault-call:0 fault-nth:10): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 562.022506][T25361] loop0: detected capacity change from 0 to 264192 [ 562.049165][T25361] FAT-fs (loop0): bogus logical sector size 25627 [ 562.054919][T25375] FAULT_INJECTION: forcing a failure. [ 562.054919][T25375] name failslab, interval 1, probability 0, space 0, times 0 10:20:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 562.055652][T25361] FAT-fs (loop0): Can't find a valid FAT filesystem [ 562.068359][T25375] CPU: 1 PID: 25375 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 562.083688][T25375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.093829][T25375] Call Trace: [ 562.097193][T25375] dump_stack_lvl+0xb7/0x103 [ 562.101787][T25375] dump_stack+0x11/0x1a [ 562.106066][T25375] should_fail+0x23c/0x250 [ 562.110553][T25375] ? getname_flags+0x84/0x3d0 [ 562.115319][T25375] __should_failslab+0x81/0x90 [ 562.120263][T25375] should_failslab+0x5/0x20 [ 562.124853][T25375] kmem_cache_alloc+0x46/0x2e0 [ 562.129637][T25375] getname_flags+0x84/0x3d0 [ 562.134130][T25375] ? vfs_write+0x50c/0x770 [ 562.138613][T25375] getname+0x15/0x20 [ 562.142488][T25375] do_sys_openat2+0x5b/0x250 [ 562.147060][T25375] __x64_sys_openat+0xef/0x110 [ 562.151828][T25375] do_syscall_64+0x3d/0x90 [ 562.156304][T25375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.162251][T25375] RIP: 0033:0x4196d4 [ 562.166124][T25375] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 562.185732][T25375] RSP: 002b:00007fa254138ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 562.194147][T25375] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 562.202097][T25375] RDX: 0000000000000002 RSI: 00007fa254139000 RDI: 00000000ffffff9c [ 562.210048][T25375] RBP: 00007fa254139000 R08: 0000000000000000 R09: ffffffffffffffff 10:20:14 executing program 4 (fault-call:0 fault-nth:11): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 562.218011][T25375] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 562.225966][T25375] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 10:20:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 562.302185][T25404] FAULT_INJECTION: forcing a failure. [ 562.302185][T25404] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 562.315433][T25404] CPU: 1 PID: 25404 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 562.324173][T25404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.334221][T25404] Call Trace: [ 562.337479][T25404] dump_stack_lvl+0xb7/0x103 [ 562.342061][T25404] dump_stack+0x11/0x1a [ 562.346542][T25404] should_fail+0x23c/0x250 [ 562.350957][T25404] should_fail_usercopy+0x16/0x20 [ 562.356011][T25404] strncpy_from_user+0x21/0x250 [ 562.360851][T25404] getname_flags+0xb8/0x3d0 [ 562.365334][T25404] ? vfs_write+0x50c/0x770 [ 562.369733][T25404] getname+0x15/0x20 [ 562.373673][T25404] do_sys_openat2+0x5b/0x250 [ 562.378299][T25404] __x64_sys_openat+0xef/0x110 [ 562.383051][T25404] do_syscall_64+0x3d/0x90 [ 562.387607][T25404] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.393496][T25404] RIP: 0033:0x4196d4 [ 562.397370][T25404] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 562.417385][T25404] RSP: 002b:00007fa254138ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 562.426016][T25404] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 562.433985][T25404] RDX: 0000000000000002 RSI: 00007fa254139000 RDI: 00000000ffffff9c [ 562.441980][T25404] RBP: 00007fa254139000 R08: 0000000000000000 R09: ffffffffffffffff 10:20:14 executing program 0 (fault-call:0 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 562.450279][T25404] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 562.458355][T25404] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 562.479098][T25409] FAULT_INJECTION: forcing a failure. [ 562.479098][T25409] name failslab, interval 1, probability 0, space 0, times 0 [ 562.488655][T25411] FAULT_INJECTION: forcing a failure. [ 562.488655][T25411] name failslab, interval 1, probability 0, space 0, times 0 [ 562.491849][T25409] CPU: 0 PID: 25409 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 562.513654][T25409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.523770][T25409] Call Trace: [ 562.527032][T25409] dump_stack_lvl+0xb7/0x103 [ 562.531785][T25409] dump_stack+0x11/0x1a [ 562.535922][T25409] should_fail+0x23c/0x250 [ 562.540328][T25409] ? __se_sys_memfd_create+0xfb/0x390 [ 562.545755][T25409] __should_failslab+0x81/0x90 [ 562.550510][T25409] should_failslab+0x5/0x20 [ 562.554996][T25409] __kmalloc+0x66/0x340 [ 562.559146][T25409] ? strnlen_user+0x137/0x1c0 [ 562.563864][T25409] __se_sys_memfd_create+0xfb/0x390 [ 562.569066][T25409] __x64_sys_memfd_create+0x2d/0x40 [ 562.574251][T25409] do_syscall_64+0x3d/0x90 [ 562.578746][T25409] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.584713][T25409] RIP: 0033:0x4665e9 [ 562.588587][T25409] 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 [ 562.608180][T25409] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 562.616712][T25409] RAX: ffffffffffffffda RBX: 00000000200017c0 RCX: 00000000004665e9 [ 562.624751][T25409] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000004bee86 [ 562.632703][T25409] RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffffffffffff [ 562.640659][T25409] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 10:20:14 executing program 4 (fault-call:0 fault-nth:12): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:15 executing program 0 (fault-call:0 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 562.648829][T25409] R13: 0000000020006740 R14: 0000000008100000 R15: 0000000020000600 [ 562.657050][T25411] CPU: 1 PID: 25411 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 562.666067][T25411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.676456][T25411] Call Trace: [ 562.679758][T25411] dump_stack_lvl+0xb7/0x103 [ 562.684520][T25411] dump_stack+0x11/0x1a [ 562.688725][T25411] should_fail+0x23c/0x250 [ 562.693233][T25411] ? __alloc_file+0x2e/0x1a0 [ 562.696655][T25415] FAULT_INJECTION: forcing a failure. [ 562.696655][T25415] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 562.697894][T25411] __should_failslab+0x81/0x90 [ 562.697916][T25411] should_failslab+0x5/0x20 [ 562.720136][T25411] kmem_cache_alloc+0x46/0x2e0 [ 562.724957][T25411] __alloc_file+0x2e/0x1a0 [ 562.729364][T25411] alloc_empty_file+0xcd/0x1c0 [ 562.734208][T25411] path_openat+0x6a/0x1f20 [ 562.738649][T25411] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 562.744631][T25411] ? __set_page_dirty_no_writeback+0x96/0xc0 [ 562.750608][T25411] ? unlock_page+0x4d/0x70 [ 562.755018][T25411] ? shmem_write_end+0x37d/0x3d0 [ 562.760045][T25411] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 562.766269][T25411] ? generic_perform_write+0x34d/0x3c0 [ 562.771913][T25411] do_filp_open+0xe9/0x200 [ 562.776400][T25411] ? __virt_addr_valid+0x15a/0x1a0 [ 562.781529][T25411] ? _find_next_bit+0x16a/0x190 [ 562.786470][T25411] ? alloc_fd+0x388/0x3e0 [ 562.790801][T25411] do_sys_openat2+0xa3/0x250 [ 562.795373][T25411] __x64_sys_openat+0xef/0x110 [ 562.800190][T25411] do_syscall_64+0x3d/0x90 [ 562.804593][T25411] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.810492][T25411] RIP: 0033:0x4196d4 [ 562.814406][T25411] 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 [ 562.834094][T25411] RSP: 002b:00007fa254138ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 562.842497][T25411] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 562.850544][T25411] RDX: 0000000000000002 RSI: 00007fa254139000 RDI: 00000000ffffff9c [ 562.858501][T25411] RBP: 00007fa254139000 R08: 0000000000000000 R09: ffffffffffffffff [ 562.866572][T25411] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 562.874523][T25411] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 562.882567][T25415] CPU: 0 PID: 25415 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 562.891353][T25415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.901433][T25415] Call Trace: [ 562.904705][T25415] dump_stack_lvl+0xb7/0x103 [ 562.909301][T25415] dump_stack+0x11/0x1a [ 562.913460][T25415] should_fail+0x23c/0x250 [ 562.917883][T25415] should_fail_usercopy+0x16/0x20 [ 562.922957][T25415] _copy_from_user+0x1c/0xd0 [ 562.927575][T25415] __se_sys_memfd_create+0x137/0x390 [ 562.932874][T25415] __x64_sys_memfd_create+0x2d/0x40 [ 562.937392][T25423] FAULT_INJECTION: forcing a failure. [ 562.937392][T25423] name failslab, interval 1, probability 0, space 0, times 0 [ 562.938075][T25415] do_syscall_64+0x3d/0x90 [ 562.938098][T25415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.961379][T25415] RIP: 0033:0x4665e9 [ 562.965276][T25415] 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 [ 562.985647][T25415] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 562.994042][T25415] RAX: ffffffffffffffda RBX: 00000000200017c0 RCX: 00000000004665e9 10:20:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:15 executing program 4 (fault-call:0 fault-nth:13): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 563.001995][T25415] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000004bee86 [ 563.010081][T25415] RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffffffffffff [ 563.018166][T25415] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 563.026156][T25415] R13: 0000000020006740 R14: 0000000008100000 R15: 0000000020000600 [ 563.034203][T25423] CPU: 1 PID: 25423 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 563.043048][T25423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 10:20:15 executing program 0 (fault-call:0 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 563.053178][T25423] Call Trace: [ 563.056535][T25423] dump_stack_lvl+0xb7/0x103 [ 563.061213][T25423] dump_stack+0x11/0x1a [ 563.065373][T25423] should_fail+0x23c/0x250 [ 563.069449][T25426] FAULT_INJECTION: forcing a failure. [ 563.069449][T25426] name failslab, interval 1, probability 0, space 0, times 0 [ 563.069801][T25423] ? security_file_alloc+0x30/0x190 [ 563.087564][T25423] __should_failslab+0x81/0x90 [ 563.092319][T25423] should_failslab+0x5/0x20 [ 563.096824][T25423] kmem_cache_alloc+0x46/0x2e0 [ 563.101578][T25423] security_file_alloc+0x30/0x190 [ 563.106585][T25423] __alloc_file+0x83/0x1a0 [ 563.111089][T25423] alloc_empty_file+0xcd/0x1c0 [ 563.115893][T25423] path_openat+0x6a/0x1f20 [ 563.120362][T25423] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 563.126520][T25423] ? __set_page_dirty_no_writeback+0x96/0xc0 [ 563.132488][T25423] ? unlock_page+0x4d/0x70 [ 563.136899][T25423] ? shmem_write_end+0x37d/0x3d0 [ 563.141820][T25423] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 563.148054][T25423] ? generic_perform_write+0x34d/0x3c0 [ 563.153604][T25423] do_filp_open+0xe9/0x200 [ 563.158005][T25423] ? __virt_addr_valid+0x15a/0x1a0 [ 563.163291][T25423] ? _find_next_bit+0x16a/0x190 [ 563.168170][T25423] ? alloc_fd+0x388/0x3e0 [ 563.172483][T25423] do_sys_openat2+0xa3/0x250 [ 563.177094][T25423] __x64_sys_openat+0xef/0x110 [ 563.181923][T25423] do_syscall_64+0x3d/0x90 [ 563.186332][T25423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 563.192310][T25423] RIP: 0033:0x4196d4 [ 563.196194][T25423] 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 [ 563.215969][T25423] RSP: 002b:00007fa254138ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 563.224434][T25423] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 563.232495][T25423] RDX: 0000000000000002 RSI: 00007fa254139000 RDI: 00000000ffffff9c [ 563.240489][T25423] RBP: 00007fa254139000 R08: 0000000000000000 R09: ffffffffffffffff [ 563.248459][T25423] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 563.256460][T25423] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 563.264526][T25426] CPU: 0 PID: 25426 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 563.273302][T25426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.283556][T25426] Call Trace: [ 563.286830][T25426] dump_stack_lvl+0xb7/0x103 [ 563.291497][T25426] dump_stack+0x11/0x1a [ 563.295646][T25426] should_fail+0x23c/0x250 [ 563.300074][T25426] ? shmem_alloc_inode+0x22/0x30 [ 563.305116][T25426] __should_failslab+0x81/0x90 [ 563.309886][T25426] ? shmem_match+0xa0/0xa0 [ 563.314305][T25426] should_failslab+0x5/0x20 [ 563.318873][T25426] kmem_cache_alloc+0x46/0x2e0 [ 563.323671][T25426] ? fsnotify_perm+0x59/0x2e0 [ 563.328378][T25426] ? shmem_match+0xa0/0xa0 [ 563.332800][T25426] shmem_alloc_inode+0x22/0x30 [ 563.337561][T25426] new_inode_pseudo+0x38/0x1c0 [ 563.342463][T25426] new_inode+0x21/0x120 [ 563.346732][T25426] shmem_get_inode+0xa1/0x480 [ 563.351409][T25426] __shmem_file_setup+0xf1/0x1d0 10:20:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:15 executing program 4 (fault-call:0 fault-nth:14): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 563.356338][T25426] shmem_file_setup+0x37/0x40 [ 563.361030][T25426] __se_sys_memfd_create+0x1eb/0x390 [ 563.366324][T25426] __x64_sys_memfd_create+0x2d/0x40 [ 563.371537][T25426] do_syscall_64+0x3d/0x90 [ 563.375954][T25426] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 563.381971][T25426] RIP: 0033:0x4665e9 [ 563.385862][T25426] 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 [ 563.405470][T25426] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 563.413876][T25426] RAX: ffffffffffffffda RBX: 00000000200017c0 RCX: 00000000004665e9 [ 563.421814][T25449] FAULT_INJECTION: forcing a failure. [ 563.421814][T25449] name failslab, interval 1, probability 0, space 0, times 0 [ 563.421841][T25426] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000004bee86 [ 563.442349][T25426] RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffffffffffff [ 563.450305][T25426] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 563.458442][T25426] R13: 0000000020006740 R14: 0000000008100000 R15: 0000000020000600 [ 563.466483][T25449] CPU: 1 PID: 25449 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 563.475349][T25449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.485579][T25449] Call Trace: [ 563.488878][T25449] dump_stack_lvl+0xb7/0x103 [ 563.489473][T25451] FAULT_INJECTION: forcing a failure. [ 563.489473][T25451] name failslab, interval 1, probability 0, space 0, times 0 [ 563.493464][T25449] dump_stack+0x11/0x1a [ 563.493483][T25449] should_fail+0x23c/0x250 [ 563.514561][T25449] ? kzalloc+0x16/0x20 [ 563.518770][T25449] __should_failslab+0x81/0x90 [ 563.523598][T25449] should_failslab+0x5/0x20 [ 563.528148][T25449] __kmalloc+0x66/0x340 [ 563.532300][T25449] ? __d_lookup_rcu+0x39e/0x3e0 [ 563.537158][T25449] kzalloc+0x16/0x20 [ 563.541123][T25449] alloc_workqueue+0x11e/0xaf0 [ 563.545925][T25449] ? blkdev_get_whole+0x308/0x350 [ 563.551153][T25449] ? bd_prepare_to_claim+0x1e5/0x270 [ 563.556611][T25449] ? loop_attr_do_show_dio+0x70/0x70 [ 563.562225][T25449] ? loop_set_status_from_info+0x35e/0x3a0 [ 563.568065][T25449] loop_configure+0x681/0xeb0 [ 563.572810][T25449] lo_ioctl+0x59b/0x1340 [ 563.577109][T25449] ? path_openat+0x18e4/0x1f20 [ 563.581885][T25449] ? putname+0xa5/0xc0 [ 563.587898][T25449] ? ___cache_free+0x3c/0x300 [ 563.592732][T25449] ? blkdev_common_ioctl+0x9c3/0x1040 [ 563.598228][T25449] ? selinux_file_ioctl+0x8e0/0x970 [ 563.603431][T25449] ? lo_release+0x120/0x120 [ 563.607962][T25449] blkdev_ioctl+0x1d0/0x3c0 [ 563.612464][T25449] block_ioctl+0x6d/0x80 [ 563.616725][T25449] ? blkdev_iopoll+0x70/0x70 [ 563.621300][T25449] __se_sys_ioctl+0xcb/0x140 [ 563.625947][T25449] __x64_sys_ioctl+0x3f/0x50 [ 563.630798][T25449] do_syscall_64+0x3d/0x90 [ 563.635202][T25449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 563.641199][T25449] RIP: 0033:0x4663a7 [ 563.645070][T25449] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 563.664662][T25449] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 563.673209][T25449] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 563.681160][T25449] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 563.689129][T25449] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 563.697148][T25449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 10:20:15 executing program 0 (fault-call:0 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:16 executing program 4 (fault-call:0 fault-nth:15): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 563.705101][T25449] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 563.713228][T25451] CPU: 0 PID: 25451 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 563.721989][T25451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.732211][T25451] Call Trace: [ 563.735486][T25451] dump_stack_lvl+0xb7/0x103 [ 563.740079][T25451] dump_stack+0x11/0x1a [ 563.743679][T25453] FAULT_INJECTION: forcing a failure. [ 563.743679][T25453] name failslab, interval 1, probability 0, space 0, times 0 [ 563.744225][T25451] should_fail+0x23c/0x250 [ 563.744251][T25451] ? security_inode_alloc+0x30/0x180 [ 563.766668][T25451] __should_failslab+0x81/0x90 [ 563.771428][T25451] should_failslab+0x5/0x20 [ 563.775918][T25451] kmem_cache_alloc+0x46/0x2e0 [ 563.780681][T25451] security_inode_alloc+0x30/0x180 [ 563.785793][T25451] inode_init_always+0x20b/0x420 [ 563.790800][T25451] ? shmem_match+0xa0/0xa0 [ 563.795294][T25451] new_inode_pseudo+0x73/0x1c0 [ 563.800258][T25451] new_inode+0x21/0x120 [ 563.804442][T25451] shmem_get_inode+0xa1/0x480 [ 563.809108][T25451] __shmem_file_setup+0xf1/0x1d0 [ 563.814026][T25451] shmem_file_setup+0x37/0x40 [ 563.818691][T25451] __se_sys_memfd_create+0x1eb/0x390 [ 563.824137][T25451] __x64_sys_memfd_create+0x2d/0x40 [ 563.829323][T25451] do_syscall_64+0x3d/0x90 [ 563.833724][T25451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 563.839602][T25451] RIP: 0033:0x4665e9 [ 563.843477][T25451] 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 [ 563.863270][T25451] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 563.871678][T25451] RAX: ffffffffffffffda RBX: 00000000200017c0 RCX: 00000000004665e9 [ 563.879722][T25451] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000004bee86 [ 563.887679][T25451] RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffffffffffff [ 563.895725][T25451] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 563.903702][T25451] R13: 0000000020006740 R14: 0000000008100000 R15: 0000000020000600 [ 563.911781][T25453] CPU: 1 PID: 25453 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 563.920650][T25453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.930791][T25453] Call Trace: [ 563.934065][T25453] dump_stack_lvl+0xb7/0x103 [ 563.938468][T25455] FAULT_INJECTION: forcing a failure. [ 563.938468][T25455] name failslab, interval 1, probability 0, space 0, times 0 [ 563.938649][T25453] dump_stack+0x11/0x1a [ 563.938667][T25453] should_fail+0x23c/0x250 [ 563.959853][T25453] __should_failslab+0x81/0x90 [ 563.964695][T25453] ? alloc_workqueue+0x14c/0xaf0 [ 563.969630][T25453] should_failslab+0x5/0x20 [ 563.974116][T25453] kmem_cache_alloc_trace+0x49/0x310 [ 563.979433][T25453] alloc_workqueue+0x14c/0xaf0 [ 563.984247][T25453] ? blkdev_get_whole+0x308/0x350 [ 563.989364][T25453] ? bd_prepare_to_claim+0x1e5/0x270 [ 563.994637][T25453] ? loop_attr_do_show_dio+0x70/0x70 [ 563.999940][T25453] ? loop_set_status_from_info+0x35e/0x3a0 [ 564.005732][T25453] loop_configure+0x681/0xeb0 [ 564.010412][T25453] lo_ioctl+0x59b/0x1340 [ 564.014703][T25453] ? path_openat+0x18e4/0x1f20 [ 564.019495][T25453] ? putname+0xa5/0xc0 [ 564.023559][T25453] ? ___cache_free+0x3c/0x300 [ 564.028221][T25453] ? blkdev_common_ioctl+0x9c3/0x1040 [ 564.033600][T25453] ? selinux_file_ioctl+0x8e0/0x970 [ 564.038783][T25453] ? lo_release+0x120/0x120 [ 564.043273][T25453] blkdev_ioctl+0x1d0/0x3c0 [ 564.047765][T25453] block_ioctl+0x6d/0x80 [ 564.052029][T25453] ? blkdev_iopoll+0x70/0x70 [ 564.056659][T25453] __se_sys_ioctl+0xcb/0x140 [ 564.061284][T25453] __x64_sys_ioctl+0x3f/0x50 [ 564.066056][T25453] do_syscall_64+0x3d/0x90 [ 564.070458][T25453] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 564.076341][T25453] RIP: 0033:0x4663a7 [ 564.080304][T25453] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 564.100091][T25453] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 10:20:16 executing program 0 (fault-call:0 fault-nth:4): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 564.108499][T25453] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 564.116452][T25453] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 564.124408][T25453] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 564.132370][T25453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 564.140504][T25453] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 564.148533][T25455] CPU: 0 PID: 25455 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 10:20:16 executing program 4 (fault-call:0 fault-nth:16): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 564.157293][T25455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.167337][T25455] Call Trace: [ 564.170645][T25455] dump_stack_lvl+0xb7/0x103 [ 564.175234][T25455] dump_stack+0x11/0x1a [ 564.179090][T25457] FAULT_INJECTION: forcing a failure. [ 564.179090][T25457] name failslab, interval 1, probability 0, space 0, times 0 [ 564.179382][T25455] should_fail+0x23c/0x250 [ 564.179408][T25455] ? __d_alloc+0x36/0x370 [ 564.200776][T25455] __should_failslab+0x81/0x90 [ 564.205532][T25455] should_failslab+0x5/0x20 [ 564.210147][T25455] kmem_cache_alloc+0x46/0x2e0 [ 564.214966][T25455] ? __init_rwsem+0x59/0x70 [ 564.219511][T25455] __d_alloc+0x36/0x370 [ 564.223728][T25455] ? current_time+0xdb/0x190 [ 564.228310][T25455] d_alloc_pseudo+0x1a/0x50 [ 564.232805][T25455] alloc_file_pseudo+0x63/0x130 [ 564.237706][T25455] __shmem_file_setup+0x14c/0x1d0 [ 564.242721][T25455] shmem_file_setup+0x37/0x40 [ 564.247749][T25455] __se_sys_memfd_create+0x1eb/0x390 [ 564.253034][T25455] __x64_sys_memfd_create+0x2d/0x40 [ 564.258244][T25455] do_syscall_64+0x3d/0x90 [ 564.262642][T25455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 564.268608][T25455] RIP: 0033:0x4665e9 [ 564.272491][T25455] 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 [ 564.292255][T25455] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 564.300665][T25455] RAX: ffffffffffffffda RBX: 00000000200017c0 RCX: 00000000004665e9 [ 564.308620][T25455] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000004bee86 [ 564.316618][T25455] RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffffffffffff [ 564.324653][T25455] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 564.332697][T25455] R13: 0000000020006740 R14: 0000000008100000 R15: 0000000020000600 [ 564.340714][T25457] CPU: 1 PID: 25457 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 564.349475][T25457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 10:20:16 executing program 0 (fault-call:0 fault-nth:5): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 564.359556][T25457] Call Trace: [ 564.362833][T25457] dump_stack_lvl+0xb7/0x103 [ 564.367473][T25457] dump_stack+0x11/0x1a [ 564.368528][T25463] FAULT_INJECTION: forcing a failure. [ 564.368528][T25463] name failslab, interval 1, probability 0, space 0, times 0 [ 564.371637][T25457] should_fail+0x23c/0x250 [ 564.371663][T25457] ? kzalloc+0x16/0x20 [ 564.392642][T25457] __should_failslab+0x81/0x90 [ 564.397586][T25457] should_failslab+0x5/0x20 [ 564.402100][T25457] __kmalloc+0x66/0x340 [ 564.406240][T25457] ? number+0xa03/0xb50 [ 564.410374][T25457] kzalloc+0x16/0x20 [ 564.414322][T25457] apply_wqattrs_prepare+0x3a/0x630 [ 564.419576][T25457] ? vsnprintf+0xe8f/0xed0 [ 564.423979][T25457] apply_workqueue_attrs+0x9e/0x100 [ 564.429175][T25457] alloc_workqueue+0x77d/0xaf0 [ 564.433922][T25457] ? bd_prepare_to_claim+0x1e5/0x270 [ 564.439234][T25457] ? loop_attr_do_show_dio+0x70/0x70 [ 564.444532][T25457] ? loop_set_status_from_info+0x35e/0x3a0 [ 564.450323][T25457] loop_configure+0x681/0xeb0 [ 564.454982][T25457] lo_ioctl+0x59b/0x1340 [ 564.459242][T25457] ? path_openat+0x18e4/0x1f20 [ 564.463990][T25457] ? putname+0xa5/0xc0 [ 564.468041][T25457] ? ___cache_free+0x3c/0x300 [ 564.472783][T25457] ? blkdev_common_ioctl+0x9c3/0x1040 [ 564.478143][T25457] ? selinux_file_ioctl+0x8e0/0x970 [ 564.483362][T25457] ? lo_release+0x120/0x120 [ 564.487958][T25457] blkdev_ioctl+0x1d0/0x3c0 [ 564.492446][T25457] block_ioctl+0x6d/0x80 [ 564.496741][T25457] ? blkdev_iopoll+0x70/0x70 [ 564.501352][T25457] __se_sys_ioctl+0xcb/0x140 [ 564.505920][T25457] __x64_sys_ioctl+0x3f/0x50 [ 564.510500][T25457] do_syscall_64+0x3d/0x90 [ 564.514911][T25457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 564.520911][T25457] RIP: 0033:0x4663a7 [ 564.524785][T25457] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 564.544412][T25457] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 564.552804][T25457] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 564.560766][T25457] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 564.568895][T25457] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 564.576923][T25457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 564.584879][T25457] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 564.592880][T25463] CPU: 0 PID: 25463 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 564.601643][T25463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.611699][T25463] Call Trace: [ 564.615024][T25463] dump_stack_lvl+0xb7/0x103 [ 564.619610][T25463] dump_stack+0x11/0x1a [ 564.623762][T25463] should_fail+0x23c/0x250 [ 564.628264][T25463] ? __alloc_file+0x2e/0x1a0 [ 564.632975][T25463] __should_failslab+0x81/0x90 [ 564.637730][T25463] should_failslab+0x5/0x20 [ 564.642405][T25463] kmem_cache_alloc+0x46/0x2e0 [ 564.647250][T25463] ? inode_doinit_with_dentry+0x382/0x950 [ 564.653017][T25463] __alloc_file+0x2e/0x1a0 [ 564.657436][T25463] alloc_empty_file+0xcd/0x1c0 10:20:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), 0x0, 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:17 executing program 4 (fault-call:0 fault-nth:17): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 564.662202][T25463] alloc_file+0x3a/0x280 [ 564.666443][T25463] alloc_file_pseudo+0xe2/0x130 [ 564.671307][T25463] __shmem_file_setup+0x14c/0x1d0 [ 564.676328][T25463] shmem_file_setup+0x37/0x40 [ 564.681005][T25463] __se_sys_memfd_create+0x1eb/0x390 [ 564.683933][T25472] FAULT_INJECTION: forcing a failure. [ 564.683933][T25472] name failslab, interval 1, probability 0, space 0, times 0 [ 564.686289][T25463] __x64_sys_memfd_create+0x2d/0x40 [ 564.686318][T25463] do_syscall_64+0x3d/0x90 [ 564.708788][T25463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 564.714760][T25463] RIP: 0033:0x4665e9 [ 564.718634][T25463] 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 [ 564.738350][T25463] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 564.746749][T25463] RAX: ffffffffffffffda RBX: 00000000200017c0 RCX: 00000000004665e9 [ 564.754734][T25463] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000004bee86 [ 564.762728][T25463] RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffffffffffff [ 564.770681][T25463] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 564.778635][T25463] R13: 0000000020006740 R14: 0000000008100000 R15: 0000000020000600 [ 564.786612][T25472] CPU: 1 PID: 25472 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 564.795374][T25472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.805486][T25472] Call Trace: [ 564.808801][T25472] dump_stack_lvl+0xb7/0x103 [ 564.811844][T25474] FAULT_INJECTION: forcing a failure. [ 564.811844][T25474] name failslab, interval 1, probability 0, space 0, times 0 [ 564.813517][T25472] dump_stack+0x11/0x1a [ 564.813536][T25472] should_fail+0x23c/0x250 [ 564.834857][T25472] __should_failslab+0x81/0x90 [ 564.839621][T25472] ? apply_wqattrs_prepare+0x5f/0x630 [ 564.844999][T25472] should_failslab+0x5/0x20 [ 564.849486][T25472] kmem_cache_alloc_trace+0x49/0x310 [ 564.854757][T25472] apply_wqattrs_prepare+0x5f/0x630 [ 564.859948][T25472] ? vsnprintf+0xe8f/0xed0 [ 564.864380][T25472] apply_workqueue_attrs+0x9e/0x100 [ 564.869569][T25472] alloc_workqueue+0x77d/0xaf0 [ 564.874438][T25472] ? bd_prepare_to_claim+0x1e5/0x270 [ 564.879751][T25472] ? loop_attr_do_show_dio+0x70/0x70 [ 564.885033][T25472] ? loop_set_status_from_info+0x35e/0x3a0 [ 564.890831][T25472] loop_configure+0x681/0xeb0 [ 564.895666][T25472] lo_ioctl+0x59b/0x1340 [ 564.899899][T25472] ? path_openat+0x18e4/0x1f20 [ 564.904796][T25472] ? putname+0xa5/0xc0 [ 564.908851][T25472] ? ___cache_free+0x3c/0x300 [ 564.913513][T25472] ? blkdev_common_ioctl+0x9c3/0x1040 [ 564.918882][T25472] ? selinux_file_ioctl+0x8e0/0x970 [ 564.924231][T25472] ? lo_release+0x120/0x120 [ 564.928747][T25472] blkdev_ioctl+0x1d0/0x3c0 [ 564.933237][T25472] block_ioctl+0x6d/0x80 [ 564.937525][T25472] ? blkdev_iopoll+0x70/0x70 [ 564.942099][T25472] __se_sys_ioctl+0xcb/0x140 [ 564.946685][T25472] __x64_sys_ioctl+0x3f/0x50 [ 564.951270][T25472] do_syscall_64+0x3d/0x90 [ 564.955679][T25472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 564.961643][T25472] RIP: 0033:0x4663a7 [ 564.965520][T25472] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 564.985123][T25472] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 564.993562][T25472] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 565.001603][T25472] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 10:20:17 executing program 0 (fault-call:0 fault-nth:6): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:17 executing program 4 (fault-call:0 fault-nth:18): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 565.009722][T25472] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 565.017679][T25472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 565.025635][T25472] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 565.033593][T25474] CPU: 0 PID: 25474 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 565.042409][T25474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.052462][T25474] Call Trace: [ 565.055731][T25474] dump_stack_lvl+0xb7/0x103 [ 565.060318][T25474] dump_stack+0x11/0x1a [ 565.064571][T25474] should_fail+0x23c/0x250 [ 565.065664][T25476] FAULT_INJECTION: forcing a failure. [ 565.065664][T25476] name failslab, interval 1, probability 0, space 0, times 0 [ 565.068984][T25474] ? security_file_alloc+0x30/0x190 [ 565.069009][T25474] __should_failslab+0x81/0x90 [ 565.091598][T25474] should_failslab+0x5/0x20 [ 565.096088][T25474] kmem_cache_alloc+0x46/0x2e0 [ 565.100938][T25474] security_file_alloc+0x30/0x190 [ 565.106006][T25474] __alloc_file+0x83/0x1a0 [ 565.110463][T25474] alloc_empty_file+0xcd/0x1c0 [ 565.115320][T25474] alloc_file+0x3a/0x280 [ 565.119574][T25474] alloc_file_pseudo+0xe2/0x130 [ 565.124507][T25474] __shmem_file_setup+0x14c/0x1d0 [ 565.129523][T25474] shmem_file_setup+0x37/0x40 [ 565.134353][T25474] __se_sys_memfd_create+0x1eb/0x390 [ 565.139662][T25474] __x64_sys_memfd_create+0x2d/0x40 [ 565.144854][T25474] do_syscall_64+0x3d/0x90 [ 565.149270][T25474] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 565.155146][T25474] RIP: 0033:0x4665e9 [ 565.159017][T25474] 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 [ 565.178606][T25474] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 565.187001][T25474] RAX: ffffffffffffffda RBX: 00000000200017c0 RCX: 00000000004665e9 [ 565.195124][T25474] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000004bee86 [ 565.203169][T25474] RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffffffffffff [ 565.211118][T25474] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 565.219296][T25474] R13: 0000000020006740 R14: 0000000008100000 R15: 0000000020000600 [ 565.227264][T25476] CPU: 1 PID: 25476 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 565.236027][T25476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.246105][T25476] Call Trace: [ 565.249398][T25476] dump_stack_lvl+0xb7/0x103 [ 565.253982][T25476] dump_stack+0x11/0x1a [ 565.255188][T25478] FAULT_INJECTION: forcing a failure. [ 565.255188][T25478] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 565.258140][T25476] should_fail+0x23c/0x250 [ 565.258167][T25476] __should_failslab+0x81/0x90 [ 565.280479][T25476] ? apply_wqattrs_prepare+0xbe/0x630 [ 565.285930][T25476] should_failslab+0x5/0x20 [ 565.290456][T25476] kmem_cache_alloc_trace+0x49/0x310 [ 565.295734][T25476] ? apply_wqattrs_prepare+0x5f/0x630 [ 565.301336][T25476] apply_wqattrs_prepare+0xbe/0x630 [ 565.306551][T25476] ? __cond_resched+0x11/0x40 [ 565.311273][T25476] ? __mutex_lock+0x39/0x650 [ 565.315906][T25476] ? vsnprintf+0xe8f/0xed0 [ 565.320326][T25476] apply_workqueue_attrs+0x9e/0x100 [ 565.325537][T25476] alloc_workqueue+0x77d/0xaf0 [ 565.330345][T25476] ? bd_prepare_to_claim+0x1e5/0x270 [ 565.335654][T25476] ? loop_attr_do_show_dio+0x70/0x70 [ 565.340941][T25476] ? loop_set_status_from_info+0x35e/0x3a0 [ 565.346733][T25476] loop_configure+0x681/0xeb0 [ 565.351448][T25476] lo_ioctl+0x59b/0x1340 [ 565.355677][T25476] ? path_openat+0x18e4/0x1f20 [ 565.360427][T25476] ? putname+0xa5/0xc0 [ 565.364483][T25476] ? ___cache_free+0x3c/0x300 [ 565.369324][T25476] ? blkdev_common_ioctl+0x9c3/0x1040 [ 565.374768][T25476] ? selinux_file_ioctl+0x8e0/0x970 [ 565.380091][T25476] ? lo_release+0x120/0x120 [ 565.384585][T25476] blkdev_ioctl+0x1d0/0x3c0 [ 565.389180][T25476] block_ioctl+0x6d/0x80 [ 565.393423][T25476] ? blkdev_iopoll+0x70/0x70 [ 565.398042][T25476] __se_sys_ioctl+0xcb/0x140 [ 565.402625][T25476] __x64_sys_ioctl+0x3f/0x50 [ 565.407200][T25476] do_syscall_64+0x3d/0x90 [ 565.411699][T25476] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 565.417582][T25476] RIP: 0033:0x4663a7 [ 565.421464][T25476] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 565.441057][T25476] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 565.449481][T25476] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 565.457437][T25476] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 10:20:17 executing program 0 (fault-call:0 fault-nth:7): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 565.465478][T25476] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 565.473431][T25476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 565.481381][T25476] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 565.489351][T25478] CPU: 0 PID: 25478 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 565.498162][T25478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.508214][T25478] Call Trace: [ 565.511490][T25478] dump_stack_lvl+0xb7/0x103 [ 565.516121][T25478] dump_stack+0x11/0x1a [ 565.520286][T25478] should_fail+0x23c/0x250 [ 565.524718][T25478] __alloc_pages+0x102/0x320 [ 565.529943][T25478] alloc_pages_vma+0x513/0x680 [ 565.534759][T25478] shmem_getpage_gfp+0x954/0x13d0 [ 565.539814][T25478] ? sidtab_context_to_sid+0x5a/0x740 [ 565.545192][T25478] ? policydb_context_isvalid+0x135/0x230 [ 565.551173][T25478] shmem_write_begin+0x7e/0x100 [ 565.556090][T25478] generic_perform_write+0x196/0x3c0 10:20:18 executing program 4 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 565.561390][T25478] __generic_file_write_iter+0x161/0x300 [ 565.567036][T25478] ? generic_write_checks+0x250/0x290 [ 565.572405][T25478] generic_file_write_iter+0x75/0x130 [ 565.577842][T25478] vfs_write+0x69d/0x770 [ 565.582091][T25478] __x64_sys_pwrite64+0xf5/0x150 [ 565.587141][T25478] do_syscall_64+0x3d/0x90 [ 565.591576][T25478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 565.597525][T25478] RIP: 0033:0x419787 [ 565.601448][T25478] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 565.621047][T25478] RSP: 002b:00007fc1691f3f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 565.629618][T25478] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 565.637677][T25478] RDX: 0000000000000015 RSI: 0000000020000700 RDI: 0000000000000004 [ 565.645646][T25478] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 565.653619][T25478] R10: 0000000000000001 R11: 0000000000000293 R12: 0000000000000004 [ 565.661641][T25478] R13: 0000000000000004 R14: 00000000200017d8 R15: 0000000000000001 10:20:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 565.693582][T25495] FAULT_INJECTION: forcing a failure. [ 565.693582][T25495] name failslab, interval 1, probability 0, space 0, times 0 [ 565.706326][T25495] CPU: 0 PID: 25495 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 565.715137][T25495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.725191][T25495] Call Trace: [ 565.728463][T25495] dump_stack_lvl+0xb7/0x103 [ 565.733098][T25495] dump_stack+0x11/0x1a [ 565.737358][T25495] should_fail+0x23c/0x250 [ 565.741826][T25495] __should_failslab+0x81/0x90 [ 565.746590][T25495] should_failslab+0x5/0x20 [ 565.751217][T25495] kmem_cache_alloc_node+0x58/0x2b0 [ 565.756530][T25495] ? alloc_unbound_pwq+0x3e6/0x770 [ 565.761654][T25495] alloc_unbound_pwq+0x3e6/0x770 [ 565.766614][T25495] apply_wqattrs_prepare+0x1ed/0x630 [ 565.771922][T25495] ? vsnprintf+0xe8f/0xed0 [ 565.776373][T25495] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 565.782072][T25495] apply_workqueue_attrs+0x9e/0x100 [ 565.787340][T25495] alloc_workqueue+0x77d/0xaf0 [ 565.792111][T25495] ? bd_prepare_to_claim+0x1e5/0x270 [ 565.797463][T25495] ? loop_attr_do_show_dio+0x70/0x70 [ 565.802842][T25495] ? loop_set_status_from_info+0x35e/0x3a0 [ 565.808694][T25495] loop_configure+0x681/0xeb0 [ 565.813456][T25495] lo_ioctl+0x59b/0x1340 [ 565.817706][T25495] ? path_openat+0x18e4/0x1f20 [ 565.822552][T25495] ? putname+0xa5/0xc0 [ 565.826684][T25495] ? ___cache_free+0x3c/0x300 [ 565.831450][T25495] ? blkdev_common_ioctl+0x9c3/0x1040 [ 565.836834][T25495] ? selinux_file_ioctl+0x8e0/0x970 10:20:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 565.842038][T25495] ? lo_release+0x120/0x120 [ 565.846682][T25495] blkdev_ioctl+0x1d0/0x3c0 [ 565.851202][T25495] block_ioctl+0x6d/0x80 [ 565.855449][T25495] ? blkdev_iopoll+0x70/0x70 [ 565.860036][T25495] __se_sys_ioctl+0xcb/0x140 [ 565.864708][T25495] __x64_sys_ioctl+0x3f/0x50 [ 565.869312][T25495] do_syscall_64+0x3d/0x90 [ 565.873822][T25495] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 565.879722][T25495] RIP: 0033:0x4663a7 [ 565.883611][T25495] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 565.903290][T25495] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 565.911708][T25495] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 565.919749][T25495] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 565.927717][T25495] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 565.935726][T25495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 565.943731][T25495] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 565.957675][T25478] loop0: detected capacity change from 0 to 264192 [ 565.966607][T25478] FAT-fs (loop0): bogus number of reserved sectors [ 565.973276][T25478] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), 0x0, 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:18 executing program 4 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:18 executing program 0 (fault-call:0 fault-nth:8): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 566.078505][T25530] FAULT_INJECTION: forcing a failure. [ 566.078505][T25530] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 566.079870][T25525] FAULT_INJECTION: forcing a failure. [ 566.079870][T25525] name failslab, interval 1, probability 0, space 0, times 0 [ 566.091659][T25530] CPU: 0 PID: 25530 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 566.113075][T25530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.123128][T25530] Call Trace: [ 566.126429][T25530] dump_stack_lvl+0xb7/0x103 [ 566.131021][T25530] dump_stack+0x11/0x1a [ 566.135190][T25530] should_fail+0x23c/0x250 [ 566.139599][T25530] should_fail_usercopy+0x16/0x20 [ 566.144618][T25530] copy_page_from_iter_atomic+0x2c1/0xba0 [ 566.150419][T25530] ? shmem_write_begin+0x7e/0x100 [ 566.155495][T25530] generic_perform_write+0x1df/0x3c0 [ 566.160771][T25530] __generic_file_write_iter+0x161/0x300 [ 566.166390][T25530] ? generic_write_checks+0x250/0x290 [ 566.171748][T25530] generic_file_write_iter+0x75/0x130 [ 566.177178][T25530] vfs_write+0x69d/0x770 [ 566.181427][T25530] __x64_sys_pwrite64+0xf5/0x150 [ 566.186432][T25530] do_syscall_64+0x3d/0x90 [ 566.190837][T25530] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 566.196716][T25530] RIP: 0033:0x419787 [ 566.200591][T25530] 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 [ 566.220474][T25530] RSP: 002b:00007fc1691f3f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 566.228886][T25530] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 566.236845][T25530] RDX: 0000000000000015 RSI: 0000000020000700 RDI: 0000000000000004 [ 566.244915][T25530] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 566.253127][T25530] R10: 0000000000000001 R11: 0000000000000293 R12: 0000000000000004 [ 566.261085][T25530] R13: 0000000000000004 R14: 00000000200017d8 R15: 0000000000000001 [ 566.269040][T25525] CPU: 1 PID: 25525 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 566.275680][T25530] loop0: detected capacity change from 0 to 264192 [ 566.277799][T25525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.277812][T25525] Call Trace: [ 566.277818][T25525] dump_stack_lvl+0xb7/0x103 [ 566.303249][T25525] dump_stack+0x11/0x1a [ 566.307396][T25525] should_fail+0x23c/0x250 [ 566.311813][T25525] ? __kernfs_new_node+0x6a/0x330 [ 566.313489][T25530] FAT-fs (loop0): bogus logical sector size 25627 [ 566.316914][T25525] __should_failslab+0x81/0x90 [ 566.316935][T25525] should_failslab+0x5/0x20 [ 566.316953][T25525] kmem_cache_alloc+0x46/0x2e0 [ 566.323370][T25530] FAT-fs (loop0): Can't find a valid FAT filesystem [ 566.344064][T25525] __kernfs_new_node+0x6a/0x330 [ 566.348929][T25525] ? _raw_spin_lock_irqsave+0x25/0x80 [ 566.354294][T25525] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 566.360111][T25525] ? pwq_adjust_max_active+0x491/0x4b0 [ 566.365755][T25525] kernfs_create_dir_ns+0x5e/0x140 [ 566.370854][T25525] internal_create_group+0x138/0x850 [ 566.376196][T25525] ? bd_prepare_to_claim+0x1e5/0x270 [ 566.381481][T25525] ? loop_attr_do_show_dio+0x70/0x70 [ 566.386769][T25525] ? set_disk_ro+0x73/0x110 [ 566.391271][T25525] sysfs_create_group+0x1b/0x20 [ 566.396247][T25525] loop_configure+0xbb1/0xeb0 [ 566.400981][T25525] lo_ioctl+0x59b/0x1340 [ 566.405213][T25525] ? path_openat+0x18e4/0x1f20 [ 566.410031][T25525] ? putname+0xa5/0xc0 [ 566.414085][T25525] ? ___cache_free+0x3c/0x300 [ 566.418780][T25525] ? blkdev_common_ioctl+0x9c3/0x1040 [ 566.424133][T25525] ? selinux_file_ioctl+0x8e0/0x970 [ 566.429317][T25525] ? lo_release+0x120/0x120 [ 566.433842][T25525] blkdev_ioctl+0x1d0/0x3c0 [ 566.438376][T25525] block_ioctl+0x6d/0x80 [ 566.442696][T25525] ? blkdev_iopoll+0x70/0x70 [ 566.447375][T25525] __se_sys_ioctl+0xcb/0x140 [ 566.452159][T25525] __x64_sys_ioctl+0x3f/0x50 [ 566.456738][T25525] do_syscall_64+0x3d/0x90 [ 566.461202][T25525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 566.467093][T25525] RIP: 0033:0x4663a7 [ 566.470975][T25525] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 566.490938][T25525] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 566.499398][T25525] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 566.507438][T25525] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 566.515476][T25525] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 10:20:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), 0x0, 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), 0x0, 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:19 executing program 0 (fault-call:0 fault-nth:9): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 566.523486][T25525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 566.531440][T25525] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 566.539567][T25525] loop4: detected capacity change from 0 to 1 [ 566.547681][T25525] FAT-fs (loop4): bogus logical sector size 11614 [ 566.554213][T25525] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:19 executing program 4 (fault-call:0 fault-nth:21): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 566.628466][T25553] FAULT_INJECTION: forcing a failure. [ 566.628466][T25553] name failslab, interval 1, probability 0, space 0, times 0 [ 566.641318][T25553] CPU: 1 PID: 25553 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 566.642345][T25563] FAULT_INJECTION: forcing a failure. [ 566.642345][T25563] name failslab, interval 1, probability 0, space 0, times 0 [ 566.650078][T25553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.650090][T25553] Call Trace: [ 566.650097][T25553] dump_stack_lvl+0xb7/0x103 [ 566.681230][T25553] dump_stack+0x11/0x1a [ 566.685396][T25553] should_fail+0x23c/0x250 [ 566.689868][T25553] ? getname_flags+0x84/0x3d0 [ 566.694535][T25553] __should_failslab+0x81/0x90 [ 566.699282][T25553] should_failslab+0x5/0x20 [ 566.703811][T25553] kmem_cache_alloc+0x46/0x2e0 [ 566.708638][T25553] getname_flags+0x84/0x3d0 [ 566.713156][T25553] ? vfs_write+0x50c/0x770 [ 566.717556][T25553] getname+0x15/0x20 [ 566.721444][T25553] do_sys_openat2+0x5b/0x250 [ 566.726056][T25553] __x64_sys_openat+0xef/0x110 [ 566.730803][T25553] do_syscall_64+0x3d/0x90 [ 566.735218][T25553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 566.741245][T25553] RIP: 0033:0x4196d4 [ 566.745124][T25553] 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 [ 566.764767][T25553] RSP: 002b:00007fc1691f3ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 566.773160][T25553] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 566.781112][T25553] RDX: 0000000000000002 RSI: 00007fc1691f4000 RDI: 00000000ffffff9c [ 566.789068][T25553] RBP: 00007fc1691f4000 R08: 0000000000000000 R09: ffffffffffffffff [ 566.797143][T25553] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 566.805271][T25553] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 [ 566.813404][T25563] CPU: 0 PID: 25563 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 10:20:19 executing program 0 (fault-call:0 fault-nth:10): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 566.822164][T25563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.832219][T25563] Call Trace: [ 566.835491][T25563] dump_stack_lvl+0xb7/0x103 [ 566.840160][T25563] dump_stack+0x11/0x1a [ 566.844315][T25563] should_fail+0x23c/0x250 [ 566.848801][T25563] ? __kernfs_new_node+0x6a/0x330 [ 566.853833][T25563] __should_failslab+0x81/0x90 [ 566.858641][T25563] should_failslab+0x5/0x20 [ 566.860372][T25572] FAULT_INJECTION: forcing a failure. [ 566.860372][T25572] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 566.863209][T25563] kmem_cache_alloc+0x46/0x2e0 [ 566.863237][T25563] ? __cond_resched+0x11/0x40 [ 566.863253][T25563] __kernfs_new_node+0x6a/0x330 [ 566.890739][T25563] ? idr_alloc_cyclic+0x249/0x2d0 [ 566.895774][T25563] ? rb_insert_color+0x7e/0x310 [ 566.900869][T25563] kernfs_new_node+0x5b/0xd0 [ 566.905446][T25563] __kernfs_create_file+0x45/0x1a0 [ 566.910576][T25563] sysfs_add_file_mode_ns+0x1c1/0x250 [ 566.915934][T25563] internal_create_group+0x2e4/0x850 [ 566.921219][T25563] ? set_disk_ro+0x73/0x110 [ 566.925723][T25563] sysfs_create_group+0x1b/0x20 [ 566.930556][T25563] loop_configure+0xbb1/0xeb0 [ 566.935295][T25563] lo_ioctl+0x59b/0x1340 [ 566.939521][T25563] ? path_openat+0x18e4/0x1f20 [ 566.944276][T25563] ? putname+0xa5/0xc0 [ 566.948330][T25563] ? ___cache_free+0x3c/0x300 [ 566.953031][T25563] ? blkdev_common_ioctl+0x9c3/0x1040 [ 566.958404][T25563] ? selinux_file_ioctl+0x8e0/0x970 [ 566.963620][T25563] ? lo_release+0x120/0x120 [ 566.968122][T25563] blkdev_ioctl+0x1d0/0x3c0 [ 566.972611][T25563] block_ioctl+0x6d/0x80 [ 566.976839][T25563] ? blkdev_iopoll+0x70/0x70 [ 566.981417][T25563] __se_sys_ioctl+0xcb/0x140 [ 566.985991][T25563] __x64_sys_ioctl+0x3f/0x50 [ 566.990564][T25563] do_syscall_64+0x3d/0x90 [ 566.995030][T25563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 567.000910][T25563] RIP: 0033:0x4663a7 [ 567.004787][T25563] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 567.024443][T25563] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 567.032852][T25563] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 567.040810][T25563] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 567.048784][T25563] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 567.056846][T25563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 567.064808][T25563] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 567.073213][T25572] CPU: 1 PID: 25572 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 567.073646][T25563] loop4: detected capacity change from 0 to 1 [ 567.082017][T25572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.082028][T25572] Call Trace: [ 567.082035][T25572] dump_stack_lvl+0xb7/0x103 [ 567.106243][T25572] dump_stack+0x11/0x1a [ 567.110385][T25572] should_fail+0x23c/0x250 [ 567.114782][T25572] should_fail_usercopy+0x16/0x20 [ 567.119811][T25572] strncpy_from_user+0x21/0x250 [ 567.124715][T25572] getname_flags+0xb8/0x3d0 [ 567.129263][T25572] ? vfs_write+0x50c/0x770 [ 567.133738][T25572] getname+0x15/0x20 [ 567.137612][T25572] do_sys_openat2+0x5b/0x250 [ 567.142214][T25572] __x64_sys_openat+0xef/0x110 [ 567.147014][T25572] do_syscall_64+0x3d/0x90 [ 567.151448][T25572] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 567.157376][T25572] RIP: 0033:0x4196d4 [ 567.161350][T25572] 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 [ 567.181187][T25572] RSP: 002b:00007fc1691f3ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 567.189707][T25572] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 567.197728][T25572] RDX: 0000000000000002 RSI: 00007fc1691f4000 RDI: 00000000ffffff9c [ 567.205680][T25572] RBP: 00007fc1691f4000 R08: 0000000000000000 R09: ffffffffffffffff [ 567.213635][T25572] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 567.221595][T25572] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 10:20:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 567.235126][T25563] FAT-fs (loop4): bogus logical sector size 11614 [ 567.241643][T25563] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), 0x0, 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:19 executing program 0 (fault-call:0 fault-nth:11): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:19 executing program 4 (fault-call:0 fault-nth:22): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 567.327347][T25587] FAULT_INJECTION: forcing a failure. [ 567.327347][T25587] name failslab, interval 1, probability 0, space 0, times 0 [ 567.340163][T25587] CPU: 1 PID: 25587 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 567.348923][T25587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.358977][T25587] Call Trace: [ 567.362255][T25587] dump_stack_lvl+0xb7/0x103 [ 567.366846][T25587] dump_stack+0x11/0x1a [ 567.370998][T25587] should_fail+0x23c/0x250 [ 567.375500][T25587] ? __alloc_file+0x2e/0x1a0 [ 567.380086][T25587] __should_failslab+0x81/0x90 [ 567.384851][T25587] should_failslab+0x5/0x20 [ 567.389348][T25587] kmem_cache_alloc+0x46/0x2e0 [ 567.394211][T25587] __alloc_file+0x2e/0x1a0 [ 567.398625][T25587] alloc_empty_file+0xcd/0x1c0 [ 567.403389][T25587] path_openat+0x6a/0x1f20 [ 567.407806][T25587] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 567.413701][T25587] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 567.419723][T25587] ? unlock_page+0x4d/0x70 [ 567.424206][T25587] ? shmem_write_end+0x37d/0x3d0 [ 567.429287][T25587] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 567.435537][T25587] ? generic_perform_write+0x34d/0x3c0 [ 567.441010][T25587] do_filp_open+0xe9/0x200 [ 567.445426][T25587] ? __virt_addr_valid+0x15a/0x1a0 [ 567.450626][T25587] ? _find_next_bit+0x16a/0x190 [ 567.455599][T25587] ? alloc_fd+0x388/0x3e0 [ 567.459994][T25587] do_sys_openat2+0xa3/0x250 [ 567.464577][T25587] __x64_sys_openat+0xef/0x110 [ 567.469408][T25587] do_syscall_64+0x3d/0x90 [ 567.473829][T25587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 567.479764][T25587] RIP: 0033:0x4196d4 [ 567.483649][T25587] 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 [ 567.484309][T25593] FAULT_INJECTION: forcing a failure. [ 567.484309][T25593] name failslab, interval 1, probability 0, space 0, times 0 [ 567.503341][T25587] RSP: 002b:00007fc1691f3ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 10:20:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 567.503395][T25587] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 567.532350][T25587] RDX: 0000000000000002 RSI: 00007fc1691f4000 RDI: 00000000ffffff9c [ 567.540410][T25587] RBP: 00007fc1691f4000 R08: 0000000000000000 R09: ffffffffffffffff [ 567.548384][T25587] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 567.556356][T25587] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 [ 567.564327][T25593] CPU: 0 PID: 25593 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 10:20:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:20 executing program 0 (fault-call:0 fault-nth:12): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, 0x0) [ 567.573100][T25593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.583152][T25593] Call Trace: [ 567.586424][T25593] dump_stack_lvl+0xb7/0x103 [ 567.591013][T25593] dump_stack+0x11/0x1a [ 567.595194][T25593] should_fail+0x23c/0x250 [ 567.599618][T25593] ? __kernfs_new_node+0x6a/0x330 [ 567.604639][T25593] __should_failslab+0x81/0x90 [ 567.609420][T25593] should_failslab+0x5/0x20 [ 567.613925][T25593] kmem_cache_alloc+0x46/0x2e0 [ 567.618799][T25593] __kernfs_new_node+0x6a/0x330 [ 567.623646][T25593] ? __cond_resched+0x11/0x40 [ 567.628315][T25593] ? mutex_lock+0x9/0x30 [ 567.632561][T25593] kernfs_new_node+0x5b/0xd0 [ 567.637213][T25593] __kernfs_create_file+0x45/0x1a0 [ 567.642341][T25593] sysfs_add_file_mode_ns+0x1c1/0x250 [ 567.647698][T25593] internal_create_group+0x2e4/0x850 [ 567.652071][T25610] FAULT_INJECTION: forcing a failure. [ 567.652071][T25610] name failslab, interval 1, probability 0, space 0, times 0 [ 567.652971][T25593] ? set_disk_ro+0x73/0x110 [ 567.670045][T25593] sysfs_create_group+0x1b/0x20 [ 567.674970][T25593] loop_configure+0xbb1/0xeb0 [ 567.679900][T25593] lo_ioctl+0x59b/0x1340 [ 567.684132][T25593] ? path_openat+0x18e4/0x1f20 [ 567.688888][T25593] ? putname+0xa5/0xc0 [ 567.692974][T25593] ? ___cache_free+0x3c/0x300 [ 567.697648][T25593] ? blkdev_common_ioctl+0x9c3/0x1040 [ 567.703025][T25593] ? selinux_file_ioctl+0x8e0/0x970 [ 567.708216][T25593] ? lo_release+0x120/0x120 [ 567.712789][T25593] blkdev_ioctl+0x1d0/0x3c0 [ 567.717307][T25593] block_ioctl+0x6d/0x80 [ 567.721550][T25593] ? blkdev_iopoll+0x70/0x70 [ 567.726681][T25593] __se_sys_ioctl+0xcb/0x140 [ 567.731266][T25593] __x64_sys_ioctl+0x3f/0x50 [ 567.735867][T25593] do_syscall_64+0x3d/0x90 [ 567.740323][T25593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 567.746294][T25593] RIP: 0033:0x4663a7 [ 567.750246][T25593] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 567.770020][T25593] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 567.778430][T25593] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 567.786392][T25593] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 567.794356][T25593] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 567.802317][T25593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 567.810280][T25593] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 567.818245][T25610] CPU: 1 PID: 25610 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 567.818982][T25593] loop4: detected capacity change from 0 to 1 [ 567.827309][T25610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.827321][T25610] Call Trace: [ 567.827329][T25610] dump_stack_lvl+0xb7/0x103 [ 567.827349][T25610] dump_stack+0x11/0x1a [ 567.835654][T25593] FAT-fs (loop4): bogus logical sector size 11614 [ 567.843415][T25610] should_fail+0x23c/0x250 [ 567.846722][T25593] FAT-fs (loop4): Can't find a valid FAT filesystem [ 567.873122][T25610] ? security_file_alloc+0x30/0x190 10:20:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 567.878412][T25610] __should_failslab+0x81/0x90 [ 567.883286][T25610] should_failslab+0x5/0x20 [ 567.887849][T25610] kmem_cache_alloc+0x46/0x2e0 [ 567.892618][T25610] security_file_alloc+0x30/0x190 [ 567.897653][T25610] __alloc_file+0x83/0x1a0 [ 567.902153][T25610] alloc_empty_file+0xcd/0x1c0 [ 567.906938][T25610] path_openat+0x6a/0x1f20 [ 567.911337][T25610] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 567.917224][T25610] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 567.923188][T25610] ? unlock_page+0x4d/0x70 [ 567.927585][T25610] ? shmem_write_end+0x37d/0x3d0 [ 567.932561][T25610] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 567.938856][T25610] ? generic_perform_write+0x34d/0x3c0 [ 567.944370][T25610] do_filp_open+0xe9/0x200 [ 567.948765][T25610] ? __virt_addr_valid+0x15a/0x1a0 [ 567.953855][T25610] ? _find_next_bit+0x16a/0x190 [ 567.958815][T25610] ? alloc_fd+0x388/0x3e0 [ 567.963132][T25610] do_sys_openat2+0xa3/0x250 [ 567.967959][T25610] __x64_sys_openat+0xef/0x110 [ 567.972940][T25610] do_syscall_64+0x3d/0x90 [ 567.977423][T25610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 567.983371][T25610] RIP: 0033:0x4196d4 [ 567.987251][T25610] 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 [ 568.006902][T25610] RSP: 002b:00007fc1691f3ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 568.015429][T25610] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 10:20:20 executing program 0 (fault-call:0 fault-nth:13): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), 0x0, 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 568.023559][T25610] RDX: 0000000000000002 RSI: 00007fc1691f4000 RDI: 00000000ffffff9c [ 568.031560][T25610] RBP: 00007fc1691f4000 R08: 0000000000000000 R09: ffffffffffffffff [ 568.039523][T25610] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 568.047475][T25610] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 10:20:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, 0x0) 10:20:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:20 executing program 4 (fault-call:0 fault-nth:23): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 568.096216][T25629] FAULT_INJECTION: forcing a failure. [ 568.096216][T25629] name failslab, interval 1, probability 0, space 0, times 0 [ 568.108863][T25629] CPU: 1 PID: 25629 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 568.117619][T25629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.127805][T25629] Call Trace: [ 568.131091][T25629] dump_stack_lvl+0xb7/0x103 [ 568.135680][T25629] dump_stack+0x11/0x1a [ 568.139841][T25629] should_fail+0x23c/0x250 [ 568.143295][T25636] FAULT_INJECTION: forcing a failure. [ 568.143295][T25636] name failslab, interval 1, probability 0, space 0, times 0 [ 568.144261][T25629] ? kzalloc+0x16/0x20 [ 568.160924][T25629] __should_failslab+0x81/0x90 [ 568.165683][T25629] should_failslab+0x5/0x20 [ 568.170282][T25629] __kmalloc+0x66/0x340 [ 568.174432][T25629] ? __d_lookup_rcu+0x39e/0x3e0 [ 568.179374][T25629] kzalloc+0x16/0x20 [ 568.183373][T25629] alloc_workqueue+0x11e/0xaf0 [ 568.188121][T25629] ? blkdev_get_whole+0x308/0x350 [ 568.193174][T25629] ? bd_prepare_to_claim+0x1e5/0x270 [ 568.198445][T25629] ? loop_attr_do_show_dio+0x70/0x70 [ 568.203715][T25629] ? loop_set_status_from_info+0x35e/0x3a0 [ 568.210060][T25629] loop_configure+0x681/0xeb0 [ 568.214767][T25629] lo_ioctl+0x59b/0x1340 [ 568.219773][T25629] ? path_openat+0x18e4/0x1f20 [ 568.224523][T25629] ? putname+0xa5/0xc0 [ 568.228651][T25629] ? ___cache_free+0x3c/0x300 [ 568.233355][T25629] ? blkdev_common_ioctl+0x9c3/0x1040 [ 568.238720][T25629] ? selinux_file_ioctl+0x8e0/0x970 [ 568.243906][T25629] ? lo_release+0x120/0x120 [ 568.248415][T25629] blkdev_ioctl+0x1d0/0x3c0 [ 568.252907][T25629] block_ioctl+0x6d/0x80 [ 568.257157][T25629] ? blkdev_iopoll+0x70/0x70 [ 568.261735][T25629] __se_sys_ioctl+0xcb/0x140 [ 568.266408][T25629] __x64_sys_ioctl+0x3f/0x50 [ 568.271051][T25629] do_syscall_64+0x3d/0x90 [ 568.275510][T25629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 568.281476][T25629] RIP: 0033:0x4663a7 [ 568.285357][T25629] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 568.305035][T25629] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 568.313688][T25629] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 568.321639][T25629] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 568.329595][T25629] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 568.337549][T25629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 568.345629][T25629] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 [ 568.353590][T25636] CPU: 0 PID: 25636 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 568.362387][T25636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.372437][T25636] Call Trace: [ 568.375741][T25636] dump_stack_lvl+0xb7/0x103 [ 568.380369][T25636] dump_stack+0x11/0x1a [ 568.384564][T25636] should_fail+0x23c/0x250 [ 568.388988][T25636] ? __kernfs_new_node+0x6a/0x330 10:20:20 executing program 0 (fault-call:0 fault-nth:14): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 568.394022][T25636] __should_failslab+0x81/0x90 [ 568.398887][T25636] should_failslab+0x5/0x20 [ 568.403399][T25636] kmem_cache_alloc+0x46/0x2e0 [ 568.408202][T25636] __kernfs_new_node+0x6a/0x330 [ 568.409289][T25642] FAULT_INJECTION: forcing a failure. [ 568.409289][T25642] name failslab, interval 1, probability 0, space 0, times 0 [ 568.413069][T25636] ? __cond_resched+0x11/0x40 [ 568.413091][T25636] ? mutex_lock+0x9/0x30 [ 568.413105][T25636] kernfs_new_node+0x5b/0xd0 [ 568.413128][T25636] __kernfs_create_file+0x45/0x1a0 [ 568.444289][T25636] sysfs_add_file_mode_ns+0x1c1/0x250 [ 568.449683][T25636] internal_create_group+0x2e4/0x850 [ 568.455025][T25636] ? set_disk_ro+0x73/0x110 [ 568.459517][T25636] sysfs_create_group+0x1b/0x20 [ 568.464451][T25636] loop_configure+0xbb1/0xeb0 [ 568.469259][T25636] lo_ioctl+0x59b/0x1340 [ 568.473546][T25636] ? path_openat+0x18e4/0x1f20 [ 568.478323][T25636] ? putname+0xa5/0xc0 [ 568.482394][T25636] ? ___cache_free+0x3c/0x300 [ 568.487180][T25636] ? blkdev_common_ioctl+0x9c3/0x1040 [ 568.492685][T25636] ? selinux_file_ioctl+0x8e0/0x970 [ 568.497882][T25636] ? lo_release+0x120/0x120 [ 568.502377][T25636] blkdev_ioctl+0x1d0/0x3c0 [ 568.506887][T25636] block_ioctl+0x6d/0x80 [ 568.511121][T25636] ? blkdev_iopoll+0x70/0x70 [ 568.515698][T25636] __se_sys_ioctl+0xcb/0x140 [ 568.520288][T25636] __x64_sys_ioctl+0x3f/0x50 [ 568.524861][T25636] do_syscall_64+0x3d/0x90 [ 568.529306][T25636] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 568.535358][T25636] RIP: 0033:0x4663a7 [ 568.539233][T25636] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 568.559117][T25636] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 568.567521][T25636] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 568.575480][T25636] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 568.583804][T25636] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 568.592163][T25636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 568.600127][T25636] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 568.608176][T25642] CPU: 1 PID: 25642 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 568.614401][T25636] loop4: detected capacity change from 0 to 1 [ 568.616943][T25642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.616955][T25642] Call Trace: [ 568.616966][T25642] dump_stack_lvl+0xb7/0x103 [ 568.634825][T25636] FAT-fs (loop4): bogus logical sector size 11614 [ 568.636525][T25642] dump_stack+0x11/0x1a [ 568.636548][T25642] should_fail+0x23c/0x250 [ 568.641123][T25636] FAT-fs (loop4): Can't find a valid FAT filesystem [ 568.647620][T25642] __should_failslab+0x81/0x90 [ 568.647642][T25642] ? alloc_workqueue+0x14c/0xaf0 [ 568.672540][T25642] should_failslab+0x5/0x20 [ 568.677083][T25642] kmem_cache_alloc_trace+0x49/0x310 [ 568.682413][T25642] alloc_workqueue+0x14c/0xaf0 [ 568.687157][T25642] ? blkdev_get_whole+0x308/0x350 [ 568.692204][T25642] ? bd_prepare_to_claim+0x1e5/0x270 [ 568.697485][T25642] ? loop_attr_do_show_dio+0x70/0x70 [ 568.702762][T25642] ? loop_set_status_from_info+0x35e/0x3a0 [ 568.708775][T25642] loop_configure+0x681/0xeb0 [ 568.713476][T25642] lo_ioctl+0x59b/0x1340 [ 568.717731][T25642] ? path_openat+0x18e4/0x1f20 [ 568.722476][T25642] ? putname+0xa5/0xc0 [ 568.726564][T25642] ? ___cache_free+0x3c/0x300 [ 568.731277][T25642] ? blkdev_common_ioctl+0x9c3/0x1040 [ 568.736628][T25642] ? selinux_file_ioctl+0x8e0/0x970 [ 568.741808][T25642] ? lo_release+0x120/0x120 [ 568.746300][T25642] blkdev_ioctl+0x1d0/0x3c0 [ 568.750889][T25642] block_ioctl+0x6d/0x80 [ 568.755171][T25642] ? blkdev_iopoll+0x70/0x70 [ 568.759741][T25642] __se_sys_ioctl+0xcb/0x140 [ 568.764306][T25642] __x64_sys_ioctl+0x3f/0x50 [ 568.768943][T25642] do_syscall_64+0x3d/0x90 [ 568.773348][T25642] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 568.779362][T25642] RIP: 0033:0x4663a7 [ 568.783234][T25642] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 568.802814][T25642] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 568.811344][T25642] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 568.819302][T25642] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 568.827285][T25642] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 568.835261][T25642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 568.843473][T25642] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 10:20:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x8cffffff, &(0x7f0000000900)) 10:20:21 executing program 4 (fault-call:0 fault-nth:24): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:21 executing program 0 (fault-call:0 fault-nth:15): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x8cffffff, &(0x7f0000000900)) 10:20:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x8cffffff, &(0x7f0000000900)) [ 568.940256][T25672] FAULT_INJECTION: forcing a failure. [ 568.940256][T25672] name failslab, interval 1, probability 0, space 0, times 0 [ 568.952944][T25672] CPU: 1 PID: 25672 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 568.961706][T25672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.972116][T25672] Call Trace: [ 568.975418][T25672] dump_stack_lvl+0xb7/0x103 [ 568.980014][T25672] dump_stack+0x11/0x1a [ 568.984170][T25672] should_fail+0x23c/0x250 [ 568.988604][T25672] ? __kernfs_new_node+0x6a/0x330 [ 568.993632][T25672] __should_failslab+0x81/0x90 [ 568.998393][T25672] should_failslab+0x5/0x20 [ 569.002900][T25672] kmem_cache_alloc+0x46/0x2e0 [ 569.007648][T25672] __kernfs_new_node+0x6a/0x330 [ 569.012532][T25672] ? __cond_resched+0x11/0x40 [ 569.014391][T25673] FAULT_INJECTION: forcing a failure. [ 569.014391][T25673] name failslab, interval 1, probability 0, space 0, times 0 [ 569.017197][T25672] ? mutex_lock+0x9/0x30 [ 569.017219][T25672] kernfs_new_node+0x5b/0xd0 [ 569.038564][T25672] __kernfs_create_file+0x45/0x1a0 [ 569.043713][T25672] sysfs_add_file_mode_ns+0x1c1/0x250 [ 569.049096][T25672] internal_create_group+0x2e4/0x850 [ 569.054373][T25672] ? set_disk_ro+0x73/0x110 [ 569.058871][T25672] sysfs_create_group+0x1b/0x20 [ 569.063759][T25672] loop_configure+0xbb1/0xeb0 [ 569.068455][T25672] lo_ioctl+0x59b/0x1340 [ 569.072733][T25672] ? path_openat+0x18e4/0x1f20 [ 569.077498][T25672] ? putname+0xa5/0xc0 [ 569.081549][T25672] ? ___cache_free+0x3c/0x300 [ 569.086211][T25672] ? blkdev_common_ioctl+0x9c3/0x1040 [ 569.091591][T25672] ? selinux_file_ioctl+0x8e0/0x970 [ 569.096851][T25672] ? lo_release+0x120/0x120 [ 569.101338][T25672] blkdev_ioctl+0x1d0/0x3c0 [ 569.105834][T25672] block_ioctl+0x6d/0x80 [ 569.110063][T25672] ? blkdev_iopoll+0x70/0x70 [ 569.114801][T25672] __se_sys_ioctl+0xcb/0x140 [ 569.119415][T25672] __x64_sys_ioctl+0x3f/0x50 [ 569.124003][T25672] do_syscall_64+0x3d/0x90 [ 569.128403][T25672] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 569.134300][T25672] RIP: 0033:0x4663a7 [ 569.138177][T25672] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 569.157778][T25672] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.166209][T25672] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 569.174182][T25672] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.182134][T25672] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.190087][T25672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.198319][T25672] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 569.206289][T25673] CPU: 0 PID: 25673 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 569.214584][T25672] loop4: detected capacity change from 0 to 1 [ 569.215080][T25673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.215093][T25673] Call Trace: [ 569.215100][T25673] dump_stack_lvl+0xb7/0x103 [ 569.224631][T25672] FAT-fs (loop4): bogus logical sector size 11614 [ 569.231301][T25673] dump_stack+0x11/0x1a [ 569.231353][T25673] should_fail+0x23c/0x250 [ 569.234638][T25672] FAT-fs (loop4): Can't find a valid FAT filesystem [ 569.260833][T25673] ? kzalloc+0x16/0x20 [ 569.264916][T25673] __should_failslab+0x81/0x90 [ 569.269681][T25673] should_failslab+0x5/0x20 [ 569.274335][T25673] __kmalloc+0x66/0x340 [ 569.278515][T25673] ? number+0xa03/0xb50 [ 569.282654][T25673] kzalloc+0x16/0x20 [ 569.286553][T25673] apply_wqattrs_prepare+0x3a/0x630 [ 569.291745][T25673] ? vsnprintf+0xe8f/0xed0 [ 569.296149][T25673] apply_workqueue_attrs+0x9e/0x100 [ 569.301457][T25673] alloc_workqueue+0x77d/0xaf0 [ 569.306205][T25673] ? bd_prepare_to_claim+0x1e5/0x270 [ 569.311489][T25673] ? loop_attr_do_show_dio+0x70/0x70 [ 569.317030][T25673] ? loop_set_status_from_info+0x35e/0x3a0 [ 569.322889][T25673] loop_configure+0x681/0xeb0 [ 569.327545][T25673] lo_ioctl+0x59b/0x1340 [ 569.331803][T25673] ? path_openat+0x18e4/0x1f20 [ 569.336588][T25673] ? putname+0xa5/0xc0 [ 569.340654][T25673] ? ___cache_free+0x3c/0x300 [ 569.345326][T25673] ? blkdev_common_ioctl+0x9c3/0x1040 [ 569.350715][T25673] ? selinux_file_ioctl+0x8e0/0x970 [ 569.355921][T25673] ? lo_release+0x120/0x120 [ 569.360421][T25673] blkdev_ioctl+0x1d0/0x3c0 [ 569.365082][T25673] block_ioctl+0x6d/0x80 [ 569.369456][T25673] ? blkdev_iopoll+0x70/0x70 [ 569.374035][T25673] __se_sys_ioctl+0xcb/0x140 [ 569.378895][T25673] __x64_sys_ioctl+0x3f/0x50 [ 569.383562][T25673] do_syscall_64+0x3d/0x90 [ 569.388038][T25673] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 569.393938][T25673] RIP: 0033:0x4663a7 [ 569.397955][T25673] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 569.417558][T25673] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.425988][T25673] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 569.433952][T25673] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 10:20:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, 0x0) 10:20:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)) 10:20:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 569.441910][T25673] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.449962][T25673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.458132][T25673] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 10:20:21 executing program 0 (fault-call:0 fault-nth:16): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:21 executing program 4 (fault-call:0 fault-nth:25): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 569.516186][T25691] FAULT_INJECTION: forcing a failure. [ 569.516186][T25691] name failslab, interval 1, probability 0, space 0, times 0 [ 569.528826][T25691] CPU: 0 PID: 25691 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 569.537589][T25691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.549603][T25691] Call Trace: [ 569.552873][T25691] dump_stack_lvl+0xb7/0x103 [ 569.557449][T25691] dump_stack+0x11/0x1a [ 569.561627][T25691] should_fail+0x23c/0x250 [ 569.566029][T25691] __should_failslab+0x81/0x90 [ 569.570858][T25691] ? apply_wqattrs_prepare+0x5f/0x630 [ 569.576241][T25691] should_failslab+0x5/0x20 [ 569.580783][T25691] kmem_cache_alloc_trace+0x49/0x310 [ 569.586236][T25691] apply_wqattrs_prepare+0x5f/0x630 [ 569.591709][T25691] ? vsnprintf+0xe8f/0xed0 [ 569.596206][T25691] apply_workqueue_attrs+0x9e/0x100 [ 569.601461][T25691] alloc_workqueue+0x77d/0xaf0 [ 569.606209][T25691] ? bd_prepare_to_claim+0x1e5/0x270 [ 569.611490][T25691] ? loop_attr_do_show_dio+0x70/0x70 [ 569.616792][T25691] ? loop_set_status_from_info+0x35e/0x3a0 [ 569.622792][T25691] loop_configure+0x681/0xeb0 [ 569.627545][T25691] lo_ioctl+0x59b/0x1340 [ 569.631883][T25691] ? path_openat+0x18e4/0x1f20 [ 569.636672][T25691] ? putname+0xa5/0xc0 [ 569.640720][T25691] ? ___cache_free+0x3c/0x300 [ 569.645397][T25691] ? blkdev_common_ioctl+0x9c3/0x1040 [ 569.650753][T25691] ? selinux_file_ioctl+0x8e0/0x970 [ 569.656031][T25691] ? lo_release+0x120/0x120 [ 569.660519][T25691] blkdev_ioctl+0x1d0/0x3c0 [ 569.665006][T25691] block_ioctl+0x6d/0x80 [ 569.669289][T25691] ? blkdev_iopoll+0x70/0x70 [ 569.673947][T25691] __se_sys_ioctl+0xcb/0x140 [ 569.678555][T25691] __x64_sys_ioctl+0x3f/0x50 [ 569.683124][T25691] do_syscall_64+0x3d/0x90 [ 569.687535][T25691] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 569.693482][T25691] RIP: 0033:0x4663a7 [ 569.697352][T25691] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 569.716942][T25691] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.725350][T25691] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 569.733457][T25691] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 569.741473][T25691] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 569.749540][T25691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.757492][T25691] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 10:20:22 executing program 0 (fault-call:0 fault-nth:17): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)) [ 569.770600][T25694] FAULT_INJECTION: forcing a failure. [ 569.770600][T25694] name failslab, interval 1, probability 0, space 0, times 0 [ 569.783252][T25694] CPU: 1 PID: 25694 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 569.792008][T25694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.802059][T25694] Call Trace: [ 569.805380][T25694] dump_stack_lvl+0xb7/0x103 [ 569.810035][T25694] dump_stack+0x11/0x1a [ 569.814215][T25694] should_fail+0x23c/0x250 [ 569.818679][T25694] ? __kernfs_new_node+0x6a/0x330 [ 569.823698][T25694] __should_failslab+0x81/0x90 [ 569.828455][T25694] should_failslab+0x5/0x20 [ 569.832975][T25694] kmem_cache_alloc+0x46/0x2e0 [ 569.837742][T25694] __kernfs_new_node+0x6a/0x330 [ 569.839466][T25709] FAULT_INJECTION: forcing a failure. [ 569.839466][T25709] name failslab, interval 1, probability 0, space 0, times 0 [ 569.842690][T25694] ? __cond_resched+0x11/0x40 [ 569.842710][T25694] ? mutex_lock+0x9/0x30 [ 569.842725][T25694] kernfs_new_node+0x5b/0xd0 [ 569.869022][T25694] __kernfs_create_file+0x45/0x1a0 [ 569.874298][T25694] sysfs_add_file_mode_ns+0x1c1/0x250 [ 569.879678][T25694] internal_create_group+0x2e4/0x850 [ 569.884997][T25694] ? set_disk_ro+0x73/0x110 [ 569.889486][T25694] sysfs_create_group+0x1b/0x20 [ 569.894461][T25694] loop_configure+0xbb1/0xeb0 [ 569.899123][T25694] lo_ioctl+0x59b/0x1340 [ 569.903538][T25694] ? path_openat+0x18e4/0x1f20 [ 569.908289][T25694] ? putname+0xa5/0xc0 [ 569.912342][T25694] ? ___cache_free+0x3c/0x300 [ 569.917007][T25694] ? blkdev_common_ioctl+0x9c3/0x1040 [ 569.922441][T25694] ? selinux_file_ioctl+0x8e0/0x970 [ 569.927640][T25694] ? lo_release+0x120/0x120 [ 569.932207][T25694] blkdev_ioctl+0x1d0/0x3c0 [ 569.936890][T25694] block_ioctl+0x6d/0x80 [ 569.941122][T25694] ? blkdev_iopoll+0x70/0x70 [ 569.945699][T25694] __se_sys_ioctl+0xcb/0x140 [ 569.950286][T25694] __x64_sys_ioctl+0x3f/0x50 [ 569.954890][T25694] do_syscall_64+0x3d/0x90 [ 569.959306][T25694] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 569.965200][T25694] RIP: 0033:0x4663a7 [ 569.969087][T25694] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 569.988763][T25694] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 569.997194][T25694] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 570.005149][T25694] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 570.013100][T25694] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 570.021331][T25694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 570.029287][T25694] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 570.037358][T25709] CPU: 0 PID: 25709 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 570.046204][T25709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.046470][T25694] loop4: detected capacity change from 0 to 1 [ 570.056351][T25709] Call Trace: [ 570.056358][T25709] dump_stack_lvl+0xb7/0x103 [ 570.070345][T25709] dump_stack+0x11/0x1a [ 570.074490][T25709] should_fail+0x23c/0x250 [ 570.078974][T25709] __should_failslab+0x81/0x90 [ 570.081799][T25694] FAT-fs (loop4): bogus logical sector size 11614 [ 570.083795][T25709] ? apply_wqattrs_prepare+0xbe/0x630 [ 570.083823][T25709] should_failslab+0x5/0x20 [ 570.090236][T25694] FAT-fs (loop4): Can't find a valid FAT filesystem [ 570.095668][T25709] kmem_cache_alloc_trace+0x49/0x310 [ 570.095784][T25709] ? apply_wqattrs_prepare+0x5f/0x630 [ 570.117675][T25709] apply_wqattrs_prepare+0xbe/0x630 [ 570.122875][T25709] ? vsnprintf+0xe8f/0xed0 [ 570.127281][T25709] apply_workqueue_attrs+0x9e/0x100 [ 570.132539][T25709] alloc_workqueue+0x77d/0xaf0 [ 570.137284][T25709] ? bd_prepare_to_claim+0x1e5/0x270 [ 570.142716][T25709] ? loop_attr_do_show_dio+0x70/0x70 [ 570.148185][T25709] loop_configure+0x681/0xeb0 [ 570.152911][T25709] lo_ioctl+0x59b/0x1340 [ 570.157131][T25709] ? path_openat+0x18e4/0x1f20 [ 570.161872][T25709] ? putname+0xa5/0xc0 [ 570.166166][T25709] ? ___cache_free+0x3c/0x300 [ 570.171445][T25709] ? blkdev_common_ioctl+0x9c3/0x1040 [ 570.176841][T25709] ? selinux_file_ioctl+0x8e0/0x970 [ 570.182028][T25709] ? lo_release+0x120/0x120 [ 570.186505][T25709] blkdev_ioctl+0x1d0/0x3c0 [ 570.191248][T25709] block_ioctl+0x6d/0x80 [ 570.195502][T25709] ? blkdev_iopoll+0x70/0x70 [ 570.200069][T25709] __se_sys_ioctl+0xcb/0x140 [ 570.204645][T25709] __x64_sys_ioctl+0x3f/0x50 [ 570.209286][T25709] do_syscall_64+0x3d/0x90 [ 570.213684][T25709] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 570.219905][T25709] RIP: 0033:0x4663a7 [ 570.223791][T25709] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 570.243959][T25709] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 570.252537][T25709] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 570.260486][T25709] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 10:20:22 executing program 0 (fault-call:0 fault-nth:18): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:22 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 570.268444][T25709] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 570.276393][T25709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 570.284430][T25709] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 10:20:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)) [ 570.345557][T25723] FAULT_INJECTION: forcing a failure. [ 570.345557][T25723] name failslab, interval 1, probability 0, space 0, times 0 [ 570.358352][T25723] CPU: 1 PID: 25723 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 570.367134][T25723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.377642][T25723] Call Trace: [ 570.380972][T25723] dump_stack_lvl+0xb7/0x103 [ 570.385567][T25723] dump_stack+0x11/0x1a [ 570.389769][T25723] should_fail+0x23c/0x250 10:20:22 executing program 4 (fault-call:0 fault-nth:26): syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 570.394187][T25723] __should_failslab+0x81/0x90 [ 570.399239][T25723] should_failslab+0x5/0x20 [ 570.403757][T25723] kmem_cache_alloc_node+0x58/0x2b0 [ 570.408973][T25723] ? alloc_unbound_pwq+0x3e6/0x770 [ 570.414091][T25723] alloc_unbound_pwq+0x3e6/0x770 [ 570.419012][T25723] apply_wqattrs_prepare+0x1ed/0x630 [ 570.424298][T25723] ? vsnprintf+0xe8f/0xed0 [ 570.428701][T25723] apply_workqueue_attrs+0x9e/0x100 [ 570.433881][T25723] alloc_workqueue+0x77d/0xaf0 [ 570.438636][T25723] ? bd_prepare_to_claim+0x1e5/0x270 [ 570.444010][T25723] ? loop_attr_do_show_dio+0x70/0x70 [ 570.449457][T25723] loop_configure+0x681/0xeb0 [ 570.454150][T25723] lo_ioctl+0x59b/0x1340 [ 570.458404][T25723] ? path_openat+0x18e4/0x1f20 [ 570.463227][T25723] ? putname+0xa5/0xc0 [ 570.467274][T25723] ? ___cache_free+0x3c/0x300 [ 570.471963][T25723] ? blkdev_common_ioctl+0x9c3/0x1040 [ 570.477317][T25723] ? selinux_file_ioctl+0x8e0/0x970 [ 570.482503][T25723] ? lo_release+0x120/0x120 [ 570.487021][T25723] blkdev_ioctl+0x1d0/0x3c0 [ 570.491548][T25723] block_ioctl+0x6d/0x80 [ 570.495778][T25723] ? blkdev_iopoll+0x70/0x70 [ 570.500378][T25723] __se_sys_ioctl+0xcb/0x140 [ 570.504947][T25723] __x64_sys_ioctl+0x3f/0x50 [ 570.509585][T25723] do_syscall_64+0x3d/0x90 [ 570.513992][T25723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 570.519886][T25723] RIP: 0033:0x4663a7 [ 570.523804][T25723] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 10:20:23 executing program 1 (fault-call:3 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 570.543439][T25723] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 570.551936][T25723] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 570.559999][T25723] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 570.568038][T25723] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 570.576369][T25723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 570.584324][T25723] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 [ 570.609259][T25731] FAULT_INJECTION: forcing a failure. [ 570.609259][T25731] name failslab, interval 1, probability 0, space 0, times 0 [ 570.622207][T25731] CPU: 0 PID: 25731 Comm: syz-executor.4 Not tainted 5.14.0-rc7-syzkaller #0 [ 570.630973][T25731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.632015][T25737] FAULT_INJECTION: forcing a failure. [ 570.632015][T25737] name failslab, interval 1, probability 0, space 0, times 0 [ 570.641127][T25731] Call Trace: [ 570.641137][T25731] dump_stack_lvl+0xb7/0x103 [ 570.641159][T25731] dump_stack+0x11/0x1a [ 570.641173][T25731] should_fail+0x23c/0x250 [ 570.641194][T25731] ? __kernfs_new_node+0x6a/0x330 [ 570.675168][T25731] __should_failslab+0x81/0x90 [ 570.679919][T25731] should_failslab+0x5/0x20 [ 570.684414][T25731] kmem_cache_alloc+0x46/0x2e0 [ 570.689319][T25731] __kernfs_new_node+0x6a/0x330 [ 570.694168][T25731] ? __cond_resched+0x11/0x40 [ 570.698836][T25731] ? mutex_lock+0x9/0x30 [ 570.703149][T25731] kernfs_new_node+0x5b/0xd0 [ 570.707802][T25731] __kernfs_create_file+0x45/0x1a0 [ 570.712903][T25731] sysfs_add_file_mode_ns+0x1c1/0x250 [ 570.718253][T25731] internal_create_group+0x2e4/0x850 [ 570.723585][T25731] ? set_disk_ro+0x73/0x110 [ 570.728151][T25731] sysfs_create_group+0x1b/0x20 [ 570.733004][T25731] loop_configure+0xbb1/0xeb0 [ 570.737968][T25731] lo_ioctl+0x59b/0x1340 [ 570.742280][T25731] ? path_openat+0x18e4/0x1f20 [ 570.747029][T25731] ? putname+0xa5/0xc0 [ 570.751112][T25731] ? ___cache_free+0x3c/0x300 [ 570.755960][T25731] ? blkdev_common_ioctl+0x9c3/0x1040 [ 570.761356][T25731] ? selinux_file_ioctl+0x8e0/0x970 [ 570.766622][T25731] ? lo_release+0x120/0x120 [ 570.771149][T25731] blkdev_ioctl+0x1d0/0x3c0 [ 570.775637][T25731] block_ioctl+0x6d/0x80 [ 570.779860][T25731] ? blkdev_iopoll+0x70/0x70 [ 570.784433][T25731] __se_sys_ioctl+0xcb/0x140 [ 570.788998][T25731] __x64_sys_ioctl+0x3f/0x50 [ 570.793580][T25731] do_syscall_64+0x3d/0x90 [ 570.797980][T25731] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 570.804125][T25731] RIP: 0033:0x4663a7 [ 570.808085][T25731] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 570.827974][T25731] RSP: 002b:00007fa254138f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 570.836372][T25731] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 570.844334][T25731] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 570.852289][T25731] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 10:20:23 executing program 0 (fault-call:0 fault-nth:19): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 570.860315][T25731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 570.869220][T25731] R13: 0000000000000004 R14: 0000000020001170 R15: 0000000000000002 [ 570.877194][T25737] CPU: 1 PID: 25737 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 570.885955][T25737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.892752][T25731] loop4: detected capacity change from 0 to 1 [ 570.896196][T25737] Call Trace: [ 570.896203][T25737] dump_stack_lvl+0xb7/0x103 [ 570.896225][T25737] dump_stack+0x11/0x1a [ 570.907261][T25731] FAT-fs (loop4): bogus logical sector size 11614 [ 570.910201][T25737] should_fail+0x23c/0x250 [ 570.914388][T25731] FAT-fs (loop4): Can't find a valid FAT filesystem [ 570.920857][T25737] ? __kernfs_new_node+0x6a/0x330 [ 570.937145][T25737] __should_failslab+0x81/0x90 [ 570.941975][T25737] should_failslab+0x5/0x20 [ 570.946567][T25737] kmem_cache_alloc+0x46/0x2e0 [ 570.951324][T25737] __kernfs_new_node+0x6a/0x330 [ 570.956284][T25737] ? _raw_spin_lock_irqsave+0x25/0x80 [ 570.961633][T25737] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 570.967591][T25737] ? pwq_adjust_max_active+0x491/0x4b0 [ 570.973046][T25737] kernfs_create_dir_ns+0x5e/0x140 [ 570.978160][T25737] internal_create_group+0x138/0x850 [ 570.983434][T25737] ? bd_prepare_to_claim+0x1e5/0x270 [ 570.988759][T25737] ? loop_attr_do_show_dio+0x70/0x70 [ 570.994044][T25737] ? set_disk_ro+0x73/0x110 [ 570.998530][T25737] sysfs_create_group+0x1b/0x20 [ 571.003418][T25737] loop_configure+0xbb1/0xeb0 [ 571.008082][T25737] lo_ioctl+0x59b/0x1340 [ 571.012420][T25737] ? path_openat+0x18e4/0x1f20 [ 571.017169][T25737] ? putname+0xa5/0xc0 [ 571.021231][T25737] ? ___cache_free+0x3c/0x300 [ 571.025918][T25737] ? blkdev_common_ioctl+0x9c3/0x1040 [ 571.031356][T25737] ? selinux_file_ioctl+0x8e0/0x970 [ 571.036546][T25737] ? lo_release+0x120/0x120 [ 571.041052][T25737] blkdev_ioctl+0x1d0/0x3c0 [ 571.045557][T25737] block_ioctl+0x6d/0x80 [ 571.049986][T25737] ? blkdev_iopoll+0x70/0x70 [ 571.054563][T25737] __se_sys_ioctl+0xcb/0x140 [ 571.059141][T25737] __x64_sys_ioctl+0x3f/0x50 [ 571.063721][T25737] do_syscall_64+0x3d/0x90 [ 571.068114][T25737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 571.074032][T25737] RIP: 0033:0x4663a7 [ 571.077909][T25737] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 571.097844][T25737] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 571.106625][T25737] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 571.114578][T25737] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 571.122627][T25737] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 571.130684][T25737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 571.138647][T25737] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 [ 571.146727][T25737] loop0: detected capacity change from 0 to 264192 10:20:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, 0x0) [ 571.162864][T25742] FAULT_INJECTION: forcing a failure. [ 571.162864][T25742] name failslab, interval 1, probability 0, space 0, times 0 [ 571.175635][T25742] CPU: 1 PID: 25742 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 571.184456][T25742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.194515][T25742] Call Trace: [ 571.197792][T25742] dump_stack_lvl+0xb7/0x103 [ 571.202464][T25742] dump_stack+0x11/0x1a [ 571.206627][T25742] should_fail+0x23c/0x250 [ 571.211043][T25742] ? __se_sys_memfd_create+0xfb/0x390 [ 571.216439][T25742] __should_failslab+0x81/0x90 [ 571.221210][T25742] should_failslab+0x5/0x20 [ 571.225721][T25742] __kmalloc+0x66/0x340 [ 571.229895][T25742] ? strnlen_user+0x137/0x1c0 [ 571.234579][T25742] __se_sys_memfd_create+0xfb/0x390 [ 571.239831][T25742] __x64_sys_memfd_create+0x2d/0x40 [ 571.245039][T25742] do_syscall_64+0x3d/0x90 [ 571.249555][T25742] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 571.255457][T25742] RIP: 0033:0x4665e9 [ 571.259346][T25742] 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 [ 571.279040][T25742] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 571.287554][T25742] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 571.295526][T25742] RDX: 00007fbc9d3d2000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 571.303559][T25742] RBP: 0000000000000000 R08: 00007fbc9d3d1ff8 R09: ffffffffffffffff 10:20:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, 0x0) 10:20:23 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 571.311598][T25742] R10: 00007fbc9d3d1ffc R11: 0000000000000246 R12: 0000000020000200 [ 571.319948][T25742] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 571.332621][T25737] FAT-fs (loop0): bogus logical sector size 25627 [ 571.339158][T25737] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:23 executing program 1 (fault-call:3 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:23 executing program 0 (fault-call:0 fault-nth:20): syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 571.416801][T25764] FAULT_INJECTION: forcing a failure. [ 571.416801][T25764] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 571.430242][T25764] CPU: 1 PID: 25764 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 571.439004][T25764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.449052][T25764] Call Trace: [ 571.452329][T25764] dump_stack_lvl+0xb7/0x103 [ 571.456934][T25764] dump_stack+0x11/0x1a [ 571.460139][T25767] loop4: detected capacity change from 0 to 1 [ 571.461113][T25764] should_fail+0x23c/0x250 [ 571.461142][T25764] should_fail_usercopy+0x16/0x20 [ 571.469394][T25767] FAT-fs (loop4): bogus logical sector size 11614 [ 571.471746][T25764] _copy_from_user+0x1c/0xd0 [ 571.471770][T25764] __se_sys_memfd_create+0x137/0x390 [ 571.476795][T25767] FAT-fs (loop4): Can't find a valid FAT filesystem [ 571.483157][T25764] __x64_sys_memfd_create+0x2d/0x40 [ 571.483183][T25764] do_syscall_64+0x3d/0x90 [ 571.483201][T25764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 571.515114][T25764] RIP: 0033:0x4665e9 [ 571.519119][T25764] 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 [ 571.538798][T25764] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 571.547196][T25764] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 571.555349][T25764] RDX: 00007fbc9d3d2000 RSI: 0000000000000000 RDI: 00000000004bee86 10:20:24 executing program 1 (fault-call:3 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 571.563302][T25764] RBP: 0000000000000000 R08: 00007fbc9d3d1ff8 R09: ffffffffffffffff [ 571.571313][T25764] R10: 00007fbc9d3d1ffc R11: 0000000000000246 R12: 0000000020000200 [ 571.579391][T25764] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 571.609930][T25778] FAULT_INJECTION: forcing a failure. [ 571.609930][T25778] name failslab, interval 1, probability 0, space 0, times 0 [ 571.622777][T25778] CPU: 0 PID: 25778 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 571.631612][T25778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.641650][T25778] Call Trace: [ 571.644965][T25778] dump_stack_lvl+0xb7/0x103 [ 571.649554][T25778] dump_stack+0x11/0x1a [ 571.653739][T25778] should_fail+0x23c/0x250 10:20:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, 0x0) [ 571.658206][T25778] ? shmem_alloc_inode+0x22/0x30 [ 571.663307][T25778] __should_failslab+0x81/0x90 [ 571.668130][T25778] ? shmem_match+0xa0/0xa0 [ 571.672573][T25778] should_failslab+0x5/0x20 [ 571.677060][T25778] kmem_cache_alloc+0x46/0x2e0 [ 571.681807][T25778] ? fsnotify_perm+0x59/0x2e0 [ 571.686533][T25778] ? shmem_match+0xa0/0xa0 [ 571.691103][T25778] shmem_alloc_inode+0x22/0x30 [ 571.695934][T25778] new_inode_pseudo+0x38/0x1c0 [ 571.700792][T25778] new_inode+0x21/0x120 [ 571.704957][T25778] shmem_get_inode+0xa1/0x480 [ 571.709623][T25778] __shmem_file_setup+0xf1/0x1d0 [ 571.714551][T25778] shmem_file_setup+0x37/0x40 [ 571.719324][T25778] __se_sys_memfd_create+0x1eb/0x390 [ 571.724649][T25778] __x64_sys_memfd_create+0x2d/0x40 [ 571.729893][T25778] do_syscall_64+0x3d/0x90 [ 571.734318][T25778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 571.740218][T25778] RIP: 0033:0x4665e9 [ 571.744096][T25778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 571.763789][T25778] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 571.772188][T25778] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 571.780160][T25778] RDX: 00007fbc9d3d2000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 571.788153][T25778] RBP: 0000000000000000 R08: 00007fbc9d3d1ff8 R09: ffffffffffffffff [ 571.796175][T25778] R10: 00007fbc9d3d1ffc R11: 0000000000000246 R12: 0000000020000200 10:20:24 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x2, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:24 executing program 1 (fault-call:3 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 571.804153][T25778] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 571.819337][T25771] FAULT_INJECTION: forcing a failure. [ 571.819337][T25771] name failslab, interval 1, probability 0, space 0, times 0 [ 571.832068][T25771] CPU: 0 PID: 25771 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 571.840914][T25771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.850971][T25771] Call Trace: [ 571.854252][T25771] dump_stack_lvl+0xb7/0x103 [ 571.858847][T25771] dump_stack+0x11/0x1a [ 571.859142][T25791] FAULT_INJECTION: forcing a failure. [ 571.859142][T25791] name failslab, interval 1, probability 0, space 0, times 0 [ 571.863002][T25771] should_fail+0x23c/0x250 [ 571.863030][T25771] ? __kernfs_new_node+0x6a/0x330 [ 571.863066][T25771] __should_failslab+0x81/0x90 [ 571.863082][T25771] should_failslab+0x5/0x20 [ 571.863099][T25771] kmem_cache_alloc+0x46/0x2e0 [ 571.899284][T25771] ? __cond_resched+0x11/0x40 [ 571.904124][T25771] __kernfs_new_node+0x6a/0x330 [ 571.908970][T25771] ? idr_alloc_cyclic+0x249/0x2d0 [ 571.914017][T25771] ? rb_insert_color+0x7e/0x310 [ 571.918957][T25771] kernfs_new_node+0x5b/0xd0 [ 571.923542][T25771] __kernfs_create_file+0x45/0x1a0 [ 571.928741][T25771] sysfs_add_file_mode_ns+0x1c1/0x250 [ 571.934310][T25771] internal_create_group+0x2e4/0x850 [ 571.939593][T25771] ? set_disk_ro+0x73/0x110 [ 571.944086][T25771] sysfs_create_group+0x1b/0x20 [ 571.949008][T25771] loop_configure+0xbb1/0xeb0 [ 571.953674][T25771] lo_ioctl+0x59b/0x1340 [ 571.957943][T25771] ? path_openat+0x18e4/0x1f20 [ 571.962700][T25771] ? putname+0xa5/0xc0 [ 571.966833][T25771] ? ___cache_free+0x3c/0x300 [ 571.971513][T25771] ? blkdev_common_ioctl+0x9c3/0x1040 [ 571.976922][T25771] ? selinux_file_ioctl+0x8e0/0x970 [ 571.982120][T25771] ? lo_release+0x120/0x120 [ 571.986610][T25771] blkdev_ioctl+0x1d0/0x3c0 [ 571.991100][T25771] block_ioctl+0x6d/0x80 [ 571.995382][T25771] ? blkdev_iopoll+0x70/0x70 [ 572.000047][T25771] __se_sys_ioctl+0xcb/0x140 [ 572.004640][T25771] __x64_sys_ioctl+0x3f/0x50 [ 572.009298][T25771] do_syscall_64+0x3d/0x90 [ 572.013702][T25771] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 572.019630][T25771] RIP: 0033:0x4663a7 [ 572.023609][T25771] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 572.043299][T25771] RSP: 002b:00007fc1691f3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 572.051779][T25771] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 572.059760][T25771] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 572.067772][T25771] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 572.075780][T25771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 572.083736][T25771] R13: 0000000000000004 R14: 00000000200017f0 R15: 0000000000000002 [ 572.091692][T25791] CPU: 1 PID: 25791 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 572.100561][T25791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.110171][T25771] loop0: detected capacity change from 0 to 264192 [ 572.110780][T25791] Call Trace: [ 572.110788][T25791] dump_stack_lvl+0xb7/0x103 [ 572.125211][T25791] dump_stack+0x11/0x1a [ 572.129379][T25791] should_fail+0x23c/0x250 [ 572.133862][T25791] ? security_inode_alloc+0x30/0x180 [ 572.139145][T25791] __should_failslab+0x81/0x90 [ 572.143996][T25791] should_failslab+0x5/0x20 [ 572.148502][T25791] kmem_cache_alloc+0x46/0x2e0 [ 572.153268][T25791] security_inode_alloc+0x30/0x180 [ 572.158641][T25791] inode_init_always+0x20b/0x420 [ 572.161016][T25771] FAT-fs (loop0): bogus logical sector size 25627 [ 572.163603][T25791] ? shmem_match+0xa0/0xa0 [ 572.170113][T25771] FAT-fs (loop0): Can't find a valid FAT filesystem [ 572.174502][T25791] new_inode_pseudo+0x73/0x1c0 [ 572.185917][T25791] new_inode+0x21/0x120 [ 572.190077][T25791] shmem_get_inode+0xa1/0x480 [ 572.194753][T25791] __shmem_file_setup+0xf1/0x1d0 [ 572.196552][T25792] loop4: detected capacity change from 0 to 1 [ 572.199713][T25791] shmem_file_setup+0x37/0x40 10:20:24 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 572.199734][T25791] __se_sys_memfd_create+0x1eb/0x390 [ 572.208248][T25792] FAT-fs (loop4): bogus logical sector size 11614 [ 572.210436][T25791] __x64_sys_memfd_create+0x2d/0x40 [ 572.210464][T25791] do_syscall_64+0x3d/0x90 [ 572.215771][T25792] FAT-fs (loop4): Can't find a valid FAT filesystem [ 572.222349][T25791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 572.222377][T25791] RIP: 0033:0x4665e9 [ 572.237012][T25799] loop3: detected capacity change from 0 to 1 [ 572.238526][T25791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 572.238546][T25791] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 572.282514][T25791] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 572.290695][T25791] RDX: 00007fbc9d3d2000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 572.298954][T25791] RBP: 0000000000000000 R08: 00007fbc9d3d1ff8 R09: ffffffffffffffff 10:20:24 executing program 1 (fault-call:3 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 572.306907][T25791] R10: 00007fbc9d3d1ffc R11: 0000000000000246 R12: 0000000020000200 [ 572.314954][T25791] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 572.350217][T25808] FAULT_INJECTION: forcing a failure. [ 572.350217][T25808] name failslab, interval 1, probability 0, space 0, times 0 [ 572.362839][T25808] CPU: 0 PID: 25808 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 572.371588][T25808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.381686][T25808] Call Trace: [ 572.384947][T25808] dump_stack_lvl+0xb7/0x103 [ 572.389688][T25808] dump_stack+0x11/0x1a [ 572.393817][T25808] should_fail+0x23c/0x250 [ 572.398296][T25808] ? __d_alloc+0x36/0x370 [ 572.402695][T25808] __should_failslab+0x81/0x90 [ 572.407453][T25808] should_failslab+0x5/0x20 [ 572.411932][T25808] kmem_cache_alloc+0x46/0x2e0 [ 572.416680][T25808] ? __init_rwsem+0x59/0x70 [ 572.421271][T25808] __d_alloc+0x36/0x370 [ 572.425456][T25808] ? current_time+0xdb/0x190 [ 572.430029][T25808] d_alloc_pseudo+0x1a/0x50 [ 572.434629][T25808] alloc_file_pseudo+0x63/0x130 [ 572.439545][T25808] __shmem_file_setup+0x14c/0x1d0 [ 572.444559][T25808] shmem_file_setup+0x37/0x40 [ 572.449288][T25808] __se_sys_memfd_create+0x1eb/0x390 [ 572.454649][T25808] __x64_sys_memfd_create+0x2d/0x40 [ 572.459917][T25808] do_syscall_64+0x3d/0x90 [ 572.464372][T25808] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 572.470345][T25808] RIP: 0033:0x4665e9 [ 572.474222][T25808] 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 [ 572.494144][T25808] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 572.502556][T25808] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 10:20:24 executing program 5 (fault-call:3 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:24 executing program 1 (fault-call:3 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 572.510561][T25808] RDX: 00007fbc9d3d2000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 572.518510][T25808] RBP: 0000000000000000 R08: 00007fbc9d3d1ff8 R09: ffffffffffffffff [ 572.526476][T25808] R10: 00007fbc9d3d1ffc R11: 0000000000000246 R12: 0000000020000200 [ 572.534428][T25808] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 10:20:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 572.585666][T25792] loop4: detected capacity change from 0 to 1 [ 572.594842][T25818] FAULT_INJECTION: forcing a failure. [ 572.594842][T25818] name failslab, interval 1, probability 0, space 0, times 0 [ 572.601392][T25792] FAT-fs (loop4): bogus logical sector size 11614 [ 572.607502][T25818] CPU: 0 PID: 25818 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 572.607522][T25818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.607532][T25818] Call Trace: [ 572.607538][T25818] dump_stack_lvl+0xb7/0x103 [ 572.613971][T25792] FAT-fs (loop4): Can't find a valid FAT filesystem [ 572.622773][T25818] dump_stack+0x11/0x1a [ 572.622793][T25818] should_fail+0x23c/0x250 [ 572.656051][T25818] ? __alloc_file+0x2e/0x1a0 [ 572.660639][T25818] __should_failslab+0x81/0x90 [ 572.661546][T25825] FAULT_INJECTION: forcing a failure. [ 572.661546][T25825] name failslab, interval 1, probability 0, space 0, times 0 [ 572.665398][T25818] should_failslab+0x5/0x20 [ 572.665439][T25818] kmem_cache_alloc+0x46/0x2e0 [ 572.687543][T25818] ? inode_doinit_with_dentry+0x382/0x950 [ 572.693423][T25818] __alloc_file+0x2e/0x1a0 [ 572.697830][T25818] alloc_empty_file+0xcd/0x1c0 [ 572.702579][T25818] alloc_file+0x3a/0x280 [ 572.708356][T25818] alloc_file_pseudo+0xe2/0x130 [ 572.713205][T25818] __shmem_file_setup+0x14c/0x1d0 [ 572.718226][T25818] shmem_file_setup+0x37/0x40 [ 572.722899][T25818] __se_sys_memfd_create+0x1eb/0x390 [ 572.728438][T25818] __x64_sys_memfd_create+0x2d/0x40 [ 572.733637][T25818] do_syscall_64+0x3d/0x90 [ 572.738038][T25818] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 572.743933][T25818] RIP: 0033:0x4665e9 [ 572.747891][T25818] 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 [ 572.767670][T25818] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 572.776149][T25818] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 10:20:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 572.784284][T25818] RDX: 00007fbc9d3d2000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 572.792235][T25818] RBP: 0000000000000000 R08: 00007fbc9d3d1ff8 R09: ffffffffffffffff [ 572.800208][T25818] R10: 00007fbc9d3d1ffc R11: 0000000000000246 R12: 0000000020000200 [ 572.808160][T25818] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 572.816958][T25825] CPU: 1 PID: 25825 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 572.825479][T25823] loop0: detected capacity change from 0 to 264192 [ 572.825719][T25825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.842497][T25825] Call Trace: [ 572.845785][T25825] dump_stack_lvl+0xb7/0x103 [ 572.850378][T25825] dump_stack+0x11/0x1a [ 572.854800][T25825] should_fail+0x23c/0x250 [ 572.859279][T25825] ? __se_sys_memfd_create+0xfb/0x390 [ 572.863340][T25824] loop3: detected capacity change from 0 to 1 [ 572.864655][T25825] __should_failslab+0x81/0x90 [ 572.864677][T25825] should_failslab+0x5/0x20 [ 572.879989][T25825] __kmalloc+0x66/0x340 10:20:25 executing program 1 (fault-call:3 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 572.884151][T25825] ? strnlen_user+0x137/0x1c0 [ 572.888833][T25825] __se_sys_memfd_create+0xfb/0x390 [ 572.894038][T25825] __x64_sys_memfd_create+0x2d/0x40 [ 572.899243][T25825] do_syscall_64+0x3d/0x90 [ 572.903724][T25825] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 572.904515][T25829] FAULT_INJECTION: forcing a failure. [ 572.904515][T25829] name failslab, interval 1, probability 0, space 0, times 0 [ 572.909651][T25825] RIP: 0033:0x4665e9 [ 572.909667][T25825] 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 [ 572.909683][T25825] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 572.954088][T25825] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 572.962044][T25825] RDX: 00007f0825c62000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 572.970018][T25825] RBP: 0000000000000000 R08: 00007f0825c61ff8 R09: ffffffffffffffff [ 572.978095][T25825] R10: 00007f0825c61ffc R11: 0000000000000246 R12: 0000000020000200 [ 572.986305][T25825] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 572.994456][T25829] CPU: 0 PID: 25829 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 573.003223][T25829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.013272][T25829] Call Trace: [ 573.016547][T25829] dump_stack_lvl+0xb7/0x103 [ 573.021135][T25829] dump_stack+0x11/0x1a [ 573.025291][T25829] should_fail+0x23c/0x250 [ 573.026429][T25823] FAT-fs (loop0): bogus logical sector size 25627 10:20:25 executing program 5 (fault-call:3 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 573.029747][T25829] ? security_file_alloc+0x30/0x190 [ 573.029772][T25829] __should_failslab+0x81/0x90 [ 573.036200][T25823] FAT-fs (loop0): Can't find a valid FAT filesystem [ 573.041351][T25829] should_failslab+0x5/0x20 [ 573.057218][T25829] kmem_cache_alloc+0x46/0x2e0 [ 573.059561][T25838] FAULT_INJECTION: forcing a failure. [ 573.059561][T25838] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 573.061987][T25829] security_file_alloc+0x30/0x190 [ 573.062014][T25829] __alloc_file+0x83/0x1a0 [ 573.084659][T25829] alloc_empty_file+0xcd/0x1c0 [ 573.089412][T25829] alloc_file+0x3a/0x280 [ 573.093647][T25829] alloc_file_pseudo+0xe2/0x130 [ 573.098508][T25829] __shmem_file_setup+0x14c/0x1d0 [ 573.103664][T25829] shmem_file_setup+0x37/0x40 [ 573.108335][T25829] __se_sys_memfd_create+0x1eb/0x390 [ 573.113635][T25829] __x64_sys_memfd_create+0x2d/0x40 [ 573.118823][T25829] do_syscall_64+0x3d/0x90 [ 573.123243][T25829] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 573.129226][T25829] RIP: 0033:0x4665e9 [ 573.133102][T25829] 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 [ 573.152704][T25829] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 573.161103][T25829] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 573.169063][T25829] RDX: 00007fbc9d3d2000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 573.177099][T25829] RBP: 0000000000000000 R08: 00007fbc9d3d1ff8 R09: ffffffffffffffff [ 573.185141][T25829] R10: 00007fbc9d3d1ffc R11: 0000000000000246 R12: 0000000020000200 [ 573.193127][T25829] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 573.201086][T25838] CPU: 1 PID: 25838 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 573.209872][T25838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.219926][T25838] Call Trace: [ 573.223198][T25838] dump_stack_lvl+0xb7/0x103 [ 573.227767][T25838] dump_stack+0x11/0x1a [ 573.231955][T25838] should_fail+0x23c/0x250 [ 573.236365][T25838] should_fail_usercopy+0x16/0x20 [ 573.241386][T25838] _copy_from_user+0x1c/0xd0 [ 573.245966][T25838] __se_sys_memfd_create+0x137/0x390 [ 573.251397][T25838] __x64_sys_memfd_create+0x2d/0x40 [ 573.256612][T25838] do_syscall_64+0x3d/0x90 [ 573.261012][T25838] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 573.266887][T25838] RIP: 0033:0x4665e9 10:20:25 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:25 executing program 1 (fault-call:3 fault-nth:7): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:25 executing program 5 (fault-call:3 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 573.270765][T25838] 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 [ 573.290454][T25838] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 573.298899][T25838] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 573.307037][T25838] RDX: 00007f0825c62000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 573.314993][T25838] RBP: 0000000000000000 R08: 00007f0825c61ff8 R09: ffffffffffffffff [ 573.322976][T25838] R10: 00007f0825c61ffc R11: 0000000000000246 R12: 0000000020000200 [ 573.330983][T25838] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 10:20:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 573.397976][T25851] FAULT_INJECTION: forcing a failure. [ 573.397976][T25851] name failslab, interval 1, probability 0, space 0, times 0 [ 573.408550][T25850] FAULT_INJECTION: forcing a failure. [ 573.408550][T25850] name failslab, interval 1, probability 0, space 0, times 0 [ 573.410695][T25851] CPU: 0 PID: 25851 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 573.432258][T25851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.442312][T25851] Call Trace: [ 573.445579][T25851] dump_stack_lvl+0xb7/0x103 [ 573.450154][T25851] dump_stack+0x11/0x1a [ 573.454431][T25851] should_fail+0x23c/0x250 [ 573.458910][T25851] ? getname_flags+0x84/0x3d0 [ 573.463637][T25851] __should_failslab+0x81/0x90 [ 573.468473][T25851] should_failslab+0x5/0x20 [ 573.472966][T25851] kmem_cache_alloc+0x46/0x2e0 [ 573.477760][T25851] ? notify_change+0xa59/0xa80 [ 573.482588][T25851] getname_flags+0x84/0x3d0 [ 573.487139][T25851] ? fput+0x2d/0x130 [ 573.491080][T25851] getname+0x15/0x20 [ 573.494979][T25851] do_sys_openat2+0x5b/0x250 [ 573.499550][T25851] __x64_sys_openat+0xef/0x110 [ 573.504299][T25851] do_syscall_64+0x3d/0x90 [ 573.508707][T25851] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 573.514588][T25851] RIP: 0033:0x4196d4 [ 573.518470][T25851] 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 [ 573.538484][T25851] RSP: 002b:00007fbc9d3d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 573.546877][T25851] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 573.554885][T25851] RDX: 0000000000000002 RSI: 00007fbc9d3d2000 RDI: 00000000ffffff9c [ 573.562943][T25851] RBP: 00007fbc9d3d2000 R08: 0000000000000000 R09: ffffffffffffffff [ 573.571001][T25851] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 573.579064][T25851] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 573.587208][T25850] CPU: 1 PID: 25850 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 573.596079][T25850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.606125][T25850] Call Trace: [ 573.609490][T25850] dump_stack_lvl+0xb7/0x103 [ 573.614079][T25850] dump_stack+0x11/0x1a [ 573.618231][T25850] should_fail+0x23c/0x250 [ 573.622663][T25850] ? shmem_alloc_inode+0x22/0x30 [ 573.627606][T25850] __should_failslab+0x81/0x90 [ 573.632456][T25850] ? shmem_match+0xa0/0xa0 [ 573.636938][T25850] should_failslab+0x5/0x20 [ 573.641439][T25850] kmem_cache_alloc+0x46/0x2e0 [ 573.646223][T25850] ? fsnotify_perm+0x59/0x2e0 [ 573.650900][T25850] ? shmem_match+0xa0/0xa0 [ 573.655473][T25850] shmem_alloc_inode+0x22/0x30 [ 573.660272][T25850] new_inode_pseudo+0x38/0x1c0 [ 573.665037][T25850] new_inode+0x21/0x120 [ 573.669261][T25850] shmem_get_inode+0xa1/0x480 [ 573.673946][T25850] __shmem_file_setup+0xf1/0x1d0 [ 573.679027][T25850] shmem_file_setup+0x37/0x40 [ 573.683696][T25850] __se_sys_memfd_create+0x1eb/0x390 [ 573.689054][T25850] __x64_sys_memfd_create+0x2d/0x40 [ 573.694355][T25850] do_syscall_64+0x3d/0x90 [ 573.698869][T25850] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 573.704867][T25850] RIP: 0033:0x4665e9 [ 573.707764][T25857] loop2: detected capacity change from 0 to 1 [ 573.708780][T25850] 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 [ 573.708799][T25850] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 10:20:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x402, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:26 executing program 1 (fault-call:3 fault-nth:8): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 573.743076][T25850] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 573.751051][T25850] RDX: 00007f0825c62000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 573.754806][T25854] loop4: detected capacity change from 0 to 1 [ 573.759022][T25850] RBP: 0000000000000000 R08: 00007f0825c61ff8 R09: ffffffffffffffff [ 573.759038][T25850] R10: 00007f0825c61ffc R11: 0000000000000246 R12: 0000000020000200 [ 573.759050][T25850] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 573.784795][T25865] loop3: detected capacity change from 0 to 2 10:20:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 573.804179][T25854] FAT-fs (loop4): bogus logical sector size 11614 [ 573.810718][T25854] FAT-fs (loop4): Can't find a valid FAT filesystem [ 573.817984][T25866] loop0: detected capacity change from 0 to 264192 [ 573.818396][T25867] FAULT_INJECTION: forcing a failure. [ 573.818396][T25867] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 573.837744][T25867] CPU: 1 PID: 25867 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 573.841850][T25871] loop2: detected capacity change from 0 to 1 10:20:26 executing program 5 (fault-call:3 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 573.846494][T25867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.846507][T25867] Call Trace: [ 573.846513][T25867] dump_stack_lvl+0xb7/0x103 [ 573.870480][T25867] dump_stack+0x11/0x1a [ 573.874801][T25867] should_fail+0x23c/0x250 [ 573.876901][T25866] FAT-fs (loop0): bogus logical sector size 25627 [ 573.879308][T25867] should_fail_usercopy+0x16/0x20 [ 573.885735][T25866] FAT-fs (loop0): Can't find a valid FAT filesystem [ 573.890707][T25867] strncpy_from_user+0x21/0x250 [ 573.902104][T25867] getname_flags+0xb8/0x3d0 [ 573.906610][T25867] getname+0x15/0x20 [ 573.910497][T25867] do_sys_openat2+0x5b/0x250 [ 573.915081][T25867] __x64_sys_openat+0xef/0x110 [ 573.919841][T25867] do_syscall_64+0x3d/0x90 [ 573.920637][T25876] FAULT_INJECTION: forcing a failure. [ 573.920637][T25876] name failslab, interval 1, probability 0, space 0, times 0 [ 573.924258][T25867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 573.924284][T25867] RIP: 0033:0x4196d4 [ 573.924298][T25867] 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 [ 573.966663][T25867] RSP: 002b:00007fbc9d3d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 573.975143][T25867] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 573.983183][T25867] RDX: 0000000000000002 RSI: 00007fbc9d3d2000 RDI: 00000000ffffff9c [ 573.991411][T25867] RBP: 00007fbc9d3d2000 R08: 0000000000000000 R09: ffffffffffffffff 10:20:26 executing program 1 (fault-call:3 fault-nth:9): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 573.999362][T25867] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 574.007309][T25867] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 574.015346][T25876] CPU: 0 PID: 25876 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 574.024144][T25876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.034362][T25876] Call Trace: [ 574.037632][T25876] dump_stack_lvl+0xb7/0x103 [ 574.042247][T25876] dump_stack+0x11/0x1a [ 574.042807][T25878] FAULT_INJECTION: forcing a failure. [ 574.042807][T25878] name failslab, interval 1, probability 0, space 0, times 0 [ 574.046391][T25876] should_fail+0x23c/0x250 [ 574.046418][T25876] ? security_inode_alloc+0x30/0x180 [ 574.068869][T25876] __should_failslab+0x81/0x90 [ 574.073632][T25876] should_failslab+0x5/0x20 [ 574.078117][T25876] kmem_cache_alloc+0x46/0x2e0 [ 574.082955][T25876] security_inode_alloc+0x30/0x180 [ 574.088047][T25876] inode_init_always+0x20b/0x420 [ 574.093002][T25876] ? shmem_match+0xa0/0xa0 [ 574.097484][T25876] new_inode_pseudo+0x73/0x1c0 [ 574.102230][T25876] new_inode+0x21/0x120 [ 574.106384][T25876] shmem_get_inode+0xa1/0x480 [ 574.111041][T25876] __shmem_file_setup+0xf1/0x1d0 [ 574.115957][T25876] shmem_file_setup+0x37/0x40 [ 574.120625][T25876] __se_sys_memfd_create+0x1eb/0x390 [ 574.125979][T25876] __x64_sys_memfd_create+0x2d/0x40 [ 574.131160][T25876] do_syscall_64+0x3d/0x90 [ 574.135676][T25876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 574.141625][T25876] RIP: 0033:0x4665e9 [ 574.145934][T25876] 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 [ 574.165524][T25876] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 574.173917][T25876] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 574.182130][T25876] RDX: 00007f0825c62000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 574.190087][T25876] RBP: 0000000000000000 R08: 00007f0825c61ff8 R09: ffffffffffffffff [ 574.198051][T25876] R10: 00007f0825c61ffc R11: 0000000000000246 R12: 0000000020000200 [ 574.206022][T25876] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 574.214064][T25878] CPU: 1 PID: 25878 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 574.222820][T25878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.235009][T25878] Call Trace: [ 574.238288][T25878] dump_stack_lvl+0xb7/0x103 [ 574.240162][T25881] FAULT_INJECTION: forcing a failure. [ 574.240162][T25881] name failslab, interval 1, probability 0, space 0, times 0 [ 574.243085][T25878] dump_stack+0x11/0x1a [ 574.243105][T25878] should_fail+0x23c/0x250 [ 574.243125][T25878] ? __alloc_file+0x2e/0x1a0 [ 574.268846][T25878] __should_failslab+0x81/0x90 [ 574.273597][T25878] should_failslab+0x5/0x20 [ 574.278118][T25878] kmem_cache_alloc+0x46/0x2e0 [ 574.282885][T25878] __alloc_file+0x2e/0x1a0 [ 574.287344][T25878] alloc_empty_file+0xcd/0x1c0 [ 574.292093][T25878] path_openat+0x6a/0x1f20 [ 574.296500][T25878] ? avc_has_perm_noaudit+0x19a/0x240 [ 574.301871][T25878] ? avc_has_perm+0x59/0x150 [ 574.306463][T25878] ? avc_has_perm+0xc8/0x150 [ 574.311036][T25878] ? fsnotify+0x1167/0x1190 [ 574.315541][T25878] do_filp_open+0xe9/0x200 [ 574.319949][T25878] ? __virt_addr_valid+0x15a/0x1a0 [ 574.325059][T25878] ? _find_next_bit+0x16a/0x190 [ 574.329896][T25878] ? alloc_fd+0x388/0x3e0 [ 574.334274][T25878] do_sys_openat2+0xa3/0x250 [ 574.338942][T25878] __x64_sys_openat+0xef/0x110 [ 574.343774][T25878] do_syscall_64+0x3d/0x90 [ 574.348184][T25878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 574.354126][T25878] RIP: 0033:0x4196d4 [ 574.357998][T25878] 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 [ 574.377694][T25878] RSP: 002b:00007fbc9d3d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 574.386089][T25878] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 574.394039][T25878] RDX: 0000000000000002 RSI: 00007fbc9d3d2000 RDI: 00000000ffffff9c 10:20:26 executing program 5 (fault-call:3 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:26 executing program 1 (fault-call:3 fault-nth:10): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 574.401998][T25878] RBP: 00007fbc9d3d2000 R08: 0000000000000000 R09: ffffffffffffffff [ 574.409961][T25878] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 574.418032][T25878] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 574.426037][T25881] CPU: 0 PID: 25881 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 574.434888][T25881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.444989][T25881] Call Trace: [ 574.448353][T25881] dump_stack_lvl+0xb7/0x103 [ 574.452944][T25881] dump_stack+0x11/0x1a [ 574.457192][T25881] should_fail+0x23c/0x250 [ 574.458352][T25883] FAULT_INJECTION: forcing a failure. [ 574.458352][T25883] name failslab, interval 1, probability 0, space 0, times 0 [ 574.461609][T25881] ? __d_alloc+0x36/0x370 [ 574.461631][T25881] __should_failslab+0x81/0x90 [ 574.483232][T25881] should_failslab+0x5/0x20 [ 574.487780][T25881] kmem_cache_alloc+0x46/0x2e0 [ 574.492567][T25881] ? __init_rwsem+0x59/0x70 [ 574.497054][T25881] __d_alloc+0x36/0x370 [ 574.501271][T25881] ? current_time+0xdb/0x190 [ 574.505847][T25881] d_alloc_pseudo+0x1a/0x50 [ 574.510333][T25881] alloc_file_pseudo+0x63/0x130 [ 574.515259][T25881] __shmem_file_setup+0x14c/0x1d0 [ 574.520266][T25881] shmem_file_setup+0x37/0x40 [ 574.524946][T25881] __se_sys_memfd_create+0x1eb/0x390 [ 574.530245][T25881] __x64_sys_memfd_create+0x2d/0x40 [ 574.535444][T25881] do_syscall_64+0x3d/0x90 [ 574.539895][T25881] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 574.545793][T25881] RIP: 0033:0x4665e9 [ 574.549685][T25881] 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 [ 574.569570][T25881] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 574.577965][T25881] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 574.585924][T25881] RDX: 00007f0825c62000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 574.594025][T25881] RBP: 0000000000000000 R08: 00007f0825c61ff8 R09: ffffffffffffffff [ 574.601985][T25881] R10: 00007f0825c61ffc R11: 0000000000000246 R12: 0000000020000200 [ 574.610037][T25881] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 574.618052][T25883] CPU: 1 PID: 25883 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 574.626942][T25883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.637021][T25883] Call Trace: [ 574.640293][T25883] dump_stack_lvl+0xb7/0x103 [ 574.644882][T25883] dump_stack+0x11/0x1a [ 574.649037][T25883] should_fail+0x23c/0x250 [ 574.653465][T25883] ? security_file_alloc+0x30/0x190 [ 574.658663][T25883] __should_failslab+0x81/0x90 [ 574.663423][T25883] should_failslab+0x5/0x20 [ 574.668242][T25883] kmem_cache_alloc+0x46/0x2e0 [ 574.673101][T25883] security_file_alloc+0x30/0x190 [ 574.678136][T25883] __alloc_file+0x83/0x1a0 [ 574.682590][T25883] alloc_empty_file+0xcd/0x1c0 [ 574.687434][T25883] path_openat+0x6a/0x1f20 [ 574.691844][T25883] ? avc_has_perm_noaudit+0x19a/0x240 [ 574.697213][T25883] ? avc_has_perm+0x59/0x150 [ 574.702026][T25883] ? avc_has_perm+0xc8/0x150 [ 574.706670][T25883] ? fsnotify+0x1167/0x1190 [ 574.711165][T25883] do_filp_open+0xe9/0x200 [ 574.715579][T25883] ? __virt_addr_valid+0x15a/0x1a0 [ 574.720776][T25883] ? _find_next_bit+0x16a/0x190 [ 574.726069][T25883] ? alloc_fd+0x388/0x3e0 [ 574.730440][T25883] do_sys_openat2+0xa3/0x250 [ 574.735075][T25883] __x64_sys_openat+0xef/0x110 [ 574.739836][T25883] do_syscall_64+0x3d/0x90 [ 574.744253][T25883] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 574.750196][T25883] RIP: 0033:0x4196d4 [ 574.754070][T25883] 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 [ 574.773870][T25883] RSP: 002b:00007fbc9d3d1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 574.782265][T25883] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 574.790242][T25883] RDX: 0000000000000002 RSI: 00007fbc9d3d2000 RDI: 00000000ffffff9c [ 574.798207][T25883] RBP: 00007fbc9d3d2000 R08: 0000000000000000 R09: ffffffffffffffff 10:20:27 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x4, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:27 executing program 5 (fault-call:3 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x402, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x406, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 574.806165][T25883] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 574.814195][T25883] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 574.863539][T25905] loop3: detected capacity change from 0 to 2 [ 574.874232][T25906] loop2: detected capacity change from 0 to 2 [ 574.877414][T25908] FAULT_INJECTION: forcing a failure. [ 574.877414][T25908] name failslab, interval 1, probability 0, space 0, times 0 [ 574.880702][T25909] loop4: detected capacity change from 0 to 1 [ 574.893179][T25908] CPU: 0 PID: 25908 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 10:20:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:27 executing program 1 (fault-call:3 fault-nth:11): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 574.893200][T25908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.918551][T25908] Call Trace: [ 574.918965][T25912] loop0: detected capacity change from 0 to 264192 [ 574.921836][T25908] dump_stack_lvl+0xb7/0x103 [ 574.932991][T25908] dump_stack+0x11/0x1a [ 574.937313][T25908] should_fail+0x23c/0x250 [ 574.941833][T25908] ? __alloc_file+0x2e/0x1a0 [ 574.944556][T25909] FAT-fs (loop4): bogus logical sector size 11614 [ 574.946469][T25908] __should_failslab+0x81/0x90 [ 574.946491][T25908] should_failslab+0x5/0x20 [ 574.946508][T25908] kmem_cache_alloc+0x46/0x2e0 [ 574.946530][T25908] ? inode_doinit_with_dentry+0x382/0x950 [ 574.953191][T25909] FAT-fs (loop4): Can't find a valid FAT filesystem [ 574.957987][T25908] __alloc_file+0x2e/0x1a0 [ 574.962518][T25912] FAT-fs (loop0): bogus logical sector size 25627 [ 574.967197][T25908] alloc_empty_file+0xcd/0x1c0 [ 574.972954][T25912] FAT-fs (loop0): Can't find a valid FAT filesystem [ 574.979496][T25908] alloc_file+0x3a/0x280 [ 575.000439][T25919] FAULT_INJECTION: forcing a failure. [ 575.000439][T25919] name failslab, interval 1, probability 0, space 0, times 0 [ 575.001721][T25908] alloc_file_pseudo+0xe2/0x130 [ 575.001749][T25908] __shmem_file_setup+0x14c/0x1d0 [ 575.028670][T25908] shmem_file_setup+0x37/0x40 [ 575.033422][T25908] __se_sys_memfd_create+0x1eb/0x390 [ 575.038731][T25908] __x64_sys_memfd_create+0x2d/0x40 [ 575.043914][T25908] do_syscall_64+0x3d/0x90 [ 575.048336][T25908] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 575.054213][T25908] RIP: 0033:0x4665e9 [ 575.058100][T25908] 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 [ 575.077695][T25908] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 575.086186][T25908] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 575.094425][T25908] RDX: 00007f0825c62000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 575.102527][T25908] RBP: 0000000000000000 R08: 00007f0825c61ff8 R09: ffffffffffffffff [ 575.110528][T25908] R10: 00007f0825c61ffc R11: 0000000000000246 R12: 0000000020000200 [ 575.118481][T25908] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 [ 575.126575][T25919] CPU: 1 PID: 25919 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 575.135437][T25919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.145487][T25919] Call Trace: [ 575.148784][T25919] dump_stack_lvl+0xb7/0x103 [ 575.153347][T25921] FAULT_INJECTION: forcing a failure. [ 575.153347][T25921] name failslab, interval 1, probability 0, space 0, times 0 [ 575.153432][T25919] dump_stack+0x11/0x1a [ 575.170115][T25919] should_fail+0x23c/0x250 [ 575.174529][T25919] ? kzalloc+0x16/0x20 [ 575.178773][T25919] __should_failslab+0x81/0x90 [ 575.183521][T25919] should_failslab+0x5/0x20 [ 575.188297][T25919] __kmalloc+0x66/0x340 [ 575.192651][T25919] ? __d_lookup_rcu+0x39e/0x3e0 [ 575.197508][T25919] kzalloc+0x16/0x20 [ 575.201477][T25919] alloc_workqueue+0x11e/0xaf0 [ 575.206234][T25919] ? blkdev_get_whole+0x308/0x350 [ 575.211272][T25919] ? bd_prepare_to_claim+0x1e5/0x270 [ 575.216852][T25919] ? loop_attr_do_show_dio+0x70/0x70 [ 575.222235][T25919] ? loop_set_status_from_info+0x35e/0x3a0 [ 575.228027][T25919] loop_configure+0x681/0xeb0 [ 575.232811][T25919] lo_ioctl+0x59b/0x1340 [ 575.237414][T25919] ? path_openat+0x18e4/0x1f20 [ 575.242195][T25919] ? putname+0xa5/0xc0 [ 575.246592][T25919] ? ___cache_free+0x3c/0x300 [ 575.251514][T25919] ? blkdev_common_ioctl+0x9c3/0x1040 [ 575.256884][T25919] ? selinux_file_ioctl+0x8e0/0x970 [ 575.262268][T25919] ? lo_release+0x120/0x120 [ 575.266800][T25919] blkdev_ioctl+0x1d0/0x3c0 [ 575.271310][T25919] block_ioctl+0x6d/0x80 [ 575.275550][T25919] ? blkdev_iopoll+0x70/0x70 [ 575.280137][T25919] __se_sys_ioctl+0xcb/0x140 [ 575.284761][T25919] __x64_sys_ioctl+0x3f/0x50 [ 575.289371][T25919] do_syscall_64+0x3d/0x90 [ 575.293771][T25919] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 575.299658][T25919] RIP: 0033:0x4663a7 [ 575.303537][T25919] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 575.323404][T25919] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 575.331888][T25919] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 575.339936][T25919] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 575.347912][T25919] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 575.355965][T25919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 10:20:27 executing program 5 (fault-call:3 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 575.364279][T25919] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 575.372246][T25921] CPU: 0 PID: 25921 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 575.381004][T25921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.391050][T25921] Call Trace: [ 575.394327][T25921] dump_stack_lvl+0xb7/0x103 [ 575.398916][T25921] dump_stack+0x11/0x1a [ 575.403181][T25921] should_fail+0x23c/0x250 [ 575.407613][T25921] ? security_file_alloc+0x30/0x190 10:20:27 executing program 1 (fault-call:3 fault-nth:12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 575.413159][T25921] __should_failslab+0x81/0x90 [ 575.417996][T25921] should_failslab+0x5/0x20 [ 575.422495][T25921] kmem_cache_alloc+0x46/0x2e0 [ 575.427324][T25921] security_file_alloc+0x30/0x190 [ 575.427695][T25926] FAULT_INJECTION: forcing a failure. [ 575.427695][T25926] name failslab, interval 1, probability 0, space 0, times 0 [ 575.432482][T25921] __alloc_file+0x83/0x1a0 [ 575.432508][T25921] alloc_empty_file+0xcd/0x1c0 [ 575.432527][T25921] alloc_file+0x3a/0x280 [ 575.458449][T25921] alloc_file_pseudo+0xe2/0x130 [ 575.463393][T25921] __shmem_file_setup+0x14c/0x1d0 [ 575.468398][T25921] shmem_file_setup+0x37/0x40 [ 575.473058][T25921] __se_sys_memfd_create+0x1eb/0x390 [ 575.478362][T25921] __x64_sys_memfd_create+0x2d/0x40 [ 575.483547][T25921] do_syscall_64+0x3d/0x90 [ 575.487949][T25921] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 575.493831][T25921] RIP: 0033:0x4665e9 [ 575.497705][T25921] 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 [ 575.517374][T25921] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 575.525779][T25921] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004665e9 [ 575.533762][T25921] RDX: 00007f0825c62000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 575.541811][T25921] RBP: 0000000000000000 R08: 00007f0825c61ff8 R09: ffffffffffffffff [ 575.549776][T25921] R10: 00007f0825c61ffc R11: 0000000000000246 R12: 0000000020000200 [ 575.557908][T25921] R13: 0000000020000240 R14: 0000000000000000 R15: 0000000020000900 10:20:28 executing program 5 (fault-call:3 fault-nth:7): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 575.565941][T25926] CPU: 1 PID: 25926 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 575.574760][T25926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.584806][T25926] Call Trace: [ 575.588069][T25926] dump_stack_lvl+0xb7/0x103 [ 575.592655][T25926] dump_stack+0x11/0x1a [ 575.596817][T25926] should_fail+0x23c/0x250 [ 575.601005][T25929] FAULT_INJECTION: forcing a failure. [ 575.601005][T25929] name failslab, interval 1, probability 0, space 0, times 0 [ 575.601301][T25926] __should_failslab+0x81/0x90 [ 575.618618][T25926] ? alloc_workqueue+0x14c/0xaf0 [ 575.623621][T25926] should_failslab+0x5/0x20 [ 575.628114][T25926] kmem_cache_alloc_trace+0x49/0x310 [ 575.633395][T25926] alloc_workqueue+0x14c/0xaf0 [ 575.638181][T25926] ? blkdev_get_whole+0x308/0x350 [ 575.643202][T25926] ? bd_prepare_to_claim+0x1e5/0x270 [ 575.648478][T25926] ? loop_attr_do_show_dio+0x70/0x70 [ 575.653769][T25926] ? loop_set_status_from_info+0x35e/0x3a0 [ 575.659563][T25926] loop_configure+0x681/0xeb0 [ 575.664231][T25926] lo_ioctl+0x59b/0x1340 [ 575.668470][T25926] ? path_openat+0x18e4/0x1f20 [ 575.673599][T25926] ? putname+0xa5/0xc0 [ 575.677652][T25926] ? ___cache_free+0x3c/0x300 [ 575.682475][T25926] ? blkdev_common_ioctl+0x9c3/0x1040 [ 575.687900][T25926] ? selinux_file_ioctl+0x8e0/0x970 [ 575.693081][T25926] ? lo_release+0x120/0x120 [ 575.697568][T25926] blkdev_ioctl+0x1d0/0x3c0 [ 575.702057][T25926] block_ioctl+0x6d/0x80 [ 575.706306][T25926] ? blkdev_iopoll+0x70/0x70 [ 575.710882][T25926] __se_sys_ioctl+0xcb/0x140 [ 575.715455][T25926] __x64_sys_ioctl+0x3f/0x50 [ 575.720081][T25926] do_syscall_64+0x3d/0x90 [ 575.724486][T25926] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 575.730380][T25926] RIP: 0033:0x4663a7 [ 575.734517][T25926] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 575.754103][T25926] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 575.762498][T25926] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 575.770466][T25926] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 575.778424][T25926] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 575.786688][T25926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 575.794729][T25926] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 575.802687][T25929] CPU: 0 PID: 25929 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 575.811444][T25929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.822023][T25929] Call Trace: [ 575.825298][T25929] dump_stack_lvl+0xb7/0x103 [ 575.829888][T25929] dump_stack+0x11/0x1a [ 575.834039][T25929] should_fail+0x23c/0x250 [ 575.838975][T25929] ? getname_flags+0x84/0x3d0 [ 575.843739][T25929] __should_failslab+0x81/0x90 [ 575.848499][T25929] should_failslab+0x5/0x20 [ 575.853127][T25929] kmem_cache_alloc+0x46/0x2e0 [ 575.857957][T25929] ? notify_change+0xa59/0xa80 [ 575.862845][T25929] getname_flags+0x84/0x3d0 10:20:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x406, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:28 executing program 1 (fault-call:3 fault-nth:13): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 575.867530][T25929] ? fput+0x2d/0x130 [ 575.871727][T25929] getname+0x15/0x20 [ 575.875720][T25929] do_sys_openat2+0x5b/0x250 [ 575.880395][T25929] __x64_sys_openat+0xef/0x110 [ 575.885157][T25929] do_syscall_64+0x3d/0x90 [ 575.887872][T25941] loop3: detected capacity change from 0 to 2 [ 575.889611][T25929] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 575.901559][T25929] RIP: 0033:0x4196d4 [ 575.905447][T25929] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 575.920767][T25944] FAULT_INJECTION: forcing a failure. [ 575.920767][T25944] name failslab, interval 1, probability 0, space 0, times 0 [ 575.925478][T25929] RSP: 002b:00007f0825c61ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 575.925500][T25929] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 575.925510][T25929] RDX: 0000000000000002 RSI: 00007f0825c62000 RDI: 00000000ffffff9c [ 575.925521][T25929] RBP: 00007f0825c62000 R08: 0000000000000000 R09: ffffffffffffffff [ 575.925531][T25929] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 575.978574][T25929] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 575.986553][T25944] CPU: 1 PID: 25944 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 575.995321][T25944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.005888][T25944] Call Trace: [ 576.009157][T25944] dump_stack_lvl+0xb7/0x103 [ 576.013754][T25944] dump_stack+0x11/0x1a 10:20:28 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x5, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:28 executing program 5 (fault-call:3 fault-nth:8): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 576.017901][T25944] should_fail+0x23c/0x250 [ 576.022706][T25944] ? kzalloc+0x16/0x20 [ 576.026769][T25944] __should_failslab+0x81/0x90 [ 576.031629][T25944] should_failslab+0x5/0x20 [ 576.036149][T25944] __kmalloc+0x66/0x340 [ 576.040355][T25944] ? number+0xa03/0xb50 [ 576.045150][T25944] kzalloc+0x16/0x20 [ 576.049113][T25944] apply_wqattrs_prepare+0x3a/0x630 [ 576.051789][T25951] FAULT_INJECTION: forcing a failure. [ 576.051789][T25951] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 576.054312][T25944] ? vsnprintf+0xe8f/0xed0 [ 576.071857][T25944] apply_workqueue_attrs+0x9e/0x100 [ 576.077132][T25944] alloc_workqueue+0x77d/0xaf0 [ 576.081886][T25944] ? bd_prepare_to_claim+0x1e5/0x270 [ 576.087194][T25944] ? loop_attr_do_show_dio+0x70/0x70 [ 576.092468][T25944] ? loop_set_status_from_info+0x35e/0x3a0 [ 576.098442][T25944] loop_configure+0x681/0xeb0 [ 576.103127][T25944] lo_ioctl+0x59b/0x1340 [ 576.107390][T25944] ? path_openat+0x18e4/0x1f20 [ 576.112139][T25944] ? putname+0xa5/0xc0 [ 576.116195][T25944] ? ___cache_free+0x3c/0x300 [ 576.120945][T25944] ? blkdev_common_ioctl+0x9c3/0x1040 [ 576.126305][T25944] ? selinux_file_ioctl+0x8e0/0x970 [ 576.131593][T25944] ? lo_release+0x120/0x120 [ 576.136168][T25944] blkdev_ioctl+0x1d0/0x3c0 [ 576.140681][T25944] block_ioctl+0x6d/0x80 [ 576.144930][T25944] ? blkdev_iopoll+0x70/0x70 [ 576.149514][T25944] __se_sys_ioctl+0xcb/0x140 [ 576.154177][T25944] __x64_sys_ioctl+0x3f/0x50 [ 576.158745][T25944] do_syscall_64+0x3d/0x90 [ 576.163142][T25944] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 576.169022][T25944] RIP: 0033:0x4663a7 [ 576.172893][T25944] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 576.192491][T25944] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 576.201007][T25944] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 576.209058][T25944] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 576.217012][T25944] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 576.224979][T25944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 576.232965][T25944] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 576.240956][T25951] CPU: 0 PID: 25951 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 576.249805][T25951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.259876][T25951] Call Trace: [ 576.263149][T25951] dump_stack_lvl+0xb7/0x103 [ 576.267736][T25951] dump_stack+0x11/0x1a [ 576.271893][T25951] should_fail+0x23c/0x250 [ 576.276396][T25951] should_fail_usercopy+0x16/0x20 [ 576.278373][T25943] loop2: detected capacity change from 0 to 2 [ 576.281527][T25951] strncpy_from_user+0x21/0x250 [ 576.292393][T25951] getname_flags+0xb8/0x3d0 [ 576.296988][T25951] getname+0x15/0x20 [ 576.300879][T25951] do_sys_openat2+0x5b/0x250 [ 576.305662][T25951] __x64_sys_openat+0xef/0x110 [ 576.310561][T25951] do_syscall_64+0x3d/0x90 10:20:28 executing program 1 (fault-call:3 fault-nth:14): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x4, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 576.314548][T25950] loop4: detected capacity change from 0 to 1 [ 576.314974][T25951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 576.314998][T25951] RIP: 0033:0x4196d4 [ 576.330838][T25951] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 576.336821][T25950] FAT-fs (loop4): bogus logical sector size 11614 [ 576.350851][T25951] RSP: 002b:00007f0825c61ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 10:20:28 executing program 5 (fault-call:3 fault-nth:9): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 576.350872][T25951] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 576.350882][T25951] RDX: 0000000000000002 RSI: 00007f0825c62000 RDI: 00000000ffffff9c [ 576.350893][T25951] RBP: 00007f0825c62000 R08: 0000000000000000 R09: ffffffffffffffff [ 576.350902][T25951] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 576.350912][T25951] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 576.357384][T25950] FAT-fs (loop4): Can't find a valid FAT filesystem [ 576.380491][T25960] loop0: detected capacity change from 0 to 264192 [ 576.414395][T25961] FAULT_INJECTION: forcing a failure. [ 576.414395][T25961] name failslab, interval 1, probability 0, space 0, times 0 [ 576.428576][T25960] FAT-fs (loop0): bogus logical sector size 25627 [ 576.432427][T25961] CPU: 1 PID: 25961 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 576.439088][T25960] FAT-fs (loop0): Can't find a valid FAT filesystem [ 576.454260][T25968] FAULT_INJECTION: forcing a failure. [ 576.454260][T25968] name failslab, interval 1, probability 0, space 0, times 0 [ 576.455072][T25961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.455084][T25961] Call Trace: [ 576.455092][T25961] dump_stack_lvl+0xb7/0x103 [ 576.485534][T25961] dump_stack+0x11/0x1a [ 576.489675][T25961] should_fail+0x23c/0x250 [ 576.494085][T25961] __should_failslab+0x81/0x90 [ 576.498842][T25961] ? apply_wqattrs_prepare+0x5f/0x630 [ 576.504214][T25961] should_failslab+0x5/0x20 [ 576.508709][T25961] kmem_cache_alloc_trace+0x49/0x310 [ 576.514090][T25961] apply_wqattrs_prepare+0x5f/0x630 [ 576.519362][T25961] ? vsnprintf+0xe8f/0xed0 [ 576.523777][T25961] apply_workqueue_attrs+0x9e/0x100 [ 576.528971][T25961] alloc_workqueue+0x77d/0xaf0 [ 576.534086][T25961] ? bd_prepare_to_claim+0x1e5/0x270 [ 576.539510][T25961] ? loop_attr_do_show_dio+0x70/0x70 [ 576.544781][T25961] ? loop_set_status_from_info+0x35e/0x3a0 [ 576.550589][T25961] loop_configure+0x681/0xeb0 [ 576.555273][T25961] lo_ioctl+0x59b/0x1340 [ 576.559519][T25961] ? path_openat+0x18e4/0x1f20 [ 576.564323][T25961] ? putname+0xa5/0xc0 [ 576.568430][T25961] ? ___cache_free+0x3c/0x300 [ 576.573137][T25961] ? blkdev_common_ioctl+0x9c3/0x1040 [ 576.578504][T25961] ? selinux_file_ioctl+0x8e0/0x970 [ 576.583703][T25961] ? lo_release+0x120/0x120 [ 576.588208][T25961] blkdev_ioctl+0x1d0/0x3c0 [ 576.592992][T25961] block_ioctl+0x6d/0x80 [ 576.597278][T25961] ? blkdev_iopoll+0x70/0x70 [ 576.601867][T25961] __se_sys_ioctl+0xcb/0x140 [ 576.606476][T25961] __x64_sys_ioctl+0x3f/0x50 [ 576.611051][T25961] do_syscall_64+0x3d/0x90 [ 576.615468][T25961] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 576.621354][T25961] RIP: 0033:0x4663a7 [ 576.625252][T25961] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 576.645026][T25961] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 576.653503][T25961] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 576.661481][T25961] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 576.669534][T25961] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 576.677538][T25961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 576.685515][T25961] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 576.693651][T25968] CPU: 0 PID: 25968 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 576.702412][T25968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.712668][T25968] Call Trace: [ 576.715961][T25968] dump_stack_lvl+0xb7/0x103 10:20:29 executing program 1 (fault-call:3 fault-nth:15): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 576.720564][T25968] dump_stack+0x11/0x1a [ 576.724717][T25968] should_fail+0x23c/0x250 [ 576.729135][T25968] ? __alloc_file+0x2e/0x1a0 [ 576.733726][T25968] __should_failslab+0x81/0x90 [ 576.738484][T25968] should_failslab+0x5/0x20 [ 576.743091][T25968] kmem_cache_alloc+0x46/0x2e0 [ 576.747864][T25968] __alloc_file+0x2e/0x1a0 [ 576.752299][T25968] alloc_empty_file+0xcd/0x1c0 [ 576.757249][T25968] path_openat+0x6a/0x1f20 [ 576.761674][T25968] ? avc_has_perm_noaudit+0x19a/0x240 [ 576.767045][T25968] ? avc_has_perm+0x59/0x150 10:20:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 576.771645][T25968] ? avc_has_perm+0xc8/0x150 [ 576.776400][T25968] ? fsnotify+0x1167/0x1190 [ 576.781000][T25968] do_filp_open+0xe9/0x200 [ 576.785418][T25968] ? __virt_addr_valid+0x15a/0x1a0 [ 576.790529][T25968] ? _find_next_bit+0x16a/0x190 [ 576.795444][T25968] ? alloc_fd+0x388/0x3e0 [ 576.799768][T25968] do_sys_openat2+0xa3/0x250 [ 576.804527][T25968] __x64_sys_openat+0xef/0x110 [ 576.805028][T25979] loop3: detected capacity change from 0 to 3 [ 576.809288][T25968] do_syscall_64+0x3d/0x90 [ 576.819764][T25968] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 576.825666][T25968] RIP: 0033:0x4196d4 [ 576.829581][T25968] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 576.834720][T25982] loop2: detected capacity change from 0 to 2 [ 576.849352][T25968] RSP: 002b:00007f0825c61ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 576.849375][T25968] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 10:20:29 executing program 5 (fault-call:3 fault-nth:10): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 576.849387][T25968] RDX: 0000000000000002 RSI: 00007f0825c62000 RDI: 00000000ffffff9c [ 576.849398][T25968] RBP: 00007f0825c62000 R08: 0000000000000000 R09: ffffffffffffffff [ 576.849408][T25968] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 576.849418][T25968] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 576.864411][T25976] FAULT_INJECTION: forcing a failure. [ 576.864411][T25976] name failslab, interval 1, probability 0, space 0, times 0 [ 576.899862][T25987] FAULT_INJECTION: forcing a failure. [ 576.899862][T25987] name failslab, interval 1, probability 0, space 0, times 0 [ 576.904182][T25976] CPU: 1 PID: 25976 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 576.904205][T25976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.948199][T25976] Call Trace: [ 576.951462][T25976] dump_stack_lvl+0xb7/0x103 [ 576.956042][T25976] dump_stack+0x11/0x1a [ 576.960189][T25976] should_fail+0x23c/0x250 [ 576.964922][T25976] __should_failslab+0x81/0x90 [ 576.969757][T25976] ? apply_wqattrs_prepare+0xbe/0x630 [ 576.975153][T25976] should_failslab+0x5/0x20 [ 576.979783][T25976] kmem_cache_alloc_trace+0x49/0x310 [ 576.985122][T25976] ? apply_wqattrs_prepare+0x5f/0x630 [ 576.990481][T25976] apply_wqattrs_prepare+0xbe/0x630 [ 576.995707][T25976] ? vsnprintf+0xe8f/0xed0 [ 577.000117][T25976] apply_workqueue_attrs+0x9e/0x100 [ 577.005305][T25976] alloc_workqueue+0x77d/0xaf0 [ 577.010143][T25976] ? bd_prepare_to_claim+0x1e5/0x270 [ 577.015430][T25976] ? loop_attr_do_show_dio+0x70/0x70 [ 577.020739][T25976] ? loop_set_status_from_info+0x35e/0x3a0 [ 577.026535][T25976] loop_configure+0x681/0xeb0 [ 577.031275][T25976] lo_ioctl+0x59b/0x1340 [ 577.035501][T25976] ? path_openat+0x18e4/0x1f20 [ 577.040310][T25976] ? putname+0xa5/0xc0 [ 577.044368][T25976] ? ___cache_free+0x3c/0x300 [ 577.049137][T25976] ? blkdev_common_ioctl+0x9c3/0x1040 [ 577.054496][T25976] ? selinux_file_ioctl+0x8e0/0x970 [ 577.059682][T25976] ? lo_release+0x120/0x120 [ 577.064281][T25976] blkdev_ioctl+0x1d0/0x3c0 [ 577.068771][T25976] block_ioctl+0x6d/0x80 [ 577.073072][T25976] ? blkdev_iopoll+0x70/0x70 [ 577.077657][T25976] __se_sys_ioctl+0xcb/0x140 [ 577.082235][T25976] __x64_sys_ioctl+0x3f/0x50 [ 577.086887][T25976] do_syscall_64+0x3d/0x90 [ 577.091555][T25976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 577.097446][T25976] RIP: 0033:0x4663a7 [ 577.101521][T25976] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 577.121383][T25976] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 577.130244][T25976] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 577.138299][T25976] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 577.146258][T25976] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 577.154225][T25976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 577.162183][T25976] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 577.170344][T25987] CPU: 0 PID: 25987 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 577.170717][T25984] loop4: detected capacity change from 0 to 1 [ 577.179160][T25987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.179172][T25987] Call Trace: [ 577.198807][T25987] dump_stack_lvl+0xb7/0x103 [ 577.203400][T25987] dump_stack+0x11/0x1a [ 577.207559][T25987] should_fail+0x23c/0x250 [ 577.211979][T25987] ? security_file_alloc+0x30/0x190 [ 577.217355][T25987] __should_failslab+0x81/0x90 [ 577.222111][T25987] should_failslab+0x5/0x20 [ 577.226612][T25987] kmem_cache_alloc+0x46/0x2e0 [ 577.231376][T25987] security_file_alloc+0x30/0x190 [ 577.236501][T25987] __alloc_file+0x83/0x1a0 [ 577.241009][T25987] alloc_empty_file+0xcd/0x1c0 [ 577.245807][T25987] path_openat+0x6a/0x1f20 [ 577.250222][T25987] ? avc_has_perm_noaudit+0x19a/0x240 [ 577.254425][T25996] FAULT_INJECTION: forcing a failure. [ 577.254425][T25996] name failslab, interval 1, probability 0, space 0, times 0 [ 577.255590][T25987] ? avc_has_perm+0x59/0x150 [ 577.255611][T25987] ? avc_has_perm+0xc8/0x150 [ 577.277672][T25987] ? fsnotify+0x1167/0x1190 [ 577.282163][T25987] do_filp_open+0xe9/0x200 [ 577.286597][T25987] ? __virt_addr_valid+0x15a/0x1a0 [ 577.291779][T25987] ? _find_next_bit+0x16a/0x190 [ 577.296790][T25987] ? alloc_fd+0x388/0x3e0 [ 577.301137][T25987] do_sys_openat2+0xa3/0x250 [ 577.305788][T25987] __x64_sys_openat+0xef/0x110 [ 577.310577][T25987] do_syscall_64+0x3d/0x90 [ 577.314980][T25987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 577.320862][T25987] RIP: 0033:0x4196d4 [ 577.324736][T25987] 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 [ 577.344722][T25987] RSP: 002b:00007f0825c61ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 577.353150][T25987] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 577.361116][T25987] RDX: 0000000000000002 RSI: 00007f0825c62000 RDI: 00000000ffffff9c 10:20:29 executing program 1 (fault-call:3 fault-nth:16): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 577.369081][T25987] RBP: 00007f0825c62000 R08: 0000000000000000 R09: ffffffffffffffff [ 577.377036][T25987] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 577.385008][T25987] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 577.393050][T25996] CPU: 1 PID: 25996 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 577.401994][T25996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.412109][T25996] Call Trace: [ 577.415486][T25996] dump_stack_lvl+0xb7/0x103 [ 577.420320][T25996] dump_stack+0x11/0x1a 10:20:29 executing program 5 (fault-call:3 fault-nth:11): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 577.424504][T25996] should_fail+0x23c/0x250 [ 577.429037][T25996] __should_failslab+0x81/0x90 [ 577.433849][T25996] should_failslab+0x5/0x20 [ 577.438345][T25996] kmem_cache_alloc_node+0x58/0x2b0 [ 577.439994][T25999] FAULT_INJECTION: forcing a failure. [ 577.439994][T25999] name failslab, interval 1, probability 0, space 0, times 0 [ 577.443543][T25996] ? alloc_unbound_pwq+0x3e6/0x770 [ 577.443572][T25996] alloc_unbound_pwq+0x3e6/0x770 [ 577.443611][T25996] apply_wqattrs_prepare+0x1ed/0x630 [ 577.471696][T25996] ? vsnprintf+0xe8f/0xed0 [ 577.476184][T25996] apply_workqueue_attrs+0x9e/0x100 [ 577.481684][T25996] alloc_workqueue+0x77d/0xaf0 [ 577.486663][T25996] ? bd_prepare_to_claim+0x1e5/0x270 [ 577.491933][T25996] ? loop_attr_do_show_dio+0x70/0x70 [ 577.497272][T25996] ? loop_set_status_from_info+0x35e/0x3a0 [ 577.503148][T25996] loop_configure+0x681/0xeb0 [ 577.507874][T25996] lo_ioctl+0x59b/0x1340 [ 577.512161][T25996] ? path_openat+0x18e4/0x1f20 [ 577.516908][T25996] ? putname+0xa5/0xc0 [ 577.520967][T25996] ? ___cache_free+0x3c/0x300 [ 577.525733][T25996] ? blkdev_common_ioctl+0x9c3/0x1040 [ 577.531384][T25996] ? selinux_file_ioctl+0x8e0/0x970 [ 577.536569][T25996] ? lo_release+0x120/0x120 [ 577.541141][T25996] blkdev_ioctl+0x1d0/0x3c0 [ 577.545632][T25996] block_ioctl+0x6d/0x80 [ 577.549881][T25996] ? blkdev_iopoll+0x70/0x70 [ 577.554634][T25996] __se_sys_ioctl+0xcb/0x140 [ 577.559394][T25996] __x64_sys_ioctl+0x3f/0x50 [ 577.563986][T25996] do_syscall_64+0x3d/0x90 [ 577.568518][T25996] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 577.574409][T25996] RIP: 0033:0x4663a7 [ 577.578293][T25996] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 577.597883][T25996] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 577.606348][T25996] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 577.614308][T25996] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 577.622331][T25996] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 577.630392][T25996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 577.638351][T25996] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 577.646658][T25999] CPU: 0 PID: 25999 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 577.655427][T25999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.665479][T25999] Call Trace: [ 577.668753][T25999] dump_stack_lvl+0xb7/0x103 10:20:30 executing program 1 (fault-call:3 fault-nth:17): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 577.673419][T25999] dump_stack+0x11/0x1a [ 577.677580][T25999] should_fail+0x23c/0x250 [ 577.682073][T25999] ? kzalloc+0x16/0x20 [ 577.686142][T25999] __should_failslab+0x81/0x90 [ 577.686706][T26006] FAULT_INJECTION: forcing a failure. [ 577.686706][T26006] name failslab, interval 1, probability 0, space 0, times 0 [ 577.690910][T25999] should_failslab+0x5/0x20 [ 577.690932][T25999] __kmalloc+0x66/0x340 [ 577.712202][T25999] ? __d_lookup_rcu+0x39e/0x3e0 [ 577.717041][T25999] kzalloc+0x16/0x20 [ 577.720980][T25999] alloc_workqueue+0x11e/0xaf0 [ 577.725774][T25999] ? blkdev_get_whole+0x308/0x350 [ 577.730929][T25999] ? bd_prepare_to_claim+0x1e5/0x270 [ 577.736324][T25999] ? loop_attr_do_show_dio+0x70/0x70 [ 577.741771][T25999] ? loop_set_status_from_info+0x35e/0x3a0 [ 577.747649][T25999] loop_configure+0x681/0xeb0 [ 577.752450][T25999] lo_ioctl+0x59b/0x1340 [ 577.756695][T25999] ? path_openat+0x18e4/0x1f20 [ 577.761477][T25999] ? putname+0xa5/0xc0 [ 577.765606][T25999] ? ___cache_free+0x3c/0x300 [ 577.770299][T25999] ? blkdev_common_ioctl+0x9c3/0x1040 [ 577.775739][T25999] ? selinux_file_ioctl+0x8e0/0x970 [ 577.780924][T25999] ? lo_release+0x120/0x120 [ 577.785424][T25999] blkdev_ioctl+0x1d0/0x3c0 [ 577.789993][T25999] block_ioctl+0x6d/0x80 [ 577.794245][T25999] ? blkdev_iopoll+0x70/0x70 [ 577.798823][T25999] __se_sys_ioctl+0xcb/0x140 [ 577.803440][T25999] __x64_sys_ioctl+0x3f/0x50 [ 577.808011][T25999] do_syscall_64+0x3d/0x90 [ 577.812418][T25999] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 577.818331][T25999] RIP: 0033:0x4663a7 [ 577.822239][T25999] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 577.842034][T25999] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 577.850467][T25999] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 577.858418][T25999] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 577.866373][T25999] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 577.874340][T25999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 577.882292][T25999] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 577.890247][T26006] CPU: 1 PID: 26006 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 577.899004][T26006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.909107][T26006] Call Trace: [ 577.912385][T26006] dump_stack_lvl+0xb7/0x103 [ 577.916977][T26006] dump_stack+0x11/0x1a [ 577.921129][T26006] should_fail+0x23c/0x250 [ 577.926351][T26006] ? __kernfs_new_node+0x6a/0x330 [ 577.931425][T26006] __should_failslab+0x81/0x90 [ 577.936186][T26006] should_failslab+0x5/0x20 [ 577.940687][T26006] kmem_cache_alloc+0x46/0x2e0 [ 577.945503][T26006] __kernfs_new_node+0x6a/0x330 [ 577.950512][T26006] ? _raw_spin_lock_irqsave+0x25/0x80 [ 577.955879][T26006] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 577.961728][T26006] ? pwq_adjust_max_active+0x491/0x4b0 [ 577.967170][T26006] kernfs_create_dir_ns+0x5e/0x140 [ 577.972262][T26006] internal_create_group+0x138/0x850 [ 577.977666][T26006] ? bd_prepare_to_claim+0x1e5/0x270 [ 577.983099][T26006] ? loop_attr_do_show_dio+0x70/0x70 [ 577.988380][T26006] ? set_disk_ro+0x73/0x110 [ 577.992932][T26006] sysfs_create_group+0x1b/0x20 [ 577.997822][T26006] loop_configure+0xbb1/0xeb0 [ 578.002847][T26006] lo_ioctl+0x59b/0x1340 [ 578.007107][T26006] ? path_openat+0x18e4/0x1f20 [ 578.011895][T26006] ? putname+0xa5/0xc0 [ 578.015968][T26006] ? ___cache_free+0x3c/0x300 [ 578.020824][T26006] ? blkdev_common_ioctl+0x9c3/0x1040 [ 578.026258][T26006] ? selinux_file_ioctl+0x8e0/0x970 [ 578.031532][T26006] ? lo_release+0x120/0x120 [ 578.036019][T26006] blkdev_ioctl+0x1d0/0x3c0 [ 578.040507][T26006] block_ioctl+0x6d/0x80 [ 578.044774][T26006] ? blkdev_iopoll+0x70/0x70 [ 578.049435][T26006] __se_sys_ioctl+0xcb/0x140 [ 578.054006][T26006] __x64_sys_ioctl+0x3f/0x50 [ 578.058689][T26006] do_syscall_64+0x3d/0x90 [ 578.063085][T26006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 578.068985][T26006] RIP: 0033:0x4663a7 [ 578.072855][T26006] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 578.092440][T26006] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 578.100831][T26006] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 578.108850][T26006] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 578.116799][T26006] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 10:20:30 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:30 executing program 5 (fault-call:3 fault-nth:12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x5, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 578.124853][T26006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 578.132991][T26006] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 578.191942][T26021] loop0: detected capacity change from 0 to 264192 [ 578.195397][T26023] loop2: detected capacity change from 0 to 3 [ 578.200810][T26021] FAT-fs (loop0): bogus logical sector size 25627 [ 578.211059][T26021] FAT-fs (loop0): Can't find a valid FAT filesystem [ 578.219014][T26020] FAULT_INJECTION: forcing a failure. [ 578.219014][T26020] name failslab, interval 1, probability 0, space 0, times 0 [ 578.231684][T26020] CPU: 1 PID: 26020 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 578.240440][T26020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.250537][T26020] Call Trace: [ 578.253828][T26020] dump_stack_lvl+0xb7/0x103 [ 578.258423][T26020] dump_stack+0x11/0x1a [ 578.262577][T26020] should_fail+0x23c/0x250 [ 578.266995][T26020] __should_failslab+0x81/0x90 [ 578.271749][T26020] ? alloc_workqueue+0x14c/0xaf0 [ 578.276738][T26020] should_failslab+0x5/0x20 [ 578.281234][T26020] kmem_cache_alloc_trace+0x49/0x310 [ 578.286575][T26020] alloc_workqueue+0x14c/0xaf0 [ 578.291381][T26020] ? blkdev_get_whole+0x308/0x350 [ 578.296438][T26020] ? bd_prepare_to_claim+0x1e5/0x270 [ 578.300078][T26022] loop3: detected capacity change from 0 to 3 [ 578.301719][T26020] ? loop_attr_do_show_dio+0x70/0x70 [ 578.301746][T26020] ? loop_set_status_from_info+0x35e/0x3a0 [ 578.318902][T26020] loop_configure+0x681/0xeb0 [ 578.323763][T26020] lo_ioctl+0x59b/0x1340 [ 578.328069][T26020] ? path_openat+0x18e4/0x1f20 [ 578.332865][T26020] ? putname+0xa5/0xc0 [ 578.336929][T26020] ? ___cache_free+0x3c/0x300 [ 578.341670][T26020] ? blkdev_common_ioctl+0x9c3/0x1040 [ 578.347066][T26020] ? selinux_file_ioctl+0x8e0/0x970 [ 578.352271][T26020] ? lo_release+0x120/0x120 [ 578.356807][T26020] blkdev_ioctl+0x1d0/0x3c0 [ 578.361299][T26020] block_ioctl+0x6d/0x80 [ 578.365531][T26020] ? blkdev_iopoll+0x70/0x70 [ 578.370126][T26020] __se_sys_ioctl+0xcb/0x140 [ 578.374715][T26020] __x64_sys_ioctl+0x3f/0x50 [ 578.379296][T26020] do_syscall_64+0x3d/0x90 [ 578.383722][T26020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 578.389604][T26020] RIP: 0033:0x4663a7 [ 578.393479][T26020] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 578.413065][T26020] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 578.421459][T26020] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 578.429409][T26020] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 10:20:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x7, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x8, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:30 executing program 1 (fault-call:3 fault-nth:18): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x9, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:30 executing program 5 (fault-call:3 fault-nth:13): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 578.437370][T26020] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 578.445398][T26020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 578.453479][T26020] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 578.501710][T26039] FAULT_INJECTION: forcing a failure. [ 578.501710][T26039] name failslab, interval 1, probability 0, space 0, times 0 [ 578.514344][T26039] CPU: 0 PID: 26039 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 578.523371][T26039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.533521][T26039] Call Trace: [ 578.536797][T26039] dump_stack_lvl+0xb7/0x103 [ 578.541472][T26039] dump_stack+0x11/0x1a [ 578.545649][T26039] should_fail+0x23c/0x250 [ 578.547810][T26048] loop2: detected capacity change from 0 to 3 [ 578.550080][T26039] ? __kernfs_new_node+0x6a/0x330 [ 578.561258][T26039] __should_failslab+0x81/0x90 [ 578.566123][T26039] should_failslab+0x5/0x20 [ 578.570720][T26039] kmem_cache_alloc+0x46/0x2e0 [ 578.571078][T26043] loop4: detected capacity change from 0 to 1 [ 578.575677][T26039] ? __cond_resched+0x11/0x40 [ 578.575698][T26039] __kernfs_new_node+0x6a/0x330 [ 578.591437][T26039] ? idr_alloc_cyclic+0x249/0x2d0 [ 578.593847][T26043] FAT-fs (loop4): bogus logical sector size 11614 [ 578.596535][T26039] ? rb_insert_color+0x7e/0x310 [ 578.596565][T26039] kernfs_new_node+0x5b/0xd0 [ 578.602992][T26043] FAT-fs (loop4): Can't find a valid FAT filesystem [ 578.608263][T26039] __kernfs_create_file+0x45/0x1a0 [ 578.616585][T26050] FAULT_INJECTION: forcing a failure. [ 578.616585][T26050] name failslab, interval 1, probability 0, space 0, times 0 [ 578.619392][T26039] sysfs_add_file_mode_ns+0x1c1/0x250 [ 578.619415][T26039] internal_create_group+0x2e4/0x850 [ 578.647907][T26039] ? set_disk_ro+0x73/0x110 [ 578.652407][T26039] sysfs_create_group+0x1b/0x20 [ 578.657251][T26039] loop_configure+0xbb1/0xeb0 [ 578.661916][T26039] lo_ioctl+0x59b/0x1340 [ 578.666208][T26039] ? path_openat+0x18e4/0x1f20 [ 578.671237][T26039] ? putname+0xa5/0xc0 [ 578.675287][T26039] ? ___cache_free+0x3c/0x300 [ 578.680065][T26039] ? blkdev_common_ioctl+0x9c3/0x1040 [ 578.685523][T26039] ? selinux_file_ioctl+0x8e0/0x970 [ 578.690935][T26039] ? lo_release+0x120/0x120 [ 578.695478][T26039] blkdev_ioctl+0x1d0/0x3c0 [ 578.700052][T26039] block_ioctl+0x6d/0x80 [ 578.704394][T26039] ? blkdev_iopoll+0x70/0x70 [ 578.709032][T26039] __se_sys_ioctl+0xcb/0x140 [ 578.713676][T26039] __x64_sys_ioctl+0x3f/0x50 [ 578.718336][T26039] do_syscall_64+0x3d/0x90 [ 578.722834][T26039] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 578.728723][T26039] RIP: 0033:0x4663a7 [ 578.732745][T26039] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 578.752416][T26039] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 578.760871][T26039] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 578.768823][T26039] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 578.776893][T26039] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 578.784845][T26039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 578.792797][T26039] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 578.800757][T26050] CPU: 1 PID: 26050 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 578.809586][T26050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.819824][T26050] Call Trace: [ 578.823106][T26050] dump_stack_lvl+0xb7/0x103 [ 578.827703][T26050] dump_stack+0x11/0x1a [ 578.831953][T26050] should_fail+0x23c/0x250 [ 578.836370][T26050] ? kzalloc+0x16/0x20 [ 578.840461][T26050] __should_failslab+0x81/0x90 [ 578.845222][T26050] should_failslab+0x5/0x20 [ 578.849910][T26050] __kmalloc+0x66/0x340 [ 578.854127][T26050] ? number+0xa03/0xb50 [ 578.858328][T26050] kzalloc+0x16/0x20 [ 578.862312][T26050] apply_wqattrs_prepare+0x3a/0x630 [ 578.867496][T26050] ? vsnprintf+0xe8f/0xed0 [ 578.871956][T26050] apply_workqueue_attrs+0x9e/0x100 [ 578.878066][T26050] alloc_workqueue+0x77d/0xaf0 [ 578.883037][T26050] ? loop_set_status_from_info+0x35e/0x3a0 [ 578.888982][T26050] loop_configure+0x681/0xeb0 [ 578.893801][T26050] lo_ioctl+0x59b/0x1340 [ 578.898221][T26050] ? path_openat+0x18e4/0x1f20 [ 578.903112][T26050] ? putname+0xa5/0xc0 [ 578.907185][T26050] ? ___cache_free+0x3c/0x300 [ 578.911850][T26050] ? blkdev_common_ioctl+0x9c3/0x1040 [ 578.917209][T26050] ? selinux_file_ioctl+0x8e0/0x970 [ 578.922395][T26050] ? lo_release+0x120/0x120 [ 578.927016][T26050] blkdev_ioctl+0x1d0/0x3c0 [ 578.931528][T26050] block_ioctl+0x6d/0x80 [ 578.935778][T26050] ? blkdev_iopoll+0x70/0x70 [ 578.940551][T26050] __se_sys_ioctl+0xcb/0x140 [ 578.945690][T26050] __x64_sys_ioctl+0x3f/0x50 [ 578.950543][T26050] do_syscall_64+0x3d/0x90 [ 578.954949][T26050] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 578.960874][T26050] RIP: 0033:0x4663a7 [ 578.964746][T26050] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 578.984353][T26050] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 578.992744][T26050] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 579.000709][T26050] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 579.008657][T26050] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 579.016603][T26050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 579.024555][T26050] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 579.046057][T26043] loop4: detected capacity change from 0 to 1 10:20:31 executing program 1 (fault-call:3 fault-nth:19): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:31 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:31 executing program 5 (fault-call:3 fault-nth:14): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xa, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 579.053738][T26043] FAT-fs (loop4): bogus logical sector size 11614 [ 579.060166][T26043] FAT-fs (loop4): Can't find a valid FAT filesystem [ 579.080157][T26066] loop0: detected capacity change from 0 to 264192 [ 579.089675][T26066] FAT-fs (loop0): bogus logical sector size 25627 [ 579.096228][T26066] FAT-fs (loop0): Can't find a valid FAT filesystem [ 579.155038][T26080] FAULT_INJECTION: forcing a failure. [ 579.155038][T26080] name failslab, interval 1, probability 0, space 0, times 0 [ 579.167680][T26080] CPU: 1 PID: 26080 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 579.176433][T26080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.186477][T26080] Call Trace: [ 579.189764][T26080] dump_stack_lvl+0xb7/0x103 [ 579.194332][T26080] dump_stack+0x11/0x1a [ 579.198463][T26080] should_fail+0x23c/0x250 [ 579.202863][T26080] __should_failslab+0x81/0x90 [ 579.207602][T26080] ? apply_wqattrs_prepare+0x5f/0x630 [ 579.213000][T26080] should_failslab+0x5/0x20 [ 579.217482][T26080] kmem_cache_alloc_trace+0x49/0x310 [ 579.222816][T26080] apply_wqattrs_prepare+0x5f/0x630 [ 579.228053][T26080] ? vsnprintf+0xe8f/0xed0 [ 579.232469][T26080] apply_workqueue_attrs+0x9e/0x100 [ 579.237794][T26080] alloc_workqueue+0x77d/0xaf0 [ 579.242560][T26080] ? bd_prepare_to_claim+0x1e5/0x270 [ 579.247919][T26080] ? loop_attr_do_show_dio+0x70/0x70 [ 579.253196][T26080] ? loop_set_status_from_info+0x35e/0x3a0 [ 579.258995][T26080] loop_configure+0x681/0xeb0 [ 579.263740][T26080] lo_ioctl+0x59b/0x1340 [ 579.268047][T26080] ? path_openat+0x18e4/0x1f20 [ 579.272837][T26080] ? putname+0xa5/0xc0 [ 579.276898][T26080] ? ___cache_free+0x3c/0x300 [ 579.281626][T26080] ? blkdev_common_ioctl+0x9c3/0x1040 [ 579.287000][T26080] ? selinux_file_ioctl+0x8e0/0x970 [ 579.292180][T26080] ? lo_release+0x120/0x120 [ 579.296747][T26080] blkdev_ioctl+0x1d0/0x3c0 [ 579.301322][T26080] block_ioctl+0x6d/0x80 [ 579.305559][T26080] ? blkdev_iopoll+0x70/0x70 [ 579.310401][T26080] __se_sys_ioctl+0xcb/0x140 [ 579.315035][T26080] __x64_sys_ioctl+0x3f/0x50 [ 579.319606][T26080] do_syscall_64+0x3d/0x90 [ 579.324010][T26080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 579.329922][T26080] RIP: 0033:0x4663a7 [ 579.333794][T26080] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 579.353810][T26080] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 579.362235][T26080] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 579.370184][T26080] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 579.378230][T26080] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 579.386183][T26080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 579.394259][T26080] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 579.413701][T26082] FAULT_INJECTION: forcing a failure. [ 579.413701][T26082] name failslab, interval 1, probability 0, space 0, times 0 [ 579.424201][T26083] loop4: detected capacity change from 0 to 1 [ 579.426356][T26082] CPU: 0 PID: 26082 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 579.438954][T26079] loop2: detected capacity change from 0 to 3 [ 579.441122][T26082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.448136][T26083] FAT-fs (loop4): bogus logical sector size 11614 10:20:31 executing program 5 (fault-call:3 fault-nth:15): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 579.457414][T26082] Call Trace: [ 579.457424][T26082] dump_stack_lvl+0xb7/0x103 [ 579.464009][T26083] FAT-fs (loop4): Can't find a valid FAT filesystem [ 579.467254][T26082] dump_stack+0x11/0x1a [ 579.482811][T26082] should_fail+0x23c/0x250 [ 579.487052][T26081] loop3: detected capacity change from 0 to 3 [ 579.487290][T26082] ? __kernfs_new_node+0x6a/0x330 [ 579.487316][T26082] __should_failslab+0x81/0x90 [ 579.487331][T26082] should_failslab+0x5/0x20 [ 579.487347][T26082] kmem_cache_alloc+0x46/0x2e0 [ 579.512447][T26082] __kernfs_new_node+0x6a/0x330 [ 579.517465][T26082] ? __cond_resched+0x11/0x40 [ 579.522137][T26082] ? mutex_lock+0x9/0x30 [ 579.526378][T26082] kernfs_new_node+0x5b/0xd0 [ 579.531274][T26082] __kernfs_create_file+0x45/0x1a0 [ 579.536409][T26082] sysfs_add_file_mode_ns+0x1c1/0x250 [ 579.536897][T26092] FAULT_INJECTION: forcing a failure. [ 579.536897][T26092] name failslab, interval 1, probability 0, space 0, times 0 [ 579.541852][T26082] internal_create_group+0x2e4/0x850 [ 579.541877][T26082] ? set_disk_ro+0x73/0x110 [ 579.541899][T26082] sysfs_create_group+0x1b/0x20 [ 579.541916][T26082] loop_configure+0xbb1/0xeb0 [ 579.574005][T26082] lo_ioctl+0x59b/0x1340 [ 579.578242][T26082] ? path_openat+0x18e4/0x1f20 [ 579.583020][T26082] ? putname+0xa5/0xc0 [ 579.587091][T26082] ? ___cache_free+0x3c/0x300 [ 579.591780][T26082] ? blkdev_common_ioctl+0x9c3/0x1040 [ 579.597324][T26082] ? selinux_file_ioctl+0x8e0/0x970 [ 579.602508][T26082] ? lo_release+0x120/0x120 [ 579.607006][T26082] blkdev_ioctl+0x1d0/0x3c0 [ 579.611780][T26082] block_ioctl+0x6d/0x80 [ 579.616095][T26082] ? blkdev_iopoll+0x70/0x70 [ 579.620800][T26082] __se_sys_ioctl+0xcb/0x140 [ 579.625374][T26082] __x64_sys_ioctl+0x3f/0x50 [ 579.629960][T26082] do_syscall_64+0x3d/0x90 [ 579.634361][T26082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 579.640240][T26082] RIP: 0033:0x4663a7 [ 579.644205][T26082] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 579.663846][T26082] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 579.672421][T26082] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 579.680810][T26082] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 579.688927][T26082] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 579.696890][T26082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 579.704841][T26082] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 579.712987][T26092] CPU: 1 PID: 26092 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 579.721920][T26092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.732055][T26092] Call Trace: [ 579.735325][T26092] dump_stack_lvl+0xb7/0x103 [ 579.739960][T26092] dump_stack+0x11/0x1a [ 579.744165][T26092] should_fail+0x23c/0x250 [ 579.748562][T26092] __should_failslab+0x81/0x90 [ 579.753307][T26092] ? apply_wqattrs_prepare+0xbe/0x630 [ 579.758679][T26092] should_failslab+0x5/0x20 [ 579.763230][T26092] kmem_cache_alloc_trace+0x49/0x310 [ 579.768498][T26092] ? apply_wqattrs_prepare+0x5f/0x630 [ 579.774112][T26092] apply_wqattrs_prepare+0xbe/0x630 [ 579.779308][T26092] ? vsnprintf+0xe8f/0xed0 [ 579.783701][T26092] apply_workqueue_attrs+0x9e/0x100 [ 579.788878][T26092] alloc_workqueue+0x77d/0xaf0 [ 579.793631][T26092] ? bd_prepare_to_claim+0x1e5/0x270 [ 579.798906][T26092] ? loop_attr_do_show_dio+0x70/0x70 [ 579.804234][T26092] ? loop_set_status_from_info+0x35e/0x3a0 [ 579.810025][T26092] loop_configure+0x681/0xeb0 [ 579.814718][T26092] lo_ioctl+0x59b/0x1340 [ 579.819172][T26092] ? path_openat+0x18e4/0x1f20 [ 579.823945][T26092] ? putname+0xa5/0xc0 [ 579.828001][T26092] ? ___cache_free+0x3c/0x300 [ 579.832673][T26092] ? blkdev_common_ioctl+0x9c3/0x1040 [ 579.838114][T26092] ? selinux_file_ioctl+0x8e0/0x970 [ 579.843359][T26092] ? lo_release+0x120/0x120 [ 579.847853][T26092] blkdev_ioctl+0x1d0/0x3c0 [ 579.852429][T26092] block_ioctl+0x6d/0x80 [ 579.856690][T26092] ? blkdev_iopoll+0x70/0x70 [ 579.861292][T26092] __se_sys_ioctl+0xcb/0x140 [ 579.866029][T26092] __x64_sys_ioctl+0x3f/0x50 [ 579.870774][T26092] do_syscall_64+0x3d/0x90 [ 579.875173][T26092] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 579.881257][T26092] RIP: 0033:0x4663a7 [ 579.885158][T26092] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 579.905269][T26092] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 579.913663][T26092] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 579.921619][T26092] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 579.929572][T26092] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 579.937523][T26092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 579.945478][T26092] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 579.953752][T26093] loop0: detected capacity change from 0 to 264192 10:20:32 executing program 5 (fault-call:3 fault-nth:16): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:32 executing program 1 (fault-call:3 fault-nth:20): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 579.975478][T26093] FAT-fs (loop0): bogus logical sector size 25627 [ 579.981940][T26093] FAT-fs (loop0): Can't find a valid FAT filesystem [ 579.994141][T26083] loop4: detected capacity change from 0 to 1 [ 580.002361][T26083] FAT-fs (loop4): bogus logical sector size 11614 [ 580.008835][T26083] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 580.045668][T26112] FAULT_INJECTION: forcing a failure. [ 580.045668][T26112] name failslab, interval 1, probability 0, space 0, times 0 [ 580.058299][T26112] CPU: 1 PID: 26112 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 580.067232][T26112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.077322][T26112] Call Trace: [ 580.080595][T26112] dump_stack_lvl+0xb7/0x103 [ 580.085175][T26112] dump_stack+0x11/0x1a [ 580.089347][T26112] should_fail+0x23c/0x250 [ 580.093809][T26112] __should_failslab+0x81/0x90 [ 580.098656][T26112] should_failslab+0x5/0x20 [ 580.103175][T26112] kmem_cache_alloc_node+0x58/0x2b0 [ 580.108419][T26112] ? alloc_unbound_pwq+0x3e6/0x770 [ 580.113535][T26112] alloc_unbound_pwq+0x3e6/0x770 [ 580.118651][T26112] apply_wqattrs_prepare+0x1ed/0x630 [ 580.124176][T26112] ? vsnprintf+0xe8f/0xed0 [ 580.128655][T26112] apply_workqueue_attrs+0x9e/0x100 [ 580.133840][T26112] alloc_workqueue+0x77d/0xaf0 [ 580.138601][T26112] ? kcsan_setup_watchpoint+0x8b/0x3e0 [ 580.144164][T26112] loop_configure+0x681/0xeb0 [ 580.148824][T26112] lo_ioctl+0x59b/0x1340 [ 580.153109][T26112] ? path_openat+0x18e4/0x1f20 [ 580.157885][T26112] ? putname+0xa5/0xc0 [ 580.161931][T26112] ? ___cache_free+0x3c/0x300 [ 580.166585][T26112] ? blkdev_common_ioctl+0x9c3/0x1040 [ 580.171934][T26112] ? selinux_file_ioctl+0x8e0/0x970 [ 580.177120][T26112] ? lo_release+0x120/0x120 [ 580.181697][T26112] blkdev_ioctl+0x1d0/0x3c0 [ 580.186363][T26112] block_ioctl+0x6d/0x80 [ 580.190677][T26112] ? blkdev_iopoll+0x70/0x70 [ 580.195290][T26112] __se_sys_ioctl+0xcb/0x140 [ 580.199979][T26112] __x64_sys_ioctl+0x3f/0x50 [ 580.204553][T26112] do_syscall_64+0x3d/0x90 [ 580.209046][T26112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 580.215072][T26112] RIP: 0033:0x4663a7 [ 580.219047][T26112] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 580.238675][T26112] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.247111][T26112] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 580.255071][T26112] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 580.263020][T26112] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 580.270991][T26112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 580.278957][T26112] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 580.287102][T26115] FAULT_INJECTION: forcing a failure. [ 580.287102][T26115] name failslab, interval 1, probability 0, space 0, times 0 [ 580.294681][T26116] loop2: detected capacity change from 0 to 4 [ 580.299775][T26115] CPU: 0 PID: 26115 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 580.314535][T26115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.324596][T26115] Call Trace: [ 580.327893][T26115] dump_stack_lvl+0xb7/0x103 [ 580.332486][T26115] dump_stack+0x11/0x1a [ 580.336700][T26115] should_fail+0x23c/0x250 [ 580.340848][T26118] loop3: detected capacity change from 0 to 4 10:20:32 executing program 5 (fault-call:3 fault-nth:17): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xb, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 580.341120][T26115] ? __kernfs_new_node+0x6a/0x330 [ 580.352170][T26115] __should_failslab+0x81/0x90 [ 580.356963][T26115] should_failslab+0x5/0x20 [ 580.360145][T26124] loop0: detected capacity change from 0 to 264192 [ 580.361476][T26115] kmem_cache_alloc+0x46/0x2e0 [ 580.361515][T26115] __kernfs_new_node+0x6a/0x330 [ 580.370863][T26124] FAT-fs (loop0): bogus logical sector size 25627 [ 580.372760][T26115] ? __cond_resched+0x11/0x40 [ 580.372780][T26115] ? mutex_lock+0x9/0x30 [ 580.372819][T26115] kernfs_new_node+0x5b/0xd0 [ 580.377641][T26124] FAT-fs (loop0): Can't find a valid FAT filesystem [ 580.384117][T26115] __kernfs_create_file+0x45/0x1a0 [ 580.384137][T26115] sysfs_add_file_mode_ns+0x1c1/0x250 [ 580.398337][T26126] FAULT_INJECTION: forcing a failure. [ 580.398337][T26126] name failslab, interval 1, probability 0, space 0, times 0 [ 580.398828][T26115] internal_create_group+0x2e4/0x850 [ 580.434224][T26115] ? set_disk_ro+0x73/0x110 [ 580.438806][T26115] sysfs_create_group+0x1b/0x20 [ 580.443638][T26115] loop_configure+0xbb1/0xeb0 [ 580.448305][T26115] lo_ioctl+0x59b/0x1340 [ 580.452593][T26115] ? path_openat+0x18e4/0x1f20 [ 580.457342][T26115] ? putname+0xa5/0xc0 [ 580.461499][T26115] ? ___cache_free+0x3c/0x300 [ 580.466213][T26115] ? blkdev_common_ioctl+0x9c3/0x1040 [ 580.471574][T26115] ? selinux_file_ioctl+0x8e0/0x970 [ 580.476877][T26115] ? lo_release+0x120/0x120 [ 580.481380][T26115] blkdev_ioctl+0x1d0/0x3c0 [ 580.485884][T26115] block_ioctl+0x6d/0x80 [ 580.490118][T26115] ? blkdev_iopoll+0x70/0x70 [ 580.494808][T26115] __se_sys_ioctl+0xcb/0x140 [ 580.499388][T26115] __x64_sys_ioctl+0x3f/0x50 [ 580.503958][T26115] do_syscall_64+0x3d/0x90 [ 580.508360][T26115] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 580.514288][T26115] RIP: 0033:0x4663a7 [ 580.518173][T26115] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 580.538382][T26115] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.546867][T26115] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 580.554821][T26115] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 580.562771][T26115] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 580.570966][T26115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 580.578919][T26115] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 580.587071][T26126] CPU: 1 PID: 26126 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 10:20:33 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x8, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 580.596004][T26126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.606195][T26126] Call Trace: [ 580.609554][T26126] dump_stack_lvl+0xb7/0x103 [ 580.614228][T26126] dump_stack+0x11/0x1a [ 580.618420][T26126] should_fail+0x23c/0x250 [ 580.622839][T26126] ? __kernfs_new_node+0x6a/0x330 [ 580.628130][T26126] __should_failslab+0x81/0x90 [ 580.628647][T26131] loop4: detected capacity change from 0 to 1 [ 580.632974][T26126] should_failslab+0x5/0x20 [ 580.632995][T26126] kmem_cache_alloc+0x46/0x2e0 [ 580.643482][T26131] FAT-fs (loop4): bogus logical sector size 11614 [ 580.643564][T26126] __kernfs_new_node+0x6a/0x330 [ 580.648533][T26131] FAT-fs (loop4): Can't find a valid FAT filesystem [ 580.654968][T26126] ? _raw_spin_lock_irqsave+0x25/0x80 [ 580.654993][T26126] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 580.677588][T26126] ? pwq_adjust_max_active+0x491/0x4b0 [ 580.683126][T26126] kernfs_create_dir_ns+0x5e/0x140 [ 580.688223][T26126] internal_create_group+0x138/0x850 [ 580.694014][T26126] ? bd_prepare_to_claim+0x1e5/0x270 [ 580.699350][T26126] ? loop_attr_do_show_dio+0x70/0x70 [ 580.704860][T26126] ? set_disk_ro+0x73/0x110 [ 580.709515][T26126] sysfs_create_group+0x1b/0x20 [ 580.714345][T26126] loop_configure+0xbb1/0xeb0 [ 580.719103][T26126] lo_ioctl+0x59b/0x1340 [ 580.723379][T26126] ? path_openat+0x18e4/0x1f20 [ 580.728193][T26126] ? putname+0xa5/0xc0 [ 580.732298][T26126] ? ___cache_free+0x3c/0x300 [ 580.736982][T26126] ? blkdev_common_ioctl+0x9c3/0x1040 [ 580.742544][T26126] ? selinux_file_ioctl+0x8e0/0x970 [ 580.747736][T26126] ? lo_release+0x120/0x120 [ 580.752221][T26126] blkdev_ioctl+0x1d0/0x3c0 [ 580.756852][T26126] block_ioctl+0x6d/0x80 [ 580.761072][T26126] ? blkdev_iopoll+0x70/0x70 [ 580.765656][T26126] __se_sys_ioctl+0xcb/0x140 [ 580.770221][T26126] __x64_sys_ioctl+0x3f/0x50 [ 580.774919][T26126] do_syscall_64+0x3d/0x90 [ 580.779412][T26126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 580.785347][T26126] RIP: 0033:0x4663a7 [ 580.789228][T26126] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 580.808878][T26126] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.817406][T26126] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 580.825420][T26126] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 580.833413][T26126] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 10:20:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 580.841401][T26126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 580.849709][T26126] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 580.877993][T26124] loop0: detected capacity change from 0 to 264192 [ 580.891986][T26124] FAT-fs (loop0): bogus logical sector size 25627 10:20:33 executing program 5 (fault-call:3 fault-nth:18): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:33 executing program 1 (fault-call:3 fault-nth:21): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 580.898264][T26131] loop4: detected capacity change from 0 to 1 [ 580.898492][T26124] FAT-fs (loop0): Can't find a valid FAT filesystem [ 580.922749][T26131] FAT-fs (loop4): bogus logical sector size 11614 [ 580.929197][T26131] FAT-fs (loop4): Can't find a valid FAT filesystem [ 580.938985][T26147] loop2: detected capacity change from 0 to 5 [ 580.952282][T26152] FAULT_INJECTION: forcing a failure. [ 580.952282][T26152] name failslab, interval 1, probability 0, space 0, times 0 [ 580.964936][T26152] CPU: 0 PID: 26152 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 580.968189][T26151] FAULT_INJECTION: forcing a failure. [ 580.968189][T26151] name failslab, interval 1, probability 0, space 0, times 0 [ 580.973775][T26152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.973788][T26152] Call Trace: [ 580.973794][T26152] dump_stack_lvl+0xb7/0x103 [ 580.973815][T26152] dump_stack+0x11/0x1a [ 581.008572][T26152] should_fail+0x23c/0x250 [ 581.013070][T26152] ? __kernfs_new_node+0x6a/0x330 [ 581.018101][T26152] __should_failslab+0x81/0x90 [ 581.022965][T26152] should_failslab+0x5/0x20 [ 581.027451][T26152] kmem_cache_alloc+0x46/0x2e0 [ 581.032259][T26152] __kernfs_new_node+0x6a/0x330 [ 581.037292][T26152] ? idr_alloc_cyclic+0x249/0x2d0 [ 581.042378][T26152] ? rb_insert_color+0x7e/0x310 [ 581.047213][T26152] kernfs_new_node+0x5b/0xd0 [ 581.051791][T26152] __kernfs_create_file+0x45/0x1a0 [ 581.057075][T26152] sysfs_add_file_mode_ns+0x1c1/0x250 [ 581.062431][T26152] internal_create_group+0x2e4/0x850 [ 581.067707][T26152] ? set_disk_ro+0x73/0x110 [ 581.072271][T26152] sysfs_create_group+0x1b/0x20 [ 581.077121][T26152] loop_configure+0xbb1/0xeb0 [ 581.082003][T26152] lo_ioctl+0x59b/0x1340 [ 581.086227][T26152] ? path_openat+0x18e4/0x1f20 [ 581.091067][T26152] ? putname+0xa5/0xc0 [ 581.095190][T26152] ? ___cache_free+0x3c/0x300 [ 581.099971][T26152] ? blkdev_common_ioctl+0x9c3/0x1040 [ 581.105363][T26152] ? selinux_file_ioctl+0x8e0/0x970 [ 581.110548][T26152] ? lo_release+0x120/0x120 [ 581.115040][T26152] blkdev_ioctl+0x1d0/0x3c0 [ 581.119534][T26152] block_ioctl+0x6d/0x80 [ 581.123867][T26152] ? blkdev_iopoll+0x70/0x70 [ 581.128457][T26152] __se_sys_ioctl+0xcb/0x140 [ 581.133064][T26152] __x64_sys_ioctl+0x3f/0x50 [ 581.137723][T26152] do_syscall_64+0x3d/0x90 [ 581.142191][T26152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 581.148537][T26152] RIP: 0033:0x4663a7 [ 581.152421][T26152] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 581.172022][T26152] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.180529][T26152] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 581.188575][T26152] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 581.196531][T26152] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 581.204494][T26152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 581.212486][T26152] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 581.220526][T26151] CPU: 1 PID: 26151 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 581.229421][T26151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.239550][T26151] Call Trace: [ 581.243255][T26151] dump_stack_lvl+0xb7/0x103 [ 581.247883][T26151] dump_stack+0x11/0x1a [ 581.252056][T26151] should_fail+0x23c/0x250 [ 581.256529][T26151] ? __kernfs_new_node+0x6a/0x330 [ 581.258962][T26156] loop3: detected capacity change from 0 to 5 [ 581.261578][T26151] __should_failslab+0x81/0x90 [ 581.261606][T26151] should_failslab+0x5/0x20 [ 581.261622][T26151] kmem_cache_alloc+0x46/0x2e0 [ 581.261644][T26151] __kernfs_new_node+0x6a/0x330 [ 581.261685][T26151] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 581.292325][T26151] ? __cond_resched+0x11/0x40 [ 581.297000][T26151] ? mutex_lock+0x9/0x30 [ 581.301277][T26151] kernfs_new_node+0x5b/0xd0 [ 581.305903][T26151] __kernfs_create_file+0x45/0x1a0 [ 581.311011][T26151] sysfs_add_file_mode_ns+0x1c1/0x250 [ 581.316383][T26151] internal_create_group+0x2e4/0x850 [ 581.321725][T26151] ? set_disk_ro+0x73/0x110 [ 581.326247][T26151] sysfs_create_group+0x1b/0x20 [ 581.331447][T26151] loop_configure+0xbb1/0xeb0 [ 581.336103][T26151] lo_ioctl+0x59b/0x1340 [ 581.340444][T26151] ? path_openat+0x18e4/0x1f20 [ 581.345603][T26151] ? putname+0xa5/0xc0 [ 581.349667][T26151] ? ___cache_free+0x3c/0x300 [ 581.354955][T26151] ? blkdev_common_ioctl+0x9c3/0x1040 [ 581.360373][T26151] ? selinux_file_ioctl+0x8e0/0x970 [ 581.365757][T26151] ? lo_release+0x120/0x120 [ 581.370268][T26151] blkdev_ioctl+0x1d0/0x3c0 [ 581.374836][T26151] block_ioctl+0x6d/0x80 [ 581.379215][T26151] ? blkdev_iopoll+0x70/0x70 [ 581.383818][T26151] __se_sys_ioctl+0xcb/0x140 [ 581.388675][T26151] __x64_sys_ioctl+0x3f/0x50 [ 581.393376][T26151] do_syscall_64+0x3d/0x90 [ 581.397870][T26151] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 581.403829][T26151] RIP: 0033:0x4663a7 [ 581.407753][T26151] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 581.427472][T26151] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.435950][T26151] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 581.443925][T26151] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 10:20:33 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x9, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xc, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 581.451885][T26151] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 581.460129][T26151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 581.468263][T26151] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:33 executing program 5 (fault-call:3 fault-nth:19): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:33 executing program 1 (fault-call:3 fault-nth:22): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 581.534256][T26172] loop0: detected capacity change from 0 to 264192 [ 581.547062][T26173] loop4: detected capacity change from 0 to 1 [ 581.558392][T26172] FAT-fs (loop0): bogus logical sector size 25627 [ 581.565021][T26172] FAT-fs (loop0): Can't find a valid FAT filesystem [ 581.572407][T26173] FAT-fs (loop4): bogus logical sector size 11614 [ 581.575436][T26178] FAULT_INJECTION: forcing a failure. 10:20:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 581.575436][T26178] name failslab, interval 1, probability 0, space 0, times 0 [ 581.578867][T26173] FAT-fs (loop4): Can't find a valid FAT filesystem [ 581.597961][T26182] loop3: detected capacity change from 0 to 5 [ 581.598265][T26178] CPU: 0 PID: 26178 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 581.608007][T26180] loop2: detected capacity change from 0 to 5 [ 581.613096][T26178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.613109][T26178] Call Trace: [ 581.613116][T26178] dump_stack_lvl+0xb7/0x103 [ 581.613136][T26178] dump_stack+0x11/0x1a [ 581.622838][T26183] FAULT_INJECTION: forcing a failure. [ 581.622838][T26183] name failslab, interval 1, probability 0, space 0, times 0 [ 581.629239][T26178] should_fail+0x23c/0x250 [ 581.629266][T26178] ? __kernfs_new_node+0x6a/0x330 [ 581.629287][T26178] __should_failslab+0x81/0x90 [ 581.667969][T26178] should_failslab+0x5/0x20 [ 581.672456][T26178] kmem_cache_alloc+0x46/0x2e0 [ 581.677207][T26178] __kernfs_new_node+0x6a/0x330 [ 581.682048][T26178] ? __cond_resched+0x11/0x40 [ 581.686744][T26178] ? mutex_lock+0x9/0x30 [ 581.690969][T26178] kernfs_new_node+0x5b/0xd0 [ 581.695740][T26178] __kernfs_create_file+0x45/0x1a0 [ 581.700852][T26178] sysfs_add_file_mode_ns+0x1c1/0x250 [ 581.706283][T26178] internal_create_group+0x2e4/0x850 [ 581.711574][T26178] ? set_disk_ro+0x73/0x110 [ 581.716073][T26178] sysfs_create_group+0x1b/0x20 [ 581.721002][T26178] loop_configure+0xbb1/0xeb0 [ 581.725918][T26178] lo_ioctl+0x59b/0x1340 [ 581.730147][T26178] ? path_openat+0x18e4/0x1f20 [ 581.734954][T26178] ? putname+0xa5/0xc0 [ 581.739008][T26178] ? ___cache_free+0x3c/0x300 [ 581.743772][T26178] ? blkdev_common_ioctl+0x9c3/0x1040 [ 581.749206][T26178] ? selinux_file_ioctl+0x8e0/0x970 [ 581.754390][T26178] ? lo_release+0x120/0x120 [ 581.758939][T26178] blkdev_ioctl+0x1d0/0x3c0 [ 581.763429][T26178] block_ioctl+0x6d/0x80 [ 581.767759][T26178] ? blkdev_iopoll+0x70/0x70 [ 581.772337][T26178] __se_sys_ioctl+0xcb/0x140 [ 581.776909][T26178] __x64_sys_ioctl+0x3f/0x50 [ 581.781480][T26178] do_syscall_64+0x3d/0x90 [ 581.785940][T26178] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 581.791988][T26178] RIP: 0033:0x4663a7 [ 581.795878][T26178] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 581.815486][T26178] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 581.823890][T26178] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 581.831880][T26178] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 581.839896][T26178] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 581.848022][T26178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 581.855973][T26178] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 581.863937][T26183] CPU: 1 PID: 26183 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 581.872712][T26183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.882987][T26183] Call Trace: [ 581.886279][T26183] dump_stack_lvl+0xb7/0x103 [ 581.890862][T26183] dump_stack+0x11/0x1a [ 581.895097][T26183] should_fail+0x23c/0x250 [ 581.899526][T26183] ? __kernfs_new_node+0x6a/0x330 [ 581.904764][T26183] __should_failslab+0x81/0x90 [ 581.909516][T26183] should_failslab+0x5/0x20 [ 581.914062][T26183] kmem_cache_alloc+0x46/0x2e0 [ 581.918822][T26183] __kernfs_new_node+0x6a/0x330 [ 581.923738][T26183] ? __cond_resched+0x11/0x40 [ 581.928479][T26183] ? mutex_lock+0x9/0x30 [ 581.932706][T26183] kernfs_new_node+0x5b/0xd0 [ 581.937285][T26183] __kernfs_create_file+0x45/0x1a0 [ 581.942400][T26183] sysfs_add_file_mode_ns+0x1c1/0x250 [ 581.947763][T26183] internal_create_group+0x2e4/0x850 [ 581.953140][T26183] ? set_disk_ro+0x73/0x110 [ 581.957740][T26183] sysfs_create_group+0x1b/0x20 [ 581.962661][T26183] loop_configure+0xbb1/0xeb0 [ 581.967452][T26183] lo_ioctl+0x59b/0x1340 [ 581.971790][T26183] ? path_openat+0x18e4/0x1f20 [ 581.976572][T26183] ? putname+0xa5/0xc0 [ 581.980631][T26183] ? ___cache_free+0x3c/0x300 [ 581.985438][T26183] ? blkdev_common_ioctl+0x9c3/0x1040 [ 581.990793][T26183] ? selinux_file_ioctl+0x8e0/0x970 [ 581.996133][T26183] ? lo_release+0x120/0x120 [ 582.000626][T26183] blkdev_ioctl+0x1d0/0x3c0 [ 582.005225][T26183] block_ioctl+0x6d/0x80 [ 582.009516][T26183] ? blkdev_iopoll+0x70/0x70 [ 582.014085][T26183] __se_sys_ioctl+0xcb/0x140 [ 582.018664][T26183] __x64_sys_ioctl+0x3f/0x50 [ 582.023338][T26183] do_syscall_64+0x3d/0x90 [ 582.027782][T26183] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 582.033663][T26183] RIP: 0033:0x4663a7 [ 582.037543][T26183] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 582.057137][T26183] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.065770][T26183] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 582.073740][T26183] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 582.081687][T26183] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 582.089636][T26183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 582.097780][T26183] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:34 executing program 5 (fault-call:3 fault-nth:20): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:34 executing program 1 (fault-call:3 fault-nth:23): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 582.145650][T26173] loop4: detected capacity change from 0 to 1 [ 582.147699][T26172] loop0: detected capacity change from 0 to 264192 [ 582.154488][T26173] FAT-fs (loop4): bogus logical sector size 11614 [ 582.158519][T26182] loop3: detected capacity change from 0 to 5 [ 582.164883][T26173] FAT-fs (loop4): Can't find a valid FAT filesystem [ 582.173067][T26172] FAT-fs (loop0): bogus logical sector size 25627 [ 582.184003][T26172] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.231157][T26208] FAULT_INJECTION: forcing a failure. [ 582.231157][T26208] name failslab, interval 1, probability 0, space 0, times 0 [ 582.239250][T26211] loop2: detected capacity change from 0 to 6 [ 582.244601][T26208] CPU: 1 PID: 26208 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 582.259456][T26208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.269505][T26208] Call Trace: [ 582.272810][T26208] dump_stack_lvl+0xb7/0x103 [ 582.277400][T26208] dump_stack+0x11/0x1a [ 582.281550][T26208] should_fail+0x23c/0x250 [ 582.286299][T26208] ? __kernfs_new_node+0x6a/0x330 [ 582.288349][T26209] FAULT_INJECTION: forcing a failure. [ 582.288349][T26209] name failslab, interval 1, probability 0, space 0, times 0 [ 582.291486][T26208] __should_failslab+0x81/0x90 [ 582.291507][T26208] should_failslab+0x5/0x20 [ 582.313271][T26208] kmem_cache_alloc+0x46/0x2e0 [ 582.318024][T26208] __kernfs_new_node+0x6a/0x330 [ 582.322861][T26208] ? __cond_resched+0x11/0x40 [ 582.327620][T26208] ? mutex_lock+0x9/0x30 [ 582.331854][T26208] kernfs_new_node+0x5b/0xd0 [ 582.336431][T26208] __kernfs_create_file+0x45/0x1a0 [ 582.341781][T26208] sysfs_add_file_mode_ns+0x1c1/0x250 [ 582.347327][T26208] internal_create_group+0x2e4/0x850 [ 582.352598][T26208] ? set_disk_ro+0x73/0x110 [ 582.357108][T26208] sysfs_create_group+0x1b/0x20 [ 582.362025][T26208] loop_configure+0xbb1/0xeb0 [ 582.366688][T26208] lo_ioctl+0x59b/0x1340 [ 582.370935][T26208] ? path_openat+0x18e4/0x1f20 [ 582.375692][T26208] ? putname+0xa5/0xc0 [ 582.379818][T26208] ? ___cache_free+0x3c/0x300 [ 582.384615][T26208] ? blkdev_common_ioctl+0x9c3/0x1040 [ 582.390164][T26208] ? selinux_file_ioctl+0x8e0/0x970 [ 582.395796][T26208] ? lo_release+0x120/0x120 [ 582.400411][T26208] blkdev_ioctl+0x1d0/0x3c0 [ 582.404900][T26208] block_ioctl+0x6d/0x80 [ 582.409180][T26208] ? blkdev_iopoll+0x70/0x70 [ 582.413810][T26208] __se_sys_ioctl+0xcb/0x140 [ 582.418507][T26208] __x64_sys_ioctl+0x3f/0x50 [ 582.423164][T26208] do_syscall_64+0x3d/0x90 [ 582.427658][T26208] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 582.433886][T26208] RIP: 0033:0x4663a7 [ 582.437850][T26208] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 582.457538][T26208] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.465957][T26208] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 582.473924][T26208] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 10:20:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:34 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xa, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xd, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 582.481901][T26208] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 582.489976][T26208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 582.498019][T26208] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 582.505985][T26209] CPU: 0 PID: 26209 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 582.514742][T26209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.524793][T26209] Call Trace: [ 582.527463][T26218] loop4: detected capacity change from 0 to 1 [ 582.528191][T26209] dump_stack_lvl+0xb7/0x103 [ 582.535336][T26218] FAT-fs (loop4): bogus logical sector size 11614 [ 582.538807][T26209] dump_stack+0x11/0x1a [ 582.545688][T26218] FAT-fs (loop4): Can't find a valid FAT filesystem [ 582.549785][T26209] should_fail+0x23c/0x250 [ 582.549812][T26209] ? __kernfs_new_node+0x6a/0x330 [ 582.549833][T26209] __should_failslab+0x81/0x90 [ 582.549848][T26209] should_failslab+0x5/0x20 [ 582.576060][T26209] kmem_cache_alloc+0x46/0x2e0 [ 582.580812][T26209] __kernfs_new_node+0x6a/0x330 [ 582.585703][T26209] ? __cond_resched+0x11/0x40 [ 582.590791][T26209] ? mutex_lock+0x9/0x30 [ 582.595097][T26209] kernfs_new_node+0x5b/0xd0 [ 582.599667][T26209] __kernfs_create_file+0x45/0x1a0 [ 582.604759][T26209] sysfs_add_file_mode_ns+0x1c1/0x250 [ 582.610368][T26209] internal_create_group+0x2e4/0x850 [ 582.615637][T26209] ? set_disk_ro+0x73/0x110 [ 582.620221][T26209] sysfs_create_group+0x1b/0x20 [ 582.625180][T26209] loop_configure+0xbb1/0xeb0 [ 582.629904][T26209] lo_ioctl+0x59b/0x1340 [ 582.634139][T26209] ? path_openat+0x18e4/0x1f20 [ 582.638907][T26209] ? putname+0xa5/0xc0 [ 582.643096][T26209] ? ___cache_free+0x3c/0x300 [ 582.647767][T26209] ? blkdev_common_ioctl+0x9c3/0x1040 [ 582.653114][T26209] ? selinux_file_ioctl+0x8e0/0x970 [ 582.658614][T26209] ? lo_release+0x120/0x120 [ 582.663271][T26209] blkdev_ioctl+0x1d0/0x3c0 [ 582.667814][T26209] block_ioctl+0x6d/0x80 [ 582.672055][T26209] ? blkdev_iopoll+0x70/0x70 [ 582.676712][T26209] __se_sys_ioctl+0xcb/0x140 [ 582.681350][T26209] __x64_sys_ioctl+0x3f/0x50 [ 582.685946][T26209] do_syscall_64+0x3d/0x90 [ 582.690385][T26209] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 582.696446][T26209] RIP: 0033:0x4663a7 [ 582.700403][T26209] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 582.720170][T26209] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 582.728566][T26209] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 582.736542][T26209] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 582.744502][T26209] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 582.752582][T26209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 582.760542][T26209] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:35 executing program 5 (fault-call:3 fault-nth:21): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:35 executing program 1 (fault-call:3 fault-nth:24): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 582.781432][T26217] loop0: detected capacity change from 0 to 264192 [ 582.799079][T26217] FAT-fs (loop0): bogus logical sector size 25627 [ 582.805525][T26217] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.816106][T26229] loop2: detected capacity change from 0 to 6 [ 582.824773][T26230] FAULT_INJECTION: forcing a failure. [ 582.824773][T26230] name failslab, interval 1, probability 0, space 0, times 0 [ 582.838488][T26230] CPU: 0 PID: 26230 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 582.847350][T26230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.850354][T26235] FAULT_INJECTION: forcing a failure. [ 582.850354][T26235] name failslab, interval 1, probability 0, space 0, times 0 [ 582.857462][T26230] Call Trace: [ 582.857472][T26230] dump_stack_lvl+0xb7/0x103 [ 582.857494][T26230] dump_stack+0x11/0x1a [ 582.882054][T26230] should_fail+0x23c/0x250 [ 582.886546][T26230] __should_failslab+0x81/0x90 [ 582.891289][T26230] ? kobject_uevent_env+0x1a7/0xc40 [ 582.896511][T26230] should_failslab+0x5/0x20 [ 582.901011][T26230] kmem_cache_alloc_trace+0x49/0x310 [ 582.906374][T26230] ? sysfs_add_file_mode_ns+0x1c1/0x250 [ 582.911905][T26230] ? dev_uevent_filter+0x70/0x70 [ 582.916869][T26230] kobject_uevent_env+0x1a7/0xc40 [ 582.921984][T26230] ? internal_create_group+0x7c9/0x850 [ 582.927449][T26230] ? set_capacity_and_notify+0xeb/0x1c0 [ 582.932986][T26230] kobject_uevent+0x18/0x20 [ 582.937473][T26230] loop_configure+0xcc5/0xeb0 [ 582.942197][T26230] lo_ioctl+0x59b/0x1340 [ 582.946500][T26230] ? path_openat+0x18e4/0x1f20 [ 582.951296][T26230] ? putname+0xa5/0xc0 [ 582.955349][T26230] ? ___cache_free+0x3c/0x300 [ 582.960009][T26230] ? blkdev_common_ioctl+0x9c3/0x1040 [ 582.965375][T26230] ? selinux_file_ioctl+0x8e0/0x970 [ 582.970563][T26230] ? lo_release+0x120/0x120 [ 582.975184][T26230] blkdev_ioctl+0x1d0/0x3c0 [ 582.979673][T26230] block_ioctl+0x6d/0x80 [ 582.983964][T26230] ? blkdev_iopoll+0x70/0x70 [ 582.988744][T26230] __se_sys_ioctl+0xcb/0x140 [ 582.993314][T26230] __x64_sys_ioctl+0x3f/0x50 [ 582.997922][T26230] do_syscall_64+0x3d/0x90 [ 583.002337][T26230] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 583.008249][T26230] RIP: 0033:0x4663a7 [ 583.012120][T26230] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 583.031793][T26230] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 583.040234][T26230] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 583.048298][T26230] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 583.056345][T26230] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 583.064397][T26230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 583.072370][T26230] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 583.080331][T26235] CPU: 1 PID: 26235 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 583.089142][T26235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.098229][T26218] loop4: detected capacity change from 0 to 1 [ 583.099272][T26235] Call Trace: [ 583.099280][T26235] dump_stack_lvl+0xb7/0x103 [ 583.099299][T26235] dump_stack+0x11/0x1a [ 583.099312][T26235] should_fail+0x23c/0x250 [ 583.099411][T26235] ? __kernfs_new_node+0x6a/0x330 [ 583.110155][T26218] FAT-fs (loop4): bogus logical sector size 11614 10:20:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 583.113296][T26235] __should_failslab+0x81/0x90 [ 583.113336][T26235] should_failslab+0x5/0x20 [ 583.117478][T26218] FAT-fs (loop4): Can't find a valid FAT filesystem [ 583.121867][T26235] kmem_cache_alloc+0x46/0x2e0 [ 583.154137][T26235] __kernfs_new_node+0x6a/0x330 [ 583.156553][T26244] loop2: detected capacity change from 0 to 7 [ 583.159046][T26235] ? __cond_resched+0x11/0x40 [ 583.159068][T26235] ? mutex_lock+0x9/0x30 [ 583.174254][T26235] kernfs_new_node+0x5b/0xd0 [ 583.178918][T26235] __kernfs_create_file+0x45/0x1a0 [ 583.184037][T26235] sysfs_add_file_mode_ns+0x1c1/0x250 [ 583.189409][T26235] internal_create_group+0x2e4/0x850 [ 583.194679][T26235] ? set_disk_ro+0x73/0x110 [ 583.199206][T26235] sysfs_create_group+0x1b/0x20 [ 583.204118][T26235] loop_configure+0xbb1/0xeb0 [ 583.208778][T26235] lo_ioctl+0x59b/0x1340 [ 583.213002][T26235] ? path_openat+0x18e4/0x1f20 [ 583.217870][T26235] ? putname+0xa5/0xc0 [ 583.221925][T26235] ? ___cache_free+0x3c/0x300 [ 583.226589][T26235] ? blkdev_common_ioctl+0x9c3/0x1040 [ 583.231947][T26235] ? selinux_file_ioctl+0x8e0/0x970 [ 583.237162][T26235] ? lo_release+0x120/0x120 [ 583.241846][T26235] blkdev_ioctl+0x1d0/0x3c0 [ 583.246387][T26235] block_ioctl+0x6d/0x80 [ 583.250704][T26235] ? blkdev_iopoll+0x70/0x70 [ 583.255297][T26235] __se_sys_ioctl+0xcb/0x140 [ 583.259864][T26235] __x64_sys_ioctl+0x3f/0x50 [ 583.264559][T26235] do_syscall_64+0x3d/0x90 [ 583.269003][T26235] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 583.274996][T26235] RIP: 0033:0x4663a7 [ 583.278950][T26235] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 583.298561][T26235] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 583.306985][T26235] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 583.314941][T26235] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 583.322984][T26235] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 10:20:35 executing program 1 (fault-call:3 fault-nth:25): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 583.331156][T26235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 583.339108][T26235] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 583.355496][T26217] loop0: detected capacity change from 0 to 264192 [ 583.367268][T26252] loop3: detected capacity change from 0 to 6 [ 583.374370][T26217] FAT-fs (loop0): bogus logical sector size 25627 [ 583.380882][T26217] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1020, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:35 executing program 5 (fault-call:3 fault-nth:22): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 583.417815][T26262] FAULT_INJECTION: forcing a failure. [ 583.417815][T26262] name failslab, interval 1, probability 0, space 0, times 0 [ 583.430630][T26262] CPU: 0 PID: 26262 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 583.434931][T26265] FAULT_INJECTION: forcing a failure. [ 583.434931][T26265] name failslab, interval 1, probability 0, space 0, times 0 [ 583.439525][T26262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.439552][T26262] Call Trace: [ 583.465542][T26262] dump_stack_lvl+0xb7/0x103 [ 583.470127][T26262] dump_stack+0x11/0x1a [ 583.474260][T26262] should_fail+0x23c/0x250 [ 583.478673][T26262] ? kzalloc+0x1d/0x30 [ 583.482723][T26262] __should_failslab+0x81/0x90 [ 583.487468][T26262] should_failslab+0x5/0x20 [ 583.491970][T26262] __kmalloc+0x66/0x340 [ 583.496134][T26262] kzalloc+0x1d/0x30 [ 583.500046][T26262] kobject_get_path+0x7c/0x110 [ 583.504870][T26262] kobject_uevent_env+0x1be/0xc40 [ 583.510065][T26262] ? internal_create_group+0x7c9/0x850 [ 583.515505][T26262] ? set_capacity_and_notify+0xeb/0x1c0 [ 583.521122][T26262] kobject_uevent+0x18/0x20 [ 583.525607][T26262] loop_configure+0xcc5/0xeb0 [ 583.530281][T26262] lo_ioctl+0x59b/0x1340 [ 583.534676][T26262] ? path_openat+0x18e4/0x1f20 [ 583.539776][T26262] ? putname+0xa5/0xc0 [ 583.543889][T26262] ? ___cache_free+0x3c/0x300 [ 583.548550][T26262] ? blkdev_common_ioctl+0x9c3/0x1040 [ 583.553960][T26262] ? selinux_file_ioctl+0x8e0/0x970 [ 583.559154][T26262] ? lo_release+0x120/0x120 [ 583.563653][T26262] blkdev_ioctl+0x1d0/0x3c0 [ 583.568330][T26262] block_ioctl+0x6d/0x80 [ 583.572578][T26262] ? blkdev_iopoll+0x70/0x70 [ 583.577240][T26262] __se_sys_ioctl+0xcb/0x140 [ 583.581816][T26262] __x64_sys_ioctl+0x3f/0x50 [ 583.586401][T26262] do_syscall_64+0x3d/0x90 [ 583.590826][T26262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 583.596809][T26262] RIP: 0033:0x4663a7 [ 583.600782][T26262] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 583.620406][T26262] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 583.629076][T26262] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 583.637035][T26262] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 583.644999][T26262] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 583.652988][T26262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 583.660951][T26262] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:36 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xb, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 583.669091][T26265] CPU: 1 PID: 26265 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 583.678029][T26265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.688165][T26265] Call Trace: [ 583.691453][T26265] dump_stack_lvl+0xb7/0x103 [ 583.696054][T26265] dump_stack+0x11/0x1a [ 583.700303][T26265] should_fail+0x23c/0x250 [ 583.704800][T26265] ? __kernfs_new_node+0x6a/0x330 [ 583.709873][T26265] __should_failslab+0x81/0x90 [ 583.714646][T26265] should_failslab+0x5/0x20 [ 583.719154][T26265] kmem_cache_alloc+0x46/0x2e0 [ 583.723925][T26265] __kernfs_new_node+0x6a/0x330 [ 583.728791][T26265] ? __cond_resched+0x11/0x40 [ 583.733474][T26265] ? mutex_lock+0x9/0x30 [ 583.737715][T26265] kernfs_new_node+0x5b/0xd0 [ 583.742307][T26265] __kernfs_create_file+0x45/0x1a0 [ 583.747415][T26265] sysfs_add_file_mode_ns+0x1c1/0x250 [ 583.752790][T26265] internal_create_group+0x2e4/0x850 [ 583.758099][T26265] ? set_disk_ro+0x73/0x110 [ 583.762633][T26265] sysfs_create_group+0x1b/0x20 [ 583.767546][T26265] loop_configure+0xbb1/0xeb0 [ 583.772512][T26265] lo_ioctl+0x59b/0x1340 [ 583.776759][T26265] ? path_openat+0x18e4/0x1f20 [ 583.781703][T26265] ? putname+0xa5/0xc0 [ 583.785764][T26265] ? ___cache_free+0x3c/0x300 [ 583.790489][T26265] ? blkdev_common_ioctl+0x9c3/0x1040 [ 583.795868][T26265] ? selinux_file_ioctl+0x8e0/0x970 [ 583.796745][T26271] loop4: detected capacity change from 0 to 1 [ 583.801063][T26265] ? lo_release+0x120/0x120 [ 583.801087][T26265] blkdev_ioctl+0x1d0/0x3c0 [ 583.801110][T26265] block_ioctl+0x6d/0x80 [ 583.809181][T26271] FAT-fs (loop4): bogus logical sector size 11614 [ 583.811723][T26265] ? blkdev_iopoll+0x70/0x70 [ 583.811750][T26265] __se_sys_ioctl+0xcb/0x140 [ 583.811808][T26265] __x64_sys_ioctl+0x3f/0x50 [ 583.811822][T26265] do_syscall_64+0x3d/0x90 [ 583.811841][T26265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 583.816339][T26271] FAT-fs (loop4): Can't find a valid FAT filesystem [ 583.820562][T26265] RIP: 0033:0x4663a7 10:20:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 583.861451][T26265] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 583.869303][T26264] loop2: detected capacity change from 0 to 8 [ 583.881147][T26265] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 583.881170][T26265] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 583.881181][T26265] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 583.881192][T26265] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 10:20:36 executing program 1 (fault-call:3 fault-nth:26): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 583.881213][T26265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 583.881223][T26265] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 583.910326][T26279] loop3: detected capacity change from 0 to 6 10:20:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xe, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:36 executing program 5 (fault-call:3 fault-nth:23): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 583.963499][T26271] loop4: detected capacity change from 0 to 1 [ 583.982345][T26291] FAULT_INJECTION: forcing a failure. [ 583.982345][T26291] name failslab, interval 1, probability 0, space 0, times 0 [ 583.983880][T26271] FAT-fs (loop4): bogus logical sector size 11614 [ 583.994975][T26291] CPU: 1 PID: 26291 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 10:20:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 584.001395][T26271] FAT-fs (loop4): Can't find a valid FAT filesystem [ 584.010375][T26291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.026969][T26291] Call Trace: [ 584.030244][T26291] dump_stack_lvl+0xb7/0x103 [ 584.034848][T26291] dump_stack+0x11/0x1a [ 584.038997][T26291] should_fail+0x23c/0x250 [ 584.043452][T26291] __should_failslab+0x81/0x90 [ 584.048210][T26291] should_failslab+0x5/0x20 [ 584.049640][T26296] loop0: detected capacity change from 0 to 264192 [ 584.052711][T26291] kmem_cache_alloc_node+0x58/0x2b0 [ 584.061999][T26298] FAULT_INJECTION: forcing a failure. [ 584.061999][T26298] name failslab, interval 1, probability 0, space 0, times 0 [ 584.064411][T26291] ? __alloc_skb+0xed/0x420 [ 584.064436][T26291] __alloc_skb+0xed/0x420 [ 584.085864][T26291] alloc_uevent_skb+0x5b/0x120 [ 584.090672][T26291] kobject_uevent_env+0x863/0xc40 [ 584.095855][T26291] ? internal_create_group+0x7c9/0x850 [ 584.101309][T26291] ? set_capacity_and_notify+0xeb/0x1c0 [ 584.106844][T26291] kobject_uevent+0x18/0x20 [ 584.111373][T26291] loop_configure+0xcc5/0xeb0 [ 584.116109][T26291] lo_ioctl+0x59b/0x1340 [ 584.120335][T26291] ? path_openat+0x18e4/0x1f20 [ 584.125085][T26291] ? putname+0xa5/0xc0 [ 584.129136][T26291] ? ___cache_free+0x3c/0x300 [ 584.133801][T26291] ? blkdev_common_ioctl+0x9c3/0x1040 [ 584.139157][T26291] ? selinux_file_ioctl+0x8e0/0x970 [ 584.144394][T26291] ? lo_release+0x120/0x120 [ 584.149063][T26291] blkdev_ioctl+0x1d0/0x3c0 [ 584.153556][T26291] block_ioctl+0x6d/0x80 [ 584.157791][T26291] ? blkdev_iopoll+0x70/0x70 [ 584.162366][T26291] __se_sys_ioctl+0xcb/0x140 [ 584.167002][T26291] __x64_sys_ioctl+0x3f/0x50 [ 584.171649][T26291] do_syscall_64+0x3d/0x90 [ 584.176050][T26291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 584.181933][T26291] RIP: 0033:0x4663a7 [ 584.185836][T26291] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 584.205472][T26291] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 584.213868][T26291] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 584.221824][T26291] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 584.229779][T26291] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 584.237762][T26291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 584.246071][T26291] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 584.254026][T26298] CPU: 0 PID: 26298 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 584.261850][T26299] loop2: detected capacity change from 0 to 8 [ 584.262833][T26298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.278936][T26298] Call Trace: [ 584.282209][T26298] dump_stack_lvl+0xb7/0x103 [ 584.286894][T26298] dump_stack+0x11/0x1a [ 584.291132][T26298] should_fail+0x23c/0x250 [ 584.295388][T26296] FAT-fs (loop0): bogus logical sector size 25627 [ 584.295599][T26298] ? __kernfs_new_node+0x6a/0x330 [ 584.302061][T26296] FAT-fs (loop0): Can't find a valid FAT filesystem [ 584.307023][T26298] __should_failslab+0x81/0x90 [ 584.318324][T26298] should_failslab+0x5/0x20 [ 584.322844][T26298] kmem_cache_alloc+0x46/0x2e0 [ 584.327747][T26298] __kernfs_new_node+0x6a/0x330 [ 584.332610][T26298] ? __cond_resched+0x11/0x40 [ 584.337336][T26298] ? mutex_lock+0x9/0x30 [ 584.341698][T26298] kernfs_new_node+0x5b/0xd0 [ 584.346346][T26298] __kernfs_create_file+0x45/0x1a0 [ 584.351475][T26298] sysfs_add_file_mode_ns+0x1c1/0x250 [ 584.352178][T26307] loop3: detected capacity change from 0 to 7 [ 584.357240][T26298] internal_create_group+0x2e4/0x850 [ 584.357319][T26298] ? set_disk_ro+0x73/0x110 [ 584.373246][T26298] sysfs_create_group+0x1b/0x20 [ 584.378079][T26298] loop_configure+0xbb1/0xeb0 [ 584.382935][T26298] lo_ioctl+0x59b/0x1340 [ 584.387158][T26298] ? path_openat+0x18e4/0x1f20 [ 584.391970][T26298] ? putname+0xa5/0xc0 [ 584.396065][T26298] ? ___cache_free+0x3c/0x300 [ 584.400843][T26298] ? blkdev_common_ioctl+0x9c3/0x1040 [ 584.406253][T26298] ? selinux_file_ioctl+0x8e0/0x970 [ 584.411498][T26298] ? lo_release+0x120/0x120 [ 584.416041][T26298] blkdev_ioctl+0x1d0/0x3c0 [ 584.420531][T26298] block_ioctl+0x6d/0x80 [ 584.424830][T26298] ? blkdev_iopoll+0x70/0x70 [ 584.429456][T26298] __se_sys_ioctl+0xcb/0x140 [ 584.434089][T26298] __x64_sys_ioctl+0x3f/0x50 [ 584.438656][T26298] do_syscall_64+0x3d/0x90 [ 584.443203][T26298] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 584.449116][T26298] RIP: 0033:0x4663a7 [ 584.453011][T26298] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 584.472773][T26298] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 584.481183][T26298] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 584.489440][T26298] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 584.497390][T26298] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 584.505424][T26298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 10:20:36 executing program 5 (fault-call:3 fault-nth:24): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:36 executing program 1 (fault-call:3 fault-nth:27): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:36 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 584.513583][T26298] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 584.554429][T26313] FAULT_INJECTION: forcing a failure. [ 584.554429][T26313] name failslab, interval 1, probability 0, space 0, times 0 [ 584.567073][T26313] CPU: 1 PID: 26313 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 584.569069][T26316] loop4: detected capacity change from 0 to 1 [ 584.575857][T26313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.592178][T26313] Call Trace: [ 584.595449][T26313] dump_stack_lvl+0xb7/0x103 [ 584.600121][T26313] dump_stack+0x11/0x1a [ 584.604492][T26313] should_fail+0x23c/0x250 [ 584.609072][T26313] __should_failslab+0x81/0x90 [ 584.614073][T26313] should_failslab+0x5/0x20 [ 584.618554][T26313] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 584.624263][T26313] ? __kmalloc_node_track_caller+0x30/0x40 [ 584.630400][T26313] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 584.635930][T26313] __kmalloc_node_track_caller+0x30/0x40 [ 584.641652][T26313] ? alloc_uevent_skb+0x5b/0x120 [ 584.646603][T26313] __alloc_skb+0x187/0x420 [ 584.651018][T26313] alloc_uevent_skb+0x5b/0x120 [ 584.655854][T26313] kobject_uevent_env+0x863/0xc40 [ 584.660865][T26313] ? internal_create_group+0x7c9/0x850 [ 584.666395][T26313] ? set_capacity_and_notify+0xeb/0x1c0 [ 584.671927][T26313] kobject_uevent+0x18/0x20 [ 584.676413][T26313] loop_configure+0xcc5/0xeb0 [ 584.681112][T26313] lo_ioctl+0x59b/0x1340 [ 584.685337][T26313] ? path_openat+0x18e4/0x1f20 [ 584.690098][T26313] ? putname+0xa5/0xc0 [ 584.694143][T26313] ? ___cache_free+0x3c/0x300 [ 584.698864][T26313] ? blkdev_common_ioctl+0x9c3/0x1040 [ 584.704228][T26313] ? selinux_file_ioctl+0x8e0/0x970 [ 584.709410][T26313] ? lo_release+0x120/0x120 [ 584.713905][T26313] blkdev_ioctl+0x1d0/0x3c0 [ 584.718404][T26313] block_ioctl+0x6d/0x80 [ 584.722734][T26313] ? blkdev_iopoll+0x70/0x70 [ 584.727309][T26313] __se_sys_ioctl+0xcb/0x140 [ 584.731888][T26313] __x64_sys_ioctl+0x3f/0x50 [ 584.736460][T26313] do_syscall_64+0x3d/0x90 [ 584.740889][T26313] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 584.746856][T26313] RIP: 0033:0x4663a7 [ 584.750738][T26313] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 584.770518][T26313] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 584.778921][T26313] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 584.786871][T26313] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 584.794853][T26313] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 584.802806][T26313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 584.810758][T26313] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 584.836956][T26296] loop0: detected capacity change from 0 to 264192 [ 584.866118][T26316] FAT-fs (loop4): bogus logical sector size 11614 [ 584.872587][T26316] FAT-fs (loop4): Can't find a valid FAT filesystem [ 584.878064][T26330] FAULT_INJECTION: forcing a failure. [ 584.878064][T26330] name failslab, interval 1, probability 0, space 0, times 0 [ 584.891867][T26330] CPU: 0 PID: 26330 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 584.900639][T26330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.910719][T26330] Call Trace: [ 584.913998][T26330] dump_stack_lvl+0xb7/0x103 [ 584.918471][T26296] FAT-fs (loop0): bogus logical sector size 25627 [ 584.918585][T26330] dump_stack+0x11/0x1a [ 584.925020][T26296] FAT-fs (loop0): Can't find a valid FAT filesystem [ 584.929146][T26330] should_fail+0x23c/0x250 [ 584.940103][T26330] __should_failslab+0x81/0x90 [ 584.944864][T26330] ? kobject_uevent_env+0x1a7/0xc40 [ 584.950073][T26330] should_failslab+0x5/0x20 [ 584.954624][T26330] kmem_cache_alloc_trace+0x49/0x310 [ 584.959913][T26330] ? sysfs_add_file_mode_ns+0x1c1/0x250 10:20:37 executing program 1 (fault-call:3 fault-nth:28): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 584.965532][T26330] ? dev_uevent_filter+0x70/0x70 [ 584.970518][T26330] kobject_uevent_env+0x1a7/0xc40 [ 584.973554][T26338] FAULT_INJECTION: forcing a failure. [ 584.973554][T26338] name failslab, interval 1, probability 0, space 0, times 0 [ 584.975639][T26330] ? internal_create_group+0x7c9/0x850 [ 584.975662][T26330] ? set_capacity_and_notify+0xeb/0x1c0 [ 584.999226][T26330] kobject_uevent+0x18/0x20 [ 585.003717][T26330] loop_configure+0xcc5/0xeb0 [ 585.008486][T26330] lo_ioctl+0x59b/0x1340 [ 585.012712][T26330] ? path_openat+0x18e4/0x1f20 [ 585.017485][T26330] ? putname+0xa5/0xc0 [ 585.021544][T26330] ? ___cache_free+0x3c/0x300 [ 585.026223][T26330] ? blkdev_common_ioctl+0x9c3/0x1040 [ 585.031590][T26330] ? selinux_file_ioctl+0x8e0/0x970 [ 585.036780][T26330] ? lo_release+0x120/0x120 [ 585.041287][T26330] blkdev_ioctl+0x1d0/0x3c0 [ 585.045779][T26330] block_ioctl+0x6d/0x80 [ 585.050009][T26330] ? blkdev_iopoll+0x70/0x70 [ 585.054587][T26330] __se_sys_ioctl+0xcb/0x140 [ 585.059157][T26330] __x64_sys_ioctl+0x3f/0x50 [ 585.063726][T26330] do_syscall_64+0x3d/0x90 [ 585.068129][T26330] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 585.074012][T26330] RIP: 0033:0x4663a7 [ 585.077916][T26330] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 585.097512][T26330] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 585.105934][T26330] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 585.113886][T26330] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 585.121928][T26330] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 585.129884][T26330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 585.137841][T26330] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 585.145805][T26338] CPU: 1 PID: 26338 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 585.154718][T26338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.164837][T26338] Call Trace: [ 585.168108][T26338] dump_stack_lvl+0xb7/0x103 [ 585.172830][T26338] dump_stack+0x11/0x1a [ 585.176970][T26338] should_fail+0x23c/0x250 [ 585.181374][T26338] ? skb_clone+0x12c/0x1f0 [ 585.185838][T26338] __should_failslab+0x81/0x90 [ 585.190647][T26338] should_failslab+0x5/0x20 [ 585.195127][T26338] kmem_cache_alloc+0x46/0x2e0 [ 585.199912][T26338] skb_clone+0x12c/0x1f0 [ 585.204147][T26338] netlink_broadcast_filtered+0x4fd/0xb60 [ 585.209845][T26338] ? skb_put+0xb9/0xf0 [ 585.213909][T26338] netlink_broadcast+0x35/0x50 [ 585.218707][T26338] kobject_uevent_env+0x8c9/0xc40 [ 585.223807][T26338] ? internal_create_group+0x7c9/0x850 [ 585.229276][T26338] ? set_capacity_and_notify+0xeb/0x1c0 [ 585.234896][T26338] kobject_uevent+0x18/0x20 [ 585.239416][T26338] loop_configure+0xcc5/0xeb0 [ 585.244180][T26338] lo_ioctl+0x59b/0x1340 [ 585.248431][T26338] ? path_openat+0x18e4/0x1f20 [ 585.253197][T26338] ? putname+0xa5/0xc0 [ 585.257334][T26338] ? ___cache_free+0x3c/0x300 [ 585.262143][T26338] ? blkdev_common_ioctl+0x9c3/0x1040 [ 585.267500][T26338] ? selinux_file_ioctl+0x8e0/0x970 [ 585.272676][T26338] ? lo_release+0x120/0x120 [ 585.277167][T26338] blkdev_ioctl+0x1d0/0x3c0 [ 585.281677][T26338] block_ioctl+0x6d/0x80 [ 585.285902][T26338] ? blkdev_iopoll+0x70/0x70 [ 585.290529][T26338] __se_sys_ioctl+0xcb/0x140 [ 585.295103][T26338] __x64_sys_ioctl+0x3f/0x50 [ 585.299666][T26338] do_syscall_64+0x3d/0x90 [ 585.304135][T26338] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 585.310047][T26338] RIP: 0033:0x4663a7 [ 585.314013][T26338] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 585.333699][T26338] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 585.342090][T26338] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 585.350064][T26338] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 585.358018][T26338] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 10:20:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1020, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 585.366107][T26338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 585.374062][T26338] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 585.388190][T26337] loop2: detected capacity change from 0 to 9 [ 585.398896][T26316] loop4: detected capacity change from 0 to 1 [ 585.404195][T26342] loop3: detected capacity change from 0 to 8 10:20:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xf, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:37 executing program 5 (fault-call:3 fault-nth:25): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:37 executing program 1 (fault-call:3 fault-nth:29): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 585.416075][T26316] FAT-fs (loop4): bogus logical sector size 11614 [ 585.422640][T26316] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 585.474046][T26357] FAULT_INJECTION: forcing a failure. [ 585.474046][T26357] name failslab, interval 1, probability 0, space 0, times 0 [ 585.486755][T26357] CPU: 0 PID: 26357 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 585.495642][T26357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.505786][T26357] Call Trace: [ 585.509059][T26357] dump_stack_lvl+0xb7/0x103 [ 585.513732][T26357] dump_stack+0x11/0x1a [ 585.517909][T26357] should_fail+0x23c/0x250 [ 585.519991][T26358] FAULT_INJECTION: forcing a failure. [ 585.519991][T26358] name failslab, interval 1, probability 0, space 0, times 0 [ 585.522585][T26357] ? kzalloc+0x1d/0x30 [ 585.539312][T26357] __should_failslab+0x81/0x90 [ 585.544374][T26357] should_failslab+0x5/0x20 [ 585.548870][T26357] __kmalloc+0x66/0x340 [ 585.553193][T26357] kzalloc+0x1d/0x30 [ 585.557161][T26357] kobject_get_path+0x7c/0x110 [ 585.561919][T26357] kobject_uevent_env+0x1be/0xc40 [ 585.566936][T26357] ? internal_create_group+0x7c9/0x850 [ 585.572669][T26357] ? set_capacity_and_notify+0xeb/0x1c0 [ 585.578386][T26357] kobject_uevent+0x18/0x20 [ 585.582880][T26357] loop_configure+0xcc5/0xeb0 [ 585.587791][T26357] lo_ioctl+0x59b/0x1340 [ 585.592014][T26357] ? path_openat+0x18e4/0x1f20 [ 585.596867][T26357] ? putname+0xa5/0xc0 [ 585.600922][T26357] ? ___cache_free+0x3c/0x300 [ 585.605625][T26357] ? blkdev_common_ioctl+0x9c3/0x1040 [ 585.611141][T26357] ? selinux_file_ioctl+0x8e0/0x970 [ 585.616337][T26357] ? lo_release+0x120/0x120 [ 585.620961][T26357] blkdev_ioctl+0x1d0/0x3c0 [ 585.625453][T26357] block_ioctl+0x6d/0x80 [ 585.629746][T26357] ? blkdev_iopoll+0x70/0x70 [ 585.634352][T26357] __se_sys_ioctl+0xcb/0x140 [ 585.638958][T26357] __x64_sys_ioctl+0x3f/0x50 [ 585.643531][T26357] do_syscall_64+0x3d/0x90 [ 585.647931][T26357] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 585.653863][T26357] RIP: 0033:0x4663a7 [ 585.657765][T26357] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 585.677520][T26357] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 585.686191][T26357] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 585.694291][T26357] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 585.702417][T26357] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 585.710400][T26357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 585.718399][T26357] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 585.726355][T26358] CPU: 1 PID: 26358 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 585.735114][T26358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.745181][T26358] Call Trace: [ 585.748454][T26358] dump_stack_lvl+0xb7/0x103 [ 585.753028][T26358] dump_stack+0x11/0x1a [ 585.757254][T26358] should_fail+0x23c/0x250 [ 585.761695][T26358] __should_failslab+0x81/0x90 [ 585.766489][T26358] ? call_usermodehelper_setup+0x71/0x190 [ 585.772223][T26358] should_failslab+0x5/0x20 [ 585.776714][T26358] kmem_cache_alloc_trace+0x49/0x310 [ 585.781985][T26358] call_usermodehelper_setup+0x71/0x190 [ 585.787572][T26358] ? add_uevent_var+0x1c0/0x1c0 [ 585.792478][T26358] kobject_uevent_env+0xb29/0xc40 [ 585.797574][T26358] ? internal_create_group+0x7c9/0x850 [ 585.803015][T26358] ? set_capacity_and_notify+0xeb/0x1c0 [ 585.808705][T26358] kobject_uevent+0x18/0x20 [ 585.813191][T26358] loop_configure+0xcc5/0xeb0 [ 585.817856][T26358] lo_ioctl+0x59b/0x1340 [ 585.822082][T26358] ? path_openat+0x18e4/0x1f20 [ 585.826834][T26358] ? putname+0xa5/0xc0 [ 585.830927][T26358] ? ___cache_free+0x3c/0x300 [ 585.835588][T26358] ? blkdev_common_ioctl+0x9c3/0x1040 [ 585.841066][T26358] ? selinux_file_ioctl+0x8e0/0x970 [ 585.846311][T26358] ? lo_release+0x120/0x120 [ 585.850799][T26358] blkdev_ioctl+0x1d0/0x3c0 [ 585.855292][T26358] block_ioctl+0x6d/0x80 [ 585.859524][T26358] ? blkdev_iopoll+0x70/0x70 [ 585.864117][T26358] __se_sys_ioctl+0xcb/0x140 [ 585.868689][T26358] __x64_sys_ioctl+0x3f/0x50 [ 585.873434][T26358] do_syscall_64+0x3d/0x90 [ 585.877880][T26358] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 585.883815][T26358] RIP: 0033:0x4663a7 [ 585.887694][T26358] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 585.907287][T26358] RSP: 002b:00007fbc9d3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 585.915704][T26358] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 10:20:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2010, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 585.923666][T26358] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 585.932748][T26358] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 585.940700][T26358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 585.948721][T26358] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 585.960290][T26365] loop2: detected capacity change from 0 to 16 10:20:38 executing program 1 (fault-call:3 fault-nth:30): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 585.998599][T26368] loop3: detected capacity change from 0 to 8 [ 586.000469][T26372] loop2: detected capacity change from 0 to 16 10:20:38 executing program 5 (fault-call:3 fault-nth:26): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:38 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xd, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 586.040277][T26379] loop0: detected capacity change from 0 to 264192 [ 586.076106][T26391] FAULT_INJECTION: forcing a failure. [ 586.076106][T26391] name failslab, interval 1, probability 0, space 0, times 0 [ 586.088773][T26391] CPU: 1 PID: 26391 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 586.090627][T26393] loop4: detected capacity change from 0 to 1 [ 586.097704][T26391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.097717][T26391] Call Trace: [ 586.104026][T26379] FAT-fs (loop0): bogus logical sector size 25627 [ 586.113833][T26391] dump_stack_lvl+0xb7/0x103 [ 586.113858][T26391] dump_stack+0x11/0x1a [ 586.117134][T26379] FAT-fs (loop0): Can't find a valid FAT filesystem [ 586.123601][T26391] should_fail+0x23c/0x250 [ 586.143280][T26391] ? kzalloc+0x1d/0x30 [ 586.147328][T26396] FAULT_INJECTION: forcing a failure. [ 586.147328][T26396] name failslab, interval 1, probability 0, space 0, times 0 [ 586.147351][T26391] __should_failslab+0x81/0x90 [ 586.147372][T26391] should_failslab+0x5/0x20 [ 586.147388][T26391] __kmalloc+0x66/0x340 [ 586.147409][T26391] kzalloc+0x1d/0x30 [ 586.177403][T26391] kobject_get_path+0x7c/0x110 [ 586.182151][T26391] kobject_uevent_env+0x1be/0xc40 [ 586.187248][T26391] ? internal_create_group+0x7c9/0x850 [ 586.192706][T26391] ? set_capacity_and_notify+0xeb/0x1c0 [ 586.198265][T26391] kobject_uevent+0x18/0x20 [ 586.202762][T26391] loop_configure+0xcc5/0xeb0 [ 586.207424][T26391] lo_ioctl+0x59b/0x1340 [ 586.211744][T26391] ? path_openat+0x18e4/0x1f20 [ 586.216535][T26391] ? putname+0xa5/0xc0 [ 586.220679][T26391] ? ___cache_free+0x3c/0x300 [ 586.225362][T26391] ? blkdev_common_ioctl+0x9c3/0x1040 [ 586.230775][T26391] ? selinux_file_ioctl+0x8e0/0x970 [ 586.236036][T26391] ? lo_release+0x120/0x120 [ 586.240535][T26391] blkdev_ioctl+0x1d0/0x3c0 [ 586.245146][T26391] block_ioctl+0x6d/0x80 [ 586.249374][T26391] ? blkdev_iopoll+0x70/0x70 [ 586.253959][T26391] __se_sys_ioctl+0xcb/0x140 [ 586.258528][T26391] __x64_sys_ioctl+0x3f/0x50 [ 586.263098][T26391] do_syscall_64+0x3d/0x90 [ 586.267533][T26391] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 586.273713][T26391] RIP: 0033:0x4663a7 [ 586.277592][T26391] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 586.297623][T26391] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 586.306016][T26391] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 586.313969][T26391] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 586.322216][T26391] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 586.330228][T26391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 586.338183][T26391] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 [ 586.346404][T26396] CPU: 0 PID: 26396 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 586.355171][T26396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.365332][T26396] Call Trace: [ 586.368596][T26396] dump_stack_lvl+0xb7/0x103 [ 586.373186][T26396] dump_stack+0x11/0x1a [ 586.377430][T26396] should_fail+0x23c/0x250 [ 586.381931][T26396] ? getname_flags+0x84/0x3d0 [ 586.386867][T26396] __should_failslab+0x81/0x90 [ 586.391653][T26396] should_failslab+0x5/0x20 [ 586.396163][T26396] kmem_cache_alloc+0x46/0x2e0 [ 586.400943][T26396] getname_flags+0x84/0x3d0 [ 586.405430][T26396] ? __schedule+0x42a/0x670 [ 586.410052][T26396] do_mkdirat+0x3b/0x200 [ 586.414280][T26396] __x64_sys_mkdir+0x32/0x40 [ 586.418858][T26396] do_syscall_64+0x3d/0x90 [ 586.423261][T26396] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 586.429142][T26396] RIP: 0033:0x4656f7 [ 586.433131][T26396] 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 [ 586.452975][T26396] RSP: 002b:00007fbc9d3b0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 586.461391][T26396] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 586.469467][T26396] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 586.477425][T26396] RBP: 00007fbc9d3b1040 R08: 0000000000000000 R09: ffffffffffffffff 10:20:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 586.485452][T26396] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 586.493413][T26396] R13: 0000000020000240 R14: 00007fbc9d3b1000 R15: 0000000020000900 [ 586.512408][T26399] loop2: detected capacity change from 0 to 18 [ 586.527700][T26393] FAT-fs (loop4): bogus logical sector size 11614 [ 586.534182][T26393] FAT-fs (loop4): Can't find a valid FAT filesystem [ 586.535298][T26403] loop3: detected capacity change from 0 to 9 10:20:39 executing program 1 (fault-call:3 fault-nth:31): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 586.589763][T26379] loop0: detected capacity change from 0 to 264192 [ 586.596761][T26393] loop4: detected capacity change from 0 to 1 [ 586.617811][T26393] FAT-fs (loop4): bogus logical sector size 11614 [ 586.624297][T26393] FAT-fs (loop4): Can't find a valid FAT filesystem [ 586.633147][T26379] FAT-fs (loop0): bogus logical sector size 25627 [ 586.636339][T26420] FAULT_INJECTION: forcing a failure. [ 586.636339][T26420] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 586.639639][T26379] FAT-fs (loop0): Can't find a valid FAT filesystem [ 586.652680][T26420] CPU: 1 PID: 26420 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 586.652704][T26420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.678044][T26420] Call Trace: [ 586.681317][T26420] dump_stack_lvl+0xb7/0x103 [ 586.685933][T26420] dump_stack+0x11/0x1a 10:20:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x10, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 586.690084][T26420] should_fail+0x23c/0x250 [ 586.694524][T26420] should_fail_usercopy+0x16/0x20 [ 586.699550][T26420] strncpy_from_user+0x21/0x250 [ 586.704407][T26420] getname_flags+0xb8/0x3d0 [ 586.708942][T26420] do_mkdirat+0x3b/0x200 [ 586.713191][T26420] __x64_sys_mkdir+0x32/0x40 [ 586.717790][T26420] do_syscall_64+0x3d/0x90 [ 586.722224][T26420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 586.728157][T26420] RIP: 0033:0x4656f7 [ 586.729420][T26424] loop3: detected capacity change from 0 to 16 10:20:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x11, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2010, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 586.732041][T26420] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 586.732059][T26420] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 586.766180][T26420] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 586.774156][T26420] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 586.782160][T26420] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff 10:20:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x12, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:39 executing program 5 (fault-call:3 fault-nth:27): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 586.790143][T26420] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 586.798113][T26420] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:39 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xe, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 586.842617][T26442] loop2: detected capacity change from 0 to 31 [ 586.846661][T26444] FAULT_INJECTION: forcing a failure. [ 586.846661][T26444] name failslab, interval 1, probability 0, space 0, times 0 [ 586.861394][T26444] CPU: 0 PID: 26444 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 586.870148][T26444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.880343][T26444] Call Trace: [ 586.883605][T26444] dump_stack_lvl+0xb7/0x103 [ 586.888186][T26444] dump_stack+0x11/0x1a [ 586.892317][T26444] should_fail+0x23c/0x250 [ 586.896714][T26444] __should_failslab+0x81/0x90 [ 586.901456][T26444] should_failslab+0x5/0x20 [ 586.905937][T26444] kmem_cache_alloc_node+0x58/0x2b0 [ 586.911120][T26444] ? __alloc_skb+0xed/0x420 [ 586.915631][T26444] __alloc_skb+0xed/0x420 [ 586.919954][T26444] alloc_uevent_skb+0x5b/0x120 [ 586.924746][T26444] kobject_uevent_env+0x863/0xc40 [ 586.929772][T26444] ? internal_create_group+0x7c9/0x850 [ 586.935321][T26444] ? set_capacity_and_notify+0xeb/0x1c0 [ 586.940902][T26444] kobject_uevent+0x18/0x20 [ 586.945401][T26444] loop_configure+0xcc5/0xeb0 [ 586.950072][T26444] lo_ioctl+0x59b/0x1340 [ 586.954296][T26444] ? path_openat+0x18e4/0x1f20 [ 586.959049][T26444] ? putname+0xa5/0xc0 [ 586.963171][T26444] ? ___cache_free+0x3c/0x300 [ 586.967841][T26444] ? blkdev_common_ioctl+0x9c3/0x1040 [ 586.973197][T26444] ? selinux_file_ioctl+0x8e0/0x970 [ 586.978400][T26444] ? lo_release+0x120/0x120 [ 586.982996][T26444] blkdev_ioctl+0x1d0/0x3c0 [ 586.987489][T26444] block_ioctl+0x6d/0x80 [ 586.991713][T26444] ? blkdev_iopoll+0x70/0x70 [ 586.996437][T26444] __se_sys_ioctl+0xcb/0x140 [ 587.001022][T26444] __x64_sys_ioctl+0x3f/0x50 [ 587.005589][T26444] do_syscall_64+0x3d/0x90 [ 587.010145][T26444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 587.016107][T26444] RIP: 0033:0x4663a7 [ 587.019978][T26444] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 587.039829][T26444] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 587.048229][T26444] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 587.056269][T26444] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 587.064227][T26444] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 587.072274][T26444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 587.080226][T26444] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:39 executing program 1 (fault-call:3 fault-nth:32): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x13, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 587.116205][T26454] loop4: detected capacity change from 0 to 1 [ 587.124016][T26454] FAT-fs (loop4): bogus logical sector size 11614 [ 587.130482][T26454] FAT-fs (loop4): Can't find a valid FAT filesystem [ 587.150856][T26461] FAULT_INJECTION: forcing a failure. [ 587.150856][T26461] name failslab, interval 1, probability 0, space 0, times 0 10:20:39 executing program 5 (fault-call:3 fault-nth:28): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 587.163585][T26461] CPU: 1 PID: 26461 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 587.172442][T26461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.182499][T26461] Call Trace: [ 587.185780][T26461] dump_stack_lvl+0xb7/0x103 [ 587.190483][T26461] dump_stack+0x11/0x1a [ 587.192709][T26458] loop3: detected capacity change from 0 to 18 [ 587.194634][T26461] should_fail+0x23c/0x250 [ 587.205208][T26461] ? __d_alloc+0x36/0x370 [ 587.209569][T26461] __should_failslab+0x81/0x90 [ 587.214620][T26461] should_failslab+0x5/0x20 [ 587.216157][T26468] loop0: detected capacity change from 0 to 264192 [ 587.219122][T26461] kmem_cache_alloc+0x46/0x2e0 [ 587.219151][T26461] __d_alloc+0x36/0x370 [ 587.234491][T26461] ? putname+0xa5/0xc0 [ 587.238646][T26461] d_alloc+0x2a/0x130 [ 587.242629][T26461] __lookup_hash+0x8f/0x180 [ 587.246111][T26468] FAT-fs (loop0): bogus logical sector size 25627 [ 587.247222][T26461] filename_create+0xdb/0x3c0 [ 587.247246][T26461] do_mkdirat+0x59/0x200 [ 587.253931][T26468] FAT-fs (loop0): Can't find a valid FAT filesystem [ 587.258571][T26461] __x64_sys_mkdir+0x32/0x40 [ 587.267450][T26470] FAULT_INJECTION: forcing a failure. [ 587.267450][T26470] name failslab, interval 1, probability 0, space 0, times 0 [ 587.269363][T26461] do_syscall_64+0x3d/0x90 [ 587.269402][T26461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 587.296889][T26461] RIP: 0033:0x4656f7 [ 587.300783][T26461] 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 [ 587.320371][T26461] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 587.328789][T26461] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 587.336749][T26461] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 587.344791][T26461] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 587.352814][T26461] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 587.360765][T26461] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 587.368812][T26470] CPU: 0 PID: 26470 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 587.377592][T26470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.387644][T26470] Call Trace: [ 587.390915][T26470] dump_stack_lvl+0xb7/0x103 [ 587.395599][T26470] dump_stack+0x11/0x1a [ 587.399750][T26470] should_fail+0x23c/0x250 [ 587.404198][T26470] ? skb_clone+0x12c/0x1f0 [ 587.408680][T26470] __should_failslab+0x81/0x90 [ 587.413424][T26470] should_failslab+0x5/0x20 [ 587.417917][T26470] kmem_cache_alloc+0x46/0x2e0 [ 587.422736][T26470] skb_clone+0x12c/0x1f0 [ 587.427026][T26470] netlink_broadcast_filtered+0x4fd/0xb60 [ 587.432737][T26470] ? skb_put+0xb9/0xf0 [ 587.436803][T26470] netlink_broadcast+0x35/0x50 [ 587.441626][T26470] kobject_uevent_env+0x8c9/0xc40 [ 587.446643][T26470] ? internal_create_group+0x7c9/0x850 [ 587.452259][T26470] ? set_capacity_and_notify+0xeb/0x1c0 [ 587.457838][T26470] kobject_uevent+0x18/0x20 [ 587.462324][T26470] loop_configure+0xcc5/0xeb0 [ 587.466978][T26470] lo_ioctl+0x59b/0x1340 [ 587.471197][T26470] ? path_openat+0x18e4/0x1f20 [ 587.475957][T26470] ? putname+0xa5/0xc0 [ 587.480000][T26470] ? ___cache_free+0x3c/0x300 [ 587.484653][T26470] ? blkdev_common_ioctl+0x9c3/0x1040 [ 587.490097][T26470] ? selinux_file_ioctl+0x8e0/0x970 [ 587.495320][T26470] ? lo_release+0x120/0x120 [ 587.499851][T26470] blkdev_ioctl+0x1d0/0x3c0 [ 587.504360][T26470] block_ioctl+0x6d/0x80 [ 587.508661][T26470] ? blkdev_iopoll+0x70/0x70 [ 587.513230][T26470] __se_sys_ioctl+0xcb/0x140 [ 587.517796][T26470] __x64_sys_ioctl+0x3f/0x50 [ 587.522456][T26470] do_syscall_64+0x3d/0x90 [ 587.526867][T26470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 587.532741][T26470] RIP: 0033:0x4663a7 [ 587.536710][T26470] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 587.556859][T26470] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 10:20:40 executing program 1 (fault-call:3 fault-nth:33): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 587.565431][T26470] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 587.573584][T26470] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 587.581721][T26470] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 587.589726][T26470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 587.597696][T26470] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:40 executing program 5 (fault-call:3 fault-nth:29): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 587.637038][T26454] loop4: detected capacity change from 0 to 1 [ 587.643502][T26468] loop0: detected capacity change from 0 to 264192 [ 587.661915][T26485] FAULT_INJECTION: forcing a failure. [ 587.661915][T26485] name failslab, interval 1, probability 0, space 0, times 0 [ 587.674770][T26485] CPU: 0 PID: 26485 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 587.683553][T26485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.688731][T26490] FAULT_INJECTION: forcing a failure. [ 587.688731][T26490] name failslab, interval 1, probability 0, space 0, times 0 [ 587.693688][T26485] Call Trace: [ 587.693698][T26485] dump_stack_lvl+0xb7/0x103 [ 587.693720][T26485] dump_stack+0x11/0x1a [ 587.693734][T26485] should_fail+0x23c/0x250 [ 587.722863][T26485] ? ext4_alloc_inode+0x27/0x300 [ 587.727875][T26485] __should_failslab+0x81/0x90 [ 587.732641][T26485] ? set_qf_name+0x230/0x230 [ 587.737324][T26485] should_failslab+0x5/0x20 [ 587.742258][T26485] kmem_cache_alloc+0x46/0x2e0 [ 587.747015][T26485] ? ebitmap_destroy+0x91/0xa0 [ 587.751842][T26485] ? set_qf_name+0x230/0x230 [ 587.756416][T26485] ext4_alloc_inode+0x27/0x300 [ 587.761228][T26485] ? set_qf_name+0x230/0x230 [ 587.765798][T26485] new_inode_pseudo+0x38/0x1c0 [ 587.770623][T26485] new_inode+0x21/0x120 [ 587.774765][T26485] __ext4_new_inode+0x126/0x2f70 [ 587.779760][T26485] ? __dquot_initialize+0x131/0x7e0 [ 587.784950][T26485] ext4_mkdir+0x28a/0x760 [ 587.789267][T26485] vfs_mkdir+0x2a4/0x370 [ 587.793500][T26485] do_mkdirat+0x11d/0x200 [ 587.798011][T26485] __x64_sys_mkdir+0x32/0x40 [ 587.802636][T26485] do_syscall_64+0x3d/0x90 [ 587.807124][T26485] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 587.813004][T26485] RIP: 0033:0x4656f7 [ 587.816882][T26485] 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 [ 587.836488][T26485] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 587.844933][T26485] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 587.852980][T26485] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 587.861126][T26485] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 587.869358][T26485] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 587.877365][T26485] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 587.885631][T26490] CPU: 1 PID: 26490 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 587.894496][T26490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.904567][T26490] Call Trace: [ 587.907990][T26490] dump_stack_lvl+0xb7/0x103 [ 587.912691][T26490] dump_stack+0x11/0x1a [ 587.917011][T26490] should_fail+0x23c/0x250 [ 587.921757][T26490] ? skb_clone+0x12c/0x1f0 [ 587.926385][T26490] __should_failslab+0x81/0x90 [ 587.931228][T26490] should_failslab+0x5/0x20 [ 587.935750][T26490] kmem_cache_alloc+0x46/0x2e0 [ 587.940533][T26490] skb_clone+0x12c/0x1f0 [ 587.944759][T26490] netlink_broadcast_filtered+0x4fd/0xb60 [ 587.950478][T26490] ? skb_put+0xb9/0xf0 [ 587.954531][T26490] netlink_broadcast+0x35/0x50 [ 587.959275][T26490] kobject_uevent_env+0x8c9/0xc40 [ 587.964333][T26490] ? internal_create_group+0x7c9/0x850 [ 587.969776][T26490] ? set_capacity_and_notify+0xeb/0x1c0 [ 587.975317][T26490] kobject_uevent+0x18/0x20 [ 587.979866][T26490] loop_configure+0xcc5/0xeb0 [ 587.984636][T26490] lo_ioctl+0x59b/0x1340 [ 587.988867][T26490] ? path_openat+0x18e4/0x1f20 [ 587.993664][T26490] ? putname+0xa5/0xc0 [ 587.997767][T26490] ? ___cache_free+0x3c/0x300 [ 588.002536][T26490] ? blkdev_common_ioctl+0x9c3/0x1040 [ 588.007897][T26490] ? selinux_file_ioctl+0x8e0/0x970 [ 588.013103][T26490] ? lo_release+0x120/0x120 [ 588.018039][T26490] blkdev_ioctl+0x1d0/0x3c0 [ 588.022617][T26490] block_ioctl+0x6d/0x80 [ 588.026966][T26490] ? blkdev_iopoll+0x70/0x70 [ 588.031544][T26490] __se_sys_ioctl+0xcb/0x140 [ 588.036117][T26490] __x64_sys_ioctl+0x3f/0x50 [ 588.040688][T26490] do_syscall_64+0x3d/0x90 [ 588.045106][T26490] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 588.050987][T26490] RIP: 0033:0x4663a7 [ 588.054863][T26490] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 588.074465][T26490] RSP: 002b:00007f0825c61f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 588.082861][T26490] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 588.090839][T26490] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 588.098807][T26490] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 588.106757][T26490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 588.114796][T26490] R13: 0000000000000005 R14: 0000000020000700 R15: 0000000000000000 10:20:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:40 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xf, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 588.134624][T26494] loop3: detected capacity change from 0 to 31 [ 588.143388][T26496] loop2: detected capacity change from 0 to 32 [ 588.161384][T26454] FAT-fs (loop4): bogus logical sector size 11614 [ 588.167840][T26454] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:40 executing program 5 (fault-call:3 fault-nth:30): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:40 executing program 1 (fault-call:3 fault-nth:34): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 588.193474][T26506] loop3: detected capacity change from 0 to 32 [ 588.206919][T26468] FAT-fs (loop0): bogus logical sector size 25627 [ 588.213436][T26468] FAT-fs (loop0): Can't find a valid FAT filesystem [ 588.242892][T26515] FAULT_INJECTION: forcing a failure. [ 588.242892][T26515] name failslab, interval 1, probability 0, space 0, times 0 [ 588.255694][T26515] CPU: 0 PID: 26515 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 588.264452][T26515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.270755][T26521] FAULT_INJECTION: forcing a failure. [ 588.270755][T26521] name failslab, interval 1, probability 0, space 0, times 0 [ 588.274668][T26515] Call Trace: [ 588.274677][T26515] dump_stack_lvl+0xb7/0x103 [ 588.274710][T26515] dump_stack+0x11/0x1a [ 588.274723][T26515] should_fail+0x23c/0x250 [ 588.303626][T26515] ? getname_flags+0x84/0x3d0 [ 588.308467][T26515] __should_failslab+0x81/0x90 [ 588.313215][T26515] should_failslab+0x5/0x20 [ 588.317755][T26515] kmem_cache_alloc+0x46/0x2e0 [ 588.322505][T26515] getname_flags+0x84/0x3d0 [ 588.327081][T26515] ? __schedule+0x42a/0x670 [ 588.331703][T26515] do_mkdirat+0x3b/0x200 [ 588.335965][T26515] __x64_sys_mkdir+0x32/0x40 [ 588.340543][T26515] do_syscall_64+0x3d/0x90 [ 588.344947][T26515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 588.350942][T26515] RIP: 0033:0x4656f7 [ 588.354878][T26515] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 588.374466][T26515] RSP: 002b:00007f0825c61fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 588.382860][T26515] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 588.390821][T26515] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 588.398942][T26515] RBP: 00007f0825c62040 R08: 0000000000000000 R09: ffffffffffffffff [ 588.406909][T26515] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 588.414879][T26515] R13: 0000000020000240 R14: 00007f0825c62000 R15: 0000000020000900 [ 588.422845][T26521] CPU: 1 PID: 26521 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 588.431609][T26521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.441665][T26521] Call Trace: [ 588.444946][T26521] dump_stack_lvl+0xb7/0x103 [ 588.449634][T26521] dump_stack+0x11/0x1a [ 588.453813][T26521] should_fail+0x23c/0x250 [ 588.458224][T26521] ? security_inode_alloc+0x30/0x180 [ 588.463593][T26521] __should_failslab+0x81/0x90 [ 588.468345][T26521] should_failslab+0x5/0x20 [ 588.472915][T26521] kmem_cache_alloc+0x46/0x2e0 [ 588.477686][T26521] security_inode_alloc+0x30/0x180 [ 588.482788][T26521] inode_init_always+0x20b/0x420 [ 588.487719][T26521] ? set_qf_name+0x230/0x230 [ 588.492292][T26521] new_inode_pseudo+0x73/0x1c0 [ 588.497038][T26521] new_inode+0x21/0x120 [ 588.501178][T26521] __ext4_new_inode+0x126/0x2f70 [ 588.506101][T26521] ? __dquot_initialize+0x131/0x7e0 [ 588.511287][T26521] ext4_mkdir+0x28a/0x760 [ 588.515671][T26521] vfs_mkdir+0x2a4/0x370 [ 588.519922][T26521] do_mkdirat+0x11d/0x200 [ 588.524238][T26521] __x64_sys_mkdir+0x32/0x40 [ 588.528909][T26521] do_syscall_64+0x3d/0x90 [ 588.533308][T26521] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 588.539236][T26521] RIP: 0033:0x4656f7 [ 588.543117][T26521] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 588.563124][T26521] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 588.571539][T26521] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 588.579504][T26521] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 588.587458][T26521] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff 10:20:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x14, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 588.595519][T26521] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 588.603472][T26521] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:41 executing program 5 (fault-call:3 fault-nth:31): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:41 executing program 1 (fault-call:3 fault-nth:35): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 588.637221][T26527] loop4: detected capacity change from 0 to 1 [ 588.641494][T26529] loop3: detected capacity change from 0 to 36 [ 588.644144][T26531] loop2: detected capacity change from 0 to 36 [ 588.667315][T26527] FAT-fs (loop4): bogus logical sector size 11614 [ 588.673791][T26527] FAT-fs (loop4): Can't find a valid FAT filesystem [ 588.709032][T26541] FAULT_INJECTION: forcing a failure. [ 588.709032][T26541] name failslab, interval 1, probability 0, space 0, times 0 [ 588.717701][T26545] FAULT_INJECTION: forcing a failure. [ 588.717701][T26545] name failslab, interval 1, probability 0, space 0, times 0 [ 588.721696][T26541] CPU: 0 PID: 26541 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 588.743068][T26541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.753158][T26541] Call Trace: [ 588.756445][T26541] dump_stack_lvl+0xb7/0x103 [ 588.761109][T26541] dump_stack+0x11/0x1a [ 588.765244][T26541] should_fail+0x23c/0x250 [ 588.769662][T26541] ? getname_flags+0x84/0x3d0 [ 588.774364][T26541] __should_failslab+0x81/0x90 [ 588.779164][T26541] should_failslab+0x5/0x20 [ 588.783654][T26541] kmem_cache_alloc+0x46/0x2e0 [ 588.788404][T26541] getname_flags+0x84/0x3d0 [ 588.792920][T26541] ? __schedule+0x42a/0x670 [ 588.797430][T26541] do_mkdirat+0x3b/0x200 [ 588.801731][T26541] __x64_sys_mkdir+0x32/0x40 [ 588.806484][T26541] do_syscall_64+0x3d/0x90 [ 588.811040][T26541] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 588.816957][T26541] RIP: 0033:0x4656f7 [ 588.820931][T26541] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 588.840767][T26541] RSP: 002b:00007f0825c61fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 588.849275][T26541] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 588.857243][T26541] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 588.865240][T26541] RBP: 00007f0825c62040 R08: 0000000000000000 R09: ffffffffffffffff [ 588.873289][T26541] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 588.881242][T26541] R13: 0000000020000240 R14: 00007f0825c62000 R15: 0000000020000900 [ 588.889199][T26545] CPU: 1 PID: 26545 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 588.897986][T26545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.908115][T26545] Call Trace: [ 588.911384][T26545] dump_stack_lvl+0xb7/0x103 [ 588.915961][T26545] dump_stack+0x11/0x1a [ 588.920131][T26545] should_fail+0x23c/0x250 [ 588.924540][T26545] ? sidtab_sid2str_get+0x9c/0x130 [ 588.929728][T26545] __should_failslab+0x81/0x90 [ 588.934558][T26545] should_failslab+0x5/0x20 [ 588.939053][T26545] __kmalloc_track_caller+0x64/0x340 [ 588.944428][T26545] kmemdup+0x21/0x50 [ 588.948310][T26545] sidtab_sid2str_get+0x9c/0x130 [ 588.953289][T26545] security_sid_to_context_core+0x1cb/0x2d0 [ 588.959256][T26545] security_sid_to_context_force+0x2f/0x40 [ 588.965085][T26545] selinux_inode_init_security+0x49e/0x550 [ 588.970957][T26545] security_inode_init_security+0xd7/0x260 [ 588.976758][T26545] ? ext4_init_security+0x40/0x40 [ 588.981786][T26545] ext4_init_security+0x30/0x40 [ 588.986640][T26545] __ext4_new_inode+0x29a1/0x2f70 [ 588.991649][T26545] ext4_mkdir+0x28a/0x760 [ 588.996016][T26545] vfs_mkdir+0x2a4/0x370 [ 589.000247][T26545] do_mkdirat+0x11d/0x200 [ 589.004564][T26545] __x64_sys_mkdir+0x32/0x40 [ 589.009206][T26545] do_syscall_64+0x3d/0x90 [ 589.013659][T26545] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 589.019541][T26545] RIP: 0033:0x4656f7 [ 589.023414][T26545] 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 [ 589.043595][T26545] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 589.052122][T26545] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 589.060073][T26545] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 589.068150][T26545] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 589.076188][T26545] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 589.084151][T26545] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 589.094194][T26540] loop0: detected capacity change from 0 to 264192 10:20:41 executing program 1 (fault-call:3 fault-nth:36): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 589.113414][T26540] FAT-fs (loop0): bogus logical sector size 25627 [ 589.113632][T26527] loop4: detected capacity change from 0 to 1 [ 589.119954][T26540] FAT-fs (loop0): Can't find a valid FAT filesystem [ 589.148834][T26527] FAT-fs (loop4): bogus logical sector size 11614 [ 589.155326][T26527] FAT-fs (loop4): Can't find a valid FAT filesystem [ 589.181094][T26562] loop2: detected capacity change from 0 to 38 [ 589.189166][T26564] FAULT_INJECTION: forcing a failure. [ 589.189166][T26564] name failslab, interval 1, probability 0, space 0, times 0 [ 589.198643][T26566] loop3: detected capacity change from 0 to 38 [ 589.201861][T26564] CPU: 0 PID: 26564 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 589.216736][T26564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.226903][T26564] Call Trace: [ 589.230306][T26564] dump_stack_lvl+0xb7/0x103 [ 589.234996][T26564] dump_stack+0x11/0x1a [ 589.239169][T26564] should_fail+0x23c/0x250 [ 589.243644][T26564] ? kcalloc+0x32/0x50 [ 589.247711][T26564] __should_failslab+0x81/0x90 [ 589.252457][T26564] should_failslab+0x5/0x20 [ 589.256936][T26564] __kmalloc+0x66/0x340 [ 589.261070][T26564] ? chksum_update+0x39/0x50 [ 589.265638][T26564] kcalloc+0x32/0x50 [ 589.269527][T26564] ext4_find_extent+0x21c/0x7f0 [ 589.274397][T26564] ext4_ext_map_blocks+0xd9/0x1f00 [ 589.279489][T26564] ? __down_read_common+0x16d/0x530 [ 589.284674][T26564] ? percpu_counter_add_batch+0x69/0xd0 [ 589.290378][T26564] ? ext4_es_lookup_extent+0x206/0x490 [ 589.295824][T26564] ext4_map_blocks+0x1be/0xef0 [ 589.300580][T26564] ext4_getblk+0xb1/0x3d0 [ 589.304929][T26564] ? __ext4_new_inode+0x2aed/0x2f70 [ 589.310126][T26564] ext4_bread+0x28/0x100 [ 589.314352][T26564] ext4_append+0xd1/0x1c0 [ 589.318875][T26564] ext4_init_new_dir+0x177/0x500 [ 589.324008][T26564] ext4_mkdir+0x329/0x760 [ 589.328332][T26564] vfs_mkdir+0x2a4/0x370 [ 589.332576][T26564] do_mkdirat+0x11d/0x200 [ 589.336913][T26564] __x64_sys_mkdir+0x32/0x40 [ 589.341499][T26564] do_syscall_64+0x3d/0x90 [ 589.345907][T26564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 589.351815][T26564] RIP: 0033:0x4656f7 [ 589.355685][T26564] 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 10:20:41 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x10, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:41 executing program 5 (fault-call:3 fault-nth:32): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 589.375367][T26564] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 589.383811][T26564] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 589.391764][T26564] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 589.399727][T26564] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 589.407901][T26564] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 589.415914][T26564] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 589.465772][T26540] loop0: detected capacity change from 0 to 264192 [ 589.471991][T26581] FAULT_INJECTION: forcing a failure. [ 589.471991][T26581] name failslab, interval 1, probability 0, space 0, times 0 [ 589.484897][T26581] CPU: 0 PID: 26581 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 589.493651][T26581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.496370][T26580] loop4: detected capacity change from 0 to 1 [ 589.504835][T26581] Call Trace: [ 589.504844][T26581] dump_stack_lvl+0xb7/0x103 [ 589.504865][T26581] dump_stack+0x11/0x1a [ 589.514570][T26540] FAT-fs (loop0): bogus logical sector size 25627 [ 589.518827][T26581] should_fail+0x23c/0x250 [ 589.523032][T26540] FAT-fs (loop0): Can't find a valid FAT filesystem [ 589.529398][T26581] ? __d_alloc+0x36/0x370 [ 589.544670][T26581] __should_failslab+0x81/0x90 [ 589.549437][T26581] should_failslab+0x5/0x20 [ 589.553933][T26581] kmem_cache_alloc+0x46/0x2e0 [ 589.558792][T26581] __d_alloc+0x36/0x370 [ 589.563056][T26581] ? putname+0xa5/0xc0 [ 589.567143][T26581] d_alloc+0x2a/0x130 [ 589.571150][T26581] __lookup_hash+0x8f/0x180 [ 589.574804][T26580] FAT-fs (loop4): bogus logical sector size 11614 [ 589.575726][T26581] filename_create+0xdb/0x3c0 [ 589.582150][T26580] FAT-fs (loop4): Can't find a valid FAT filesystem [ 589.586781][T26581] do_mkdirat+0x59/0x200 [ 589.598210][T26581] __x64_sys_mkdir+0x32/0x40 [ 589.602802][T26581] do_syscall_64+0x3d/0x90 [ 589.607256][T26581] entry_SYSCALL_64_after_hwframe+0x44/0xae 10:20:42 executing program 1 (fault-call:3 fault-nth:37): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 589.613165][T26581] RIP: 0033:0x4656f7 [ 589.617144][T26581] 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 [ 589.636926][T26581] RSP: 002b:00007f0825c61fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 589.645339][T26581] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 589.653348][T26581] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 589.661356][T26581] RBP: 00007f0825c62040 R08: 0000000000000000 R09: ffffffffffffffff [ 589.663194][T26596] FAULT_INJECTION: forcing a failure. [ 589.663194][T26596] name failslab, interval 1, probability 0, space 0, times 0 [ 589.669327][T26581] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 589.669343][T26581] R13: 0000000020000240 R14: 00007f0825c62000 R15: 0000000020000900 [ 589.679368][T26598] loop3: detected capacity change from 0 to 52 [ 589.681950][T26596] CPU: 1 PID: 26596 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 589.713319][T26596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.723357][T26596] Call Trace: [ 589.726622][T26596] dump_stack_lvl+0xb7/0x103 [ 589.731212][T26596] dump_stack+0x11/0x1a [ 589.735349][T26596] should_fail+0x23c/0x250 [ 589.739773][T26596] ? __es_insert_extent+0x51f/0xe70 [ 589.745020][T26596] __should_failslab+0x81/0x90 [ 589.749779][T26596] should_failslab+0x5/0x20 [ 589.754272][T26596] kmem_cache_alloc+0x46/0x2e0 [ 589.759078][T26596] ? iput+0x1bf/0x580 [ 589.763066][T26596] __es_insert_extent+0x51f/0xe70 [ 589.768142][T26596] ? __kmalloc+0x237/0x340 [ 589.772553][T26596] ? kcalloc+0x32/0x50 [ 589.776665][T26596] ext4_es_insert_extent+0x1bb/0x19d0 [ 589.782015][T26596] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 589.788396][T26596] ext4_ext_map_blocks+0xf79/0x1f00 [ 589.793621][T26596] ? __down_read_common+0x16d/0x530 [ 589.798907][T26596] ? percpu_counter_add_batch+0x69/0xd0 [ 589.804467][T26596] ? ext4_es_lookup_extent+0x206/0x490 [ 589.809905][T26596] ext4_map_blocks+0x1be/0xef0 [ 589.814680][T26596] ext4_getblk+0xb1/0x3d0 [ 589.819002][T26596] ? __ext4_new_inode+0x2aed/0x2f70 [ 589.824176][T26596] ext4_bread+0x28/0x100 [ 589.828392][T26596] ext4_append+0xd1/0x1c0 [ 589.832780][T26596] ext4_init_new_dir+0x177/0x500 [ 589.837694][T26596] ext4_mkdir+0x329/0x760 [ 589.842016][T26596] vfs_mkdir+0x2a4/0x370 [ 589.846380][T26596] do_mkdirat+0x11d/0x200 [ 589.850806][T26596] __x64_sys_mkdir+0x32/0x40 [ 589.855416][T26596] do_syscall_64+0x3d/0x90 [ 589.859815][T26596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 589.865699][T26596] RIP: 0033:0x4656f7 [ 589.869594][T26596] 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 [ 589.889176][T26596] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 589.897594][T26596] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 589.905543][T26596] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 10:20:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x15, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 589.913494][T26596] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 589.921529][T26596] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 589.929529][T26596] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 589.956908][T26580] loop4: detected capacity change from 0 to 1 10:20:42 executing program 5 (fault-call:3 fault-nth:33): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:42 executing program 1 (fault-call:3 fault-nth:38): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 589.996957][T26580] FAT-fs (loop4): bogus logical sector size 11614 [ 590.003425][T26580] FAT-fs (loop4): Can't find a valid FAT filesystem [ 590.022922][T26614] loop2: detected capacity change from 0 to 52 [ 590.026937][T26616] loop0: detected capacity change from 0 to 264192 [ 590.038840][T26617] loop3: detected capacity change from 0 to 54 [ 590.052939][T26623] FAULT_INJECTION: forcing a failure. [ 590.052939][T26623] name failslab, interval 1, probability 0, space 0, times 0 [ 590.065594][T26623] CPU: 1 PID: 26623 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 590.074370][T26623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.078331][T26616] FAT-fs (loop0): bogus logical sector size 25627 [ 590.084438][T26623] Call Trace: [ 590.084449][T26623] dump_stack_lvl+0xb7/0x103 [ 590.090902][T26616] FAT-fs (loop0): Can't find a valid FAT filesystem [ 590.094153][T26623] dump_stack+0x11/0x1a [ 590.109415][T26623] should_fail+0x23c/0x250 [ 590.111460][T26627] FAULT_INJECTION: forcing a failure. [ 590.111460][T26627] name failslab, interval 1, probability 0, space 0, times 0 [ 590.113866][T26623] ? ext4_alloc_inode+0x27/0x300 [ 590.131345][T26623] __should_failslab+0x81/0x90 [ 590.136182][T26623] ? set_qf_name+0x230/0x230 [ 590.140762][T26623] should_failslab+0x5/0x20 [ 590.145261][T26623] kmem_cache_alloc+0x46/0x2e0 [ 590.150012][T26623] ? ebitmap_destroy+0x91/0xa0 [ 590.154758][T26623] ? set_qf_name+0x230/0x230 [ 590.159561][T26623] ext4_alloc_inode+0x27/0x300 [ 590.164395][T26623] ? set_qf_name+0x230/0x230 [ 590.168967][T26623] new_inode_pseudo+0x38/0x1c0 [ 590.173825][T26623] new_inode+0x21/0x120 [ 590.177965][T26623] __ext4_new_inode+0x126/0x2f70 [ 590.182907][T26623] ? __dquot_initialize+0x131/0x7e0 [ 590.188094][T26623] ext4_mkdir+0x28a/0x760 [ 590.192563][T26623] vfs_mkdir+0x2a4/0x370 [ 590.196810][T26623] do_mkdirat+0x11d/0x200 [ 590.201183][T26623] __x64_sys_mkdir+0x32/0x40 [ 590.205811][T26623] do_syscall_64+0x3d/0x90 [ 590.210365][T26623] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 590.216310][T26623] RIP: 0033:0x4656f7 [ 590.220258][T26623] 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 [ 590.239845][T26623] RSP: 002b:00007f0825c61fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 590.248239][T26623] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 590.256195][T26623] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 590.264151][T26623] RBP: 00007f0825c62040 R08: 0000000000000000 R09: ffffffffffffffff [ 590.272104][T26623] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 590.280095][T26623] R13: 0000000020000240 R14: 00007f0825c62000 R15: 0000000020000900 [ 590.288094][T26627] CPU: 0 PID: 26627 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 10:20:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 590.296963][T26627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.307011][T26627] Call Trace: [ 590.310378][T26627] dump_stack_lvl+0xb7/0x103 [ 590.314971][T26627] dump_stack+0x11/0x1a [ 590.319150][T26627] should_fail+0x23c/0x250 [ 590.323837][T26627] ? kcalloc+0x32/0x50 [ 590.327998][T26627] __should_failslab+0x81/0x90 [ 590.332755][T26627] should_failslab+0x5/0x20 [ 590.337251][T26627] __kmalloc+0x66/0x340 [ 590.341414][T26627] ? kcalloc+0x32/0x50 [ 590.345564][T26627] kcalloc+0x32/0x50 [ 590.349461][T26627] ext4_find_extent+0x21c/0x7f0 [ 590.354330][T26627] ? kfree+0xf0/0x1d0 [ 590.358565][T26627] ext4_ext_map_blocks+0xd9/0x1f00 [ 590.363766][T26627] ? __down_write_common+0x42/0x810 [ 590.368955][T26627] ? __down_read_common+0x16d/0x530 [ 590.374184][T26627] ? percpu_counter_add_batch+0x69/0xd0 [ 590.379743][T26627] ? ext4_es_lookup_extent+0x206/0x490 [ 590.385182][T26627] ext4_map_blocks+0x70d/0xef0 [ 590.389932][T26627] ext4_getblk+0xb1/0x3d0 [ 590.394299][T26627] ext4_bread+0x28/0x100 [ 590.398528][T26627] ext4_append+0xd1/0x1c0 [ 590.402881][T26627] ext4_init_new_dir+0x177/0x500 [ 590.407802][T26627] ext4_mkdir+0x329/0x760 [ 590.412194][T26627] vfs_mkdir+0x2a4/0x370 [ 590.416460][T26627] do_mkdirat+0x11d/0x200 [ 590.420859][T26627] __x64_sys_mkdir+0x32/0x40 [ 590.425523][T26627] do_syscall_64+0x3d/0x90 [ 590.429967][T26627] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 590.435902][T26627] RIP: 0033:0x4656f7 [ 590.439775][T26627] 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 [ 590.459572][T26627] RSP: 002b:00007fbc9d3b0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 590.467961][T26627] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 590.475983][T26627] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000240 [ 590.483934][T26627] RBP: 00007fbc9d3b1040 R08: 0000000000000000 R09: ffffffffffffffff [ 590.491896][T26627] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 10:20:42 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x11, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 590.499859][T26627] R13: 0000000020000240 R14: 00007fbc9d3b1000 R15: 0000000020000900 10:20:42 executing program 1 (fault-call:3 fault-nth:39): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:42 executing program 5 (fault-call:3 fault-nth:34): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 590.562287][T26616] loop0: detected capacity change from 0 to 264192 [ 590.570025][T26641] loop3: detected capacity change from 0 to 58 [ 590.592196][T26616] FAT-fs (loop0): bogus logical sector size 25627 [ 590.593987][T26650] FAULT_INJECTION: forcing a failure. [ 590.593987][T26650] name failslab, interval 1, probability 0, space 0, times 0 [ 590.598653][T26616] FAT-fs (loop0): Can't find a valid FAT filesystem [ 590.618010][T26650] CPU: 1 PID: 26650 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 590.624772][T26653] FAULT_INJECTION: forcing a failure. [ 590.624772][T26653] name failslab, interval 1, probability 0, space 0, times 0 [ 590.627023][T26650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.627036][T26650] Call Trace: [ 590.627043][T26650] dump_stack_lvl+0xb7/0x103 [ 590.657522][T26650] dump_stack+0x11/0x1a [ 590.661687][T26650] should_fail+0x23c/0x250 [ 590.666165][T26650] ? security_inode_alloc+0x30/0x180 [ 590.671509][T26650] __should_failslab+0x81/0x90 [ 590.676275][T26650] should_failslab+0x5/0x20 [ 590.680849][T26650] kmem_cache_alloc+0x46/0x2e0 [ 590.685666][T26650] security_inode_alloc+0x30/0x180 [ 590.690760][T26650] inode_init_always+0x20b/0x420 [ 590.695683][T26650] ? set_qf_name+0x230/0x230 [ 590.700340][T26650] new_inode_pseudo+0x73/0x1c0 [ 590.705136][T26650] new_inode+0x21/0x120 [ 590.709390][T26650] __ext4_new_inode+0x126/0x2f70 [ 590.714323][T26650] ? __dquot_initialize+0x131/0x7e0 [ 590.719516][T26650] ext4_mkdir+0x28a/0x760 [ 590.723852][T26650] vfs_mkdir+0x2a4/0x370 [ 590.728083][T26650] do_mkdirat+0x11d/0x200 [ 590.732412][T26650] __x64_sys_mkdir+0x32/0x40 [ 590.737010][T26650] do_syscall_64+0x3d/0x90 [ 590.741485][T26650] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 590.747375][T26650] RIP: 0033:0x4656f7 [ 590.751272][T26650] 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 [ 590.771037][T26650] RSP: 002b:00007f0825c61fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 590.779441][T26650] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 590.787937][T26650] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 590.795963][T26650] RBP: 00007f0825c62040 R08: 0000000000000000 R09: ffffffffffffffff [ 590.803937][T26650] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 590.812029][T26650] R13: 0000000020000240 R14: 00007f0825c62000 R15: 0000000020000900 [ 590.819985][T26653] CPU: 0 PID: 26653 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 590.827177][T26647] loop4: detected capacity change from 0 to 1 [ 590.828830][T26653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.828841][T26653] Call Trace: [ 590.828847][T26653] dump_stack_lvl+0xb7/0x103 [ 590.852858][T26653] dump_stack+0x11/0x1a [ 590.856999][T26653] should_fail+0x23c/0x250 [ 590.861480][T26653] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 590.866838][T26653] __should_failslab+0x81/0x90 [ 590.871764][T26653] should_failslab+0x5/0x20 [ 590.876273][T26653] kmem_cache_alloc+0x46/0x2e0 [ 590.881132][T26653] ext4_mb_new_blocks+0x2e7/0x1f90 [ 590.886240][T26653] ? ext4_find_extent+0x6cf/0x7f0 [ 590.891257][T26653] ? ext4_ext_search_right+0x300/0x540 [ 590.896769][T26653] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 590.902561][T26653] ext4_ext_map_blocks+0x1569/0x1f00 [ 590.907830][T26653] ? __down_write_common+0x42/0x810 [ 590.913081][T26653] ? __down_read_common+0x16d/0x530 [ 590.918280][T26653] ? percpu_counter_add_batch+0x69/0xd0 [ 590.923842][T26653] ? ext4_es_lookup_extent+0x206/0x490 [ 590.929298][T26653] ext4_map_blocks+0x70d/0xef0 [ 590.934071][T26653] ext4_getblk+0xb1/0x3d0 [ 590.938392][T26653] ext4_bread+0x28/0x100 [ 590.942624][T26653] ext4_append+0xd1/0x1c0 [ 590.946973][T26653] ext4_init_new_dir+0x177/0x500 [ 590.951903][T26653] ext4_mkdir+0x329/0x760 [ 590.956344][T26653] vfs_mkdir+0x2a4/0x370 [ 590.960581][T26653] do_mkdirat+0x11d/0x200 [ 590.964894][T26653] __x64_sys_mkdir+0x32/0x40 [ 590.969764][T26653] do_syscall_64+0x3d/0x90 [ 590.974245][T26653] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 590.980231][T26653] RIP: 0033:0x4656f7 [ 590.984117][T26653] 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 [ 591.004042][T26653] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 591.012439][T26653] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 591.020565][T26653] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 591.028601][T26653] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 591.036570][T26653] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 591.044530][T26653] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 591.057575][T26647] FAT-fs (loop4): bogus logical sector size 11614 10:20:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x16, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 591.060098][T26648] loop2: detected capacity change from 0 to 54 [ 591.064065][T26647] FAT-fs (loop4): Can't find a valid FAT filesystem [ 591.097719][T26663] loop3: detected capacity change from 0 to 61 10:20:43 executing program 1 (fault-call:3 fault-nth:40): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:43 executing program 5 (fault-call:3 fault-nth:35): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 591.109268][T26647] loop4: detected capacity change from 0 to 1 [ 591.121882][T26647] FAT-fs (loop4): bogus logical sector size 11614 [ 591.128421][T26647] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xedc0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 591.159204][T26677] FAULT_INJECTION: forcing a failure. [ 591.159204][T26677] name failslab, interval 1, probability 0, space 0, times 0 [ 591.164508][T26676] loop2: detected capacity change from 0 to 58 [ 591.171868][T26677] CPU: 1 PID: 26677 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 591.186736][T26677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.197092][T26677] Call Trace: [ 591.200367][T26677] dump_stack_lvl+0xb7/0x103 [ 591.204949][T26677] dump_stack+0x11/0x1a [ 591.209108][T26677] should_fail+0x23c/0x250 [ 591.213519][T26677] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 591.218835][T26677] __should_failslab+0x81/0x90 [ 591.223582][T26677] should_failslab+0x5/0x20 [ 591.228082][T26677] kmem_cache_alloc+0x46/0x2e0 [ 591.232933][T26677] ext4_mb_new_blocks+0x70f/0x1f90 [ 591.238033][T26677] ? ext4_find_extent+0x6cf/0x7f0 [ 591.243113][T26677] ? ext4_ext_search_right+0x300/0x540 [ 591.248561][T26677] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 591.254614][T26677] ext4_ext_map_blocks+0x1569/0x1f00 [ 591.259887][T26677] ? __down_write_common+0x42/0x810 [ 591.265105][T26677] ? __down_read_common+0x16d/0x530 [ 591.270283][T26677] ? percpu_counter_add_batch+0x69/0xd0 [ 591.275818][T26677] ? ext4_es_lookup_extent+0x206/0x490 [ 591.281256][T26677] ext4_map_blocks+0x70d/0xef0 [ 591.286007][T26677] ext4_getblk+0xb1/0x3d0 [ 591.290408][T26677] ext4_bread+0x28/0x100 [ 591.294682][T26677] ext4_append+0xd1/0x1c0 [ 591.299074][T26677] ext4_init_new_dir+0x177/0x500 [ 591.303996][T26677] ext4_mkdir+0x329/0x760 [ 591.308309][T26677] vfs_mkdir+0x2a4/0x370 [ 591.312550][T26677] do_mkdirat+0x11d/0x200 [ 591.316897][T26677] __x64_sys_mkdir+0x32/0x40 [ 591.321493][T26677] do_syscall_64+0x3d/0x90 [ 591.325945][T26677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 591.331899][T26677] RIP: 0033:0x4656f7 [ 591.335777][T26677] 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 [ 591.355363][T26677] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 591.363827][T26677] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 591.371886][T26677] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 591.379839][T26677] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 591.387877][T26677] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 591.396158][T26677] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 591.407254][T26681] FAULT_INJECTION: forcing a failure. [ 591.407254][T26681] name failslab, interval 1, probability 0, space 0, times 0 [ 591.419904][T26681] CPU: 0 PID: 26681 Comm: syz-executor.5 Not tainted 5.14.0-rc7-syzkaller #0 [ 591.425775][T26682] loop3: detected capacity change from 0 to 118 [ 591.428743][T26681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.428757][T26681] Call Trace: [ 591.428764][T26681] dump_stack_lvl+0xb7/0x103 [ 591.453177][T26681] dump_stack+0x11/0x1a [ 591.457345][T26681] should_fail+0x23c/0x250 [ 591.461857][T26681] ? sidtab_sid2str_get+0x9c/0x130 [ 591.466958][T26681] __should_failslab+0x81/0x90 [ 591.471790][T26681] should_failslab+0x5/0x20 [ 591.476272][T26681] __kmalloc_track_caller+0x64/0x340 [ 591.481752][T26681] kmemdup+0x21/0x50 [ 591.485628][T26681] sidtab_sid2str_get+0x9c/0x130 [ 591.490555][T26681] security_sid_to_context_core+0x1cb/0x2d0 [ 591.496453][T26681] security_sid_to_context_force+0x2f/0x40 [ 591.502307][T26681] selinux_inode_init_security+0x49e/0x550 [ 591.508101][T26681] security_inode_init_security+0xd7/0x260 [ 591.513957][T26681] ? ext4_init_security+0x40/0x40 [ 591.519079][T26681] ext4_init_security+0x30/0x40 [ 591.523908][T26681] __ext4_new_inode+0x29a1/0x2f70 [ 591.529027][T26681] ext4_mkdir+0x28a/0x760 [ 591.533364][T26681] vfs_mkdir+0x2a4/0x370 [ 591.537592][T26681] do_mkdirat+0x11d/0x200 [ 591.541925][T26681] __x64_sys_mkdir+0x32/0x40 [ 591.546524][T26681] do_syscall_64+0x3d/0x90 [ 591.551016][T26681] ? irqentry_exit+0xe/0x30 [ 591.555507][T26681] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 591.561570][T26681] RIP: 0033:0x4656f7 [ 591.565481][T26681] 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 [ 591.585242][T26681] RSP: 002b:00007f0825c40fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 591.593869][T26681] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 591.602197][T26681] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000240 [ 591.610237][T26681] RBP: 00007f0825c41040 R08: 0000000000000000 R09: ffffffffffffffff [ 591.618471][T26681] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 591.626478][T26681] R13: 0000000020000240 R14: 00007f0825c41000 R15: 0000000020000900 [ 591.647857][T26695] loop0: detected capacity change from 0 to 264192 10:20:44 executing program 1 (fault-call:3 fault-nth:41): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:44 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x12, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 591.656774][T26695] FAT-fs (loop0): bogus logical sector size 25627 [ 591.663335][T26695] FAT-fs (loop0): Can't find a valid FAT filesystem [ 591.691908][T26703] loop4: detected capacity change from 0 to 1 10:20:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 591.710753][T26703] FAT-fs (loop4): bogus logical sector size 11614 [ 591.717208][T26703] FAT-fs (loop4): Can't find a valid FAT filesystem [ 591.729418][T26710] loop3: detected capacity change from 0 to 127 [ 591.729870][T26695] loop0: detected capacity change from 0 to 264192 [ 591.736808][T26712] loop2: detected capacity change from 0 to 61 [ 591.750838][T26707] FAULT_INJECTION: forcing a failure. [ 591.750838][T26707] name failslab, interval 1, probability 0, space 0, times 0 [ 591.761184][T26695] FAT-fs (loop0): bogus logical sector size 25627 [ 591.763473][T26707] CPU: 0 PID: 26707 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 591.769848][T26695] FAT-fs (loop0): Can't find a valid FAT filesystem [ 591.778587][T26707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.778603][T26707] Call Trace: [ 591.778610][T26707] dump_stack_lvl+0xb7/0x103 [ 591.778631][T26707] dump_stack+0x11/0x1a [ 591.778651][T26707] should_fail+0x23c/0x250 [ 591.811759][T26707] ? __es_insert_extent+0x51f/0xe70 [ 591.817046][T26707] __should_failslab+0x81/0x90 [ 591.821787][T26707] should_failslab+0x5/0x20 [ 591.826283][T26707] kmem_cache_alloc+0x46/0x2e0 [ 591.831088][T26707] __es_insert_extent+0x51f/0xe70 [ 591.836113][T26707] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 591.841569][T26707] ext4_es_insert_extent+0x1bb/0x19d0 [ 591.847010][T26707] ? percpu_counter_add_batch+0x69/0xd0 [ 591.852556][T26707] ? ext4_es_lookup_extent+0x206/0x490 [ 591.858047][T26707] ext4_map_blocks+0xa4c/0xef0 [ 591.862794][T26707] ext4_getblk+0xb1/0x3d0 [ 591.867177][T26707] ext4_bread+0x28/0x100 [ 591.871422][T26707] ext4_append+0xd1/0x1c0 [ 591.875744][T26707] ext4_init_new_dir+0x177/0x500 [ 591.880662][T26707] ext4_mkdir+0x329/0x760 [ 591.884987][T26707] vfs_mkdir+0x2a4/0x370 [ 591.889309][T26707] do_mkdirat+0x11d/0x200 [ 591.893632][T26707] __x64_sys_mkdir+0x32/0x40 [ 591.898212][T26707] do_syscall_64+0x3d/0x90 [ 591.902714][T26707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 591.908601][T26707] RIP: 0033:0x4656f7 [ 591.912634][T26707] 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 [ 591.932343][T26707] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 591.940751][T26707] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004656f7 [ 591.948800][T26707] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000240 [ 591.956759][T26707] RBP: 00007fbc9d3d2040 R08: 0000000000000000 R09: ffffffffffffffff [ 591.964727][T26707] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 591.972785][T26707] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:44 executing program 1 (fault-call:3 fault-nth:42): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x17, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 592.013763][T26703] loop4: detected capacity change from 0 to 1 [ 592.036163][T26703] FAT-fs (loop4): bogus logical sector size 11614 [ 592.042624][T26703] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xedc0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 592.065755][T26735] loop0: detected capacity change from 0 to 264192 [ 592.097098][T26737] FAULT_INJECTION: forcing a failure. [ 592.097098][T26737] name failslab, interval 1, probability 0, space 0, times 0 [ 592.109830][T26737] CPU: 0 PID: 26737 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 592.118597][T26737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.128678][T26737] Call Trace: [ 592.132042][T26737] dump_stack_lvl+0xb7/0x103 [ 592.136728][T26737] dump_stack+0x11/0x1a [ 592.140881][T26737] should_fail+0x23c/0x250 [ 592.145299][T26737] ? __se_sys_mount+0x4e/0x2e0 [ 592.149918][T26735] FAT-fs (loop0): bogus logical sector size 25627 [ 592.150074][T26737] __should_failslab+0x81/0x90 [ 592.156631][T26735] FAT-fs (loop0): Can't find a valid FAT filesystem [ 592.161332][T26737] should_failslab+0x5/0x20 [ 592.161354][T26737] __kmalloc_track_caller+0x64/0x340 [ 592.177668][T26737] ? strnlen_user+0x137/0x1c0 [ 592.182383][T26737] strndup_user+0x73/0x120 [ 592.186797][T26737] __se_sys_mount+0x4e/0x2e0 [ 592.191403][T26737] ? mntput+0x45/0x70 [ 592.195378][T26737] __x64_sys_mount+0x63/0x70 [ 592.198324][T26744] loop2: detected capacity change from 0 to 118 [ 592.200136][T26737] do_syscall_64+0x3d/0x90 [ 592.200160][T26737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 592.200181][T26737] RIP: 0033:0x467b0a [ 592.220641][T26737] 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 [ 592.240248][T26737] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 592.248681][T26737] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 592.256633][T26737] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 10:20:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 592.264586][T26737] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 592.272537][T26737] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 592.280487][T26737] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:44 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x22, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x18, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:44 executing program 1 (fault-call:3 fault-nth:43): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 592.311425][T26751] loop3: detected capacity change from 0 to 127 [ 592.333091][T26760] loop4: detected capacity change from 0 to 1 [ 592.341709][T26760] FAT-fs (loop4): bogus logical sector size 11614 [ 592.348149][T26760] FAT-fs (loop4): Can't find a valid FAT filesystem [ 592.389942][T26770] loop2: detected capacity change from 0 to 127 [ 592.402691][T26760] loop4: detected capacity change from 0 to 1 [ 592.412237][T26760] FAT-fs (loop4): bogus logical sector size 11614 [ 592.418785][T26760] FAT-fs (loop4): Can't find a valid FAT filesystem [ 592.422721][T26772] FAULT_INJECTION: forcing a failure. [ 592.422721][T26772] name failslab, interval 1, probability 0, space 0, times 0 [ 592.427858][T26779] loop3: detected capacity change from 0 to 1024 [ 592.437979][T26772] CPU: 1 PID: 26772 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 592.453020][T26772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.463095][T26772] Call Trace: [ 592.466387][T26772] dump_stack_lvl+0xb7/0x103 [ 592.471132][T26772] dump_stack+0x11/0x1a [ 592.475371][T26772] should_fail+0x23c/0x250 [ 592.479767][T26772] ? __se_sys_mount+0x4e/0x2e0 [ 592.484509][T26772] __should_failslab+0x81/0x90 [ 592.489425][T26772] should_failslab+0x5/0x20 [ 592.494046][T26772] __kmalloc_track_caller+0x64/0x340 [ 592.499413][T26772] ? strnlen_user+0x137/0x1c0 [ 592.504300][T26772] strndup_user+0x73/0x120 [ 592.508700][T26772] __se_sys_mount+0x4e/0x2e0 [ 592.513272][T26772] ? mntput+0x45/0x70 [ 592.517245][T26772] ? do_mkdirat+0x1c7/0x200 [ 592.521725][T26772] __x64_sys_mount+0x63/0x70 [ 592.526330][T26772] do_syscall_64+0x3d/0x90 [ 592.530730][T26772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 592.536614][T26772] RIP: 0033:0x467b0a [ 592.540487][T26772] 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 [ 592.560103][T26772] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 592.568510][T26772] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 592.576599][T26772] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 10:20:45 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x25, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 592.584566][T26772] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 592.592641][T26772] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 592.600603][T26772] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:45 executing program 1 (fault-call:3 fault-nth:44): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80040, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 592.656907][T26798] loop4: detected capacity change from 0 to 1 [ 592.658840][T26796] loop0: detected capacity change from 0 to 264192 [ 592.669348][T26798] FAT-fs (loop4): bogus logical sector size 11614 [ 592.676001][T26798] FAT-fs (loop4): Can't find a valid FAT filesystem [ 592.701934][T26803] loop2: detected capacity change from 0 to 127 [ 592.721117][T26796] FAT-fs (loop0): bogus logical sector size 25627 [ 592.724127][T26808] loop3: detected capacity change from 0 to 1024 [ 592.727668][T26796] FAT-fs (loop0): Can't find a valid FAT filesystem [ 592.754960][T26806] FAULT_INJECTION: forcing a failure. [ 592.754960][T26806] name failslab, interval 1, probability 0, space 0, times 0 [ 592.767768][T26806] CPU: 0 PID: 26806 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 592.776574][T26806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.786796][T26806] Call Trace: [ 592.790057][T26806] dump_stack_lvl+0xb7/0x103 [ 592.794629][T26806] dump_stack+0x11/0x1a [ 592.798779][T26806] should_fail+0x23c/0x250 [ 592.803292][T26806] ? __se_sys_mount+0x91/0x2e0 [ 592.808122][T26806] __should_failslab+0x81/0x90 [ 592.813211][T26806] should_failslab+0x5/0x20 [ 592.817693][T26806] __kmalloc_track_caller+0x64/0x340 [ 592.823258][T26806] ? strnlen_user+0x137/0x1c0 [ 592.827944][T26806] strndup_user+0x73/0x120 [ 592.832349][T26806] __se_sys_mount+0x91/0x2e0 [ 592.836915][T26806] ? mntput+0x45/0x70 [ 592.840893][T26806] __x64_sys_mount+0x63/0x70 [ 592.845460][T26806] do_syscall_64+0x3d/0x90 [ 592.849901][T26806] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 592.855825][T26806] RIP: 0033:0x467b0a [ 592.859796][T26806] 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 [ 592.879415][T26806] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 592.887821][T26806] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 592.895784][T26806] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 592.903823][T26806] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 592.911784][T26806] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 592.919736][T26806] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 592.934781][T26798] loop4: detected capacity change from 0 to 1 [ 592.949686][T26798] FAT-fs (loop4): bogus logical sector size 11614 10:20:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:45 executing program 1 (fault-call:3 fault-nth:45): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 592.956283][T26798] FAT-fs (loop4): Can't find a valid FAT filesystem [ 592.972782][T26796] loop0: detected capacity change from 0 to 264192 [ 592.983350][T26796] FAT-fs (loop0): bogus logical sector size 25627 [ 592.989791][T26796] FAT-fs (loop0): Can't find a valid FAT filesystem [ 593.031967][T26834] loop3: detected capacity change from 0 to 32768 [ 593.053984][T26836] FAULT_INJECTION: forcing a failure. [ 593.053984][T26836] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 593.067159][T26836] CPU: 1 PID: 26836 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 10:20:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x19, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x5, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:45 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x48, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 593.075919][T26836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.085972][T26836] Call Trace: [ 593.089254][T26836] dump_stack_lvl+0xb7/0x103 [ 593.093848][T26836] dump_stack+0x11/0x1a [ 593.098041][T26836] should_fail+0x23c/0x250 [ 593.102513][T26836] should_fail_usercopy+0x16/0x20 [ 593.107600][T26836] _copy_from_user+0x1c/0xd0 [ 593.112193][T26836] strndup_user+0xb0/0x120 [ 593.116614][T26836] __se_sys_mount+0x91/0x2e0 [ 593.121214][T26836] ? mntput+0x45/0x70 [ 593.125231][T26845] loop0: detected capacity change from 0 to 264192 [ 593.125470][T26836] __x64_sys_mount+0x63/0x70 [ 593.136632][T26836] do_syscall_64+0x3d/0x90 [ 593.141048][T26836] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 593.146966][T26836] RIP: 0033:0x467b0a [ 593.150849][T26836] 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 [ 593.170937][T26836] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 593.179339][T26836] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 593.187416][T26836] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 593.195382][T26836] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 593.203374][T26836] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 593.211327][T26836] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 593.243339][T26845] FAT-fs (loop0): bogus logical sector size 25627 [ 593.249881][T26845] FAT-fs (loop0): Can't find a valid FAT filesystem [ 593.255178][T26851] loop2: detected capacity change from 0 to 256 [ 593.263238][T26852] loop4: detected capacity change from 0 to 1 [ 593.274052][T26852] FAT-fs (loop4): bogus logical sector size 11614 [ 593.279559][T26857] loop3: detected capacity change from 0 to 65536 [ 593.280509][T26852] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:45 executing program 1 (fault-call:3 fault-nth:46): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 593.326314][T26845] loop0: detected capacity change from 0 to 264192 [ 593.353192][T26845] FAT-fs (loop0): bogus logical sector size 25627 [ 593.359654][T26845] FAT-fs (loop0): Can't find a valid FAT filesystem [ 593.375508][T26852] loop4: detected capacity change from 0 to 1 [ 593.386055][T26879] FAULT_INJECTION: forcing a failure. [ 593.386055][T26879] name failslab, interval 1, probability 0, space 0, times 0 [ 593.391585][T26852] FAT-fs (loop4): bogus logical sector size 11614 [ 593.398707][T26879] CPU: 0 PID: 26879 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 593.405084][T26852] FAT-fs (loop4): Can't find a valid FAT filesystem [ 593.413844][T26879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.413859][T26879] Call Trace: [ 593.413866][T26879] dump_stack_lvl+0xb7/0x103 [ 593.438529][T26879] dump_stack+0x11/0x1a [ 593.440341][T26886] loop2: detected capacity change from 0 to 1024 [ 593.442683][T26879] should_fail+0x23c/0x250 [ 593.453405][T26879] __should_failslab+0x81/0x90 [ 593.458238][T26879] ? __se_sys_mount+0xf2/0x2e0 [ 593.463099][T26879] should_failslab+0x5/0x20 [ 593.467609][T26879] kmem_cache_alloc_trace+0x49/0x310 [ 593.472905][T26879] ? _copy_from_user+0x94/0xd0 [ 593.477761][T26879] __se_sys_mount+0xf2/0x2e0 [ 593.482354][T26879] ? mntput+0x45/0x70 [ 593.486335][T26879] __x64_sys_mount+0x63/0x70 [ 593.490962][T26879] do_syscall_64+0x3d/0x90 [ 593.495468][T26879] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 593.501357][T26879] RIP: 0033:0x467b0a [ 593.505245][T26879] 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 10:20:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2040000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 593.524833][T26879] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 593.533312][T26879] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 593.541385][T26879] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 593.549350][T26879] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 593.557412][T26879] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 593.565455][T26879] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1a, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80040, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 593.604068][T26894] loop3: detected capacity change from 0 to 66048 [ 593.641337][T26907] loop0: detected capacity change from 0 to 264192 10:20:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:46 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x4c, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:46 executing program 1 (fault-call:3 fault-nth:47): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 593.652136][T26909] loop2: detected capacity change from 0 to 1024 [ 593.662905][T26907] FAT-fs (loop0): bogus logical sector size 25627 [ 593.669343][T26907] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 593.732423][T26923] FAULT_INJECTION: forcing a failure. [ 593.732423][T26923] name failslab, interval 1, probability 0, space 0, times 0 [ 593.745122][T26923] CPU: 0 PID: 26923 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 593.749097][T26930] loop4: detected capacity change from 0 to 1 [ 593.753878][T26923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.753890][T26923] Call Trace: [ 593.753898][T26923] dump_stack_lvl+0xb7/0x103 [ 593.753922][T26923] dump_stack+0x11/0x1a [ 593.772090][T26930] FAT-fs (loop4): bogus logical sector size 11614 [ 593.774002][T26923] should_fail+0x23c/0x250 [ 593.778581][T26930] FAT-fs (loop4): Can't find a valid FAT filesystem [ 593.782711][T26923] __should_failslab+0x81/0x90 [ 593.782731][T26923] ? __se_sys_mount+0xf2/0x2e0 [ 593.782750][T26923] should_failslab+0x5/0x20 [ 593.796976][T26935] loop2: detected capacity change from 0 to 32768 [ 593.800096][T26923] kmem_cache_alloc_trace+0x49/0x310 [ 593.826103][T26923] ? _copy_from_user+0x94/0xd0 10:20:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 593.830874][T26923] __se_sys_mount+0xf2/0x2e0 [ 593.835556][T26923] ? mntput+0x45/0x70 [ 593.839534][T26923] __x64_sys_mount+0x63/0x70 [ 593.844157][T26923] do_syscall_64+0x3d/0x90 [ 593.848592][T26923] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 593.849636][T26940] loop3: detected capacity change from 0 to 98304 [ 593.854535][T26923] RIP: 0033:0x467b0a [ 593.854551][T26923] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 593.854568][T26923] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 593.854585][T26923] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 593.854597][T26923] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 593.854608][T26923] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 593.854618][T26923] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 593.854683][T26923] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:46 executing program 1 (fault-call:3 fault-nth:48): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 593.956834][T26930] loop4: detected capacity change from 0 to 1 [ 593.957653][T26907] loop0: detected capacity change from 0 to 264192 [ 593.971762][T26930] FAT-fs (loop4): bogus logical sector size 11614 [ 593.978202][T26930] FAT-fs (loop4): Can't find a valid FAT filesystem [ 593.980794][T26940] loop3: detected capacity change from 0 to 98304 [ 594.020859][T26955] loop2: detected capacity change from 0 to 65536 [ 594.035708][T26957] FAULT_INJECTION: forcing a failure. [ 594.035708][T26957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 594.036053][T26907] FAT-fs (loop0): bogus logical sector size 25627 [ 594.048868][T26957] CPU: 0 PID: 26957 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 594.055282][T26907] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 594.064078][T26957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.064089][T26957] Call Trace: [ 594.064096][T26957] dump_stack_lvl+0xb7/0x103 [ 594.064116][T26957] dump_stack+0x11/0x1a [ 594.092852][T26957] should_fail+0x23c/0x250 [ 594.097348][T26957] should_fail_usercopy+0x16/0x20 [ 594.102411][T26957] _copy_from_user+0x1c/0xd0 [ 594.107063][T26957] __se_sys_mount+0x115/0x2e0 [ 594.111804][T26957] ? mntput+0x45/0x70 [ 594.115782][T26957] __x64_sys_mount+0x63/0x70 10:20:46 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x60, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 594.120414][T26957] do_syscall_64+0x3d/0x90 [ 594.124838][T26957] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 594.130817][T26957] RIP: 0033:0x467b0a [ 594.134733][T26957] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 594.154338][T26957] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 594.162743][T26957] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a 10:20:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2040000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 594.170706][T26957] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 594.178808][T26957] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 594.186869][T26957] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 594.194820][T26957] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 594.209969][T26970] loop4: detected capacity change from 0 to 1 10:20:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1b, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 594.218025][T26970] FAT-fs (loop4): bogus logical sector size 11614 [ 594.224469][T26970] FAT-fs (loop4): Can't find a valid FAT filesystem [ 594.256748][T26970] loop4: detected capacity change from 0 to 1 10:20:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:46 executing program 1 (fault-call:3 fault-nth:49): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 594.272329][T26970] FAT-fs (loop4): bogus logical sector size 11614 [ 594.275510][T26982] loop2: detected capacity change from 0 to 66048 [ 594.278769][T26970] FAT-fs (loop4): Can't find a valid FAT filesystem [ 594.286534][T26983] loop0: detected capacity change from 0 to 264192 [ 594.302739][T26983] FAT-fs (loop0): bogus logical sector size 25627 [ 594.309178][T26983] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1c, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 594.345055][T26989] FAULT_INJECTION: forcing a failure. [ 594.345055][T26989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 594.350043][T26994] loop3: detected capacity change from 0 to 131072 [ 594.358255][T26989] CPU: 0 PID: 26989 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 594.358277][T26989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.358286][T26989] Call Trace: [ 594.358293][T26989] dump_stack_lvl+0xb7/0x103 [ 594.358313][T26989] dump_stack+0x11/0x1a [ 594.395861][T26989] should_fail+0x23c/0x250 [ 594.400348][T26989] should_fail_usercopy+0x16/0x20 [ 594.405452][T26989] strncpy_from_user+0x21/0x250 [ 594.410289][T26989] getname_flags+0xb8/0x3d0 [ 594.414782][T26989] ? should_fail+0xd6/0x250 [ 594.419406][T26989] user_path_at_empty+0x28/0x50 [ 594.424251][T26989] __se_sys_mount+0x209/0x2e0 [ 594.428993][T26989] ? mntput+0x45/0x70 [ 594.432964][T26989] __x64_sys_mount+0x63/0x70 [ 594.437547][T26989] do_syscall_64+0x3d/0x90 [ 594.442835][T26989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 594.448806][T26989] RIP: 0033:0x467b0a [ 594.452779][T26989] 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 [ 594.473072][T26989] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 594.481480][T26989] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a 10:20:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 594.489444][T26989] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 594.497416][T26989] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 594.505386][T26989] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 594.513436][T26989] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x5000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:47 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x68, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 594.545429][T27007] loop0: detected capacity change from 0 to 264192 [ 594.549737][T27009] loop2: detected capacity change from 0 to 98304 [ 594.564635][T27007] FAT-fs (loop0): bogus logical sector size 25627 [ 594.571266][T27007] FAT-fs (loop0): Can't find a valid FAT filesystem [ 594.573187][T27013] loop3: detected capacity change from 0 to 163840 10:20:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:47 executing program 1 (fault-call:3 fault-nth:50): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 594.601562][T27007] loop0: detected capacity change from 0 to 264192 [ 594.615475][T27007] FAT-fs (loop0): bogus logical sector size 25627 [ 594.622652][T27007] FAT-fs (loop0): Can't find a valid FAT filesystem [ 594.664111][T27032] FAULT_INJECTION: forcing a failure. [ 594.664111][T27032] name failslab, interval 1, probability 0, space 0, times 0 [ 594.669138][T27035] loop4: detected capacity change from 0 to 1 [ 594.676788][T27032] CPU: 1 PID: 27032 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 594.689346][T27038] loop2: detected capacity change from 0 to 131072 [ 594.691733][T27032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.691747][T27032] Call Trace: 10:20:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 594.691754][T27032] dump_stack_lvl+0xb7/0x103 [ 594.702957][T27039] loop3: detected capacity change from 0 to 196608 [ 594.708302][T27032] dump_stack+0x11/0x1a [ 594.708323][T27032] should_fail+0x23c/0x250 [ 594.728868][T27035] FAT-fs (loop4): bogus logical sector size 11614 [ 594.731490][T27032] __should_failslab+0x81/0x90 [ 594.731511][T27032] ? alloc_fs_context+0x46/0x500 [ 594.731529][T27032] should_failslab+0x5/0x20 [ 594.737924][T27035] FAT-fs (loop4): Can't find a valid FAT filesystem [ 594.743016][T27032] kmem_cache_alloc_trace+0x49/0x310 [ 594.764824][T27032] alloc_fs_context+0x46/0x500 [ 594.769584][T27032] ? strncmp+0x34/0x70 [ 594.773688][T27032] fs_context_for_mount+0x1d/0x20 [ 594.778729][T27032] path_mount+0xe13/0x1d30 [ 594.783188][T27032] __se_sys_mount+0x23d/0x2e0 [ 594.787944][T27032] ? mntput+0x45/0x70 [ 594.792187][T27032] __x64_sys_mount+0x63/0x70 [ 594.796916][T27032] do_syscall_64+0x3d/0x90 [ 594.801316][T27032] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 594.807365][T27032] RIP: 0033:0x467b0a [ 594.811235][T27032] 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 [ 594.830973][T27032] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 594.839521][T27032] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 594.847704][T27032] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 594.855769][T27032] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 594.863732][T27032] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 594.871681][T27032] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1d, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:47 executing program 1 (fault-call:3 fault-nth:51): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 594.907750][T27035] loop4: detected capacity change from 0 to 1 [ 594.927475][T27035] FAT-fs (loop4): bogus logical sector size 11614 [ 594.934042][T27035] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x5000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 594.953441][T27057] loop0: detected capacity change from 0 to 264192 10:20:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6040000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 594.979389][T27062] loop2: detected capacity change from 0 to 163840 [ 594.986823][T27057] FAT-fs (loop0): bogus logical sector size 25627 [ 594.991591][T27063] FAULT_INJECTION: forcing a failure. [ 594.991591][T27063] name failslab, interval 1, probability 0, space 0, times 0 [ 594.995043][T27057] FAT-fs (loop0): Can't find a valid FAT filesystem [ 595.007725][T27063] CPU: 1 PID: 27063 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 595.023018][T27063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.033051][T27063] Call Trace: [ 595.036358][T27063] dump_stack_lvl+0xb7/0x103 [ 595.040940][T27063] dump_stack+0x11/0x1a [ 595.045082][T27063] should_fail+0x23c/0x250 [ 595.049499][T27063] __should_failslab+0x81/0x90 [ 595.054335][T27063] ? nfs_init_fs_context+0x38/0x610 [ 595.059530][T27063] should_failslab+0x5/0x20 [ 595.064028][T27063] kmem_cache_alloc_trace+0x49/0x310 [ 595.069297][T27063] nfs_init_fs_context+0x38/0x610 [ 595.074576][T27063] alloc_fs_context+0x419/0x500 [ 595.079463][T27063] fs_context_for_mount+0x1d/0x20 [ 595.084518][T27063] path_mount+0xe13/0x1d30 [ 595.088924][T27063] __se_sys_mount+0x23d/0x2e0 [ 595.093644][T27063] ? mntput+0x45/0x70 [ 595.097606][T27063] __x64_sys_mount+0x63/0x70 [ 595.102189][T27063] do_syscall_64+0x3d/0x90 [ 595.106589][T27063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 595.112471][T27063] RIP: 0033:0x467b0a [ 595.116346][T27063] 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 [ 595.135932][T27063] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 595.144323][T27063] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 595.152277][T27063] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 595.160404][T27063] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 595.168359][T27063] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 595.176314][T27063] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 595.189113][T27072] loop3: detected capacity change from 0 to 197120 10:20:47 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6c, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:47 executing program 1 (fault-call:3 fault-nth:52): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 595.222488][T27057] loop0: detected capacity change from 0 to 264192 [ 595.240207][T27057] FAT-fs (loop0): bogus logical sector size 25627 [ 595.246725][T27057] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 595.274942][T27092] loop3: detected capacity change from 0 to 229376 [ 595.315684][T27101] loop4: detected capacity change from 0 to 1 [ 595.319573][T27095] FAULT_INJECTION: forcing a failure. [ 595.319573][T27095] name failslab, interval 1, probability 0, space 0, times 0 [ 595.334392][T27095] CPU: 0 PID: 27095 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 595.343231][T27095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.353281][T27095] Call Trace: [ 595.356555][T27095] dump_stack_lvl+0xb7/0x103 [ 595.361319][T27095] dump_stack+0x11/0x1a [ 595.365610][T27095] should_fail+0x23c/0x250 [ 595.370022][T27095] __should_failslab+0x81/0x90 [ 595.374871][T27095] ? nfs_alloc_fhandle+0x28/0x50 [ 595.379854][T27095] should_failslab+0x5/0x20 [ 595.384366][T27095] kmem_cache_alloc_trace+0x49/0x310 [ 595.389746][T27095] ? kmem_cache_alloc_trace+0x20f/0x310 [ 595.395398][T27095] ? nfs_init_fs_context+0x38/0x610 [ 595.400625][T27095] nfs_alloc_fhandle+0x28/0x50 [ 595.405386][T27095] nfs_init_fs_context+0x49/0x610 [ 595.410591][T27095] alloc_fs_context+0x419/0x500 [ 595.415467][T27095] fs_context_for_mount+0x1d/0x20 [ 595.418988][T27108] loop0: detected capacity change from 0 to 264192 [ 595.420615][T27095] path_mount+0xe13/0x1d30 [ 595.420639][T27095] __se_sys_mount+0x23d/0x2e0 [ 595.436276][T27095] ? mntput+0x45/0x70 [ 595.440265][T27095] __x64_sys_mount+0x63/0x70 [ 595.444879][T27095] do_syscall_64+0x3d/0x90 [ 595.449298][T27095] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 595.455222][T27095] RIP: 0033:0x467b0a 10:20:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1e, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 595.459103][T27095] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 595.476463][T27101] FAT-fs (loop4): bogus logical sector size 11614 [ 595.478976][T27095] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 595.485533][T27101] FAT-fs (loop4): Can't find a valid FAT filesystem [ 595.493889][T27095] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 595.493904][T27095] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 595.493915][T27095] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 595.493926][T27095] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 595.503536][T27108] FAT-fs (loop0): bogus logical sector size 25627 [ 595.508573][T27095] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 595.521478][T27099] loop2: detected capacity change from 0 to 196608 [ 595.524918][T27108] FAT-fs (loop0): Can't find a valid FAT filesystem [ 595.560786][T27109] loop3: detected capacity change from 0 to 262144 10:20:48 executing program 1 (fault-call:3 fault-nth:53): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6040000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 595.582570][T27101] loop4: detected capacity change from 0 to 1 [ 595.594649][T27101] FAT-fs (loop4): bogus logical sector size 11614 [ 595.601114][T27101] FAT-fs (loop4): Can't find a valid FAT filesystem [ 595.628794][T27131] FAULT_INJECTION: forcing a failure. [ 595.628794][T27131] name failslab, interval 1, probability 0, space 0, times 0 [ 595.639236][T27108] loop0: detected capacity change from 0 to 264192 [ 595.641509][T27131] CPU: 0 PID: 27131 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 595.656917][T27131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.666980][T27131] Call Trace: [ 595.670272][T27131] dump_stack_lvl+0xb7/0x103 [ 595.674931][T27131] dump_stack+0x11/0x1a [ 595.679076][T27131] should_fail+0x23c/0x250 [ 595.683477][T27131] ? vfs_parse_fs_string+0x5e/0xc0 [ 595.688570][T27131] __should_failslab+0x81/0x90 [ 595.693428][T27131] should_failslab+0x5/0x20 [ 595.698054][T27131] __kmalloc_track_caller+0x64/0x340 [ 595.703333][T27131] ? nfs_alloc_fhandle+0x3d/0x50 [ 595.708247][T27131] ? nfs_init_fs_context+0x58c/0x610 [ 595.713516][T27131] kmemdup_nul+0x27/0x70 [ 595.717851][T27131] vfs_parse_fs_string+0x5e/0xc0 [ 595.722776][T27131] path_mount+0xfb7/0x1d30 [ 595.727190][T27131] __se_sys_mount+0x23d/0x2e0 [ 595.731973][T27131] ? mntput+0x45/0x70 [ 595.736004][T27131] __x64_sys_mount+0x63/0x70 [ 595.740573][T27131] do_syscall_64+0x3d/0x90 [ 595.744990][T27131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 595.750958][T27131] RIP: 0033:0x467b0a [ 595.754931][T27131] 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 10:20:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 595.774711][T27131] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 595.783109][T27131] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 0000000000467b0a [ 595.791065][T27131] RDX: 0000000020000200 RSI: 0000000020000240 RDI: 00007fbc9d3d2000 [ 595.799140][T27131] RBP: 00007fbc9d3d2040 R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 595.807099][T27131] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000200 [ 595.815045][T27131] R13: 0000000020000240 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:48 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x74, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:48 executing program 1 (fault-call:3 fault-nth:54): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 595.851288][T27140] loop2: detected capacity change from 0 to 197120 [ 595.858487][T27108] FAT-fs (loop0): bogus logical sector size 25627 [ 595.864941][T27108] FAT-fs (loop0): Can't find a valid FAT filesystem [ 595.882926][T27141] loop3: detected capacity change from 0 to 264192 10:20:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x21, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 595.963762][T27163] loop4: detected capacity change from 0 to 1 [ 595.992243][T27154] FAULT_INJECTION: forcing a failure. [ 595.992243][T27154] name failslab, interval 1, probability 0, space 0, times 0 [ 595.995272][T27168] loop2: detected capacity change from 0 to 229376 [ 596.005397][T27154] CPU: 0 PID: 27154 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 596.012599][T27163] FAT-fs (loop4): bogus logical sector size 11614 [ 596.020729][T27154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.020741][T27154] Call Trace: [ 596.020758][T27154] dump_stack_lvl+0xb7/0x103 [ 596.020778][T27154] dump_stack+0x11/0x1a [ 596.027177][T27163] FAT-fs (loop4): Can't find a valid FAT filesystem [ 596.037375][T27154] should_fail+0x23c/0x250 [ 596.037396][T27154] __should_failslab+0x81/0x90 [ 596.049778][T27173] loop3: detected capacity change from 0 to 264192 [ 596.057406][T27154] ? kobject_uevent_env+0x1a7/0xc40 [ 596.057432][T27154] should_failslab+0x5/0x20 [ 596.057448][T27154] kmem_cache_alloc_trace+0x49/0x310 [ 596.057468][T27154] ? kernfs_put+0x22a/0x300 [ 596.091292][T27179] loop0: detected capacity change from 0 to 264192 [ 596.092865][T27154] ? ___cache_free+0x3c/0x300 [ 596.102528][T27179] FAT-fs (loop0): bogus logical sector size 25627 [ 596.104033][T27154] ? dev_uevent_filter+0x70/0x70 [ 596.104057][T27154] kobject_uevent_env+0x1a7/0xc40 [ 596.104078][T27154] ? kernfs_put+0x2e2/0x300 [ 596.110708][T27179] FAT-fs (loop0): Can't find a valid FAT filesystem [ 596.115596][T27154] kobject_uevent+0x18/0x20 [ 596.136380][T27154] __loop_clr_fd+0x6ae/0x8f0 [ 596.140979][T27154] lo_ioctl+0xa48/0x1340 [ 596.145197][T27154] ? try_to_unlazy+0x3c1/0x650 [ 596.150178][T27154] ? avc_has_perm_noaudit+0x19a/0x240 [ 596.155564][T27154] ? fs_param_is_string+0x5f/0xc0 [ 596.160562][T27154] ? __fs_parse+0x3be/0x460 [ 596.165048][T27154] ? avc_has_extended_perms+0x5d8/0x7b0 [ 596.170741][T27154] ? kfree+0xf0/0x1d0 [ 596.174781][T27154] ? blkdev_common_ioctl+0x9c3/0x1040 [ 596.180160][T27154] ? selinux_file_ioctl+0x8e0/0x970 [ 596.185363][T27154] ? lo_release+0x120/0x120 [ 596.189842][T27154] blkdev_ioctl+0x1d0/0x3c0 [ 596.194320][T27154] block_ioctl+0x6d/0x80 [ 596.198555][T27154] ? blkdev_iopoll+0x70/0x70 [ 596.203207][T27154] __se_sys_ioctl+0xcb/0x140 [ 596.207914][T27154] __x64_sys_ioctl+0x3f/0x50 [ 596.212563][T27154] do_syscall_64+0x3d/0x90 [ 596.217001][T27154] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 596.222876][T27154] RIP: 0033:0x4663a7 [ 596.226758][T27154] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 596.246520][T27154] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 596.255046][T27154] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004663a7 10:20:48 executing program 1 (fault-call:3 fault-nth:55): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 596.263203][T27154] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 596.271152][T27154] RBP: 00007fbc9d3d26bc R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 596.279111][T27154] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 596.287067][T27154] R13: 0000000000000016 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 596.330045][T27182] FAULT_INJECTION: forcing a failure. [ 596.330045][T27182] name failslab, interval 1, probability 0, space 0, times 0 [ 596.335745][T27179] loop0: detected capacity change from 0 to 264192 [ 596.342789][T27182] CPU: 0 PID: 27182 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 596.342811][T27182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.342819][T27182] Call Trace: [ 596.342826][T27182] dump_stack_lvl+0xb7/0x103 10:20:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 596.351169][T27173] loop3: detected capacity change from 0 to 264192 [ 596.358233][T27182] dump_stack+0x11/0x1a [ 596.358257][T27182] should_fail+0x23c/0x250 [ 596.374266][T27163] loop4: detected capacity change from 0 to 1 [ 596.376505][T27182] ? kzalloc+0x1d/0x30 [ 596.383599][T27179] FAT-fs (loop0): bogus logical sector size 25627 [ 596.387139][T27182] __should_failslab+0x81/0x90 [ 596.391607][T27179] FAT-fs (loop0): Can't find a valid FAT filesystem [ 596.397719][T27182] should_failslab+0x5/0x20 10:20:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 596.413032][T27163] FAT-fs (loop4): bogus logical sector size 11614 [ 596.413644][T27182] __kmalloc+0x66/0x340 [ 596.420285][T27163] FAT-fs (loop4): Can't find a valid FAT filesystem [ 596.424835][T27182] kzalloc+0x1d/0x30 [ 596.437840][T27196] loop2: detected capacity change from 0 to 262144 [ 596.442111][T27182] kobject_get_path+0x7c/0x110 [ 596.457277][T27182] kobject_uevent_env+0x1be/0xc40 [ 596.462493][T27182] ? kernfs_put+0x2e2/0x300 [ 596.467145][T27182] kobject_uevent+0x18/0x20 [ 596.471663][T27182] __loop_clr_fd+0x6ae/0x8f0 [ 596.476434][T27182] lo_ioctl+0xa48/0x1340 [ 596.480762][T27182] ? try_to_unlazy+0x3c1/0x650 [ 596.485524][T27182] ? avc_has_perm_noaudit+0x19a/0x240 [ 596.490877][T27182] ? fs_param_is_string+0x5f/0xc0 [ 596.495958][T27182] ? __fs_parse+0x3be/0x460 [ 596.500443][T27182] ? avc_has_extended_perms+0x5d8/0x7b0 [ 596.507972][T27182] ? kfree+0xf0/0x1d0 [ 596.511945][T27182] ? blkdev_common_ioctl+0x9c3/0x1040 [ 596.517357][T27182] ? selinux_file_ioctl+0x8e0/0x970 [ 596.523418][T27182] ? lo_release+0x120/0x120 [ 596.528057][T27182] blkdev_ioctl+0x1d0/0x3c0 [ 596.532598][T27182] block_ioctl+0x6d/0x80 [ 596.536845][T27182] ? blkdev_iopoll+0x70/0x70 [ 596.541420][T27182] __se_sys_ioctl+0xcb/0x140 [ 596.546092][T27182] __x64_sys_ioctl+0x3f/0x50 [ 596.550669][T27182] do_syscall_64+0x3d/0x90 [ 596.555158][T27182] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 596.561036][T27182] RIP: 0033:0x4663a7 [ 596.564972][T27182] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 596.584686][T27182] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 596.593104][T27182] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004663a7 [ 596.601091][T27182] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 596.609240][T27182] RBP: 00007fbc9d3d26bc R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 596.617388][T27182] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff 10:20:49 executing program 1 (fault-call:3 fault-nth:56): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:49 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7a, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 596.625629][T27182] R13: 0000000000000016 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x22, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 596.692006][T27213] loop2: detected capacity change from 0 to 264192 [ 596.697103][T27214] loop3: detected capacity change from 0 to 264192 [ 596.719963][T27209] FAULT_INJECTION: forcing a failure. [ 596.719963][T27209] name failslab, interval 1, probability 0, space 0, times 0 [ 596.732762][T27209] CPU: 1 PID: 27209 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 10:20:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 596.737562][T27221] loop4: detected capacity change from 0 to 1 [ 596.741537][T27209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.741550][T27209] Call Trace: [ 596.741557][T27209] dump_stack_lvl+0xb7/0x103 [ 596.741579][T27209] dump_stack+0x11/0x1a [ 596.741594][T27209] should_fail+0x23c/0x250 [ 596.774570][T27209] __should_failslab+0x81/0x90 [ 596.779334][T27209] should_failslab+0x5/0x20 [ 596.783994][T27209] kmem_cache_alloc_node+0x58/0x2b0 [ 596.789268][T27209] ? __alloc_skb+0xed/0x420 [ 596.793766][T27209] __alloc_skb+0xed/0x420 [ 596.798105][T27209] alloc_uevent_skb+0x5b/0x120 [ 596.802894][T27209] kobject_uevent_env+0x863/0xc40 [ 596.807947][T27209] ? kernfs_put+0x2e2/0x300 [ 596.812432][T27209] kobject_uevent+0x18/0x20 [ 596.816928][T27209] __loop_clr_fd+0x6ae/0x8f0 [ 596.821508][T27209] lo_ioctl+0xa48/0x1340 [ 596.825916][T27209] ? try_to_unlazy+0x3c1/0x650 [ 596.830664][T27209] ? avc_has_perm_noaudit+0x19a/0x240 [ 596.836042][T27209] ? fs_param_is_string+0x5f/0xc0 [ 596.841116][T27209] ? __fs_parse+0x3be/0x460 [ 596.845801][T27209] ? avc_has_extended_perms+0x5d8/0x7b0 [ 596.851518][T27209] ? kfree+0xf0/0x1d0 [ 596.855548][T27209] ? blkdev_common_ioctl+0x9c3/0x1040 [ 596.860919][T27209] ? selinux_file_ioctl+0x8e0/0x970 [ 596.866107][T27209] ? lo_release+0x120/0x120 [ 596.870707][T27209] blkdev_ioctl+0x1d0/0x3c0 [ 596.875207][T27209] block_ioctl+0x6d/0x80 [ 596.879446][T27209] ? blkdev_iopoll+0x70/0x70 [ 596.884014][T27209] __se_sys_ioctl+0xcb/0x140 [ 596.888576][T27209] __x64_sys_ioctl+0x3f/0x50 [ 596.893147][T27209] do_syscall_64+0x3d/0x90 [ 596.897685][T27209] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 596.903676][T27209] RIP: 0033:0x4663a7 [ 596.907559][T27209] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 596.927257][T27209] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 596.935766][T27209] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004663a7 [ 596.943720][T27209] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 596.951784][T27209] RBP: 00007fbc9d3d26bc R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 596.959743][T27209] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 596.967778][T27209] R13: 0000000000000016 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:49 executing program 1 (fault-call:3 fault-nth:57): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 596.989290][T27221] FAT-fs (loop4): bogus logical sector size 11614 [ 596.995767][T27221] FAT-fs (loop4): Can't find a valid FAT filesystem [ 597.032245][T27221] loop4: detected capacity change from 0 to 1 10:20:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 597.049926][T27238] FAULT_INJECTION: forcing a failure. [ 597.049926][T27238] name failslab, interval 1, probability 0, space 0, times 0 [ 597.061871][T27241] loop0: detected capacity change from 0 to 264192 [ 597.062551][T27238] CPU: 1 PID: 27238 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 597.074994][T27244] loop3: detected capacity change from 0 to 264192 [ 597.077862][T27238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.077875][T27238] Call Trace: [ 597.077882][T27238] dump_stack_lvl+0xb7/0x103 [ 597.102378][T27238] dump_stack+0x11/0x1a [ 597.105087][T27248] loop2: detected capacity change from 0 to 264192 [ 597.106527][T27238] should_fail+0x23c/0x250 [ 597.117544][T27238] __should_failslab+0x81/0x90 [ 597.122305][T27238] should_failslab+0x5/0x20 [ 597.126882][T27238] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 597.132587][T27238] ? __kmalloc_node_track_caller+0x30/0x40 [ 597.138374][T27238] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 597.143861][T27238] __kmalloc_node_track_caller+0x30/0x40 [ 597.149488][T27238] ? alloc_uevent_skb+0x5b/0x120 [ 597.154498][T27238] __alloc_skb+0x187/0x420 [ 597.158967][T27238] alloc_uevent_skb+0x5b/0x120 [ 597.163750][T27238] kobject_uevent_env+0x863/0xc40 [ 597.168766][T27238] ? kernfs_put+0x2e2/0x300 [ 597.173313][T27238] kobject_uevent+0x18/0x20 [ 597.177969][T27238] __loop_clr_fd+0x6ae/0x8f0 [ 597.182636][T27238] lo_ioctl+0xa48/0x1340 [ 597.186914][T27238] ? try_to_unlazy+0x3c1/0x650 [ 597.192100][T27238] ? avc_has_perm_noaudit+0x19a/0x240 [ 597.197476][T27238] ? fs_param_is_string+0x5f/0xc0 [ 597.202595][T27238] ? __fs_parse+0x3be/0x460 [ 597.207091][T27238] ? avc_has_extended_perms+0x5d8/0x7b0 [ 597.212649][T27238] ? kfree+0xf0/0x1d0 [ 597.216675][T27238] ? blkdev_common_ioctl+0x9c3/0x1040 [ 597.222330][T27238] ? selinux_file_ioctl+0x8e0/0x970 [ 597.227609][T27238] ? lo_release+0x120/0x120 [ 597.232128][T27238] blkdev_ioctl+0x1d0/0x3c0 [ 597.236963][T27238] block_ioctl+0x6d/0x80 [ 597.241263][T27238] ? blkdev_iopoll+0x70/0x70 [ 597.245944][T27238] __se_sys_ioctl+0xcb/0x140 [ 597.250540][T27238] __x64_sys_ioctl+0x3f/0x50 [ 597.255314][T27238] do_syscall_64+0x3d/0x90 [ 597.259843][T27238] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 597.265901][T27238] RIP: 0033:0x4663a7 [ 597.269778][T27238] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 597.289693][T27238] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 597.298220][T27238] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004663a7 [ 597.306171][T27238] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 597.314119][T27238] RBP: 00007fbc9d3d26bc R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 597.322069][T27238] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 597.330044][T27238] R13: 0000000000000016 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:49 executing program 1 (fault-call:3 fault-nth:58): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x23, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:49 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xfe, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 597.347682][T27241] FAT-fs (loop0): bogus logical sector size 25627 [ 597.354137][T27241] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x24, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 597.428550][T27269] loop3: detected capacity change from 0 to 264192 [ 597.450650][T27267] FAULT_INJECTION: forcing a failure. [ 597.450650][T27267] name failslab, interval 1, probability 0, space 0, times 0 [ 597.463307][T27267] CPU: 0 PID: 27267 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 597.465569][T27280] loop4: detected capacity change from 0 to 1 10:20:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 597.472111][T27267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.472129][T27267] Call Trace: [ 597.472136][T27267] dump_stack_lvl+0xb7/0x103 [ 597.472157][T27267] dump_stack+0x11/0x1a [ 597.486581][T27283] loop0: detected capacity change from 0 to 264192 [ 597.488245][T27267] should_fail+0x23c/0x250 [ 597.492484][T27282] loop2: detected capacity change from 0 to 264192 [ 597.496108][T27267] ? skb_clone+0x12c/0x1f0 [ 597.496137][T27267] __should_failslab+0x81/0x90 [ 597.527286][T27267] should_failslab+0x5/0x20 [ 597.531794][T27267] kmem_cache_alloc+0x46/0x2e0 [ 597.536544][T27267] skb_clone+0x12c/0x1f0 [ 597.540932][T27267] netlink_broadcast_filtered+0x4fd/0xb60 [ 597.546632][T27267] ? skb_put+0xb9/0xf0 [ 597.550727][T27267] netlink_broadcast+0x35/0x50 [ 597.555484][T27267] kobject_uevent_env+0x8c9/0xc40 [ 597.560493][T27267] ? kernfs_put+0x2e2/0x300 [ 597.565087][T27267] kobject_uevent+0x18/0x20 [ 597.569589][T27267] __loop_clr_fd+0x6ae/0x8f0 [ 597.574181][T27267] lo_ioctl+0xa48/0x1340 [ 597.578558][T27267] ? try_to_unlazy+0x3c1/0x650 [ 597.583330][T27267] ? avc_has_perm_noaudit+0x19a/0x240 [ 597.588848][T27267] ? fs_param_is_string+0x5f/0xc0 [ 597.593955][T27267] ? __fs_parse+0x3be/0x460 [ 597.598443][T27267] ? sysvec_apic_timer_interrupt+0x3e/0x80 [ 597.604354][T27267] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 597.610629][T27267] ? avc_has_extended_perms+0x5d8/0x7b0 [ 597.616180][T27267] ? rb_erase+0x4bb/0x750 [ 597.620551][T27267] ? save_fpregs_to_fpstate+0xd8/0x110 [ 597.626187][T27267] ? finish_task_switch+0xce/0x290 [ 597.631283][T27267] ? blkdev_common_ioctl+0x9c3/0x1040 [ 597.636775][T27267] ? selinux_file_ioctl+0x8e0/0x970 [ 597.641959][T27267] ? lo_release+0x120/0x120 [ 597.646572][T27267] blkdev_ioctl+0x1d0/0x3c0 [ 597.651070][T27267] block_ioctl+0x6d/0x80 [ 597.655304][T27267] ? blkdev_iopoll+0x70/0x70 [ 597.659960][T27267] __se_sys_ioctl+0xcb/0x140 [ 597.664545][T27267] __x64_sys_ioctl+0x3f/0x50 [ 597.669448][T27267] do_syscall_64+0x3d/0x90 [ 597.673852][T27267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 597.679729][T27267] RIP: 0033:0x4663a7 [ 597.683677][T27267] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 597.703353][T27267] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 597.712036][T27267] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004663a7 [ 597.720178][T27267] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 597.728156][T27267] RBP: 00007fbc9d3d26bc R08: 00007fbc9d3d2040 R09: 0000000020000200 [ 597.736110][T27267] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 597.744210][T27267] R13: 0000000000000016 R14: 00007fbc9d3d2000 R15: 0000000020000900 [ 597.758944][T27280] FAT-fs (loop4): bogus logical sector size 11614 [ 597.765694][T27280] FAT-fs (loop4): Can't find a valid FAT filesystem [ 597.772579][T27283] FAT-fs (loop0): bogus logical sector size 25627 10:20:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:50 executing program 1 (fault-call:3 fault-nth:59): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 597.778990][T27283] FAT-fs (loop0): Can't find a valid FAT filesystem [ 597.809288][T27295] loop3: detected capacity change from 0 to 264192 [ 597.823037][T27280] loop4: detected capacity change from 0 to 1 10:20:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb90, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 597.831385][T27280] FAT-fs (loop4): bogus logical sector size 11614 [ 597.837855][T27280] FAT-fs (loop4): Can't find a valid FAT filesystem [ 597.849802][T27283] loop0: detected capacity change from 0 to 264192 [ 597.864161][T27283] FAT-fs (loop0): bogus logical sector size 25627 [ 597.870769][T27283] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 597.880372][T27302] FAULT_INJECTION: forcing a failure. [ 597.880372][T27302] name failslab, interval 1, probability 0, space 0, times 0 [ 597.882995][T27317] loop2: detected capacity change from 0 to 264192 [ 597.893266][T27302] CPU: 0 PID: 27302 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 597.893290][T27302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.918785][T27302] Call Trace: [ 597.922060][T27302] dump_stack_lvl+0xb7/0x103 [ 597.926819][T27302] dump_stack+0x11/0x1a 10:20:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x25, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x26, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 597.931421][T27302] should_fail+0x23c/0x250 [ 597.935846][T27302] __should_failslab+0x81/0x90 [ 597.940635][T27302] ? call_usermodehelper_setup+0x71/0x190 [ 597.946362][T27302] should_failslab+0x5/0x20 [ 597.950858][T27302] kmem_cache_alloc_trace+0x49/0x310 [ 597.951334][T27320] loop3: detected capacity change from 0 to 264192 [ 597.956214][T27302] call_usermodehelper_setup+0x71/0x190 [ 597.956240][T27302] ? add_uevent_var+0x1c0/0x1c0 [ 597.973204][T27302] kobject_uevent_env+0xb29/0xc40 [ 597.978230][T27302] ? kernfs_put+0x2e2/0x300 [ 597.982739][T27302] kobject_uevent+0x18/0x20 [ 597.987362][T27302] __loop_clr_fd+0x6ae/0x8f0 [ 597.991952][T27302] lo_ioctl+0xa48/0x1340 [ 597.996199][T27302] ? try_to_unlazy+0x3c1/0x650 [ 598.001213][T27302] ? avc_has_perm_noaudit+0x19a/0x240 [ 598.006836][T27302] ? fs_param_is_string+0x5f/0xc0 [ 598.011897][T27302] ? __fs_parse+0x3be/0x460 [ 598.016464][T27302] ? avc_has_extended_perms+0x5d8/0x7b0 [ 598.022061][T27302] ? kfree+0xf0/0x1d0 [ 598.026053][T27302] ? blkdev_common_ioctl+0x9c3/0x1040 [ 598.031429][T27302] ? selinux_file_ioctl+0x8e0/0x970 [ 598.036702][T27302] ? lo_release+0x120/0x120 [ 598.041186][T27302] blkdev_ioctl+0x1d0/0x3c0 [ 598.045668][T27302] block_ioctl+0x6d/0x80 [ 598.049984][T27302] ? blkdev_iopoll+0x70/0x70 [ 598.054908][T27302] __se_sys_ioctl+0xcb/0x140 [ 598.059512][T27302] __x64_sys_ioctl+0x3f/0x50 [ 598.064085][T27302] do_syscall_64+0x3d/0x90 [ 598.068567][T27302] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 598.074500][T27302] RIP: 0033:0x4663a7 [ 598.078371][T27302] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 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 [ 598.098099][T27302] RSP: 002b:00007fbc9d3d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 598.106580][T27302] RAX: ffffffffffffffda RBX: 0000000020000700 RCX: 00000000004663a7 [ 598.114625][T27302] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 598.122617][T27302] RBP: 00007fbc9d3d26bc R08: 00007fbc9d3d2040 R09: 0000000020000200 10:20:50 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x10e, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x27, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:50 executing program 1 (fault-call:3 fault-nth:60): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 598.130585][T27302] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 598.138796][T27302] R13: 0000000000000016 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 598.213938][T27344] loop3: detected capacity change from 0 to 264192 [ 598.234467][T27351] loop4: detected capacity change from 0 to 1 [ 598.241182][T27353] loop0: detected capacity change from 0 to 264192 [ 598.243981][T27356] loop2: detected capacity change from 0 to 264192 [ 598.249102][T27351] FAT-fs (loop4): bogus logical sector size 11614 [ 598.254584][T27347] FAULT_INJECTION: forcing a failure. [ 598.254584][T27347] name failslab, interval 1, probability 0, space 0, times 0 [ 598.260689][T27351] FAT-fs (loop4): Can't find a valid FAT filesystem [ 598.273485][T27347] CPU: 0 PID: 27347 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 598.288829][T27347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.296644][T27353] FAT-fs (loop0): bogus logical sector size 25627 [ 598.298905][T27347] Call Trace: [ 598.298914][T27347] dump_stack_lvl+0xb7/0x103 [ 598.305429][T27353] FAT-fs (loop0): Can't find a valid FAT filesystem [ 598.308675][T27347] dump_stack+0x11/0x1a [ 598.324038][T27347] should_fail+0x23c/0x250 [ 598.328468][T27347] ? inotify_handle_inode_event+0x106/0x2d0 [ 598.334467][T27347] __should_failslab+0x81/0x90 [ 598.339234][T27347] should_failslab+0x5/0x20 [ 598.343734][T27347] __kmalloc+0x66/0x340 [ 598.348054][T27347] ? try_to_unlazy+0x3c1/0x650 [ 598.352817][T27347] inotify_handle_inode_event+0x106/0x2d0 [ 598.358542][T27347] ? tsan.module_ctor+0x10/0x10 [ 598.363494][T27347] fsnotify+0x1040/0x1190 [ 598.367813][T27347] __fsnotify_parent+0x2f3/0x430 [ 598.372740][T27347] ? blkdev_common_ioctl+0x9c3/0x1040 [ 598.378178][T27347] __fput+0x1a9/0x4e0 [ 598.382150][T27347] ____fput+0x11/0x20 [ 598.386203][T27347] task_work_run+0xae/0x130 [ 598.390697][T27347] exit_to_user_mode_prepare+0x156/0x190 [ 598.396348][T27347] syscall_exit_to_user_mode+0x20/0x40 [ 598.401903][T27347] do_syscall_64+0x49/0x90 [ 598.406319][T27347] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 598.412341][T27347] RIP: 0033:0x4193fb [ 598.416236][T27347] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 598.436482][T27347] RSP: 002b:00007fbc9d3d1f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 598.445110][T27347] RAX: 0000000000000000 RBX: 0000000020000700 RCX: 00000000004193fb [ 598.453151][T27347] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 10:20:50 executing program 1 (fault-call:3 fault-nth:61): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 598.461246][T27347] RBP: 00007fbc9d3d26bc R08: 0000000000000000 R09: 0000000020000200 [ 598.469470][T27347] R10: 0000000000000000 R11: 0000000000000293 R12: ffffffffffffffff [ 598.477435][T27347] R13: 0000000000000016 R14: 00007fbc9d3d2000 R15: 0000000020000900 10:20:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 598.521282][T27351] loop4: detected capacity change from 0 to 1 [ 598.521282][T27371] loop3: detected capacity change from 0 to 264192 [ 598.547261][T27353] loop0: detected capacity change from 0 to 264192 [ 598.564008][T27351] FAT-fs (loop4): bogus logical sector size 11614 10:20:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 598.570643][T27351] FAT-fs (loop4): Can't find a valid FAT filesystem [ 598.578124][T27353] FAT-fs (loop0): bogus logical sector size 25627 [ 598.584590][T27353] FAT-fs (loop0): Can't find a valid FAT filesystem [ 598.588682][T27386] loop2: detected capacity change from 0 to 264192 [ 598.602394][T27368] FAULT_INJECTION: forcing a failure. [ 598.602394][T27368] name fail_usercopy, interval 1, probability 0, space 0, times 0 10:20:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 598.615652][T27368] CPU: 1 PID: 27368 Comm: syz-executor.1 Not tainted 5.14.0-rc7-syzkaller #0 [ 598.624411][T27368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.634484][T27368] Call Trace: [ 598.637753][T27368] dump_stack_lvl+0xb7/0x103 [ 598.642433][T27368] dump_stack+0x11/0x1a [ 598.646646][T27368] should_fail+0x23c/0x250 [ 598.651175][T27368] should_fail_usercopy+0x16/0x20 [ 598.656220][T27368] _copy_to_user+0x1c/0x90 [ 598.660723][T27368] simple_read_from_buffer+0xab/0x120 [ 598.666098][T27368] proc_fail_nth_read+0xf6/0x140 [ 598.671062][T27368] ? rw_verify_area+0x136/0x250 [ 598.675994][T27368] ? proc_fault_inject_write+0x200/0x200 [ 598.682222][T27368] vfs_read+0x154/0x5d0 [ 598.686365][T27368] ? __fput+0x43e/0x4e0 [ 598.690754][T27368] ? __fget_light+0x21b/0x260 [ 598.695418][T27368] ? __cond_resched+0x11/0x40 [ 598.700163][T27368] ksys_read+0xce/0x180 [ 598.704353][T27368] __x64_sys_read+0x3e/0x50 [ 598.708848][T27368] do_syscall_64+0x3d/0x90 [ 598.713245][T27368] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 598.719199][T27368] RIP: 0033:0x41936c [ 598.723230][T27368] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 598.743038][T27368] RSP: 002b:00007fbc9d3d2170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 598.751495][T27368] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041936c [ 598.759546][T27368] RDX: 000000000000000f RSI: 00007fbc9d3d21e0 RDI: 0000000000000004 10:20:51 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x163, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x28, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfe, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 598.767495][T27368] RBP: 00007fbc9d3d21d0 R08: 0000000000000000 R09: 0000000020000200 [ 598.776003][T27368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 598.783958][T27368] R13: 00007ffce3bea30f R14: 00007fbc9d3d2300 R15: 0000000000022000 10:20:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb90, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 598.845875][T27407] loop4: detected capacity change from 0 to 1 [ 598.856381][T27410] loop0: detected capacity change from 0 to 264192 [ 598.865307][T27412] loop3: detected capacity change from 0 to 264192 [ 598.882058][T27407] FAT-fs (loop4): bogus logical sector size 11614 [ 598.888583][T27407] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 598.895790][T27410] FAT-fs (loop0): bogus logical sector size 25627 [ 598.902432][T27410] FAT-fs (loop0): Can't find a valid FAT filesystem [ 598.905304][T27423] loop2: detected capacity change from 0 to 264192 10:20:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x29, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 598.975882][T27407] loop4: detected capacity change from 0 to 1 [ 598.990550][T27407] FAT-fs (loop4): bogus logical sector size 11614 [ 598.996995][T27407] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 599.023064][T27443] loop5: detected capacity change from 0 to 1 [ 599.034211][T27444] loop3: detected capacity change from 0 to 264192 [ 599.060947][T27441] loop0: detected capacity change from 0 to 264192 10:20:51 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x186, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 599.083525][T27457] loop2: detected capacity change from 0 to 264192 10:20:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 599.127616][T27441] FAT-fs (loop0): bogus logical sector size 25627 [ 599.134089][T27441] FAT-fs (loop0): Can't find a valid FAT filesystem [ 599.144245][T27468] loop4: detected capacity change from 0 to 1 10:20:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 599.184731][T27478] loop5: detected capacity change from 0 to 1 [ 599.194184][T27468] FAT-fs (loop4): bogus logical sector size 11614 [ 599.200873][T27468] FAT-fs (loop4): Can't find a valid FAT filesystem [ 599.208934][T27477] loop3: detected capacity change from 0 to 264192 10:20:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x402, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 599.234134][T27441] loop0: detected capacity change from 0 to 264192 [ 599.243710][T27481] loop2: detected capacity change from 0 to 264192 [ 599.268613][T27441] FAT-fs (loop0): bogus logical sector size 25627 [ 599.275159][T27441] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2a, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x5, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 599.301248][T27468] loop4: detected capacity change from 0 to 1 [ 599.310805][T27502] loop5: detected capacity change from 0 to 2 [ 599.321876][T27468] FAT-fs (loop4): bogus logical sector size 11614 [ 599.328311][T27468] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x406, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:51 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x187, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 599.371724][T27507] loop3: detected capacity change from 0 to 264192 [ 599.377819][T27514] loop2: detected capacity change from 0 to 264192 [ 599.389959][T27518] loop0: detected capacity change from 0 to 264192 [ 599.400167][T27518] FAT-fs (loop0): bogus logical sector size 25627 [ 599.406601][T27518] FAT-fs (loop0): Can't find a valid FAT filesystem [ 599.407097][T27524] loop5: detected capacity change from 0 to 2 10:20:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 599.482903][T27542] loop4: detected capacity change from 0 to 1 [ 599.495584][T27542] FAT-fs (loop4): bogus logical sector size 11614 [ 599.502063][T27542] FAT-fs (loop4): Can't find a valid FAT filesystem [ 599.511464][T27550] loop5: detected capacity change from 0 to 2 [ 599.515091][T27518] loop0: detected capacity change from 0 to 264192 [ 599.520536][T27545] loop3: detected capacity change from 0 to 264192 10:20:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2b, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 599.525635][T27518] FAT-fs (loop0): bogus logical sector size 25627 [ 599.537379][T27518] FAT-fs (loop0): Can't find a valid FAT filesystem [ 599.543146][T27544] loop2: detected capacity change from 0 to 264192 10:20:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 599.583246][T27542] loop4: detected capacity change from 0 to 1 [ 599.595485][T27542] FAT-fs (loop4): bogus logical sector size 11614 [ 599.602043][T27542] FAT-fs (loop4): Can't find a valid FAT filesystem [ 599.620912][T27566] loop2: detected capacity change from 0 to 264192 10:20:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 599.656947][T27577] loop0: detected capacity change from 0 to 264192 [ 599.671892][T27584] loop3: detected capacity change from 0 to 264192 [ 599.694304][T27587] loop5: detected capacity change from 0 to 3 [ 599.700759][T27577] FAT-fs (loop0): bogus logical sector size 25627 10:20:52 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x204, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 599.707198][T27577] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2c, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 599.767695][T27597] loop2: detected capacity change from 0 to 264192 [ 599.795908][T27602] loop4: detected capacity change from 0 to 1 [ 599.807152][T27608] loop3: detected capacity change from 0 to 264192 10:20:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 599.827424][T27614] loop0: detected capacity change from 0 to 264192 [ 599.834909][T27602] FAT-fs (loop4): bogus logical sector size 11614 [ 599.841464][T27602] FAT-fs (loop4): Can't find a valid FAT filesystem [ 599.891450][T27614] FAT-fs (loop0): bogus logical sector size 25627 [ 599.898156][T27614] FAT-fs (loop0): Can't find a valid FAT filesystem [ 599.898547][T27631] loop2: detected capacity change from 0 to 264192 [ 599.919984][T27602] loop4: detected capacity change from 0 to 1 [ 599.926449][T27630] loop5: detected capacity change from 0 to 3 [ 599.932285][T27602] FAT-fs (loop4): bogus logical sector size 11614 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 599.939304][T27602] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 599.973122][T27646] loop3: detected capacity change from 0 to 264192 [ 599.985133][T27614] loop0: detected capacity change from 0 to 264192 10:20:52 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x278, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2d, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 600.025453][T27614] FAT-fs (loop0): bogus logical sector size 25627 [ 600.031946][T27614] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.060676][T27659] loop2: detected capacity change from 0 to 264192 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 600.071814][T27665] loop4: detected capacity change from 0 to 1 [ 600.094941][T27665] FAT-fs (loop4): bogus logical sector size 11614 [ 600.101438][T27665] FAT-fs (loop4): Can't find a valid FAT filesystem [ 600.111081][T27674] loop3: detected capacity change from 0 to 264192 [ 600.118212][T27666] loop5: detected capacity change from 0 to 3 [ 600.118301][T27675] loop0: detected capacity change from 0 to 264192 10:20:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 600.150455][T27665] loop4: detected capacity change from 0 to 1 [ 600.165402][T27675] FAT-fs (loop0): bogus logical sector size 25627 [ 600.171861][T27675] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.179699][T27665] FAT-fs (loop4): bogus logical sector size 11614 [ 600.186149][T27665] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 600.215357][T27694] loop5: detected capacity change from 0 to 4 [ 600.229954][T27697] loop3: detected capacity change from 0 to 264192 [ 600.241229][T27675] loop0: detected capacity change from 0 to 264192 [ 600.242610][T27703] loop2: detected capacity change from 0 to 264192 [ 600.256230][T27675] FAT-fs (loop0): bogus logical sector size 25627 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 600.262787][T27675] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2e, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:52 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x279, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 600.305643][T27719] loop3: detected capacity change from 0 to 264192 [ 600.328405][T27724] loop0: detected capacity change from 0 to 264192 [ 600.337775][T27724] FAT-fs (loop0): bogus logical sector size 25627 [ 600.344264][T27724] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 600.357386][T27727] loop5: detected capacity change from 0 to 5 [ 600.369794][T27728] loop4: detected capacity change from 0 to 1 [ 600.373983][T27734] loop2: detected capacity change from 0 to 264192 [ 600.390735][T27728] FAT-fs (loop4): bogus logical sector size 11614 [ 600.397217][T27728] FAT-fs (loop4): Can't find a valid FAT filesystem [ 600.405699][T27743] loop3: detected capacity change from 0 to 264192 [ 600.423090][T27724] loop0: detected capacity change from 0 to 264192 [ 600.430752][T27728] loop4: detected capacity change from 0 to 1 [ 600.432789][T27724] FAT-fs (loop0): bogus logical sector size 25627 [ 600.437161][T27728] FAT-fs (loop4): bogus logical sector size 11614 [ 600.443274][T27724] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2f, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 600.449695][T27728] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x90bb250e, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:52 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x29c, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 600.512842][T27767] loop5: detected capacity change from 0 to 5 [ 600.523461][T27770] loop0: detected capacity change from 0 to 264192 [ 600.527609][T27772] loop3: detected capacity change from 0 to 264192 [ 600.541896][T27771] loop2: detected capacity change from 0 to 264192 [ 600.551308][T27770] FAT-fs (loop0): bogus logical sector size 25627 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 600.558027][T27770] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.560167][T27779] loop4: detected capacity change from 0 to 1 10:20:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x30, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 600.622013][T27779] FAT-fs (loop4): bogus logical sector size 11614 [ 600.628481][T27779] FAT-fs (loop4): Can't find a valid FAT filesystem [ 600.643433][T27796] loop5: detected capacity change from 0 to 6 [ 600.665147][T27802] loop0: detected capacity change from 0 to 264192 [ 600.669463][T27804] loop3: detected capacity change from 0 to 264192 [ 600.680850][T27802] FAT-fs (loop0): bogus logical sector size 25627 [ 600.681225][T27807] loop2: detected capacity change from 0 to 264192 [ 600.687379][T27802] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.712575][T27779] loop4: detected capacity change from 0 to 1 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 600.719190][T27779] FAT-fs (loop4): bogus logical sector size 11614 [ 600.725704][T27779] FAT-fs (loop4): Can't find a valid FAT filesystem [ 600.745282][T27802] loop0: detected capacity change from 0 to 264192 [ 600.759223][T27829] loop5: detected capacity change from 0 to 6 10:20:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:53 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x300, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 600.779548][T27802] FAT-fs (loop0): bogus logical sector size 25627 [ 600.786098][T27802] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.812315][T27838] loop3: detected capacity change from 0 to 264192 [ 600.822308][T27840] loop2: detected capacity change from 0 to 264192 10:20:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x31, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 600.822326][T27841] loop4: detected capacity change from 0 to 1 [ 600.824699][T27841] FAT-fs (loop4): bogus logical sector size 11614 [ 600.841462][T27841] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 600.900734][T27861] loop0: detected capacity change from 0 to 264192 [ 600.918310][T27863] loop5: detected capacity change from 0 to 7 [ 600.925158][T27866] loop3: detected capacity change from 0 to 264192 [ 600.931769][T27861] FAT-fs (loop0): bogus logical sector size 25627 [ 600.938468][T27861] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.946219][T27867] loop2: detected capacity change from 0 to 264192 [ 600.948184][T27841] loop4: detected capacity change from 0 to 1 [ 600.960321][T27841] FAT-fs (loop4): bogus logical sector size 11614 [ 600.967170][T27841] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:53 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x386, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 601.002524][T27861] loop0: detected capacity change from 0 to 264192 [ 601.015178][T27861] FAT-fs (loop0): bogus logical sector size 25627 [ 601.021689][T27861] FAT-fs (loop0): Can't find a valid FAT filesystem [ 601.037660][T27892] loop5: detected capacity change from 0 to 8 10:20:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x32, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 601.070958][T27898] loop3: detected capacity change from 0 to 264192 [ 601.075116][T27900] loop4: detected capacity change from 0 to 1 [ 601.108243][T27910] loop2: detected capacity change from 0 to 264192 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 601.125776][T27900] FAT-fs (loop4): bogus logical sector size 11614 [ 601.132273][T27900] FAT-fs (loop4): Can't find a valid FAT filesystem [ 601.150581][T27922] loop5: detected capacity change from 0 to 9 [ 601.165415][T27921] loop0: detected capacity change from 0 to 264192 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 601.196893][T27900] loop4: detected capacity change from 0 to 1 [ 601.209533][T27900] FAT-fs (loop4): bogus logical sector size 11614 [ 601.216048][T27900] FAT-fs (loop4): Can't find a valid FAT filesystem [ 601.224327][T27921] FAT-fs (loop0): bogus logical sector size 25627 [ 601.231394][T27921] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:53 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3ba, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 601.246472][T27941] loop3: detected capacity change from 0 to 264192 [ 601.254104][T27944] loop5: detected capacity change from 0 to 16 [ 601.261046][T27938] loop2: detected capacity change from 0 to 264192 10:20:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x33, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x90bb250e, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 601.310995][T27956] loop4: detected capacity change from 0 to 1 [ 601.320314][T27956] FAT-fs (loop4): bogus logical sector size 11614 [ 601.326792][T27956] FAT-fs (loop4): Can't find a valid FAT filesystem [ 601.346868][T27969] loop2: detected capacity change from 0 to 264192 [ 601.380231][T27956] loop4: detected capacity change from 0 to 1 [ 601.387958][T27971] loop0: detected capacity change from 0 to 264192 [ 601.394804][T27956] FAT-fs (loop4): bogus logical sector size 11614 [ 601.401429][T27956] FAT-fs (loop4): Can't find a valid FAT filesystem [ 601.412516][T27977] loop3: detected capacity change from 0 to 264192 [ 601.414799][T27971] FAT-fs (loop0): bogus logical sector size 25627 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:53 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3bb, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 601.425502][T27971] FAT-fs (loop0): Can't find a valid FAT filesystem [ 601.433259][T27982] loop5: detected capacity change from 0 to 18 [ 601.458954][T27971] loop0: detected capacity change from 0 to 264192 [ 601.467061][T27995] loop2: detected capacity change from 0 to 264192 [ 601.471432][T27971] FAT-fs (loop0): bogus logical sector size 25627 10:20:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 601.480287][T27971] FAT-fs (loop0): Can't find a valid FAT filesystem [ 601.488646][T27998] loop4: detected capacity change from 0 to 1 [ 601.496525][T27998] FAT-fs (loop4): bogus logical sector size 11614 [ 601.503005][T27998] FAT-fs (loop4): Can't find a valid FAT filesystem [ 601.503586][T28007] loop3: detected capacity change from 0 to 264192 10:20:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x34, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 601.537824][T27998] loop4: detected capacity change from 0 to 1 [ 601.547256][T27998] FAT-fs (loop4): bogus logical sector size 11614 [ 601.553717][T27998] FAT-fs (loop4): Can't find a valid FAT filesystem [ 601.565490][T28017] loop5: detected capacity change from 0 to 31 10:20:54 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3bc, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 601.604263][T28033] loop0: detected capacity change from 0 to 264192 [ 601.612628][T28034] loop3: detected capacity change from 0 to 264192 [ 601.625462][T28033] FAT-fs (loop0): bogus logical sector size 25627 [ 601.631965][T28033] FAT-fs (loop0): Can't find a valid FAT filesystem [ 601.648067][T28035] loop2: detected capacity change from 0 to 264192 10:20:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 601.667921][T28041] loop4: detected capacity change from 0 to 1 [ 601.678018][T28043] loop5: detected capacity change from 0 to 32 [ 601.685470][T28041] FAT-fs (loop4): bogus logical sector size 11614 [ 601.691901][T28041] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 601.712757][T28033] loop0: detected capacity change from 0 to 264192 [ 601.733355][T28041] loop4: detected capacity change from 0 to 1 [ 601.743334][T28033] FAT-fs (loop0): bogus logical sector size 25627 [ 601.749803][T28033] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 601.767404][T28041] FAT-fs (loop4): bogus logical sector size 11614 [ 601.773867][T28041] FAT-fs (loop4): Can't find a valid FAT filesystem [ 601.782267][T28066] loop2: detected capacity change from 0 to 264192 [ 601.802493][T28075] loop5: detected capacity change from 0 to 36 [ 601.804385][T28077] loop3: detected capacity change from 0 to 264192 10:20:54 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3bd, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x35, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 601.881769][T28096] loop0: detected capacity change from 0 to 264192 [ 601.891454][T28096] FAT-fs (loop0): bogus logical sector size 25627 [ 601.896794][T28099] loop4: detected capacity change from 0 to 1 [ 601.897982][T28096] FAT-fs (loop0): Can't find a valid FAT filesystem [ 601.918638][T28099] FAT-fs (loop4): bogus logical sector size 11614 [ 601.925101][T28099] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 601.944860][T28109] loop2: detected capacity change from 0 to 264192 [ 601.950911][T28112] loop3: detected capacity change from 0 to 264192 [ 601.961993][T28110] loop5: detected capacity change from 0 to 38 [ 601.974791][T28118] loop1: detected capacity change from 0 to 1 10:20:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 602.038907][T28096] loop0: detected capacity change from 0 to 264192 [ 602.045772][T28099] loop4: detected capacity change from 0 to 1 [ 602.054811][T28099] FAT-fs (loop4): bogus logical sector size 11614 [ 602.055004][T28096] FAT-fs (loop0): bogus logical sector size 25627 [ 602.061361][T28099] FAT-fs (loop4): Can't find a valid FAT filesystem [ 602.067757][T28096] FAT-fs (loop0): Can't find a valid FAT filesystem [ 602.078115][T28135] loop2: detected capacity change from 0 to 264192 10:20:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 602.091580][T28139] loop5: detected capacity change from 0 to 52 [ 602.105354][T28142] loop1: detected capacity change from 0 to 1 10:20:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:54 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3be, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x36, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x402, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 602.163711][T28151] loop3: detected capacity change from 0 to 264192 [ 602.195654][T28159] loop2: detected capacity change from 0 to 264192 [ 602.247584][T28163] loop5: detected capacity change from 0 to 54 [ 602.260388][T28172] loop4: detected capacity change from 0 to 1 10:20:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 602.291245][T28175] loop1: detected capacity change from 0 to 2 [ 602.306521][T28172] FAT-fs (loop4): bogus logical sector size 11614 [ 602.313024][T28172] FAT-fs (loop4): Can't find a valid FAT filesystem [ 602.315208][T28177] loop2: detected capacity change from 0 to 264192 [ 602.334146][T28179] loop0: detected capacity change from 0 to 264192 10:20:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x406, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 602.362582][T28186] loop3: detected capacity change from 0 to 264192 [ 602.386564][T28179] FAT-fs (loop0): bogus logical sector size 25627 [ 602.393091][T28179] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 602.418395][T28172] loop4: detected capacity change from 0 to 1 [ 602.444810][T28172] FAT-fs (loop4): bogus logical sector size 11614 [ 602.451276][T28172] FAT-fs (loop4): Can't find a valid FAT filesystem [ 602.452480][T28204] loop1: detected capacity change from 0 to 2 10:20:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 602.460087][T28200] loop5: detected capacity change from 0 to 58 [ 602.474741][T28205] loop2: detected capacity change from 0 to 264192 10:20:54 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3bf, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 602.518878][T28179] loop0: detected capacity change from 0 to 264192 [ 602.520953][T28208] loop3: detected capacity change from 0 to 264192 [ 602.531507][T28179] FAT-fs (loop0): bogus logical sector size 25627 [ 602.538378][T28179] FAT-fs (loop0): Can't find a valid FAT filesystem [ 602.583550][T28227] loop5: detected capacity change from 0 to 61 [ 602.586375][T28231] loop2: detected capacity change from 0 to 264192 [ 602.605148][T28232] loop4: detected capacity change from 0 to 1 10:20:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x37, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 602.630792][T28232] FAT-fs (loop4): bogus logical sector size 11614 [ 602.637307][T28232] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 602.695175][T28246] loop3: detected capacity change from 0 to 264192 [ 602.721442][T28248] loop5: detected capacity change from 0 to 127 [ 602.727724][T28250] loop1: detected capacity change from 0 to 2 [ 602.732564][T28251] loop0: detected capacity change from 0 to 264192 10:20:55 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3c0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 602.754778][T28256] loop2: detected capacity change from 0 to 264192 [ 602.775358][T28251] FAT-fs (loop0): bogus logical sector size 25627 [ 602.781844][T28251] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffe, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 602.831637][T28270] loop4: detected capacity change from 0 to 1 [ 602.852757][T28275] loop1: detected capacity change from 0 to 3 [ 602.870820][T28270] FAT-fs (loop4): bogus logical sector size 11614 10:20:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x38, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 602.876129][T28279] loop5: detected capacity change from 0 to 127 [ 602.877274][T28270] FAT-fs (loop4): Can't find a valid FAT filesystem [ 602.897293][T28284] loop2: detected capacity change from 0 to 264192 [ 602.904661][T28281] loop3: detected capacity change from 0 to 264192 10:20:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 602.926641][T28291] loop0: detected capacity change from 0 to 264192 [ 602.936813][T28270] loop4: detected capacity change from 0 to 1 [ 602.959812][T28291] FAT-fs (loop0): bogus logical sector size 25627 [ 602.966291][T28291] FAT-fs (loop0): Can't find a valid FAT filesystem [ 602.986884][T28270] FAT-fs (loop4): bogus logical sector size 11614 [ 602.993995][T28270] FAT-fs (loop4): Can't find a valid FAT filesystem [ 603.014514][T28308] loop1: detected capacity change from 0 to 3 [ 603.021575][T28309] loop3: detected capacity change from 0 to 264192 10:20:55 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3c1, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 603.039016][T28307] loop2: detected capacity change from 0 to 264192 [ 603.064630][T28316] loop5: detected capacity change from 0 to 256 [ 603.096081][T28291] loop0: detected capacity change from 0 to 264192 [ 603.107692][T28329] loop4: detected capacity change from 0 to 1 [ 603.121401][T28291] FAT-fs (loop0): bogus logical sector size 25627 [ 603.127945][T28291] FAT-fs (loop0): Can't find a valid FAT filesystem [ 603.140234][T28335] loop5: detected capacity change from 0 to 1024 10:20:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x39, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80040, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 603.159895][T28332] loop1: detected capacity change from 0 to 3 [ 603.177013][T28329] FAT-fs (loop4): bogus logical sector size 11614 [ 603.177681][T28341] loop3: detected capacity change from 0 to 264192 [ 603.183496][T28329] FAT-fs (loop4): Can't find a valid FAT filesystem [ 603.190801][T28342] loop2: detected capacity change from 0 to 264192 10:20:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 603.241909][T28352] loop5: detected capacity change from 0 to 1024 [ 603.252638][T28355] loop0: detected capacity change from 0 to 264192 [ 603.266299][T28355] FAT-fs (loop0): bogus logical sector size 25627 [ 603.272748][T28355] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 603.286823][T28329] loop4: detected capacity change from 0 to 1 [ 603.300440][T28329] FAT-fs (loop4): bogus logical sector size 11614 [ 603.306943][T28329] FAT-fs (loop4): Can't find a valid FAT filesystem [ 603.319000][T28368] loop1: detected capacity change from 0 to 4 10:20:55 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3c2, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 603.382992][T28376] loop2: detected capacity change from 0 to 264192 [ 603.383082][T28378] loop3: detected capacity change from 0 to 264192 [ 603.404747][T28355] loop0: detected capacity change from 0 to 264192 [ 603.419528][T28377] loop5: detected capacity change from 0 to 32768 [ 603.421792][T28386] loop4: detected capacity change from 0 to 1 10:20:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3a, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 603.432283][T28355] FAT-fs (loop0): bogus logical sector size 25627 [ 603.438730][T28355] FAT-fs (loop0): Can't find a valid FAT filesystem [ 603.449399][T28386] FAT-fs (loop4): bogus logical sector size 11614 [ 603.455867][T28386] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 603.531092][T28386] loop4: detected capacity change from 0 to 1 [ 603.534058][T28403] loop5: detected capacity change from 0 to 65536 [ 603.546626][T28386] FAT-fs (loop4): bogus logical sector size 11614 [ 603.546952][T28409] loop0: detected capacity change from 0 to 264192 [ 603.553112][T28386] FAT-fs (loop4): Can't find a valid FAT filesystem [ 603.570637][T28412] loop2: detected capacity change from 0 to 264192 10:20:56 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3c3, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 603.574303][T28413] loop1: detected capacity change from 0 to 5 [ 603.582347][T28414] loop3: detected capacity change from 0 to 264192 [ 603.612379][T28409] FAT-fs (loop0): bogus logical sector size 25627 [ 603.618913][T28409] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2040000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 603.657848][T28429] loop4: detected capacity change from 0 to 1 [ 603.668570][T28433] loop2: detected capacity change from 0 to 264192 [ 603.688627][T28409] loop0: detected capacity change from 0 to 264192 [ 603.694589][T28429] FAT-fs (loop4): bogus logical sector size 11614 [ 603.701771][T28429] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3b, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 603.706326][T28443] loop5: detected capacity change from 0 to 66048 [ 603.715729][T28409] FAT-fs (loop0): bogus logical sector size 25627 [ 603.722289][T28409] FAT-fs (loop0): Can't find a valid FAT filesystem [ 603.737365][T28444] loop3: detected capacity change from 0 to 264192 10:20:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 603.758074][T28453] loop1: detected capacity change from 0 to 5 [ 603.776552][T28429] loop4: detected capacity change from 0 to 1 [ 603.783258][T28429] FAT-fs (loop4): bogus logical sector size 11614 [ 603.789708][T28429] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 603.816599][T28462] loop0: detected capacity change from 0 to 264192 [ 603.827163][T28470] loop2: detected capacity change from 0 to 264192 [ 603.831382][T28462] FAT-fs (loop0): bogus logical sector size 25627 [ 603.840380][T28462] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:56 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3c4, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 603.865279][T28476] loop3: detected capacity change from 0 to 264192 [ 603.870117][T28479] loop1: detected capacity change from 0 to 6 [ 603.903220][T28462] loop0: detected capacity change from 0 to 264192 [ 603.909689][T28485] loop5: detected capacity change from 0 to 98304 10:20:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 603.931558][T28462] FAT-fs (loop0): bogus logical sector size 25627 [ 603.931701][T28491] loop4: detected capacity change from 0 to 1 [ 603.938015][T28462] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 603.983103][T28491] FAT-fs (loop4): bogus logical sector size 11614 [ 603.989570][T28491] FAT-fs (loop4): Can't find a valid FAT filesystem [ 604.001830][T28504] loop3: detected capacity change from 0 to 264192 [ 604.013638][T28506] loop2: detected capacity change from 0 to 264192 10:20:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3c, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 604.028789][T28509] loop5: detected capacity change from 0 to 131072 [ 604.040391][T28514] loop1: detected capacity change from 0 to 6 [ 604.057268][T28491] loop4: detected capacity change from 0 to 1 [ 604.064055][T28491] FAT-fs (loop4): bogus logical sector size 11614 [ 604.070630][T28491] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x5000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:56 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3c5, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 604.103280][T28528] loop2: detected capacity change from 0 to 264192 [ 604.120021][T28534] loop5: detected capacity change from 0 to 163840 [ 604.130988][T28537] loop1: detected capacity change from 0 to 7 [ 604.135795][T28533] loop3: detected capacity change from 0 to 264192 [ 604.146347][T28542] loop4: detected capacity change from 0 to 1 10:20:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1020, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 604.152691][T28545] loop0: detected capacity change from 0 to 264192 [ 604.155473][T28542] FAT-fs (loop4): bogus logical sector size 11614 [ 604.161596][T28545] FAT-fs (loop0): bogus logical sector size 25627 [ 604.165682][T28542] FAT-fs (loop4): Can't find a valid FAT filesystem [ 604.178896][T28545] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 604.211198][T28545] loop0: detected capacity change from 0 to 264192 [ 604.215409][T28542] loop4: detected capacity change from 0 to 1 [ 604.224105][T28545] FAT-fs (loop0): bogus logical sector size 25627 [ 604.230669][T28545] FAT-fs (loop0): Can't find a valid FAT filesystem [ 604.254012][T28569] loop5: detected capacity change from 0 to 196608 10:20:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3d, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 604.261175][T28542] FAT-fs (loop4): bogus logical sector size 11614 [ 604.267709][T28542] FAT-fs (loop4): Can't find a valid FAT filesystem [ 604.276978][T28570] loop2: detected capacity change from 0 to 264192 [ 604.285382][T28576] loop3: detected capacity change from 0 to 264192 [ 604.299701][T28572] loop1: detected capacity change from 0 to 8 10:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6040000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 604.332796][T28586] loop0: detected capacity change from 0 to 264192 10:20:56 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x402, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 604.387095][T28586] FAT-fs (loop0): bogus logical sector size 25627 [ 604.393596][T28586] FAT-fs (loop0): Can't find a valid FAT filesystem [ 604.404677][T28595] loop3: detected capacity change from 0 to 264192 [ 604.411988][T28601] loop5: detected capacity change from 0 to 197120 [ 604.426132][T28600] loop2: detected capacity change from 0 to 264192 [ 604.428842][T28604] loop1: detected capacity change from 0 to 8 [ 604.447426][T28610] loop4: detected capacity change from 0 to 2 [ 604.460830][T28586] loop0: detected capacity change from 0 to 264192 [ 604.468398][T28610] FAT-fs (loop4): bogus logical sector size 11614 [ 604.475073][T28610] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 604.488467][T28586] FAT-fs (loop0): bogus logical sector size 25627 [ 604.495093][T28586] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3e, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 604.543582][T28626] loop2: detected capacity change from 0 to 264192 [ 604.558387][T28630] loop3: detected capacity change from 0 to 264192 [ 604.568019][T28610] loop4: detected capacity change from 0 to 2 [ 604.568884][T28633] loop1: detected capacity change from 0 to 9 [ 604.583984][T28636] loop5: detected capacity change from 0 to 229376 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:57 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x406, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 604.599379][T28610] FAT-fs (loop4): bogus logical sector size 11614 [ 604.606055][T28610] FAT-fs (loop4): Can't find a valid FAT filesystem [ 604.625780][T28646] loop0: detected capacity change from 0 to 264192 10:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 604.685332][T28646] FAT-fs (loop0): bogus logical sector size 25627 [ 604.691855][T28646] FAT-fs (loop0): Can't find a valid FAT filesystem [ 604.699638][T28659] loop5: detected capacity change from 0 to 262144 [ 604.710471][T28662] loop3: detected capacity change from 0 to 264192 [ 604.726140][T28668] loop4: detected capacity change from 0 to 2 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 604.733404][T28666] loop1: detected capacity change from 0 to 16 [ 604.746993][T28671] loop2: detected capacity change from 0 to 264192 [ 604.759300][T28668] FAT-fs (loop4): bogus logical sector size 11614 [ 604.765736][T28668] FAT-fs (loop4): Can't find a valid FAT filesystem [ 604.769631][T28646] loop0: detected capacity change from 0 to 264192 10:20:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2010, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 604.797291][T28646] FAT-fs (loop0): bogus logical sector size 25627 [ 604.803841][T28646] FAT-fs (loop0): Can't find a valid FAT filesystem [ 604.804561][T28692] loop5: detected capacity change from 0 to 264192 [ 604.813323][T28693] loop3: detected capacity change from 0 to 264192 [ 604.839630][T28668] loop4: detected capacity change from 0 to 2 10:20:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x48, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 604.849920][T28668] FAT-fs (loop4): bogus logical sector size 11614 [ 604.856364][T28668] FAT-fs (loop4): Can't find a valid FAT filesystem [ 604.881726][T28708] loop2: detected capacity change from 0 to 264192 10:20:57 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x500, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 604.896846][T28705] loop1: detected capacity change from 0 to 16 10:20:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 604.943952][T28718] loop5: detected capacity change from 0 to 264192 [ 604.953085][T28720] loop0: detected capacity change from 0 to 264192 [ 604.956534][T28722] loop4: detected capacity change from 0 to 2 [ 604.976838][T28720] FAT-fs (loop0): bogus logical sector size 25627 [ 604.983744][T28720] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 605.002220][T28734] loop3: detected capacity change from 0 to 264192 [ 605.005157][T28722] FAT-fs (loop4): bogus logical sector size 11614 [ 605.013837][T28735] loop2: detected capacity change from 0 to 264192 [ 605.015351][T28722] FAT-fs (loop4): Can't find a valid FAT filesystem [ 605.037525][T28739] loop5: detected capacity change from 0 to 264192 [ 605.073162][T28745] loop1: detected capacity change from 0 to 18 [ 605.088427][T28720] loop0: detected capacity change from 0 to 264192 [ 605.103331][T28722] loop4: detected capacity change from 0 to 2 [ 605.112939][T28720] FAT-fs (loop0): bogus logical sector size 25627 10:20:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x4c, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 605.119447][T28720] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.126758][T28722] FAT-fs (loop4): bogus logical sector size 11614 [ 605.133376][T28722] FAT-fs (loop4): Can't find a valid FAT filesystem [ 605.161370][T28765] loop2: detected capacity change from 0 to 264192 10:20:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:57 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x600, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 605.172083][T28762] loop5: detected capacity change from 0 to 264192 [ 605.180542][T28768] loop3: detected capacity change from 0 to 264192 [ 605.193819][T28772] loop1: detected capacity change from 0 to 31 [ 605.215802][T28781] loop0: detected capacity change from 0 to 264192 10:20:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 605.218875][T28782] loop4: detected capacity change from 0 to 3 [ 605.229411][T28781] FAT-fs (loop0): bogus logical sector size 25627 [ 605.231085][T28782] FAT-fs (loop4): bogus logical sector size 11614 [ 605.235875][T28781] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.242332][T28782] FAT-fs (loop4): Can't find a valid FAT filesystem [ 605.252775][T28790] loop2: detected capacity change from 0 to 264192 10:20:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 605.290706][T28799] loop3: detected capacity change from 0 to 264192 [ 605.298459][T28800] loop5: detected capacity change from 0 to 264192 [ 605.314592][T28782] loop4: detected capacity change from 0 to 3 [ 605.316168][T28781] loop0: detected capacity change from 0 to 264192 [ 605.324063][T28782] FAT-fs (loop4): bogus logical sector size 11614 [ 605.333639][T28782] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 605.343927][T28781] FAT-fs (loop0): bogus logical sector size 25627 [ 605.350395][T28781] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.361889][T28814] loop1: detected capacity change from 0 to 32 [ 605.381274][T28819] loop3: detected capacity change from 0 to 264192 10:20:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:57 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x604, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x60, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 605.393501][T28823] loop5: detected capacity change from 0 to 264192 [ 605.410192][T28829] loop2: detected capacity change from 0 to 264192 [ 605.432950][T28834] loop4: detected capacity change from 0 to 3 10:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 605.442439][T28834] FAT-fs (loop4): bogus logical sector size 11614 [ 605.446611][T28839] loop0: detected capacity change from 0 to 264192 [ 605.448901][T28834] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb90, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 605.502387][T28839] FAT-fs (loop0): bogus logical sector size 25627 [ 605.508833][T28839] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.512280][T28851] loop1: detected capacity change from 0 to 36 [ 605.526382][T28834] loop4: detected capacity change from 0 to 3 [ 605.536379][T28853] loop3: detected capacity change from 0 to 264192 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 605.554519][T28858] loop5: detected capacity change from 0 to 264192 [ 605.565826][T28834] FAT-fs (loop4): bogus logical sector size 11614 [ 605.572505][T28834] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:58 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x700, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 605.604714][T28865] loop2: detected capacity change from 0 to 264192 [ 605.630466][T28839] loop0: detected capacity change from 0 to 264192 [ 605.670042][T28839] FAT-fs (loop0): bogus logical sector size 25627 [ 605.676526][T28839] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.695976][T28886] loop3: detected capacity change from 0 to 264192 [ 605.703641][T28889] loop1: detected capacity change from 0 to 38 [ 605.711031][T28890] loop5: detected capacity change from 0 to 264192 10:20:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x68, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 605.712865][T28887] loop4: detected capacity change from 0 to 3 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 605.767327][T28887] FAT-fs (loop4): bogus logical sector size 11614 [ 605.773800][T28887] FAT-fs (loop4): Can't find a valid FAT filesystem [ 605.789684][T28902] loop1: detected capacity change from 0 to 52 [ 605.806615][T28909] loop0: detected capacity change from 0 to 264192 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb9000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 605.814366][T28909] FAT-fs (loop0): bogus logical sector size 25627 [ 605.821000][T28909] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.827405][T28913] loop5: detected capacity change from 0 to 264192 [ 605.834628][T28912] loop2: detected capacity change from 0 to 264192 [ 605.835083][T28917] loop3: detected capacity change from 0 to 264192 [ 605.850455][T28887] loop4: detected capacity change from 0 to 3 [ 605.855843][T28909] loop0: detected capacity change from 0 to 264192 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 605.857423][T28887] FAT-fs (loop4): bogus logical sector size 11614 [ 605.869493][T28887] FAT-fs (loop4): Can't find a valid FAT filesystem [ 605.889012][T28909] FAT-fs (loop0): bogus logical sector size 25627 [ 605.895509][T28909] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.904224][T28933] loop1: detected capacity change from 0 to 54 10:20:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 605.915819][T28936] loop5: detected capacity change from 0 to 264192 [ 605.934242][T28941] loop2: detected capacity change from 0 to 264192 10:20:58 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x900, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6c, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 605.975994][T28953] loop3: detected capacity change from 0 to 264192 [ 606.010588][T28959] loop4: detected capacity change from 0 to 4 10:20:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 606.020249][T28959] FAT-fs (loop4): bogus logical sector size 11614 [ 606.023923][T28961] loop1: detected capacity change from 0 to 58 [ 606.026706][T28959] FAT-fs (loop4): Can't find a valid FAT filesystem [ 606.033151][T28965] loop0: detected capacity change from 0 to 264192 [ 606.044436][T28966] loop5: detected capacity change from 0 to 264192 [ 606.053653][T28965] FAT-fs (loop0): bogus logical sector size 25627 [ 606.056557][T28971] loop2: detected capacity change from 0 to 264192 [ 606.060146][T28965] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 606.094790][T28959] loop4: detected capacity change from 0 to 4 [ 606.108469][T28985] loop3: detected capacity change from 0 to 264192 [ 606.119405][T28959] FAT-fs (loop4): bogus logical sector size 11614 [ 606.125914][T28959] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:58 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xa00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 606.139842][T28965] loop0: detected capacity change from 0 to 264192 [ 606.142080][T28993] loop5: detected capacity change from 0 to 264192 [ 606.154532][T28965] FAT-fs (loop0): bogus logical sector size 25627 [ 606.161146][T28965] FAT-fs (loop0): Can't find a valid FAT filesystem [ 606.171157][T28992] loop1: detected capacity change from 0 to 61 [ 606.176509][T29001] loop4: detected capacity change from 0 to 5 [ 606.187665][T29002] loop2: detected capacity change from 0 to 264192 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x74, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 606.195292][T29001] FAT-fs (loop4): bogus logical sector size 11614 [ 606.201761][T29001] FAT-fs (loop4): Can't find a valid FAT filesystem [ 606.211404][T29008] loop3: detected capacity change from 0 to 264192 [ 606.222659][T29014] loop5: detected capacity change from 0 to 264192 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xedc0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 606.250133][T29001] loop4: detected capacity change from 0 to 5 [ 606.268293][T29028] loop3: detected capacity change from 0 to 264192 [ 606.269320][T29001] FAT-fs (loop4): bogus logical sector size 11614 [ 606.280196][T29031] loop1: detected capacity change from 0 to 118 [ 606.281275][T29001] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 606.288725][T29034] loop0: detected capacity change from 0 to 264192 [ 606.313166][T29034] FAT-fs (loop0): bogus logical sector size 25627 [ 606.319621][T29034] FAT-fs (loop0): Can't find a valid FAT filesystem [ 606.326378][T29040] loop2: detected capacity change from 0 to 264192 10:20:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 606.345151][T29046] loop5: detected capacity change from 0 to 264192 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:58 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xb00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 606.376563][T29054] loop3: detected capacity change from 0 to 264192 [ 606.382834][T29057] loop1: detected capacity change from 0 to 127 [ 606.397206][T29034] loop0: detected capacity change from 0 to 264192 [ 606.397357][T29056] loop2: detected capacity change from 0 to 264192 [ 606.412753][T29034] FAT-fs (loop0): bogus logical sector size 25627 [ 606.419336][T29034] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb9000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 606.439211][T29071] loop5: detected capacity change from 0 to 264192 [ 606.444839][T29074] loop3: detected capacity change from 0 to 264192 [ 606.450122][T29076] loop4: detected capacity change from 0 to 5 [ 606.462665][T29076] FAT-fs (loop4): bogus logical sector size 11614 [ 606.469118][T29076] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x7a, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 606.488651][T29087] loop2: detected capacity change from 0 to 264192 [ 606.520293][T29096] loop1: detected capacity change from 0 to 127 [ 606.527267][T29098] loop0: detected capacity change from 0 to 264192 10:20:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 606.537336][T29098] FAT-fs (loop0): bogus logical sector size 25627 [ 606.543880][T29098] FAT-fs (loop0): Can't find a valid FAT filesystem [ 606.545550][T29076] loop4: detected capacity change from 0 to 5 [ 606.565901][T29076] FAT-fs (loop4): bogus logical sector size 11614 [ 606.572352][T29076] FAT-fs (loop4): Can't find a valid FAT filesystem [ 606.583181][T29098] loop0: detected capacity change from 0 to 264192 10:20:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:59 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 606.602677][T29098] FAT-fs (loop0): bogus logical sector size 25627 [ 606.609402][T29098] FAT-fs (loop0): Can't find a valid FAT filesystem [ 606.611031][T29114] loop2: detected capacity change from 0 to 264192 [ 606.629763][T29111] loop3: detected capacity change from 0 to 264192 10:20:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xfe, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 606.665151][T29123] loop1: detected capacity change from 0 to 1024 [ 606.673122][T29120] loop5: detected capacity change from 0 to 264192 [ 606.678394][T29127] loop4: detected capacity change from 0 to 6 [ 606.700182][T29127] FAT-fs (loop4): bogus logical sector size 11614 [ 606.706631][T29127] FAT-fs (loop4): Can't find a valid FAT filesystem [ 606.728149][T29137] loop0: detected capacity change from 0 to 264192 [ 606.737491][T29139] loop2: detected capacity change from 0 to 264192 [ 606.745212][T29137] FAT-fs (loop0): bogus logical sector size 25627 [ 606.751782][T29137] FAT-fs (loop0): Can't find a valid FAT filesystem [ 606.762387][T29127] loop4: detected capacity change from 0 to 6 [ 606.771231][T29127] FAT-fs (loop4): bogus logical sector size 11614 10:20:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80040, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 606.777717][T29127] FAT-fs (loop4): Can't find a valid FAT filesystem [ 606.816565][T29147] loop3: detected capacity change from 0 to 264192 10:20:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 606.819444][T29154] loop1: detected capacity change from 0 to 1024 10:20:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:59 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xd00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 606.854645][T29137] loop0: detected capacity change from 0 to 264192 [ 606.865670][T29157] loop5: detected capacity change from 0 to 264192 10:20:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 606.919629][T29170] loop2: detected capacity change from 0 to 264192 [ 606.946328][T29137] FAT-fs (loop0): bogus logical sector size 25627 [ 606.947269][T29171] loop4: detected capacity change from 0 to 6 [ 606.952986][T29137] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x10e, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 606.969557][T29164] loop3: detected capacity change from 0 to 264192 [ 606.990151][T29171] FAT-fs (loop4): bogus logical sector size 11614 [ 606.996117][T29179] loop1: detected capacity change from 0 to 32768 [ 606.996593][T29171] FAT-fs (loop4): Can't find a valid FAT filesystem [ 607.045213][T29188] loop5: detected capacity change from 0 to 264192 [ 607.059481][T29171] loop4: detected capacity change from 0 to 6 [ 607.067012][T29171] FAT-fs (loop4): bogus logical sector size 11614 [ 607.073551][T29171] FAT-fs (loop4): Can't find a valid FAT filesystem [ 607.075950][T29192] loop0: detected capacity change from 0 to 264192 10:20:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.092281][T29195] loop3: detected capacity change from 0 to 264192 10:20:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x163, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:59 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xe00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 607.146496][T29204] loop2: detected capacity change from 0 to 264192 [ 607.148021][T29192] FAT-fs (loop0): bogus logical sector size 25627 [ 607.159487][T29192] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.209226][T29212] loop1: detected capacity change from 0 to 65536 [ 607.217452][T29219] loop5: detected capacity change from 0 to 264192 [ 607.238687][T29222] loop4: detected capacity change from 0 to 7 [ 607.262424][T29225] loop0: detected capacity change from 0 to 264192 [ 607.289602][T29231] loop3: detected capacity change from 0 to 264192 [ 607.298374][T29222] FAT-fs (loop4): bogus logical sector size 11614 [ 607.304840][T29222] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:20:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2040000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 607.322785][T29232] loop2: detected capacity change from 0 to 264192 [ 607.332056][T29225] FAT-fs (loop0): bogus logical sector size 25627 [ 607.338498][T29225] FAT-fs (loop0): Can't find a valid FAT filesystem 10:20:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.398707][T29247] loop5: detected capacity change from 0 to 264192 [ 607.415012][T29251] loop3: detected capacity change from 0 to 264192 [ 607.416230][T29248] loop1: detected capacity change from 0 to 66048 10:20:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.444922][T29222] loop4: detected capacity change from 0 to 7 [ 607.447846][T29256] loop2: detected capacity change from 0 to 264192 [ 607.451252][T29225] loop0: detected capacity change from 0 to 264192 [ 607.469309][T29222] FAT-fs (loop4): bogus logical sector size 11614 [ 607.475760][T29222] FAT-fs (loop4): Can't find a valid FAT filesystem 10:20:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:20:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:20:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 607.500031][T29225] FAT-fs (loop0): bogus logical sector size 25627 [ 607.506561][T29225] FAT-fs (loop0): Can't find a valid FAT filesystem [ 607.507132][T29273] loop3: detected capacity change from 0 to 264192 10:20:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x186, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:20:59 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xe01, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 607.545221][T29279] loop5: detected capacity change from 0 to 264192 [ 607.552654][T29280] loop1: detected capacity change from 0 to 98304 [ 607.562711][T29282] loop2: detected capacity change from 0 to 264192 [ 607.578276][T29291] loop4: detected capacity change from 0 to 7 [ 607.578590][T29292] loop0: detected capacity change from 0 to 264192 10:21:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.586883][T29291] FAT-fs (loop4): bogus logical sector size 11614 [ 607.592849][T29292] FAT-fs (loop0): bogus logical sector size 25627 [ 607.597950][T29291] FAT-fs (loop4): Can't find a valid FAT filesystem [ 607.604385][T29292] FAT-fs (loop0): Can't find a valid FAT filesystem [ 607.621235][T29292] loop0: detected capacity change from 0 to 264192 10:21:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x90bb250e, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 607.647782][T29292] FAT-fs (loop0): bogus logical sector size 25627 [ 607.653940][T29308] loop2: detected capacity change from 0 to 264192 [ 607.654346][T29292] FAT-fs (loop0): Can't find a valid FAT filesystem [ 607.677264][T29313] loop5: detected capacity change from 0 to 264192 [ 607.679655][T29314] loop3: detected capacity change from 0 to 264192 10:21:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x187, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.694338][T29318] loop1: detected capacity change from 0 to 131072 [ 607.712131][T29291] loop4: detected capacity change from 0 to 7 [ 607.718721][T29291] FAT-fs (loop4): bogus logical sector size 11614 [ 607.725224][T29291] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 607.768312][T29335] loop0: detected capacity change from 0 to 264192 10:21:00 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xf00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x5000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 607.819488][T29340] loop2: detected capacity change from 0 to 264192 [ 607.831227][T29335] FAT-fs (loop0): bogus logical sector size 25627 [ 607.835982][T29347] loop4: detected capacity change from 0 to 7 [ 607.837695][T29335] FAT-fs (loop0): Can't find a valid FAT filesystem [ 607.853303][T29347] FAT-fs (loop4): bogus logical sector size 11614 [ 607.859756][T29347] FAT-fs (loop4): Can't find a valid FAT filesystem [ 607.869661][T29344] loop5: detected capacity change from 0 to 264192 [ 607.875060][T29351] loop3: detected capacity change from 0 to 264192 [ 607.887099][T29355] loop1: detected capacity change from 0 to 163840 10:21:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.919733][T29347] loop4: detected capacity change from 0 to 7 [ 607.955338][T29347] FAT-fs (loop4): bogus logical sector size 11614 [ 607.960328][T29365] loop2: detected capacity change from 0 to 264192 10:21:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 607.961916][T29347] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:00 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x1020, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 607.994500][T29335] loop0: detected capacity change from 0 to 264192 [ 608.019846][T29377] loop3: detected capacity change from 0 to 264192 [ 608.031377][T29378] loop4: detected capacity change from 0 to 8 10:21:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 608.039210][T29383] loop5: detected capacity change from 0 to 264192 [ 608.049292][T29335] FAT-fs (loop0): bogus logical sector size 25627 [ 608.055751][T29335] FAT-fs (loop0): Can't find a valid FAT filesystem [ 608.065390][T29378] FAT-fs (loop4): bogus logical sector size 11614 [ 608.071909][T29378] FAT-fs (loop4): Can't find a valid FAT filesystem [ 608.093835][T29389] loop2: detected capacity change from 0 to 264192 [ 608.101489][T29392] loop1: detected capacity change from 0 to 196608 10:21:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x204, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6040000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 608.141630][T29378] loop4: detected capacity change from 0 to 8 [ 608.152761][T29378] FAT-fs (loop4): bogus logical sector size 11614 [ 608.159291][T29378] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:00 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x1100, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 608.216150][T29414] loop3: detected capacity change from 0 to 264192 [ 608.225881][T29413] loop1: detected capacity change from 0 to 197120 [ 608.226022][T29418] loop2: detected capacity change from 0 to 264192 [ 608.234913][T29419] loop4: detected capacity change from 0 to 8 [ 608.252161][T29417] loop5: detected capacity change from 0 to 264192 10:21:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 608.265206][T29419] FAT-fs (loop4): bogus logical sector size 11614 [ 608.271648][T29419] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 608.315917][T29438] loop0: detected capacity change from 0 to 264192 [ 608.329168][T29441] loop1: detected capacity change from 0 to 229376 [ 608.335859][T29419] loop4: detected capacity change from 0 to 8 [ 608.344088][T29419] FAT-fs (loop4): bogus logical sector size 11614 [ 608.348941][T29445] loop2: detected capacity change from 0 to 264192 [ 608.350612][T29419] FAT-fs (loop4): Can't find a valid FAT filesystem [ 608.367508][T29443] loop3: detected capacity change from 0 to 264192 [ 608.377188][T29438] FAT-fs (loop0): bogus logical sector size 25627 [ 608.383753][T29438] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 608.412015][T29453] loop5: detected capacity change from 0 to 264192 [ 608.475577][T29438] loop0: detected capacity change from 0 to 264192 [ 608.497646][T29438] FAT-fs (loop0): bogus logical sector size 25627 [ 608.502820][T29469] loop2: detected capacity change from 0 to 264192 [ 608.504199][T29438] FAT-fs (loop0): Can't find a valid FAT filesystem [ 608.504456][T29468] loop3: detected capacity change from 0 to 264192 10:21:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x278, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:00 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x1200, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 608.578665][T29482] loop1: detected capacity change from 0 to 262144 [ 608.581454][T29483] loop5: detected capacity change from 0 to 264192 [ 608.599400][T29481] loop3: detected capacity change from 0 to 264192 10:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 608.634640][T29490] loop4: detected capacity change from 0 to 9 [ 608.636717][T29497] loop2: detected capacity change from 0 to 264192 [ 608.641520][T29498] loop0: detected capacity change from 0 to 264192 [ 608.661560][T29490] FAT-fs (loop4): bogus logical sector size 11614 [ 608.667995][T29490] FAT-fs (loop4): Can't find a valid FAT filesystem [ 608.678346][T29507] loop3: detected capacity change from 0 to 264192 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x9000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 608.702965][T29498] FAT-fs (loop0): bogus logical sector size 25627 [ 608.709489][T29498] FAT-fs (loop0): Can't find a valid FAT filesystem [ 608.727303][T29515] loop5: detected capacity change from 0 to 264192 [ 608.735814][T29516] loop1: detected capacity change from 0 to 264192 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 608.759044][T29522] loop2: detected capacity change from 0 to 264192 [ 608.771727][T29490] loop4: detected capacity change from 0 to 9 [ 608.785505][T29498] loop0: detected capacity change from 0 to 264192 [ 608.796698][T29490] FAT-fs (loop4): bogus logical sector size 11614 [ 608.803194][T29490] FAT-fs (loop4): Can't find a valid FAT filesystem [ 608.810053][T29534] loop3: detected capacity change from 0 to 264192 [ 608.833398][T29498] FAT-fs (loop0): bogus logical sector size 25627 [ 608.839892][T29498] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x279, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:01 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x2000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 608.903869][T29550] loop5: detected capacity change from 0 to 264192 [ 608.914989][T29554] loop2: detected capacity change from 0 to 264192 [ 608.926792][T29558] loop1: detected capacity change from 0 to 264192 [ 608.933885][T29560] loop4: detected capacity change from 0 to 16 [ 608.941155][T29557] loop3: detected capacity change from 0 to 264192 10:21:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 608.950474][T29565] loop0: detected capacity change from 0 to 264192 [ 608.958573][T29560] FAT-fs (loop4): bogus logical sector size 11614 [ 608.965027][T29560] FAT-fs (loop4): Can't find a valid FAT filesystem [ 608.967504][T29565] FAT-fs (loop0): bogus logical sector size 25627 [ 608.978676][T29565] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 609.022898][T29583] loop2: detected capacity change from 0 to 264192 [ 609.050983][T29585] loop5: detected capacity change from 0 to 264192 [ 609.062364][T29560] loop4: detected capacity change from 0 to 16 10:21:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 609.072521][T29560] FAT-fs (loop4): bogus logical sector size 11614 [ 609.074216][T29594] loop3: detected capacity change from 0 to 264192 [ 609.078988][T29560] FAT-fs (loop4): Can't find a valid FAT filesystem [ 609.093861][T29590] loop1: detected capacity change from 0 to 264192 [ 609.113776][T29565] loop0: detected capacity change from 0 to 264192 10:21:01 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x2010, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 609.136856][T29603] loop2: detected capacity change from 0 to 264192 [ 609.146682][T29565] FAT-fs (loop0): bogus logical sector size 25627 [ 609.153343][T29565] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x29c, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 609.199550][T29618] loop5: detected capacity change from 0 to 264192 [ 609.209327][T29619] loop4: detected capacity change from 0 to 16 [ 609.228178][T29619] FAT-fs (loop4): bogus logical sector size 11614 [ 609.228298][T29623] loop1: detected capacity change from 0 to 264192 [ 609.234739][T29619] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 609.250639][T29626] loop3: detected capacity change from 0 to 264192 [ 609.272560][T29635] loop0: detected capacity change from 0 to 264192 [ 609.282205][T29635] FAT-fs (loop0): bogus logical sector size 25627 [ 609.288669][T29635] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 609.308870][T29636] loop2: detected capacity change from 0 to 264192 [ 609.312033][T29619] loop4: detected capacity change from 0 to 16 [ 609.328619][T29647] loop5: detected capacity change from 0 to 264192 10:21:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x300, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 609.353861][T29619] FAT-fs (loop4): bogus logical sector size 11614 [ 609.360331][T29619] FAT-fs (loop4): Can't find a valid FAT filesystem [ 609.375665][T29653] loop1: detected capacity change from 0 to 264192 [ 609.387193][T29658] loop3: detected capacity change from 0 to 264192 10:21:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:01 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x2200, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 609.421285][T29666] loop0: detected capacity change from 0 to 264192 [ 609.435348][T29667] loop5: detected capacity change from 0 to 264192 [ 609.454868][T29666] FAT-fs (loop0): bogus logical sector size 25627 [ 609.461371][T29666] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x402, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 609.485522][T29677] loop2: detected capacity change from 0 to 264192 [ 609.507719][T29681] loop4: detected capacity change from 0 to 17 10:21:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 609.532219][T29681] FAT-fs (loop4): bogus logical sector size 11614 [ 609.538868][T29681] FAT-fs (loop4): Can't find a valid FAT filesystem [ 609.557056][T29693] loop1: detected capacity change from 0 to 264192 [ 609.569230][T29697] loop5: detected capacity change from 0 to 264192 [ 609.571876][T29698] loop0: detected capacity change from 0 to 264192 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x3, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb90, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 609.591539][T29698] FAT-fs (loop0): bogus logical sector size 25627 [ 609.598082][T29698] FAT-fs (loop0): Can't find a valid FAT filesystem [ 609.608892][T29681] loop4: detected capacity change from 0 to 17 [ 609.620704][T29681] FAT-fs (loop4): bogus logical sector size 11614 [ 609.627223][T29681] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 609.662248][T29717] loop2: detected capacity change from 0 to 264192 [ 609.665741][T29698] loop0: detected capacity change from 0 to 264192 [ 609.688028][T29723] loop1: detected capacity change from 0 to 264192 [ 609.705890][T29698] FAT-fs (loop0): bogus logical sector size 25627 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x10000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x406, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 609.712453][T29698] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:02 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x2500, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x11000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 609.773065][T29739] loop5: detected capacity change from 0 to 264192 [ 609.795916][T29749] loop0: detected capacity change from 0 to 264192 10:21:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 609.836094][T29749] FAT-fs (loop0): bogus logical sector size 25627 [ 609.842677][T29749] FAT-fs (loop0): Can't find a valid FAT filesystem [ 609.854379][T29760] loop1: detected capacity change from 0 to 264192 [ 609.872211][T29759] loop2: detected capacity change from 0 to 264192 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x12000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x5, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 609.896832][T29766] loop4: detected capacity change from 0 to 18 [ 609.903974][T29767] loop5: detected capacity change from 0 to 264192 [ 609.907743][T29766] FAT-fs (loop4): bogus logical sector size 11614 [ 609.917014][T29766] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 609.944915][T29749] loop0: detected capacity change from 0 to 264192 [ 609.961208][T29766] loop4: detected capacity change from 0 to 18 [ 609.968021][T29787] loop1: detected capacity change from 0 to 264192 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x500, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 609.995462][T29794] loop2: detected capacity change from 0 to 264192 [ 609.996027][T29749] FAT-fs (loop0): bogus logical sector size 25627 [ 610.008436][T29749] FAT-fs (loop0): Can't find a valid FAT filesystem [ 610.015704][T29766] FAT-fs (loop4): bogus logical sector size 11614 [ 610.022177][T29766] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:02 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x26c2, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 610.073082][T29803] loop5: detected capacity change from 0 to 264192 [ 610.104396][T29808] loop1: detected capacity change from 0 to 264192 10:21:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 610.124508][T29821] loop4: detected capacity change from 0 to 19 [ 610.138175][T29819] loop0: detected capacity change from 0 to 264192 [ 610.160358][T29819] FAT-fs (loop0): bogus logical sector size 25627 [ 610.166813][T29819] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x600, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 610.176976][T29821] FAT-fs (loop4): bogus logical sector size 11614 [ 610.183527][T29821] FAT-fs (loop4): Can't find a valid FAT filesystem [ 610.192007][T29833] loop2: detected capacity change from 0 to 264192 [ 610.221777][T29839] loop1: detected capacity change from 0 to 264192 [ 610.223952][T29840] loop5: detected capacity change from 0 to 264192 [ 610.246677][T29821] loop4: detected capacity change from 0 to 19 10:21:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x8, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 610.274105][T29821] FAT-fs (loop4): bogus logical sector size 11614 [ 610.280589][T29821] FAT-fs (loop4): Can't find a valid FAT filesystem [ 610.299397][T29856] loop0: detected capacity change from 0 to 264192 [ 610.316143][T29856] FAT-fs (loop0): bogus logical sector size 25627 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x9, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:02 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x26c3, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 610.322718][T29856] FAT-fs (loop0): Can't find a valid FAT filesystem [ 610.327360][T29866] loop5: detected capacity change from 0 to 264192 [ 610.338779][T29861] loop2: detected capacity change from 0 to 264192 [ 610.346979][T29869] loop1: detected capacity change from 0 to 264192 10:21:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 610.392467][T29856] loop0: detected capacity change from 0 to 264192 [ 610.401259][T29856] FAT-fs (loop0): bogus logical sector size 25627 [ 610.407696][T29856] FAT-fs (loop0): Can't find a valid FAT filesystem [ 610.408961][T29890] loop4: detected capacity change from 0 to 19 [ 610.432537][T29890] FAT-fs (loop4): bogus logical sector size 11614 10:21:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 610.439003][T29890] FAT-fs (loop4): Can't find a valid FAT filesystem [ 610.469932][T29899] loop5: detected capacity change from 0 to 264192 [ 610.472253][T29902] loop1: detected capacity change from 0 to 264192 [ 610.487167][T29890] loop4: detected capacity change from 0 to 19 [ 610.507984][T29890] FAT-fs (loop4): bogus logical sector size 11614 10:21:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x604, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x3, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 610.514436][T29890] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:03 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3f00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 610.599497][T29927] loop0: detected capacity change from 0 to 264192 [ 610.622543][T29930] loop4: detected capacity change from 0 to 31 [ 610.637585][T29938] loop1: detected capacity change from 0 to 264192 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 610.644191][T29935] loop5: detected capacity change from 0 to 264192 [ 610.653465][T29927] FAT-fs (loop0): bogus logical sector size 25627 [ 610.659924][T29927] FAT-fs (loop0): Can't find a valid FAT filesystem [ 610.681949][T29930] FAT-fs (loop4): bogus logical sector size 11614 [ 610.688423][T29930] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x700, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xb, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 610.762268][T29930] loop4: detected capacity change from 0 to 31 [ 610.767913][T29964] loop1: detected capacity change from 0 to 264192 [ 610.773415][T29930] FAT-fs (loop4): bogus logical sector size 11614 [ 610.775769][T29965] loop0: detected capacity change from 0 to 264192 [ 610.781332][T29930] FAT-fs (loop4): Can't find a valid FAT filesystem [ 610.782491][T29966] loop5: detected capacity change from 0 to 264192 [ 610.796311][T29965] FAT-fs (loop0): bogus logical sector size 25627 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x5, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xc, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 610.807389][T29965] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:03 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x4000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 610.837113][T29965] loop0: detected capacity change from 0 to 264192 [ 610.858650][T29965] FAT-fs (loop0): bogus logical sector size 25627 [ 610.865167][T29965] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x900, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 610.895768][T29999] loop4: detected capacity change from 0 to 32 [ 610.907854][T30000] loop1: detected capacity change from 0 to 264192 [ 610.909045][T29999] FAT-fs (loop4): bogus logical sector size 11614 [ 610.920434][T30005] loop5: detected capacity change from 0 to 264192 [ 610.921128][T29999] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xd, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 610.977779][T30021] loop0: detected capacity change from 0 to 264192 [ 611.002219][T30021] FAT-fs (loop0): bogus logical sector size 25627 [ 611.008681][T30021] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xa00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 611.025826][T30028] loop5: detected capacity change from 0 to 264192 [ 611.027005][T29999] loop4: detected capacity change from 0 to 32 [ 611.038129][T30036] loop1: detected capacity change from 0 to 264192 [ 611.039748][T29999] FAT-fs (loop4): bogus logical sector size 11614 [ 611.051451][T29999] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:03 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x4800, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x8, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xb00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 611.107798][T30054] loop5: detected capacity change from 0 to 264192 [ 611.112820][T30042] loop0: detected capacity change from 0 to 264192 [ 611.134192][T30042] FAT-fs (loop0): bogus logical sector size 25627 [ 611.140655][T30042] FAT-fs (loop0): Can't find a valid FAT filesystem [ 611.149128][T30061] loop1: detected capacity change from 0 to 264192 [ 611.187397][T30067] loop4: detected capacity change from 0 to 36 [ 611.203185][T30067] FAT-fs (loop4): bogus logical sector size 11614 [ 611.205330][T30075] loop5: detected capacity change from 0 to 264192 [ 611.209643][T30067] FAT-fs (loop4): Can't find a valid FAT filesystem [ 611.222435][T30077] loop0: detected capacity change from 0 to 264192 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x9, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 611.232831][T30077] FAT-fs (loop0): bogus logical sector size 25627 [ 611.239364][T30077] FAT-fs (loop0): Can't find a valid FAT filesystem [ 611.247261][T30067] loop4: detected capacity change from 0 to 36 [ 611.254404][T30067] FAT-fs (loop4): bogus logical sector size 11614 [ 611.260859][T30067] FAT-fs (loop4): Can't find a valid FAT filesystem [ 611.275365][T30094] loop1: detected capacity change from 0 to 264192 10:21:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x10, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:03 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x4c00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 611.289671][T30077] loop0: detected capacity change from 0 to 264192 [ 611.296623][T30077] FAT-fs (loop0): bogus logical sector size 25627 [ 611.303165][T30077] FAT-fs (loop0): Can't find a valid FAT filesystem [ 611.309514][T30105] loop5: detected capacity change from 0 to 264192 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 611.359332][T30117] loop4: detected capacity change from 0 to 38 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xc00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x11, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 611.401128][T30117] FAT-fs (loop4): bogus logical sector size 11614 [ 611.402883][T30127] loop1: detected capacity change from 0 to 264192 [ 611.407708][T30117] FAT-fs (loop4): Can't find a valid FAT filesystem [ 611.436299][T30134] loop0: detected capacity change from 0 to 264192 10:21:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xb, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 611.445941][T30134] FAT-fs (loop0): bogus logical sector size 25627 [ 611.449592][T30136] loop5: detected capacity change from 0 to 264192 [ 611.452438][T30134] FAT-fs (loop0): Can't find a valid FAT filesystem [ 611.482407][T30117] loop4: detected capacity change from 0 to 38 10:21:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x12, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 611.513153][T30134] loop0: detected capacity change from 0 to 264192 [ 611.515824][T30117] FAT-fs (loop4): bogus logical sector size 11614 [ 611.526304][T30117] FAT-fs (loop4): Can't find a valid FAT filesystem [ 611.535195][T30134] FAT-fs (loop0): bogus logical sector size 25627 [ 611.541741][T30134] FAT-fs (loop0): Can't find a valid FAT filesystem [ 611.551805][T30164] loop5: detected capacity change from 0 to 264192 10:21:04 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xd00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 611.562208][T30167] loop1: detected capacity change from 0 to 264192 10:21:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xc, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x25, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 611.660814][T30186] loop4: detected capacity change from 0 to 48 [ 611.669633][T30192] loop1: detected capacity change from 0 to 264192 [ 611.673815][T30187] loop0: detected capacity change from 0 to 264192 [ 611.691190][T30187] FAT-fs (loop0): bogus logical sector size 25627 [ 611.692583][T30200] loop5: detected capacity change from 0 to 264192 [ 611.697727][T30187] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xd, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 611.706954][T30186] FAT-fs (loop4): bogus logical sector size 11614 [ 611.717253][T30186] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x90bb250e, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x48, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 611.757784][T30187] loop0: detected capacity change from 0 to 264192 [ 611.772926][T30186] loop4: detected capacity change from 0 to 48 [ 611.783263][T30187] FAT-fs (loop0): bogus logical sector size 25627 [ 611.789094][T30186] FAT-fs (loop4): bogus logical sector size 11614 [ 611.789748][T30187] FAT-fs (loop0): Can't find a valid FAT filesystem [ 611.796121][T30186] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:04 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6301, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 611.832359][T30224] loop1: detected capacity change from 0 to 264192 [ 611.845416][T30228] loop5: detected capacity change from 0 to 264192 10:21:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xe00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4c, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb9000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 611.934128][T30249] loop4: detected capacity change from 0 to 49 [ 611.949288][T30250] loop0: detected capacity change from 0 to 264192 [ 611.957759][T30255] loop1: detected capacity change from 0 to 264192 [ 611.973102][T30249] FAT-fs (loop4): bogus logical sector size 11614 10:21:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x10, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 611.979737][T30249] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x68, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 612.014303][T30250] FAT-fs (loop0): bogus logical sector size 25627 [ 612.020962][T30250] FAT-fs (loop0): Can't find a valid FAT filesystem [ 612.029280][T30262] loop5: detected capacity change from 0 to 264192 10:21:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x11, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 612.059176][T30250] loop0: detected capacity change from 0 to 264192 [ 612.069178][T30250] FAT-fs (loop0): bogus logical sector size 25627 [ 612.072110][T30277] loop1: detected capacity change from 0 to 264192 [ 612.075604][T30250] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xe01, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 612.108402][T30249] loop4: detected capacity change from 0 to 49 [ 612.126736][T30249] FAT-fs (loop4): bogus logical sector size 11614 [ 612.133203][T30249] FAT-fs (loop4): Can't find a valid FAT filesystem [ 612.184222][T30299] loop5: detected capacity change from 0 to 264192 [ 612.202791][T30303] loop0: detected capacity change from 0 to 264192 10:21:04 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6800, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6c, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 612.262300][T30303] FAT-fs (loop0): bogus logical sector size 25627 [ 612.268763][T30303] FAT-fs (loop0): Can't find a valid FAT filesystem [ 612.302210][T30314] loop1: detected capacity change from 0 to 264192 10:21:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x12, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 612.308573][T30316] loop4: detected capacity change from 0 to 52 10:21:04 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6c00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 612.338166][T30316] FAT-fs (loop4): bogus logical sector size 11614 [ 612.344637][T30316] FAT-fs (loop4): Can't find a valid FAT filesystem [ 612.345961][T30320] loop5: detected capacity change from 0 to 264192 [ 612.358710][T30303] loop0: detected capacity change from 0 to 264192 10:21:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 612.395160][T30303] FAT-fs (loop0): bogus logical sector size 25627 [ 612.401757][T30303] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x74, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xf00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x25, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 612.449229][T30343] loop4: detected capacity change from 0 to 54 [ 612.449890][T30340] loop5: detected capacity change from 0 to 264192 [ 612.478138][T30343] FAT-fs (loop4): bogus logical sector size 11614 [ 612.482286][T30349] loop1: detected capacity change from 0 to 264192 [ 612.484701][T30343] FAT-fs (loop4): Can't find a valid FAT filesystem [ 612.538398][T30361] loop0: detected capacity change from 0 to 264192 [ 612.556526][T30361] FAT-fs (loop0): bogus logical sector size 25627 [ 612.563097][T30361] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7a, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x48, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 612.593094][T30343] loop4: detected capacity change from 0 to 54 [ 612.614317][T30361] loop0: detected capacity change from 0 to 264192 [ 612.625840][T30343] FAT-fs (loop4): bogus logical sector size 11614 [ 612.632317][T30343] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 612.640646][T30361] FAT-fs (loop0): bogus logical sector size 25627 [ 612.647071][T30361] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:05 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7400, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 612.690423][T30388] loop5: detected capacity change from 0 to 264192 [ 612.701672][T30392] loop1: detected capacity change from 0 to 264192 10:21:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1020, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4c, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 612.776089][T30408] loop4: detected capacity change from 0 to 58 [ 612.785852][T30408] FAT-fs (loop4): bogus logical sector size 11614 [ 612.792327][T30408] FAT-fs (loop4): Can't find a valid FAT filesystem [ 612.798214][T30409] loop0: detected capacity change from 0 to 264192 [ 612.807616][T30416] loop5: detected capacity change from 0 to 264192 10:21:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x204, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 612.823932][T30409] FAT-fs (loop0): bogus logical sector size 25627 [ 612.830465][T30409] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1100, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 612.878098][T30424] loop1: detected capacity change from 0 to 264192 10:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 612.918491][T30408] loop4: detected capacity change from 0 to 58 [ 612.934361][T30442] loop5: detected capacity change from 0 to 264192 [ 612.941445][T30408] FAT-fs (loop4): bogus logical sector size 11614 [ 612.945216][T30443] loop0: detected capacity change from 0 to 264192 [ 612.947867][T30408] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x68, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:05 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7802, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 612.971418][T30447] loop1: detected capacity change from 0 to 264192 [ 612.978230][T30443] FAT-fs (loop0): bogus logical sector size 25627 [ 612.984767][T30443] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 613.012542][T30459] loop4: detected capacity change from 0 to 60 [ 613.032664][T30443] loop0: detected capacity change from 0 to 264192 [ 613.039294][T30459] FAT-fs (loop4): bogus logical sector size 11614 [ 613.041667][T30443] FAT-fs (loop0): bogus logical sector size 25627 [ 613.045730][T30459] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6c, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 613.052171][T30443] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 613.099055][T30473] loop5: detected capacity change from 0 to 264192 [ 613.130642][T30428] loop3: detected capacity change from 0 to 264192 10:21:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x74, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x300, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 613.164167][T30480] loop1: detected capacity change from 0 to 264192 [ 613.177614][T30459] loop4: detected capacity change from 0 to 60 10:21:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1200, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 613.210199][T30459] FAT-fs (loop4): bogus logical sector size 11614 [ 613.216728][T30459] FAT-fs (loop4): Can't find a valid FAT filesystem [ 613.240053][T30500] loop5: detected capacity change from 0 to 264192 10:21:05 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7902, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7a, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 613.309583][T30510] loop1: detected capacity change from 0 to 264192 [ 613.340381][T30519] loop4: detected capacity change from 0 to 60 [ 613.355962][T30519] FAT-fs (loop4): bogus logical sector size 11614 [ 613.357855][T30518] loop0: detected capacity change from 0 to 264192 [ 613.362518][T30519] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:05 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7a00, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 613.401044][T30528] loop5: detected capacity change from 0 to 264192 [ 613.412371][T30518] FAT-fs (loop0): bogus logical sector size 25627 [ 613.418859][T30518] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 613.477640][T30540] loop4: detected capacity change from 0 to 61 [ 613.493439][T30518] loop0: detected capacity change from 0 to 264192 [ 613.504489][T30549] loop1: detected capacity change from 0 to 264192 [ 613.518954][T30518] FAT-fs (loop0): bogus logical sector size 25627 10:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 613.525646][T30518] FAT-fs (loop0): Can't find a valid FAT filesystem [ 613.536740][T30540] FAT-fs (loop4): bogus logical sector size 11614 [ 613.543316][T30540] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x204, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 613.581714][T30561] loop5: detected capacity change from 0 to 264192 [ 613.630081][T30540] loop4: detected capacity change from 0 to 61 [ 613.639085][T30540] FAT-fs (loop4): bogus logical sector size 11614 [ 613.645616][T30540] FAT-fs (loop4): Can't find a valid FAT filesystem [ 613.675295][T30574] loop1: detected capacity change from 0 to 264192 10:21:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x402, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1300, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:06 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x8601, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 613.749466][T30501] loop3: detected capacity change from 0 to 264192 [ 613.785467][T30567] loop2: detected capacity change from 0 to 264192 [ 613.854547][T30599] loop0: detected capacity change from 0 to 264192 [ 613.862078][T30602] loop1: detected capacity change from 0 to 264192 [ 613.862105][T30600] loop5: detected capacity change from 0 to 264192 [ 613.875957][T30601] loop4: detected capacity change from 0 to 67 [ 613.898386][T30599] FAT-fs (loop0): bogus logical sector size 25627 10:21:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x300, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 613.904816][T30599] FAT-fs (loop0): Can't find a valid FAT filesystem [ 613.919964][T30601] FAT-fs (loop4): bogus logical sector size 11614 [ 613.926409][T30601] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1400, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 613.979274][T30601] loop4: detected capacity change from 0 to 67 [ 613.986393][T30601] FAT-fs (loop4): bogus logical sector size 11614 [ 613.992840][T30601] FAT-fs (loop4): Can't find a valid FAT filesystem [ 614.009058][T30624] loop1: detected capacity change from 0 to 264192 [ 614.020912][T30629] loop5: detected capacity change from 0 to 264192 10:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:06 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x8603, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 614.067836][T30630] loop0: detected capacity change from 0 to 264192 [ 614.096520][T30630] FAT-fs (loop0): bogus logical sector size 25627 [ 614.102982][T30630] FAT-fs (loop0): Can't find a valid FAT filesystem [ 614.138363][T30645] loop4: detected capacity change from 0 to 67 [ 614.139839][T30637] loop5: detected capacity change from 0 to 264192 [ 614.160040][T30645] FAT-fs (loop4): bogus logical sector size 11614 [ 614.161832][T30648] loop1: detected capacity change from 0 to 264192 [ 614.166488][T30645] FAT-fs (loop4): Can't find a valid FAT filesystem [ 614.193222][T30630] loop0: detected capacity change from 0 to 264192 [ 614.207196][T30630] FAT-fs (loop0): bogus logical sector size 25627 [ 614.213665][T30630] FAT-fs (loop0): Can't find a valid FAT filesystem [ 614.258917][T30645] loop4: detected capacity change from 0 to 67 [ 614.284745][T30645] FAT-fs (loop4): bogus logical sector size 11614 [ 614.291239][T30645] FAT-fs (loop4): Can't find a valid FAT filesystem [ 614.306879][T30648] loop1: detected capacity change from 0 to 264192 [ 614.396829][T30618] loop2: detected capacity change from 0 to 264192 [ 614.499985][T30603] loop3: detected capacity change from 0 to 264192 10:21:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x406, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1500, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:06 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x8701, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x402, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 614.591975][T30682] loop5: detected capacity change from 0 to 264192 [ 614.600324][T30684] loop4: detected capacity change from 0 to 67 [ 614.604614][T30690] loop0: detected capacity change from 0 to 264192 [ 614.608184][T30688] loop1: detected capacity change from 0 to 264192 [ 614.616419][T30690] FAT-fs (loop0): bogus logical sector size 25627 [ 614.625961][T30690] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1600, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 614.641508][T30684] FAT-fs (loop4): bogus logical sector size 11614 [ 614.648032][T30684] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 614.709595][T30707] loop0: detected capacity change from 0 to 264192 [ 614.718994][T30707] FAT-fs (loop0): bogus logical sector size 25627 [ 614.725418][T30707] FAT-fs (loop0): Can't find a valid FAT filesystem [ 614.750018][T30684] loop4: detected capacity change from 0 to 67 [ 614.760212][T30714] loop5: detected capacity change from 0 to 264192 [ 614.768650][T30684] FAT-fs (loop4): bogus logical sector size 11614 [ 614.775169][T30684] FAT-fs (loop4): Can't find a valid FAT filesystem [ 614.785811][T30717] loop1: detected capacity change from 0 to 264192 10:21:07 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x9c02, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 614.828567][T30707] loop0: detected capacity change from 0 to 264192 [ 614.857542][T30707] FAT-fs (loop0): bogus logical sector size 25627 [ 614.864183][T30707] FAT-fs (loop0): Can't find a valid FAT filesystem [ 614.899021][T30735] loop4: detected capacity change from 0 to 78 [ 614.908771][T30738] loop1: detected capacity change from 0 to 264192 [ 614.925020][T30735] FAT-fs (loop4): bogus logical sector size 11614 [ 614.931584][T30735] FAT-fs (loop4): Can't find a valid FAT filesystem [ 614.932172][T30741] loop5: detected capacity change from 0 to 264192 [ 615.149320][T30692] loop3: detected capacity change from 0 to 264192 [ 615.179741][T30689] loop2: detected capacity change from 0 to 264192 10:21:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x500, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1700, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:07 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xba03, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 615.259214][T30770] loop1: detected capacity change from 0 to 264192 [ 615.275060][T30775] loop4: detected capacity change from 0 to 93 [ 615.289127][T30777] loop0: detected capacity change from 0 to 264192 [ 615.289289][T30776] loop5: detected capacity change from 0 to 264192 [ 615.302217][T30775] FAT-fs (loop4): bogus logical sector size 11614 10:21:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x406, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 615.308668][T30775] FAT-fs (loop4): Can't find a valid FAT filesystem [ 615.327293][T30777] FAT-fs (loop0): bogus logical sector size 25627 [ 615.333800][T30777] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1800, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 615.377127][T30775] loop4: detected capacity change from 0 to 93 [ 615.408338][T30775] FAT-fs (loop4): bogus logical sector size 11614 [ 615.414804][T30775] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:07 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbb03, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 615.444559][T30800] loop1: detected capacity change from 0 to 264192 [ 615.451945][T30801] loop5: detected capacity change from 0 to 264192 10:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 615.503654][T30809] loop0: detected capacity change from 0 to 264192 [ 615.524936][T30812] loop4: detected capacity change from 0 to 93 [ 615.539580][T30809] FAT-fs (loop0): bogus logical sector size 25627 [ 615.546026][T30809] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 615.566627][T30812] FAT-fs (loop4): bogus logical sector size 11614 [ 615.573117][T30812] FAT-fs (loop4): Can't find a valid FAT filesystem [ 615.600294][T30819] loop1: detected capacity change from 0 to 264192 [ 615.633484][T30809] loop0: detected capacity change from 0 to 264192 [ 615.640686][T30812] loop4: detected capacity change from 0 to 93 [ 615.651913][T30812] FAT-fs (loop4): bogus logical sector size 11614 [ 615.657711][T30829] loop5: detected capacity change from 0 to 264192 [ 615.658458][T30812] FAT-fs (loop4): Can't find a valid FAT filesystem [ 615.689216][T30809] FAT-fs (loop0): bogus logical sector size 25627 [ 615.695673][T30809] FAT-fs (loop0): Can't find a valid FAT filesystem [ 615.879574][T30785] loop2: detected capacity change from 0 to 264192 [ 615.940953][T30774] loop3: detected capacity change from 0 to 264192 10:21:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x600, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:08 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbc03, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1900, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x500, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 616.026881][T30862] loop1: detected capacity change from 0 to 264192 [ 616.034260][T30863] loop5: detected capacity change from 0 to 264192 [ 616.052067][T30869] loop0: detected capacity change from 0 to 264192 [ 616.052996][T30871] loop4: detected capacity change from 0 to 94 10:21:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1a00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 616.073633][T30869] FAT-fs (loop0): bogus logical sector size 25627 [ 616.080286][T30869] FAT-fs (loop0): Can't find a valid FAT filesystem [ 616.091800][T30871] FAT-fs (loop4): bogus logical sector size 11614 [ 616.098440][T30871] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 616.157451][T30885] loop1: detected capacity change from 0 to 264192 [ 616.182669][T30871] loop4: detected capacity change from 0 to 94 [ 616.192246][T30891] loop5: detected capacity change from 0 to 264192 10:21:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 616.204348][T30894] loop0: detected capacity change from 0 to 264192 [ 616.211223][T30871] FAT-fs (loop4): bogus logical sector size 11614 [ 616.217653][T30871] FAT-fs (loop4): Can't find a valid FAT filesystem [ 616.241212][T30894] FAT-fs (loop0): bogus logical sector size 25627 [ 616.247842][T30894] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:08 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbd03, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 616.275459][T30906] loop1: detected capacity change from 0 to 264192 [ 616.310764][T30910] loop4: detected capacity change from 0 to 94 [ 616.317779][T30913] loop5: detected capacity change from 0 to 264192 [ 616.327313][T30910] FAT-fs (loop4): bogus logical sector size 11614 [ 616.333800][T30910] FAT-fs (loop4): Can't find a valid FAT filesystem [ 616.341317][T30894] loop0: detected capacity change from 0 to 264192 [ 616.352977][T30894] FAT-fs (loop0): bogus logical sector size 25627 [ 616.359536][T30894] FAT-fs (loop0): Can't find a valid FAT filesystem [ 616.403231][T30910] loop4: detected capacity change from 0 to 94 [ 616.411090][T30910] FAT-fs (loop4): bogus logical sector size 11614 [ 616.417641][T30910] FAT-fs (loop4): Can't find a valid FAT filesystem [ 616.656507][T30870] loop2: detected capacity change from 0 to 264192 10:21:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x604, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1b00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:09 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbe03, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x600, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 616.734799][T30872] loop3: detected capacity change from 0 to 264192 [ 616.799428][T30951] loop4: detected capacity change from 0 to 95 [ 616.806378][T30953] loop0: detected capacity change from 0 to 264192 [ 616.812881][T30956] loop1: detected capacity change from 0 to 264192 [ 616.816555][T30951] FAT-fs (loop4): bogus logical sector size 11614 [ 616.826002][T30951] FAT-fs (loop4): Can't find a valid FAT filesystem [ 616.839878][T30953] FAT-fs (loop0): bogus logical sector size 25627 [ 616.842214][T30949] loop5: detected capacity change from 0 to 264192 [ 616.846342][T30953] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 616.936608][T30951] loop4: detected capacity change from 0 to 95 [ 616.943248][T30953] loop0: detected capacity change from 0 to 264192 [ 616.951508][T30951] FAT-fs (loop4): bogus logical sector size 11614 [ 616.957955][T30951] FAT-fs (loop4): Can't find a valid FAT filesystem [ 616.970768][T30975] loop5: detected capacity change from 0 to 264192 [ 616.979679][T30953] FAT-fs (loop0): bogus logical sector size 25627 10:21:09 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbf03, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 616.986183][T30953] FAT-fs (loop0): Can't find a valid FAT filesystem [ 616.994444][T30977] loop1: detected capacity change from 0 to 264192 10:21:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1c00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 617.094604][T30993] loop0: detected capacity change from 0 to 264192 [ 617.096921][T30992] loop4: detected capacity change from 0 to 95 [ 617.103575][T30993] FAT-fs (loop0): bogus logical sector size 25627 [ 617.113783][T30993] FAT-fs (loop0): Can't find a valid FAT filesystem [ 617.139387][T30992] FAT-fs (loop4): bogus logical sector size 11614 [ 617.145839][T30992] FAT-fs (loop4): Can't find a valid FAT filesystem [ 617.166957][T31002] loop1: detected capacity change from 0 to 264192 [ 617.179634][T30993] loop0: detected capacity change from 0 to 264192 [ 617.193028][T30993] FAT-fs (loop0): bogus logical sector size 25627 [ 617.199673][T30993] FAT-fs (loop0): Can't find a valid FAT filesystem [ 617.230877][T30992] loop4: detected capacity change from 0 to 95 [ 617.244556][T30992] FAT-fs (loop4): bogus logical sector size 11614 [ 617.251006][T30992] FAT-fs (loop4): Can't find a valid FAT filesystem [ 617.538457][T30958] loop3: detected capacity change from 0 to 264192 [ 617.550750][T30950] loop2: detected capacity change from 0 to 264192 10:21:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x700, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x3, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1d00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:10 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc003, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x604, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 617.664579][T31038] loop0: detected capacity change from 0 to 264192 [ 617.679553][T31038] FAT-fs (loop0): bogus logical sector size 25627 [ 617.685388][T31043] loop1: detected capacity change from 0 to 264192 [ 617.686160][T31038] FAT-fs (loop0): Can't find a valid FAT filesystem [ 617.700600][T31047] loop4: detected capacity change from 0 to 96 10:21:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 617.747845][T31047] FAT-fs (loop4): bogus logical sector size 11614 [ 617.754412][T31047] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x5, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 617.824821][T31038] loop0: detected capacity change from 0 to 264192 [ 617.834645][T31047] loop4: detected capacity change from 0 to 96 [ 617.841590][T31038] FAT-fs (loop0): bogus logical sector size 25627 [ 617.847423][T31047] FAT-fs (loop4): bogus logical sector size 11614 [ 617.848073][T31038] FAT-fs (loop0): Can't find a valid FAT filesystem [ 617.854542][T31047] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1e00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 617.896530][T31071] loop1: detected capacity change from 0 to 264192 10:21:10 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc103, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 617.997298][T31087] loop0: detected capacity change from 0 to 264192 [ 618.004165][T31088] loop4: detected capacity change from 0 to 96 [ 618.030048][T31088] FAT-fs (loop4): bogus logical sector size 11614 [ 618.036501][T31088] FAT-fs (loop4): Can't find a valid FAT filesystem [ 618.044024][T31087] FAT-fs (loop0): bogus logical sector size 25627 [ 618.050642][T31087] FAT-fs (loop0): Can't find a valid FAT filesystem [ 618.058777][T31090] loop1: detected capacity change from 0 to 264192 [ 618.090124][T31088] loop4: detected capacity change from 0 to 96 [ 618.097816][T31088] FAT-fs (loop4): bogus logical sector size 11614 [ 618.104287][T31088] FAT-fs (loop4): Can't find a valid FAT filesystem [ 618.372081][T31044] loop3: detected capacity change from 0 to 264192 [ 618.410125][T31051] loop2: detected capacity change from 0 to 264192 10:21:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x900, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1f00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:10 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc203, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 618.498342][T31120] loop4: detected capacity change from 0 to 97 [ 618.499520][T31122] loop1: detected capacity change from 0 to 264192 [ 618.513440][T31123] loop0: detected capacity change from 0 to 264192 [ 618.516888][T31120] FAT-fs (loop4): bogus logical sector size 11614 [ 618.526380][T31120] FAT-fs (loop4): Can't find a valid FAT filesystem [ 618.539070][T31123] FAT-fs (loop0): bogus logical sector size 25627 [ 618.545594][T31123] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x700, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:11 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc226, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 618.649696][T31146] loop4: detected capacity change from 0 to 97 [ 618.655288][T31150] loop1: detected capacity change from 0 to 264192 [ 618.681825][T31154] loop0: detected capacity change from 0 to 264192 [ 618.689669][T31146] FAT-fs (loop4): bogus logical sector size 11614 [ 618.696125][T31146] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x8, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 618.722590][T31154] FAT-fs (loop0): bogus logical sector size 25627 [ 618.729145][T31154] FAT-fs (loop0): Can't find a valid FAT filesystem [ 618.789692][T31146] loop4: detected capacity change from 0 to 97 [ 618.799976][T31146] FAT-fs (loop4): bogus logical sector size 11614 [ 618.806411][T31146] FAT-fs (loop4): Can't find a valid FAT filesystem [ 618.847124][T31177] loop1: detected capacity change from 0 to 264192 [ 619.225607][T31121] loop3: detected capacity change from 0 to 264192 [ 619.225841][T31148] loop2: detected capacity change from 0 to 264192 10:21:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2010, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x9, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:11 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc303, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x900, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 619.351956][T31213] loop4: detected capacity change from 0 to 97 [ 619.360817][T31218] loop0: detected capacity change from 0 to 264192 [ 619.364767][T31217] loop1: detected capacity change from 0 to 264192 [ 619.391208][T31213] FAT-fs (loop4): bogus logical sector size 11614 10:21:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 619.397744][T31213] FAT-fs (loop4): Can't find a valid FAT filesystem [ 619.410865][T31218] FAT-fs (loop0): bogus logical sector size 25627 [ 619.417313][T31218] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2100, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xb, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 619.489405][T31230] loop1: detected capacity change from 0 to 264192 [ 619.503720][T31213] loop4: detected capacity change from 0 to 97 [ 619.524010][T31213] FAT-fs (loop4): bogus logical sector size 11614 [ 619.530504][T31213] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:12 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc326, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 619.567485][T31244] loop0: detected capacity change from 0 to 264192 [ 619.633471][T31250] loop1: detected capacity change from 0 to 264192 [ 619.637133][T31244] FAT-fs (loop0): bogus logical sector size 25627 [ 619.646438][T31244] FAT-fs (loop0): Can't find a valid FAT filesystem [ 619.683745][T31262] loop4: detected capacity change from 0 to 97 [ 619.709425][T31262] FAT-fs (loop4): bogus logical sector size 11614 [ 619.715959][T31262] FAT-fs (loop4): Can't find a valid FAT filesystem [ 619.758120][T31244] loop0: detected capacity change from 0 to 264192 [ 619.775080][T31244] FAT-fs (loop0): bogus logical sector size 25627 [ 619.781687][T31244] FAT-fs (loop0): Can't find a valid FAT filesystem [ 619.791145][T31262] loop4: detected capacity change from 0 to 97 [ 619.800998][T31262] FAT-fs (loop4): bogus logical sector size 11614 [ 619.807628][T31262] FAT-fs (loop4): Can't find a valid FAT filesystem [ 620.110191][T31215] loop3: detected capacity change from 0 to 264192 [ 620.131054][T31216] loop2: detected capacity change from 0 to 264192 10:21:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xb00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xc, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xe25bb9000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:12 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc403, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2200, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 620.241888][T31301] loop4: detected capacity change from 0 to 98 [ 620.247943][T31303] loop0: detected capacity change from 0 to 264192 [ 620.258957][T31302] loop1: detected capacity change from 0 to 264192 [ 620.260111][T31301] FAT-fs (loop4): bogus logical sector size 11614 [ 620.272003][T31301] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 620.288945][T31303] FAT-fs (loop0): bogus logical sector size 25627 [ 620.295390][T31303] FAT-fs (loop0): Can't find a valid FAT filesystem [ 620.350576][T31301] loop4: detected capacity change from 0 to 98 [ 620.364069][T31301] FAT-fs (loop4): bogus logical sector size 11614 [ 620.370547][T31301] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xd, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:12 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc503, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 620.398017][T31303] loop0: detected capacity change from 0 to 264192 [ 620.414740][T31322] loop1: detected capacity change from 0 to 264192 [ 620.426082][T31303] FAT-fs (loop0): bogus logical sector size 25627 [ 620.432636][T31303] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xe, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2300, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 620.502214][T31341] loop4: detected capacity change from 0 to 98 [ 620.523903][T31341] FAT-fs (loop4): bogus logical sector size 11614 [ 620.530649][T31341] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x10, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 620.600282][T31341] loop4: detected capacity change from 0 to 98 [ 620.608852][T31341] FAT-fs (loop4): bogus logical sector size 11614 [ 620.615301][T31341] FAT-fs (loop4): Can't find a valid FAT filesystem [ 620.616145][T31358] loop0: detected capacity change from 0 to 264192 [ 620.650779][T31358] FAT-fs (loop0): bogus logical sector size 25627 [ 620.657261][T31358] FAT-fs (loop0): Can't find a valid FAT filesystem [ 620.989378][T31300] loop2: detected capacity change from 0 to 264192 [ 621.045412][T31299] loop3: detected capacity change from 0 to 264192 10:21:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xc00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2400, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:13 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xedc0, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x11, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xb00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 621.148045][T31392] loop0: detected capacity change from 0 to 264192 [ 621.153614][T31394] loop1: detected capacity change from 0 to 264192 [ 621.161580][T31395] loop4: detected capacity change from 0 to 118 10:21:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x12, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 621.192076][T31395] FAT-fs (loop4): bogus logical sector size 11614 [ 621.196805][T31392] FAT-fs (loop0): bogus logical sector size 25627 [ 621.198542][T31395] FAT-fs (loop4): Can't find a valid FAT filesystem [ 621.204938][T31392] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 621.270992][T31395] loop4: detected capacity change from 0 to 118 [ 621.278707][T31392] loop0: detected capacity change from 0 to 264192 [ 621.285353][T31395] FAT-fs (loop4): bogus logical sector size 11614 [ 621.291814][T31395] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:13 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xfeff, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x25, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 621.329122][T31392] FAT-fs (loop0): bogus logical sector size 25627 [ 621.335566][T31392] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2500, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 621.391106][T31424] loop1: detected capacity change from 0 to 264192 [ 621.449012][T31434] loop4: detected capacity change from 0 to 127 [ 621.472454][T31435] loop0: detected capacity change from 0 to 264192 [ 621.486730][T31434] FAT-fs (loop4): bogus logical sector size 11614 10:21:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 621.493422][T31434] FAT-fs (loop4): Can't find a valid FAT filesystem [ 621.527984][T31435] FAT-fs (loop0): bogus logical sector size 25627 [ 621.534562][T31435] FAT-fs (loop0): Can't find a valid FAT filesystem [ 621.557970][T31447] loop1: detected capacity change from 0 to 264192 [ 621.608963][T31435] loop0: detected capacity change from 0 to 264192 [ 621.620109][T31434] loop4: detected capacity change from 0 to 127 [ 621.628189][T31435] FAT-fs (loop0): bogus logical sector size 25627 [ 621.634734][T31435] FAT-fs (loop0): Can't find a valid FAT filesystem [ 621.652095][T31434] FAT-fs (loop4): bogus logical sector size 11614 [ 621.658596][T31434] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xd00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x48, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:14 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xff0f, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2600, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 621.983688][T31396] loop2: detected capacity change from 0 to 264192 10:21:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xc00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 622.027859][T31481] loop4: detected capacity change from 0 to 127 [ 622.028448][T31479] loop1: detected capacity change from 0 to 264192 [ 622.037529][T31476] loop0: detected capacity change from 0 to 264192 [ 622.058826][T31481] FAT-fs (loop4): bogus logical sector size 11614 [ 622.065322][T31481] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4c, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 622.077736][T31476] FAT-fs (loop0): bogus logical sector size 25627 [ 622.084256][T31476] FAT-fs (loop0): Can't find a valid FAT filesystem [ 622.119961][T31481] loop4: detected capacity change from 0 to 127 [ 622.139692][T31476] loop0: detected capacity change from 0 to 264192 [ 622.146934][T31481] FAT-fs (loop4): bogus logical sector size 11614 [ 622.153735][T31481] FAT-fs (loop4): Can't find a valid FAT filesystem [ 622.162603][T31476] FAT-fs (loop0): bogus logical sector size 25627 10:21:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 622.169061][T31476] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2700, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x68, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 622.220781][T31507] loop1: detected capacity change from 0 to 264192 10:21:14 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xfffe, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6c, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 622.339354][T31525] loop0: detected capacity change from 0 to 264192 [ 622.348773][T31524] loop4: detected capacity change from 0 to 127 [ 622.373695][T31524] FAT-fs (loop4): bogus logical sector size 11614 [ 622.380404][T31524] FAT-fs (loop4): Can't find a valid FAT filesystem [ 622.388544][T31525] FAT-fs (loop0): bogus logical sector size 25627 [ 622.394991][T31525] FAT-fs (loop0): Can't find a valid FAT filesystem [ 622.767844][T31480] loop3: detected capacity change from 0 to 264192 10:21:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xe00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x74, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:15 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x80000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2800, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 622.891317][T31554] loop4: detected capacity change from 0 to 1024 [ 622.893995][T31553] loop0: detected capacity change from 0 to 264192 [ 622.905592][T31555] loop1: detected capacity change from 0 to 264192 [ 622.913304][T31554] FAT-fs (loop4): bogus logical sector size 11614 [ 622.919844][T31554] FAT-fs (loop4): Can't find a valid FAT filesystem [ 622.923688][T31494] loop2: detected capacity change from 0 to 264192 [ 622.936999][T31553] FAT-fs (loop0): bogus logical sector size 25627 [ 622.943472][T31553] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xd00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7a, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2900, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:15 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x80040, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 623.077531][T31584] loop4: detected capacity change from 0 to 1024 [ 623.084086][T31585] loop1: detected capacity change from 0 to 264192 [ 623.091181][T31587] loop0: detected capacity change from 0 to 264192 [ 623.101952][T31584] FAT-fs (loop4): bogus logical sector size 11614 [ 623.108441][T31584] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfe, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 623.132498][T31587] FAT-fs (loop0): bogus logical sector size 25627 [ 623.138951][T31587] FAT-fs (loop0): Can't find a valid FAT filesystem [ 623.210065][T31601] loop1: detected capacity change from 0 to 264192 [ 623.219818][T31584] loop4: detected capacity change from 0 to 1024 [ 623.228324][T31584] FAT-fs (loop4): bogus logical sector size 11614 [ 623.234992][T31584] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1020, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2a00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:16 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x1000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x204, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 623.755722][T31588] loop2: detected capacity change from 0 to 264192 [ 623.809094][T31636] loop0: detected capacity change from 0 to 264192 [ 623.816797][T31637] loop1: detected capacity change from 0 to 264192 [ 623.829499][T31636] FAT-fs (loop0): bogus logical sector size 25627 [ 623.835948][T31636] FAT-fs (loop0): Can't find a valid FAT filesystem [ 623.844875][T31643] loop4: detected capacity change from 0 to 32768 [ 623.862990][T31643] FAT-fs (loop4): bogus logical sector size 11614 [ 623.869459][T31643] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xe00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2b00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 623.950890][T31643] loop4: detected capacity change from 0 to 32768 [ 623.969263][T31643] FAT-fs (loop4): bogus logical sector size 11614 [ 623.975811][T31643] FAT-fs (loop4): Can't find a valid FAT filesystem [ 623.988394][T31658] loop0: detected capacity change from 0 to 264192 [ 623.995621][T31661] loop1: detected capacity change from 0 to 264192 [ 624.040694][T31658] FAT-fs (loop0): bogus logical sector size 25627 [ 624.047607][T31658] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:16 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x10e0000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 624.081076][T31635] loop5: detected capacity change from 0 to 264192 [ 624.125021][T31658] loop0: detected capacity change from 0 to 264192 [ 624.142198][T31658] FAT-fs (loop0): bogus logical sector size 25627 [ 624.148958][T31658] FAT-fs (loop0): Can't find a valid FAT filesystem [ 624.163042][T31675] loop1: detected capacity change from 0 to 264192 [ 624.180762][T31678] loop4: detected capacity change from 0 to 34560 [ 624.213959][T31678] FAT-fs (loop4): bogus logical sector size 11614 [ 624.220457][T31678] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2c00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 624.292145][T31678] loop4: detected capacity change from 0 to 34560 [ 624.305858][T31678] FAT-fs (loop4): bogus logical sector size 11614 [ 624.312330][T31678] FAT-fs (loop4): Can't find a valid FAT filesystem [ 624.330669][T31697] loop1: detected capacity change from 0 to 264192 [ 624.331509][T31696] loop0: detected capacity change from 0 to 264192 [ 624.370821][T31696] FAT-fs (loop0): bogus logical sector size 25627 [ 624.377397][T31696] FAT-fs (loop0): Can't find a valid FAT filesystem [ 624.472522][T31696] loop0: detected capacity change from 0 to 264192 [ 624.486690][T31696] FAT-fs (loop0): bogus logical sector size 25627 [ 624.493243][T31696] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1100, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x300, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:17 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x2000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2d00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 624.745942][T31725] loop1: detected capacity change from 0 to 264192 [ 624.752177][T31728] loop0: detected capacity change from 0 to 264192 [ 624.762994][T31729] loop4: detected capacity change from 0 to 65536 [ 624.778226][T31728] FAT-fs (loop0): bogus logical sector size 25627 [ 624.785033][T31728] FAT-fs (loop0): Can't find a valid FAT filesystem [ 624.801199][T31729] FAT-fs (loop4): bogus logical sector size 11614 [ 624.807674][T31729] FAT-fs (loop4): Can't find a valid FAT filesystem [ 624.863737][T31728] loop0: detected capacity change from 0 to 264192 [ 624.875382][T31728] FAT-fs (loop0): bogus logical sector size 25627 [ 624.881971][T31728] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:17 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x2040000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1020, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2e00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 625.013596][T31754] loop0: detected capacity change from 0 to 264192 [ 625.021597][T31755] loop4: detected capacity change from 0 to 66048 [ 625.021847][T31756] loop1: detected capacity change from 0 to 264192 [ 625.043761][T31754] FAT-fs (loop0): bogus logical sector size 25627 [ 625.050286][T31754] FAT-fs (loop0): Can't find a valid FAT filesystem [ 625.060687][T31755] FAT-fs (loop4): bogus logical sector size 11614 [ 625.067240][T31755] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2f00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 625.159705][T31755] loop4: detected capacity change from 0 to 66048 [ 625.178735][T31755] FAT-fs (loop4): bogus logical sector size 11614 [ 625.185201][T31755] FAT-fs (loop4): Can't find a valid FAT filesystem [ 625.199784][T31773] loop1: detected capacity change from 0 to 264192 [ 625.200786][T31774] loop0: detected capacity change from 0 to 264192 [ 625.220000][T31726] loop5: detected capacity change from 0 to 264192 10:21:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 625.264057][T31774] FAT-fs (loop0): bogus logical sector size 25627 [ 625.270584][T31774] FAT-fs (loop0): Can't find a valid FAT filesystem [ 625.334834][T31789] loop1: detected capacity change from 0 to 264192 10:21:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1200, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:18 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x402, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 625.653649][T31810] loop4: detected capacity change from 0 to 98304 [ 625.662497][T31811] loop0: detected capacity change from 0 to 264192 [ 625.675167][T31813] loop1: detected capacity change from 0 to 264192 [ 625.686225][T31810] FAT-fs (loop4): bogus logical sector size 11614 [ 625.692705][T31810] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 625.705727][T31811] FAT-fs (loop0): bogus logical sector size 25627 [ 625.712197][T31811] FAT-fs (loop0): Can't find a valid FAT filesystem [ 625.804416][T31810] loop4: detected capacity change from 0 to 98304 [ 625.813053][T31811] loop0: detected capacity change from 0 to 264192 [ 625.822322][T31828] loop1: detected capacity change from 0 to 264192 [ 625.829849][T31810] FAT-fs (loop4): bogus logical sector size 11614 [ 625.836406][T31810] FAT-fs (loop4): Can't find a valid FAT filesystem [ 625.845402][T31811] FAT-fs (loop0): bogus logical sector size 25627 [ 625.851900][T31811] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3100, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1100, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:18 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x4000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 625.984623][T31844] loop0: detected capacity change from 0 to 264192 [ 626.008881][T31849] loop4: detected capacity change from 0 to 131072 [ 626.026639][T31844] FAT-fs (loop0): bogus logical sector size 25627 10:21:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3200, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 626.033112][T31844] FAT-fs (loop0): Can't find a valid FAT filesystem [ 626.048129][T31849] FAT-fs (loop4): bogus logical sector size 11614 [ 626.054580][T31849] FAT-fs (loop4): Can't find a valid FAT filesystem [ 626.066906][T31854] loop1: detected capacity change from 0 to 264192 [ 626.133994][T31859] loop0: detected capacity change from 0 to 264192 [ 626.145559][T31849] loop4: detected capacity change from 0 to 131072 [ 626.161339][T31859] FAT-fs (loop0): bogus logical sector size 25627 [ 626.167910][T31859] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 626.179632][T31849] FAT-fs (loop4): bogus logical sector size 11614 [ 626.186085][T31849] FAT-fs (loop4): Can't find a valid FAT filesystem [ 626.237301][T31871] loop1: detected capacity change from 0 to 264192 [ 626.255770][T31859] loop0: detected capacity change from 0 to 264192 [ 626.278788][T31859] FAT-fs (loop0): bogus logical sector size 25627 [ 626.285250][T31859] FAT-fs (loop0): Can't find a valid FAT filesystem [ 626.411844][T31814] loop5: detected capacity change from 0 to 264192 10:21:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2000, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:18 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x5000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3300, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x406, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 626.594511][T31903] loop4: detected capacity change from 0 to 163840 [ 626.606114][T31906] loop1: detected capacity change from 0 to 264192 [ 626.608256][T31907] loop0: detected capacity change from 0 to 264192 [ 626.624363][T31903] FAT-fs (loop4): bogus logical sector size 11614 [ 626.630832][T31903] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:19 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 626.673193][T31907] FAT-fs (loop0): bogus logical sector size 25627 [ 626.679738][T31907] FAT-fs (loop0): Can't find a valid FAT filesystem [ 626.744982][T31921] loop4: detected capacity change from 0 to 196608 [ 626.756983][T31907] loop0: detected capacity change from 0 to 264192 [ 626.770048][T31924] loop1: detected capacity change from 0 to 264192 [ 626.782824][T31907] FAT-fs (loop0): bogus logical sector size 25627 [ 626.789368][T31907] FAT-fs (loop0): Can't find a valid FAT filesystem [ 626.822806][T31921] FAT-fs (loop4): bogus logical sector size 11614 [ 626.829285][T31921] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1200, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3400, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 626.892020][T31921] loop4: detected capacity change from 0 to 196608 [ 626.904519][T31921] FAT-fs (loop4): bogus logical sector size 11614 [ 626.911096][T31921] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:19 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6040000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 627.005543][T31945] loop1: detected capacity change from 0 to 264192 [ 627.014554][T31946] loop0: detected capacity change from 0 to 264192 [ 627.053544][T31946] FAT-fs (loop0): bogus logical sector size 25627 [ 627.054419][T31955] loop4: detected capacity change from 0 to 197120 [ 627.060085][T31946] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 627.101488][T31955] FAT-fs (loop4): bogus logical sector size 11614 [ 627.107981][T31955] FAT-fs (loop4): Can't find a valid FAT filesystem [ 627.155160][T31961] loop1: detected capacity change from 0 to 264192 [ 627.172608][T31955] loop4: detected capacity change from 0 to 197120 [ 627.193461][T31955] FAT-fs (loop4): bogus logical sector size 11614 [ 627.199952][T31955] FAT-fs (loop4): Can't find a valid FAT filesystem [ 627.213451][T31946] loop0: detected capacity change from 0 to 264192 [ 627.239767][T31946] FAT-fs (loop0): bogus logical sector size 25627 [ 627.246391][T31946] FAT-fs (loop0): Can't find a valid FAT filesystem [ 627.376660][T31905] loop5: detected capacity change from 0 to 264192 10:21:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2010, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:19 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3500, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x500, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 627.516645][T31992] loop0: detected capacity change from 0 to 264192 [ 627.524229][T31993] loop4: detected capacity change from 0 to 229376 [ 627.536386][T31992] FAT-fs (loop0): bogus logical sector size 25627 [ 627.542978][T31992] FAT-fs (loop0): Can't find a valid FAT filesystem [ 627.549967][T31993] FAT-fs (loop4): bogus logical sector size 11614 [ 627.556397][T31993] FAT-fs (loop4): Can't find a valid FAT filesystem [ 627.564499][T31998] loop1: detected capacity change from 0 to 264192 10:21:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3600, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:20 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x8000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 627.656812][T32010] loop4: detected capacity change from 0 to 262144 [ 627.670912][T32009] loop0: detected capacity change from 0 to 264192 [ 627.690027][T32010] FAT-fs (loop4): bogus logical sector size 11614 [ 627.698116][T32010] FAT-fs (loop4): Can't find a valid FAT filesystem [ 627.714913][T32009] FAT-fs (loop0): bogus logical sector size 25627 [ 627.721385][T32009] FAT-fs (loop0): Can't find a valid FAT filesystem [ 627.795242][T32010] loop4: detected capacity change from 0 to 262144 [ 627.802397][T32009] loop0: detected capacity change from 0 to 264192 [ 627.813981][T32009] FAT-fs (loop0): bogus logical sector size 25627 [ 627.820447][T32009] FAT-fs (loop0): Can't find a valid FAT filesystem [ 627.830993][T32010] FAT-fs (loop4): bogus logical sector size 11614 [ 627.837525][T32010] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2000, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x3, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3700, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:20 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x9000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 627.941936][T32039] loop0: detected capacity change from 0 to 264192 [ 627.986337][T32039] FAT-fs (loop0): bogus logical sector size 25627 [ 627.992812][T32039] FAT-fs (loop0): Can't find a valid FAT filesystem [ 628.018674][T32048] loop4: detected capacity change from 0 to 264192 [ 628.050725][T32048] FAT-fs (loop4): bogus logical sector size 11614 [ 628.057210][T32048] FAT-fs (loop4): Can't find a valid FAT filesystem [ 628.112536][T32048] loop4: detected capacity change from 0 to 264192 [ 628.123804][T32048] FAT-fs (loop4): bogus logical sector size 11614 [ 628.130289][T32048] FAT-fs (loop4): Can't find a valid FAT filesystem [ 628.342598][T32002] loop5: detected capacity change from 0 to 264192 10:21:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2500, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3800, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:20 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xa000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x600, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 628.466218][T32075] loop0: detected capacity change from 0 to 264192 [ 628.470844][T32079] loop4: detected capacity change from 0 to 264192 [ 628.493990][T32079] FAT-fs (loop4): bogus logical sector size 11614 [ 628.500460][T32079] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:20 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xb000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x5, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 628.520742][T32075] FAT-fs (loop0): bogus logical sector size 25627 [ 628.527383][T32075] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3900, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 628.606420][T32093] loop4: detected capacity change from 0 to 264192 [ 628.636308][T32093] FAT-fs (loop4): bogus logical sector size 11614 [ 628.642821][T32093] FAT-fs (loop4): Can't find a valid FAT filesystem [ 628.644969][T32101] loop0: detected capacity change from 0 to 264192 [ 628.692658][T32093] loop4: detected capacity change from 0 to 264192 [ 628.706181][T32093] FAT-fs (loop4): bogus logical sector size 11614 [ 628.712667][T32093] FAT-fs (loop4): Can't find a valid FAT filesystem [ 628.720091][T32101] FAT-fs (loop0): bogus logical sector size 25627 [ 628.726600][T32101] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2010, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:21 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3a00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 628.892589][T32122] loop0: detected capacity change from 0 to 264192 [ 628.901684][T32125] loop4: detected capacity change from 0 to 264192 [ 628.918318][T32122] FAT-fs (loop0): bogus logical sector size 25627 [ 628.924865][T32122] FAT-fs (loop0): Can't find a valid FAT filesystem [ 628.938366][T32125] FAT-fs (loop4): bogus logical sector size 11614 [ 628.944815][T32125] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x3f00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3b00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:21 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xd000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 629.300022][T32087] loop5: detected capacity change from 0 to 264192 10:21:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x604, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 629.395901][T32150] loop4: detected capacity change from 0 to 264192 [ 629.417436][T32152] loop0: detected capacity change from 0 to 264192 [ 629.444078][T32150] FAT-fs (loop4): bogus logical sector size 11614 [ 629.450661][T32150] FAT-fs (loop4): Can't find a valid FAT filesystem [ 629.474144][T32152] FAT-fs (loop0): bogus logical sector size 25627 [ 629.480639][T32152] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x8, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 629.551923][T32150] loop4: detected capacity change from 0 to 264192 [ 629.573744][T32152] loop0: detected capacity change from 0 to 264192 [ 629.580560][T32150] FAT-fs (loop4): bogus logical sector size 11614 [ 629.587459][T32150] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:22 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xe000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 629.611760][T32152] FAT-fs (loop0): bogus logical sector size 25627 [ 629.618225][T32152] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x9, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 629.707437][T32186] loop4: detected capacity change from 0 to 264192 [ 629.749054][T32186] FAT-fs (loop4): bogus logical sector size 11614 [ 629.755767][T32186] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:22 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2500, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3c00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 629.859311][T32186] loop4: detected capacity change from 0 to 264192 [ 629.890151][T32186] FAT-fs (loop4): bogus logical sector size 11614 [ 629.896603][T32186] FAT-fs (loop4): Can't find a valid FAT filesystem [ 629.905645][T32209] loop0: detected capacity change from 0 to 264192 10:21:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xb, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 629.934160][T32209] FAT-fs (loop0): bogus logical sector size 25627 [ 629.940630][T32209] FAT-fs (loop0): Can't find a valid FAT filesystem [ 630.013753][T32209] loop0: detected capacity change from 0 to 264192 [ 630.031969][T32209] FAT-fs (loop0): bogus logical sector size 25627 [ 630.038531][T32209] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4000, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:22 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xe25bb90, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3d00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xc, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 630.313002][T32241] loop0: detected capacity change from 0 to 264192 [ 630.315082][T32243] loop4: detected capacity change from 0 to 264192 [ 630.341456][T32241] FAT-fs (loop0): bogus logical sector size 25627 [ 630.341478][T32243] FAT-fs (loop4): bogus logical sector size 11614 [ 630.348103][T32241] FAT-fs (loop0): Can't find a valid FAT filesystem [ 630.361187][T32243] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x700, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3e00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xd, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 630.480372][T32259] loop0: detected capacity change from 0 to 264192 [ 630.493356][T32243] loop4: detected capacity change from 0 to 264192 [ 630.515259][T32243] FAT-fs (loop4): bogus logical sector size 11614 [ 630.521835][T32243] FAT-fs (loop4): Can't find a valid FAT filesystem [ 630.554109][T32259] FAT-fs (loop0): bogus logical sector size 25627 [ 630.560594][T32259] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:23 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xf000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 630.637947][T32259] loop0: detected capacity change from 0 to 264192 [ 630.650137][T32259] FAT-fs (loop0): bogus logical sector size 25627 [ 630.656582][T32259] FAT-fs (loop0): Can't find a valid FAT filesystem [ 630.698217][T32283] loop4: detected capacity change from 0 to 264192 [ 630.728772][T32283] FAT-fs (loop4): bogus logical sector size 11614 [ 630.735269][T32283] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x3f00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3f00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:23 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x10000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 630.812938][T32283] loop4: detected capacity change from 0 to 264192 [ 630.826674][T32283] FAT-fs (loop4): bogus logical sector size 11614 [ 630.833324][T32283] FAT-fs (loop4): Can't find a valid FAT filesystem [ 630.911586][T32301] loop0: detected capacity change from 0 to 264192 [ 630.938604][T32310] loop4: detected capacity change from 0 to 264192 [ 630.954950][T32301] FAT-fs (loop0): bogus logical sector size 25627 [ 630.961428][T32301] FAT-fs (loop0): Can't find a valid FAT filesystem [ 630.995855][T32310] FAT-fs (loop4): bogus logical sector size 11614 [ 631.003309][T32310] FAT-fs (loop4): Can't find a valid FAT filesystem [ 631.066321][T32301] loop0: detected capacity change from 0 to 264192 [ 631.077935][T32310] loop4: detected capacity change from 0 to 264192 [ 631.089132][T32301] FAT-fs (loop0): bogus logical sector size 25627 [ 631.095765][T32301] FAT-fs (loop0): Can't find a valid FAT filesystem [ 631.108123][T32310] FAT-fs (loop4): bogus logical sector size 11614 [ 631.114822][T32310] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x10, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:23 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x11000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4800, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x4000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 631.290828][T32339] loop4: detected capacity change from 0 to 264192 [ 631.300859][T32341] loop0: detected capacity change from 0 to 264192 [ 631.324008][T32339] FAT-fs (loop4): bogus logical sector size 11614 [ 631.330678][T32339] FAT-fs (loop4): Can't find a valid FAT filesystem [ 631.345710][T32341] FAT-fs (loop0): bogus logical sector size 25627 [ 631.352217][T32341] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x900, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x11, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x4800, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:23 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x12000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 631.491267][T32361] loop0: detected capacity change from 0 to 264192 [ 631.506701][T32364] loop4: detected capacity change from 0 to 264192 [ 631.522111][T32364] FAT-fs (loop4): bogus logical sector size 11614 [ 631.528659][T32364] FAT-fs (loop4): Can't find a valid FAT filesystem [ 631.541920][T32361] FAT-fs (loop0): bogus logical sector size 25627 [ 631.548533][T32361] FAT-fs (loop0): Can't find a valid FAT filesystem [ 631.627151][T32364] loop4: detected capacity change from 0 to 264192 [ 631.642681][T32361] loop0: detected capacity change from 0 to 264192 [ 631.662880][T32364] FAT-fs (loop4): bogus logical sector size 11614 [ 631.669363][T32364] FAT-fs (loop4): Can't find a valid FAT filesystem [ 631.706856][T32361] FAT-fs (loop0): bogus logical sector size 25627 [ 631.713332][T32361] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:24 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4000, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x12, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:24 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x20000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x4c00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 631.851370][T32394] loop4: detected capacity change from 0 to 264192 [ 631.868114][T32398] loop0: detected capacity change from 0 to 264192 [ 631.884607][T32394] FAT-fs (loop4): bogus logical sector size 11614 [ 631.891074][T32394] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x25, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 631.905083][T32398] FAT-fs (loop0): bogus logical sector size 25627 [ 631.911676][T32398] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:24 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x20100000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 632.035995][T32417] loop4: detected capacity change from 0 to 264192 [ 632.058317][T32417] FAT-fs (loop4): bogus logical sector size 11614 [ 632.064767][T32417] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4c00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 632.145603][T32417] loop4: detected capacity change from 0 to 264192 [ 632.158450][T32417] FAT-fs (loop4): bogus logical sector size 11614 [ 632.165000][T32417] FAT-fs (loop4): Can't find a valid FAT filesystem [ 632.259454][T32431] loop0: detected capacity change from 0 to 264192 [ 632.277847][T32431] FAT-fs (loop0): bogus logical sector size 25627 [ 632.284476][T32431] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa00, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x48, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:24 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x22000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 632.371902][T32431] loop0: detected capacity change from 0 to 264192 [ 632.388574][T32431] FAT-fs (loop0): bogus logical sector size 25627 [ 632.395036][T32431] FAT-fs (loop0): Can't find a valid FAT filesystem [ 632.463354][T32449] loop4: detected capacity change from 0 to 264192 [ 632.477301][T32431] ================================================================== [ 632.485570][T32431] BUG: KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu [ 632.493482][T32431] [ 632.495803][T32431] write to 0xffff888237d42f10 of 8 bytes by task 32452 on cpu 1: [ 632.503513][T32431] invalidate_bh_lrus_cpu+0xad/0xe0 [ 632.508720][T32431] lru_add_drain_cpu+0x243/0x270 [ 632.513666][T32431] lru_add_drain+0x28/0x40 [ 632.518084][T32431] exit_mmap+0x208/0x460 [ 632.522358][T32431] __mmput+0x27/0x1c0 [ 632.526346][T32431] mmput+0x3d/0x50 [ 632.530075][T32431] free_bprm+0xce/0x1f0 [ 632.534230][T32431] kernel_execve+0x4e9/0x640 [ 632.538830][T32431] call_usermodehelper_exec_async+0x1d8/0x290 [ 632.544901][T32431] ret_from_fork+0x1f/0x30 [ 632.548151][T32449] FAT-fs (loop4): bogus logical sector size 11614 [ 632.549340][T32431] [ 632.549347][T32431] read to 0xffff888237d42f10 of 8 bytes by task 32431 on cpu 0: [ 632.549362][T32431] has_bh_in_lru+0x31/0x1c0 [ 632.555798][T32449] FAT-fs (loop4): Can't find a valid FAT filesystem [ 632.558177][T32431] smp_call_function_many_cond+0x226/0x620 [ 632.558200][T32431] on_each_cpu_cond_mask+0x31/0x40 [ 632.558218][T32431] invalidate_bh_lrus+0x26/0x30 [ 632.593051][T32431] invalidate_bdev+0x4b/0x70 [ 632.597640][T32431] __loop_clr_fd+0x566/0x8f0 [ 632.602490][T32431] lo_ioctl+0xa48/0x1340 [ 632.606781][T32431] blkdev_ioctl+0x1d0/0x3c0 10:21:25 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x25000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 632.611303][T32431] block_ioctl+0x6d/0x80 [ 632.615895][T32431] __se_sys_ioctl+0xcb/0x140 [ 632.620483][T32431] __x64_sys_ioctl+0x3f/0x50 [ 632.625343][T32431] do_syscall_64+0x3d/0x90 [ 632.629857][T32431] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 632.636024][T32431] [ 632.638743][T32431] value changed: 0xffff8881023f0d68 -> 0x0000000000000000 [ 632.645832][T32431] [ 632.648135][T32431] Reported by Kernel Concurrency Sanitizer on: [ 632.654522][T32431] CPU: 0 PID: 32431 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 [ 632.663267][T32431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.673323][T32431] ================================================================== 10:21:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4800, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4c, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6301, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 632.781894][T32471] loop0: detected capacity change from 0 to 264192 [ 632.794189][T32471] FAT-fs (loop0): bogus logical sector size 25627 [ 632.800988][T32471] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x68, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 632.849924][T32471] loop0: detected capacity change from 0 to 264192 [ 632.858108][T32458] loop4: detected capacity change from 0 to 264192 [ 632.865561][T32471] FAT-fs (loop0): bogus logical sector size 25627 [ 632.872098][T32471] FAT-fs (loop0): Can't find a valid FAT filesystem [ 632.879722][T32458] FAT-fs (loop4): bogus logical sector size 11614 [ 632.886163][T32458] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6800, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:25 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x3f000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 633.013691][T32496] loop0: detected capacity change from 0 to 264192 [ 633.020769][T32497] loop4: detected capacity change from 0 to 264192 [ 633.046151][T32497] FAT-fs (loop4): bogus logical sector size 11614 [ 633.052631][T32497] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6800, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6c, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 633.075786][T32496] FAT-fs (loop0): bogus logical sector size 25627 [ 633.082264][T32496] FAT-fs (loop0): Can't find a valid FAT filesystem [ 633.141304][T32497] loop4: detected capacity change from 0 to 264192 [ 633.157755][T32497] FAT-fs (loop4): bogus logical sector size 11614 [ 633.164232][T32497] FAT-fs (loop4): Can't find a valid FAT filesystem [ 633.178219][T32496] loop0: detected capacity change from 0 to 264192 [ 633.215322][T32496] FAT-fs (loop0): bogus logical sector size 25627 [ 633.221877][T32496] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xb00, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:25 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x40000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x74, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6c00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 633.379365][T32533] loop4: detected capacity change from 0 to 264192 [ 633.388175][T32535] loop0: detected capacity change from 0 to 264192 [ 633.415409][T32533] FAT-fs (loop4): bogus logical sector size 11614 [ 633.422041][T32533] FAT-fs (loop4): Can't find a valid FAT filesystem [ 633.429764][T32535] FAT-fs (loop0): bogus logical sector size 25627 [ 633.436428][T32535] FAT-fs (loop0): Can't find a valid FAT filesystem [ 633.535437][T32533] loop4: detected capacity change from 0 to 264192 [ 633.542204][T32535] loop0: detected capacity change from 0 to 264192 [ 633.558407][T32535] FAT-fs (loop0): bogus logical sector size 25627 [ 633.564969][T32535] FAT-fs (loop0): Can't find a valid FAT filesystem [ 633.572879][T32533] FAT-fs (loop4): bogus logical sector size 11614 [ 633.579331][T32533] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4c00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7a, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x7400, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:26 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x40000800, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 633.743274][T32567] loop0: detected capacity change from 0 to 264192 [ 633.749363][T32569] loop4: detected capacity change from 0 to 264192 [ 633.763151][T32567] FAT-fs (loop0): bogus logical sector size 25627 [ 633.769654][T32567] FAT-fs (loop0): Can't find a valid FAT filesystem [ 633.774842][T32569] FAT-fs (loop4): bogus logical sector size 11614 [ 633.782691][T32569] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x7802, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 633.904352][T32589] loop0: detected capacity change from 0 to 264192 [ 633.909035][T32569] loop4: detected capacity change from 0 to 264192 [ 633.916480][T32589] FAT-fs (loop0): bogus logical sector size 25627 [ 633.923868][T32589] FAT-fs (loop0): Can't find a valid FAT filesystem [ 633.946781][T32569] FAT-fs (loop4): bogus logical sector size 11614 [ 633.953413][T32569] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6c00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x204, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xc00, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x7902, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:26 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x48000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 634.270139][T32604] loop1: detected capacity change from 0 to 264192 [ 634.311916][T32618] loop0: detected capacity change from 0 to 264192 [ 634.319911][T32617] loop4: detected capacity change from 0 to 264192 [ 634.340852][T32618] FAT-fs (loop0): bogus logical sector size 25627 [ 634.347691][T32618] FAT-fs (loop0): Can't find a valid FAT filesystem [ 634.376356][T32617] FAT-fs (loop4): bogus logical sector size 11614 [ 634.383005][T32617] FAT-fs (loop4): Can't find a valid FAT filesystem [ 634.438057][T32618] loop0: detected capacity change from 0 to 264192 [ 634.461334][T32617] loop4: detected capacity change from 0 to 264192 [ 634.468752][T32618] FAT-fs (loop0): bogus logical sector size 25627 [ 634.475341][T32618] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x300, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 634.484803][T32617] FAT-fs (loop4): bogus logical sector size 11614 [ 634.491283][T32617] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6800, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x7a00, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:27 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x4c000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 634.705121][T32645] loop0: detected capacity change from 0 to 264192 [ 634.709609][T32646] loop4: detected capacity change from 0 to 264192 [ 634.725662][T32645] FAT-fs (loop0): bogus logical sector size 25627 [ 634.732153][T32645] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x80f0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 634.752063][T32646] FAT-fs (loop4): bogus logical sector size 11614 [ 634.758534][T32646] FAT-fs (loop4): Can't find a valid FAT filesystem [ 634.856138][T32646] loop4: detected capacity change from 0 to 264192 [ 634.876800][T32646] FAT-fs (loop4): bogus logical sector size 11614 [ 634.883284][T32646] FAT-fs (loop4): Can't find a valid FAT filesystem [ 634.896851][T32657] loop0: detected capacity change from 0 to 264192 [ 634.925223][T32657] FAT-fs (loop0): bogus logical sector size 25627 [ 634.931788][T32657] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:27 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x60000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x8100, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 635.032580][T32668] loop4: detected capacity change from 0 to 264192 [ 635.059255][T32672] loop0: detected capacity change from 0 to 264192 [ 635.066552][T32668] FAT-fs (loop4): bogus logical sector size 11614 [ 635.073076][T32668] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7400, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 635.085564][T32672] FAT-fs (loop0): bogus logical sector size 25627 [ 635.092131][T32672] FAT-fs (loop0): Can't find a valid FAT filesystem [ 635.177614][T32668] loop4: detected capacity change from 0 to 264192 [ 635.193329][T32672] loop0: detected capacity change from 0 to 264192 [ 635.206934][T32668] FAT-fs (loop4): bogus logical sector size 11614 [ 635.210337][T32634] loop1: detected capacity change from 0 to 264192 [ 635.213557][T32668] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:27 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x63010000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 635.228936][T32672] FAT-fs (loop0): bogus logical sector size 25627 [ 635.235521][T32672] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xd00, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x8601, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 635.340277][T32700] loop4: detected capacity change from 0 to 264192 [ 635.354434][T32701] loop0: detected capacity change from 0 to 264192 [ 635.364587][T32700] FAT-fs (loop4): bogus logical sector size 11614 [ 635.371069][T32700] FAT-fs (loop4): Can't find a valid FAT filesystem [ 635.384029][T32701] FAT-fs (loop0): bogus logical sector size 25627 10:21:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x402, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 635.390777][T32701] FAT-fs (loop0): Can't find a valid FAT filesystem [ 635.471433][T32700] loop4: detected capacity change from 0 to 264192 [ 635.484210][T32701] loop0: detected capacity change from 0 to 264192 [ 635.491888][T32700] FAT-fs (loop4): bogus logical sector size 11614 [ 635.498522][T32700] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:27 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x68000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 635.517550][T32701] FAT-fs (loop0): bogus logical sector size 25627 [ 635.524010][T32701] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x6c00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x8701, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 635.629855][T32726] loop4: detected capacity change from 0 to 264192 [ 635.663977][T32726] FAT-fs (loop4): bogus logical sector size 11614 [ 635.670489][T32726] FAT-fs (loop4): Can't find a valid FAT filesystem [ 635.716801][T32736] loop0: detected capacity change from 0 to 264192 [ 635.741944][T32736] FAT-fs (loop0): bogus logical sector size 25627 [ 635.748411][T32736] FAT-fs (loop0): Can't find a valid FAT filesystem [ 635.765221][T32726] loop4: detected capacity change from 0 to 264192 10:21:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x9c02, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 635.788893][T32726] FAT-fs (loop4): bogus logical sector size 11614 [ 635.795344][T32726] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:28 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x6c000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 635.890255][T32746] loop0: detected capacity change from 0 to 264192 [ 635.923682][T32746] FAT-fs (loop0): bogus logical sector size 25627 [ 635.930158][T32746] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:28 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x74000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 635.952646][T32751] loop4: detected capacity change from 0 to 264192 [ 635.972111][T32751] FAT-fs (loop4): bogus logical sector size 11614 [ 635.978586][T32751] FAT-fs (loop4): Can't find a valid FAT filesystem [ 636.046483][T32746] loop0: detected capacity change from 0 to 264192 [ 636.073840][T32746] FAT-fs (loop0): bogus logical sector size 25627 [ 636.080747][T32746] FAT-fs (loop0): Can't find a valid FAT filesystem [ 636.093274][T32762] loop4: detected capacity change from 0 to 264192 10:21:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7a00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 636.120634][T32762] FAT-fs (loop4): bogus logical sector size 11614 [ 636.127264][T32762] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xedc0, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:28 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x78020000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 636.254028][ T309] loop0: detected capacity change from 0 to 264192 [ 636.273384][ T310] loop4: detected capacity change from 0 to 264192 [ 636.287952][ T309] FAT-fs (loop0): bogus logical sector size 25627 [ 636.294505][ T309] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xe00, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 636.319419][ T310] FAT-fs (loop4): bogus logical sector size 11614 [ 636.325922][ T310] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x406, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:28 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x79020000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 636.425593][ T309] loop0: detected capacity change from 0 to 264192 [ 636.432389][ T310] loop4: detected capacity change from 0 to 264192 [ 636.448123][ T309] FAT-fs (loop0): bogus logical sector size 25627 [ 636.454637][ T309] FAT-fs (loop0): Can't find a valid FAT filesystem [ 636.462318][ T310] FAT-fs (loop4): bogus logical sector size 11614 [ 636.468938][ T310] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:28 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x7a000000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 636.611366][ T341] loop4: detected capacity change from 0 to 264192 10:21:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7400, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) 10:21:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xf080, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 636.654049][ T341] FAT-fs (loop4): bogus logical sector size 11614 [ 636.660542][ T341] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:29 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x85ffffff, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 636.716198][ T347] loop0: detected capacity change from 0 to 264192 [ 636.739331][ T347] FAT-fs (loop0): bogus logical sector size 25627 [ 636.745873][ T347] FAT-fs (loop0): Can't find a valid FAT filesystem [ 636.776837][ T353] loop4: detected capacity change from 0 to 264192 [ 636.793854][ T353] FAT-fs (loop4): bogus logical sector size 11614 [ 636.800505][ T353] FAT-fs (loop4): Can't find a valid FAT filesystem [ 636.822476][ T347] loop0: detected capacity change from 0 to 264192 10:21:29 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x86010000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 636.849516][ T347] FAT-fs (loop0): bogus logical sector size 25627 [ 636.856046][ T347] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xfeff, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 636.932921][ T363] loop4: detected capacity change from 0 to 264192 [ 636.950492][ T363] FAT-fs (loop4): bogus logical sector size 11614 [ 636.956980][ T363] FAT-fs (loop4): Can't find a valid FAT filesystem [ 636.984585][ T368] loop0: detected capacity change from 0 to 264192 [ 637.002431][ T368] FAT-fs (loop0): bogus logical sector size 25627 [ 637.008905][ T368] FAT-fs (loop0): Can't find a valid FAT filesystem [ 637.020892][ T363] loop4: detected capacity change from 0 to 264192 [ 637.038060][ T363] FAT-fs (loop4): bogus logical sector size 11614 [ 637.044529][ T363] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xedc0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xff0f, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:29 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x86030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 637.153096][ T383] loop0: detected capacity change from 0 to 264192 [ 637.184109][ T383] FAT-fs (loop0): bogus logical sector size 25627 [ 637.190642][ T383] FAT-fs (loop0): Can't find a valid FAT filesystem [ 637.203793][ T389] loop4: detected capacity change from 0 to 264192 [ 637.249203][ T389] FAT-fs (loop4): bogus logical sector size 11614 [ 637.256022][ T389] FAT-fs (loop4): Can't find a valid FAT filesystem [ 637.307867][ T383] loop0: detected capacity change from 0 to 264192 [ 637.330478][ T389] loop4: detected capacity change from 0 to 264192 [ 637.338697][ T383] FAT-fs (loop0): bogus logical sector size 25627 [ 637.345262][ T383] FAT-fs (loop0): Can't find a valid FAT filesystem [ 637.348118][ T389] FAT-fs (loop4): bogus logical sector size 11614 10:21:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1100, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x500, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 637.358403][ T389] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0xfffe, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:29 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x87010000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 637.527762][ T417] loop0: detected capacity change from 0 to 264192 [ 637.542857][ T419] loop4: detected capacity change from 0 to 264192 [ 637.553685][ T417] FAT-fs (loop0): bogus logical sector size 25627 [ 637.560159][ T417] FAT-fs (loop0): Can't find a valid FAT filesystem [ 637.575691][ T419] FAT-fs (loop4): bogus logical sector size 11614 [ 637.582271][ T419] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x7a00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 637.666772][ T417] loop0: detected capacity change from 0 to 264192 [ 637.683315][ T419] loop4: detected capacity change from 0 to 264192 [ 637.692954][ T417] FAT-fs (loop0): bogus logical sector size 25627 [ 637.699428][ T417] FAT-fs (loop0): Can't find a valid FAT filesystem [ 637.706638][ T419] FAT-fs (loop4): bogus logical sector size 11614 [ 637.713093][ T419] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3ffff, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:30 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x8cffffff, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 637.807723][ T441] loop0: detected capacity change from 0 to 264192 [ 637.838601][ T441] FAT-fs (loop0): bogus logical sector size 25627 [ 637.845053][ T441] FAT-fs (loop0): Can't find a valid FAT filesystem [ 637.862165][ T446] loop4: detected capacity change from 0 to 264192 [ 637.890327][ T446] FAT-fs (loop4): bogus logical sector size 11614 [ 637.896830][ T446] FAT-fs (loop4): Can't find a valid FAT filesystem [ 637.931633][ T441] loop0: detected capacity change from 0 to 264192 [ 637.954441][ T441] FAT-fs (loop0): bogus logical sector size 25627 [ 637.960997][ T441] FAT-fs (loop0): Can't find a valid FAT filesystem [ 637.986914][ T446] loop4: detected capacity change from 0 to 264192 [ 638.015953][ T446] FAT-fs (loop4): bogus logical sector size 11614 [ 638.022603][ T446] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x407ff, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfeff, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:30 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x90bb250e, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 638.137057][ T460] loop0: detected capacity change from 0 to 264192 [ 638.171059][ T469] loop4: detected capacity change from 0 to 264192 [ 638.179994][ T460] FAT-fs (loop0): bogus logical sector size 25627 [ 638.186463][ T460] FAT-fs (loop0): Can't find a valid FAT filesystem [ 638.211645][ T469] FAT-fs (loop4): bogus logical sector size 11614 [ 638.218146][ T469] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:30 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x97ffffff, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 638.257032][ T460] loop0: detected capacity change from 0 to 264192 [ 638.276599][ T460] FAT-fs (loop0): bogus logical sector size 25627 [ 638.283049][ T460] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x40800, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1200, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 638.327722][ T486] loop4: detected capacity change from 0 to 264192 [ 638.359050][ T486] FAT-fs (loop4): bogus logical sector size 11614 [ 638.365632][ T486] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x600, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 638.434516][ T494] loop0: detected capacity change from 0 to 264192 [ 638.451249][ T486] loop4: detected capacity change from 0 to 264192 10:21:30 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0x9c020000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 638.482453][ T486] FAT-fs (loop4): bogus logical sector size 11614 [ 638.488970][ T486] FAT-fs (loop4): Can't find a valid FAT filesystem [ 638.495574][ T494] FAT-fs (loop0): bogus logical sector size 25627 [ 638.502030][ T494] FAT-fs (loop0): Can't find a valid FAT filesystem [ 638.571117][ T494] loop0: detected capacity change from 0 to 264192 [ 638.590420][ T494] FAT-fs (loop0): bogus logical sector size 25627 [ 638.597067][ T494] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x80000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xedc0, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 638.630782][ T512] loop4: detected capacity change from 0 to 264192 [ 638.664568][ T512] FAT-fs (loop4): bogus logical sector size 11614 [ 638.671157][ T512] FAT-fs (loop4): Can't find a valid FAT filesystem [ 638.726491][ T520] loop0: detected capacity change from 0 to 264192 [ 638.761099][ T520] FAT-fs (loop0): bogus logical sector size 25627 [ 638.767615][ T520] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x80040, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:31 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xba030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 638.788582][ T512] loop4: detected capacity change from 0 to 264192 [ 638.810979][ T512] FAT-fs (loop4): bogus logical sector size 11614 [ 638.817522][ T512] FAT-fs (loop4): Can't find a valid FAT filesystem [ 638.919021][ T533] loop0: detected capacity change from 0 to 264192 [ 638.920245][ T534] loop4: detected capacity change from 0 to 264192 [ 638.940739][ T533] FAT-fs (loop0): bogus logical sector size 25627 [ 638.947252][ T533] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x80400, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 638.982969][ T534] FAT-fs (loop4): bogus logical sector size 11614 [ 638.989652][ T534] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfffe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:31 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbb030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 639.087593][ T545] loop0: detected capacity change from 0 to 264192 [ 639.106398][ T545] FAT-fs (loop0): bogus logical sector size 25627 [ 639.113079][ T545] FAT-fs (loop0): Can't find a valid FAT filesystem [ 639.145199][ T551] loop4: detected capacity change from 0 to 264192 [ 639.178086][ T551] FAT-fs (loop4): bogus logical sector size 11614 [ 639.184633][ T551] FAT-fs (loop4): Can't find a valid FAT filesystem [ 639.236815][ T545] loop0: detected capacity change from 0 to 264192 [ 639.259860][ T545] FAT-fs (loop0): bogus logical sector size 25627 [ 639.266505][ T545] FAT-fs (loop0): Can't find a valid FAT filesystem [ 639.283534][ T551] loop4: detected capacity change from 0 to 264192 10:21:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x810000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 639.311834][ T551] FAT-fs (loop4): bogus logical sector size 11614 [ 639.318343][ T551] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:31 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbc030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2000, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 639.376999][ T569] loop0: detected capacity change from 0 to 264192 10:21:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x604, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 639.418109][ T569] FAT-fs (loop0): bogus logical sector size 25627 [ 639.423789][ T574] loop4: detected capacity change from 0 to 264192 [ 639.424595][ T569] FAT-fs (loop0): Can't find a valid FAT filesystem [ 639.465141][ T574] FAT-fs (loop4): bogus logical sector size 11614 [ 639.471613][ T574] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:31 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbd030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x1000000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 639.537654][ T569] loop0: detected capacity change from 0 to 264192 [ 639.562024][ T569] FAT-fs (loop0): bogus logical sector size 25627 [ 639.568505][ T569] FAT-fs (loop0): Can't find a valid FAT filesystem [ 639.614454][ T592] loop4: detected capacity change from 0 to 264192 [ 639.644892][ T592] FAT-fs (loop4): bogus logical sector size 11614 [ 639.651496][ T592] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfeff, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 639.689602][ T597] loop0: detected capacity change from 0 to 264192 [ 639.719286][ T597] FAT-fs (loop0): bogus logical sector size 25627 [ 639.725747][ T597] FAT-fs (loop0): Can't find a valid FAT filesystem [ 639.739747][ T592] loop4: detected capacity change from 0 to 264192 [ 639.758520][ T592] FAT-fs (loop4): bogus logical sector size 11614 [ 639.764968][ T592] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbe030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 639.845746][ T597] loop0: detected capacity change from 0 to 264192 [ 639.866582][ T597] FAT-fs (loop0): bogus logical sector size 25627 [ 639.873039][ T597] FAT-fs (loop0): Can't find a valid FAT filesystem [ 639.903358][ T615] loop4: detected capacity change from 0 to 264192 [ 639.927685][ T615] FAT-fs (loop4): bogus logical sector size 11614 [ 639.934150][ T615] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x10e0000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 640.023764][ T626] loop0: detected capacity change from 0 to 264192 [ 640.026711][ T615] loop4: detected capacity change from 0 to 264192 [ 640.049773][ T615] FAT-fs (loop4): bogus logical sector size 11614 [ 640.056250][ T615] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xbf030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 640.091806][ T626] FAT-fs (loop0): bogus logical sector size 25627 [ 640.098303][ T626] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x80000, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 640.168237][ T633] loop4: detected capacity change from 0 to 264192 [ 640.177768][ T626] loop0: detected capacity change from 0 to 264192 10:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc0030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 640.218577][ T626] FAT-fs (loop0): bogus logical sector size 25627 [ 640.225119][ T626] FAT-fs (loop0): Can't find a valid FAT filesystem [ 640.232160][ T633] FAT-fs (loop4): bogus logical sector size 11614 [ 640.238644][ T633] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2000000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 640.339440][ T651] loop4: detected capacity change from 0 to 264192 [ 640.373260][ T651] FAT-fs (loop4): bogus logical sector size 11614 [ 640.379785][ T651] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x2500, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 640.405410][ T656] loop0: detected capacity change from 0 to 264192 10:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc0ed0000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x700, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 640.446897][ T656] FAT-fs (loop0): bogus logical sector size 25627 [ 640.453365][ T656] FAT-fs (loop0): Can't find a valid FAT filesystem [ 640.498801][ T665] loop4: detected capacity change from 0 to 264192 [ 640.525600][ T656] loop0: detected capacity change from 0 to 264192 [ 640.537838][ T665] FAT-fs (loop4): bogus logical sector size 11614 [ 640.544325][ T665] FAT-fs (loop4): Can't find a valid FAT filesystem [ 640.555492][ T656] FAT-fs (loop0): bogus logical sector size 25627 [ 640.562059][ T656] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x2040000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xfffe, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 640.671564][ T665] loop4: detected capacity change from 0 to 264192 [ 640.702312][ T681] loop0: detected capacity change from 0 to 264192 [ 640.716502][ T665] FAT-fs (loop4): bogus logical sector size 11614 [ 640.722989][ T665] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:33 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc1030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 640.770546][ T681] FAT-fs (loop0): bogus logical sector size 25627 [ 640.777038][ T681] FAT-fs (loop0): Can't find a valid FAT filesystem [ 640.832614][ T692] loop4: detected capacity change from 0 to 264192 [ 640.852656][ T692] FAT-fs (loop4): bogus logical sector size 11614 [ 640.859139][ T692] FAT-fs (loop4): Can't find a valid FAT filesystem [ 640.876786][ T681] loop0: detected capacity change from 0 to 264192 10:21:33 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc2030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 640.904361][ T681] FAT-fs (loop0): bogus logical sector size 25627 [ 640.910927][ T681] FAT-fs (loop0): Can't find a valid FAT filesystem [ 640.989088][ T702] loop4: detected capacity change from 0 to 264192 [ 641.006827][ T702] FAT-fs (loop4): bogus logical sector size 11614 [ 641.013298][ T702] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x3000000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 641.110763][ T718] loop0: detected capacity change from 0 to 264192 [ 641.132209][ T702] loop4: detected capacity change from 0 to 264192 [ 641.140516][ T718] FAT-fs (loop0): bogus logical sector size 25627 [ 641.147238][ T718] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x4000000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 641.160156][ T702] FAT-fs (loop4): bogus logical sector size 11614 [ 641.166607][ T702] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x80040, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) 10:21:33 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc2260000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 641.272351][ T733] loop0: detected capacity change from 0 to 264192 [ 641.289054][ T738] loop4: detected capacity change from 0 to 264192 [ 641.299197][ T733] FAT-fs (loop0): bogus logical sector size 25627 [ 641.305673][ T733] FAT-fs (loop0): Can't find a valid FAT filesystem [ 641.352680][ T738] FAT-fs (loop4): bogus logical sector size 11614 [ 641.359633][ T738] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x3f00, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) 10:21:33 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc3030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) 10:21:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x900, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) [ 641.411560][ T733] loop0: detected capacity change from 0 to 264192 [ 641.438389][ T733] FAT-fs (loop0): bogus logical sector size 25627 [ 641.444843][ T733] FAT-fs (loop0): Can't find a valid FAT filesystem [ 641.486745][ T756] loop4: detected capacity change from 0 to 264192 [ 641.526256][ T756] FAT-fs (loop4): bogus logical sector size 11614 10:21:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x5000000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 641.532798][ T756] FAT-fs (loop4): Can't find a valid FAT filesystem [ 641.595861][ T766] loop0: detected capacity change from 0 to 264192 [ 641.622965][ T766] FAT-fs (loop0): bogus logical sector size 25627 [ 641.629447][ T766] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x20000, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x3}) [ 641.644405][ T756] loop4: detected capacity change from 0 to 264192 [ 641.663436][ T756] FAT-fs (loop4): bogus logical sector size 11614 [ 641.669931][ T756] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:34 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc3260000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="ca3008e16b945517a8624d10739a697d480d90de3c0f75ef6c95deda0a8b50c62e1471a5b74cb87740b22dd0bfc0a5d63b4224e170fa0e752b5c76be94021489d5a40bcb026b86c1245a342894b885bba2af3ff4a783262efd7d79701349cdf507586f6f4bd9822955a16101056ba9e9dfc51349e41e3c04b7fbf2aec7d8d80f94875662f974a3d5efc993a66ab3302f1554250dbaee756806b35db5ff118de82259c695d19e561d7cd866379efb2c28043375be9baeb469ad00acee8d90f358b860f3daf813db4b870766e080bfb8035f1f3d1d94ef5f7c4a328f551a80e996b2bcc55d0da6fd2f43ff926b8c009b4f29a8a75635f71bdc7b317eed67ed49166421a5c7ed8a09e07dff90aa0e80ef440675fa81aee881c9e402bdc556dd4d3d234d7108447c656ad48e990cd7af21e5af5382d8a72e8056161aa1480fd73f1b4daf43e32b06eb37b6e453a5f2c018fb792457f04449dd6fe25d5a880de6f534c33e4ea550b804baadc8815c1836b6a57b5ca4d4a453a785845e235a3fd7c73813982e72b6db6ea3c0a73b98ba0801692a9c935e47e9dd0ebd47179e56353f53d19fb23155521062a768dcf1929b841d69732144325b4621f56f16f4c19a4c936592523ffcf53fac895df87e3439b7b03d00850cc63c982b48d4ba872c842896a89a43cc69043a810d3805b503eabcb7c35deddfd0b2258e739f", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 641.721041][ T766] loop0: detected capacity change from 0 to 264192 [ 641.741464][ T766] FAT-fs (loop0): bogus logical sector size 25627 [ 641.747971][ T766] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6000000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 641.816482][ T784] loop4: detected capacity change from 0 to 264192 [ 641.845572][ T784] FAT-fs (loop4): bogus logical sector size 11614 [ 641.852113][ T784] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:34 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc4030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 641.874308][ T790] loop0: detected capacity change from 0 to 264192 [ 641.909511][ T790] FAT-fs (loop0): bogus logical sector size 25627 [ 641.916003][ T790] FAT-fs (loop0): Can't find a valid FAT filesystem [ 641.996116][ T790] loop0: detected capacity change from 0 to 264192 [ 642.010756][ T795] loop4: detected capacity change from 0 to 264192 [ 642.012963][ T790] FAT-fs (loop0): bogus logical sector size 25627 [ 642.023886][ T790] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x6040000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) [ 642.049669][ T795] FAT-fs (loop4): bogus logical sector size 11614 [ 642.056145][ T795] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:34 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xc5030000, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000)) [ 642.155217][ T807] loop0: detected capacity change from 0 to 264192 [ 642.190596][ T811] loop4: detected capacity change from 0 to 264192 10:21:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x1000000, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x4}) [ 642.204777][ T807] FAT-fs (loop0): bogus logical sector size 25627 [ 642.211350][ T807] FAT-fs (loop0): Can't find a valid FAT filesystem [ 642.253033][ T811] FAT-fs (loop4): bogus logical sector size 11614 [ 642.259535][ T811] FAT-fs (loop4): Can't find a valid FAT filesystem [ 642.331503][ T807] loop0: detected capacity change from 0 to 264192 [ 642.343888][ T811] loop4: detected capacity change from 0 to 264192 [ 642.361806][ T811] FAT-fs (loop4): bogus logical sector size 11614 [ 642.368268][ T811] FAT-fs (loop4): Can't find a valid FAT filesystem 10:21:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x4000, &(0x7f0000000700), 0x8cffffff, &(0x7f0000000900)) [ 642.377628][ T807] FAT-fs (loop0): bogus logical sector size 25627 [ 642.384122][ T807] FAT-fs (loop0): Can't find a valid FAT filesystem 10:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0xa00, &(0x7f0000000700), 0x0, &(0x7f0000000900)={[], [], 0x2}) 10:21:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000006740)='./file1\x00', 0x7000000, 0x2, &(0x7f00000017c0)=[{0x0, 0x0, 0xc7b10af}, {&(0x7f0000000700)="c1051d4154a482a12ead1b640d72aa9b023ac738fd", 0x15, 0x1}], 0x0, &(0x7f0000000600)=ANY=[]) 10:21:34 executing program 4: syz_mount_image$vfat(&(0x7f0000006700), &(0x7f0000006740)='./file0\x00', 0xdaffffff, 0x2, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1fa, 0x6}, {&(0x7f0000001080)="073921d55e2dfb30aba10652d059fc", 0xf, 0x7}], 0x0, &(0x7f0000000000))