(loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 499.927049][T21298] FAT-fs (loop3): bogus number of directory entries (767) [ 499.934217][T21298] FAT-fs (loop3): Can't find a valid FAT filesystem [ 499.934220][T21325] loop1: detected capacity change from 0 to 264192 [ 499.951010][T21325] FAT-fs (loop1): bogus logical sector size 25600 09:10:25 executing program 4 (fault-call:0 fault-nth:20): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 499.957530][T21325] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6040000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:25 executing program 0 (fault-call:3 fault-nth:42): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1000000000000000}], 0x0, &(0x7f0000000080)) 09:10:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0fff027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 500.001404][T21336] FAULT_INJECTION: forcing a failure. [ 500.001404][T21336] name failslab, interval 1, probability 0, space 0, times 0 [ 500.014036][T21336] CPU: 0 PID: 21336 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 500.022790][T21336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.032839][T21336] Call Trace: [ 500.036112][T21336] dump_stack_lvl+0xb7/0x103 [ 500.040704][T21336] dump_stack+0x11/0x1a [ 500.044859][T21336] should_fail+0x23c/0x250 [ 500.047109][T21343] loop5: detected capacity change from 0 to 264192 [ 500.049356][T21336] ? __kernfs_new_node+0x6a/0x330 [ 500.049381][T21336] __should_failslab+0x81/0x90 [ 500.049398][T21336] should_failslab+0x5/0x20 [ 500.057673][T21343] FAT-fs (loop5): bogus number of reserved sectors [ 500.060885][T21336] kmem_cache_alloc+0x46/0x2e0 [ 500.065664][T21343] FAT-fs (loop5): Can't find a valid FAT filesystem [ 500.070127][T21336] ? __cond_resched+0x11/0x40 [ 500.085327][T21347] loop3: detected capacity change from 0 to 264192 [ 500.087917][T21336] __kernfs_new_node+0x6a/0x330 [ 500.087945][T21336] ? idr_alloc_cyclic+0x249/0x2d0 [ 500.094847][T21347] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 500.099085][T21336] ? rb_insert_color+0x7e/0x310 [ 500.099112][T21336] kernfs_new_node+0x5b/0xd0 [ 500.103943][T21347] FAT-fs (loop3): bogus number of directory entries (767) [ 500.108944][T21336] __kernfs_create_file+0x45/0x1a0 [ 500.108966][T21336] sysfs_add_file_mode_ns+0x1c1/0x250 [ 500.118062][T21347] FAT-fs (loop3): Can't find a valid FAT filesystem [ 500.123423][T21346] loop2: detected capacity change from 0 to 264192 [ 500.127501][T21336] internal_create_group+0x2e4/0x850 [ 500.136676][T21346] FAT-fs (loop2): bogus number of reserved sectors [ 500.139715][T21336] ? set_disk_ro+0x73/0x110 [ 500.145083][T21346] FAT-fs (loop2): Can't find a valid FAT filesystem [ 500.151647][T21336] sysfs_create_group+0x1b/0x20 [ 500.151670][T21336] loop_configure+0xbb1/0xeb0 [ 500.160052][T21344] loop0: detected capacity change from 0 to 264192 [ 500.163409][T21336] lo_ioctl+0x59b/0x1340 [ 500.171756][T21344] FAULT_INJECTION: forcing a failure. [ 500.171756][T21344] name failslab, interval 1, probability 0, space 0, times 0 [ 500.174399][T21336] ? path_openat+0x18e4/0x1f20 [ 500.218572][T21336] ? putname+0xa5/0xc0 [ 500.222636][T21336] ? ___cache_free+0x3c/0x300 [ 500.227307][T21336] ? blkdev_common_ioctl+0x9c3/0x1040 [ 500.232672][T21336] ? selinux_file_ioctl+0x8e0/0x970 [ 500.237865][T21336] ? lo_release+0x120/0x120 [ 500.242359][T21336] blkdev_ioctl+0x1d0/0x3c0 [ 500.246856][T21336] block_ioctl+0x6d/0x80 [ 500.251263][T21336] ? blkdev_iopoll+0x70/0x70 [ 500.255848][T21336] __se_sys_ioctl+0xcb/0x140 [ 500.260427][T21336] __x64_sys_ioctl+0x3f/0x50 [ 500.265005][T21336] do_syscall_64+0x3d/0x90 [ 500.269411][T21336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 500.275299][T21336] RIP: 0033:0x4663a7 [ 500.279235][T21336] 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 [ 500.298832][T21336] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.307230][T21336] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 500.315192][T21336] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 500.323149][T21336] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 500.331131][T21336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 500.339090][T21336] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 500.347056][T21344] CPU: 1 PID: 21344 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 500.348234][T21336] loop4: detected capacity change from 0 to 264192 [ 500.355822][T21344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.355835][T21344] Call Trace: [ 500.355840][T21344] dump_stack_lvl+0xb7/0x103 [ 500.355860][T21344] dump_stack+0x11/0x1a [ 500.384430][T21344] should_fail+0x23c/0x250 [ 500.388833][T21344] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 500.394109][T21344] __should_failslab+0x81/0x90 [ 500.398876][T21344] should_failslab+0x5/0x20 [ 500.403435][T21344] kmem_cache_alloc+0x46/0x2e0 [ 500.408190][T21344] ext4_mb_new_blocks+0x2e7/0x1f90 [ 500.413437][T21344] ? ext4_find_extent+0x6cf/0x7f0 [ 500.418445][T21344] ? ext4_ext_search_right+0x300/0x540 [ 500.423943][T21344] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 500.429712][T21344] ext4_ext_map_blocks+0x1569/0x1f00 [ 500.434982][T21344] ? __down_write_common+0x42/0x810 [ 500.440161][T21344] ? __down_read_common+0x16d/0x530 [ 500.445359][T21344] ? percpu_counter_add_batch+0x69/0xd0 [ 500.450912][T21344] ? ext4_es_lookup_extent+0x206/0x490 [ 500.456393][T21344] ext4_map_blocks+0x70d/0xef0 [ 500.461161][T21344] ext4_getblk+0xb1/0x3d0 [ 500.465541][T21344] ext4_bread+0x28/0x100 [ 500.469766][T21344] ext4_append+0xd1/0x1c0 [ 500.474076][T21344] ext4_init_new_dir+0x177/0x500 [ 500.478993][T21344] ext4_mkdir+0x329/0x760 [ 500.483393][T21344] vfs_mkdir+0x2a4/0x370 [ 500.487620][T21344] do_mkdirat+0x11d/0x200 [ 500.491934][T21344] __x64_sys_mkdir+0x32/0x40 [ 500.496506][T21344] do_syscall_64+0x3d/0x90 [ 500.500904][T21344] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 500.506784][T21344] RIP: 0033:0x4656f7 [ 500.510656][T21344] 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 [ 500.530309][T21344] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 500.538714][T21344] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 500.546668][T21344] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000000 [ 500.554638][T21344] RBP: 00007fc837f76040 R08: 0000000000000000 R09: ffffffffffffffff [ 500.562595][T21344] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 500.570665][T21344] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 500.580863][T21336] FAT-fs (loop4): bogus sectors per cluster 3 [ 500.586963][T21336] FAT-fs (loop4): Can't find a valid FAT filesystem [ 500.603375][T21325] loop1: detected capacity change from 0 to 264192 [ 500.616025][T21325] FAT-fs (loop1): bogus logical sector size 25600 [ 500.622459][T21325] FAT-fs (loop1): Can't find a valid FAT filesystem [ 500.631861][T21347] loop3: detected capacity change from 0 to 264192 [ 500.639483][T21347] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:26 executing program 0 (fault-call:3 fault-nth:43): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:26 executing program 4 (fault-call:0 fault-nth:21): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400fe04090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 500.648540][T21347] FAT-fs (loop3): bogus number of directory entries (767) [ 500.655733][T21347] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1100000000000000}], 0x0, &(0x7f0000000080)) [ 500.703111][T21371] FAULT_INJECTION: forcing a failure. [ 500.703111][T21371] name failslab, interval 1, probability 0, space 0, times 0 [ 500.715730][T21371] CPU: 1 PID: 21371 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 500.724497][T21371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.728751][T21376] loop2: detected capacity change from 0 to 264192 [ 500.734549][T21371] Call Trace: [ 500.734557][T21371] dump_stack_lvl+0xb7/0x103 [ 500.748886][T21371] dump_stack+0x11/0x1a [ 500.751596][T21378] loop5: detected capacity change from 0 to 264192 [ 500.753036][T21371] should_fail+0x23c/0x250 [ 500.764019][T21371] ? __kernfs_new_node+0x6a/0x330 [ 500.769073][T21371] __should_failslab+0x81/0x90 [ 500.773831][T21371] should_failslab+0x5/0x20 [ 500.778325][T21371] kmem_cache_alloc+0x46/0x2e0 [ 500.783081][T21371] __kernfs_new_node+0x6a/0x330 [ 500.788022][T21371] ? __cond_resched+0x11/0x40 [ 500.792743][T21371] ? mutex_lock+0x9/0x30 [ 500.796969][T21371] kernfs_new_node+0x5b/0xd0 [ 500.801640][T21371] __kernfs_create_file+0x45/0x1a0 [ 500.806735][T21371] sysfs_add_file_mode_ns+0x1c1/0x250 [ 500.812204][T21371] internal_create_group+0x2e4/0x850 [ 500.817574][T21371] ? set_disk_ro+0x73/0x110 [ 500.822103][T21371] sysfs_create_group+0x1b/0x20 [ 500.826988][T21371] loop_configure+0xbb1/0xeb0 [ 500.831658][T21371] lo_ioctl+0x59b/0x1340 [ 500.835976][T21371] ? path_openat+0x18e4/0x1f20 [ 500.840728][T21371] ? putname+0xa5/0xc0 [ 500.844793][T21371] ? ___cache_free+0x3c/0x300 [ 500.849457][T21371] ? blkdev_common_ioctl+0x9c3/0x1040 [ 500.854832][T21371] ? selinux_file_ioctl+0x8e0/0x970 [ 500.860018][T21371] ? lo_release+0x120/0x120 [ 500.864512][T21371] blkdev_ioctl+0x1d0/0x3c0 [ 500.869021][T21371] block_ioctl+0x6d/0x80 [ 500.873261][T21371] ? blkdev_iopoll+0x70/0x70 [ 500.877841][T21371] __se_sys_ioctl+0xcb/0x140 [ 500.882454][T21371] __x64_sys_ioctl+0x3f/0x50 [ 500.887030][T21371] do_syscall_64+0x3d/0x90 [ 500.891525][T21371] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 500.897406][T21371] RIP: 0033:0x4663a7 [ 500.901281][T21371] 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 [ 500.920956][T21371] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.929355][T21371] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 500.937330][T21371] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 500.945288][T21371] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 500.953243][T21371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 500.961194][T21371] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 500.976055][T21374] loop0: detected capacity change from 0 to 264192 [ 500.978101][T21382] loop1: detected capacity change from 0 to 264192 [ 500.983831][T21378] FAT-fs (loop5): bogus number of reserved sectors [ 500.990964][T21371] loop4: detected capacity change from 0 to 264192 09:10:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0202027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 500.995599][T21378] FAT-fs (loop5): Can't find a valid FAT filesystem [ 501.008893][T21382] FAT-fs (loop1): bogus logical sector size 65024 [ 501.015354][T21382] FAT-fs (loop1): Can't find a valid FAT filesystem [ 501.017817][T21374] FAULT_INJECTION: forcing a failure. [ 501.017817][T21374] name failslab, interval 1, probability 0, space 0, times 0 [ 501.034550][T21374] CPU: 1 PID: 21374 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 501.038575][T21376] FAT-fs (loop2): bogus number of reserved sectors [ 501.043302][T21374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.043315][T21374] Call Trace: [ 501.043321][T21374] dump_stack_lvl+0xb7/0x103 [ 501.043341][T21374] dump_stack+0x11/0x1a [ 501.043355][T21374] should_fail+0x23c/0x250 [ 501.043392][T21374] ? __es_insert_extent+0x51f/0xe70 [ 501.049923][T21376] FAT-fs (loop2): Can't find a valid FAT filesystem [ 501.059931][T21374] __should_failslab+0x81/0x90 [ 501.059952][T21374] should_failslab+0x5/0x20 [ 501.059969][T21374] kmem_cache_alloc+0x46/0x2e0 [ 501.059991][T21374] __es_insert_extent+0x51f/0xe70 [ 501.106974][T21374] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 501.112452][T21374] ext4_es_insert_extent+0x1bb/0x19d0 [ 501.117830][T21374] ? percpu_counter_add_batch+0x69/0xd0 [ 501.123430][T21374] ? ext4_es_lookup_extent+0x206/0x490 [ 501.128873][T21374] ext4_map_blocks+0xa4c/0xef0 [ 501.133650][T21374] ext4_getblk+0xb1/0x3d0 [ 501.137966][T21374] ext4_bread+0x28/0x100 [ 501.142196][T21374] ext4_append+0xd1/0x1c0 [ 501.146512][T21374] ext4_init_new_dir+0x177/0x500 [ 501.151435][T21374] ext4_mkdir+0x329/0x760 [ 501.155750][T21374] vfs_mkdir+0x2a4/0x370 [ 501.160020][T21374] do_mkdirat+0x11d/0x200 [ 501.164339][T21374] __x64_sys_mkdir+0x32/0x40 [ 501.168918][T21374] do_syscall_64+0x3d/0x90 [ 501.173421][T21374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 501.179301][T21374] RIP: 0033:0x4656f7 [ 501.183193][T21374] 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 [ 501.202809][T21374] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 501.211212][T21374] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 501.219195][T21374] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000000 [ 501.227152][T21374] RBP: 00007fc837f76040 R08: 0000000000000000 R09: ffffffffffffffff [ 501.235106][T21374] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 501.243138][T21374] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 501.254796][T21374] FAT-fs (loop0): bogus logical sector size 0 [ 501.254825][T21371] FAT-fs (loop4): bogus sectors per cluster 3 [ 501.260908][T21374] FAT-fs (loop0): Can't find a valid FAT filesystem [ 501.266939][T21371] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:26 executing program 4 (fault-call:0 fault-nth:22): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 501.299117][T21382] loop1: detected capacity change from 0 to 264192 09:10:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 501.350317][T21382] FAT-fs (loop1): bogus logical sector size 65024 [ 501.356770][T21382] FAT-fs (loop1): Can't find a valid FAT filesystem [ 501.389300][T21400] loop3: detected capacity change from 0 to 264192 [ 501.397508][T21404] FAULT_INJECTION: forcing a failure. [ 501.397508][T21404] name failslab, interval 1, probability 0, space 0, times 0 [ 501.410163][T21404] CPU: 1 PID: 21404 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 501.418920][T21404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.428961][T21404] Call Trace: [ 501.429628][T21400] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 501.432254][T21404] dump_stack_lvl+0xb7/0x103 [ 501.441288][T21400] FAT-fs (loop3): bogus number of directory entries (514) [ 501.445826][T21404] dump_stack+0x11/0x1a [ 501.445846][T21404] should_fail+0x23c/0x250 [ 501.452929][T21400] FAT-fs (loop3): Can't find a valid FAT filesystem [ 501.457056][T21404] ? __kernfs_new_node+0x6a/0x330 [ 501.473025][T21404] __should_failslab+0x81/0x90 [ 501.477866][T21404] should_failslab+0x5/0x20 [ 501.482460][T21404] kmem_cache_alloc+0x46/0x2e0 [ 501.487227][T21404] __kernfs_new_node+0x6a/0x330 [ 501.492128][T21404] ? __cond_resched+0x11/0x40 [ 501.496819][T21404] ? mutex_lock+0x9/0x30 [ 501.501099][T21404] kernfs_new_node+0x5b/0xd0 [ 501.505694][T21404] __kernfs_create_file+0x45/0x1a0 [ 501.510818][T21404] sysfs_add_file_mode_ns+0x1c1/0x250 [ 501.516189][T21404] internal_create_group+0x2e4/0x850 [ 501.517808][T21411] loop2: detected capacity change from 0 to 264192 [ 501.521469][T21404] ? set_disk_ro+0x73/0x110 [ 501.532487][T21404] sysfs_create_group+0x1b/0x20 [ 501.537342][T21404] loop_configure+0xbb1/0xeb0 [ 501.542084][T21404] lo_ioctl+0x59b/0x1340 [ 501.546338][T21404] ? path_openat+0x18e4/0x1f20 [ 501.551127][T21404] ? putname+0xa5/0xc0 [ 501.555197][T21404] ? ___cache_free+0x3c/0x300 [ 501.559927][T21404] ? blkdev_common_ioctl+0x9c3/0x1040 [ 501.565304][T21404] ? selinux_file_ioctl+0x8e0/0x970 [ 501.566451][T21411] FAT-fs (loop2): bogus number of reserved sectors [ 501.570502][T21404] ? lo_release+0x120/0x120 [ 501.570525][T21404] blkdev_ioctl+0x1d0/0x3c0 [ 501.577038][T21411] FAT-fs (loop2): Can't find a valid FAT filesystem [ 501.581496][T21404] block_ioctl+0x6d/0x80 [ 501.596753][T21404] ? blkdev_iopoll+0x70/0x70 09:10:26 executing program 0 (fault-call:3 fault-nth:44): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1200000000000000}], 0x0, &(0x7f0000000080)) 09:10:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0203027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000402090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 501.601411][T21404] __se_sys_ioctl+0xcb/0x140 [ 501.606052][T21404] __x64_sys_ioctl+0x3f/0x50 [ 501.610653][T21404] do_syscall_64+0x3d/0x90 [ 501.615058][T21404] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 501.620957][T21404] RIP: 0033:0x4663a7 [ 501.624852][T21404] 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 [ 501.626964][T21414] loop0: detected capacity change from 0 to 264192 [ 501.644453][T21404] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.644474][T21404] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 501.644487][T21404] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 501.644499][T21404] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 501.667123][T21414] FAULT_INJECTION: forcing a failure. [ 501.667123][T21414] name failslab, interval 1, probability 0, space 0, times 0 [ 501.667531][T21404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 501.703927][T21404] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 501.711889][T21414] CPU: 0 PID: 21414 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 501.714167][T21404] loop4: detected capacity change from 0 to 264192 [ 501.720667][T21414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.720680][T21414] Call Trace: [ 501.720685][T21414] dump_stack_lvl+0xb7/0x103 [ 501.729022][T21413] loop5: detected capacity change from 0 to 264192 [ 501.737229][T21414] dump_stack+0x11/0x1a [ 501.737248][T21414] should_fail+0x23c/0x250 [ 501.754419][T21413] FAT-fs (loop5): bogus number of reserved sectors [ 501.755697][T21414] ? __se_sys_mount+0x4e/0x2e0 [ 501.755721][T21414] __should_failslab+0x81/0x90 [ 501.760113][T21413] FAT-fs (loop5): Can't find a valid FAT filesystem [ 501.782669][T21414] should_failslab+0x5/0x20 [ 501.787159][T21414] __kmalloc_track_caller+0x64/0x340 [ 501.792440][T21414] ? strnlen_user+0x137/0x1c0 [ 501.797108][T21414] strndup_user+0x73/0x120 [ 501.801507][T21414] __se_sys_mount+0x4e/0x2e0 [ 501.806148][T21414] ? mntput+0x45/0x70 [ 501.810110][T21414] __x64_sys_mount+0x63/0x70 [ 501.814783][T21414] do_syscall_64+0x3d/0x90 [ 501.819185][T21414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 501.825141][T21414] RIP: 0033:0x467b0a [ 501.829014][T21414] 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 [ 501.848606][T21414] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 501.857058][T21414] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 501.865013][T21414] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 501.872965][T21414] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 501.880919][T21414] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 501.888890][T21414] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 09:10:27 executing program 4 (fault-call:0 fault-nth:23): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1300000000000000}], 0x0, &(0x7f0000000080)) [ 501.897945][T21404] FAT-fs (loop4): bogus sectors per cluster 3 [ 501.904049][T21404] FAT-fs (loop4): Can't find a valid FAT filesystem [ 501.956998][T21405] loop2: detected capacity change from 0 to 264192 [ 501.973128][T21431] loop3: detected capacity change from 0 to 264192 [ 501.973362][T21435] FAULT_INJECTION: forcing a failure. [ 501.973362][T21435] name failslab, interval 1, probability 0, space 0, times 0 [ 501.983872][T21434] loop5: detected capacity change from 0 to 264192 09:10:27 executing program 0 (fault-call:3 fault-nth:45): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 501.992331][T21435] CPU: 0 PID: 21435 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 502.000064][T21432] loop1: detected capacity change from 0 to 264192 [ 502.007600][T21435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.007612][T21435] Call Trace: [ 502.007619][T21435] dump_stack_lvl+0xb7/0x103 [ 502.007640][T21435] dump_stack+0x11/0x1a [ 502.033126][T21432] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 502.036076][T21435] should_fail+0x23c/0x250 [ 502.036104][T21435] ? __kernfs_new_node+0x6a/0x330 [ 502.045216][T21431] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 502.049507][T21435] __should_failslab+0x81/0x90 [ 502.049530][T21435] should_failslab+0x5/0x20 [ 502.054534][T21431] FAT-fs (loop3): bogus number of directory entries (515) [ 502.063521][T21435] kmem_cache_alloc+0x46/0x2e0 [ 502.068278][T21431] FAT-fs (loop3): Can't find a valid FAT filesystem [ 502.072744][T21435] __kernfs_new_node+0x6a/0x330 [ 502.081748][T21432] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 502.084555][T21435] ? __cond_resched+0x11/0x40 [ 502.091150][T21432] FAT-fs (loop1): Filesystem has been set read-only [ 502.095958][T21435] ? mutex_lock+0x9/0x30 [ 502.095977][T21435] kernfs_new_node+0x5b/0xd0 [ 502.106937][T21434] FAT-fs (loop5): bogus number of reserved sectors [ 502.110539][T21435] __kernfs_create_file+0x45/0x1a0 [ 502.110562][T21435] sysfs_add_file_mode_ns+0x1c1/0x250 [ 502.117136][T21434] FAT-fs (loop5): Can't find a valid FAT filesystem [ 502.121336][T21435] internal_create_group+0x2e4/0x850 [ 502.132559][T21441] loop0: detected capacity change from 0 to 264192 [ 502.137469][T21435] ? set_disk_ro+0x73/0x110 [ 502.137497][T21435] sysfs_create_group+0x1b/0x20 [ 502.145233][T21441] FAULT_INJECTION: forcing a failure. [ 502.145233][T21441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 502.149441][T21435] loop_configure+0xbb1/0xeb0 [ 502.188093][T21435] lo_ioctl+0x59b/0x1340 [ 502.192323][T21435] ? path_openat+0x18e4/0x1f20 [ 502.197120][T21435] ? putname+0xa5/0xc0 [ 502.201172][T21435] ? ___cache_free+0x3c/0x300 [ 502.205851][T21435] ? blkdev_common_ioctl+0x9c3/0x1040 [ 502.211225][T21435] ? selinux_file_ioctl+0x8e0/0x970 [ 502.216409][T21435] ? lo_release+0x120/0x120 [ 502.220955][T21435] blkdev_ioctl+0x1d0/0x3c0 [ 502.225455][T21435] block_ioctl+0x6d/0x80 [ 502.229685][T21435] ? blkdev_iopoll+0x70/0x70 [ 502.234261][T21435] __se_sys_ioctl+0xcb/0x140 [ 502.238894][T21435] __x64_sys_ioctl+0x3f/0x50 [ 502.243466][T21435] do_syscall_64+0x3d/0x90 [ 502.247867][T21435] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.253756][T21435] RIP: 0033:0x4663a7 [ 502.257631][T21435] 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 [ 502.277239][T21435] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.285631][T21435] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 502.293621][T21435] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 502.301589][T21435] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 502.309543][T21435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 502.317496][T21435] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 502.325467][T21441] CPU: 1 PID: 21441 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 502.331100][T21435] loop4: detected capacity change from 0 to 264192 [ 502.334273][T21441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.334285][T21441] Call Trace: [ 502.334291][T21441] dump_stack_lvl+0xb7/0x103 [ 502.342978][T21435] FAT-fs (loop4): bogus sectors per cluster 3 [ 502.350794][T21441] dump_stack+0x11/0x1a [ 502.350852][T21441] should_fail+0x23c/0x250 [ 502.354117][T21435] FAT-fs (loop4): Can't find a valid FAT filesystem [ 502.358706][T21441] should_fail_usercopy+0x16/0x20 [ 502.384802][T21441] _copy_from_user+0x1c/0xd0 [ 502.389370][T21441] strndup_user+0xb0/0x120 [ 502.393768][T21441] __se_sys_mount+0x4e/0x2e0 [ 502.398351][T21441] ? mntput+0x45/0x70 [ 502.402346][T21441] __x64_sys_mount+0x63/0x70 [ 502.406932][T21441] do_syscall_64+0x3d/0x90 [ 502.411340][T21441] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.417225][T21441] RIP: 0033:0x467b0a [ 502.421094][T21441] 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 [ 502.440754][T21441] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 502.449156][T21441] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a 09:10:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 502.457120][T21441] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 502.465094][T21441] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 502.473063][T21441] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 502.481013][T21441] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 502.510057][T21432] loop1: detected capacity change from 0 to 264192 [ 502.511023][T21431] loop3: detected capacity change from 0 to 264192 [ 502.523577][T21432] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 502.550192][T21432] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) 09:10:27 executing program 4 (fault-call:0 fault-nth:24): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1400000000000000}], 0x0, &(0x7f0000000080)) 09:10:28 executing program 0 (fault-call:3 fault-nth:46): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 502.560117][T21432] FAT-fs (loop1): Filesystem has been set read-only [ 502.567621][T21431] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 502.576775][T21431] FAT-fs (loop3): bogus number of directory entries (515) [ 502.583915][T21431] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0204027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 502.625867][T21456] loop2: detected capacity change from 0 to 264192 [ 502.631665][T21457] FAULT_INJECTION: forcing a failure. [ 502.631665][T21457] name failslab, interval 1, probability 0, space 0, times 0 [ 502.644968][T21457] CPU: 1 PID: 21457 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 502.649137][T21456] FAT-fs (loop2): bogus number of reserved sectors [ 502.653725][T21457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.653737][T21457] Call Trace: [ 502.653743][T21457] dump_stack_lvl+0xb7/0x103 [ 502.660242][T21456] FAT-fs (loop2): Can't find a valid FAT filesystem [ 502.670253][T21457] dump_stack+0x11/0x1a [ 502.670272][T21457] should_fail+0x23c/0x250 [ 502.676921][T21465] loop5: detected capacity change from 0 to 264192 [ 502.678101][T21457] ? __kernfs_new_node+0x6a/0x330 [ 502.701137][T21465] FAT-fs (loop5): bogus number of reserved sectors [ 502.704686][T21457] __should_failslab+0x81/0x90 [ 502.704708][T21457] should_failslab+0x5/0x20 [ 502.704727][T21457] kmem_cache_alloc+0x46/0x2e0 [ 502.711222][T21465] FAT-fs (loop5): Can't find a valid FAT filesystem [ 502.715936][T21457] ? try_to_wake_up+0x350/0x480 [ 502.716038][T21457] __kernfs_new_node+0x6a/0x330 [ 502.741370][T21457] ? wake_up_q+0x41/0x80 [ 502.745619][T21457] ? __mutex_unlock_slowpath+0x11e/0x150 [ 502.751246][T21457] ? mutex_unlock+0x1d/0x20 [ 502.755739][T21457] kernfs_new_node+0x5b/0xd0 [ 502.760320][T21457] __kernfs_create_file+0x45/0x1a0 [ 502.765429][T21457] sysfs_add_file_mode_ns+0x1c1/0x250 [ 502.770792][T21457] internal_create_group+0x2e4/0x850 [ 502.776068][T21457] ? set_disk_ro+0x73/0x110 [ 502.780639][T21457] sysfs_create_group+0x1b/0x20 [ 502.785485][T21457] loop_configure+0xbb1/0xeb0 [ 502.790178][T21457] lo_ioctl+0x59b/0x1340 [ 502.794397][T21457] ? path_openat+0x18e4/0x1f20 [ 502.799181][T21457] ? putname+0xa5/0xc0 [ 502.803245][T21457] ? ___cache_free+0x3c/0x300 [ 502.807921][T21457] ? blkdev_common_ioctl+0x9c3/0x1040 [ 502.813269][T21457] ? selinux_file_ioctl+0x8e0/0x970 [ 502.818570][T21457] ? lo_release+0x120/0x120 [ 502.823048][T21457] blkdev_ioctl+0x1d0/0x3c0 [ 502.827585][T21457] block_ioctl+0x6d/0x80 [ 502.831928][T21457] ? blkdev_iopoll+0x70/0x70 [ 502.836529][T21457] __se_sys_ioctl+0xcb/0x140 [ 502.841111][T21457] __x64_sys_ioctl+0x3f/0x50 [ 502.845758][T21457] do_syscall_64+0x3d/0x90 [ 502.850163][T21457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.855834][T21462] loop0: detected capacity change from 0 to 264192 [ 502.856045][T21457] RIP: 0033:0x4663a7 [ 502.856061][T21457] 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 [ 502.880650][T21462] FAULT_INJECTION: forcing a failure. [ 502.880650][T21462] name failslab, interval 1, probability 0, space 0, times 0 [ 502.886030][T21457] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.886052][T21457] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 502.886065][T21457] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 502.886077][T21457] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 502.930831][T21457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 502.938789][T21457] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 502.946745][T21462] CPU: 0 PID: 21462 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 502.949236][T21457] loop4: detected capacity change from 0 to 264192 [ 502.955497][T21462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.955509][T21462] Call Trace: [ 502.955516][T21462] dump_stack_lvl+0xb7/0x103 [ 502.979904][T21462] dump_stack+0x11/0x1a [ 502.984111][T21462] should_fail+0x23c/0x250 [ 502.988562][T21462] ? __se_sys_mount+0x91/0x2e0 [ 502.993316][T21462] __should_failslab+0x81/0x90 [ 502.998104][T21462] should_failslab+0x5/0x20 [ 503.002591][T21462] __kmalloc_track_caller+0x64/0x340 [ 503.007904][T21462] ? strnlen_user+0x137/0x1c0 [ 503.012585][T21462] strndup_user+0x73/0x120 [ 503.016996][T21462] __se_sys_mount+0x91/0x2e0 [ 503.021571][T21462] ? mntput+0x45/0x70 [ 503.025552][T21462] __x64_sys_mount+0x63/0x70 [ 503.030128][T21462] do_syscall_64+0x3d/0x90 [ 503.034531][T21462] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.040444][T21462] RIP: 0033:0x467b0a [ 503.044394][T21462] 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 [ 503.063987][T21462] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 503.072398][T21462] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 503.080358][T21462] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 503.088322][T21462] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 503.096279][T21462] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 503.104242][T21462] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 503.117139][T21457] FAT-fs (loop4): bogus sectors per cluster 3 [ 503.123269][T21457] FAT-fs (loop4): Can't find a valid FAT filesystem [ 503.126424][T21470] loop1: detected capacity change from 0 to 264192 [ 503.139925][T21471] loop3: detected capacity change from 0 to 264192 09:10:28 executing program 4 (fault-call:0 fault-nth:25): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 503.173862][T21470] FAT-fs (loop1): bogus sectors per cluster 3 [ 503.179986][T21470] FAT-fs (loop1): Can't find a valid FAT filesystem [ 503.213856][T21471] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:28 executing program 0 (fault-call:3 fault-nth:47): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1500000000000000}], 0x0, &(0x7f0000000080)) [ 503.222944][T21471] FAT-fs (loop3): bogus number of directory entries (516) [ 503.230074][T21471] FAT-fs (loop3): Can't find a valid FAT filesystem [ 503.234037][T21489] loop0: detected capacity change from 0 to 264192 [ 503.246905][T21487] FAULT_INJECTION: forcing a failure. [ 503.246905][T21487] name failslab, interval 1, probability 0, space 0, times 0 [ 503.259544][T21487] CPU: 0 PID: 21487 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 503.260703][T21470] loop1: detected capacity change from 0 to 264192 [ 503.268335][T21487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.279934][T21489] FAULT_INJECTION: forcing a failure. [ 503.279934][T21489] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 503.284888][T21487] Call Trace: [ 503.284897][T21487] dump_stack_lvl+0xb7/0x103 [ 503.305708][T21487] dump_stack+0x11/0x1a [ 503.309847][T21487] should_fail+0x23c/0x250 [ 503.314258][T21487] ? __kernfs_new_node+0x6a/0x330 [ 503.319310][T21487] __should_failslab+0x81/0x90 [ 503.324057][T21487] should_failslab+0x5/0x20 [ 503.328580][T21487] kmem_cache_alloc+0x46/0x2e0 [ 503.333334][T21487] __kernfs_new_node+0x6a/0x330 [ 503.338173][T21487] ? __cond_resched+0x11/0x40 [ 503.342881][T21487] ? mutex_lock+0x9/0x30 [ 503.347107][T21487] kernfs_new_node+0x5b/0xd0 [ 503.351685][T21487] __kernfs_create_file+0x45/0x1a0 [ 503.356780][T21487] sysfs_add_file_mode_ns+0x1c1/0x250 [ 503.362169][T21487] internal_create_group+0x2e4/0x850 [ 503.367438][T21487] ? set_disk_ro+0x73/0x110 [ 503.371931][T21487] sysfs_create_group+0x1b/0x20 [ 503.376764][T21487] loop_configure+0xbb1/0xeb0 [ 503.381428][T21487] lo_ioctl+0x59b/0x1340 [ 503.385659][T21487] ? path_openat+0x18e4/0x1f20 [ 503.390411][T21487] ? putname+0xa5/0xc0 [ 503.394487][T21487] ? ___cache_free+0x3c/0x300 [ 503.399159][T21487] ? blkdev_common_ioctl+0x9c3/0x1040 [ 503.404662][T21487] ? selinux_file_ioctl+0x8e0/0x970 [ 503.409892][T21487] ? lo_release+0x120/0x120 [ 503.414391][T21487] blkdev_ioctl+0x1d0/0x3c0 [ 503.418915][T21487] block_ioctl+0x6d/0x80 [ 503.423148][T21487] ? blkdev_iopoll+0x70/0x70 [ 503.427724][T21487] __se_sys_ioctl+0xcb/0x140 [ 503.432297][T21487] __x64_sys_ioctl+0x3f/0x50 [ 503.436915][T21487] do_syscall_64+0x3d/0x90 [ 503.441316][T21487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.447246][T21487] RIP: 0033:0x4663a7 [ 503.451123][T21487] 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 [ 503.470711][T21487] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.479108][T21487] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 503.487061][T21487] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 503.495015][T21487] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 503.502968][T21487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 503.510922][T21487] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 503.518877][T21489] CPU: 1 PID: 21489 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 503.527634][T21489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.537680][T21489] Call Trace: [ 503.538324][T21493] loop5: detected capacity change from 0 to 264192 [ 503.540945][T21489] dump_stack_lvl+0xb7/0x103 [ 503.552001][T21489] dump_stack+0x11/0x1a [ 503.552845][T21493] FAT-fs (loop5): bogus number of reserved sectors [ 503.556150][T21489] should_fail+0x23c/0x250 [ 503.556176][T21489] should_fail_usercopy+0x16/0x20 [ 503.562680][T21493] FAT-fs (loop5): Can't find a valid FAT filesystem [ 503.567070][T21489] _copy_from_user+0x1c/0xd0 [ 503.567093][T21489] strndup_user+0xb0/0x120 [ 503.574269][T21487] loop4: detected capacity change from 0 to 264192 [ 503.578640][T21489] __se_sys_mount+0x91/0x2e0 [ 503.578663][T21489] ? mntput+0x45/0x70 [ 503.602637][T21489] __x64_sys_mount+0x63/0x70 [ 503.607312][T21489] do_syscall_64+0x3d/0x90 [ 503.611468][T21487] FAT-fs (loop4): bogus sectors per cluster 3 [ 503.611772][T21489] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.617845][T21487] FAT-fs (loop4): Can't find a valid FAT filesystem [ 503.623681][T21489] RIP: 0033:0x467b0a [ 503.634113][T21489] 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 [ 503.653714][T21489] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 503.662101][T21489] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a 09:10:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 503.670139][T21489] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 503.678096][T21489] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 503.686047][T21489] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 503.694010][T21489] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 503.709577][T21501] loop2: detected capacity change from 0 to 264192 09:10:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1600000000000000}], 0x0, &(0x7f0000000080)) 09:10:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000405090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0205027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:29 executing program 4 (fault-call:0 fault-nth:26): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 503.729853][T21501] FAT-fs (loop2): bogus number of reserved sectors [ 503.736452][T21501] FAT-fs (loop2): Can't find a valid FAT filesystem [ 503.741359][T21507] loop5: detected capacity change from 0 to 264192 [ 503.751555][T21507] FAT-fs (loop5): bogus number of reserved sectors [ 503.758090][T21507] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:29 executing program 0 (fault-call:3 fault-nth:48): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1700000000000000}], 0x0, &(0x7f0000000080)) [ 503.804757][T21518] loop3: detected capacity change from 0 to 264192 [ 503.811713][T21519] loop4: detected capacity change from 0 to 264192 [ 503.845013][T21526] loop0: detected capacity change from 0 to 264192 [ 503.848416][T21519] FAULT_INJECTION: forcing a failure. [ 503.848416][T21519] name failslab, interval 1, probability 0, space 0, times 0 [ 503.852223][T21527] loop5: detected capacity change from 0 to 264192 [ 503.864116][T21519] CPU: 0 PID: 21519 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 503.872615][T21516] loop1: detected capacity change from 0 to 264192 [ 503.879365][T21519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.879377][T21519] Call Trace: [ 503.879383][T21519] dump_stack_lvl+0xb7/0x103 [ 503.887588][T21526] FAULT_INJECTION: forcing a failure. [ 503.887588][T21526] name failslab, interval 1, probability 0, space 0, times 0 [ 503.895889][T21519] dump_stack+0x11/0x1a [ 503.920481][T21519] should_fail+0x23c/0x250 [ 503.924890][T21519] __should_failslab+0x81/0x90 [ 503.929674][T21519] ? kobject_uevent_env+0x1a7/0xc40 [ 503.934862][T21519] should_failslab+0x5/0x20 [ 503.939353][T21519] kmem_cache_alloc_trace+0x49/0x310 [ 503.944680][T21519] ? dev_uevent_filter+0x70/0x70 [ 503.949613][T21519] kobject_uevent_env+0x1a7/0xc40 [ 503.954623][T21519] ? set_capacity_and_notify+0x1ac/0x1c0 [ 503.960278][T21519] kobject_uevent+0x18/0x20 [ 503.964768][T21519] loop_configure+0xcc5/0xeb0 [ 503.969487][T21519] lo_ioctl+0x59b/0x1340 [ 503.973736][T21519] ? path_openat+0x18e4/0x1f20 [ 503.978536][T21519] ? putname+0xa5/0xc0 [ 503.982664][T21519] ? ___cache_free+0x3c/0x300 [ 503.987386][T21519] ? blkdev_common_ioctl+0x9c3/0x1040 [ 503.992747][T21519] ? selinux_file_ioctl+0x8e0/0x970 [ 503.997930][T21519] ? lo_release+0x120/0x120 [ 504.002451][T21519] blkdev_ioctl+0x1d0/0x3c0 [ 504.006945][T21519] block_ioctl+0x6d/0x80 [ 504.011186][T21519] ? blkdev_iopoll+0x70/0x70 [ 504.015825][T21519] __se_sys_ioctl+0xcb/0x140 [ 504.020400][T21519] __x64_sys_ioctl+0x3f/0x50 [ 504.024973][T21519] do_syscall_64+0x3d/0x90 [ 504.029381][T21519] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.035299][T21519] RIP: 0033:0x4663a7 [ 504.039181][T21519] 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 [ 504.058774][T21519] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.067252][T21519] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 504.075219][T21519] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 504.083238][T21519] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 504.091270][T21519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.099239][T21519] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 504.107197][T21526] CPU: 1 PID: 21526 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 504.115954][T21526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.126001][T21526] Call Trace: [ 504.129272][T21526] dump_stack_lvl+0xb7/0x103 [ 504.133854][T21526] dump_stack+0x11/0x1a [ 504.137999][T21526] should_fail+0x23c/0x250 [ 504.142407][T21526] __should_failslab+0x81/0x90 [ 504.147171][T21526] ? __se_sys_mount+0xf2/0x2e0 [ 504.151928][T21526] should_failslab+0x5/0x20 [ 504.156417][T21526] kmem_cache_alloc_trace+0x49/0x310 [ 504.161773][T21526] ? _copy_from_user+0x94/0xd0 [ 504.166527][T21526] __se_sys_mount+0xf2/0x2e0 [ 504.171103][T21526] ? mntput+0x45/0x70 [ 504.175066][T21526] ? do_mkdirat+0x1c7/0x200 [ 504.179611][T21526] __x64_sys_mount+0x63/0x70 [ 504.184190][T21526] do_syscall_64+0x3d/0x90 [ 504.188622][T21526] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.194543][T21526] RIP: 0033:0x467b0a [ 504.198420][T21526] 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 [ 504.218098][T21526] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 504.226495][T21526] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 504.234449][T21526] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 504.242404][T21526] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 09:10:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xb000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 504.250359][T21526] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 504.258314][T21526] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 504.279487][T21516] FAT-fs (loop1): bogus sectors per cluster 5 [ 504.285636][T21516] FAT-fs (loop1): Can't find a valid FAT filesystem [ 504.286435][T21527] FAT-fs (loop5): bogus number of reserved sectors [ 504.298834][T21527] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:29 executing program 0 (fault-call:3 fault-nth:49): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 504.309044][T21519] FAT-fs (loop4): bogus sectors per cluster 3 [ 504.312261][T21518] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 504.315147][T21519] FAT-fs (loop4): Can't find a valid FAT filesystem [ 504.324144][T21518] FAT-fs (loop3): bogus number of directory entries (517) [ 504.337795][T21518] FAT-fs (loop3): Can't find a valid FAT filesystem [ 504.352952][T21538] loop2: detected capacity change from 0 to 264192 [ 504.364283][T21516] loop1: detected capacity change from 0 to 264192 [ 504.372906][T21538] FAT-fs (loop2): bogus number of reserved sectors [ 504.379521][T21538] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:29 executing program 4 (fault-call:0 fault-nth:27): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 504.425941][T21541] loop0: detected capacity change from 0 to 264192 [ 504.433568][T21516] FAT-fs (loop1): bogus sectors per cluster 5 [ 504.439838][T21516] FAT-fs (loop1): Can't find a valid FAT filesystem [ 504.463423][T21541] FAULT_INJECTION: forcing a failure. [ 504.463423][T21541] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 504.476471][T21541] CPU: 1 PID: 21541 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 504.485266][T21541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.495321][T21541] Call Trace: [ 504.498616][T21541] dump_stack_lvl+0xb7/0x103 [ 504.503201][T21541] dump_stack+0x11/0x1a [ 504.507345][T21541] should_fail+0x23c/0x250 [ 504.508219][T21551] loop4: detected capacity change from 0 to 264192 [ 504.511756][T21541] should_fail_usercopy+0x16/0x20 [ 504.519998][T21551] FAULT_INJECTION: forcing a failure. [ 504.519998][T21551] name failslab, interval 1, probability 0, space 0, times 0 [ 504.523260][T21541] _copy_from_user+0x1c/0xd0 [ 504.523283][T21541] __se_sys_mount+0x115/0x2e0 [ 504.545054][T21541] ? mntput+0x45/0x70 [ 504.549070][T21541] __x64_sys_mount+0x63/0x70 [ 504.553646][T21541] do_syscall_64+0x3d/0x90 [ 504.558048][T21541] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.563965][T21541] RIP: 0033:0x467b0a [ 504.567842][T21541] 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 [ 504.587454][T21541] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 504.595849][T21541] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 504.603820][T21541] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 504.611819][T21541] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 504.619776][T21541] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 504.627734][T21541] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 504.635730][T21551] CPU: 0 PID: 21551 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 504.644569][T21551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.654621][T21551] Call Trace: [ 504.657896][T21551] dump_stack_lvl+0xb7/0x103 [ 504.662484][T21551] dump_stack+0x11/0x1a [ 504.666634][T21551] should_fail+0x23c/0x250 [ 504.671108][T21551] ? kzalloc+0x1d/0x30 [ 504.675176][T21551] __should_failslab+0x81/0x90 [ 504.679937][T21551] should_failslab+0x5/0x20 [ 504.684472][T21551] __kmalloc+0x66/0x340 [ 504.688694][T21551] kzalloc+0x1d/0x30 [ 504.692661][T21551] kobject_get_path+0x7c/0x110 [ 504.697423][T21551] kobject_uevent_env+0x1be/0xc40 [ 504.702443][T21551] ? set_capacity_and_notify+0x1ac/0x1c0 [ 504.708083][T21551] kobject_uevent+0x18/0x20 [ 504.712586][T21551] loop_configure+0xcc5/0xeb0 [ 504.717362][T21551] lo_ioctl+0x59b/0x1340 [ 504.721451][T21554] loop5: detected capacity change from 0 to 264192 [ 504.721608][T21551] ? path_openat+0x18e4/0x1f20 [ 504.732831][T21551] ? putname+0xa5/0xc0 [ 504.736971][T21551] ? ___cache_free+0x3c/0x300 [ 504.741362][T21554] FAT-fs (loop5): bogus number of reserved sectors [ 504.741698][T21551] ? blkdev_common_ioctl+0x9c3/0x1040 [ 504.748199][T21554] FAT-fs (loop5): Can't find a valid FAT filesystem [ 504.753536][T21551] ? selinux_file_ioctl+0x8e0/0x970 [ 504.765296][T21551] ? lo_release+0x120/0x120 [ 504.769803][T21551] blkdev_ioctl+0x1d0/0x3c0 [ 504.774309][T21551] block_ioctl+0x6d/0x80 [ 504.778560][T21551] ? blkdev_iopoll+0x70/0x70 [ 504.783239][T21551] __se_sys_ioctl+0xcb/0x140 [ 504.787827][T21551] __x64_sys_ioctl+0x3f/0x50 [ 504.792448][T21551] do_syscall_64+0x3d/0x90 [ 504.796879][T21551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.802816][T21551] RIP: 0033:0x4663a7 [ 504.806692][T21551] 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 09:10:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1800000000000000}], 0x0, &(0x7f0000000080)) 09:10:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0206027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 504.826283][T21551] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.834680][T21551] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 504.842636][T21551] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 504.850591][T21551] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 504.858547][T21551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.866504][T21551] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 09:10:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000406090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 504.879784][T21551] FAT-fs (loop4): bogus sectors per cluster 3 [ 504.885893][T21551] FAT-fs (loop4): Can't find a valid FAT filesystem [ 504.890178][T21541] FAT-fs (loop0): bogus logical sector size 0 [ 504.898558][T21541] FAT-fs (loop0): Can't find a valid FAT filesystem [ 504.903187][T21559] loop2: detected capacity change from 0 to 264192 [ 504.917794][T21559] FAT-fs (loop2): bogus number of reserved sectors 09:10:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1900000000000000}], 0x0, &(0x7f0000000080)) 09:10:30 executing program 4 (fault-call:0 fault-nth:28): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 504.924307][T21559] FAT-fs (loop2): Can't find a valid FAT filesystem [ 504.940988][T21563] loop3: detected capacity change from 0 to 264192 [ 504.945924][T21565] loop5: detected capacity change from 0 to 264192 [ 504.949148][T21563] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 504.963079][T21563] FAT-fs (loop3): bogus number of directory entries (518) [ 504.970198][T21563] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:30 executing program 0 (fault-call:3 fault-nth:50): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 504.988163][T21565] FAT-fs (loop5): bogus number of reserved sectors [ 504.994735][T21565] FAT-fs (loop5): Can't find a valid FAT filesystem [ 505.015408][T21571] loop0: detected capacity change from 0 to 264192 09:10:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0207027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 505.039194][T21586] loop1: detected capacity change from 0 to 264192 [ 505.044226][T21571] FAULT_INJECTION: forcing a failure. [ 505.044226][T21571] name failslab, interval 1, probability 0, space 0, times 0 [ 505.050004][T21588] loop3: detected capacity change from 0 to 264192 [ 505.058284][T21571] CPU: 1 PID: 21571 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 505.058307][T21571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.075217][T21586] FAT-fs (loop1): bogus sectors per cluster 6 [ 505.083553][T21571] Call Trace: [ 505.083561][T21571] dump_stack_lvl+0xb7/0x103 [ 505.083581][T21571] dump_stack+0x11/0x1a [ 505.089648][T21586] FAT-fs (loop1): Can't find a valid FAT filesystem [ 505.092904][T21571] should_fail+0x23c/0x250 [ 505.112547][T21571] ? getname_flags+0x84/0x3d0 [ 505.117262][T21571] __should_failslab+0x81/0x90 [ 505.122092][T21571] should_failslab+0x5/0x20 [ 505.126589][T21571] kmem_cache_alloc+0x46/0x2e0 [ 505.131385][T21571] ? should_fail+0xd6/0x250 [ 505.135876][T21571] getname_flags+0x84/0x3d0 [ 505.140366][T21571] ? should_fail+0xd6/0x250 [ 505.144857][T21571] user_path_at_empty+0x28/0x50 [ 505.149697][T21571] __se_sys_mount+0x209/0x2e0 [ 505.154362][T21571] ? mntput+0x45/0x70 [ 505.158381][T21571] __x64_sys_mount+0x63/0x70 [ 505.163067][T21571] do_syscall_64+0x3d/0x90 [ 505.167562][T21571] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 505.173444][T21571] RIP: 0033:0x467b0a [ 505.177320][T21571] 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 [ 505.196982][T21571] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 505.205379][T21571] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 505.213335][T21571] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 505.221291][T21571] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 505.229248][T21571] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 505.237206][T21571] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 09:10:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1a00000000000000}], 0x0, &(0x7f0000000080)) 09:10:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xd000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 505.260331][T21583] loop4: detected capacity change from 0 to 264192 [ 505.270713][T21592] loop5: detected capacity change from 0 to 264192 [ 505.273545][T21583] FAULT_INJECTION: forcing a failure. [ 505.273545][T21583] name failslab, interval 1, probability 0, space 0, times 0 [ 505.289843][T21583] CPU: 1 PID: 21583 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 505.296154][T21588] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000407090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 505.298579][T21583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.298592][T21583] Call Trace: [ 505.298599][T21583] dump_stack_lvl+0xb7/0x103 [ 505.307625][T21588] FAT-fs (loop3): bogus number of directory entries (519) [ 505.317634][T21583] dump_stack+0x11/0x1a [ 505.317654][T21583] should_fail+0x23c/0x250 [ 505.320914][T21588] FAT-fs (loop3): Can't find a valid FAT filesystem [ 505.325476][T21583] __should_failslab+0x81/0x90 [ 505.325496][T21583] should_failslab+0x5/0x20 09:10:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000408090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000409090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 505.356860][T21583] kmem_cache_alloc_node+0x58/0x2b0 [ 505.362049][T21583] ? __alloc_skb+0xed/0x420 [ 505.366600][T21583] __alloc_skb+0xed/0x420 [ 505.370928][T21583] alloc_uevent_skb+0x5b/0x120 [ 505.375761][T21583] kobject_uevent_env+0x863/0xc40 [ 505.380785][T21583] ? set_capacity_and_notify+0x1ac/0x1c0 [ 505.386472][T21583] kobject_uevent+0x18/0x20 [ 505.391054][T21583] loop_configure+0xcc5/0xeb0 [ 505.395824][T21583] lo_ioctl+0x59b/0x1340 [ 505.400068][T21583] ? path_openat+0x18e4/0x1f20 [ 505.404864][T21583] ? putname+0xa5/0xc0 09:10:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040a090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040b090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 505.409008][T21583] ? ___cache_free+0x3c/0x300 [ 505.413686][T21583] ? blkdev_common_ioctl+0x9c3/0x1040 [ 505.419060][T21583] ? selinux_file_ioctl+0x8e0/0x970 [ 505.424254][T21583] ? lo_release+0x120/0x120 [ 505.428762][T21583] blkdev_ioctl+0x1d0/0x3c0 [ 505.433330][T21583] block_ioctl+0x6d/0x80 [ 505.437638][T21583] ? blkdev_iopoll+0x70/0x70 [ 505.442231][T21583] __se_sys_ioctl+0xcb/0x140 [ 505.446804][T21583] __x64_sys_ioctl+0x3f/0x50 [ 505.451462][T21583] do_syscall_64+0x3d/0x90 [ 505.455902][T21583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 505.461796][T21583] RIP: 0033:0x4663a7 [ 505.465673][T21583] 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 [ 505.485261][T21583] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.493656][T21583] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 505.501686][T21583] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 09:10:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040c090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 505.509642][T21583] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 505.517599][T21583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 505.525552][T21583] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 505.541096][T21605] loop2: detected capacity change from 0 to 264192 [ 505.555040][T21592] FAT-fs (loop5): bogus number of reserved sectors 09:10:31 executing program 0 (fault-call:3 fault-nth:51): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 505.561578][T21592] FAT-fs (loop5): Can't find a valid FAT filesystem [ 505.568525][T21583] FAT-fs (loop4): bogus sectors per cluster 3 [ 505.574606][T21583] FAT-fs (loop4): Can't find a valid FAT filesystem [ 505.583701][T21588] loop3: detected capacity change from 0 to 264192 [ 505.603333][T21588] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 505.612388][T21588] FAT-fs (loop3): bogus number of directory entries (519) [ 505.619516][T21588] FAT-fs (loop3): Can't find a valid FAT filesystem [ 505.634024][T21618] loop1: detected capacity change from 0 to 264192 [ 505.648668][T21619] loop0: detected capacity change from 0 to 264192 [ 505.650005][T21605] FAT-fs (loop2): bogus number of reserved sectors [ 505.659038][T21619] FAULT_INJECTION: forcing a failure. [ 505.659038][T21619] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 505.661666][T21605] FAT-fs (loop2): Can't find a valid FAT filesystem [ 505.681308][T21619] CPU: 1 PID: 21619 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 505.690152][T21619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.700201][T21619] Call Trace: [ 505.703474][T21619] dump_stack_lvl+0xb7/0x103 [ 505.704750][T21618] FAT-fs (loop1): bogus sectors per cluster 12 [ 505.708056][T21619] dump_stack+0x11/0x1a [ 505.708076][T21619] should_fail+0x23c/0x250 [ 505.714208][T21618] FAT-fs (loop1): Can't find a valid FAT filesystem [ 505.718343][T21619] should_fail_usercopy+0x16/0x20 [ 505.718370][T21619] strncpy_from_user+0x21/0x250 [ 505.739153][T21619] getname_flags+0xb8/0x3d0 [ 505.743663][T21619] ? should_fail+0xd6/0x250 [ 505.748171][T21619] user_path_at_empty+0x28/0x50 [ 505.753031][T21619] __se_sys_mount+0x209/0x2e0 [ 505.757767][T21619] ? mntput+0x45/0x70 [ 505.761751][T21619] __x64_sys_mount+0x63/0x70 [ 505.766392][T21619] do_syscall_64+0x3d/0x90 [ 505.770807][T21619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 505.776703][T21619] RIP: 0033:0x467b0a [ 505.780584][T21619] 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 [ 505.800241][T21619] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 505.808690][T21619] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 505.816659][T21619] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 505.824612][T21619] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 505.832575][T21619] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 505.840591][T21619] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 09:10:31 executing program 4 (fault-call:0 fault-nth:29): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0208027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 505.883267][T21618] loop1: detected capacity change from 0 to 264192 [ 505.923007][T21618] FAT-fs (loop1): bogus sectors per cluster 12 09:10:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1b00000000000000}], 0x0, &(0x7f0000000080)) 09:10:31 executing program 0 (fault-call:3 fault-nth:52): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 505.929196][T21618] FAT-fs (loop1): Can't find a valid FAT filesystem [ 505.947169][T21637] loop2: detected capacity change from 0 to 264192 [ 505.957541][T21638] loop4: detected capacity change from 0 to 264192 [ 505.959617][T21639] loop3: detected capacity change from 0 to 264192 [ 505.985471][T21638] FAULT_INJECTION: forcing a failure. [ 505.985471][T21638] name failslab, interval 1, probability 0, space 0, times 0 [ 505.998082][T21638] CPU: 0 PID: 21638 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 505.999851][T21644] loop5: detected capacity change from 0 to 264192 [ 506.006835][T21638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.017651][T21643] loop0: detected capacity change from 0 to 264192 [ 506.023364][T21638] Call Trace: [ 506.023372][T21638] dump_stack_lvl+0xb7/0x103 [ 506.023393][T21638] dump_stack+0x11/0x1a [ 506.033952][T21637] FAT-fs (loop2): bogus number of reserved sectors [ 506.037741][T21638] should_fail+0x23c/0x250 [ 506.041902][T21637] FAT-fs (loop2): Can't find a valid FAT filesystem [ 506.048372][T21638] __should_failslab+0x81/0x90 [ 506.064057][T21638] should_failslab+0x5/0x20 [ 506.068538][T21638] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 506.074365][T21638] ? __kmalloc_node_track_caller+0x30/0x40 [ 506.080161][T21638] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 506.085604][T21638] __kmalloc_node_track_caller+0x30/0x40 [ 506.091333][T21638] ? alloc_uevent_skb+0x5b/0x120 [ 506.096270][T21638] __alloc_skb+0x187/0x420 [ 506.100732][T21638] alloc_uevent_skb+0x5b/0x120 [ 506.105493][T21638] kobject_uevent_env+0x863/0xc40 [ 506.110545][T21638] ? set_capacity_and_notify+0x1ac/0x1c0 [ 506.116157][T21638] kobject_uevent+0x18/0x20 [ 506.120672][T21638] loop_configure+0xcc5/0xeb0 [ 506.125357][T21638] lo_ioctl+0x59b/0x1340 [ 506.129579][T21638] ? path_openat+0x18e4/0x1f20 [ 506.134321][T21638] ? putname+0xa5/0xc0 [ 506.138367][T21638] ? ___cache_free+0x3c/0x300 [ 506.143024][T21638] ? blkdev_common_ioctl+0x9c3/0x1040 [ 506.148439][T21638] ? selinux_file_ioctl+0x8e0/0x970 [ 506.153617][T21638] ? lo_release+0x120/0x120 [ 506.158113][T21638] blkdev_ioctl+0x1d0/0x3c0 [ 506.162728][T21638] block_ioctl+0x6d/0x80 [ 506.166956][T21638] ? blkdev_iopoll+0x70/0x70 [ 506.171574][T21638] __se_sys_ioctl+0xcb/0x140 [ 506.176146][T21638] __x64_sys_ioctl+0x3f/0x50 [ 506.180735][T21638] do_syscall_64+0x3d/0x90 [ 506.185177][T21638] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.191188][T21638] RIP: 0033:0x4663a7 [ 506.195072][T21638] 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 [ 506.214660][T21638] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.223047][T21638] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 506.231065][T21638] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 506.239372][T21638] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 506.247320][T21638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.255267][T21638] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 506.271850][T21643] FAULT_INJECTION: forcing a failure. [ 506.271850][T21643] name failslab, interval 1, probability 0, space 0, times 0 [ 506.284503][T21643] CPU: 1 PID: 21643 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 506.288298][T21638] FAT-fs (loop4): bogus sectors per cluster 3 [ 506.293314][T21643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.293327][T21643] Call Trace: [ 506.293333][T21643] dump_stack_lvl+0xb7/0x103 [ 506.299402][T21638] FAT-fs (loop4): Can't find a valid FAT filesystem [ 506.309415][T21643] dump_stack+0x11/0x1a [ 506.309434][T21643] should_fail+0x23c/0x250 [ 506.326733][T21644] FAT-fs (loop5): bogus number of reserved sectors [ 506.327988][T21643] __should_failslab+0x81/0x90 [ 506.332407][T21644] FAT-fs (loop5): Can't find a valid FAT filesystem [ 506.338879][T21643] ? alloc_fs_context+0x46/0x500 [ 506.338901][T21643] should_failslab+0x5/0x20 [ 506.348115][T21639] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 506.350198][T21643] kmem_cache_alloc_trace+0x49/0x310 [ 506.350228][T21643] alloc_fs_context+0x46/0x500 [ 506.355178][T21639] FAT-fs (loop3): bogus number of directory entries (520) [ 506.359613][T21643] ? strncmp+0x34/0x70 [ 506.368640][T21639] FAT-fs (loop3): Can't find a valid FAT filesystem [ 506.373879][T21643] fs_context_for_mount+0x1d/0x20 [ 506.401301][T21643] path_mount+0xdf5/0x1ce0 [ 506.405714][T21643] __se_sys_mount+0x23d/0x2e0 [ 506.410390][T21643] ? mntput+0x45/0x70 [ 506.414368][T21643] __x64_sys_mount+0x63/0x70 [ 506.418948][T21643] do_syscall_64+0x3d/0x90 [ 506.423425][T21643] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.429348][T21643] RIP: 0033:0x467b0a [ 506.433224][T21643] 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 [ 506.452857][T21643] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 506.461242][T21643] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 506.469190][T21643] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 506.477138][T21643] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 09:10:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040d090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 506.485086][T21643] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 506.493038][T21643] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 506.520445][T21637] loop2: detected capacity change from 0 to 264192 09:10:31 executing program 0 (fault-call:3 fault-nth:53): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 506.539425][T21639] loop3: detected capacity change from 0 to 264192 09:10:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1c00000000000000}], 0x0, &(0x7f0000000080)) 09:10:32 executing program 4 (fault-call:0 fault-nth:30): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 506.585328][T21662] loop1: detected capacity change from 0 to 264192 [ 506.591976][T21639] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 506.601028][T21639] FAT-fs (loop3): bogus number of directory entries (520) [ 506.608142][T21639] FAT-fs (loop3): Can't find a valid FAT filesystem [ 506.624811][T21668] loop0: detected capacity change from 0 to 264192 [ 506.625082][T21671] loop4: detected capacity change from 0 to 264192 [ 506.640575][T21662] FAT-fs (loop1): bogus sectors per cluster 13 [ 506.646756][T21662] FAT-fs (loop1): Can't find a valid FAT filesystem [ 506.658667][T21668] FAULT_INJECTION: forcing a failure. [ 506.658667][T21668] name failslab, interval 1, probability 0, space 0, times 0 [ 506.671273][T21668] CPU: 0 PID: 21668 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 506.675779][T21671] FAULT_INJECTION: forcing a failure. [ 506.675779][T21671] name failslab, interval 1, probability 0, space 0, times 0 [ 506.680033][T21668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.680045][T21668] Call Trace: [ 506.680053][T21668] dump_stack_lvl+0xb7/0x103 [ 506.710756][T21668] dump_stack+0x11/0x1a [ 506.714900][T21668] should_fail+0x23c/0x250 [ 506.719311][T21668] __should_failslab+0x81/0x90 [ 506.724061][T21668] ? legacy_init_fs_context+0x2d/0x70 [ 506.729421][T21668] should_failslab+0x5/0x20 [ 506.733908][T21668] kmem_cache_alloc_trace+0x49/0x310 [ 506.739184][T21668] ? kmem_cache_alloc_trace+0x20f/0x310 [ 506.744717][T21668] ? alloc_fs_context+0x46/0x500 [ 506.749738][T21668] legacy_init_fs_context+0x2d/0x70 [ 506.754961][T21668] alloc_fs_context+0x419/0x500 [ 506.759819][T21668] fs_context_for_mount+0x1d/0x20 [ 506.764835][T21668] path_mount+0xdf5/0x1ce0 [ 506.769239][T21668] __se_sys_mount+0x23d/0x2e0 [ 506.773901][T21668] ? mntput+0x45/0x70 [ 506.778066][T21668] __x64_sys_mount+0x63/0x70 [ 506.782641][T21668] do_syscall_64+0x3d/0x90 [ 506.787048][T21668] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.792979][T21668] RIP: 0033:0x467b0a [ 506.796859][T21668] 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 [ 506.816449][T21668] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 506.824908][T21668] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a 09:10:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0209027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 506.832864][T21668] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 506.840985][T21668] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 506.848963][T21668] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 506.856918][T21668] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 506.864939][T21671] CPU: 1 PID: 21671 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 506.873696][T21671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.883735][T21671] Call Trace: [ 506.887007][T21671] dump_stack_lvl+0xb7/0x103 [ 506.888809][T21674] loop5: detected capacity change from 0 to 264192 [ 506.891588][T21671] dump_stack+0x11/0x1a [ 506.891607][T21671] should_fail+0x23c/0x250 [ 506.906620][T21671] __should_failslab+0x81/0x90 [ 506.911363][T21671] should_failslab+0x5/0x20 [ 506.915845][T21671] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 506.921551][T21671] ? __kmalloc_node_track_caller+0x30/0x40 [ 506.927341][T21671] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 506.932840][T21671] __kmalloc_node_track_caller+0x30/0x40 [ 506.938511][T21671] ? alloc_uevent_skb+0x5b/0x120 [ 506.943426][T21671] __alloc_skb+0x187/0x420 [ 506.947822][T21671] alloc_uevent_skb+0x5b/0x120 [ 506.952566][T21671] kobject_uevent_env+0x863/0xc40 [ 506.957565][T21671] ? set_capacity_and_notify+0x1ac/0x1c0 [ 506.963232][T21671] kobject_uevent+0x18/0x20 [ 506.967717][T21671] loop_configure+0xcc5/0xeb0 [ 506.972411][T21671] lo_ioctl+0x59b/0x1340 [ 506.976646][T21671] ? path_openat+0x18e4/0x1f20 [ 506.981391][T21671] ? putname+0xa5/0xc0 [ 506.985456][T21671] ? ___cache_free+0x3c/0x300 [ 506.990112][T21671] ? blkdev_common_ioctl+0x9c3/0x1040 [ 506.995474][T21671] ? selinux_file_ioctl+0x8e0/0x970 [ 507.000729][T21671] ? lo_release+0x120/0x120 [ 507.005219][T21671] blkdev_ioctl+0x1d0/0x3c0 [ 507.009718][T21671] block_ioctl+0x6d/0x80 [ 507.013977][T21671] ? blkdev_iopoll+0x70/0x70 [ 507.018563][T21671] __se_sys_ioctl+0xcb/0x140 [ 507.023142][T21671] __x64_sys_ioctl+0x3f/0x50 [ 507.027704][T21671] do_syscall_64+0x3d/0x90 [ 507.032100][T21671] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 507.038003][T21671] RIP: 0033:0x4663a7 [ 507.041873][T21671] 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 [ 507.061473][T21671] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.069896][T21671] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 507.077928][T21671] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 507.085944][T21671] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 507.093891][T21671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.101871][T21671] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 507.111794][T21671] FAT-fs (loop4): bogus sectors per cluster 3 [ 507.117916][T21671] FAT-fs (loop4): Can't find a valid FAT filesystem [ 507.124617][T21674] FAT-fs (loop5): bogus number of reserved sectors [ 507.131191][T21674] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:32 executing program 0 (fault-call:3 fault-nth:54): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 507.140002][T21666] loop2: detected capacity change from 0 to 264192 09:10:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040e090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:32 executing program 4 (fault-call:0 fault-nth:31): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 507.185527][T21666] FAT-fs (loop2): bogus number of reserved sectors [ 507.192082][T21666] FAT-fs (loop2): Can't find a valid FAT filesystem [ 507.223835][T21691] loop3: detected capacity change from 0 to 264192 [ 507.224317][T21689] loop0: detected capacity change from 0 to 264192 [ 507.232344][T21690] loop1: detected capacity change from 0 to 264192 [ 507.253038][T21691] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 507.262117][T21691] FAT-fs (loop3): bogus number of directory entries (521) [ 507.263060][T21695] loop4: detected capacity change from 0 to 264192 [ 507.269262][T21691] FAT-fs (loop3): Can't find a valid FAT filesystem [ 507.272750][T21689] FAULT_INJECTION: forcing a failure. [ 507.272750][T21689] name failslab, interval 1, probability 0, space 0, times 0 [ 507.286562][T21690] FAT-fs (loop1): bogus sectors per cluster 14 [ 507.295017][T21689] CPU: 1 PID: 21689 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 507.301124][T21690] FAT-fs (loop1): Can't find a valid FAT filesystem [ 507.309853][T21689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.309865][T21689] Call Trace: [ 507.309871][T21689] dump_stack_lvl+0xb7/0x103 [ 507.309892][T21689] dump_stack+0x11/0x1a [ 507.338442][T21689] should_fail+0x23c/0x250 [ 507.340306][T21695] FAULT_INJECTION: forcing a failure. [ 507.340306][T21695] name failslab, interval 1, probability 0, space 0, times 0 [ 507.342856][T21689] ? vfs_parse_fs_string+0x5e/0xc0 [ 507.360499][T21689] __should_failslab+0x81/0x90 [ 507.365328][T21689] should_failslab+0x5/0x20 [ 507.369824][T21689] __kmalloc_track_caller+0x64/0x340 [ 507.375194][T21689] kmemdup_nul+0x27/0x70 [ 507.379423][T21689] vfs_parse_fs_string+0x5e/0xc0 [ 507.384354][T21689] path_mount+0xf99/0x1ce0 [ 507.388802][T21689] __se_sys_mount+0x23d/0x2e0 [ 507.393479][T21689] ? mntput+0x45/0x70 [ 507.397444][T21689] __x64_sys_mount+0x63/0x70 [ 507.402017][T21689] do_syscall_64+0x3d/0x90 [ 507.406419][T21689] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 507.412302][T21689] RIP: 0033:0x467b0a [ 507.416178][T21689] 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 [ 507.435827][T21689] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 507.444227][T21689] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 507.452183][T21689] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 507.460140][T21689] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 507.468096][T21689] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 507.476049][T21689] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 507.484005][T21695] CPU: 0 PID: 21695 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 507.492827][T21695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.502917][T21695] Call Trace: [ 507.506185][T21695] dump_stack_lvl+0xb7/0x103 [ 507.510775][T21695] dump_stack+0x11/0x1a [ 507.514924][T21695] should_fail+0x23c/0x250 [ 507.519357][T21695] __should_failslab+0x81/0x90 [ 507.524121][T21695] ? call_usermodehelper_setup+0x71/0x190 [ 507.529921][T21695] should_failslab+0x5/0x20 09:10:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1d00000000000000}], 0x0, &(0x7f0000000080)) 09:10:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff6}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 507.534424][T21695] kmem_cache_alloc_trace+0x49/0x310 [ 507.539710][T21695] call_usermodehelper_setup+0x71/0x190 [ 507.545309][T21695] ? add_uevent_var+0x1c0/0x1c0 [ 507.550163][T21695] kobject_uevent_env+0xb29/0xc40 [ 507.555196][T21695] ? set_capacity_and_notify+0x1ac/0x1c0 [ 507.560855][T21695] kobject_uevent+0x18/0x20 [ 507.565397][T21695] loop_configure+0xcc5/0xeb0 [ 507.568150][T21706] loop5: detected capacity change from 0 to 264192 [ 507.570124][T21695] lo_ioctl+0x59b/0x1340 [ 507.570149][T21695] ? path_openat+0x18e4/0x1f20 [ 507.585598][T21695] ? putname+0xa5/0xc0 [ 507.589671][T21695] ? ___cache_free+0x3c/0x300 [ 507.594363][T21695] ? blkdev_common_ioctl+0x9c3/0x1040 [ 507.599748][T21695] ? selinux_file_ioctl+0x8e0/0x970 [ 507.601328][T21706] FAT-fs (loop5): bogus number of reserved sectors [ 507.604944][T21695] ? lo_release+0x120/0x120 [ 507.604969][T21695] blkdev_ioctl+0x1d0/0x3c0 [ 507.611458][T21706] FAT-fs (loop5): Can't find a valid FAT filesystem [ 507.615933][T21695] block_ioctl+0x6d/0x80 [ 507.627497][T21708] loop2: detected capacity change from 0 to 264192 [ 507.631198][T21695] ? blkdev_iopoll+0x70/0x70 [ 507.642288][T21695] __se_sys_ioctl+0xcb/0x140 [ 507.646876][T21695] __x64_sys_ioctl+0x3f/0x50 [ 507.651617][T21695] do_syscall_64+0x3d/0x90 [ 507.656027][T21695] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 507.657788][T21708] FAT-fs (loop2): bogus number of reserved sectors [ 507.661990][T21695] RIP: 0033:0x4663a7 [ 507.662006][T21695] 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 [ 507.662025][T21695] RSP: 002b:00007f3495189f48 EFLAGS: 00000246 [ 507.668512][T21708] FAT-fs (loop2): Can't find a valid FAT filesystem [ 507.672366][T21695] ORIG_RAX: 0000000000000010 [ 507.672375][T21695] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 507.717225][T21695] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 507.725214][T21695] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 507.733211][T21695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.741156][T21695] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 507.763697][T21695] FAT-fs (loop4): bogus sectors per cluster 3 [ 507.769787][T21695] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:33 executing program 0 (fault-call:3 fault-nth:55): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 507.785032][T21691] loop3: detected capacity change from 0 to 264192 [ 507.804782][T21691] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 507.813876][T21690] loop1: detected capacity change from 0 to 264192 [ 507.813880][T21691] FAT-fs (loop3): bogus number of directory entries (521) [ 507.827488][T21691] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1e00000000000000}], 0x0, &(0x7f0000000080)) 09:10:33 executing program 4 (fault-call:0 fault-nth:32): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 507.829678][T21722] loop0: detected capacity change from 0 to 264192 [ 507.840707][T21690] FAT-fs (loop1): bogus sectors per cluster 14 [ 507.846894][T21690] FAT-fs (loop1): Can't find a valid FAT filesystem [ 507.901663][T21731] loop2: detected capacity change from 0 to 264192 [ 507.911056][T21734] loop5: detected capacity change from 0 to 264192 [ 507.911684][T21736] loop4: detected capacity change from 0 to 264192 [ 507.920671][T21722] FAULT_INJECTION: forcing a failure. [ 507.920671][T21722] name failslab, interval 1, probability 0, space 0, times 0 [ 507.924888][T21736] FAULT_INJECTION: forcing a failure. [ 507.924888][T21736] name failslab, interval 1, probability 0, space 0, times 0 [ 507.936681][T21722] CPU: 1 PID: 21722 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 507.957963][T21722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.968005][T21722] Call Trace: [ 507.971271][T21722] dump_stack_lvl+0xb7/0x103 [ 507.975847][T21722] dump_stack+0x11/0x1a [ 507.980042][T21722] should_fail+0x23c/0x250 [ 507.984449][T21722] ? msdos_mount+0x40/0x40 [ 507.988855][T21722] ? getname_kernel+0x37/0x1d0 [ 507.993603][T21722] __should_failslab+0x81/0x90 [ 507.998351][T21722] should_failslab+0x5/0x20 [ 508.002838][T21722] kmem_cache_alloc+0x46/0x2e0 [ 508.007590][T21722] ? avc_has_perm_noaudit+0x19a/0x240 [ 508.012945][T21722] ? msdos_mount+0x40/0x40 [ 508.017410][T21722] getname_kernel+0x37/0x1d0 [ 508.021988][T21722] ? msdos_mount+0x40/0x40 [ 508.026468][T21722] kern_path+0x19/0x40 [ 508.030527][T21722] blkdev_get_by_path+0x54/0x1b0 [ 508.035460][T21722] mount_bdev+0x47/0x290 [ 508.039723][T21722] ? tsan.module_ctor+0x10/0x10 [ 508.044622][T21722] msdos_mount+0x2d/0x40 [ 508.048855][T21722] legacy_get_tree+0x70/0xc0 [ 508.053449][T21722] vfs_get_tree+0x4a/0x1a0 [ 508.057852][T21722] path_mount+0x11d4/0x1ce0 [ 508.062342][T21722] __se_sys_mount+0x23d/0x2e0 [ 508.067036][T21722] ? mntput+0x45/0x70 [ 508.071002][T21722] __x64_sys_mount+0x63/0x70 [ 508.075594][T21722] do_syscall_64+0x3d/0x90 [ 508.080074][T21722] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 508.085957][T21722] RIP: 0033:0x467b0a [ 508.089832][T21722] 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 [ 508.109425][T21722] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 508.117825][T21722] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 508.125778][T21722] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 508.133753][T21722] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 508.141710][T21722] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 508.149664][T21722] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 508.157624][T21736] CPU: 0 PID: 21736 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 508.165723][T21734] FAT-fs (loop5): bogus number of reserved sectors [ 508.166428][T21736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.166441][T21736] Call Trace: [ 508.166447][T21736] dump_stack_lvl+0xb7/0x103 [ 508.166466][T21736] dump_stack+0x11/0x1a [ 508.166482][T21736] should_fail+0x23c/0x250 09:10:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:33 executing program 0 (fault-call:3 fault-nth:56): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 508.172974][T21734] FAT-fs (loop5): Can't find a valid FAT filesystem [ 508.183007][T21736] ? getname_flags+0x84/0x3d0 [ 508.183032][T21736] __should_failslab+0x81/0x90 [ 508.215334][T21736] should_failslab+0x5/0x20 [ 508.219843][T21736] kmem_cache_alloc+0x46/0x2e0 [ 508.224687][T21736] getname_flags+0x84/0x3d0 [ 508.229182][T21736] do_mkdirat+0x3b/0x200 [ 508.233427][T21736] __x64_sys_mkdir+0x32/0x40 [ 508.238008][T21736] do_syscall_64+0x3d/0x90 [ 508.242437][T21736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 508.248340][T21736] RIP: 0033:0x4656f7 [ 508.252214][T21736] 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 [ 508.271827][T21736] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 508.280226][T21736] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 508.288208][T21736] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 508.296164][T21736] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 508.304117][T21736] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 508.312069][T21736] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 508.332357][T21731] FAT-fs (loop2): bogus number of reserved sectors [ 508.338870][T21745] loop1: detected capacity change from 0 to 264192 [ 508.345400][T21731] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020a027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 508.353048][T21743] loop0: detected capacity change from 0 to 264192 [ 508.357561][T21745] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 508.369526][T21745] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 508.370412][T21743] FAULT_INJECTION: forcing a failure. [ 508.370412][T21743] name failslab, interval 1, probability 0, space 0, times 0 [ 508.379465][T21745] FAT-fs (loop1): Filesystem has been set read-only 09:10:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1f00000000000000}], 0x0, &(0x7f0000000080)) [ 508.392053][T21743] CPU: 0 PID: 21743 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 508.407449][T21743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.417494][T21743] Call Trace: [ 508.420758][T21743] dump_stack_lvl+0xb7/0x103 [ 508.420867][T21754] loop5: detected capacity change from 0 to 264192 [ 508.425341][T21743] dump_stack+0x11/0x1a [ 508.425361][T21743] should_fail+0x23c/0x250 [ 508.433614][T21754] FAT-fs (loop5): bogus number of reserved sectors [ 508.436026][T21743] __should_failslab+0x81/0x90 09:10:33 executing program 4 (fault-call:0 fault-nth:33): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 508.436047][T21743] ? alloc_super+0x3a/0x520 [ 508.440448][T21754] FAT-fs (loop5): Can't find a valid FAT filesystem [ 508.446917][T21743] should_failslab+0x5/0x20 [ 508.446939][T21743] kmem_cache_alloc_trace+0x49/0x310 [ 508.472504][T21743] ? mount_bdev+0x290/0x290 [ 508.477007][T21743] alloc_super+0x3a/0x520 [ 508.478586][T21758] loop4: detected capacity change from 0 to 264192 [ 508.481345][T21743] ? mount_bdev+0x290/0x290 [ 508.481369][T21743] sget+0x1a5/0x400 [ 508.488165][T21758] FAULT_INJECTION: forcing a failure. [ 508.488165][T21758] name failslab, interval 1, probability 0, space 0, times 0 [ 508.492326][T21743] ? test_bdev_super+0x30/0x30 [ 508.492351][T21743] mount_bdev+0xd3/0x290 [ 508.492371][T21743] ? msdos_mount+0x40/0x40 [ 508.522020][T21743] ? tsan.module_ctor+0x10/0x10 [ 508.526860][T21743] msdos_mount+0x2d/0x40 [ 508.531087][T21743] legacy_get_tree+0x70/0xc0 [ 508.535663][T21743] vfs_get_tree+0x4a/0x1a0 [ 508.540125][T21743] path_mount+0x11d4/0x1ce0 [ 508.544615][T21743] __se_sys_mount+0x23d/0x2e0 [ 508.549278][T21743] ? mntput+0x45/0x70 [ 508.553244][T21743] __x64_sys_mount+0x63/0x70 [ 508.557820][T21743] do_syscall_64+0x3d/0x90 [ 508.562223][T21743] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 508.568136][T21743] RIP: 0033:0x467b0a [ 508.572017][T21743] 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 [ 508.591680][T21743] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 508.600185][T21743] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 508.608161][T21743] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 508.616117][T21743] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 508.624072][T21743] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 508.632041][T21743] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 508.639999][T21758] CPU: 1 PID: 21758 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 508.648753][T21758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.658836][T21758] Call Trace: [ 508.662093][T21758] dump_stack_lvl+0xb7/0x103 [ 508.666661][T21758] dump_stack+0x11/0x1a [ 508.670809][T21758] should_fail+0x23c/0x250 [ 508.675204][T21758] ? getname_flags+0x84/0x3d0 [ 508.680270][T21758] __should_failslab+0x81/0x90 [ 508.685014][T21758] should_failslab+0x5/0x20 [ 508.689495][T21758] kmem_cache_alloc+0x46/0x2e0 [ 508.694326][T21758] getname_flags+0x84/0x3d0 [ 508.698806][T21758] ? __schedule+0x42a/0x670 [ 508.703350][T21758] do_mkdirat+0x3b/0x200 [ 508.707579][T21758] __x64_sys_mkdir+0x32/0x40 [ 508.712146][T21758] do_syscall_64+0x3d/0x90 [ 508.716547][T21758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 508.722439][T21758] RIP: 0033:0x4656f7 [ 508.726320][T21758] 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 [ 508.745940][T21758] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 508.754345][T21758] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 508.759834][T21767] loop3: detected capacity change from 0 to 264192 [ 508.762383][T21758] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 508.762399][T21758] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 508.762417][T21758] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 508.792726][T21758] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:34 executing program 0 (fault-call:3 fault-nth:57): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 508.803827][T21767] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 508.812881][T21767] FAT-fs (loop3): bogus number of directory entries (522) [ 508.820026][T21767] FAT-fs (loop3): Can't find a valid FAT filesystem [ 508.846230][T21745] loop1: detected capacity change from 0 to 264192 [ 508.856415][T21745] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 508.869024][T21778] loop0: detected capacity change from 0 to 264192 [ 508.876199][T21745] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 508.886176][T21745] FAT-fs (loop1): Filesystem has been set read-only [ 508.894677][T21778] FAULT_INJECTION: forcing a failure. [ 508.894677][T21778] name failslab, interval 1, probability 0, space 0, times 0 [ 508.907300][T21778] CPU: 1 PID: 21778 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 508.916086][T21778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.926171][T21778] Call Trace: [ 508.929485][T21778] dump_stack_lvl+0xb7/0x103 [ 508.934076][T21778] dump_stack+0x11/0x1a [ 508.938227][T21778] should_fail+0x23c/0x250 [ 508.942647][T21778] ? kzalloc+0x1d/0x30 [ 508.946754][T21778] __should_failslab+0x81/0x90 [ 508.951518][T21778] should_failslab+0x5/0x20 [ 508.956018][T21778] __kmalloc+0x66/0x340 [ 508.960180][T21778] kzalloc+0x1d/0x30 [ 508.964065][T21778] security_sb_alloc+0x3c/0x180 [ 508.968946][T21778] alloc_super+0x10b/0x520 [ 508.973372][T21778] ? mount_bdev+0x290/0x290 [ 508.977893][T21778] sget+0x1a5/0x400 [ 508.981701][T21778] ? test_bdev_super+0x30/0x30 [ 508.986480][T21778] mount_bdev+0xd3/0x290 [ 508.990769][T21778] ? msdos_mount+0x40/0x40 [ 508.995197][T21778] ? tsan.module_ctor+0x10/0x10 [ 509.000046][T21778] msdos_mount+0x2d/0x40 [ 509.004289][T21778] legacy_get_tree+0x70/0xc0 [ 509.008882][T21778] vfs_get_tree+0x4a/0x1a0 [ 509.013317][T21778] path_mount+0x11d4/0x1ce0 [ 509.017821][T21778] __se_sys_mount+0x23d/0x2e0 [ 509.022503][T21778] ? mntput+0x45/0x70 [ 509.026485][T21778] __x64_sys_mount+0x63/0x70 [ 509.031070][T21778] do_syscall_64+0x3d/0x90 [ 509.035551][T21778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 509.041475][T21778] RIP: 0033:0x467b0a 09:10:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2000000000000000}], 0x0, &(0x7f0000000080)) 09:10:34 executing program 4 (fault-call:0 fault-nth:34): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 509.045364][T21778] 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 [ 509.050686][T21783] loop5: detected capacity change from 0 to 264192 [ 509.065004][T21778] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 509.065026][T21778] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 509.065040][T21778] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 09:10:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 509.065052][T21778] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 509.065064][T21778] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 509.092244][T21783] FAT-fs (loop5): bogus number of reserved sectors [ 509.095859][T21778] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 509.103913][T21783] FAT-fs (loop5): Can't find a valid FAT filesystem [ 509.129706][T21790] loop2: detected capacity change from 0 to 264192 [ 509.139883][T21791] loop4: detected capacity change from 0 to 264192 [ 509.146777][T21791] FAULT_INJECTION: forcing a failure. [ 509.146777][T21791] name failslab, interval 1, probability 0, space 0, times 0 [ 509.159489][T21791] CPU: 1 PID: 21791 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 509.168248][T21791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.178302][T21791] Call Trace: [ 509.181573][T21791] dump_stack_lvl+0xb7/0x103 [ 509.186160][T21791] dump_stack+0x11/0x1a [ 509.186975][T21790] FAT-fs (loop2): bogus number of reserved sectors [ 509.190313][T21791] should_fail+0x23c/0x250 [ 509.196848][T21790] FAT-fs (loop2): Can't find a valid FAT filesystem [ 509.201220][T21791] ? __d_alloc+0x36/0x370 [ 509.212079][T21791] __should_failslab+0x81/0x90 [ 509.216842][T21791] should_failslab+0x5/0x20 [ 509.221381][T21791] kmem_cache_alloc+0x46/0x2e0 [ 509.226213][T21791] __d_alloc+0x36/0x370 [ 509.230362][T21791] ? putname+0xa5/0xc0 [ 509.234470][T21791] d_alloc+0x2a/0x130 [ 509.238448][T21791] __lookup_hash+0x8f/0x180 [ 509.242951][T21791] filename_create+0xdb/0x3c0 [ 509.247660][T21791] do_mkdirat+0x59/0x200 [ 509.251938][T21791] __x64_sys_mkdir+0x32/0x40 [ 509.256641][T21791] do_syscall_64+0x3d/0x90 [ 509.261070][T21791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 509.266947][T21791] RIP: 0033:0x4656f7 [ 509.270820][T21791] 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 [ 509.290425][T21791] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 509.298815][T21791] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 509.306763][T21791] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 509.314713][T21791] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 509.322672][T21791] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 509.330637][T21791] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000411090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 509.355197][T21767] loop3: detected capacity change from 0 to 264192 [ 509.362288][T21767] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 509.371344][T21767] FAT-fs (loop3): bogus number of directory entries (522) [ 509.378471][T21767] FAT-fs (loop3): Can't find a valid FAT filesystem [ 509.379366][T21803] loop1: detected capacity change from 0 to 264192 [ 509.399101][T21803] FAT-fs (loop1): bogus sectors per cluster 17 09:10:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020b027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:34 executing program 4 (fault-call:0 fault-nth:35): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 509.405289][T21803] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x11000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:34 executing program 0 (fault-call:3 fault-nth:58): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2010000000000000}], 0x0, &(0x7f0000000080)) [ 509.475153][T21817] loop3: detected capacity change from 0 to 264192 [ 509.486746][T21820] loop4: detected capacity change from 0 to 264192 [ 509.492244][T21823] loop2: detected capacity change from 0 to 264192 [ 509.499875][T21803] loop1: detected capacity change from 0 to 264192 [ 509.508910][T21817] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 509.517798][T21820] FAULT_INJECTION: forcing a failure. [ 509.517798][T21820] name failslab, interval 1, probability 0, space 0, times 0 [ 509.517967][T21817] FAT-fs (loop3): bogus number of directory entries (523) [ 509.530527][T21820] CPU: 1 PID: 21820 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 509.537618][T21817] FAT-fs (loop3): Can't find a valid FAT filesystem [ 509.552961][T21820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.563007][T21820] Call Trace: [ 509.566268][T21820] dump_stack_lvl+0xb7/0x103 [ 509.570886][T21820] dump_stack+0x11/0x1a 09:10:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020c027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 509.575102][T21820] should_fail+0x23c/0x250 [ 509.576398][T21803] FAT-fs (loop1): bogus sectors per cluster 17 [ 509.579601][T21820] ? ext4_alloc_inode+0x27/0x300 [ 509.579625][T21820] __should_failslab+0x81/0x90 [ 509.585769][T21803] FAT-fs (loop1): Can't find a valid FAT filesystem [ 509.590656][T21820] ? set_qf_name+0x230/0x230 [ 509.590684][T21820] should_failslab+0x5/0x20 [ 509.590701][T21820] kmem_cache_alloc+0x46/0x2e0 [ 509.615826][T21820] ? ebitmap_destroy+0x91/0xa0 [ 509.620586][T21820] ? set_qf_name+0x230/0x230 [ 509.625162][T21820] ext4_alloc_inode+0x27/0x300 [ 509.629910][T21820] ? set_qf_name+0x230/0x230 [ 509.634488][T21820] new_inode_pseudo+0x38/0x1c0 [ 509.639239][T21820] new_inode+0x21/0x120 [ 509.643378][T21820] __ext4_new_inode+0x126/0x2f70 [ 509.648329][T21820] ? __dquot_initialize+0x131/0x7e0 [ 509.653516][T21820] ext4_mkdir+0x28a/0x760 [ 509.657831][T21820] vfs_mkdir+0x2a4/0x370 [ 509.662084][T21820] do_mkdirat+0x11d/0x200 [ 509.666401][T21820] __x64_sys_mkdir+0x32/0x40 [ 509.670979][T21820] do_syscall_64+0x3d/0x90 [ 509.675379][T21820] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 509.681301][T21820] RIP: 0033:0x4656f7 [ 509.685196][T21820] 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 [ 509.704835][T21820] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 509.713233][T21820] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 509.721186][T21820] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 509.729140][T21820] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 509.737110][T21820] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 509.745062][T21820] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 509.753738][T21823] FAT-fs (loop2): bogus number of reserved sectors [ 509.760300][T21823] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000412090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x12000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:35 executing program 4 (fault-call:0 fault-nth:36): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 509.772154][T21831] loop5: detected capacity change from 0 to 264192 [ 509.779696][T21830] loop0: detected capacity change from 0 to 264192 [ 509.785835][T21831] FAT-fs (loop5): bogus number of reserved sectors [ 509.792726][T21831] FAT-fs (loop5): Can't find a valid FAT filesystem [ 509.803324][T21830] FAULT_INJECTION: forcing a failure. [ 509.803324][T21830] name failslab, interval 1, probability 0, space 0, times 0 [ 509.815939][T21830] CPU: 1 PID: 21830 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 509.824701][T21830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.826452][T21845] loop4: detected capacity change from 0 to 264192 [ 509.834760][T21830] Call Trace: [ 509.834769][T21830] dump_stack_lvl+0xb7/0x103 [ 509.841456][T21845] FAULT_INJECTION: forcing a failure. [ 509.841456][T21845] name failslab, interval 1, probability 0, space 0, times 0 [ 509.844516][T21830] dump_stack+0x11/0x1a [ 509.865779][T21830] should_fail+0x23c/0x250 [ 509.870250][T21830] ? __list_lru_init+0x70/0x680 [ 509.875089][T21830] __should_failslab+0x81/0x90 [ 509.879875][T21830] should_failslab+0x5/0x20 [ 509.884363][T21830] __kmalloc+0x66/0x340 [ 509.888570][T21830] ? prealloc_memcg_shrinker+0x444/0x460 [ 509.894237][T21830] __list_lru_init+0x70/0x680 [ 509.898940][T21830] alloc_super+0x490/0x520 [ 509.903422][T21830] ? mount_bdev+0x290/0x290 [ 509.907913][T21830] sget+0x1a5/0x400 [ 509.911710][T21830] ? test_bdev_super+0x30/0x30 [ 509.916460][T21830] mount_bdev+0xd3/0x290 [ 509.920710][T21830] ? msdos_mount+0x40/0x40 [ 509.925172][T21830] ? tsan.module_ctor+0x10/0x10 [ 509.930008][T21830] msdos_mount+0x2d/0x40 [ 509.934238][T21830] legacy_get_tree+0x70/0xc0 [ 509.938819][T21830] vfs_get_tree+0x4a/0x1a0 [ 509.943275][T21830] path_mount+0x11d4/0x1ce0 [ 509.947778][T21830] __se_sys_mount+0x23d/0x2e0 [ 509.952440][T21830] ? mntput+0x45/0x70 [ 509.956474][T21830] __x64_sys_mount+0x63/0x70 [ 509.961116][T21830] do_syscall_64+0x3d/0x90 [ 509.965519][T21830] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 509.971461][T21830] RIP: 0033:0x467b0a [ 509.975338][T21830] 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 [ 509.994935][T21830] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 510.003330][T21830] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 510.011285][T21830] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 510.019373][T21830] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 510.027392][T21830] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 510.035386][T21830] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 510.043344][T21845] CPU: 0 PID: 21845 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 510.052236][T21845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.062267][T21845] Call Trace: [ 510.065525][T21845] dump_stack_lvl+0xb7/0x103 [ 510.070115][T21845] dump_stack+0x11/0x1a [ 510.074246][T21845] should_fail+0x23c/0x250 [ 510.078640][T21845] ? security_inode_alloc+0x30/0x180 [ 510.083905][T21845] __should_failslab+0x81/0x90 [ 510.088650][T21845] should_failslab+0x5/0x20 [ 510.093131][T21845] kmem_cache_alloc+0x46/0x2e0 [ 510.097873][T21845] security_inode_alloc+0x30/0x180 [ 510.102959][T21845] inode_init_always+0x20b/0x420 [ 510.107882][T21845] ? set_qf_name+0x230/0x230 [ 510.112487][T21845] new_inode_pseudo+0x73/0x1c0 [ 510.117231][T21845] new_inode+0x21/0x120 [ 510.121404][T21845] __ext4_new_inode+0x126/0x2f70 [ 510.126388][T21845] ? __dquot_initialize+0x131/0x7e0 [ 510.131597][T21845] ext4_mkdir+0x28a/0x760 [ 510.135904][T21845] vfs_mkdir+0x2a4/0x370 [ 510.140275][T21845] do_mkdirat+0x11d/0x200 [ 510.144612][T21845] __x64_sys_mkdir+0x32/0x40 [ 510.149189][T21845] do_syscall_64+0x3d/0x90 [ 510.153588][T21845] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 510.159459][T21845] RIP: 0033:0x4656f7 [ 510.163328][T21845] 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 [ 510.182918][T21845] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 510.191369][T21845] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 510.199331][T21845] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 510.207292][T21845] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 510.215258][T21845] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 09:10:35 executing program 0 (fault-call:3 fault-nth:59): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 510.223221][T21845] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 510.240420][T21849] loop2: detected capacity change from 0 to 264192 [ 510.254898][T21838] loop3: detected capacity change from 0 to 264192 [ 510.265567][T21849] FAT-fs (loop2): bogus number of reserved sectors [ 510.272087][T21849] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:35 executing program 4 (fault-call:0 fault-nth:37): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2100000000000000}], 0x0, &(0x7f0000000080)) 09:10:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x20000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 510.282245][T21859] loop1: detected capacity change from 0 to 264192 [ 510.296027][T21838] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 510.305110][T21838] FAT-fs (loop3): bogus number of directory entries (524) [ 510.312213][T21838] FAT-fs (loop3): Can't find a valid FAT filesystem [ 510.344445][T21859] FAT-fs (loop1): bogus sectors per cluster 18 [ 510.346118][T21868] loop4: detected capacity change from 0 to 264192 [ 510.350627][T21859] FAT-fs (loop1): Can't find a valid FAT filesystem [ 510.357993][T21868] FAULT_INJECTION: forcing a failure. [ 510.357993][T21868] name failslab, interval 1, probability 0, space 0, times 0 [ 510.376266][T21868] CPU: 1 PID: 21868 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 510.381319][T21874] loop5: detected capacity change from 0 to 264192 [ 510.385019][T21868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.385032][T21868] Call Trace: [ 510.385112][T21868] dump_stack_lvl+0xb7/0x103 [ 510.394369][T21875] loop2: detected capacity change from 0 to 264192 [ 510.401554][T21868] dump_stack+0x11/0x1a [ 510.401574][T21868] should_fail+0x23c/0x250 [ 510.424406][T21868] ? sidtab_sid2str_get+0x9c/0x130 [ 510.429508][T21868] __should_failslab+0x81/0x90 [ 510.434255][T21868] should_failslab+0x5/0x20 [ 510.438743][T21868] __kmalloc_track_caller+0x64/0x340 [ 510.444065][T21868] kmemdup+0x21/0x50 [ 510.447945][T21868] sidtab_sid2str_get+0x9c/0x130 [ 510.452873][T21868] security_sid_to_context_core+0x1cb/0x2d0 [ 510.458816][T21868] security_sid_to_context_force+0x2f/0x40 [ 510.464682][T21868] selinux_inode_init_security+0x49e/0x550 [ 510.470478][T21868] security_inode_init_security+0xd7/0x260 [ 510.476318][T21868] ? ext4_init_security+0x40/0x40 [ 510.481334][T21868] ext4_init_security+0x30/0x40 [ 510.486175][T21868] __ext4_new_inode+0x29a1/0x2f70 [ 510.491254][T21868] ext4_mkdir+0x28a/0x760 [ 510.495606][T21868] vfs_mkdir+0x2a4/0x370 [ 510.499837][T21868] do_mkdirat+0x11d/0x200 [ 510.504158][T21868] __x64_sys_mkdir+0x32/0x40 [ 510.508737][T21868] do_syscall_64+0x3d/0x90 [ 510.513198][T21868] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 510.519094][T21868] RIP: 0033:0x4656f7 [ 510.522969][T21868] 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 [ 510.542575][T21868] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 510.550973][T21868] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 510.558993][T21868] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 510.566948][T21868] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 510.574932][T21868] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 510.582889][T21868] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 510.597037][T21862] loop0: detected capacity change from 0 to 264192 [ 510.630645][T21862] FAULT_INJECTION: forcing a failure. [ 510.630645][T21862] name failslab, interval 1, probability 0, space 0, times 0 [ 510.643306][T21862] CPU: 1 PID: 21862 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 510.652062][T21862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.662120][T21862] Call Trace: [ 510.665394][T21862] dump_stack_lvl+0xb7/0x103 [ 510.669989][T21862] dump_stack+0x11/0x1a [ 510.674205][T21862] should_fail+0x23c/0x250 [ 510.678620][T21862] __should_failslab+0x81/0x90 [ 510.683374][T21862] should_failslab+0x5/0x20 [ 510.687907][T21862] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 510.693620][T21862] ? should_fail+0xd6/0x250 [ 510.698114][T21862] ? __kmalloc_node+0x30/0x40 [ 510.702805][T21862] __kmalloc_node+0x30/0x40 [ 510.707346][T21862] kvmalloc_node+0x81/0xf0 [ 510.711760][T21862] __list_lru_init+0x2d7/0x680 [ 510.716516][T21862] alloc_super+0x490/0x520 [ 510.720923][T21862] ? mount_bdev+0x290/0x290 [ 510.725416][T21862] sget+0x1a5/0x400 [ 510.729215][T21862] ? test_bdev_super+0x30/0x30 [ 510.734046][T21862] mount_bdev+0xd3/0x290 [ 510.738367][T21862] ? msdos_mount+0x40/0x40 [ 510.742767][T21862] ? tsan.module_ctor+0x10/0x10 [ 510.747602][T21862] msdos_mount+0x2d/0x40 [ 510.751830][T21862] legacy_get_tree+0x70/0xc0 [ 510.756504][T21862] vfs_get_tree+0x4a/0x1a0 [ 510.760924][T21862] path_mount+0x11d4/0x1ce0 [ 510.765414][T21862] __se_sys_mount+0x23d/0x2e0 [ 510.770096][T21862] ? mntput+0x45/0x70 [ 510.774062][T21862] __x64_sys_mount+0x63/0x70 [ 510.778637][T21862] do_syscall_64+0x3d/0x90 [ 510.783041][T21862] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 510.788922][T21862] RIP: 0033:0x467b0a [ 510.792800][T21862] 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 [ 510.812395][T21862] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 510.820793][T21862] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 510.828747][T21862] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 510.836704][T21862] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 09:10:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400041b090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020d027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:36 executing program 0 (fault-call:3 fault-nth:60): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 510.844661][T21862] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 510.852637][T21862] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 09:10:36 executing program 4 (fault-call:0 fault-nth:38): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 510.906500][T21886] loop3: detected capacity change from 0 to 264192 [ 510.922426][T21886] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 510.931497][T21886] FAT-fs (loop3): bogus number of directory entries (525) [ 510.938612][T21886] FAT-fs (loop3): Can't find a valid FAT filesystem [ 510.948756][T21874] FAT-fs (loop5): bogus number of reserved sectors [ 510.951508][T21892] loop1: detected capacity change from 0 to 264192 [ 510.955281][T21874] FAT-fs (loop5): Can't find a valid FAT filesystem [ 510.975126][T21890] loop0: detected capacity change from 0 to 264192 [ 510.988361][T21892] FAT-fs (loop1): bogus sectors per cluster 27 [ 510.992696][T21897] loop4: detected capacity change from 0 to 264192 [ 510.994525][T21892] FAT-fs (loop1): Can't find a valid FAT filesystem [ 511.011954][T21875] FAT-fs (loop2): bogus number of reserved sectors [ 511.018505][T21875] FAT-fs (loop2): Can't find a valid FAT filesystem [ 511.025554][T21886] loop3: detected capacity change from 0 to 264192 [ 511.030244][T21897] FAULT_INJECTION: forcing a failure. [ 511.030244][T21897] name failslab, interval 1, probability 0, space 0, times 0 [ 511.044657][T21897] CPU: 0 PID: 21897 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 511.053429][T21897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.063538][T21897] Call Trace: [ 511.066808][T21897] dump_stack_lvl+0xb7/0x103 [ 511.069704][T21886] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 511.071434][T21897] dump_stack+0x11/0x1a [ 511.071454][T21897] should_fail+0x23c/0x250 [ 511.080456][T21886] FAT-fs (loop3): bogus number of directory entries (525) [ 511.084570][T21897] ? kcalloc+0x32/0x50 [ 511.088969][T21886] FAT-fs (loop3): Can't find a valid FAT filesystem [ 511.096033][T21897] __should_failslab+0x81/0x90 [ 511.111405][T21897] should_failslab+0x5/0x20 [ 511.115911][T21897] __kmalloc+0x66/0x340 [ 511.120145][T21897] ? chksum_update+0x39/0x50 [ 511.124733][T21897] kcalloc+0x32/0x50 [ 511.128628][T21897] ext4_find_extent+0x21c/0x7f0 [ 511.133548][T21897] ext4_ext_map_blocks+0xd9/0x1f00 [ 511.138664][T21897] ? __down_read_common+0x16d/0x530 [ 511.143866][T21897] ? percpu_counter_add_batch+0x69/0xd0 [ 511.149418][T21897] ? ext4_es_lookup_extent+0x206/0x490 [ 511.154872][T21897] ext4_map_blocks+0x1be/0xef0 [ 511.157905][T21890] FAULT_INJECTION: forcing a failure. [ 511.157905][T21890] name failslab, interval 1, probability 0, space 0, times 0 [ 511.159711][T21897] ext4_getblk+0xb1/0x3d0 [ 511.176574][T21897] ? __ext4_new_inode+0x2aed/0x2f70 [ 511.181781][T21897] ext4_bread+0x28/0x100 [ 511.186012][T21897] ext4_append+0xd1/0x1c0 [ 511.190326][T21897] ext4_init_new_dir+0x177/0x500 [ 511.195252][T21897] ext4_mkdir+0x329/0x760 [ 511.199566][T21897] vfs_mkdir+0x2a4/0x370 [ 511.203859][T21897] do_mkdirat+0x11d/0x200 [ 511.208202][T21897] __x64_sys_mkdir+0x32/0x40 [ 511.212777][T21897] do_syscall_64+0x3d/0x90 [ 511.217180][T21897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 511.223117][T21897] RIP: 0033:0x4656f7 [ 511.226991][T21897] 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 [ 511.246581][T21897] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 09:10:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000464090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2200000000000000}], 0x0, &(0x7f0000000080)) [ 511.254975][T21897] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 511.262929][T21897] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 511.270883][T21897] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 511.278884][T21897] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 511.286838][T21897] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 511.294795][T21890] CPU: 1 PID: 21890 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 511.303569][T21890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.313613][T21890] Call Trace: [ 511.316879][T21890] dump_stack_lvl+0xb7/0x103 [ 511.321454][T21890] dump_stack+0x11/0x1a [ 511.325590][T21890] should_fail+0x23c/0x250 [ 511.330027][T21890] ? __list_lru_init+0x70/0x680 [ 511.334868][T21890] __should_failslab+0x81/0x90 [ 511.339615][T21890] should_failslab+0x5/0x20 [ 511.344122][T21890] __kmalloc+0x66/0x340 [ 511.348271][T21890] __list_lru_init+0x70/0x680 [ 511.352991][T21890] alloc_super+0x4bf/0x520 [ 511.357434][T21890] ? mount_bdev+0x290/0x290 [ 511.361922][T21890] sget+0x1a5/0x400 [ 511.365714][T21890] ? test_bdev_super+0x30/0x30 [ 511.370484][T21890] mount_bdev+0xd3/0x290 [ 511.374712][T21890] ? msdos_mount+0x40/0x40 [ 511.379111][T21890] ? tsan.module_ctor+0x10/0x10 [ 511.383945][T21890] msdos_mount+0x2d/0x40 [ 511.388237][T21890] legacy_get_tree+0x70/0xc0 [ 511.392822][T21890] vfs_get_tree+0x4a/0x1a0 [ 511.397230][T21890] path_mount+0x11d4/0x1ce0 [ 511.401730][T21890] __se_sys_mount+0x23d/0x2e0 [ 511.406393][T21890] ? mntput+0x45/0x70 [ 511.410399][T21890] __x64_sys_mount+0x63/0x70 [ 511.414975][T21890] do_syscall_64+0x3d/0x90 [ 511.419377][T21890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 511.425257][T21890] RIP: 0033:0x467b0a [ 511.429129][T21890] 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 [ 511.448765][T21890] RSP: 002b:00007fc837f75fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:10:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x20100000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 511.457161][T21890] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 511.465119][T21890] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007fc837f76000 [ 511.473118][T21890] RBP: 00007fc837f76040 R08: 00007fc837f76040 R09: 0000000020000580 [ 511.481176][T21890] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 511.489130][T21890] R13: 0000000020000000 R14: 00007fc837f76000 R15: 0000000020000080 [ 511.517454][T21909] loop5: detected capacity change from 0 to 264192 [ 511.528720][T21909] FAT-fs (loop5): bogus number of reserved sectors [ 511.535263][T21909] FAT-fs (loop5): Can't find a valid FAT filesystem [ 511.543188][T21910] loop1: detected capacity change from 0 to 264192 [ 511.550467][T21897] FAT-fs (loop4): bogus sectors per cluster 3 [ 511.556607][T21897] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020e027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2300000000000000}], 0x0, &(0x7f0000000080)) [ 511.571500][T21910] FAT-fs (loop1): bogus sectors per cluster 100 [ 511.577782][T21910] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e661740004fe090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 4 (fault-call:0 fault-nth:39): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 511.612346][T21918] loop2: detected capacity change from 0 to 264192 [ 511.635046][T21925] loop5: detected capacity change from 0 to 264192 [ 511.653570][T21918] FAT-fs (loop2): bogus number of reserved sectors [ 511.660117][T21918] FAT-fs (loop2): Can't find a valid FAT filesystem [ 511.661226][T21931] loop3: detected capacity change from 0 to 264192 [ 511.672738][T21933] loop1: detected capacity change from 0 to 264192 [ 511.680080][T21934] loop4: detected capacity change from 0 to 264192 [ 511.685295][T21925] FAT-fs (loop5): bogus number of reserved sectors [ 511.689137][T21934] FAULT_INJECTION: forcing a failure. [ 511.689137][T21934] name failslab, interval 1, probability 0, space 0, times 0 [ 511.693114][T21925] FAT-fs (loop5): Can't find a valid FAT filesystem [ 511.705701][T21934] CPU: 0 PID: 21934 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 511.721028][T21934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.731078][T21934] Call Trace: [ 511.734347][T21934] dump_stack_lvl+0xb7/0x103 [ 511.738993][T21934] dump_stack+0x11/0x1a [ 511.743164][T21934] should_fail+0x23c/0x250 [ 511.747591][T21934] ? __es_insert_extent+0x51f/0xe70 [ 511.752781][T21934] __should_failslab+0x81/0x90 [ 511.757565][T21934] should_failslab+0x5/0x20 [ 511.762083][T21934] kmem_cache_alloc+0x46/0x2e0 [ 511.766843][T21934] ? iput+0x1bf/0x580 [ 511.770819][T21934] __es_insert_extent+0x51f/0xe70 [ 511.775864][T21934] ? __kmalloc+0x237/0x340 [ 511.780269][T21934] ? kcalloc+0x32/0x50 [ 511.784388][T21934] ext4_es_insert_extent+0x1bb/0x19d0 [ 511.789798][T21934] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 511.796114][T21934] ext4_ext_map_blocks+0xf79/0x1f00 [ 511.801355][T21934] ? __down_read_common+0x16d/0x530 [ 511.806539][T21934] ? percpu_counter_add_batch+0x69/0xd0 [ 511.812076][T21934] ? ext4_es_lookup_extent+0x206/0x490 [ 511.817608][T21934] ext4_map_blocks+0x1be/0xef0 [ 511.822358][T21934] ext4_getblk+0xb1/0x3d0 [ 511.826688][T21934] ? __ext4_new_inode+0x2aed/0x2f70 [ 511.831875][T21934] ext4_bread+0x28/0x100 [ 511.836105][T21934] ext4_append+0xd1/0x1c0 [ 511.840500][T21934] ext4_init_new_dir+0x177/0x500 [ 511.845424][T21934] ext4_mkdir+0x329/0x760 [ 511.849737][T21934] vfs_mkdir+0x2a4/0x370 [ 511.853985][T21934] do_mkdirat+0x11d/0x200 [ 511.858329][T21934] __x64_sys_mkdir+0x32/0x40 [ 511.862906][T21934] do_syscall_64+0x3d/0x90 [ 511.867314][T21934] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 511.873198][T21934] RIP: 0033:0x4656f7 [ 511.877074][T21934] 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 [ 511.896665][T21934] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 511.905061][T21934] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 511.913015][T21934] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 511.920969][T21934] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 511.928925][T21934] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 511.936880][T21934] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 511.959274][T21933] FAT-fs (loop1): bogus sectors per cluster 254 [ 511.965548][T21933] FAT-fs (loop1): Can't find a valid FAT filesystem [ 511.979745][T21934] FAT-fs (loop4): bogus sectors per cluster 3 [ 511.985852][T21934] FAT-fs (loop4): Can't find a valid FAT filesystem [ 511.992716][T21931] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 512.001775][T21931] FAT-fs (loop3): bogus number of directory entries (526) 09:10:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2400000000000000}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 4 (fault-call:0 fault-nth:40): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 512.008901][T21931] FAT-fs (loop3): Can't find a valid FAT filesystem [ 512.025061][T21933] loop1: detected capacity change from 0 to 264192 [ 512.050609][T21931] loop3: detected capacity change from 0 to 264192 09:10:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x21270000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 512.077534][T21933] FAT-fs (loop1): bogus sectors per cluster 254 [ 512.082954][T21953] loop5: detected capacity change from 0 to 264192 [ 512.083785][T21933] FAT-fs (loop1): Can't find a valid FAT filesystem [ 512.096021][T21954] loop0: detected capacity change from 0 to 264192 [ 512.101993][T21931] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 512.112480][T21931] FAT-fs (loop3): bogus number of directory entries (526) [ 512.117942][T21959] loop2: detected capacity change from 0 to 264192 [ 512.119588][T21931] FAT-fs (loop3): Can't find a valid FAT filesystem [ 512.135054][T21954] FAT-fs (loop0): bogus logical sector size 0 [ 512.141142][T21954] FAT-fs (loop0): Can't find a valid FAT filesystem [ 512.146567][T21962] loop4: detected capacity change from 0 to 264192 [ 512.148645][T21953] FAT-fs (loop5): bogus number of reserved sectors [ 512.160814][T21953] FAT-fs (loop5): Can't find a valid FAT filesystem [ 512.171368][T21959] FAT-fs (loop2): bogus number of reserved sectors [ 512.177904][T21959] FAT-fs (loop2): Can't find a valid FAT filesystem [ 512.180273][T21962] FAULT_INJECTION: forcing a failure. [ 512.180273][T21962] name failslab, interval 1, probability 0, space 0, times 0 [ 512.197091][T21962] CPU: 1 PID: 21962 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 512.205982][T21962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.216021][T21962] Call Trace: [ 512.219341][T21962] dump_stack_lvl+0xb7/0x103 [ 512.223915][T21962] dump_stack+0x11/0x1a [ 512.228071][T21962] should_fail+0x23c/0x250 [ 512.232483][T21962] ? kcalloc+0x32/0x50 [ 512.236540][T21962] __should_failslab+0x81/0x90 [ 512.241417][T21962] should_failslab+0x5/0x20 [ 512.245904][T21962] __kmalloc+0x66/0x340 [ 512.250048][T21962] ? kcalloc+0x32/0x50 [ 512.254106][T21962] kcalloc+0x32/0x50 [ 512.257987][T21962] ext4_find_extent+0x21c/0x7f0 [ 512.262826][T21962] ? kfree+0xf0/0x1d0 [ 512.266796][T21962] ext4_ext_map_blocks+0xd9/0x1f00 [ 512.271896][T21962] ? __down_write_common+0x42/0x810 [ 512.277082][T21962] ? __down_read_common+0x16d/0x530 [ 512.282264][T21962] ? percpu_counter_add_batch+0x69/0xd0 [ 512.287876][T21962] ? ext4_es_lookup_extent+0x206/0x490 [ 512.293317][T21962] ext4_map_blocks+0x70d/0xef0 [ 512.298087][T21962] ext4_getblk+0xb1/0x3d0 [ 512.302437][T21962] ext4_bread+0x28/0x100 [ 512.306741][T21962] ext4_append+0xd1/0x1c0 [ 512.311060][T21962] ext4_init_new_dir+0x177/0x500 [ 512.315981][T21962] ext4_mkdir+0x329/0x760 [ 512.320321][T21962] vfs_mkdir+0x2a4/0x370 [ 512.324592][T21962] do_mkdirat+0x11d/0x200 [ 512.328910][T21962] __x64_sys_mkdir+0x32/0x40 [ 512.333502][T21962] do_syscall_64+0x3d/0x90 [ 512.337949][T21962] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 512.343831][T21962] RIP: 0033:0x4656f7 [ 512.347707][T21962] 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 [ 512.367299][T21962] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 09:10:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00002, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 512.375695][T21962] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 512.383706][T21962] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 512.391660][T21962] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 512.399614][T21962] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 512.407585][T21962] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2500000000000000}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404020a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020f027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x22000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 512.446806][T21973] loop0: detected capacity change from 0 to 264192 [ 512.454054][T21973] FAT-fs (loop0): bogus logical sector size 0 [ 512.460171][T21973] FAT-fs (loop0): Can't find a valid FAT filesystem [ 512.473108][T21976] loop5: detected capacity change from 0 to 264192 09:10:37 executing program 4 (fault-call:0 fault-nth:41): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 512.515535][T21987] loop2: detected capacity change from 0 to 264192 [ 512.529760][T21976] FAT-fs (loop5): bogus number of reserved sectors [ 512.536288][T21976] FAT-fs (loop5): Can't find a valid FAT filesystem [ 512.540297][T21987] FAT-fs (loop2): bogus number of reserved sectors [ 512.549370][T21987] FAT-fs (loop2): Can't find a valid FAT filesystem [ 512.551383][T21989] loop3: detected capacity change from 0 to 264192 [ 512.573243][T21998] loop4: detected capacity change from 0 to 264192 [ 512.583946][T21996] loop1: detected capacity change from 0 to 264192 [ 512.607268][T21999] loop0: detected capacity change from 0 to 264192 [ 512.617552][T21989] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 512.626624][T21989] FAT-fs (loop3): bogus number of directory entries (527) [ 512.633719][T21989] FAT-fs (loop3): Can't find a valid FAT filesystem [ 512.644511][T21998] FAULT_INJECTION: forcing a failure. [ 512.644511][T21998] name failslab, interval 1, probability 0, space 0, times 0 [ 512.657137][T21998] CPU: 0 PID: 21998 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 512.665887][T21998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.675928][T21998] Call Trace: [ 512.679211][T21998] dump_stack_lvl+0xb7/0x103 [ 512.683787][T21998] dump_stack+0x11/0x1a [ 512.687927][T21998] should_fail+0x23c/0x250 [ 512.692331][T21998] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 512.697607][T21998] __should_failslab+0x81/0x90 [ 512.702353][T21998] should_failslab+0x5/0x20 [ 512.706839][T21998] kmem_cache_alloc+0x46/0x2e0 [ 512.711708][T21998] ext4_mb_new_blocks+0x2e7/0x1f90 [ 512.716810][T21998] ? ext4_find_extent+0x6cf/0x7f0 [ 512.721824][T21998] ? ext4_ext_search_right+0x300/0x540 [ 512.727277][T21998] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 512.732983][T21998] ext4_ext_map_blocks+0x1569/0x1f00 [ 512.738296][T21998] ? __down_write_common+0x42/0x810 [ 512.743476][T21998] ? __down_read_common+0x16d/0x530 [ 512.748722][T21998] ? percpu_counter_add_batch+0x69/0xd0 [ 512.754262][T21998] ? ext4_es_lookup_extent+0x206/0x490 [ 512.759707][T21998] ext4_map_blocks+0x70d/0xef0 [ 512.764475][T21998] ext4_getblk+0xb1/0x3d0 [ 512.768793][T21998] ext4_bread+0x28/0x100 [ 512.773077][T21998] ext4_append+0xd1/0x1c0 [ 512.777393][T21998] ext4_init_new_dir+0x177/0x500 [ 512.782377][T21998] ext4_mkdir+0x329/0x760 [ 512.786715][T21998] vfs_mkdir+0x2a4/0x370 [ 512.790970][T21998] do_mkdirat+0x11d/0x200 [ 512.795286][T21998] __x64_sys_mkdir+0x32/0x40 [ 512.799925][T21998] do_syscall_64+0x3d/0x90 [ 512.804329][T21998] ? irqentry_exit+0xe/0x30 [ 512.808821][T21998] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 512.814706][T21998] RIP: 0033:0x4656f7 [ 512.818661][T21998] 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 [ 512.838325][T21998] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 512.846719][T21998] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 512.854696][T21998] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 512.862655][T21998] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff 09:10:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2600000000000000}], 0x0, &(0x7f0000000080)) [ 512.870608][T21998] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 512.878564][T21998] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0210027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:38 executing program 4 (fault-call:0 fault-nth:42): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x25000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 512.932684][T21996] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 512.972000][T22012] loop5: detected capacity change from 0 to 264192 [ 512.983656][T21996] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 512.993691][T21996] FAT-fs (loop1): Filesystem has been set read-only [ 512.993908][T22012] FAT-fs (loop5): bogus number of reserved sectors [ 513.002960][T21999] FAT-fs (loop0): bogus logical sector size 0 [ 513.006772][T22012] FAT-fs (loop5): Can't find a valid FAT filesystem [ 513.012808][T22017] loop2: detected capacity change from 0 to 264192 [ 513.012832][T21999] FAT-fs (loop0): Can't find a valid FAT filesystem [ 513.034770][T22014] loop3: detected capacity change from 0 to 264192 [ 513.036566][T22017] FAT-fs (loop2): bogus number of reserved sectors [ 513.047827][T22017] FAT-fs (loop2): Can't find a valid FAT filesystem [ 513.056688][T21996] loop1: detected capacity change from 0 to 264192 [ 513.063872][T21996] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 513.098054][T22014] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 513.107118][T22014] FAT-fs (loop3): bogus number of directory entries (528) [ 513.114220][T22014] FAT-fs (loop3): Can't find a valid FAT filesystem [ 513.115411][T22028] loop4: detected capacity change from 0 to 264192 [ 513.134856][T21996] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) 09:10:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x32020000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 513.137788][T22028] FAULT_INJECTION: forcing a failure. [ 513.137788][T22028] name failslab, interval 1, probability 0, space 0, times 0 [ 513.144904][T21996] FAT-fs (loop1): Filesystem has been set read-only [ 513.164095][T22028] CPU: 1 PID: 22028 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 513.172947][T22028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.182994][T22028] Call Trace: [ 513.186262][T22028] dump_stack_lvl+0xb7/0x103 [ 513.190842][T22028] dump_stack+0x11/0x1a [ 513.194982][T22028] should_fail+0x23c/0x250 [ 513.199385][T22028] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 513.204662][T22028] __should_failslab+0x81/0x90 [ 513.209483][T22028] should_failslab+0x5/0x20 [ 513.214041][T22028] kmem_cache_alloc+0x46/0x2e0 [ 513.218788][T22028] ext4_mb_new_blocks+0x70f/0x1f90 [ 513.223889][T22028] ? ext4_find_extent+0x6cf/0x7f0 [ 513.228997][T22028] ? ext4_ext_search_right+0x300/0x540 [ 513.234445][T22028] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 513.240168][T22028] ext4_ext_map_blocks+0x1569/0x1f00 [ 513.245448][T22028] ? __down_write_common+0x42/0x810 [ 513.250628][T22028] ? __down_read_common+0x16d/0x530 [ 513.255809][T22028] ? percpu_counter_add_batch+0x69/0xd0 [ 513.261405][T22028] ? ext4_es_lookup_extent+0x206/0x490 [ 513.266898][T22028] ext4_map_blocks+0x70d/0xef0 [ 513.271648][T22028] ext4_getblk+0xb1/0x3d0 [ 513.276158][T22028] ext4_bread+0x28/0x100 [ 513.280386][T22028] ext4_append+0xd1/0x1c0 [ 513.284700][T22028] ext4_init_new_dir+0x177/0x500 [ 513.289677][T22028] ext4_mkdir+0x329/0x760 [ 513.293989][T22028] vfs_mkdir+0x2a4/0x370 [ 513.298220][T22028] do_mkdirat+0x11d/0x200 [ 513.302538][T22028] __x64_sys_mkdir+0x32/0x40 [ 513.307115][T22028] do_syscall_64+0x3d/0x90 [ 513.311517][T22028] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 513.317468][T22028] RIP: 0033:0x4656f7 [ 513.321352][T22028] 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 [ 513.341003][T22028] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 09:10:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2700000000000000}], 0x0, &(0x7f0000000080)) 09:10:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0211027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 513.349400][T22028] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 513.357354][T22028] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 513.365307][T22028] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 513.373259][T22028] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 513.381212][T22028] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404030a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 513.415509][T22038] loop5: detected capacity change from 0 to 264192 [ 513.416426][T22039] loop2: detected capacity change from 0 to 264192 09:10:38 executing program 4 (fault-call:0 fault-nth:43): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00005, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 513.468076][T22038] FAT-fs (loop5): bogus number of reserved sectors [ 513.470186][T22048] loop3: detected capacity change from 0 to 264192 [ 513.474594][T22038] FAT-fs (loop5): Can't find a valid FAT filesystem [ 513.489127][T22048] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 513.493859][T22051] loop1: detected capacity change from 0 to 264192 [ 513.498180][T22048] FAT-fs (loop3): bogus number of directory entries (529) [ 513.511779][T22048] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0212027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 513.522002][T22039] FAT-fs (loop2): bogus number of reserved sectors [ 513.528612][T22039] FAT-fs (loop2): Can't find a valid FAT filesystem [ 513.553319][T22051] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2727000000000000}], 0x0, &(0x7f0000000080)) [ 513.571467][T22055] loop4: detected capacity change from 0 to 264192 [ 513.582808][T22062] loop0: detected capacity change from 0 to 264192 [ 513.590443][T22051] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 513.600366][T22051] FAT-fs (loop1): Filesystem has been set read-only [ 513.611951][T22064] loop3: detected capacity change from 0 to 264192 [ 513.617970][T22055] FAULT_INJECTION: forcing a failure. [ 513.617970][T22055] name failslab, interval 1, probability 0, space 0, times 0 [ 513.631029][T22055] CPU: 1 PID: 22055 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 513.639887][T22055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.649937][T22055] Call Trace: [ 513.653208][T22055] dump_stack_lvl+0xb7/0x103 [ 513.657798][T22055] dump_stack+0x11/0x1a [ 513.661949][T22055] should_fail+0x23c/0x250 [ 513.666372][T22055] ? __es_insert_extent+0x51f/0xe70 [ 513.669581][T22064] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 513.671662][T22055] __should_failslab+0x81/0x90 [ 513.680765][T22064] FAT-fs (loop3): bogus number of directory entries (530) [ 513.685481][T22055] should_failslab+0x5/0x20 [ 513.685509][T22055] kmem_cache_alloc+0x46/0x2e0 [ 513.692588][T22064] FAT-fs (loop3): Can't find a valid FAT filesystem [ 513.697065][T22055] __es_insert_extent+0x51f/0xe70 [ 513.713483][T22055] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 513.718950][T22055] ext4_es_insert_extent+0x1bb/0x19d0 [ 513.724317][T22055] ? percpu_counter_add_batch+0x69/0xd0 [ 513.729174][T22062] FAT-fs (loop0): bogus logical sector size 0 [ 513.729867][T22055] ? ext4_es_lookup_extent+0x206/0x490 [ 513.729890][T22055] ext4_map_blocks+0xa4c/0xef0 [ 513.735946][T22062] FAT-fs (loop0): Can't find a valid FAT filesystem [ 513.741358][T22055] ext4_getblk+0xb1/0x3d0 [ 513.756979][T22055] ext4_bread+0x28/0x100 [ 513.761213][T22055] ext4_append+0xd1/0x1c0 [ 513.765599][T22055] ext4_init_new_dir+0x177/0x500 [ 513.770538][T22055] ext4_mkdir+0x329/0x760 [ 513.774862][T22055] vfs_mkdir+0x2a4/0x370 [ 513.779101][T22055] do_mkdirat+0x11d/0x200 [ 513.783428][T22055] __x64_sys_mkdir+0x32/0x40 [ 513.788026][T22055] do_syscall_64+0x3d/0x90 [ 513.792495][T22055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 513.797421][T22071] loop5: detected capacity change from 0 to 264192 [ 513.798384][T22055] RIP: 0033:0x4656f7 [ 513.798400][T22055] 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 [ 513.807698][T22071] FAT-fs (loop5): bogus number of reserved sectors [ 513.808753][T22055] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 513.808775][T22055] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 513.828385][T22071] FAT-fs (loop5): Can't find a valid FAT filesystem [ 513.834832][T22055] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 513.834847][T22055] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff [ 513.834860][T22055] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 513.881629][T22055] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 513.891521][T22055] FAT-fs (loop4): bogus sectors per cluster 3 [ 513.897591][T22055] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x33020000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:39 executing program 4 (fault-call:0 fault-nth:44): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 513.920495][T22051] loop1: detected capacity change from 0 to 264192 [ 513.932734][T22051] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 513.952227][T22064] loop3: detected capacity change from 0 to 264192 09:10:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2800000000000000}], 0x0, &(0x7f0000000080)) 09:10:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00006, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 513.986977][T22064] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 513.987405][T22051] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 513.996050][T22064] FAT-fs (loop3): bogus number of directory entries (530) [ 514.005920][T22051] FAT-fs (loop1): Filesystem has been set read-only [ 514.010189][T22092] loop2: detected capacity change from 0 to 264192 [ 514.013012][T22064] FAT-fs (loop3): Can't find a valid FAT filesystem [ 514.035929][T22093] loop4: detected capacity change from 0 to 264192 [ 514.043586][T22093] FAULT_INJECTION: forcing a failure. [ 514.043586][T22093] name failslab, interval 1, probability 0, space 0, times 0 [ 514.053805][T22098] loop5: detected capacity change from 0 to 264192 [ 514.056228][T22093] CPU: 1 PID: 22093 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 514.064561][T22099] loop0: detected capacity change from 0 to 264192 [ 514.071432][T22093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.071444][T22093] Call Trace: [ 514.071450][T22093] dump_stack_lvl+0xb7/0x103 [ 514.095772][T22093] dump_stack+0x11/0x1a [ 514.099926][T22093] should_fail+0x23c/0x250 [ 514.104184][T22098] FAT-fs (loop5): bogus number of reserved sectors [ 514.104341][T22093] ? __es_insert_extent+0x51f/0xe70 [ 514.110842][T22098] FAT-fs (loop5): Can't find a valid FAT filesystem [ 514.115987][T22093] __should_failslab+0x81/0x90 [ 514.116009][T22093] should_failslab+0x5/0x20 [ 514.131777][T22093] kmem_cache_alloc+0x46/0x2e0 [ 514.133856][T22099] FAT-fs (loop0): bogus logical sector size 0 [ 514.136557][T22093] __es_insert_extent+0x51f/0xe70 [ 514.136579][T22093] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 514.142625][T22099] FAT-fs (loop0): Can't find a valid FAT filesystem [ 514.147628][T22093] ext4_es_insert_extent+0x1bb/0x19d0 [ 514.164978][T22093] ? percpu_counter_add_batch+0x69/0xd0 [ 514.170517][T22093] ? ext4_es_lookup_extent+0x206/0x490 [ 514.175959][T22093] ext4_map_blocks+0xa4c/0xef0 [ 514.180710][T22093] ext4_getblk+0xb1/0x3d0 [ 514.185023][T22093] ext4_bread+0x28/0x100 [ 514.189249][T22093] ext4_append+0xd1/0x1c0 [ 514.193560][T22093] ext4_init_new_dir+0x177/0x500 [ 514.198491][T22093] ext4_mkdir+0x329/0x760 [ 514.202858][T22093] vfs_mkdir+0x2a4/0x370 [ 514.207091][T22093] do_mkdirat+0x11d/0x200 [ 514.211467][T22093] __x64_sys_mkdir+0x32/0x40 [ 514.216045][T22093] do_syscall_64+0x3d/0x90 [ 514.220526][T22093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 514.226433][T22093] RIP: 0033:0x4656f7 [ 514.230322][T22093] 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 [ 514.249919][T22093] RSP: 002b:00007f3495189fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 514.258380][T22093] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004656f7 [ 514.266393][T22093] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 514.274348][T22093] RBP: 00007f349518a040 R08: 0000000000000000 R09: ffffffffffffffff 09:10:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0213027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:39 executing program 4 (fault-call:0 fault-nth:45): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 514.282317][T22093] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 514.290272][T22093] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 514.309873][T22092] FAT-fs (loop2): bogus number of reserved sectors [ 514.316450][T22092] FAT-fs (loop2): Can't find a valid FAT filesystem [ 514.323301][T22093] FAT-fs (loop4): bogus sectors per cluster 3 [ 514.329397][T22093] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404040a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x34020000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2900000000000000}], 0x0, &(0x7f0000000080)) 09:10:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 514.412688][T22120] loop3: detected capacity change from 0 to 264192 [ 514.425298][T22119] loop4: detected capacity change from 0 to 264192 [ 514.437561][T22129] loop1: detected capacity change from 0 to 264192 [ 514.448539][T22131] loop2: detected capacity change from 0 to 264192 [ 514.456581][T22119] FAULT_INJECTION: forcing a failure. [ 514.456581][T22119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 514.469666][T22119] CPU: 1 PID: 22119 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 514.478420][T22119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.488460][T22119] Call Trace: [ 514.491725][T22119] dump_stack_lvl+0xb7/0x103 [ 514.496305][T22119] dump_stack+0x11/0x1a [ 514.500512][T22119] should_fail+0x23c/0x250 [ 514.504953][T22119] should_fail_usercopy+0x16/0x20 [ 514.509969][T22119] _copy_from_user+0x1c/0xd0 [ 514.514542][T22119] strndup_user+0xb0/0x120 [ 514.518943][T22119] __se_sys_mount+0x4e/0x2e0 [ 514.523535][T22119] ? mntput+0x45/0x70 [ 514.527548][T22119] __x64_sys_mount+0x63/0x70 [ 514.532134][T22119] do_syscall_64+0x3d/0x90 [ 514.536606][T22119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 514.542493][T22119] RIP: 0033:0x467b0a [ 514.546370][T22119] 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 [ 514.565962][T22119] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 514.574358][T22119] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 514.582311][T22119] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 514.590265][T22119] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 514.598230][T22119] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 514.606182][T22119] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 514.619088][T22135] loop0: detected capacity change from 0 to 264192 [ 514.628742][T22129] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 514.638187][T22131] FAT-fs (loop2): bogus number of reserved sectors [ 514.644713][T22131] FAT-fs (loop2): Can't find a valid FAT filesystem [ 514.653224][T22132] loop5: detected capacity change from 0 to 264192 09:10:40 executing program 4 (fault-call:0 fault-nth:46): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 514.664320][T22129] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 514.674319][T22129] FAT-fs (loop1): Filesystem has been set read-only [ 514.685130][T22132] FAT-fs (loop5): bogus number of reserved sectors [ 514.691647][T22132] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3f000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404050a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 514.723579][T22135] FAT-fs (loop0): bogus logical sector size 0 [ 514.729681][T22135] FAT-fs (loop0): Can't find a valid FAT filesystem [ 514.747702][T22144] loop4: detected capacity change from 0 to 264192 [ 514.760339][T22148] loop2: detected capacity change from 0 to 264192 [ 514.773507][T22144] FAULT_INJECTION: forcing a failure. [ 514.773507][T22144] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 514.781502][T22120] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 514.786556][T22144] CPU: 0 PID: 22144 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 514.795572][T22120] FAT-fs (loop3): bogus number of directory entries (531) [ 514.804290][T22144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.811382][T22120] FAT-fs (loop3): Can't find a valid FAT filesystem [ 514.821395][T22144] Call Trace: [ 514.821403][T22144] dump_stack_lvl+0xb7/0x103 [ 514.835787][T22144] dump_stack+0x11/0x1a [ 514.839938][T22144] should_fail+0x23c/0x250 [ 514.844359][T22144] should_fail_usercopy+0x16/0x20 [ 514.849385][T22144] _copy_from_user+0x1c/0xd0 [ 514.849688][T22148] FAT-fs (loop2): bogus number of reserved sectors [ 514.854040][T22144] strndup_user+0xb0/0x120 [ 514.860549][T22148] FAT-fs (loop2): Can't find a valid FAT filesystem [ 514.864922][T22144] __se_sys_mount+0x4e/0x2e0 [ 514.864946][T22144] ? mntput+0x45/0x70 [ 514.880017][T22144] __x64_sys_mount+0x63/0x70 [ 514.884604][T22144] do_syscall_64+0x3d/0x90 [ 514.889022][T22144] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 514.894916][T22144] RIP: 0033:0x467b0a [ 514.898843][T22144] 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 09:10:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2a00000000000000}], 0x0, &(0x7f0000000080)) [ 514.918440][T22144] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 514.926840][T22144] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 514.934797][T22144] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 514.942750][T22144] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 514.950707][T22144] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 514.958671][T22144] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x40000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 514.984905][T22150] loop1: detected capacity change from 0 to 264192 [ 514.996743][T22158] loop5: detected capacity change from 0 to 264192 [ 515.014539][T22158] FAT-fs (loop5): bogus number of reserved sectors [ 515.021064][T22158] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2b00000000000000}], 0x0, &(0x7f0000000080)) [ 515.034056][T22120] loop3: detected capacity change from 0 to 264192 [ 515.076454][T22120] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.085540][T22120] FAT-fs (loop3): bogus number of directory entries (531) [ 515.092639][T22120] FAT-fs (loop3): Can't find a valid FAT filesystem [ 515.095115][T22150] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.099529][T22170] loop2: detected capacity change from 0 to 264192 [ 515.110170][T22150] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 515.124639][T22150] FAT-fs (loop1): Filesystem has been set read-only [ 515.144067][T22172] loop5: detected capacity change from 0 to 264192 [ 515.154518][T22172] FAT-fs (loop5): bogus number of reserved sectors [ 515.161038][T22172] FAT-fs (loop5): Can't find a valid FAT filesystem [ 515.161665][T22170] FAT-fs (loop2): bogus number of reserved sectors 09:10:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0222027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00008, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:40 executing program 4 (fault-call:0 fault-nth:47): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2c00000000000000}], 0x0, &(0x7f0000000080)) [ 515.174115][T22170] FAT-fs (loop2): Can't find a valid FAT filesystem [ 515.188289][T22150] loop1: detected capacity change from 0 to 264192 [ 515.198479][T22150] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x41615252}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 515.232371][T22150] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 515.242349][T22150] FAT-fs (loop1): Filesystem has been set read-only [ 515.254270][T22187] loop4: detected capacity change from 0 to 264192 [ 515.265636][T22189] loop0: detected capacity change from 0 to 264192 [ 515.269126][T22186] loop5: detected capacity change from 0 to 264192 [ 515.280670][T22192] loop3: detected capacity change from 0 to 264192 [ 515.294395][T22189] FAT-fs (loop0): bogus logical sector size 0 [ 515.300503][T22189] FAT-fs (loop0): Can't find a valid FAT filesystem [ 515.314520][T22186] FAT-fs (loop5): bogus number of reserved sectors [ 515.321064][T22186] FAT-fs (loop5): Can't find a valid FAT filesystem [ 515.331087][T22192] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.333366][T22197] loop2: detected capacity change from 0 to 264192 [ 515.340187][T22192] FAT-fs (loop3): bogus number of directory entries (546) [ 515.340203][T22192] FAT-fs (loop3): Can't find a valid FAT filesystem [ 515.341222][T22187] FAULT_INJECTION: forcing a failure. [ 515.341222][T22187] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 515.373481][T22187] CPU: 1 PID: 22187 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 515.382232][T22187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.392277][T22187] Call Trace: [ 515.395542][T22187] dump_stack_lvl+0xb7/0x103 [ 515.400136][T22187] dump_stack+0x11/0x1a [ 515.404274][T22187] should_fail+0x23c/0x250 [ 515.408719][T22187] should_fail_usercopy+0x16/0x20 [ 515.413740][T22187] _copy_from_user+0x1c/0xd0 [ 515.418343][T22187] strndup_user+0xb0/0x120 [ 515.422742][T22187] __se_sys_mount+0x91/0x2e0 [ 515.427320][T22187] ? mntput+0x45/0x70 [ 515.431285][T22187] __x64_sys_mount+0x63/0x70 [ 515.435863][T22187] do_syscall_64+0x3d/0x90 [ 515.440264][T22187] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 515.446215][T22187] RIP: 0033:0x467b0a [ 515.450091][T22187] 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 [ 515.469683][T22187] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:10:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404060a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 515.478090][T22187] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 515.486116][T22187] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 515.494075][T22187] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 515.502045][T22187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 515.510004][T22187] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00009, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 515.542261][T22197] FAT-fs (loop2): bogus number of reserved sectors [ 515.548862][T22197] FAT-fs (loop2): Can't find a valid FAT filesystem [ 515.574520][T22192] loop3: detected capacity change from 0 to 264192 09:10:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2d00000000000000}], 0x0, &(0x7f0000000080)) 09:10:41 executing program 4 (fault-call:0 fault-nth:48): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 515.592496][T22192] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.598431][T22207] loop1: detected capacity change from 0 to 264192 [ 515.601563][T22192] FAT-fs (loop3): bogus number of directory entries (546) [ 515.615138][T22192] FAT-fs (loop3): Can't find a valid FAT filesystem [ 515.637235][T22223] loop0: detected capacity change from 0 to 264192 [ 515.646577][T22223] FAT-fs (loop0): bogus logical sector size 0 [ 515.649182][T22220] loop5: detected capacity change from 0 to 264192 [ 515.652688][T22223] FAT-fs (loop0): Can't find a valid FAT filesystem [ 515.668603][T22225] loop4: detected capacity change from 0 to 264192 09:10:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0225027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 515.687592][T22207] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.731907][T22225] FAULT_INJECTION: forcing a failure. [ 515.731907][T22225] name failslab, interval 1, probability 0, space 0, times 0 [ 515.744548][T22225] CPU: 0 PID: 22225 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 515.753358][T22225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.763398][T22225] Call Trace: [ 515.766721][T22225] dump_stack_lvl+0xb7/0x103 [ 515.771333][T22225] dump_stack+0x11/0x1a [ 515.775501][T22225] should_fail+0x23c/0x250 [ 515.779974][T22225] __should_failslab+0x81/0x90 [ 515.784726][T22225] ? __se_sys_mount+0xf2/0x2e0 [ 515.789478][T22225] should_failslab+0x5/0x20 [ 515.794004][T22225] kmem_cache_alloc_trace+0x49/0x310 [ 515.799280][T22225] ? _copy_from_user+0x94/0xd0 [ 515.804105][T22225] __se_sys_mount+0xf2/0x2e0 [ 515.808681][T22225] ? mntput+0x45/0x70 [ 515.812646][T22225] __x64_sys_mount+0x63/0x70 [ 515.817223][T22225] do_syscall_64+0x3d/0x90 [ 515.821628][T22225] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 515.827534][T22225] RIP: 0033:0x467b0a [ 515.831410][T22225] 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 [ 515.851064][T22225] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 515.859464][T22225] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 515.867421][T22225] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 09:10:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x48000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0000a, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 515.875376][T22225] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 515.883361][T22225] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 515.891317][T22225] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 515.913565][T22207] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 515.923498][T22207] FAT-fs (loop1): Filesystem has been set read-only [ 515.939517][T22220] FAT-fs (loop5): bogus number of reserved sectors [ 515.946076][T22220] FAT-fs (loop5): Can't find a valid FAT filesystem [ 515.948814][T22245] loop3: detected capacity change from 0 to 264192 [ 515.954332][T22244] loop2: detected capacity change from 0 to 264192 [ 515.965802][T22243] loop0: detected capacity change from 0 to 264192 [ 515.980746][T22244] FAT-fs (loop2): bogus number of reserved sectors 09:10:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404070a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0000b, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 515.987303][T22244] FAT-fs (loop2): Can't find a valid FAT filesystem [ 515.993489][T22245] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 516.002985][T22245] FAT-fs (loop3): bogus number of directory entries (549) [ 516.007997][T22243] FAT-fs (loop0): bogus logical sector size 0 [ 516.010095][T22245] FAT-fs (loop3): Can't find a valid FAT filesystem [ 516.022768][T22243] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:41 executing program 4 (fault-call:0 fault-nth:49): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2e00000000000000}], 0x0, &(0x7f0000000080)) [ 516.072572][T22245] loop3: detected capacity change from 0 to 264192 [ 516.079221][T22261] loop1: detected capacity change from 0 to 264192 [ 516.094731][T22263] loop0: detected capacity change from 0 to 264192 [ 516.111598][T22263] FAT-fs (loop0): bogus logical sector size 0 09:10:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4c000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 516.117682][T22263] FAT-fs (loop0): Can't find a valid FAT filesystem [ 516.131993][T22271] loop5: detected capacity change from 0 to 264192 [ 516.132245][T22245] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 516.140500][T22273] loop2: detected capacity change from 0 to 264192 [ 516.147699][T22245] FAT-fs (loop3): bogus number of directory entries (549) [ 516.147715][T22245] FAT-fs (loop3): Can't find a valid FAT filesystem [ 516.170051][T22261] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 516.170944][T22271] FAT-fs (loop5): bogus number of reserved sectors [ 516.185612][T22271] FAT-fs (loop5): Can't find a valid FAT filesystem [ 516.187838][T22261] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 516.192831][T22273] FAT-fs (loop2): bogus number of reserved sectors [ 516.202129][T22261] FAT-fs (loop1): Filesystem has been set read-only [ 516.206353][T22277] loop4: detected capacity change from 0 to 264192 09:10:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x52526141}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 516.208657][T22273] FAT-fs (loop2): Can't find a valid FAT filesystem [ 516.227444][T22277] FAULT_INJECTION: forcing a failure. [ 516.227444][T22277] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 516.241266][T22277] CPU: 0 PID: 22277 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 516.250020][T22277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.260067][T22277] Call Trace: [ 516.263332][T22277] dump_stack_lvl+0xb7/0x103 [ 516.267980][T22277] dump_stack+0x11/0x1a [ 516.272119][T22277] should_fail+0x23c/0x250 [ 516.276524][T22277] should_fail_usercopy+0x16/0x20 [ 516.281538][T22277] _copy_from_user+0x1c/0xd0 [ 516.286220][T22277] __se_sys_mount+0x115/0x2e0 [ 516.290941][T22277] ? mntput+0x45/0x70 [ 516.294905][T22277] __x64_sys_mount+0x63/0x70 [ 516.299589][T22277] do_syscall_64+0x3d/0x90 [ 516.303991][T22277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 516.309872][T22277] RIP: 0033:0x467b0a [ 516.313749][T22277] 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 [ 516.333368][T22277] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 516.341765][T22277] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 516.349721][T22277] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 516.357747][T22277] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 516.365702][T22277] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 09:10:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x60000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 516.373729][T22277] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 516.401691][T22277] FAT-fs (loop4): bogus sectors per cluster 3 [ 516.407802][T22277] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0248027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 516.428312][T22291] loop2: detected capacity change from 0 to 264192 [ 516.454019][T22261] loop1: detected capacity change from 0 to 264192 09:10:41 executing program 4 (fault-call:0 fault-nth:50): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 516.475114][T22261] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 516.493582][T22261] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 516.503514][T22261] FAT-fs (loop1): Filesystem has been set read-only [ 516.510156][T22297] loop3: detected capacity change from 0 to 264192 [ 516.516692][T22291] FAT-fs (loop2): bogus number of reserved sectors 09:10:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0000c, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2f00000000000000}], 0x0, &(0x7f0000000080)) [ 516.523195][T22291] FAT-fs (loop2): Can't find a valid FAT filesystem [ 516.533379][T22297] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 516.542440][T22297] FAT-fs (loop3): bogus number of directory entries (584) [ 516.549575][T22297] FAT-fs (loop3): Can't find a valid FAT filesystem [ 516.570545][T22306] loop0: detected capacity change from 0 to 264192 09:10:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x61417272}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 516.584130][T22308] loop5: detected capacity change from 0 to 264192 [ 516.587642][T22309] loop4: detected capacity change from 0 to 264192 [ 516.605290][T22306] FAT-fs (loop0): bogus logical sector size 0 [ 516.606249][T22308] FAT-fs (loop5): bogus number of reserved sectors [ 516.611377][T22306] FAT-fs (loop0): Can't find a valid FAT filesystem [ 516.617896][T22308] FAT-fs (loop5): Can't find a valid FAT filesystem [ 516.625655][T22309] FAULT_INJECTION: forcing a failure. [ 516.625655][T22309] name failslab, interval 1, probability 0, space 0, times 0 [ 516.641110][T22316] loop2: detected capacity change from 0 to 264192 [ 516.643607][T22309] CPU: 1 PID: 22309 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 516.651764][T22316] FAT-fs (loop2): bogus number of reserved sectors [ 516.658808][T22309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.658821][T22309] Call Trace: [ 516.658828][T22309] dump_stack_lvl+0xb7/0x103 [ 516.658849][T22309] dump_stack+0x11/0x1a [ 516.658864][T22309] should_fail+0x23c/0x250 [ 516.665363][T22316] FAT-fs (loop2): Can't find a valid FAT filesystem [ 516.675376][T22309] ? getname_flags+0x84/0x3d0 [ 516.675399][T22309] __should_failslab+0x81/0x90 [ 516.707707][T22309] should_failslab+0x5/0x20 [ 516.712194][T22309] kmem_cache_alloc+0x46/0x2e0 [ 516.716948][T22309] ? should_fail+0xd6/0x250 [ 516.721435][T22309] getname_flags+0x84/0x3d0 [ 516.725990][T22309] ? should_fail+0xd6/0x250 [ 516.730557][T22309] user_path_at_empty+0x28/0x50 [ 516.735402][T22309] __se_sys_mount+0x209/0x2e0 [ 516.740073][T22309] ? mntput+0x45/0x70 [ 516.744033][T22309] __x64_sys_mount+0x63/0x70 [ 516.748605][T22309] do_syscall_64+0x3d/0x90 [ 516.753058][T22309] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 516.759001][T22309] RIP: 0033:0x467b0a [ 516.762881][T22309] 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 09:10:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404080a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 516.782461][T22309] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 516.790847][T22309] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 516.798793][T22309] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 516.806740][T22309] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 516.814692][T22309] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 516.822648][T22309] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x68000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:42 executing program 4 (fault-call:0 fault-nth:51): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0000d, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 516.864818][T22297] loop3: detected capacity change from 0 to 264192 [ 516.877584][T22297] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 516.886638][T22297] FAT-fs (loop3): bogus number of directory entries (584) [ 516.893741][T22297] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3000000000000000}], 0x0, &(0x7f0000000080)) 09:10:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a024c027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 516.920806][T22332] loop0: detected capacity change from 0 to 264192 [ 516.948535][T22334] loop4: detected capacity change from 0 to 264192 [ 516.955266][T22333] loop2: detected capacity change from 0 to 264192 [ 516.964356][T22334] FAULT_INJECTION: forcing a failure. [ 516.964356][T22334] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 516.972023][T22333] FAT-fs (loop2): bogus number of reserved sectors [ 516.977477][T22334] CPU: 1 PID: 22334 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 516.983938][T22333] FAT-fs (loop2): Can't find a valid FAT filesystem [ 516.992683][T22334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.992696][T22334] Call Trace: [ 516.992701][T22334] dump_stack_lvl+0xb7/0x103 [ 516.992723][T22334] dump_stack+0x11/0x1a [ 516.992737][T22334] should_fail+0x23c/0x250 [ 517.009164][T22344] loop5: detected capacity change from 0 to 264192 [ 517.009374][T22334] should_fail_usercopy+0x16/0x20 [ 517.037181][T22334] strncpy_from_user+0x21/0x250 [ 517.042032][T22334] getname_flags+0xb8/0x3d0 [ 517.046528][T22334] ? should_fail+0xd6/0x250 [ 517.051027][T22334] user_path_at_empty+0x28/0x50 [ 517.055886][T22334] __se_sys_mount+0x209/0x2e0 [ 517.060613][T22334] ? mntput+0x45/0x70 [ 517.064588][T22334] __x64_sys_mount+0x63/0x70 [ 517.065409][T22346] loop1: detected capacity change from 0 to 264192 [ 517.069246][T22334] do_syscall_64+0x3d/0x90 [ 517.069270][T22334] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 517.086009][T22334] RIP: 0033:0x467b0a [ 517.089909][T22334] 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 [ 517.109516][T22334] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 517.117915][T22334] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 517.125973][T22334] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 517.133928][T22334] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 517.141885][T22334] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 517.149899][T22334] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 517.161291][T22332] FAT-fs (loop0): bogus logical sector size 0 [ 517.161582][T22344] FAT-fs (loop5): bogus number of reserved sectors [ 517.167383][T22332] FAT-fs (loop0): Can't find a valid FAT filesystem [ 517.180557][T22344] FAT-fs (loop5): Can't find a valid FAT filesystem [ 517.191376][T22346] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 517.204242][T22351] loop3: detected capacity change from 0 to 264192 09:10:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6c000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 517.215196][T22351] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 517.224235][T22351] FAT-fs (loop3): bogus number of directory entries (588) [ 517.231427][T22351] FAT-fs (loop3): Can't find a valid FAT filesystem [ 517.252059][T22346] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 517.262013][T22346] FAT-fs (loop1): Filesystem has been set read-only 09:10:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0000e, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 517.281375][T22358] loop2: detected capacity change from 0 to 264192 [ 517.293239][T22351] loop3: detected capacity change from 0 to 264192 [ 517.305982][T22351] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 517.310466][T22346] loop1: detected capacity change from 0 to 264192 [ 517.315042][T22351] FAT-fs (loop3): bogus number of directory entries (588) [ 517.315056][T22351] FAT-fs (loop3): Can't find a valid FAT filesystem [ 517.325422][T22364] loop0: detected capacity change from 0 to 264192 [ 517.332599][T22358] FAT-fs (loop2): bogus number of reserved sectors [ 517.348211][T22358] FAT-fs (loop2): Can't find a valid FAT filesystem [ 517.364578][T22364] FAT-fs (loop0): bogus logical sector size 0 [ 517.364575][T22346] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:42 executing program 4 (fault-call:0 fault-nth:52): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3100000000000000}], 0x0, &(0x7f0000000080)) 09:10:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x72724161}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0260027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 517.364605][T22346] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 517.370657][T22364] FAT-fs (loop0): Can't find a valid FAT filesystem [ 517.396121][T22346] FAT-fs (loop1): Filesystem has been set read-only [ 517.437581][T22385] loop5: detected capacity change from 0 to 264192 [ 517.448353][T22388] loop4: detected capacity change from 0 to 264192 [ 517.458232][T22391] loop3: detected capacity change from 0 to 264192 [ 517.465488][T22385] FAT-fs (loop5): bogus number of reserved sectors [ 517.467177][T22393] loop2: detected capacity change from 0 to 264192 [ 517.471994][T22385] FAT-fs (loop5): Can't find a valid FAT filesystem [ 517.472895][T22388] FAULT_INJECTION: forcing a failure. [ 517.472895][T22388] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 517.498097][T22388] CPU: 1 PID: 22388 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 517.502684][T22393] FAT-fs (loop2): bogus number of reserved sectors [ 517.506872][T22388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.506885][T22388] Call Trace: [ 517.506892][T22388] dump_stack_lvl+0xb7/0x103 [ 517.506915][T22388] dump_stack+0x11/0x1a [ 517.513385][T22393] FAT-fs (loop2): Can't find a valid FAT filesystem [ 517.523418][T22388] should_fail+0x23c/0x250 [ 517.523446][T22388] should_fail_usercopy+0x16/0x20 [ 517.551465][T22388] strncpy_from_user+0x21/0x250 [ 517.556357][T22388] getname_flags+0xb8/0x3d0 [ 517.560845][T22388] ? should_fail+0xd6/0x250 [ 517.565399][T22388] user_path_at_empty+0x28/0x50 [ 517.570238][T22388] __se_sys_mount+0x209/0x2e0 [ 517.574901][T22388] ? mntput+0x45/0x70 [ 517.578871][T22388] __x64_sys_mount+0x63/0x70 [ 517.583582][T22388] do_syscall_64+0x3d/0x90 [ 517.587985][T22388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 517.593866][T22388] RIP: 0033:0x467b0a [ 517.597741][T22388] 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 [ 517.617407][T22388] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 517.625803][T22388] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 517.633759][T22388] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 517.641716][T22388] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 517.649669][T22388] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 517.657622][T22388] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 517.666832][T22391] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 517.676044][T22391] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:10:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e661740004040a0a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00010, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 517.684562][T22391] FAT-fs (loop3): Filesystem has been set read-only 09:10:43 executing program 4 (fault-call:0 fault-nth:53): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 517.722414][T22401] loop0: detected capacity change from 0 to 264192 [ 517.734452][T22391] loop3: detected capacity change from 0 to 264192 [ 517.747184][T22391] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 517.762775][T22401] FAT-fs (loop0): bogus logical sector size 0 09:10:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x74000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3200000000000000}], 0x0, &(0x7f0000000080)) [ 517.768856][T22401] FAT-fs (loop0): Can't find a valid FAT filesystem [ 517.785293][T22391] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 517.793825][T22391] FAT-fs (loop3): Filesystem has been set read-only [ 517.805035][T22418] loop4: detected capacity change from 0 to 264192 [ 517.808801][T22420] loop1: detected capacity change from 0 to 264192 [ 517.818578][T22418] FAULT_INJECTION: forcing a failure. [ 517.818578][T22418] name failslab, interval 1, probability 0, space 0, times 0 [ 517.831177][T22418] CPU: 0 PID: 22418 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 517.839928][T22418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.849973][T22418] Call Trace: [ 517.853315][T22418] dump_stack_lvl+0xb7/0x103 [ 517.857891][T22418] dump_stack+0x11/0x1a [ 517.862029][T22418] should_fail+0x23c/0x250 [ 517.866432][T22418] __should_failslab+0x81/0x90 [ 517.871179][T22418] ? legacy_init_fs_context+0x2d/0x70 [ 517.876536][T22418] should_failslab+0x5/0x20 [ 517.881082][T22418] kmem_cache_alloc_trace+0x49/0x310 [ 517.886356][T22418] ? kmem_cache_alloc_trace+0x20f/0x310 [ 517.891893][T22418] ? alloc_fs_context+0x46/0x500 [ 517.896815][T22418] legacy_init_fs_context+0x2d/0x70 [ 517.902054][T22418] alloc_fs_context+0x419/0x500 [ 517.906910][T22418] fs_context_for_mount+0x1d/0x20 [ 517.911918][T22418] path_mount+0xdf5/0x1ce0 [ 517.916318][T22418] __se_sys_mount+0x23d/0x2e0 [ 517.921008][T22418] ? mntput+0x45/0x70 [ 517.924974][T22418] __x64_sys_mount+0x63/0x70 [ 517.929608][T22418] do_syscall_64+0x3d/0x90 [ 517.934083][T22418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 517.939979][T22418] RIP: 0033:0x467b0a [ 517.943855][T22418] 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 [ 517.963447][T22418] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:10:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0268027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 517.971959][T22418] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 517.979912][T22418] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 517.987866][T22418] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 517.995835][T22418] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 518.003790][T22418] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 518.013067][T22420] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 518.023346][T22424] loop5: detected capacity change from 0 to 264192 [ 518.035807][T22420] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 518.045731][T22420] FAT-fs (loop1): Filesystem has been set read-only [ 518.052955][T22422] loop2: detected capacity change from 0 to 264192 [ 518.077835][T22424] FAT-fs (loop5): bogus number of reserved sectors [ 518.084343][T22424] FAT-fs (loop5): Can't find a valid FAT filesystem [ 518.115741][T22422] FAT-fs (loop2): bogus number of reserved sectors 09:10:43 executing program 4 (fault-call:0 fault-nth:54): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3300000000000000}], 0x0, &(0x7f0000000080)) 09:10:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00011, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 518.122448][T22422] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x78000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 518.172283][T22441] loop4: detected capacity change from 0 to 264192 [ 518.172468][T22439] loop0: detected capacity change from 0 to 264192 [ 518.180147][T22441] FAULT_INJECTION: forcing a failure. [ 518.180147][T22441] name failslab, interval 1, probability 0, space 0, times 0 [ 518.191333][T22439] FAT-fs (loop0): bogus logical sector size 0 [ 518.197907][T22441] CPU: 0 PID: 22441 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 518.197929][T22441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.197939][T22441] Call Trace: [ 518.197946][T22441] dump_stack_lvl+0xb7/0x103 [ 518.203984][T22439] FAT-fs (loop0): Can't find a valid FAT filesystem [ 518.212714][T22441] dump_stack+0x11/0x1a [ 518.212732][T22441] should_fail+0x23c/0x250 [ 518.230085][T22420] loop1: detected capacity change from 0 to 264192 [ 518.230603][T22441] __should_failslab+0x81/0x90 [ 518.256900][T22441] ? legacy_init_fs_context+0x2d/0x70 [ 518.262399][T22441] should_failslab+0x5/0x20 [ 518.266896][T22441] kmem_cache_alloc_trace+0x49/0x310 [ 518.272187][T22441] ? kmem_cache_alloc_trace+0x20f/0x310 [ 518.277737][T22441] ? alloc_fs_context+0x46/0x500 [ 518.282671][T22441] legacy_init_fs_context+0x2d/0x70 [ 518.287501][T22449] loop5: detected capacity change from 0 to 264192 [ 518.287866][T22441] alloc_fs_context+0x419/0x500 [ 518.287889][T22441] fs_context_for_mount+0x1d/0x20 [ 518.297723][T22449] FAT-fs (loop5): bogus number of reserved sectors [ 518.299244][T22441] path_mount+0xdf5/0x1ce0 [ 518.299268][T22441] __se_sys_mount+0x23d/0x2e0 [ 518.304261][T22449] FAT-fs (loop5): Can't find a valid FAT filesystem [ 518.310733][T22441] ? mntput+0x45/0x70 [ 518.330278][T22441] __x64_sys_mount+0x63/0x70 [ 518.334909][T22441] do_syscall_64+0x3d/0x90 [ 518.339316][T22441] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 518.345187][T22441] RIP: 0033:0x467b0a [ 518.349153][T22441] 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 [ 518.368802][T22441] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 518.377206][T22441] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 518.385163][T22441] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 518.393109][T22441] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 518.401099][T22441] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 518.409085][T22441] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 518.432404][T22453] loop2: detected capacity change from 0 to 264192 [ 518.443146][T22453] FAT-fs (loop2): bogus number of reserved sectors [ 518.449696][T22453] FAT-fs (loop2): Can't find a valid FAT filesystem [ 518.457954][T22429] loop3: detected capacity change from 0 to 264192 09:10:43 executing program 4 (fault-call:0 fault-nth:55): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3400000000000000}], 0x0, &(0x7f0000000080)) [ 518.475426][T22429] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 518.484503][T22429] FAT-fs (loop3): bogus number of directory entries (616) [ 518.491658][T22429] FAT-fs (loop3): Can't find a valid FAT filesystem [ 518.499594][T22420] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 518.512156][T22466] loop4: detected capacity change from 0 to 264192 [ 518.536182][T22466] FAULT_INJECTION: forcing a failure. [ 518.536182][T22466] name failslab, interval 1, probability 0, space 0, times 0 [ 518.542854][T22468] loop5: detected capacity change from 0 to 264192 [ 518.548801][T22466] CPU: 0 PID: 22466 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 518.556407][T22420] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 518.564084][T22466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.564097][T22466] Call Trace: [ 518.564103][T22466] dump_stack_lvl+0xb7/0x103 [ 518.564121][T22466] dump_stack+0x11/0x1a [ 518.564136][T22466] should_fail+0x23c/0x250 [ 518.574006][T22420] FAT-fs (loop1): Filesystem has been set read-only [ 518.584021][T22466] ? msdos_mount+0x40/0x40 [ 518.584044][T22466] ? getname_kernel+0x37/0x1d0 [ 518.616063][T22466] __should_failslab+0x81/0x90 [ 518.620857][T22466] should_failslab+0x5/0x20 [ 518.625351][T22466] kmem_cache_alloc+0x46/0x2e0 [ 518.630181][T22466] ? avc_has_perm_noaudit+0x19a/0x240 [ 518.635543][T22466] ? msdos_mount+0x40/0x40 [ 518.639948][T22466] getname_kernel+0x37/0x1d0 [ 518.644524][T22466] ? msdos_mount+0x40/0x40 [ 518.648962][T22466] kern_path+0x19/0x40 [ 518.653031][T22466] blkdev_get_by_path+0x54/0x1b0 [ 518.658033][T22466] mount_bdev+0x47/0x290 [ 518.662266][T22466] ? tsan.module_ctor+0x10/0x10 [ 518.667099][T22466] msdos_mount+0x2d/0x40 [ 518.671326][T22466] legacy_get_tree+0x70/0xc0 [ 518.675914][T22466] vfs_get_tree+0x4a/0x1a0 [ 518.680357][T22466] path_mount+0x11d4/0x1ce0 [ 518.684845][T22466] __se_sys_mount+0x23d/0x2e0 [ 518.689511][T22466] ? mntput+0x45/0x70 [ 518.693476][T22466] __x64_sys_mount+0x63/0x70 [ 518.698051][T22466] do_syscall_64+0x3d/0x90 [ 518.702454][T22466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 518.708335][T22466] RIP: 0033:0x467b0a [ 518.712211][T22466] 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 [ 518.731803][T22466] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 518.740247][T22466] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 518.748202][T22466] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 518.756214][T22466] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 518.764172][T22466] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 518.772127][T22466] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00012, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e661740004040b0a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:44 executing program 4 (fault-call:0 fault-nth:56): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 518.839127][T22468] FAT-fs (loop5): bogus number of reserved sectors [ 518.845674][T22468] FAT-fs (loop5): Can't find a valid FAT filesystem [ 518.850310][T22478] loop2: detected capacity change from 0 to 264192 [ 518.855515][T22480] loop0: detected capacity change from 0 to 264192 [ 518.867858][T22479] loop4: detected capacity change from 0 to 264192 [ 518.879471][T22480] FAT-fs (loop0): bogus logical sector size 0 [ 518.885597][T22480] FAT-fs (loop0): Can't find a valid FAT filesystem [ 518.892390][T22429] loop3: detected capacity change from 0 to 264192 [ 518.900497][T22479] FAULT_INJECTION: forcing a failure. [ 518.900497][T22479] name failslab, interval 1, probability 0, space 0, times 0 [ 518.913101][T22479] CPU: 1 PID: 22479 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 518.921854][T22479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.928096][T22478] FAT-fs (loop2): bogus number of reserved sectors [ 518.931897][T22479] Call Trace: [ 518.931905][T22479] dump_stack_lvl+0xb7/0x103 [ 518.938405][T22478] FAT-fs (loop2): Can't find a valid FAT filesystem [ 518.941649][T22479] dump_stack+0x11/0x1a [ 518.956899][T22479] should_fail+0x23c/0x250 [ 518.961383][T22479] __should_failslab+0x81/0x90 [ 518.966189][T22479] ? alloc_super+0x3a/0x520 [ 518.970691][T22479] should_failslab+0x5/0x20 [ 518.975195][T22479] kmem_cache_alloc_trace+0x49/0x310 [ 518.980487][T22479] ? mount_bdev+0x290/0x290 [ 518.985064][T22479] alloc_super+0x3a/0x520 [ 518.989472][T22479] ? mount_bdev+0x290/0x290 [ 518.994038][T22479] sget+0x1a5/0x400 [ 518.994309][T22491] loop1: detected capacity change from 0 to 264192 [ 518.997855][T22479] ? test_bdev_super+0x30/0x30 [ 519.009100][T22479] mount_bdev+0xd3/0x290 [ 519.013346][T22479] ? msdos_mount+0x40/0x40 [ 519.017755][T22479] ? tsan.module_ctor+0x10/0x10 [ 519.022597][T22479] msdos_mount+0x2d/0x40 [ 519.026836][T22479] legacy_get_tree+0x70/0xc0 [ 519.031429][T22479] vfs_get_tree+0x4a/0x1a0 [ 519.032386][T22491] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 519.035850][T22479] path_mount+0x11d4/0x1ce0 [ 519.035905][T22479] __se_sys_mount+0x23d/0x2e0 [ 519.050073][T22491] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 519.054028][T22479] ? mntput+0x45/0x70 [ 519.054049][T22479] __x64_sys_mount+0x63/0x70 [ 519.063923][T22491] FAT-fs (loop1): Filesystem has been set read-only [ 519.067912][T22479] do_syscall_64+0x3d/0x90 [ 519.067935][T22479] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 519.078024][T22429] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 519.079047][T22479] RIP: 0033:0x467b0a [ 519.079063][T22479] 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 [ 519.083459][T22429] FAT-fs (loop3): bogus number of directory entries (616) [ 519.089326][T22479] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:10:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3500000000000000}], 0x0, &(0x7f0000000080)) [ 519.089348][T22479] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 519.098364][T22429] FAT-fs (loop3): Can't find a valid FAT filesystem [ 519.102210][T22479] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 519.159706][T22479] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 519.167660][T22479] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 519.175612][T22479] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 519.207105][T22491] loop1: detected capacity change from 0 to 264192 [ 519.219349][T22502] loop5: detected capacity change from 0 to 264192 [ 519.226678][T22491] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a026c027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:44 executing program 4 (fault-call:0 fault-nth:57): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00013, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a270000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 519.269789][T22502] FAT-fs (loop5): bogus number of reserved sectors [ 519.276314][T22502] FAT-fs (loop5): Can't find a valid FAT filesystem [ 519.288475][T22491] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 519.298408][T22491] FAT-fs (loop1): Filesystem has been set read-only [ 519.310388][T22514] loop0: detected capacity change from 0 to 264192 [ 519.317327][T22516] loop4: detected capacity change from 0 to 264192 [ 519.317880][T22515] loop2: detected capacity change from 0 to 264192 [ 519.324032][T22517] loop3: detected capacity change from 0 to 264192 [ 519.331776][T22514] FAT-fs (loop0): bogus logical sector size 0 [ 519.342921][T22514] FAT-fs (loop0): Can't find a valid FAT filesystem [ 519.346378][T22516] FAULT_INJECTION: forcing a failure. [ 519.346378][T22516] name failslab, interval 1, probability 0, space 0, times 0 [ 519.362127][T22516] CPU: 0 PID: 22516 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 519.365182][T22515] FAT-fs (loop2): bogus number of reserved sectors [ 519.370880][T22516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.370893][T22516] Call Trace: [ 519.370899][T22516] dump_stack_lvl+0xb7/0x103 [ 519.377430][T22515] FAT-fs (loop2): Can't find a valid FAT filesystem [ 519.387448][T22516] dump_stack+0x11/0x1a [ 519.387468][T22516] should_fail+0x23c/0x250 [ 519.401431][T22517] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 519.401852][T22516] ? kzalloc+0x1d/0x30 [ 519.406009][T22517] FAT-fs (loop3): bogus number of directory entries (620) [ 519.410377][T22516] __should_failslab+0x81/0x90 [ 519.410399][T22516] should_failslab+0x5/0x20 [ 519.419424][T22517] FAT-fs (loop3): Can't find a valid FAT filesystem [ 519.423445][T22516] __kmalloc+0x66/0x340 [ 519.450464][T22516] kzalloc+0x1d/0x30 [ 519.454345][T22516] security_sb_alloc+0x3c/0x180 [ 519.459171][T22516] alloc_super+0x10b/0x520 [ 519.463572][T22516] ? mount_bdev+0x290/0x290 [ 519.468078][T22516] sget+0x1a5/0x400 [ 519.471873][T22516] ? test_bdev_super+0x30/0x30 [ 519.476689][T22516] mount_bdev+0xd3/0x290 [ 519.480925][T22516] ? msdos_mount+0x40/0x40 [ 519.485332][T22516] ? tsan.module_ctor+0x10/0x10 [ 519.490157][T22516] msdos_mount+0x2d/0x40 [ 519.494376][T22516] legacy_get_tree+0x70/0xc0 [ 519.498953][T22516] vfs_get_tree+0x4a/0x1a0 [ 519.503376][T22516] path_mount+0x11d4/0x1ce0 [ 519.507911][T22516] __se_sys_mount+0x23d/0x2e0 [ 519.512567][T22516] ? mntput+0x45/0x70 [ 519.516530][T22516] __x64_sys_mount+0x63/0x70 [ 519.521179][T22516] do_syscall_64+0x3d/0x90 [ 519.525580][T22516] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 519.531453][T22516] RIP: 0033:0x467b0a [ 519.535328][T22516] 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 [ 519.554918][T22516] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 519.563308][T22516] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a 09:10:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3600000000000000}], 0x0, &(0x7f0000000080)) [ 519.571301][T22516] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 519.579254][T22516] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 519.587226][T22516] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 519.595176][T22516] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e661740004040c0a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:45 executing program 4 (fault-call:0 fault-nth:58): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x82020000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 519.629180][T22517] loop3: detected capacity change from 0 to 264192 [ 519.640290][T22517] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 519.649430][T22517] FAT-fs (loop3): bogus number of directory entries (620) [ 519.656534][T22517] FAT-fs (loop3): Can't find a valid FAT filesystem [ 519.656859][T22536] loop5: detected capacity change from 0 to 264192 09:10:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00104, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 519.681194][T22536] FAT-fs (loop5): bogus number of reserved sectors [ 519.687726][T22536] FAT-fs (loop5): Can't find a valid FAT filesystem [ 519.688517][T22540] loop2: detected capacity change from 0 to 264192 [ 519.697329][T22543] loop0: detected capacity change from 0 to 264192 [ 519.709978][T22542] loop4: detected capacity change from 0 to 264192 [ 519.718267][T22542] FAULT_INJECTION: forcing a failure. [ 519.718267][T22542] name failslab, interval 1, probability 0, space 0, times 0 09:10:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0274027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 519.730967][T22542] CPU: 1 PID: 22542 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 519.739715][T22542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.744315][T22543] FAT-fs (loop0): bogus logical sector size 0 [ 519.749755][T22542] Call Trace: [ 519.749763][T22542] dump_stack_lvl+0xb7/0x103 [ 519.749783][T22542] dump_stack+0x11/0x1a [ 519.755846][T22543] FAT-fs (loop0): Can't find a valid FAT filesystem [ 519.759084][T22542] should_fail+0x23c/0x250 [ 519.765619][T22550] loop3: detected capacity change from 0 to 264192 [ 519.767856][T22542] ? __list_lru_init+0x70/0x680 [ 519.781305][T22550] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 519.785290][T22542] __should_failslab+0x81/0x90 [ 519.785312][T22542] should_failslab+0x5/0x20 [ 519.790141][T22550] FAT-fs (loop3): bogus number of directory entries (628) [ 519.799129][T22542] __kmalloc+0x66/0x340 [ 519.799156][T22542] ? prealloc_memcg_shrinker+0x444/0x460 [ 519.803894][T22550] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3700000000000000}], 0x0, &(0x7f0000000080)) [ 519.808368][T22542] __list_lru_init+0x70/0x680 [ 519.836410][T22542] alloc_super+0x490/0x520 [ 519.837185][T22540] FAT-fs (loop2): bogus number of reserved sectors [ 519.840888][T22542] ? mount_bdev+0x290/0x290 [ 519.840914][T22542] sget+0x1a5/0x400 [ 519.840933][T22542] ? test_bdev_super+0x30/0x30 [ 519.847468][T22540] FAT-fs (loop2): Can't find a valid FAT filesystem [ 519.851928][T22542] mount_bdev+0xd3/0x290 [ 519.871258][T22542] ? msdos_mount+0x40/0x40 [ 519.872527][T22557] loop5: detected capacity change from 0 to 264192 [ 519.875704][T22542] ? tsan.module_ctor+0x10/0x10 [ 519.875725][T22542] msdos_mount+0x2d/0x40 [ 519.875743][T22542] legacy_get_tree+0x70/0xc0 [ 519.883105][T22557] FAT-fs (loop5): bogus number of reserved sectors [ 519.887051][T22542] vfs_get_tree+0x4a/0x1a0 [ 519.891316][T22557] FAT-fs (loop5): Can't find a valid FAT filesystem [ 519.895880][T22542] path_mount+0x11d4/0x1ce0 [ 519.895903][T22542] __se_sys_mount+0x23d/0x2e0 [ 519.922452][T22542] ? mntput+0x45/0x70 [ 519.926411][T22542] __x64_sys_mount+0x63/0x70 [ 519.930978][T22542] do_syscall_64+0x3d/0x90 [ 519.935398][T22542] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 519.941271][T22542] RIP: 0033:0x467b0a [ 519.945155][T22542] 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 [ 519.964737][T22542] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 519.973121][T22542] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 519.981105][T22542] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 519.989052][T22542] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 519.996999][T22542] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 520.004943][T22542] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 520.021825][T22561] loop1: detected capacity change from 0 to 264192 09:10:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x85ffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 520.029572][T22561] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 520.042077][T22561] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 520.052008][T22561] FAT-fs (loop1): Filesystem has been set read-only [ 520.054764][T22550] loop3: detected capacity change from 0 to 264192 09:10:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3800000000000000}], 0x0, &(0x7f0000000080)) 09:10:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00502, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:45 executing program 4 (fault-call:0 fault-nth:59): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 520.104185][T22575] loop2: detected capacity change from 0 to 264192 [ 520.112396][T22550] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 520.121530][T22550] FAT-fs (loop3): bogus number of directory entries (628) [ 520.128650][T22550] FAT-fs (loop3): Can't find a valid FAT filesystem [ 520.137856][T22580] loop0: detected capacity change from 0 to 264192 [ 520.147807][T22580] FAT-fs (loop0): bogus logical sector size 0 [ 520.148223][T22578] loop5: detected capacity change from 0 to 264192 [ 520.153880][T22580] FAT-fs (loop0): Can't find a valid FAT filesystem [ 520.153918][T22575] FAT-fs (loop2): bogus number of reserved sectors [ 520.173467][T22575] FAT-fs (loop2): Can't find a valid FAT filesystem [ 520.182285][T22561] loop1: detected capacity change from 0 to 264192 [ 520.184924][T22578] FAT-fs (loop5): bogus number of reserved sectors [ 520.195290][T22578] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0278027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 520.196145][T22589] loop4: detected capacity change from 0 to 264192 [ 520.216624][T22561] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 520.231155][T22561] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 520.241099][T22561] FAT-fs (loop1): Filesystem has been set read-only [ 520.249251][T22589] FAULT_INJECTION: forcing a failure. [ 520.249251][T22589] name failslab, interval 1, probability 0, space 0, times 0 [ 520.261884][T22589] CPU: 1 PID: 22589 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 520.270642][T22589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.280680][T22589] Call Trace: [ 520.284022][T22589] dump_stack_lvl+0xb7/0x103 [ 520.288680][T22589] dump_stack+0x11/0x1a [ 520.292834][T22589] should_fail+0x23c/0x250 [ 520.297257][T22589] __should_failslab+0x81/0x90 [ 520.302017][T22589] should_failslab+0x5/0x20 [ 520.306518][T22589] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 520.312245][T22589] ? should_fail+0xd6/0x250 [ 520.316757][T22589] ? __kmalloc_node+0x30/0x40 [ 520.321443][T22589] __kmalloc_node+0x30/0x40 [ 520.326017][T22589] kvmalloc_node+0x81/0xf0 [ 520.330442][T22589] __list_lru_init+0x2d7/0x680 [ 520.335211][T22589] alloc_super+0x490/0x520 [ 520.339706][T22589] ? mount_bdev+0x290/0x290 [ 520.344212][T22589] sget+0x1a5/0x400 [ 520.348028][T22589] ? test_bdev_super+0x30/0x30 [ 520.352794][T22589] mount_bdev+0xd3/0x290 [ 520.357047][T22589] ? msdos_mount+0x40/0x40 [ 520.361459][T22589] ? tsan.module_ctor+0x10/0x10 [ 520.366379][T22589] msdos_mount+0x2d/0x40 [ 520.370668][T22589] legacy_get_tree+0x70/0xc0 [ 520.375252][T22589] vfs_get_tree+0x4a/0x1a0 [ 520.379655][T22589] path_mount+0x11d4/0x1ce0 [ 520.384146][T22589] __se_sys_mount+0x23d/0x2e0 [ 520.388852][T22589] ? mntput+0x45/0x70 [ 520.392817][T22589] __x64_sys_mount+0x63/0x70 [ 520.397391][T22589] do_syscall_64+0x3d/0x90 [ 520.401793][T22589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 520.407744][T22589] RIP: 0033:0x467b0a [ 520.411620][T22589] 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 [ 520.431232][T22589] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 520.439631][T22589] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 520.447588][T22589] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 09:10:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00602, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e661740004040d0a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 520.455540][T22589] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 520.463492][T22589] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 520.471446][T22589] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 520.487205][T22596] loop3: detected capacity change from 0 to 264192 09:10:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3900000000000000}], 0x0, &(0x7f0000000080)) [ 520.518433][T22596] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 520.527482][T22596] FAT-fs (loop3): bogus number of directory entries (632) [ 520.534620][T22596] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x87030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 520.561756][T22609] loop0: detected capacity change from 0 to 264192 [ 520.569656][T22610] loop5: detected capacity change from 0 to 264192 [ 520.586907][T22610] FAT-fs (loop5): bogus number of reserved sectors [ 520.593455][T22610] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:46 executing program 4 (fault-call:0 fault-nth:60): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 520.609580][T22609] FAT-fs (loop0): bogus logical sector size 0 [ 520.615685][T22609] FAT-fs (loop0): Can't find a valid FAT filesystem [ 520.624485][T22611] loop1: detected capacity change from 0 to 264192 [ 520.640220][T22596] loop3: detected capacity change from 0 to 264192 [ 520.647751][T22611] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a00000000000000}], 0x0, &(0x7f0000000080)) [ 520.683853][T22625] loop4: detected capacity change from 0 to 264192 [ 520.692670][T22596] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 520.699224][T22629] loop2: detected capacity change from 0 to 264192 [ 520.701784][T22596] FAT-fs (loop3): bogus number of directory entries (632) [ 520.712981][T22631] loop5: detected capacity change from 0 to 264192 [ 520.715415][T22596] FAT-fs (loop3): Can't find a valid FAT filesystem 09:10:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00702, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 520.720919][T22611] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 520.733319][T22629] FAT-fs (loop2): bogus number of reserved sectors [ 520.738381][T22611] FAT-fs (loop1): Filesystem has been set read-only [ 520.743991][T22625] FAULT_INJECTION: forcing a failure. [ 520.743991][T22625] name failslab, interval 1, probability 0, space 0, times 0 [ 520.744899][T22629] FAT-fs (loop2): Can't find a valid FAT filesystem [ 520.751468][T22625] CPU: 0 PID: 22625 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 520.766486][T22636] loop0: detected capacity change from 0 to 264192 [ 520.770578][T22625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.770591][T22625] Call Trace: [ 520.770598][T22625] dump_stack_lvl+0xb7/0x103 [ 520.780579][T22636] FAT-fs (loop0): bogus logical sector size 0 [ 520.785807][T22625] dump_stack+0x11/0x1a [ 520.785827][T22625] should_fail+0x23c/0x250 [ 520.795875][T22636] FAT-fs (loop0): Can't find a valid FAT filesystem [ 520.799124][T22625] ? __list_lru_init+0x70/0x680 [ 520.829612][T22625] __should_failslab+0x81/0x90 [ 520.834389][T22625] should_failslab+0x5/0x20 [ 520.838919][T22625] __kmalloc+0x66/0x340 [ 520.843064][T22625] __list_lru_init+0x70/0x680 [ 520.847733][T22625] alloc_super+0x4bf/0x520 [ 520.852152][T22625] ? mount_bdev+0x290/0x290 [ 520.856643][T22625] sget+0x1a5/0x400 [ 520.860492][T22625] ? test_bdev_super+0x30/0x30 [ 520.865308][T22625] mount_bdev+0xd3/0x290 [ 520.869611][T22625] ? msdos_mount+0x40/0x40 [ 520.874013][T22625] ? tsan.module_ctor+0x10/0x10 [ 520.878847][T22625] msdos_mount+0x2d/0x40 [ 520.883074][T22625] legacy_get_tree+0x70/0xc0 [ 520.887698][T22625] vfs_get_tree+0x4a/0x1a0 [ 520.892104][T22625] path_mount+0x11d4/0x1ce0 [ 520.896689][T22625] __se_sys_mount+0x23d/0x2e0 [ 520.901358][T22625] ? mntput+0x45/0x70 [ 520.905326][T22625] __x64_sys_mount+0x63/0x70 [ 520.909901][T22625] do_syscall_64+0x3d/0x90 [ 520.914379][T22625] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 520.920323][T22625] RIP: 0033:0x467b0a [ 520.924198][T22625] 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 [ 520.943844][T22625] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 520.952272][T22625] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 520.960229][T22625] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 520.968186][T22625] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 520.976150][T22625] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 09:10:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a027a027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 520.984105][T22625] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 520.993656][T22631] FAT-fs (loop5): bogus number of reserved sectors [ 521.000214][T22631] FAT-fs (loop5): Can't find a valid FAT filesystem [ 521.018504][T22611] loop1: detected capacity change from 0 to 264192 09:10:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc01001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8cffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:46 executing program 4 (fault-call:0 fault-nth:61): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 521.035151][T22611] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 521.059825][T22611] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 521.069748][T22611] FAT-fs (loop1): Filesystem has been set read-only 09:10:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3b00000000000000}], 0x0, &(0x7f0000000080)) [ 521.087274][T22654] loop0: detected capacity change from 0 to 264192 [ 521.101014][T22655] loop2: detected capacity change from 0 to 264192 [ 521.109405][T22661] loop3: detected capacity change from 0 to 264192 [ 521.115192][T22654] FAT-fs (loop0): bogus logical sector size 0 [ 521.118071][T22662] loop4: detected capacity change from 0 to 264192 [ 521.121947][T22654] FAT-fs (loop0): Can't find a valid FAT filesystem [ 521.122025][T22655] FAT-fs (loop2): bogus number of reserved sectors [ 521.129334][T22665] loop5: detected capacity change from 0 to 264192 [ 521.135104][T22655] FAT-fs (loop2): Can't find a valid FAT filesystem [ 521.156147][T22662] FAULT_INJECTION: forcing a failure. [ 521.156147][T22662] name failslab, interval 1, probability 0, space 0, times 0 [ 521.168826][T22662] CPU: 1 PID: 22662 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 521.173550][T22661] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e661740004040e0a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 521.177579][T22662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.186627][T22661] FAT-fs (loop3): bogus number of directory entries (634) [ 521.196637][T22662] Call Trace: [ 521.196645][T22662] dump_stack_lvl+0xb7/0x103 [ 521.196666][T22662] dump_stack+0x11/0x1a [ 521.203752][T22661] FAT-fs (loop3): Can't find a valid FAT filesystem [ 521.207000][T22662] should_fail+0x23c/0x250 [ 521.226670][T22662] ? __list_lru_init+0x70/0x680 [ 521.229402][T22670] loop1: detected capacity change from 0 to 264192 [ 521.231528][T22662] __should_failslab+0x81/0x90 [ 521.231550][T22662] should_failslab+0x5/0x20 [ 521.239055][T22670] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 521.242758][T22662] __kmalloc+0x66/0x340 [ 521.248839][T22670] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 521.256245][T22662] __list_lru_init+0x70/0x680 [ 521.260410][T22670] FAT-fs (loop1): Filesystem has been set read-only [ 521.270259][T22662] alloc_super+0x4bf/0x520 [ 521.270284][T22662] ? mount_bdev+0x290/0x290 [ 521.270305][T22662] sget+0x1a5/0x400 [ 521.294135][T22662] ? test_bdev_super+0x30/0x30 [ 521.298934][T22662] mount_bdev+0xd3/0x290 [ 521.303165][T22662] ? msdos_mount+0x40/0x40 [ 521.307714][T22662] ? tsan.module_ctor+0x10/0x10 [ 521.312593][T22662] msdos_mount+0x2d/0x40 [ 521.316812][T22662] legacy_get_tree+0x70/0xc0 [ 521.321398][T22662] vfs_get_tree+0x4a/0x1a0 [ 521.325893][T22662] path_mount+0x11d4/0x1ce0 [ 521.330397][T22662] __se_sys_mount+0x23d/0x2e0 [ 521.335089][T22662] ? mntput+0x45/0x70 [ 521.336214][T22665] FAT-fs (loop5): bogus number of reserved sectors [ 521.339063][T22662] __x64_sys_mount+0x63/0x70 [ 521.339087][T22662] do_syscall_64+0x3d/0x90 [ 521.345577][T22665] FAT-fs (loop5): Can't find a valid FAT filesystem [ 521.350124][T22662] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.366928][T22662] RIP: 0033:0x467b0a 09:10:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc02402, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 521.370797][T22662] 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 [ 521.390506][T22662] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 521.398960][T22662] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 521.406908][T22662] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 521.414879][T22662] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 521.422891][T22662] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 521.430840][T22662] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 521.464993][T22661] loop3: detected capacity change from 0 to 264192 [ 521.467957][T22670] loop1: detected capacity change from 0 to 264192 [ 521.489499][T22670] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 521.499042][T22677] loop0: detected capacity change from 0 to 264192 09:10:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8e030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:46 executing program 4 (fault-call:0 fault-nth:62): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3c00000000000000}], 0x0, &(0x7f0000000080)) [ 521.514546][T22661] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 521.523726][T22661] FAT-fs (loop3): bogus number of directory entries (634) [ 521.530863][T22661] FAT-fs (loop3): Can't find a valid FAT filesystem [ 521.533392][T22693] loop4: detected capacity change from 0 to 264192 [ 521.546013][T22677] FAT-fs (loop0): bogus logical sector size 0 [ 521.546830][T22692] loop2: detected capacity change from 0 to 264192 [ 521.552092][T22677] FAT-fs (loop0): Can't find a valid FAT filesystem [ 521.565834][T22670] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 521.575770][T22670] FAT-fs (loop1): Filesystem has been set read-only [ 521.584866][T22693] FAULT_INJECTION: forcing a failure. [ 521.584866][T22693] name failslab, interval 1, probability 0, space 0, times 0 [ 521.597473][T22693] CPU: 1 PID: 22693 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 521.606235][T22693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.616343][T22693] Call Trace: [ 521.619610][T22693] dump_stack_lvl+0xb7/0x103 [ 521.621555][T22692] FAT-fs (loop2): bogus number of reserved sectors [ 521.624247][T22693] dump_stack+0x11/0x1a [ 521.630777][T22692] FAT-fs (loop2): Can't find a valid FAT filesystem [ 521.634866][T22693] should_fail+0x23c/0x250 [ 521.645837][T22693] __should_failslab+0x81/0x90 [ 521.650598][T22693] ? fat_fill_super+0x60/0x2a80 [ 521.655445][T22693] should_failslab+0x5/0x20 [ 521.659938][T22693] kmem_cache_alloc_trace+0x49/0x310 [ 521.665213][T22693] ? bdev_name+0x1e1/0x240 [ 521.669615][T22693] ? msdos_fill_super+0x30/0x30 [ 521.674511][T22693] fat_fill_super+0x60/0x2a80 [ 521.679177][T22693] ? format_decode+0x60b/0x8a0 [ 521.683927][T22693] ? vsnprintf+0xe8f/0xed0 [ 521.688341][T22693] ? snprintf+0x6f/0x90 [ 521.692537][T22693] ? register_shrinker_prepared+0xc2/0xd0 [ 521.698282][T22693] msdos_fill_super+0x29/0x30 [ 521.703003][T22693] mount_bdev+0x1e8/0x290 [ 521.707319][T22693] ? msdos_mount+0x40/0x40 [ 521.711725][T22693] ? tsan.module_ctor+0x10/0x10 [ 521.716567][T22693] msdos_mount+0x2d/0x40 [ 521.720885][T22693] legacy_get_tree+0x70/0xc0 [ 521.725541][T22693] vfs_get_tree+0x4a/0x1a0 [ 521.729948][T22693] path_mount+0x11d4/0x1ce0 [ 521.734452][T22693] __se_sys_mount+0x23d/0x2e0 [ 521.739120][T22693] __x64_sys_mount+0x63/0x70 [ 521.743767][T22693] do_syscall_64+0x3d/0x90 [ 521.748172][T22693] ? irqentry_exit+0xe/0x30 [ 521.752668][T22693] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.758583][T22693] RIP: 0033:0x467b0a [ 521.762463][T22693] 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 [ 521.782057][T22693] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 521.790529][T22693] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 521.798558][T22693] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 521.806528][T22693] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 09:10:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404100a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8f030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 521.814484][T22693] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 521.822440][T22693] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 521.838046][T22700] loop5: detected capacity change from 0 to 264192 [ 521.848293][T22700] FAT-fs (loop5): bogus number of reserved sectors [ 521.854844][T22700] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:47 executing program 4 (fault-call:0 fault-nth:63): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02fe027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc02502, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3d00000000000000}], 0x0, &(0x7f0000000080)) [ 521.914846][T22713] loop2: detected capacity change from 0 to 264192 [ 521.943066][T22716] loop4: detected capacity change from 0 to 264192 [ 521.946433][T22713] FAT-fs (loop2): bogus number of reserved sectors [ 521.950929][T22716] FAULT_INJECTION: forcing a failure. [ 521.950929][T22716] name failslab, interval 1, probability 0, space 0, times 0 [ 521.956081][T22713] FAT-fs (loop2): Can't find a valid FAT filesystem [ 521.967596][T22726] loop1: detected capacity change from 0 to 264192 [ 521.968660][T22716] CPU: 0 PID: 22716 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 521.976929][T22727] loop5: detected capacity change from 0 to 264192 [ 521.981686][T22716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.981699][T22716] Call Trace: [ 521.981704][T22716] dump_stack_lvl+0xb7/0x103 [ 522.014834][T22716] dump_stack+0x11/0x1a [ 522.018978][T22716] should_fail+0x23c/0x250 [ 522.023410][T22716] ? mempool_alloc_slab+0x16/0x20 [ 522.028444][T22716] __should_failslab+0x81/0x90 [ 522.033192][T22716] should_failslab+0x5/0x20 [ 522.037682][T22716] kmem_cache_alloc+0x46/0x2e0 [ 522.042434][T22716] ? PageHuge+0x59/0xc0 [ 522.046572][T22716] mempool_alloc_slab+0x16/0x20 [ 522.051412][T22716] ? mempool_free+0x130/0x130 [ 522.056091][T22716] mempool_alloc+0x8c/0x300 [ 522.060581][T22716] ? __find_get_block+0x641/0x900 [ 522.065649][T22716] bio_alloc_bioset+0xcc/0x480 [ 522.070485][T22716] submit_bh_wbc+0x130/0x330 [ 522.075064][T22716] __bread_gfp+0x110/0x220 [ 522.079466][T22716] fat_fill_super+0xe77/0x2a80 [ 522.084219][T22716] ? msdos_fill_super+0x30/0x30 [ 522.089054][T22716] ? snprintf+0x6f/0x90 [ 522.093194][T22716] ? register_shrinker_prepared+0xc2/0xd0 [ 522.098905][T22716] msdos_fill_super+0x29/0x30 [ 522.103622][T22716] mount_bdev+0x1e8/0x290 [ 522.107942][T22716] ? msdos_mount+0x40/0x40 [ 522.112345][T22716] ? tsan.module_ctor+0x10/0x10 [ 522.117265][T22716] msdos_mount+0x2d/0x40 [ 522.121512][T22716] legacy_get_tree+0x70/0xc0 [ 522.126118][T22716] vfs_get_tree+0x4a/0x1a0 [ 522.130526][T22716] path_mount+0x11d4/0x1ce0 [ 522.135017][T22716] __se_sys_mount+0x23d/0x2e0 [ 522.139679][T22716] ? mntput+0x45/0x70 [ 522.143646][T22716] __x64_sys_mount+0x63/0x70 [ 522.148222][T22716] do_syscall_64+0x3d/0x90 [ 522.152628][T22716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 522.158509][T22716] RIP: 0033:0x467b0a [ 522.162385][T22716] 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 [ 522.182024][T22716] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 522.190421][T22716] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 522.198377][T22716] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 522.206332][T22716] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 09:10:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x90030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 522.214288][T22716] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 522.222245][T22716] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 [ 522.232051][T22730] loop0: detected capacity change from 0 to 264192 [ 522.241214][T22722] loop3: detected capacity change from 0 to 264192 [ 522.244123][T22726] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x91030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 522.264838][T22726] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 522.274773][T22726] FAT-fs (loop1): Filesystem has been set read-only [ 522.304388][T22730] FAT-fs (loop0): bogus logical sector size 0 [ 522.310544][T22730] FAT-fs (loop0): Can't find a valid FAT filesystem [ 522.329170][T22722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 522.338247][T22722] FAT-fs (loop3): bogus number of directory entries (766) [ 522.345369][T22722] FAT-fs (loop3): Can't find a valid FAT filesystem [ 522.359462][T22727] FAT-fs (loop5): bogus number of reserved sectors [ 522.366007][T22727] FAT-fs (loop5): Can't find a valid FAT filesystem [ 522.392498][T22726] loop1: detected capacity change from 0 to 264192 [ 522.399215][T22722] loop3: detected capacity change from 0 to 264192 [ 522.402077][T22743] loop2: detected capacity change from 0 to 264192 09:10:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc02802, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3e00000000000000}], 0x0, &(0x7f0000000080)) [ 522.417957][T22722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 522.427007][T22722] FAT-fs (loop3): bogus number of directory entries (766) [ 522.434108][T22722] FAT-fs (loop3): Can't find a valid FAT filesystem [ 522.445735][T22743] FAT-fs (loop2): bogus number of reserved sectors [ 522.452252][T22743] FAT-fs (loop2): Can't find a valid FAT filesystem [ 522.460000][T22726] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 522.465047][T22752] loop0: detected capacity change from 0 to 264192 [ 522.471259][T22726] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 522.485427][T22726] FAT-fs (loop1): Filesystem has been set read-only [ 522.499093][T22760] loop5: detected capacity change from 0 to 264192 09:10:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200037400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404110a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 522.516991][T22760] FAT-fs (loop5): bogus number of reserved sectors [ 522.523502][T22760] FAT-fs (loop5): Can't find a valid FAT filesystem [ 522.549894][T22752] FAT-fs (loop0): bogus logical sector size 0 [ 522.555995][T22752] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x92030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 522.567427][T22716] FAT-fs (loop4): bogus sectors per cluster 3 [ 522.573565][T22716] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc02902, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 522.632399][T22772] loop1: detected capacity change from 0 to 264192 [ 522.639352][T22773] loop3: detected capacity change from 0 to 264192 [ 522.658671][T22772] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 522.659115][T22775] loop2: detected capacity change from 0 to 264192 09:10:48 executing program 4 (fault-call:0 fault-nth:64): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3f00000000000000}], 0x0, &(0x7f0000000080)) [ 522.677107][T22773] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 522.699320][T22772] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 522.709243][T22772] FAT-fs (loop1): Filesystem has been set read-only [ 522.718681][T22773] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 522.727216][T22773] FAT-fs (loop3): Filesystem has been set read-only [ 522.732856][T22775] FAT-fs (loop2): bogus number of reserved sectors [ 522.740314][T22775] FAT-fs (loop2): Can't find a valid FAT filesystem [ 522.747621][T22781] loop0: detected capacity change from 0 to 264192 [ 522.762454][T22785] loop5: detected capacity change from 0 to 264192 [ 522.765715][T22788] loop4: detected capacity change from 0 to 264192 [ 522.774110][T22781] FAT-fs (loop0): bogus logical sector size 0 [ 522.778526][T22788] FAULT_INJECTION: forcing a failure. [ 522.778526][T22788] name failslab, interval 1, probability 0, space 0, times 0 [ 522.781516][T22781] FAT-fs (loop0): Can't find a valid FAT filesystem [ 522.782155][T22785] FAT-fs (loop5): bogus number of reserved sectors [ 522.794114][T22788] CPU: 0 PID: 22788 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 522.800681][T22785] FAT-fs (loop5): Can't find a valid FAT filesystem [ 522.807141][T22788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.807152][T22788] Call Trace: [ 522.807160][T22788] dump_stack_lvl+0xb7/0x103 [ 522.840286][T22788] dump_stack+0x11/0x1a [ 522.844463][T22788] should_fail+0x23c/0x250 [ 522.848963][T22788] __should_failslab+0x81/0x90 [ 522.853753][T22788] should_failslab+0x5/0x20 [ 522.858259][T22788] kmem_cache_alloc_node+0x58/0x2b0 [ 522.863507][T22788] ? __mod_lruvec_page_state+0xe7/0x130 [ 522.869070][T22788] ? create_task_io_context+0x36/0x210 [ 522.874525][T22788] ? xas_nomem+0x3d/0x110 [ 522.878839][T22788] create_task_io_context+0x36/0x210 [ 522.884124][T22788] submit_bio_checks+0x778/0x800 [ 522.889101][T22788] ? mempool_alloc_slab+0x16/0x20 [ 522.894117][T22788] submit_bio_noacct+0x33/0x7e0 [ 522.898953][T22788] ? __find_get_block+0x641/0x900 [ 522.903962][T22788] submit_bio+0x10c/0x190 [ 522.908274][T22788] submit_bh_wbc+0x2f3/0x330 [ 522.913001][T22788] __bread_gfp+0x110/0x220 [ 522.917404][T22788] fat_fill_super+0xe77/0x2a80 [ 522.922209][T22788] ? msdos_fill_super+0x30/0x30 [ 522.927075][T22788] ? snprintf+0x6f/0x90 [ 522.931212][T22788] ? register_shrinker_prepared+0xc2/0xd0 [ 522.936999][T22788] msdos_fill_super+0x29/0x30 [ 522.941660][T22788] mount_bdev+0x1e8/0x290 [ 522.946038][T22788] ? msdos_mount+0x40/0x40 [ 522.950497][T22788] ? tsan.module_ctor+0x10/0x10 [ 522.955330][T22788] msdos_mount+0x2d/0x40 [ 522.959556][T22788] legacy_get_tree+0x70/0xc0 [ 522.964131][T22788] vfs_get_tree+0x4a/0x1a0 [ 522.968536][T22788] path_mount+0x11d4/0x1ce0 [ 522.973023][T22788] __se_sys_mount+0x23d/0x2e0 [ 522.977685][T22788] ? mntput+0x45/0x70 [ 522.981650][T22788] __x64_sys_mount+0x63/0x70 [ 522.986225][T22788] do_syscall_64+0x3d/0x90 [ 522.990629][T22788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 522.996547][T22788] RIP: 0033:0x467b0a [ 523.000482][T22788] 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 [ 523.020077][T22788] RSP: 002b:00007f3495189fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:10:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x93030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 523.028474][T22788] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b0a [ 523.036429][T22788] RDX: 0000000020000580 RSI: 0000000020000000 RDI: 00007f349518a000 [ 523.044383][T22788] RBP: 00007f349518a040 R08: 00007f349518a040 R09: 0000000020000580 [ 523.052344][T22788] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000580 [ 523.060298][T22788] R13: 0000000020000000 R14: 00007f349518a000 R15: 0000000020000080 09:10:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404120a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 523.083995][T22788] FAT-fs (loop4): bogus sectors per cluster 3 [ 523.090132][T22788] FAT-fs (loop4): Can't find a valid FAT filesystem [ 523.093387][T22773] loop3: detected capacity change from 0 to 264192 [ 523.123994][T22803] loop2: detected capacity change from 0 to 264192 09:10:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc02b00, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4000000000000000}], 0x0, &(0x7f0000000080)) [ 523.131935][T22805] loop1: detected capacity change from 0 to 264192 [ 523.137379][T22773] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 523.154203][T22803] FAT-fs (loop2): bogus number of reserved sectors [ 523.160765][T22803] FAT-fs (loop2): Can't find a valid FAT filesystem [ 523.183782][T22773] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 523.189862][T22812] loop0: detected capacity change from 0 to 264192 [ 523.192351][T22773] FAT-fs (loop3): Filesystem has been set read-only [ 523.210551][T22805] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 523.226546][T22815] loop5: detected capacity change from 0 to 264192 09:10:48 executing program 4 (fault-call:0 fault-nth:65): syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 523.233238][T22805] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 523.243185][T22805] FAT-fs (loop1): Filesystem has been set read-only [ 523.263416][T22823] loop4: detected capacity change from 0 to 264192 [ 523.270378][T22815] FAT-fs (loop5): bogus number of reserved sectors [ 523.276916][T22815] FAT-fs (loop5): Can't find a valid FAT filesystem [ 523.290484][T22823] FAT-fs (loop4): bogus sectors per cluster 3 [ 523.296582][T22823] FAT-fs (loop4): Can't find a valid FAT filesystem [ 523.314951][T22823] FAULT_INJECTION: forcing a failure. [ 523.314951][T22823] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 523.328017][T22823] CPU: 1 PID: 22823 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 09:10:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4000080000000000}], 0x0, &(0x7f0000000080)) [ 523.335369][T22812] FAT-fs (loop0): bogus logical sector size 0 [ 523.336769][T22823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.336782][T22823] Call Trace: [ 523.342820][T22812] FAT-fs (loop0): Can't find a valid FAT filesystem [ 523.352951][T22823] dump_stack_lvl+0xb7/0x103 [ 523.352974][T22823] dump_stack+0x11/0x1a [ 523.371515][T22823] should_fail+0x23c/0x250 [ 523.375994][T22823] should_fail_usercopy+0x16/0x20 [ 523.381011][T22823] _copy_to_user+0x1c/0x90 [ 523.385417][T22823] simple_read_from_buffer+0xab/0x120 [ 523.390772][T22823] proc_fail_nth_read+0xf6/0x140 [ 523.395753][T22823] ? rw_verify_area+0x136/0x250 [ 523.400617][T22823] ? proc_fault_inject_write+0x200/0x200 [ 523.406245][T22823] vfs_read+0x154/0x5d0 [ 523.410422][T22823] ? __fput+0x43e/0x4e0 [ 523.414566][T22823] ? __fget_light+0x21b/0x260 [ 523.419220][T22823] ? __cond_resched+0x11/0x40 [ 523.423880][T22823] ksys_read+0xce/0x180 [ 523.428024][T22823] __x64_sys_read+0x3e/0x50 [ 523.432609][T22823] do_syscall_64+0x3d/0x90 [ 523.437003][T22823] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 523.442874][T22823] RIP: 0033:0x41936c [ 523.446743][T22823] 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 [ 523.466326][T22823] RSP: 002b:00007f349518a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 523.474729][T22823] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041936c [ 523.482690][T22823] RDX: 000000000000000f RSI: 00007f349518a1e0 RDI: 0000000000000003 [ 523.490648][T22823] RBP: 00007f349518a1d0 R08: 0000000000000000 R09: 0000000020000580 [ 523.498602][T22823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 523.506560][T22823] R13: 00007ffd56fb18cf R14: 00007f349518a300 R15: 0000000000022000 [ 523.522823][T22805] loop1: detected capacity change from 0 to 264192 [ 523.530068][T22805] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200077400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x94030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 523.540038][T22805] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 523.549996][T22805] FAT-fs (loop1): Filesystem has been set read-only 09:10:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc03100, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404fe0a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 523.587107][T22838] loop4: detected capacity change from 0 to 264192 [ 523.612804][T22835] loop5: detected capacity change from 0 to 264192 [ 523.616133][T22845] loop2: detected capacity change from 0 to 264192 [ 523.619564][T22844] loop3: detected capacity change from 0 to 264192 [ 523.640676][T22838] FAT-fs (loop4): bogus sectors per cluster 3 [ 523.646773][T22838] FAT-fs (loop4): Can't find a valid FAT filesystem [ 523.655029][T22848] loop0: detected capacity change from 0 to 264192 [ 523.657500][T22851] loop1: detected capacity change from 0 to 264192 [ 523.665028][T22835] FAT-fs (loop5): bogus number of reserved sectors [ 523.674553][T22835] FAT-fs (loop5): Can't find a valid FAT filesystem [ 523.681639][T22845] FAT-fs (loop2): bogus number of reserved sectors [ 523.688238][T22845] FAT-fs (loop2): Can't find a valid FAT filesystem [ 523.706133][T22848] FAT-fs (loop0): bogus logical sector size 0 [ 523.712223][T22848] FAT-fs (loop0): Can't find a valid FAT filesystem [ 523.720963][T22844] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00002, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 523.734470][T22851] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 523.751085][T22851] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 523.761076][T22851] FAT-fs (loop1): Filesystem has been set read-only [ 523.782196][T22844] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:10:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x95030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4800000000000000}], 0x0, &(0x7f0000000080)) [ 523.790734][T22844] FAT-fs (loop3): Filesystem has been set read-only [ 523.806157][T22870] loop4: detected capacity change from 0 to 264192 [ 523.821549][T22873] loop2: detected capacity change from 0 to 264192 [ 523.824945][T22870] FAT-fs (loop4): bogus sectors per cluster 3 [ 523.834108][T22870] FAT-fs (loop4): Can't find a valid FAT filesystem [ 523.839812][T22877] loop5: detected capacity change from 0 to 264192 [ 523.846645][T22873] FAT-fs (loop2): bogus number of reserved sectors [ 523.853364][T22877] FAT-fs (loop5): bogus number of reserved sectors [ 523.853709][T22873] FAT-fs (loop2): Can't find a valid FAT filesystem [ 523.860183][T22877] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4c00000000000000}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x96030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc04002, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 523.888564][T22844] loop3: detected capacity change from 0 to 264192 [ 523.897776][T22851] loop1: detected capacity change from 0 to 264192 [ 523.912717][T22870] loop4: detected capacity change from 0 to 264192 [ 523.917231][T22851] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 523.965398][T22870] FAT-fs (loop4): bogus sectors per cluster 3 [ 523.971479][T22870] FAT-fs (loop4): Can't find a valid FAT filesystem [ 523.994313][T22844] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 523.996302][T22900] loop2: detected capacity change from 0 to 264192 [ 524.007441][T22902] loop0: detected capacity change from 0 to 264192 [ 524.012445][T22901] loop5: detected capacity change from 0 to 264192 [ 524.016891][T22844] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 524.031459][T22844] FAT-fs (loop3): Filesystem has been set read-only [ 524.036023][T22851] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 524.039720][T22902] FAT-fs (loop0): bogus logical sector size 0 [ 524.047972][T22851] FAT-fs (loop1): Filesystem has been set read-only 09:10:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02000e7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040409080200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x97030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 524.060671][T22902] FAT-fs (loop0): Can't find a valid FAT filesystem [ 524.073146][T22900] FAT-fs (loop2): bogus number of reserved sectors [ 524.074374][T22901] FAT-fs (loop5): bogus number of reserved sectors [ 524.079688][T22900] FAT-fs (loop2): Can't find a valid FAT filesystem [ 524.086190][T22901] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x5118000000000000}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc04003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 524.169569][T22909] loop3: detected capacity change from 0 to 264192 [ 524.187412][T22916] loop4: detected capacity change from 0 to 264192 [ 524.193069][T22928] loop2: detected capacity change from 0 to 264192 [ 524.203474][T22909] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 524.215957][T22916] FAT-fs (loop4): bogus sectors per cluster 3 [ 524.222050][T22916] FAT-fs (loop4): Can't find a valid FAT filesystem [ 524.229431][T22931] loop1: detected capacity change from 0 to 264192 [ 524.236794][T22929] loop5: detected capacity change from 0 to 264192 [ 524.249104][T22909] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 524.257631][T22909] FAT-fs (loop3): Filesystem has been set read-only [ 524.259130][T22934] loop0: detected capacity change from 0 to 264192 [ 524.300078][T22929] FAT-fs (loop5): bogus number of reserved sectors [ 524.306615][T22929] FAT-fs (loop5): Can't find a valid FAT filesystem [ 524.316012][T22931] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 524.318860][T22928] FAT-fs (loop2): bogus number of reserved sectors [ 524.331542][T22928] FAT-fs (loop2): Can't find a valid FAT filesystem [ 524.332760][T22931] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) 09:10:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x98030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 524.344736][T22934] FAT-fs (loop0): bogus logical sector size 0 [ 524.348042][T22931] FAT-fs (loop1): Filesystem has been set read-only [ 524.354079][T22934] FAT-fs (loop0): Can't find a valid FAT filesystem [ 524.385776][T22916] loop4: detected capacity change from 0 to 264192 09:10:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc04400, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x5218000000000000}], 0x0, &(0x7f0000000080)) [ 524.395587][T22909] loop3: detected capacity change from 0 to 264192 [ 524.399570][T22916] FAT-fs (loop4): bogus sectors per cluster 3 [ 524.408180][T22916] FAT-fs (loop4): Can't find a valid FAT filesystem [ 524.410577][T22931] loop1: detected capacity change from 0 to 264192 [ 524.439171][T22909] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 524.450095][T22943] loop2: detected capacity change from 0 to 264192 [ 524.461879][T22943] FAT-fs (loop2): bogus number of reserved sectors [ 524.467397][T22909] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 524.468416][T22943] FAT-fs (loop2): Can't find a valid FAT filesystem [ 524.476877][T22909] FAT-fs (loop3): Filesystem has been set read-only [ 524.484563][T22931] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 524.513323][T22958] loop0: detected capacity change from 0 to 264192 [ 524.553240][T22959] loop5: detected capacity change from 0 to 264192 09:10:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02010e7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 524.560649][T22931] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 524.570640][T22931] FAT-fs (loop1): Filesystem has been set read-only [ 524.589177][T22958] FAT-fs (loop0): bogus logical sector size 0 [ 524.595266][T22958] FAT-fs (loop0): Can't find a valid FAT filesystem [ 524.596421][T22959] FAT-fs (loop5): bogus number of reserved sectors 09:10:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc04a00, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040409090200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 524.608443][T22959] FAT-fs (loop5): Can't find a valid FAT filesystem [ 524.615381][T22961] loop4: detected capacity change from 0 to 264192 [ 524.633314][T22961] FAT-fs (loop4): bogus sectors per cluster 3 [ 524.639419][T22961] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x99030000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 524.671112][T22975] loop3: detected capacity change from 0 to 264192 [ 524.676711][T22977] loop0: detected capacity change from 0 to 264192 [ 524.689539][T22979] loop2: detected capacity change from 0 to 264192 [ 524.696812][T22977] FAT-fs (loop0): bogus logical sector size 0 [ 524.702870][T22977] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6000000000000000}], 0x0, &(0x7f0000000080)) [ 524.725365][T22961] loop4: detected capacity change from 0 to 264192 [ 524.734562][T22975] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 524.743614][T22975] FAT-fs (loop3): bogus number of directory entries (3585) [ 524.748904][T22991] loop1: detected capacity change from 0 to 264192 [ 524.750826][T22975] FAT-fs (loop3): Can't find a valid FAT filesystem [ 524.764052][T22979] FAT-fs (loop2): bogus number of reserved sectors [ 524.770670][T22979] FAT-fs (loop2): Can't find a valid FAT filesystem [ 524.776421][T22993] loop5: detected capacity change from 0 to 264192 [ 524.785671][T22961] FAT-fs (loop4): bogus sectors per cluster 3 [ 524.791803][T22961] FAT-fs (loop4): Can't find a valid FAT filesystem [ 524.801742][T22993] FAT-fs (loop5): bogus number of reserved sectors [ 524.808273][T22993] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00006, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 524.819901][T22991] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6800000000000000}], 0x0, &(0x7f0000000080)) 09:10:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc08002, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 524.847541][T22975] loop3: detected capacity change from 0 to 264192 [ 524.850405][T22991] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 524.863945][T22991] FAT-fs (loop1): Filesystem has been set read-only 09:10:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc0ed0000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 524.898649][T22975] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 524.899534][T23007] loop0: detected capacity change from 0 to 264192 [ 524.907730][T22975] FAT-fs (loop3): bogus number of directory entries (3585) [ 524.916010][T23007] FAT-fs (loop0): bogus logical sector size 0 [ 524.921398][T22975] FAT-fs (loop3): Can't find a valid FAT filesystem [ 524.934053][T23007] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc08003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 524.970055][T22991] loop1: detected capacity change from 0 to 264192 [ 524.977927][T23018] loop2: detected capacity change from 0 to 264192 [ 524.991892][T23018] FAT-fs (loop2): bogus number of reserved sectors [ 524.995499][T23023] loop5: detected capacity change from 0 to 264192 [ 524.998456][T23018] FAT-fs (loop2): Can't find a valid FAT filesystem [ 525.007036][T23024] loop4: detected capacity change from 0 to 264192 [ 525.018415][T22991] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 525.021717][T23024] FAT-fs (loop4): bogus sectors per cluster 3 [ 525.033520][T23024] FAT-fs (loop4): Can't find a valid FAT filesystem [ 525.036139][T23020] loop0: detected capacity change from 0 to 264192 [ 525.041523][T23023] FAT-fs (loop5): bogus number of reserved sectors [ 525.053095][T23023] FAT-fs (loop5): Can't find a valid FAT filesystem [ 525.053300][T22991] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) 09:10:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0201107400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xcb010000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 525.069588][T22991] FAT-fs (loop1): Filesystem has been set read-only [ 525.077697][T23020] FAT-fs (loop0): bogus logical sector size 0 [ 525.083810][T23020] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040409250200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6c00000000000000}], 0x0, &(0x7f0000000080)) [ 525.129236][T23024] loop4: detected capacity change from 0 to 264192 [ 525.152925][T23035] loop3: detected capacity change from 0 to 264192 [ 525.159779][T23024] FAT-fs (loop4): bogus sectors per cluster 3 [ 525.165884][T23024] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0c002, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 525.179694][T23035] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 525.188762][T23035] FAT-fs (loop3): bogus number of directory entries (4097) [ 525.196033][T23035] FAT-fs (loop3): Can't find a valid FAT filesystem [ 525.204396][T23052] loop5: detected capacity change from 0 to 264192 [ 525.204796][T23047] loop1: detected capacity change from 0 to 264192 [ 525.220716][T23049] loop2: detected capacity change from 0 to 264192 09:10:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 525.237747][T23049] FAT-fs (loop2): bogus number of reserved sectors [ 525.244349][T23049] FAT-fs (loop2): Can't find a valid FAT filesystem [ 525.264977][T23047] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 525.268798][T23052] FAT-fs (loop5): bogus number of reserved sectors [ 525.279395][T23059] loop0: detected capacity change from 0 to 264192 [ 525.280525][T23052] FAT-fs (loop5): Can't find a valid FAT filesystem [ 525.317361][T23059] FAT-fs (loop0): bogus logical sector size 0 [ 525.323443][T23059] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.326906][T23066] loop4: detected capacity change from 0 to 264192 09:10:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xcc010000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 525.342092][T23047] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 525.352044][T23047] FAT-fs (loop1): Filesystem has been set read-only 09:10:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200037400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e6617400040409fe0200027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 525.411609][T23066] FAT-fs (loop4): bogus sectors per cluster 3 [ 525.417702][T23066] FAT-fs (loop4): Can't find a valid FAT filesystem [ 525.425898][T23073] loop2: detected capacity change from 0 to 264192 [ 525.433466][T23073] FAT-fs (loop2): bogus number of reserved sectors [ 525.440003][T23073] FAT-fs (loop2): Can't find a valid FAT filesystem [ 525.450681][T23079] loop3: detected capacity change from 0 to 264192 09:10:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0c003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00008, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 525.461334][T23084] loop1: detected capacity change from 0 to 264192 [ 525.497093][T23084] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xcd010000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7400000000000000}], 0x0, &(0x7f0000000080)) [ 525.513504][T23079] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 525.537596][T23084] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 525.547532][T23084] FAT-fs (loop1): Filesystem has been set read-only [ 525.557590][T23079] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 525.564077][T23099] loop2: detected capacity change from 0 to 264192 [ 525.566129][T23079] FAT-fs (loop3): Filesystem has been set read-only [ 525.580708][T23095] loop0: detected capacity change from 0 to 264192 [ 525.588303][T23103] loop4: detected capacity change from 0 to 264192 [ 525.588774][T23100] loop5: detected capacity change from 0 to 264192 [ 525.601786][T23103] FAT-fs (loop4): bogus sectors per cluster 3 [ 525.601836][T23099] FAT-fs (loop2): bogus number of reserved sectors [ 525.607879][T23103] FAT-fs (loop4): Can't find a valid FAT filesystem [ 525.614369][T23099] FAT-fs (loop2): Can't find a valid FAT filesystem [ 525.634157][T23095] FAT-fs (loop0): bogus logical sector size 0 [ 525.640227][T23095] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.649861][T23100] FAT-fs (loop5): bogus number of reserved sectors [ 525.656443][T23100] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xdaffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 525.671705][T23103] loop4: detected capacity change from 0 to 264192 [ 525.684631][T23084] loop1: detected capacity change from 0 to 264192 [ 525.688734][T23079] loop3: detected capacity change from 0 to 264192 09:10:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0cd01, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 525.714501][T23084] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 525.723837][T23103] FAT-fs (loop4): bogus sectors per cluster 3 [ 525.729965][T23103] FAT-fs (loop4): Can't find a valid FAT filesystem [ 525.730157][T23079] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 525.752042][T23079] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 525.760591][T23079] FAT-fs (loop3): Filesystem has been set read-only 09:10:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a00000000000000}], 0x0, &(0x7f0000000080)) [ 525.767396][T23084] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 525.775779][T23121] loop2: detected capacity change from 0 to 264192 [ 525.777313][T23084] FAT-fs (loop1): Filesystem has been set read-only [ 525.796062][T23121] FAT-fs (loop2): bogus number of reserved sectors [ 525.797720][T23126] loop0: detected capacity change from 0 to 264192 [ 525.802641][T23121] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200077400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0ce01, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 525.825748][T23126] FAT-fs (loop0): bogus logical sector size 0 [ 525.831823][T23126] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.839274][T23132] loop5: detected capacity change from 0 to 264192 [ 525.854311][T23132] FAT-fs (loop5): bogus number of reserved sectors [ 525.860830][T23132] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00014, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0300027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf6ffff0f}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 525.879583][T23140] loop3: detected capacity change from 0 to 264192 [ 525.888675][T23140] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 525.899704][T23140] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 525.908249][T23140] FAT-fs (loop3): Filesystem has been set read-only [ 525.917952][T23146] loop0: detected capacity change from 0 to 264192 [ 525.937090][T23146] FAT-fs (loop0): bogus logical sector size 0 [ 525.943242][T23146] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.967333][T23154] loop4: detected capacity change from 0 to 264192 [ 525.979900][T23156] loop1: detected capacity change from 0 to 264192 09:10:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0cf01, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 525.993925][T23154] FAT-fs (loop4): bogus sectors per cluster 3 [ 526.000140][T23154] FAT-fs (loop4): Can't find a valid FAT filesystem [ 526.011079][T23140] loop3: detected capacity change from 0 to 264192 [ 526.011886][T23156] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.034076][T23157] loop2: detected capacity change from 0 to 264192 09:10:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a02000000000000}], 0x0, &(0x7f0000000080)) [ 526.037616][T23156] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 526.050516][T23156] FAT-fs (loop1): Filesystem has been set read-only [ 526.071757][T23166] loop5: detected capacity change from 0 to 264192 [ 526.078772][T23140] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.091724][T23157] FAT-fs (loop2): bogus number of reserved sectors [ 526.098271][T23157] FAT-fs (loop2): Can't find a valid FAT filesystem [ 526.105707][T23154] loop4: detected capacity change from 0 to 264192 [ 526.115170][T23166] FAT-fs (loop5): bogus number of reserved sectors [ 526.121681][T23166] FAT-fs (loop5): Can't find a valid FAT filesystem [ 526.132569][T23164] loop0: detected capacity change from 0 to 264192 09:10:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0400027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 526.142142][T23154] FAT-fs (loop4): bogus sectors per cluster 3 [ 526.148284][T23154] FAT-fs (loop4): Can't find a valid FAT filesystem [ 526.168771][T23140] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 526.177329][T23140] FAT-fs (loop3): Filesystem has been set read-only [ 526.184791][T23164] FAT-fs (loop0): bogus logical sector size 0 09:10:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc002b9, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7fffffffffffffff}], 0x0, &(0x7f0000000080)) [ 526.190970][T23164] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0d001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200020a00f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 526.228977][T23181] loop5: detected capacity change from 0 to 264192 [ 526.234449][T23183] loop1: detected capacity change from 0 to 264192 [ 526.243045][T23181] FAT-fs (loop5): bogus number of reserved sectors [ 526.249591][T23181] FAT-fs (loop5): Can't find a valid FAT filesystem [ 526.264909][T23183] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf6ffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 526.297141][T23192] loop0: detected capacity change from 0 to 264192 [ 526.307624][T23195] loop4: detected capacity change from 0 to 264192 [ 526.310873][T23183] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 526.324002][T23183] FAT-fs (loop1): Filesystem has been set read-only [ 526.334820][T23192] FAT-fs (loop0): bogus logical sector size 0 [ 526.340739][T23201] loop3: detected capacity change from 0 to 264192 09:10:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8303000000000000}], 0x0, &(0x7f0000000080)) [ 526.340892][T23192] FAT-fs (loop0): Can't find a valid FAT filesystem [ 526.360757][T23195] FAT-fs (loop4): bogus sectors per cluster 3 [ 526.366931][T23195] FAT-fs (loop4): Can't find a valid FAT filesystem [ 526.380945][T23183] loop1: detected capacity change from 0 to 264192 [ 526.404107][T23213] loop5: detected capacity change from 0 to 264192 [ 526.408986][T23183] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.420468][T23201] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.443845][T23201] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 526.452397][T23201] FAT-fs (loop3): Filesystem has been set read-only [ 526.458343][T23215] loop2: detected capacity change from 0 to 264192 [ 526.460989][T23213] FAT-fs (loop5): bogus number of reserved sectors [ 526.472017][T23213] FAT-fs (loop5): Can't find a valid FAT filesystem [ 526.486780][T23183] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 526.496706][T23183] FAT-fs (loop1): Filesystem has been set read-only 09:10:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0e001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00300, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 526.503017][T23215] FAT-fs (loop2): bogus number of reserved sectors [ 526.509840][T23215] FAT-fs (loop2): Can't find a valid FAT filesystem [ 526.511029][T23195] loop4: detected capacity change from 0 to 264192 [ 526.523478][T23195] FAT-fs (loop4): bogus sectors per cluster 3 [ 526.529589][T23195] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0700027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf9fdffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 526.568293][T23201] loop3: detected capacity change from 0 to 264192 [ 526.586616][T23228] loop0: detected capacity change from 0 to 264192 09:10:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8501000000000000}], 0x0, &(0x7f0000000080)) [ 526.610848][T23201] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.612740][T23234] loop4: detected capacity change from 0 to 264192 [ 526.629848][T23236] loop2: detected capacity change from 0 to 264192 [ 526.637071][T23201] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 526.644657][T23241] loop1: detected capacity change from 0 to 264192 [ 526.645652][T23201] FAT-fs (loop3): Filesystem has been set read-only [ 526.655564][T23228] FAT-fs (loop0): bogus logical sector size 0 [ 526.664750][T23228] FAT-fs (loop0): Can't find a valid FAT filesystem [ 526.666296][T23234] FAT-fs (loop4): bogus sectors per cluster 3 [ 526.677404][T23234] FAT-fs (loop4): Can't find a valid FAT filesystem [ 526.688231][T23236] FAT-fs (loop2): bogus number of reserved sectors [ 526.694759][T23236] FAT-fs (loop2): Can't find a valid FAT filesystem [ 526.701550][T23241] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.717732][T23241] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 526.727712][T23241] FAT-fs (loop1): Filesystem has been set read-only [ 526.746909][T23249] loop5: detected capacity change from 0 to 264192 [ 526.757984][T23249] FAT-fs (loop5): bogus number of reserved sectors 09:10:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200022500f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0e101, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfdfdffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x85ffffff00000000}], 0x0, &(0x7f0000000080)) [ 526.764539][T23249] FAT-fs (loop5): Can't find a valid FAT filesystem [ 526.784387][T23234] loop4: detected capacity change from 0 to 264192 [ 526.814447][T23241] loop1: detected capacity change from 0 to 264192 [ 526.828183][T23234] FAT-fs (loop4): bogus sectors per cluster 3 [ 526.834293][T23234] FAT-fs (loop4): Can't find a valid FAT filesystem [ 526.838551][T23266] loop5: detected capacity change from 0 to 264192 [ 526.848130][T23241] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.857737][T23267] loop2: detected capacity change from 0 to 264192 09:10:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0e00027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 526.859020][T23268] loop0: detected capacity change from 0 to 264192 [ 526.864937][T23271] loop3: detected capacity change from 0 to 264192 [ 526.871188][T23241] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 526.887251][T23241] FAT-fs (loop1): Filesystem has been set read-only [ 526.894854][T23267] FAT-fs (loop2): bogus number of reserved sectors [ 526.901352][T23267] FAT-fs (loop2): Can't find a valid FAT filesystem [ 526.910247][T23268] FAT-fs (loop0): bogus logical sector size 0 [ 526.916360][T23268] FAT-fs (loop0): Can't find a valid FAT filesystem [ 526.922937][T23266] FAT-fs (loop5): bogus number of reserved sectors [ 526.929475][T23266] FAT-fs (loop5): Can't find a valid FAT filesystem [ 526.948609][T23271] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc01200, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc0ff0f, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 526.965609][T23271] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 526.974141][T23271] FAT-fs (loop3): Filesystem has been set read-only [ 526.984947][T23279] loop1: detected capacity change from 0 to 264192 [ 526.999702][T23279] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8cffffff00000000}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfe070400}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 527.027451][T23290] loop4: detected capacity change from 0 to 264192 [ 527.037885][T23279] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 527.047813][T23279] FAT-fs (loop1): Filesystem has been set read-only [ 527.062227][T23293] loop0: detected capacity change from 0 to 264192 [ 527.072627][T23271] loop3: detected capacity change from 0 to 264192 [ 527.079166][T23290] FAT-fs (loop4): bogus sectors per cluster 3 [ 527.085246][T23290] FAT-fs (loop4): Can't find a valid FAT filesystem [ 527.093239][T23271] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 527.109799][T23279] loop1: detected capacity change from 0 to 264192 [ 527.109822][T23299] loop5: detected capacity change from 0 to 264192 [ 527.120176][T23279] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 527.138735][T23290] loop4: detected capacity change from 0 to 264192 [ 527.145493][T23271] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 527.154015][T23271] FAT-fs (loop3): Filesystem has been set read-only [ 527.161414][T23304] loop2: detected capacity change from 0 to 264192 [ 527.178294][T23290] FAT-fs (loop4): bogus sectors per cluster 3 [ 527.184393][T23290] FAT-fs (loop4): Can't find a valid FAT filesystem [ 527.193380][T23279] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 527.195958][T23299] FAT-fs (loop5): bogus number of reserved sectors [ 527.203347][T23279] FAT-fs (loop1): Filesystem has been set read-only [ 527.209805][T23299] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc07b00, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 527.227703][T23293] FAT-fs (loop0): bogus logical sector size 0 [ 527.233779][T23293] FAT-fs (loop0): Can't find a valid FAT filesystem [ 527.240327][T23304] FAT-fs (loop2): bogus number of reserved sectors [ 527.246917][T23304] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0f00027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027402f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8f03000000000000}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfeffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 527.302912][T23293] loop0: detected capacity change from 0 to 264192 [ 527.320755][T23320] loop4: detected capacity change from 0 to 264192 09:10:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 527.362090][T23330] loop5: detected capacity change from 0 to 264192 [ 527.365750][T23328] loop3: detected capacity change from 0 to 264192 [ 527.375651][T23324] loop1: detected capacity change from 0 to 264192 [ 527.384451][T23320] FAT-fs (loop4): bogus sectors per cluster 3 [ 527.390535][T23320] FAT-fs (loop4): Can't find a valid FAT filesystem [ 527.390900][T23324] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 527.413330][T23330] FAT-fs (loop5): bogus number of reserved sectors [ 527.419869][T23330] FAT-fs (loop5): Can't find a valid FAT filesystem [ 527.426539][T23328] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 527.436172][T23337] loop2: detected capacity change from 0 to 264192 [ 527.442840][T23328] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 527.451363][T23328] FAT-fs (loop3): Filesystem has been set read-only [ 527.461784][T23324] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 527.471727][T23324] FAT-fs (loop1): Filesystem has been set read-only [ 527.486671][T23337] FAT-fs (loop2): bogus number of reserved sectors [ 527.486784][T23320] loop4: detected capacity change from 0 to 264192 [ 527.493264][T23337] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027403f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9003000000000000}], 0x0, &(0x7f0000000080)) [ 527.524605][T23348] loop0: detected capacity change from 0 to 264192 [ 527.540503][T23320] FAT-fs (loop4): bogus sectors per cluster 3 [ 527.546598][T23320] FAT-fs (loop4): Can't find a valid FAT filesystem [ 527.556863][T23348] FAT-fs (loop0): bogus logical sector size 0 [ 527.562947][T23348] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xff070400}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 527.583324][T23356] loop5: detected capacity change from 0 to 264192 [ 527.597889][T23324] loop1: detected capacity change from 0 to 264192 [ 527.607392][T23356] FAT-fs (loop5): bogus number of reserved sectors [ 527.613966][T23356] FAT-fs (loop5): Can't find a valid FAT filesystem [ 527.621138][T23324] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x3, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 527.627867][T23363] loop3: detected capacity change from 0 to 264192 [ 527.637374][T23364] loop2: detected capacity change from 0 to 264192 [ 527.639956][T23324] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 527.653807][T23324] FAT-fs (loop1): Filesystem has been set read-only [ 527.655460][T23363] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 527.670187][T23364] FAT-fs (loop2): bogus number of reserved sectors [ 527.676707][T23364] FAT-fs (loop2): Can't find a valid FAT filesystem [ 527.683623][T23363] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 527.692140][T23363] FAT-fs (loop3): Filesystem has been set read-only [ 527.695088][T23369] loop0: detected capacity change from 0 to 264192 09:10:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a1000027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xff0f0000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 527.735315][T23363] loop3: detected capacity change from 0 to 264192 [ 527.757986][T23369] FAT-fs (loop0): bogus number of reserved sectors [ 527.764510][T23369] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9103000000000000}], 0x0, &(0x7f0000000080)) [ 527.781924][T23384] loop1: detected capacity change from 0 to 264192 [ 527.795291][T23380] loop4: detected capacity change from 0 to 264192 [ 527.801718][T23363] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 527.816059][T23380] FAT-fs (loop4): bogus sectors per cluster 3 [ 527.822141][T23380] FAT-fs (loop4): Can't find a valid FAT filesystem [ 527.834735][T23384] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 527.844333][T23392] loop5: detected capacity change from 0 to 264192 [ 527.851531][T23390] loop2: detected capacity change from 0 to 264192 [ 527.861766][T23384] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 527.871714][T23384] FAT-fs (loop1): Filesystem has been set read-only 09:10:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x3, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 527.884575][T23392] FAT-fs (loop5): bogus number of reserved sectors [ 527.891093][T23392] FAT-fs (loop5): Can't find a valid FAT filesystem [ 527.908161][T23363] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 527.916697][T23363] FAT-fs (loop3): Filesystem has been set read-only [ 527.926526][T23390] FAT-fs (loop2): bogus number of reserved sectors 09:10:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x4, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027404f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090afe00027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 527.933120][T23390] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9203000000000000}], 0x0, &(0x7f0000000080)) [ 527.990992][T23405] loop4: detected capacity change from 0 to 264192 [ 528.022166][T23412] loop5: detected capacity change from 0 to 264192 [ 528.029123][T23404] loop0: detected capacity change from 0 to 264192 [ 528.032331][T23410] loop1: detected capacity change from 0 to 264192 [ 528.050378][T23404] FAT-fs (loop0): bogus number of reserved sectors [ 528.056930][T23404] FAT-fs (loop0): Can't find a valid FAT filesystem [ 528.063521][T23412] FAT-fs (loop5): bogus number of reserved sectors [ 528.070043][T23412] FAT-fs (loop5): Can't find a valid FAT filesystem [ 528.074161][T23420] loop3: detected capacity change from 0 to 264192 [ 528.083769][T23405] FAT-fs (loop4): bogus sectors per cluster 3 09:10:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffbffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 528.089868][T23405] FAT-fs (loop4): Can't find a valid FAT filesystem [ 528.091150][T23420] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.105962][T23410] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.120216][T23420] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 528.121666][T23424] loop2: detected capacity change from 0 to 264192 [ 528.128758][T23420] FAT-fs (loop3): Filesystem has been set read-only [ 528.137601][T23410] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 528.146364][T23424] FAT-fs (loop2): bogus number of reserved sectors [ 528.151732][T23410] FAT-fs (loop1): Filesystem has been set read-only [ 528.158229][T23424] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x4, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x6, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 528.200556][T23420] loop3: detected capacity change from 0 to 264192 [ 528.202504][T23405] loop4: detected capacity change from 0 to 264192 [ 528.219223][T23420] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.228660][T23405] FAT-fs (loop4): bogus sectors per cluster 3 [ 528.234786][T23405] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9303000000000000}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0e01027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffdffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 528.306029][T23447] loop5: detected capacity change from 0 to 264192 [ 528.316228][T23451] loop4: detected capacity change from 0 to 264192 [ 528.319954][T23448] loop1: detected capacity change from 0 to 264192 [ 528.322770][T23420] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 528.337776][T23420] FAT-fs (loop3): Filesystem has been set read-only [ 528.337908][T23448] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9403000000000000}], 0x0, &(0x7f0000000080)) [ 528.353373][T23448] FAT-fs (loop1): bogus number of directory entries (513) [ 528.360497][T23448] FAT-fs (loop1): Can't find a valid FAT filesystem [ 528.369883][T23447] FAT-fs (loop5): bogus number of reserved sectors [ 528.376406][T23447] FAT-fs (loop5): Can't find a valid FAT filesystem [ 528.383588][T23451] FAT-fs (loop4): bogus sectors per cluster 3 [ 528.387936][T23458] loop2: detected capacity change from 0 to 264192 [ 528.389703][T23451] FAT-fs (loop4): Can't find a valid FAT filesystem [ 528.437857][T23458] FAT-fs (loop2): bogus number of reserved sectors [ 528.444396][T23458] FAT-fs (loop2): Can't find a valid FAT filesystem [ 528.475348][T23462] loop5: detected capacity change from 0 to 264192 09:10:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffff0300}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 528.479929][T23454] loop0: detected capacity change from 0 to 264192 [ 528.487142][T23462] FAT-fs (loop5): bogus number of reserved sectors [ 528.494908][T23462] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027405f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x6, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 528.528324][T23448] loop1: detected capacity change from 0 to 264192 [ 528.540360][T23448] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.549407][T23448] FAT-fs (loop1): bogus number of directory entries (513) [ 528.556524][T23448] FAT-fs (loop1): Can't find a valid FAT filesystem [ 528.566325][T23454] FAT-fs (loop0): bogus number of reserved sectors 09:10:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9503000000000000}], 0x0, &(0x7f0000000080)) 09:10:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a1001027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 528.572847][T23454] FAT-fs (loop0): Can't find a valid FAT filesystem [ 528.590572][T23475] loop2: detected capacity change from 0 to 264192 [ 528.612761][T23482] loop4: detected capacity change from 0 to 264192 [ 528.620036][T23483] loop5: detected capacity change from 0 to 264192 [ 528.629017][T23475] FAT-fs (loop2): bogus number of reserved sectors [ 528.635572][T23475] FAT-fs (loop2): Can't find a valid FAT filesystem [ 528.643051][T23482] FAT-fs (loop4): bogus sectors per cluster 3 [ 528.645921][T23488] loop3: detected capacity change from 0 to 264192 [ 528.649175][T23482] FAT-fs (loop4): Can't find a valid FAT filesystem [ 528.658796][T23489] loop1: detected capacity change from 0 to 264192 [ 528.662905][T23483] FAT-fs (loop5): bogus number of reserved sectors 09:10:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffff0f00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 528.675212][T23483] FAT-fs (loop5): Can't find a valid FAT filesystem [ 528.682322][T23488] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.692149][T23489] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.701223][T23489] FAT-fs (loop1): bogus number of directory entries (513) [ 528.708347][T23489] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x7, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9603000000000000}], 0x0, &(0x7f0000000080)) [ 528.724281][T23488] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 528.732814][T23488] FAT-fs (loop3): Filesystem has been set read-only 09:10:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffbff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 528.794371][T23502] loop0: detected capacity change from 0 to 264192 [ 528.802330][T23502] FAT-fs (loop0): bogus number of reserved sectors [ 528.808868][T23502] FAT-fs (loop0): Can't find a valid FAT filesystem [ 528.839167][T23488] loop3: detected capacity change from 0 to 264192 [ 528.842959][T23513] loop2: detected capacity change from 0 to 264192 [ 528.847523][T23482] loop4: detected capacity change from 0 to 264192 [ 528.854171][T23513] FAT-fs (loop2): bogus number of reserved sectors [ 528.860557][T23489] loop1: detected capacity change from 0 to 264192 [ 528.865212][T23513] FAT-fs (loop2): Can't find a valid FAT filesystem [ 528.885768][T23488] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.896559][T23489] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.897809][T23520] loop5: detected capacity change from 0 to 264192 [ 528.905703][T23489] FAT-fs (loop1): bogus number of directory entries (513) [ 528.913599][T23520] FAT-fs (loop5): bogus number of reserved sectors [ 528.919279][T23489] FAT-fs (loop1): Can't find a valid FAT filesystem [ 528.932375][T23520] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x7, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x8, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 528.932447][T23482] FAT-fs (loop4): bogus sectors per cluster 3 [ 528.945032][T23482] FAT-fs (loop4): Can't find a valid FAT filesystem [ 528.953218][T23488] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 528.961765][T23488] FAT-fs (loop3): Filesystem has been set read-only 09:10:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9703000000000000}], 0x0, &(0x7f0000000080)) 09:10:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090afffe027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 529.058577][T23538] loop5: detected capacity change from 0 to 264192 [ 529.076087][T23538] FAT-fs (loop5): bogus number of reserved sectors [ 529.082596][T23538] FAT-fs (loop5): Can't find a valid FAT filesystem [ 529.087842][T23537] loop0: detected capacity change from 0 to 264192 [ 529.099742][T23537] FAT-fs (loop0): bogus number of reserved sectors 09:10:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027406f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffdf9}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 529.106322][T23537] FAT-fs (loop0): Can't find a valid FAT filesystem [ 529.113609][T23535] loop4: detected capacity change from 0 to 264192 [ 529.121926][T23539] loop1: detected capacity change from 0 to 264192 [ 529.151760][T23539] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 529.160819][T23539] FAT-fs (loop1): bogus number of directory entries (766) [ 529.168044][T23539] FAT-fs (loop1): Can't find a valid FAT filesystem [ 529.175826][T23535] FAT-fs (loop4): bogus sectors per cluster 3 [ 529.181903][T23535] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x97ffffff00000000}], 0x0, &(0x7f0000000080)) [ 529.209182][T23553] loop2: detected capacity change from 0 to 264192 [ 529.229343][T23555] loop5: detected capacity change from 0 to 264192 [ 529.239174][T23553] FAT-fs (loop2): bogus number of reserved sectors [ 529.245708][T23553] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x8, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xf, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 529.257695][T23558] loop3: detected capacity change from 0 to 264192 09:10:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a01ff027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 529.280187][T23555] FAT-fs (loop5): bogus number of reserved sectors [ 529.286801][T23555] FAT-fs (loop5): Can't find a valid FAT filesystem [ 529.319156][T23568] loop4: detected capacity change from 0 to 264192 09:10:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffdfd}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9803000000000000}], 0x0, &(0x7f0000000080)) [ 529.329877][T23558] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 529.347883][T23567] loop1: detected capacity change from 0 to 264192 [ 529.356372][T23568] FAT-fs (loop4): bogus sectors per cluster 3 [ 529.362450][T23568] FAT-fs (loop4): Can't find a valid FAT filesystem [ 529.384437][T23558] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 529.392960][T23558] FAT-fs (loop3): Filesystem has been set read-only [ 529.406203][T23567] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 529.406924][T23581] loop2: detected capacity change from 0 to 264192 [ 529.415256][T23567] FAT-fs (loop1): bogus number of directory entries (767) [ 529.427749][T23571] loop0: detected capacity change from 0 to 264192 [ 529.428850][T23567] FAT-fs (loop1): Can't find a valid FAT filesystem [ 529.438738][T23581] FAT-fs (loop2): bogus number of reserved sectors [ 529.448396][T23581] FAT-fs (loop2): Can't find a valid FAT filesystem [ 529.452134][T23583] loop5: detected capacity change from 0 to 264192 [ 529.481545][T23568] loop4: detected capacity change from 0 to 264192 [ 529.493539][T23583] FAT-fs (loop5): bogus number of reserved sectors [ 529.500066][T23583] FAT-fs (loop5): Can't find a valid FAT filesystem [ 529.520357][T23571] FAT-fs (loop0): bogus number of reserved sectors [ 529.526884][T23571] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027407f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 529.539228][T23558] loop3: detected capacity change from 0 to 264192 [ 529.547160][T23558] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 529.556740][T23568] FAT-fs (loop4): bogus sectors per cluster 3 [ 529.556987][T23558] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 529.562845][T23568] FAT-fs (loop4): Can't find a valid FAT filesystem [ 529.571313][T23558] FAT-fs (loop3): Filesystem has been set read-only 09:10:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffdff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 529.604432][T23567] loop1: detected capacity change from 0 to 264192 09:10:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9903000000000000}], 0x0, &(0x7f0000000080)) [ 529.647771][T23597] loop3: detected capacity change from 0 to 264192 [ 529.650919][T23567] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 529.663301][T23567] FAT-fs (loop1): bogus number of directory entries (767) [ 529.670426][T23567] FAT-fs (loop1): Can't find a valid FAT filesystem [ 529.676117][T23597] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 529.686496][T23597] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:10:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x11, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x14, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 529.695040][T23597] FAT-fs (loop3): Filesystem has been set read-only [ 529.710655][T23609] loop2: detected capacity change from 0 to 264192 [ 529.722512][T23610] loop5: detected capacity change from 0 to 264192 [ 529.754742][T23609] FAT-fs (loop2): bogus number of reserved sectors [ 529.761269][T23609] FAT-fs (loop2): Can't find a valid FAT filesystem [ 529.782832][T23597] loop3: detected capacity change from 0 to 264192 09:10:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0fff027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 529.803732][T23610] FAT-fs (loop5): bogus number of reserved sectors [ 529.810330][T23610] FAT-fs (loop5): Can't find a valid FAT filesystem [ 529.818139][T23597] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 529.827925][T23597] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 529.836494][T23597] FAT-fs (loop3): Filesystem has been set read-only 09:10:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027408f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9a03000000000000}], 0x0, &(0x7f0000000080)) 09:10:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff0f}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 529.878749][T23623] loop4: detected capacity change from 0 to 264192 [ 529.942271][T23631] loop1: detected capacity change from 0 to 264192 [ 529.942647][T23616] loop0: detected capacity change from 0 to 264192 [ 529.948872][T23623] FAT-fs (loop4): bogus sectors per cluster 3 [ 529.961357][T23623] FAT-fs (loop4): Can't find a valid FAT filesystem [ 529.963368][T23639] loop5: detected capacity change from 0 to 264192 [ 529.973526][T23638] loop3: detected capacity change from 0 to 264192 [ 529.979085][T23639] FAT-fs (loop5): bogus number of reserved sectors [ 529.987548][T23639] FAT-fs (loop5): Can't find a valid FAT filesystem [ 529.995174][T23616] FAT-fs (loop0): bogus number of reserved sectors [ 530.001687][T23616] FAT-fs (loop0): Can't find a valid FAT filesystem [ 530.016126][T23631] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 530.025182][T23631] FAT-fs (loop1): bogus number of directory entries (767) [ 530.027699][T23638] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa7a7a6cf00000000}], 0x0, &(0x7f0000000080)) 09:10:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090afeff027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 530.032323][T23631] FAT-fs (loop1): Can't find a valid FAT filesystem [ 530.059339][T23649] loop2: detected capacity change from 0 to 264192 [ 530.078188][T23649] FAT-fs (loop2): bogus number of reserved sectors [ 530.084715][T23649] FAT-fs (loop2): Can't find a valid FAT filesystem [ 530.105346][T23623] loop4: detected capacity change from 0 to 264192 [ 530.109594][T23638] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 530.120365][T23638] FAT-fs (loop3): Filesystem has been set read-only [ 530.122767][T23660] loop5: detected capacity change from 0 to 264192 [ 530.136859][T23623] FAT-fs (loop4): bogus sectors per cluster 3 [ 530.142947][T23623] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x12, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 530.151829][T23661] loop1: detected capacity change from 0 to 264192 09:10:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff7f}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 530.212147][T23660] FAT-fs (loop5): bogus number of reserved sectors [ 530.218682][T23660] FAT-fs (loop5): Can't find a valid FAT filesystem [ 530.245975][T23673] loop2: detected capacity change from 0 to 264192 [ 530.252861][T23661] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff85}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 530.261975][T23661] FAT-fs (loop1): bogus number of directory entries (767) [ 530.269104][T23661] FAT-fs (loop1): Can't find a valid FAT filesystem [ 530.288228][T23673] FAT-fs (loop2): bogus number of reserved sectors [ 530.294751][T23673] FAT-fs (loop2): Can't find a valid FAT filesystem [ 530.302148][T23638] loop3: detected capacity change from 0 to 264192 09:10:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2b9, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 530.335858][T23661] loop1: detected capacity change from 0 to 264192 [ 530.346184][T23638] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 530.366762][T23638] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 530.371497][T23661] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 530.375325][T23638] FAT-fs (loop3): Filesystem has been set read-only [ 530.384338][T23661] FAT-fs (loop1): bogus number of directory entries (767) [ 530.398009][T23661] FAT-fs (loop1): Can't find a valid FAT filesystem [ 530.425177][T23686] loop2: detected capacity change from 0 to 264192 09:10:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xdaffffff00000000}], 0x0, &(0x7f0000000080)) [ 530.427747][T23669] loop0: detected capacity change from 0 to 264192 [ 530.433476][T23686] FAT-fs (loop2): bogus number of reserved sectors [ 530.444767][T23686] FAT-fs (loop2): Can't find a valid FAT filesystem [ 530.466492][T23669] FAT-fs (loop0): bogus number of reserved sectors [ 530.473009][T23669] FAT-fs (loop0): Can't find a valid FAT filesystem [ 530.480266][T23690] loop4: detected capacity change from 0 to 264192 09:10:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027409f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0204007400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf6ffffff00000000}], 0x0, &(0x7f0000000080)) [ 530.513760][T23690] FAT-fs (loop4): bogus number of reserved sectors [ 530.519140][T23698] loop5: detected capacity change from 0 to 264192 [ 530.520394][T23690] FAT-fs (loop4): Can't find a valid FAT filesystem [ 530.532214][T23698] FAT-fs (loop5): bogus number of reserved sectors [ 530.539959][T23698] FAT-fs (loop5): Can't find a valid FAT filesystem [ 530.584299][T23690] loop4: detected capacity change from 0 to 264192 [ 530.606731][T23690] FAT-fs (loop4): bogus number of reserved sectors [ 530.613267][T23690] FAT-fs (loop4): Can't find a valid FAT filesystem [ 530.623846][T23712] loop5: detected capacity change from 0 to 264192 09:10:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff8c}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 530.626831][T23715] loop1: detected capacity change from 0 to 264192 [ 530.637499][T23716] loop3: detected capacity change from 0 to 264192 [ 530.645253][T23712] FAT-fs (loop5): bogus number of reserved sectors [ 530.651770][T23712] FAT-fs (loop5): Can't find a valid FAT filesystem [ 530.665806][T23722] loop2: detected capacity change from 0 to 264192 09:10:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x300, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 530.676100][T23716] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffda}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 530.709857][T23722] FAT-fs (loop2): bogus number of reserved sectors [ 530.716401][T23722] FAT-fs (loop2): Can't find a valid FAT filesystem [ 530.722602][T23716] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 530.731493][T23716] FAT-fs (loop3): Filesystem has been set read-only 09:10:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf9fdffff00000000}], 0x0, &(0x7f0000000080)) 09:10:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x13, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 530.757887][T23715] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 530.766947][T23715] FAT-fs (loop1): bogus number of directory entries (4) [ 530.768981][T23736] loop4: detected capacity change from 0 to 264192 [ 530.773874][T23715] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740af8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 530.831639][T23741] loop5: detected capacity change from 0 to 264192 [ 530.837868][T23744] loop2: detected capacity change from 0 to 264192 [ 530.844902][T23736] FAT-fs (loop4): bogus number of reserved sectors [ 530.851420][T23736] FAT-fs (loop4): Can't find a valid FAT filesystem [ 530.862522][T23741] FAT-fs (loop5): bogus number of reserved sectors [ 530.869063][T23741] FAT-fs (loop5): Can't find a valid FAT filesystem [ 530.891664][T23750] loop3: detected capacity change from 0 to 264192 [ 530.914669][T23715] loop1: detected capacity change from 0 to 264192 [ 530.922586][T23750] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1200, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 530.941352][T23744] FAT-fs (loop2): bogus number of reserved sectors [ 530.947903][T23744] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfdfdffff00000000}], 0x0, &(0x7f0000000080)) [ 530.990865][T23750] FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000030) [ 531.000802][T23750] FAT-fs (loop3): Filesystem has been set read-only [ 531.006964][T23715] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.016462][T23715] FAT-fs (loop1): bogus number of directory entries (4) [ 531.023447][T23715] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0202027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 531.056674][T23766] loop5: detected capacity change from 0 to 264192 [ 531.095713][T23750] loop3: detected capacity change from 0 to 264192 09:10:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffff6}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 531.097340][T23761] loop4: detected capacity change from 0 to 264192 [ 531.104950][T23766] FAT-fs (loop5): bogus number of reserved sectors [ 531.115238][T23766] FAT-fs (loop5): Can't find a valid FAT filesystem [ 531.131591][T23750] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.142580][T23745] loop0: detected capacity change from 0 to 264192 [ 531.151346][T23750] FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000030) [ 531.161266][T23750] FAT-fs (loop3): Filesystem has been set read-only [ 531.179681][T23761] FAT-fs (loop4): bogus number of reserved sectors [ 531.186388][T23761] FAT-fs (loop4): Can't find a valid FAT filesystem 09:10:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740bf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0203027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 531.204853][T23745] FAT-fs (loop0): bogus number of reserved sectors [ 531.211373][T23745] FAT-fs (loop0): Can't find a valid FAT filesystem [ 531.229825][T23778] loop2: detected capacity change from 0 to 264192 09:10:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfdffffff00000000}], 0x0, &(0x7f0000000080)) [ 531.252271][T23778] FAT-fs (loop2): bogus number of reserved sectors [ 531.257596][T23790] loop1: detected capacity change from 0 to 264192 [ 531.258810][T23778] FAT-fs (loop2): Can't find a valid FAT filesystem [ 531.276331][T23792] loop3: detected capacity change from 0 to 264192 [ 531.280432][T23794] loop5: detected capacity change from 0 to 264192 [ 531.297642][T23794] FAT-fs (loop5): bogus number of reserved sectors 09:10:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x14, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0204027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 531.304181][T23794] FAT-fs (loop5): Can't find a valid FAT filesystem [ 531.315670][T23790] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.324730][T23790] FAT-fs (loop1): bogus number of directory entries (515) [ 531.331838][T23790] FAT-fs (loop1): Can't find a valid FAT filesystem [ 531.341271][T23792] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:10:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfeffffff00000000}], 0x0, &(0x7f0000000080)) [ 531.386888][T23792] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 531.395468][T23792] FAT-fs (loop3): Filesystem has been set read-only [ 531.396824][T23811] loop1: detected capacity change from 0 to 264192 [ 531.420018][T23811] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.429084][T23811] FAT-fs (loop1): bogus number of directory entries (516) 09:10:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffffe}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x7b00, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 531.436206][T23811] FAT-fs (loop1): Can't find a valid FAT filesystem [ 531.450653][T23816] loop5: detected capacity change from 0 to 264192 [ 531.459552][T23816] FAT-fs (loop5): bogus number of reserved sectors [ 531.466087][T23816] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0205027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfeffffffffffffff}], 0x0, &(0x7f0000000080)) [ 531.486809][T23792] loop3: detected capacity change from 0 to 264192 [ 531.506050][T23823] loop2: detected capacity change from 0 to 264192 [ 531.514870][T23792] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.551927][T23792] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 531.560524][T23792] FAT-fs (loop3): Filesystem has been set read-only [ 531.570648][T23833] loop1: detected capacity change from 0 to 264192 [ 531.577853][T23823] FAT-fs (loop2): bogus number of reserved sectors [ 531.584434][T23823] FAT-fs (loop2): Can't find a valid FAT filesystem [ 531.594350][T23833] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.600029][T23834] loop5: detected capacity change from 0 to 264192 [ 531.603404][T23833] FAT-fs (loop1): bogus number of directory entries (517) [ 531.603420][T23833] FAT-fs (loop1): Can't find a valid FAT filesystem [ 531.640604][T23834] FAT-fs (loop5): bogus number of reserved sectors 09:10:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740cf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 531.647147][T23834] FAT-fs (loop5): Can't find a valid FAT filesystem [ 531.681228][T23842] loop2: detected capacity change from 0 to 264192 [ 531.692799][T23804] loop0: detected capacity change from 0 to 264192 [ 531.715940][T23804] FAT-fs (loop0): bogus number of reserved sectors [ 531.716498][T23833] loop1: detected capacity change from 0 to 264192 [ 531.722463][T23804] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xff07040000000000}], 0x0, &(0x7f0000000080)) [ 531.753197][T23842] FAT-fs (loop2): bogus number of reserved sectors [ 531.759928][T23842] FAT-fs (loop2): Can't find a valid FAT filesystem [ 531.777379][T23853] loop5: detected capacity change from 0 to 264192 [ 531.786063][T23833] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.795148][T23833] FAT-fs (loop1): bogus number of directory entries (517) 09:10:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0206027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 531.802254][T23833] FAT-fs (loop1): Can't find a valid FAT filesystem [ 531.829445][T23852] loop3: detected capacity change from 0 to 264192 [ 531.845538][T23853] FAT-fs (loop5): bogus number of reserved sectors [ 531.852057][T23853] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xedc000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 531.878861][T23863] loop1: detected capacity change from 0 to 264192 [ 531.887215][T23852] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.905546][T23852] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 531.914129][T23852] FAT-fs (loop3): Filesystem has been set read-only [ 531.943563][T23863] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.952622][T23863] FAT-fs (loop1): bogus number of directory entries (518) [ 531.959731][T23863] FAT-fs (loop1): Can't find a valid FAT filesystem [ 531.970627][T23869] loop2: detected capacity change from 0 to 264192 09:10:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xfe, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xff0f000000000000}], 0x0, &(0x7f0000000080)) [ 531.998497][T23869] FAT-fs (loop2): bogus number of reserved sectors [ 532.005051][T23869] FAT-fs (loop2): Can't find a valid FAT filesystem [ 532.022397][T23852] loop3: detected capacity change from 0 to 264192 [ 532.037706][T23852] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.043131][T23879] loop5: detected capacity change from 0 to 264192 [ 532.072245][T23852] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 532.080803][T23852] FAT-fs (loop3): Filesystem has been set read-only [ 532.095036][T23879] FAT-fs (loop5): bogus number of reserved sectors [ 532.101541][T23879] FAT-fs (loop5): Can't find a valid FAT filesystem [ 532.113065][T23863] loop1: detected capacity change from 0 to 264192 09:10:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffdffff00000000}], 0x0, &(0x7f0000000080)) [ 532.165756][T23863] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.170343][T23826] loop4: detected capacity change from 0 to 264192 [ 532.174822][T23863] FAT-fs (loop1): bogus number of directory entries (518) [ 532.188416][T23863] FAT-fs (loop1): Can't find a valid FAT filesystem [ 532.214678][T23897] loop5: detected capacity change from 0 to 264192 [ 532.224740][T23897] FAT-fs (loop5): bogus number of reserved sectors [ 532.231263][T23897] FAT-fs (loop5): Can't find a valid FAT filesystem [ 532.240619][T23898] loop2: detected capacity change from 0 to 264192 [ 532.247958][T23826] FAT-fs (loop4): bogus number of reserved sectors [ 532.254482][T23826] FAT-fs (loop4): Can't find a valid FAT filesystem [ 532.281061][T23898] FAT-fs (loop2): bogus number of reserved sectors [ 532.287596][T23898] FAT-fs (loop2): Can't find a valid FAT filesystem [ 532.298105][T23884] loop0: detected capacity change from 0 to 264192 [ 532.319214][T23884] FAT-fs (loop0): bogus number of reserved sectors [ 532.325743][T23884] FAT-fs (loop0): Can't find a valid FAT filesystem 09:10:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2e000, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0207027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740df8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffff030000000000}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2b9, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 532.451522][T23925] loop3: detected capacity change from 0 to 264192 [ 532.460454][T23928] loop5: detected capacity change from 0 to 264192 [ 532.468375][T23929] loop2: detected capacity change from 0 to 264192 [ 532.476784][T23930] loop1: detected capacity change from 0 to 264192 [ 532.477035][T23925] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.504452][T23929] FAT-fs (loop2): bogus number of reserved sectors [ 532.510970][T23929] FAT-fs (loop2): Can't find a valid FAT filesystem [ 532.527359][T23930] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.536411][T23930] FAT-fs (loop1): bogus number of directory entries (519) [ 532.543565][T23930] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0208027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 532.552747][T23928] FAT-fs (loop5): bogus number of reserved sectors [ 532.554177][T23925] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 532.559281][T23928] FAT-fs (loop5): Can't find a valid FAT filesystem [ 532.567753][T23925] FAT-fs (loop3): Filesystem has been set read-only 09:10:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff7f00000000}], 0x0, &(0x7f0000000080)) 09:10:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 532.650711][T23925] loop3: detected capacity change from 0 to 264192 [ 532.672813][T23925] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.689987][T23947] loop1: detected capacity change from 0 to 264192 [ 532.718810][T23925] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 532.723544][T23952] loop5: detected capacity change from 0 to 264192 [ 532.727343][T23925] FAT-fs (loop3): Filesystem has been set read-only [ 532.741459][T23947] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.750541][T23947] FAT-fs (loop1): bogus number of directory entries (520) [ 532.757657][T23947] FAT-fs (loop1): Can't find a valid FAT filesystem [ 532.783284][T23954] loop2: detected capacity change from 0 to 264192 [ 532.816698][T23952] FAT-fs (loop5): bogus number of reserved sectors [ 532.823220][T23952] FAT-fs (loop5): Can't find a valid FAT filesystem 09:10:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740ef8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 532.836458][T23954] FAT-fs (loop2): bogus number of reserved sectors [ 532.842971][T23954] FAT-fs (loop2): Can't find a valid FAT filesystem [ 532.901322][T23947] loop1: detected capacity change from 0 to 264192 [ 532.920079][T23963] loop3: detected capacity change from 0 to 264192 [ 532.934973][T23947] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.944031][T23947] FAT-fs (loop1): bogus number of directory entries (520) 09:10:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffff00000000}], 0x0, &(0x7f0000000080)) 09:10:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4020000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 532.951138][T23947] FAT-fs (loop1): Can't find a valid FAT filesystem [ 532.984710][T23963] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 532.986953][T23924] loop0: detected capacity change from 0 to 264192 [ 533.007815][T23978] loop5: detected capacity change from 0 to 264192 [ 533.014935][T23924] FAT-fs (loop0): bogus number of reserved sectors [ 533.021454][T23924] FAT-fs (loop0): Can't find a valid FAT filesystem [ 533.027206][T23963] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 533.036559][T23963] FAT-fs (loop3): Filesystem has been set read-only [ 533.044421][T23978] FAT-fs (loop5): bogus number of reserved sectors [ 533.044680][T23981] loop2: detected capacity change from 0 to 264192 [ 533.050946][T23978] FAT-fs (loop5): Can't find a valid FAT filesystem [ 533.105859][T23981] FAT-fs (loop2): bogus number of reserved sectors [ 533.112444][T23981] FAT-fs (loop2): Can't find a valid FAT filesystem 09:10:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x40800, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0209027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x500, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:10:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffffffff0700}], 0x0, &(0x7f0000000080)) 09:10:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740ff8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 533.412147][T24003] loop1: detected capacity change from 0 to 264192 [ 533.424905][T24004] loop5: detected capacity change from 0 to 264192 [ 533.426190][T24008] loop2: detected capacity change from 0 to 264192 [ 533.434870][T24011] loop3: detected capacity change from 0 to 264192 [ 533.445591][T24003] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 533.450775][T24004] FAT-fs (loop5): bogus number of reserved sectors [ 533.454651][T24003] FAT-fs (loop1): bogus number of directory entries (521) [ 533.461120][T24004] FAT-fs (loop5): Can't find a valid FAT filesystem [ 533.468219][T24003] FAT-fs (loop1): Can't find a valid FAT filesystem [ 533.501747][T24008] FAT-fs (loop2): bogus number of reserved sectors [ 533.502098][T24011] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 533.508319][T24008] FAT-fs (loop2): Can't find a valid FAT filesystem [ 533.535682][T24011] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 533.544213][T24011] FAT-fs (loop3): Filesystem has been set read-only 09:10:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027410f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffffffffff7f}], 0x0, &(0x7f0000000080)) [ 533.634703][T24003] loop1: detected capacity change from 0 to 264192 [ 533.651351][T24003] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 533.660408][T24003] FAT-fs (loop1): bogus number of directory entries (521) [ 533.667540][T24003] FAT-fs (loop1): Can't find a valid FAT filesystem [ 533.676170][T24031] loop3: detected capacity change from 0 to 264192 09:10:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7ffffffffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 533.687510][T24034] loop5: detected capacity change from 0 to 264192 [ 533.699176][T24031] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 533.742741][T24034] FAT-fs (loop5): bogus number of reserved sectors [ 533.749312][T24034] FAT-fs (loop5): Can't find a valid FAT filesystem [ 533.754927][T24031] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 533.764405][T24031] FAT-fs (loop3): Filesystem has been set read-only [ 533.767721][T24039] loop2: detected capacity change from 0 to 264192 09:10:59 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020a027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffffffffffffe}], 0x0, &(0x7f0000000080)) [ 533.793784][T24039] FAT-fs (loop2): bogus number of reserved sectors [ 533.800303][T24039] FAT-fs (loop2): Can't find a valid FAT filesystem [ 533.829470][T24031] loop3: detected capacity change from 0 to 264192 09:10:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 533.859592][T24031] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 533.896570][T24054] loop5: detected capacity change from 0 to 264192 [ 533.898649][T24056] loop1: detected capacity change from 0 to 264192 [ 533.912899][T24031] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 533.921432][T24031] FAT-fs (loop3): Filesystem has been set read-only [ 533.947714][T24061] loop2: detected capacity change from 0 to 264192 [ 533.957466][T24056] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 533.962599][T24054] FAT-fs (loop5): bogus number of reserved sectors [ 533.966511][T24056] FAT-fs (loop1): bogus number of directory entries (522) [ 533.972993][T24054] FAT-fs (loop5): Can't find a valid FAT filesystem [ 533.980105][T24056] FAT-fs (loop1): Can't find a valid FAT filesystem [ 534.024543][T24061] FAT-fs (loop2): bogus number of reserved sectors [ 534.031065][T24061] FAT-fs (loop2): Can't find a valid FAT filesystem [ 534.121429][T24056] loop1: detected capacity change from 0 to 264192 [ 534.145236][T24056] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.154282][T24056] FAT-fs (loop1): bogus number of directory entries (522) [ 534.161396][T24056] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x7ffffff2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027411f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffffffffffff}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8040000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020b027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1300, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 534.407962][T24093] loop2: detected capacity change from 0 to 264192 [ 534.410552][T24101] loop5: detected capacity change from 0 to 264192 [ 534.414610][T24097] loop1: detected capacity change from 0 to 264192 [ 534.429654][T24100] loop3: detected capacity change from 0 to 264192 [ 534.437356][T24101] FAT-fs (loop5): bogus number of reserved sectors [ 534.443887][T24101] FAT-fs (loop5): Can't find a valid FAT filesystem [ 534.451228][T24093] FAT-fs (loop2): bogus number of reserved sectors [ 534.457743][T24093] FAT-fs (loop2): Can't find a valid FAT filesystem [ 534.465613][T24100] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.475511][T24097] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.484579][T24097] FAT-fs (loop1): bogus number of directory entries (523) [ 534.491674][T24097] FAT-fs (loop1): Can't find a valid FAT filesystem 09:10:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2, &(0x7f0000000080)) 09:10:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:10:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027412f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 534.504925][T24100] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 534.513441][T24100] FAT-fs (loop3): Filesystem has been set read-only [ 534.588623][T24097] loop1: detected capacity change from 0 to 264192 [ 534.597782][T24097] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.606869][T24097] FAT-fs (loop1): bogus number of directory entries (523) [ 534.614014][T24097] FAT-fs (loop1): Can't find a valid FAT filesystem [ 534.628253][T24121] loop2: detected capacity change from 0 to 264192 [ 534.631796][T24123] loop5: detected capacity change from 0 to 264192 [ 534.669222][T24127] loop3: detected capacity change from 0 to 264192 [ 534.686756][T24123] FAT-fs (loop5): bogus number of FAT sectors [ 534.692835][T24123] FAT-fs (loop5): Can't find a valid FAT filesystem [ 534.703841][T24121] FAT-fs (loop2): bogus number of reserved sectors [ 534.710358][T24121] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:00 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020c027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3, &(0x7f0000000080)) [ 534.729802][T24127] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.761978][T24127] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 534.770611][T24127] FAT-fs (loop3): Filesystem has been set read-only [ 534.791697][T24136] loop5: detected capacity change from 0 to 264192 [ 534.814621][T24127] loop3: detected capacity change from 0 to 264192 [ 534.826278][T24136] FAT-fs (loop5): bogus number of FAT sectors [ 534.832362][T24136] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 534.845231][T24127] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.858813][T24147] loop1: detected capacity change from 0 to 264192 [ 534.878511][T24127] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 534.887070][T24127] FAT-fs (loop3): Filesystem has been set read-only [ 534.899345][T24147] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.908403][T24147] FAT-fs (loop1): bogus number of directory entries (524) [ 534.915545][T24147] FAT-fs (loop1): Can't find a valid FAT filesystem [ 534.926242][T24155] loop2: detected capacity change from 0 to 264192 [ 534.944665][T24155] FAT-fs (loop2): bogus number of reserved sectors [ 534.951180][T24155] FAT-fs (loop2): Can't find a valid FAT filesystem [ 535.008905][T24147] loop1: detected capacity change from 0 to 264192 [ 535.029595][T24147] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.038655][T24147] FAT-fs (loop1): bogus number of directory entries (524) [ 535.045824][T24147] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x7ffffff8, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x4, &(0x7f0000000080)) 09:11:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027413f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:00 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020d027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xa400, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 535.388182][T24185] loop2: detected capacity change from 0 to 264192 [ 535.391279][T24188] loop3: detected capacity change from 0 to 264192 [ 535.398200][T24187] loop1: detected capacity change from 0 to 264192 [ 535.408353][T24184] loop5: detected capacity change from 0 to 264192 [ 535.415062][T24185] FAT-fs (loop2): bogus number of reserved sectors [ 535.421569][T24185] FAT-fs (loop2): Can't find a valid FAT filesystem [ 535.428958][T24184] FAT-fs (loop5): bogus number of FAT sectors [ 535.435055][T24184] FAT-fs (loop5): Can't find a valid FAT filesystem [ 535.442241][T24188] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.456951][T24187] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.466023][T24187] FAT-fs (loop1): bogus number of directory entries (525) [ 535.473178][T24187] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x5, &(0x7f0000000080)) [ 535.482098][T24188] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 535.490617][T24188] FAT-fs (loop3): Filesystem has been set read-only 09:11:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x100000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 535.579963][T24188] loop3: detected capacity change from 0 to 264192 [ 535.594859][T24205] loop5: detected capacity change from 0 to 264192 [ 535.600392][T24187] loop1: detected capacity change from 0 to 264192 [ 535.610285][T24188] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.633718][T24205] FAT-fs (loop5): bogus number of FAT sectors [ 535.639888][T24205] FAT-fs (loop5): Can't find a valid FAT filesystem [ 535.655222][T24188] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 535.663762][T24188] FAT-fs (loop3): Filesystem has been set read-only [ 535.673041][T24215] loop2: detected capacity change from 0 to 264192 09:11:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027422f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 535.684519][T24187] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.693637][T24187] FAT-fs (loop1): bogus number of directory entries (525) [ 535.700817][T24187] FAT-fs (loop1): Can't find a valid FAT filesystem [ 535.708173][T24215] FAT-fs (loop2): bogus number of reserved sectors [ 535.714717][T24215] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x6, &(0x7f0000000080)) 09:11:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10e000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x200000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 535.803938][T24224] loop3: detected capacity change from 0 to 264192 [ 535.829720][T24224] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.851187][T24224] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 535.859746][T24224] FAT-fs (loop3): Filesystem has been set read-only [ 535.867477][T24232] loop5: detected capacity change from 0 to 264192 [ 535.898014][T24232] FAT-fs (loop5): bogus number of FAT sectors [ 535.904195][T24232] FAT-fs (loop5): Can't find a valid FAT filesystem [ 535.920326][T24238] loop2: detected capacity change from 0 to 264192 [ 535.948975][T24224] loop3: detected capacity change from 0 to 264192 [ 535.969004][T24238] FAT-fs (loop2): bogus number of reserved sectors [ 535.975521][T24238] FAT-fs (loop2): Can't find a valid FAT filesystem [ 535.982393][T24224] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.014343][T24224] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 536.022883][T24224] FAT-fs (loop3): Filesystem has been set read-only 09:11:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x7ffffff9, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020e027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x7, &(0x7f0000000080)) 09:11:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x204000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027425f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xfffe, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 536.357453][T24270] loop2: detected capacity change from 0 to 264192 [ 536.360963][T24271] loop3: detected capacity change from 0 to 264192 [ 536.370951][T24273] loop1: detected capacity change from 0 to 264192 [ 536.378468][T24272] loop5: detected capacity change from 0 to 264192 [ 536.387673][T24273] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.396864][T24273] FAT-fs (loop1): bogus number of directory entries (526) [ 536.403982][T24273] FAT-fs (loop1): Can't find a valid FAT filesystem [ 536.411559][T24270] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.412019][T24271] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.420807][T24272] FAT-fs (loop5): bogus number of FAT sectors [ 536.435747][T24272] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020f027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 536.452413][T24271] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 536.460967][T24271] FAT-fs (loop3): Filesystem has been set read-only [ 536.469922][T24270] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 536.478442][T24270] FAT-fs (loop2): Filesystem has been set read-only 09:11:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027448f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x300000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 536.545353][T24286] loop1: detected capacity change from 0 to 264192 [ 536.577908][T24286] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.586970][T24286] FAT-fs (loop1): bogus number of directory entries (527) 09:11:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x8, &(0x7f0000000080)) [ 536.592701][T24297] loop3: detected capacity change from 0 to 264192 [ 536.594089][T24286] FAT-fs (loop1): Can't find a valid FAT filesystem [ 536.627759][T24298] loop2: detected capacity change from 0 to 264192 [ 536.643637][T24297] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.665427][T24298] FAT-fs (loop2): bogus number of reserved sectors [ 536.671947][T24298] FAT-fs (loop2): Can't find a valid FAT filesystem [ 536.679526][T24297] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 536.688090][T24297] FAT-fs (loop3): Filesystem has been set read-only [ 536.698213][T24304] loop5: detected capacity change from 0 to 264192 [ 536.713047][T24304] FAT-fs (loop5): bogus number of FAT sectors [ 536.719152][T24304] FAT-fs (loop5): Can't find a valid FAT filesystem [ 536.750918][T24286] loop1: detected capacity change from 0 to 264192 [ 536.752667][T24297] loop3: detected capacity change from 0 to 264192 [ 536.771849][T24286] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.780924][T24286] FAT-fs (loop1): bogus number of directory entries (527) [ 536.788037][T24286] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x400000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 536.797377][T24297] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.836742][T24297] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 536.845552][T24297] FAT-fs (loop3): Filesystem has been set read-only [ 536.862602][T24319] loop2: detected capacity change from 0 to 264192 09:11:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9, &(0x7f0000000080)) [ 536.883939][T24319] FAT-fs (loop2): bogus number of reserved sectors [ 536.890482][T24319] FAT-fs (loop2): Can't find a valid FAT filesystem [ 536.948425][T24327] loop5: detected capacity change from 0 to 264192 [ 536.965346][T24327] FAT-fs (loop5): bogus number of FAT sectors [ 536.971424][T24327] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="020800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:02 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0210027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002744cf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x500000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xa, &(0x7f0000000080)) 09:11:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2e000, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 537.337647][T24360] loop1: detected capacity change from 0 to 264192 [ 537.347736][T24363] loop2: detected capacity change from 0 to 264192 [ 537.355494][T24364] loop5: detected capacity change from 0 to 264192 [ 537.357970][T24366] loop3: detected capacity change from 0 to 264192 [ 537.362262][T24365] loop4: detected capacity change from 0 to 264192 [ 537.378114][T24360] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.387159][T24360] FAT-fs (loop1): bogus number of directory entries (528) [ 537.394318][T24360] FAT-fs (loop1): Can't find a valid FAT filesystem [ 537.397286][T24364] FAT-fs (loop5): bogus number of FAT sectors [ 537.407033][T24364] FAT-fs (loop5): Can't find a valid FAT filesystem [ 537.413789][T24365] FAT-fs (loop4): bogus sectors per cluster 3 [ 537.416204][T24366] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.419858][T24365] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="030800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:02 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0211027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 537.429724][T24363] FAT-fs (loop2): bogus number of reserved sectors [ 537.441937][T24363] FAT-fs (loop2): Can't find a valid FAT filesystem [ 537.458101][T24366] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 537.466670][T24366] FAT-fs (loop3): Filesystem has been set read-only 09:11:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xb, &(0x7f0000000080)) 09:11:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="050800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027460f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x600000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 537.572354][T24391] loop1: detected capacity change from 0 to 264192 [ 537.586756][T24394] loop4: detected capacity change from 0 to 264192 [ 537.594639][T24395] loop2: detected capacity change from 0 to 264192 [ 537.598354][T24397] loop5: detected capacity change from 0 to 264192 [ 537.601313][T24396] loop3: detected capacity change from 0 to 264192 [ 537.615208][T24391] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.616958][T24394] FAT-fs (loop4): bogus sectors per cluster 3 [ 537.624255][T24391] FAT-fs (loop1): bogus number of directory entries (529) [ 537.624270][T24391] FAT-fs (loop1): Can't find a valid FAT filesystem [ 537.634657][T24397] FAT-fs (loop5): bogus number of FAT sectors [ 537.637495][T24394] FAT-fs (loop4): Can't find a valid FAT filesystem [ 537.644092][T24397] FAT-fs (loop5): Can't find a valid FAT filesystem [ 537.666876][T24395] FAT-fs (loop2): bogus number of reserved sectors [ 537.673393][T24395] FAT-fs (loop2): Can't find a valid FAT filesystem [ 537.674205][T24396] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.699058][T24394] loop4: detected capacity change from 0 to 264192 09:11:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x604000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 537.726819][T24391] loop1: detected capacity change from 0 to 264192 [ 537.730796][T24396] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 537.741957][T24396] FAT-fs (loop3): Filesystem has been set read-only [ 537.750604][T24394] FAT-fs (loop4): bogus sectors per cluster 3 [ 537.756707][T24394] FAT-fs (loop4): Can't find a valid FAT filesystem [ 537.763763][T24391] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.772907][T24391] FAT-fs (loop1): bogus number of directory entries (529) [ 537.780096][T24391] FAT-fs (loop1): Can't find a valid FAT filesystem [ 537.805398][T24416] loop2: detected capacity change from 0 to 264192 09:11:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="060800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xc, &(0x7f0000000080)) 09:11:03 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0212027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 537.849336][T24416] FAT-fs (loop2): bogus number of reserved sectors [ 537.855881][T24416] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x700000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 537.920254][T24396] loop3: detected capacity change from 0 to 264192 [ 537.926252][T24428] loop4: detected capacity change from 0 to 264192 [ 537.932364][T24429] loop5: detected capacity change from 0 to 264192 [ 537.941776][T24396] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.946190][T24430] loop1: detected capacity change from 0 to 264192 [ 537.980287][T24396] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 537.988842][T24396] FAT-fs (loop3): Filesystem has been set read-only [ 537.990667][T24437] loop2: detected capacity change from 0 to 264192 [ 538.002650][T24428] FAT-fs (loop4): bogus sectors per cluster 3 [ 538.008751][T24428] FAT-fs (loop4): Can't find a valid FAT filesystem [ 538.023870][T24429] FAT-fs (loop5): bogus number of FAT sectors [ 538.029988][T24429] FAT-fs (loop5): Can't find a valid FAT filesystem [ 538.051131][T24437] FAT-fs (loop2): bogus number of reserved sectors [ 538.057668][T24437] FAT-fs (loop2): Can't find a valid FAT filesystem [ 538.064977][T24430] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 538.074037][T24430] FAT-fs (loop1): bogus number of directory entries (530) [ 538.081137][T24430] FAT-fs (loop1): Can't find a valid FAT filesystem [ 538.106095][T24428] loop4: detected capacity change from 0 to 264192 [ 538.127561][T24428] FAT-fs (loop4): bogus sectors per cluster 3 [ 538.133666][T24428] FAT-fs (loop4): Can't find a valid FAT filesystem [ 538.137277][T24430] loop1: detected capacity change from 0 to 264192 [ 538.186652][T24430] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 538.195730][T24430] FAT-fs (loop1): bogus number of directory entries (530) [ 538.202858][T24430] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x40800, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027468f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xd, &(0x7f0000000080)) 09:11:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x800000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="070800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:03 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0222027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 538.273289][T24465] loop3: detected capacity change from 0 to 264192 [ 538.279830][T24466] loop4: detected capacity change from 0 to 264192 [ 538.288283][T24469] loop5: detected capacity change from 0 to 264192 [ 538.299006][T24467] loop2: detected capacity change from 0 to 264192 [ 538.305549][T24466] FAT-fs (loop4): bogus sectors per cluster 3 [ 538.311620][T24466] FAT-fs (loop4): Can't find a valid FAT filesystem [ 538.313444][T24469] FAT-fs (loop5): bogus number of FAT sectors [ 538.324283][T24469] FAT-fs (loop5): Can't find a valid FAT filesystem [ 538.332187][T24467] FAT-fs (loop2): bogus number of reserved sectors [ 538.338711][T24467] FAT-fs (loop2): Can't find a valid FAT filesystem [ 538.352028][T24465] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="080800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 538.378100][T24465] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 538.386629][T24465] FAT-fs (loop3): Filesystem has been set read-only [ 538.406613][T24478] loop1: detected capacity change from 0 to 264192 [ 538.448824][T24478] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 538.457913][T24478] FAT-fs (loop1): bogus number of directory entries (546) [ 538.465039][T24478] FAT-fs (loop1): Can't find a valid FAT filesystem [ 538.471367][T24486] loop4: detected capacity change from 0 to 264192 09:11:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x900000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 538.492866][T24465] loop3: detected capacity change from 0 to 264192 [ 538.505036][T24465] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xe, &(0x7f0000000080)) [ 538.542644][T24486] FAT-fs (loop4): bogus sectors per cluster 3 [ 538.545658][T24465] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 538.548777][T24486] FAT-fs (loop4): Can't find a valid FAT filesystem [ 538.557266][T24465] FAT-fs (loop3): Filesystem has been set read-only [ 538.591783][T24500] loop2: detected capacity change from 0 to 264192 [ 538.591962][T24501] loop5: detected capacity change from 0 to 264192 [ 538.612902][T24478] loop1: detected capacity change from 0 to 264192 [ 538.628002][T24500] FAT-fs (loop2): bogus number of reserved sectors [ 538.629984][T24501] FAT-fs (loop5): bogus number of FAT sectors 09:11:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002746cf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 538.634566][T24500] FAT-fs (loop2): Can't find a valid FAT filesystem [ 538.640608][T24501] FAT-fs (loop5): Can't find a valid FAT filesystem [ 538.682249][T24486] loop4: detected capacity change from 0 to 264192 09:11:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xf, &(0x7f0000000080)) [ 538.712924][T24478] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 538.722132][T24478] FAT-fs (loop1): bogus number of directory entries (546) [ 538.729253][T24478] FAT-fs (loop1): Can't find a valid FAT filesystem [ 538.743878][T24486] FAT-fs (loop4): bogus sectors per cluster 3 [ 538.749983][T24486] FAT-fs (loop4): Can't find a valid FAT filesystem [ 538.789048][T24521] loop5: detected capacity change from 0 to 264192 [ 538.797690][T24521] FAT-fs (loop5): bogus number of FAT sectors [ 538.803787][T24521] FAT-fs (loop5): Can't find a valid FAT filesystem [ 538.818849][T24526] loop2: detected capacity change from 0 to 264192 [ 538.827306][T24526] FAT-fs (loop2): bogus number of reserved sectors [ 538.833835][T24526] FAT-fs (loop2): Can't find a valid FAT filesystem [ 538.845636][T24528] loop3: detected capacity change from 0 to 264192 [ 538.897084][T24528] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 538.908973][T24528] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 538.917527][T24528] FAT-fs (loop3): Filesystem has been set read-only [ 538.982043][T24528] loop3: detected capacity change from 0 to 264192 [ 538.989631][T24528] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.009540][T24528] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 539.018098][T24528] FAT-fs (loop3): Filesystem has been set read-only 09:11:04 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0225027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="090800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x10, &(0x7f0000000080)) 09:11:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xb00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x7ffffff2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027474f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 539.167235][T24560] loop3: detected capacity change from 0 to 264192 [ 539.169427][T24561] loop1: detected capacity change from 0 to 264192 [ 539.175034][T24562] loop2: detected capacity change from 0 to 264192 [ 539.182730][T24564] loop4: detected capacity change from 0 to 264192 [ 539.196271][T24560] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.205724][T24565] loop5: detected capacity change from 0 to 264192 [ 539.212349][T24562] FAT-fs (loop2): bogus number of reserved sectors [ 539.218885][T24562] FAT-fs (loop2): Can't find a valid FAT filesystem [ 539.219806][T24561] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.234523][T24561] FAT-fs (loop1): bogus number of directory entries (549) [ 539.241662][T24561] FAT-fs (loop1): Can't find a valid FAT filesystem [ 539.249104][T24565] FAT-fs (loop5): bogus number of FAT sectors [ 539.249665][T24564] FAT-fs (loop4): bogus sectors per cluster 3 [ 539.255209][T24565] FAT-fs (loop5): Can't find a valid FAT filesystem [ 539.261248][T24564] FAT-fs (loop4): Can't find a valid FAT filesystem [ 539.268018][T24560] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 539.282884][T24560] FAT-fs (loop3): Filesystem has been set read-only 09:11:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xd00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 539.358770][T24581] loop2: detected capacity change from 0 to 264192 [ 539.367984][T24581] FAT-fs (loop2): bogus number of reserved sectors [ 539.374521][T24581] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x11, &(0x7f0000000080)) [ 539.408008][T24564] loop4: detected capacity change from 0 to 264192 [ 539.418288][T24561] loop1: detected capacity change from 0 to 264192 [ 539.426511][T24560] loop3: detected capacity change from 0 to 264192 [ 539.442732][T24561] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0a0800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 539.451775][T24561] FAT-fs (loop1): bogus number of directory entries (549) [ 539.458900][T24561] FAT-fs (loop1): Can't find a valid FAT filesystem [ 539.473557][T24564] FAT-fs (loop4): bogus sectors per cluster 3 [ 539.478833][T24602] loop5: detected capacity change from 0 to 264192 [ 539.479619][T24564] FAT-fs (loop4): Can't find a valid FAT filesystem [ 539.494557][T24560] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.499256][T24593] loop2: detected capacity change from 0 to 264192 [ 539.514927][T24593] FAT-fs (loop2): bogus number of reserved sectors [ 539.521450][T24593] FAT-fs (loop2): Can't find a valid FAT filesystem [ 539.540303][T24560] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 539.548869][T24560] FAT-fs (loop3): Filesystem has been set read-only 09:11:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027478f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0248027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0b0800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 539.556003][T24602] FAT-fs (loop5): bogus number of FAT sectors [ 539.562095][T24602] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x12, &(0x7f0000000080)) [ 539.644826][T24620] loop1: detected capacity change from 0 to 264192 [ 539.651231][T24625] loop4: detected capacity change from 0 to 264192 [ 539.663335][T24627] loop2: detected capacity change from 0 to 264192 [ 539.675808][T24620] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.684849][T24620] FAT-fs (loop1): bogus number of directory entries (584) 09:11:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 539.691983][T24620] FAT-fs (loop1): Can't find a valid FAT filesystem [ 539.698769][T24627] FAT-fs (loop2): bogus number of reserved sectors [ 539.705304][T24627] FAT-fs (loop2): Can't find a valid FAT filesystem [ 539.710481][T24634] loop3: detected capacity change from 0 to 264192 [ 539.712384][T24625] FAT-fs (loop4): bogus sectors per cluster 3 [ 539.724460][T24625] FAT-fs (loop4): Can't find a valid FAT filesystem [ 539.734992][T24629] loop5: detected capacity change from 0 to 264192 [ 539.781564][T24634] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.815214][T24629] FAT-fs (loop5): bogus number of FAT sectors [ 539.821298][T24629] FAT-fs (loop5): Can't find a valid FAT filesystem [ 539.832374][T24634] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 539.840967][T24634] FAT-fs (loop3): Filesystem has been set read-only [ 539.892951][T24634] loop3: detected capacity change from 0 to 264192 [ 539.908958][T24634] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.927348][T24634] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 539.935882][T24634] FAT-fs (loop3): Filesystem has been set read-only 09:11:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x7ffffff8, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0c0800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1000000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a024c027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x13, &(0x7f0000000080)) 09:11:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002747af8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 540.060816][T24663] loop3: detected capacity change from 0 to 264192 [ 540.071275][T24667] loop2: detected capacity change from 0 to 264192 [ 540.076649][T24668] loop1: detected capacity change from 0 to 264192 [ 540.086202][T24670] loop4: detected capacity change from 0 to 264192 [ 540.087655][T24667] FAT-fs (loop2): bogus number of reserved sectors [ 540.099215][T24667] FAT-fs (loop2): Can't find a valid FAT filesystem [ 540.107370][T24670] FAT-fs (loop4): bogus sectors per cluster 3 [ 540.107472][T24671] loop5: detected capacity change from 0 to 264192 [ 540.113483][T24670] FAT-fs (loop4): Can't find a valid FAT filesystem [ 540.126951][T24668] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.135992][T24668] FAT-fs (loop1): bogus number of directory entries (588) [ 540.143087][T24668] FAT-fs (loop1): Can't find a valid FAT filesystem [ 540.150013][T24663] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x14, &(0x7f0000000080)) 09:11:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1100000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 540.174825][T24671] FAT-fs (loop5): bogus number of FAT sectors [ 540.177587][T24663] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 540.180903][T24671] FAT-fs (loop5): Can't find a valid FAT filesystem [ 540.196106][T24663] FAT-fs (loop3): Filesystem has been set read-only [ 540.214433][T24670] loop4: detected capacity change from 0 to 264192 [ 540.263915][T24670] FAT-fs (loop4): bogus sectors per cluster 3 [ 540.270003][T24670] FAT-fs (loop4): Can't find a valid FAT filesystem [ 540.280397][T24668] loop1: detected capacity change from 0 to 264192 [ 540.291705][T24668] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.300834][T24668] FAT-fs (loop1): bogus number of directory entries (588) 09:11:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0d0800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:05 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0260027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 540.307946][T24668] FAT-fs (loop1): Can't find a valid FAT filesystem [ 540.316820][T24690] loop2: detected capacity change from 0 to 264192 [ 540.334824][T24687] loop5: detected capacity change from 0 to 264192 [ 540.349529][T24663] loop3: detected capacity change from 0 to 264192 [ 540.383168][T24690] FAT-fs (loop2): bogus number of reserved sectors [ 540.389712][T24690] FAT-fs (loop2): Can't find a valid FAT filesystem [ 540.398993][T24687] FAT-fs (loop5): bogus number of FAT sectors [ 540.405102][T24687] FAT-fs (loop5): Can't find a valid FAT filesystem [ 540.405611][T24663] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.423417][T24699] loop4: detected capacity change from 0 to 264192 09:11:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x15, &(0x7f0000000080)) [ 540.434017][T24663] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 540.442556][T24663] FAT-fs (loop3): Filesystem has been set read-only [ 540.449944][T24699] FAT-fs (loop4): bogus sectors per cluster 3 [ 540.456061][T24699] FAT-fs (loop4): Can't find a valid FAT filesystem [ 540.462694][T24702] loop1: detected capacity change from 0 to 264192 [ 540.472125][T24702] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02000274fef8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 540.481831][T24702] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 540.491761][T24702] FAT-fs (loop1): Filesystem has been set read-only [ 540.604974][T24715] loop3: detected capacity change from 0 to 264192 [ 540.625481][T24715] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.635675][T24715] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 540.644228][T24715] FAT-fs (loop3): Filesystem has been set read-only [ 540.702977][T24715] loop3: detected capacity change from 0 to 264192 [ 540.710559][T24715] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.739652][T24715] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 540.748251][T24715] FAT-fs (loop3): Filesystem has been set read-only 09:11:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x7ffffff9, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0e0800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x16, &(0x7f0000000080)) 09:11:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0268027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1200000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 540.988818][T24742] loop3: detected capacity change from 0 to 264192 [ 540.995696][T24743] loop1: detected capacity change from 0 to 264192 [ 541.000259][T24745] loop2: detected capacity change from 0 to 264192 [ 541.002916][T24744] loop5: detected capacity change from 0 to 264192 [ 541.009409][T24746] loop4: detected capacity change from 0 to 264192 [ 541.022144][T24742] FAT-fs (loop3): invalid media value (0x74) [ 541.028166][T24742] FAT-fs (loop3): Can't find a valid FAT filesystem [ 541.035681][T24744] FAT-fs (loop5): bogus number of FAT sectors [ 541.041768][T24744] FAT-fs (loop5): Can't find a valid FAT filesystem [ 541.048549][T24743] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 541.050866][T24745] FAT-fs (loop2): bogus number of reserved sectors [ 541.057608][T24743] FAT-fs (loop1): bogus number of directory entries (616) [ 541.064098][T24745] FAT-fs (loop2): Can't find a valid FAT filesystem [ 541.071247][T24743] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x17, &(0x7f0000000080)) [ 541.086238][T24746] FAT-fs (loop4): bogus sectors per cluster 3 [ 541.092332][T24746] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0f0800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2000000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 541.187496][T24743] loop1: detected capacity change from 0 to 264192 [ 541.190465][T24767] loop5: detected capacity change from 0 to 264192 [ 541.202477][T24767] FAT-fs (loop5): bogus number of FAT sectors [ 541.208657][T24767] FAT-fs (loop5): Can't find a valid FAT filesystem [ 541.224079][T24770] loop3: detected capacity change from 0 to 264192 [ 541.230974][T24769] loop4: detected capacity change from 0 to 264192 [ 541.233278][T24776] loop2: detected capacity change from 0 to 264192 [ 541.245405][T24743] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 541.246598][T24770] FAT-fs (loop3): invalid media value (0x02) [ 541.254441][T24743] FAT-fs (loop1): bogus number of directory entries (616) [ 541.254456][T24743] FAT-fs (loop1): Can't find a valid FAT filesystem [ 541.263505][T24769] FAT-fs (loop4): bogus sectors per cluster 3 [ 541.267511][T24770] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2010000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 541.274106][T24769] FAT-fs (loop4): Can't find a valid FAT filesystem [ 541.286714][T24776] FAT-fs (loop2): bogus number of reserved sectors [ 541.286727][T24776] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a026c027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 541.346249][T24769] loop4: detected capacity change from 0 to 264192 [ 541.363477][T24769] FAT-fs (loop4): bogus sectors per cluster 3 [ 541.369553][T24769] FAT-fs (loop4): Can't find a valid FAT filesystem [ 541.371825][T24770] loop3: detected capacity change from 0 to 264192 [ 541.397860][T24770] FAT-fs (loop3): invalid media value (0x02) [ 541.403881][T24770] FAT-fs (loop3): Can't find a valid FAT filesystem [ 541.410777][T24793] loop1: detected capacity change from 0 to 264192 [ 541.420751][T24795] loop2: detected capacity change from 0 to 264192 [ 541.445163][T24795] FAT-fs (loop2): bogus number of reserved sectors [ 541.451673][T24795] FAT-fs (loop2): Can't find a valid FAT filesystem [ 541.488032][T24793] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 541.497125][T24793] FAT-fs (loop1): bogus number of directory entries (620) [ 541.504250][T24793] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xfffffffe, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x18, &(0x7f0000000080)) 09:11:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="100800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2127000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:07 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0274027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 541.892409][T24816] loop3: detected capacity change from 0 to 264192 [ 541.895549][T24820] loop4: detected capacity change from 0 to 264192 [ 541.905845][T24823] loop5: detected capacity change from 0 to 264192 [ 541.906333][T24819] loop2: detected capacity change from 0 to 264192 [ 541.920042][T24816] FAT-fs (loop3): invalid media value (0x00) [ 541.920427][T24821] loop1: detected capacity change from 0 to 264192 [ 541.926058][T24816] FAT-fs (loop3): Can't find a valid FAT filesystem [ 541.939373][T24820] FAT-fs (loop4): bogus sectors per cluster 3 [ 541.945461][T24820] FAT-fs (loop4): Can't find a valid FAT filesystem [ 541.946185][T24823] FAT-fs (loop5): bogus number of FAT sectors [ 541.958115][T24823] FAT-fs (loop5): Can't find a valid FAT filesystem [ 541.967345][T24819] FAT-fs (loop2): bogus number of reserved sectors [ 541.973895][T24819] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="110800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 541.986207][T24821] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 541.995280][T24821] FAT-fs (loop1): bogus number of directory entries (628) [ 542.002423][T24821] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x5}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:07 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0278027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2200000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x19, &(0x7f0000000080)) [ 542.113228][T24844] loop5: detected capacity change from 0 to 264192 [ 542.122822][T24839] loop4: detected capacity change from 0 to 264192 [ 542.129083][T24841] loop3: detected capacity change from 0 to 264192 [ 542.134291][T24839] FAT-fs (loop4): bogus sectors per cluster 3 [ 542.141844][T24839] FAT-fs (loop4): Can't find a valid FAT filesystem [ 542.153797][T24841] FAT-fs (loop3): bogus number of FAT structure [ 542.160036][T24841] FAT-fs (loop3): Can't find a valid FAT filesystem [ 542.169327][T24844] FAT-fs (loop5): bogus number of FAT sectors [ 542.175441][T24844] FAT-fs (loop5): Can't find a valid FAT filesystem [ 542.183029][T24855] loop1: detected capacity change from 0 to 264192 [ 542.193184][T24855] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 542.202248][T24855] FAT-fs (loop1): bogus number of directory entries (632) 09:11:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1a, &(0x7f0000000080)) [ 542.206501][T24856] loop2: detected capacity change from 0 to 264192 [ 542.209432][T24855] FAT-fs (loop1): Can't find a valid FAT filesystem [ 542.250958][T24839] loop4: detected capacity change from 0 to 264192 [ 542.277183][T24839] FAT-fs (loop4): bogus sectors per cluster 3 [ 542.283260][T24839] FAT-fs (loop4): Can't find a valid FAT filesystem [ 542.290345][T24856] FAT-fs (loop2): bogus number of reserved sectors [ 542.296886][T24856] FAT-fs (loop2): Can't find a valid FAT filesystem [ 542.305820][T24865] loop5: detected capacity change from 0 to 264192 [ 542.316559][T24865] FAT-fs (loop5): bogus number of FAT sectors [ 542.322709][T24865] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:08 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a027a027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x7ffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1b, &(0x7f0000000080)) 09:11:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="120800090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2500000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 542.789200][T24889] loop5: detected capacity change from 0 to 264192 [ 542.793166][T24891] loop3: detected capacity change from 0 to 264192 [ 542.796160][T24890] loop4: detected capacity change from 0 to 264192 [ 542.802661][T24892] loop1: detected capacity change from 0 to 264192 [ 542.811373][T24889] FAT-fs (loop5): bogus number of FAT sectors [ 542.821381][T24889] FAT-fs (loop5): Can't find a valid FAT filesystem [ 542.829385][T24888] loop2: detected capacity change from 0 to 264192 [ 542.837276][T24891] FAT-fs (loop3): invalid media value (0x0a) [ 542.843283][T24891] FAT-fs (loop3): Can't find a valid FAT filesystem [ 542.857027][T24892] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 542.857153][T24890] FAT-fs (loop4): bogus sectors per cluster 3 [ 542.866081][T24892] FAT-fs (loop1): bogus number of directory entries (634) [ 542.872111][T24890] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3202000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 542.879220][T24892] FAT-fs (loop1): Can't find a valid FAT filesystem [ 542.898514][T24888] FAT-fs (loop2): bogus number of reserved sectors [ 542.905049][T24888] FAT-fs (loop2): Can't find a valid FAT filesystem [ 542.962349][T24891] loop3: detected capacity change from 0 to 264192 [ 542.981222][T24892] loop1: detected capacity change from 0 to 264192 [ 542.989224][T24890] loop4: detected capacity change from 0 to 264192 [ 542.991883][T24912] loop2: detected capacity change from 0 to 264192 [ 543.002550][T24891] FAT-fs (loop3): invalid media value (0x0a) 09:11:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1c, &(0x7f0000000080)) 09:11:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 543.008558][T24891] FAT-fs (loop3): Can't find a valid FAT filesystem [ 543.026078][T24892] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 543.035187][T24892] FAT-fs (loop1): bogus number of directory entries (634) [ 543.042289][T24892] FAT-fs (loop1): Can't find a valid FAT filesystem [ 543.048097][T24918] loop5: detected capacity change from 0 to 264192 [ 543.049887][T24890] FAT-fs (loop4): bogus sectors per cluster 3 [ 543.059606][T24918] FAT-fs (loop5): bogus number of FAT sectors [ 543.061473][T24890] FAT-fs (loop4): Can't find a valid FAT filesystem [ 543.074191][T24918] FAT-fs (loop5): Can't find a valid FAT filesystem [ 543.089201][T24912] FAT-fs (loop2): bogus number of reserved sectors [ 543.091177][T24923] loop3: detected capacity change from 0 to 264192 [ 543.095729][T24912] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040600090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 543.109647][T24923] FAT-fs (loop3): invalid media value (0x09) [ 543.115697][T24923] FAT-fs (loop3): Can't find a valid FAT filesystem [ 543.141842][T24928] loop4: detected capacity change from 0 to 264192 [ 543.151971][T24928] FAT-fs (loop4): bogus sectors per cluster 3 09:11:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1d, &(0x7f0000000080)) 09:11:08 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02fe027400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3302000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 543.158084][T24928] FAT-fs (loop4): Can't find a valid FAT filesystem [ 543.168066][T24923] loop3: detected capacity change from 0 to 264192 [ 543.181124][T24923] FAT-fs (loop3): invalid media value (0x09) [ 543.187178][T24923] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 543.240471][T24941] loop5: detected capacity change from 0 to 264192 [ 543.255729][T24941] FAT-fs (loop5): bogus number of FAT sectors [ 543.261828][T24941] FAT-fs (loop5): Can't find a valid FAT filesystem [ 543.279633][T24944] loop2: detected capacity change from 0 to 264192 [ 543.295599][T24928] loop4: detected capacity change from 0 to 264192 [ 543.308587][T24944] FAT-fs (loop2): bogus number of reserved sectors [ 543.315108][T24944] FAT-fs (loop2): Can't find a valid FAT filesystem [ 543.315140][T24954] loop1: detected capacity change from 0 to 264192 [ 543.332664][T24928] FAT-fs (loop4): bogus sectors per cluster 3 [ 543.338836][T24928] FAT-fs (loop4): Can't find a valid FAT filesystem [ 543.357935][T24954] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 543.367051][T24954] FAT-fs (loop1): bogus number of directory entries (766) [ 543.374194][T24954] FAT-fs (loop1): Can't find a valid FAT filesystem [ 543.377741][T24956] loop3: detected capacity change from 0 to 264192 [ 543.432797][T24956] FAT-fs (loop3): invalid media value (0x04) [ 543.438809][T24956] FAT-fs (loop3): Can't find a valid FAT filesystem [ 543.516352][T24956] loop3: detected capacity change from 0 to 264192 [ 543.523174][T24956] FAT-fs (loop3): invalid media value (0x04) [ 543.529173][T24956] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xffff888134b1a498, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1e, &(0x7f0000000080)) 09:11:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040700090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200037400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3402000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 543.686744][T24980] loop4: detected capacity change from 0 to 264192 [ 543.697659][T24983] loop1: detected capacity change from 0 to 264192 [ 543.702349][T24985] loop5: detected capacity change from 0 to 264192 [ 543.706580][T24986] loop3: detected capacity change from 0 to 264192 [ 543.719630][T24980] FAT-fs (loop4): bogus sectors per cluster 3 [ 543.725713][T24980] FAT-fs (loop4): Can't find a valid FAT filesystem [ 543.732801][T24985] FAT-fs (loop5): bogus number of FAT sectors [ 543.738913][T24985] FAT-fs (loop5): Can't find a valid FAT filesystem [ 543.739011][T24983] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 543.755453][T24987] loop2: detected capacity change from 0 to 264192 [ 543.765455][T24986] FAT-fs (loop3): invalid media value (0x04) [ 543.771448][T24986] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040a00090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x21, &(0x7f0000000080)) [ 543.796225][T24987] FAT-fs (loop2): bogus number of reserved sectors [ 543.802740][T24987] FAT-fs (loop2): Can't find a valid FAT filesystem [ 543.822787][T24983] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 543.832708][T24983] FAT-fs (loop1): Filesystem has been set read-only 09:11:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3f00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 543.879887][T24986] loop3: detected capacity change from 0 to 264192 [ 543.882048][T25007] loop4: detected capacity change from 0 to 264192 [ 543.886682][T24983] loop1: detected capacity change from 0 to 264192 [ 543.896117][T25008] loop5: detected capacity change from 0 to 264192 [ 543.915691][T25007] FAT-fs (loop4): bogus sectors per cluster 3 [ 543.921778][T25007] FAT-fs (loop4): Can't find a valid FAT filesystem [ 543.930887][T24986] FAT-fs (loop3): invalid media value (0x04) [ 543.936897][T24986] FAT-fs (loop3): Can't find a valid FAT filesystem [ 543.945484][T24983] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 543.961156][T24983] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 543.971088][T24983] FAT-fs (loop1): Filesystem has been set read-only [ 543.980800][T25014] loop2: detected capacity change from 0 to 264192 [ 543.982125][T25007] loop4: detected capacity change from 0 to 264192 09:11:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x22, &(0x7f0000000080)) [ 544.033213][T25007] FAT-fs (loop4): bogus sectors per cluster 3 [ 544.034357][T25014] FAT-fs (loop2): bogus number of reserved sectors [ 544.039307][T25007] FAT-fs (loop4): Can't find a valid FAT filesystem [ 544.045788][T25014] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="042900090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 544.092798][T25026] loop5: detected capacity change from 0 to 264192 [ 544.163034][T25034] loop4: detected capacity change from 0 to 264192 [ 544.186115][T25039] loop3: detected capacity change from 0 to 264192 [ 544.196966][T25039] FAT-fs (loop3): bogus number of reserved sectors [ 544.203496][T25039] FAT-fs (loop3): Can't find a valid FAT filesystem [ 544.211140][T25034] FAT-fs (loop4): bogus sectors per cluster 3 [ 544.217219][T25034] FAT-fs (loop4): Can't find a valid FAT filesystem [ 544.248155][T25039] loop3: detected capacity change from 0 to 264192 [ 544.258308][T25039] FAT-fs (loop3): bogus number of reserved sectors [ 544.264901][T25039] FAT-fs (loop3): Can't find a valid FAT filesystem [ 544.278143][T25034] loop4: detected capacity change from 0 to 264192 [ 544.310504][T25034] FAT-fs (loop4): bogus sectors per cluster 3 [ 544.316626][T25034] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xffff88813699a118, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200077400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x23, &(0x7f0000000080)) 09:11:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4000000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xb}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="042d00090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 544.565847][T25065] loop5: detected capacity change from 0 to 264192 [ 544.572636][T25066] loop1: detected capacity change from 0 to 264192 [ 544.584046][T25067] loop2: detected capacity change from 0 to 264192 [ 544.584687][T25068] loop3: detected capacity change from 0 to 264192 [ 544.591283][T25066] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 544.599533][T25074] loop4: detected capacity change from 0 to 264192 09:11:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x24, &(0x7f0000000080)) [ 544.608708][T25066] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 544.622513][T25066] FAT-fs (loop1): Filesystem has been set read-only [ 544.629301][T25067] FAT-fs (loop2): bogus number of reserved sectors [ 544.635844][T25067] FAT-fs (loop2): Can't find a valid FAT filesystem [ 544.648493][T25074] FAT-fs (loop4): bogus sectors per cluster 3 [ 544.654583][T25074] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4800000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 544.677754][T25068] FAT-fs (loop3): bogus number of FAT structure [ 544.684037][T25068] FAT-fs (loop3): Can't find a valid FAT filesystem [ 544.708801][T25086] loop5: detected capacity change from 0 to 264192 09:11:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="043300090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 544.740181][T25066] loop1: detected capacity change from 0 to 264192 [ 544.775934][T25097] loop2: detected capacity change from 0 to 264192 [ 544.795506][T25066] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 544.808097][T25097] FAT-fs (loop2): bogus number of reserved sectors [ 544.814650][T25097] FAT-fs (loop2): Can't find a valid FAT filesystem [ 544.821673][T25100] loop3: detected capacity change from 0 to 264192 [ 544.837571][T25100] FAT-fs (loop3): bogus number of FAT structure 09:11:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x25, &(0x7f0000000080)) [ 544.843565][T25103] loop4: detected capacity change from 0 to 264192 [ 544.843884][T25100] FAT-fs (loop3): Can't find a valid FAT filesystem [ 544.860555][T25066] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 544.870550][T25066] FAT-fs (loop1): Filesystem has been set read-only 09:11:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4c00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 544.895470][T25103] FAT-fs (loop4): bogus sectors per cluster 3 [ 544.901546][T25103] FAT-fs (loop4): Can't find a valid FAT filesystem [ 544.912820][T25110] loop5: detected capacity change from 0 to 264192 [ 544.945114][T25113] loop2: detected capacity change from 0 to 264192 [ 544.966782][T25113] FAT-fs (loop2): bogus number of reserved sectors [ 544.973376][T25113] FAT-fs (loop2): Can't find a valid FAT filesystem [ 544.998839][T25103] loop4: detected capacity change from 0 to 264192 [ 545.012529][T25100] loop3: detected capacity change from 0 to 264192 [ 545.016193][T25103] FAT-fs (loop4): bogus sectors per cluster 3 [ 545.025247][T25103] FAT-fs (loop4): Can't find a valid FAT filesystem [ 545.038101][T25100] FAT-fs (loop3): bogus number of FAT structure [ 545.044391][T25100] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xfffffffffffffffe, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:10 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02000e7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x26, &(0x7f0000000080)) 09:11:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x5252614100000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xd}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040fff090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 545.473499][T25143] loop4: detected capacity change from 0 to 264192 [ 545.481273][T25146] loop2: detected capacity change from 0 to 264192 [ 545.488910][T25147] loop3: detected capacity change from 0 to 264192 [ 545.489707][T25149] loop5: detected capacity change from 0 to 264192 [ 545.496422][T25150] loop1: detected capacity change from 0 to 264192 [ 545.512767][T25143] FAT-fs (loop4): bogus sectors per cluster 3 [ 545.518895][T25143] FAT-fs (loop4): Can't find a valid FAT filesystem [ 545.529807][T25146] FAT-fs (loop2): bogus number of reserved sectors [ 545.536324][T25146] FAT-fs (loop2): Can't find a valid FAT filesystem [ 545.548376][T25147] FAT-fs (loop3): invalid media value (0xe6) [ 545.554439][T25147] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x27, &(0x7f0000000080)) 09:11:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6000000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 545.584624][T25150] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 545.620445][T25143] loop4: detected capacity change from 0 to 264192 [ 545.660550][T25143] FAT-fs (loop4): bogus sectors per cluster 3 [ 545.660601][T25150] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 545.666645][T25143] FAT-fs (loop4): Can't find a valid FAT filesystem [ 545.676524][T25150] FAT-fs (loop1): Filesystem has been set read-only [ 545.687516][T25174] loop2: detected capacity change from 0 to 264192 [ 545.692611][T25172] loop5: detected capacity change from 0 to 264192 [ 545.699636][T25173] loop3: detected capacity change from 0 to 264192 09:11:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800030000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 545.713161][T25173] FAT-fs (loop3): bogus number of FAT structure [ 545.719456][T25173] FAT-fs (loop3): Can't find a valid FAT filesystem [ 545.735408][T25174] FAT-fs (loop2): bogus number of reserved sectors [ 545.741912][T25174] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x28, &(0x7f0000000080)) 09:11:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 545.783991][T25150] loop1: detected capacity change from 0 to 264192 [ 545.810770][T25190] loop4: detected capacity change from 0 to 264192 [ 545.821397][T25150] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 545.839442][T25193] loop5: detected capacity change from 0 to 264192 [ 545.844235][T25190] FAT-fs (loop4): bogus sectors per cluster 3 [ 545.848294][T25198] loop3: detected capacity change from 0 to 264192 [ 545.851994][T25190] FAT-fs (loop4): Can't find a valid FAT filesystem [ 545.869207][T25150] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 545.879134][T25150] FAT-fs (loop1): Filesystem has been set read-only [ 545.900997][T25190] loop4: detected capacity change from 0 to 264192 [ 545.909881][T25190] FAT-fs (loop4): bogus sectors per cluster 3 [ 545.916002][T25190] FAT-fs (loop4): Can't find a valid FAT filesystem [ 545.967144][T25198] FAT-fs (loop3): bogus logical sector size 0 [ 545.973276][T25198] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6800000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x29, &(0x7f0000000080)) 09:11:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800050000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02010e7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 546.381448][T25225] loop4: detected capacity change from 0 to 264192 [ 546.388319][T25226] loop3: detected capacity change from 0 to 264192 [ 546.389530][T25230] loop5: detected capacity change from 0 to 264192 [ 546.395879][T25227] loop1: detected capacity change from 0 to 264192 [ 546.412046][T25229] loop2: detected capacity change from 0 to 264192 [ 546.416482][T25225] FAT-fs (loop4): bogus sectors per cluster 3 [ 546.424676][T25225] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2a, &(0x7f0000000080)) [ 546.431930][T25229] FAT-fs (loop2): bogus number of reserved sectors [ 546.438468][T25229] FAT-fs (loop2): Can't find a valid FAT filesystem [ 546.453842][T25226] FAT-fs (loop3): bogus number of reserved sectors [ 546.460347][T25226] FAT-fs (loop3): Can't find a valid FAT filesystem [ 546.468155][T25227] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800060000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x11}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 546.477261][T25227] FAT-fs (loop1): bogus number of directory entries (3585) [ 546.484460][T25227] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6c00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02000f7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2b, &(0x7f0000000080)) [ 546.560888][T25248] loop3: detected capacity change from 0 to 264192 [ 546.585270][T25254] loop2: detected capacity change from 0 to 264192 [ 546.591847][T25248] FAT-fs (loop3): bogus number of reserved sectors [ 546.598378][T25248] FAT-fs (loop3): Can't find a valid FAT filesystem [ 546.605663][T25253] loop4: detected capacity change from 0 to 264192 [ 546.647356][T25254] FAT-fs (loop2): bogus number of reserved sectors [ 546.653880][T25254] FAT-fs (loop2): Can't find a valid FAT filesystem [ 546.655911][T25264] loop1: detected capacity change from 0 to 264192 [ 546.667414][T25253] FAT-fs (loop4): bogus sectors per cluster 3 [ 546.673537][T25253] FAT-fs (loop4): Can't find a valid FAT filesystem [ 546.674238][T25264] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 546.683485][T25265] loop5: detected capacity change from 0 to 264192 [ 546.689558][T25264] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 546.705584][T25264] FAT-fs (loop1): Filesystem has been set read-only [ 546.724388][T25248] loop3: detected capacity change from 0 to 264192 [ 546.776883][T25248] FAT-fs (loop3): bogus number of reserved sectors [ 546.783406][T25248] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="020800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800070000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0201107400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x12}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2c, &(0x7f0000000080)) 09:11:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7272416100000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 547.233177][T25291] loop5: detected capacity change from 0 to 264192 [ 547.236694][T25296] loop4: detected capacity change from 0 to 264192 [ 547.239909][T25292] loop1: detected capacity change from 0 to 264192 [ 547.247003][T25294] loop2: detected capacity change from 0 to 264192 [ 547.253659][T25295] loop3: detected capacity change from 0 to 264192 [ 547.263538][T25293] loop0: detected capacity change from 0 to 264192 [ 547.272341][T25296] FAT-fs (loop4): bogus sectors per cluster 3 09:11:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040802090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 547.278514][T25296] FAT-fs (loop4): Can't find a valid FAT filesystem [ 547.285731][T25294] FAT-fs (loop2): bogus number of reserved sectors [ 547.286035][T25292] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 547.292240][T25294] FAT-fs (loop2): Can't find a valid FAT filesystem [ 547.301261][T25292] FAT-fs (loop1): bogus number of directory entries (4097) [ 547.315017][T25292] FAT-fs (loop1): Can't find a valid FAT filesystem [ 547.326174][T25295] FAT-fs (loop3): bogus number of reserved sectors 09:11:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7400000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 547.332687][T25295] FAT-fs (loop3): Can't find a valid FAT filesystem [ 547.353849][T25293] FAT-fs (loop0): bogus logical sector size 0 [ 547.359929][T25293] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2d, &(0x7f0000000080)) [ 547.396099][T25313] loop4: detected capacity change from 0 to 264192 [ 547.430357][T25321] loop2: detected capacity change from 0 to 264192 09:11:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x13}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 547.449306][T25313] FAT-fs (loop4): bogus sectors per cluster 3 [ 547.455393][T25313] FAT-fs (loop4): Can't find a valid FAT filesystem [ 547.470198][T25323] loop5: detected capacity change from 0 to 264192 [ 547.482310][T25321] FAT-fs (loop2): bogus number of reserved sectors [ 547.488847][T25321] FAT-fs (loop2): Can't find a valid FAT filesystem [ 547.495271][T25328] loop3: detected capacity change from 0 to 264192 [ 547.502389][T25292] loop1: detected capacity change from 0 to 264192 [ 547.504468][T25328] FAT-fs (loop3): bogus number of reserved sectors [ 547.515416][T25328] FAT-fs (loop3): Can't find a valid FAT filesystem [ 547.537237][T25292] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="030800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2e, &(0x7f0000000080)) [ 547.539719][T25313] loop4: detected capacity change from 0 to 264192 [ 547.546322][T25292] FAT-fs (loop1): bogus number of directory entries (4097) [ 547.559984][T25292] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7800000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 547.601705][T25313] FAT-fs (loop4): bogus sectors per cluster 3 [ 547.607809][T25313] FAT-fs (loop4): Can't find a valid FAT filesystem [ 547.626918][T25348] loop0: detected capacity change from 0 to 264192 [ 547.626952][T25346] loop5: detected capacity change from 0 to 264192 [ 547.644730][T25349] loop2: detected capacity change from 0 to 264192 09:11:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200207400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040803090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 547.672105][T25328] loop3: detected capacity change from 0 to 264192 [ 547.695641][T25348] FAT-fs (loop0): bogus logical sector size 0 [ 547.701710][T25348] FAT-fs (loop0): Can't find a valid FAT filesystem [ 547.710689][T25349] FAT-fs (loop2): bogus number of reserved sectors [ 547.717327][T25349] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2f, &(0x7f0000000080)) [ 547.744530][T25328] FAT-fs (loop3): bogus number of reserved sectors [ 547.751057][T25328] FAT-fs (loop3): Can't find a valid FAT filesystem [ 547.757380][T25365] loop1: detected capacity change from 0 to 264192 09:11:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200407400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 547.787165][T25365] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 547.787954][T25370] loop5: detected capacity change from 0 to 264192 [ 547.796436][T25365] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 547.804168][T25364] loop4: detected capacity change from 0 to 264192 [ 547.812586][T25365] FAT-fs (loop1): Filesystem has been set read-only 09:11:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x30, &(0x7f0000000080)) 09:11:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a00000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="050800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x22}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 547.888048][T25364] FAT-fs (loop4): bogus sectors per cluster 3 [ 547.894163][T25364] FAT-fs (loop4): Can't find a valid FAT filesystem [ 547.898292][T25382] loop1: detected capacity change from 0 to 264192 [ 547.918608][T25386] loop2: detected capacity change from 0 to 264192 [ 547.933930][T25387] loop5: detected capacity change from 0 to 264192 [ 547.952576][T25386] FAT-fs (loop2): bogus number of reserved sectors [ 547.959115][T25386] FAT-fs (loop2): Can't find a valid FAT filesystem [ 547.975790][T25393] loop0: detected capacity change from 0 to 264192 [ 547.982414][T25364] loop4: detected capacity change from 0 to 264192 [ 547.996555][T25364] FAT-fs (loop4): bogus sectors per cluster 3 [ 548.002662][T25364] FAT-fs (loop4): Can't find a valid FAT filesystem [ 548.010354][T25382] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.021101][T25393] FAT-fs (loop0): bogus logical sector size 0 [ 548.027209][T25393] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x31, &(0x7f0000000080)) 09:11:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040804090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 548.043787][T25402] loop3: detected capacity change from 0 to 264192 [ 548.074052][T25382] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 548.083998][T25382] FAT-fs (loop1): Filesystem has been set read-only [ 548.089805][T25402] FAT-fs (loop3): bogus number of reserved sectors [ 548.091161][T25408] loop5: detected capacity change from 0 to 264192 [ 548.097094][T25402] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="060800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x32, &(0x7f0000000080)) 09:11:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a27000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 548.138885][T25382] loop1: detected capacity change from 0 to 264192 [ 548.155033][T25419] loop4: detected capacity change from 0 to 264192 [ 548.165153][T25382] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.207256][T25382] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 548.212215][T25419] FAT-fs (loop4): bogus sectors per cluster 3 [ 548.217208][T25382] FAT-fs (loop1): Filesystem has been set read-only [ 548.223227][T25419] FAT-fs (loop4): Can't find a valid FAT filesystem [ 548.237996][T25428] loop0: detected capacity change from 0 to 264192 [ 548.246254][T25429] loop5: detected capacity change from 0 to 264192 09:11:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x33, &(0x7f0000000080)) 09:11:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="070800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 548.258073][T25428] FAT-fs (loop0): bogus logical sector size 0 [ 548.264177][T25428] FAT-fs (loop0): Can't find a valid FAT filesystem [ 548.287967][T25432] loop2: detected capacity change from 0 to 264192 [ 548.311489][T25432] FAT-fs (loop2): bogus number of reserved sectors [ 548.318019][T25432] FAT-fs (loop2): Can't find a valid FAT filesystem [ 548.343029][T25439] loop5: detected capacity change from 0 to 264192 [ 548.353083][T25419] loop4: detected capacity change from 0 to 264192 09:11:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02fffe7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 548.353841][T25402] loop3: detected capacity change from 0 to 264192 [ 548.360334][T25419] FAT-fs (loop4): bogus sectors per cluster 3 [ 548.372163][T25419] FAT-fs (loop4): Can't find a valid FAT filesystem [ 548.388419][T25402] FAT-fs (loop3): bogus number of reserved sectors [ 548.394967][T25402] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7fffffffffffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x34, &(0x7f0000000080)) [ 548.424084][T25457] loop0: detected capacity change from 0 to 264192 [ 548.432647][T25457] FAT-fs (loop0): bogus logical sector size 0 [ 548.436475][T25458] loop1: detected capacity change from 0 to 264192 [ 548.438744][T25457] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040805090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x25}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 548.474601][T25458] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.483673][T25458] FAT-fs (loop1): bogus number of directory entries (65279) [ 548.485930][T25466] loop2: detected capacity change from 0 to 264192 [ 548.490945][T25458] FAT-fs (loop1): Can't find a valid FAT filesystem [ 548.514190][T25469] loop5: detected capacity change from 0 to 264192 [ 548.547558][T25466] FAT-fs (loop2): bogus number of reserved sectors [ 548.554124][T25466] FAT-fs (loop2): Can't find a valid FAT filesystem [ 548.564376][T25474] loop3: detected capacity change from 0 to 264192 09:11:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02feff7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="080800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x35, &(0x7f0000000080)) [ 548.596891][T25481] loop4: detected capacity change from 0 to 264192 [ 548.611769][T25474] FAT-fs (loop3): bogus number of reserved sectors [ 548.618322][T25474] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8202000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 548.642835][T25489] loop0: detected capacity change from 0 to 264192 [ 548.665706][T25481] FAT-fs (loop4): bogus sectors per cluster 3 [ 548.671788][T25481] FAT-fs (loop4): Can't find a valid FAT filesystem [ 548.675595][T25496] loop1: detected capacity change from 0 to 264192 [ 548.685589][T25489] FAT-fs (loop0): bogus logical sector size 0 [ 548.691671][T25489] FAT-fs (loop0): Can't find a valid FAT filesystem [ 548.703068][T25497] loop2: detected capacity change from 0 to 264192 [ 548.707353][T25492] loop5: detected capacity change from 0 to 264192 [ 548.726100][T25474] loop3: detected capacity change from 0 to 264192 [ 548.740371][T25474] FAT-fs (loop3): bogus number of reserved sectors 09:11:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x36, &(0x7f0000000080)) [ 548.746908][T25474] FAT-fs (loop3): Can't find a valid FAT filesystem [ 548.769381][T25481] loop4: detected capacity change from 0 to 264192 09:11:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="090800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x48}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 548.795759][T25497] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.807953][T25496] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.817011][T25496] FAT-fs (loop1): bogus number of directory entries (65534) [ 548.818668][T25497] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 548.824295][T25496] FAT-fs (loop1): Can't find a valid FAT filesystem [ 548.833034][T25481] FAT-fs (loop4): bogus sectors per cluster 3 09:11:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040806090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 548.839452][T25497] FAT-fs (loop2): Filesystem has been set read-only [ 548.852121][T25481] FAT-fs (loop4): Can't find a valid FAT filesystem [ 548.863338][T25509] loop5: detected capacity change from 0 to 264192 [ 548.891405][T25496] loop1: detected capacity change from 0 to 264192 [ 548.907521][T25514] loop0: detected capacity change from 0 to 264192 [ 548.915616][T25496] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.924693][T25496] FAT-fs (loop1): bogus number of directory entries (65534) [ 548.931961][T25496] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x85ffffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x37, &(0x7f0000000080)) [ 548.939321][T25524] loop3: detected capacity change from 0 to 264192 [ 548.946249][T25525] loop4: detected capacity change from 0 to 264192 [ 548.954383][T25514] FAT-fs (loop0): bogus logical sector size 0 [ 548.960460][T25514] FAT-fs (loop0): Can't find a valid FAT filesystem [ 548.970646][T25524] FAT-fs (loop3): bogus number of reserved sectors [ 548.977186][T25524] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0a0800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 548.990662][T25525] FAT-fs (loop4): bogus sectors per cluster 3 [ 548.996764][T25525] FAT-fs (loop4): Can't find a valid FAT filesystem [ 549.015879][T25534] loop2: detected capacity change from 0 to 264192 [ 549.025406][T25539] loop5: detected capacity change from 0 to 264192 [ 549.031345][T25534] FAT-fs (loop2): bogus number of reserved sectors 09:11:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200037400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 549.038417][T25534] FAT-fs (loop2): Can't find a valid FAT filesystem [ 549.049940][T25524] loop3: detected capacity change from 0 to 264192 [ 549.056834][T25524] FAT-fs (loop3): bogus number of reserved sectors [ 549.063370][T25524] FAT-fs (loop3): Can't find a valid FAT filesystem [ 549.071373][T25525] loop4: detected capacity change from 0 to 264192 [ 549.078636][T25525] FAT-fs (loop4): bogus sectors per cluster 3 [ 549.084798][T25525] FAT-fs (loop4): Can't find a valid FAT filesystem [ 549.091426][T25544] loop0: detected capacity change from 0 to 264192 [ 549.115975][T25559] loop1: detected capacity change from 0 to 264192 [ 549.124514][T25544] FAT-fs (loop0): bogus logical sector size 0 [ 549.130604][T25544] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8703000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x38, &(0x7f0000000080)) 09:11:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4c}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 549.139064][T25559] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 549.148848][T25559] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 549.158783][T25559] FAT-fs (loop1): Filesystem has been set read-only 09:11:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200077400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0b0800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 549.215979][T25568] loop3: detected capacity change from 0 to 264192 [ 549.235516][T25576] loop1: detected capacity change from 0 to 264192 [ 549.249571][T25580] loop0: detected capacity change from 0 to 264192 [ 549.249938][T25569] loop2: detected capacity change from 0 to 264192 09:11:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040807090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 549.256210][T25576] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 549.272802][T25574] loop5: detected capacity change from 0 to 264192 [ 549.292854][T25580] FAT-fs (loop0): bogus logical sector size 0 [ 549.298999][T25580] FAT-fs (loop0): Can't find a valid FAT filesystem [ 549.306314][T25576] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 549.315818][T25568] FAT-fs (loop3): bogus number of reserved sectors [ 549.316274][T25576] FAT-fs (loop1): Filesystem has been set read-only [ 549.322719][T25568] FAT-fs (loop3): Can't find a valid FAT filesystem [ 549.334772][T25569] FAT-fs (loop2): bogus number of reserved sectors [ 549.342353][T25569] FAT-fs (loop2): Can't find a valid FAT filesystem [ 549.346857][T25587] loop4: detected capacity change from 0 to 264192 09:11:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8cffffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x39, &(0x7f0000000080)) 09:11:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0c0800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 549.366306][T25576] loop1: detected capacity change from 0 to 264192 [ 549.379006][T25576] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 549.399720][T25576] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 549.409678][T25576] FAT-fs (loop1): Filesystem has been set read-only [ 549.426403][T25598] loop5: detected capacity change from 0 to 264192 [ 549.438726][T25602] loop0: detected capacity change from 0 to 264192 [ 549.438772][T25587] FAT-fs (loop4): bogus sectors per cluster 3 [ 549.451332][T25587] FAT-fs (loop4): Can't find a valid FAT filesystem [ 549.462399][T25602] FAT-fs (loop0): bogus logical sector size 0 [ 549.468501][T25602] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3a, &(0x7f0000000080)) 09:11:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02000f7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 549.492513][T25568] loop3: detected capacity change from 0 to 264192 [ 549.505073][T25587] loop4: detected capacity change from 0 to 264192 [ 549.518379][T25568] FAT-fs (loop3): bogus number of reserved sectors [ 549.524341][T25611] loop2: detected capacity change from 0 to 264192 [ 549.524899][T25568] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0d0800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 549.547713][T25621] loop1: detected capacity change from 0 to 264192 [ 549.570566][T25621] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 549.581622][T25611] FAT-fs (loop2): bogus number of reserved sectors [ 549.587474][T25587] FAT-fs (loop4): bogus sectors per cluster 3 09:11:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x60}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 549.588169][T25611] FAT-fs (loop2): Can't find a valid FAT filesystem [ 549.594213][T25587] FAT-fs (loop4): Can't find a valid FAT filesystem [ 549.600540][T25621] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 549.617396][T25621] FAT-fs (loop1): Filesystem has been set read-only [ 549.624572][T25626] loop5: detected capacity change from 0 to 264192 09:11:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040808090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 549.643716][T25627] loop0: detected capacity change from 0 to 264192 [ 549.655167][T25627] FAT-fs (loop0): bogus logical sector size 0 [ 549.661243][T25627] FAT-fs (loop0): Can't find a valid FAT filesystem [ 549.673714][T25632] loop3: detected capacity change from 0 to 264192 [ 549.678160][T25621] loop1: detected capacity change from 0 to 264192 [ 549.688537][T25632] FAT-fs (loop3): bogus number of reserved sectors [ 549.695094][T25632] FAT-fs (loop3): Can't find a valid FAT filesystem [ 549.707934][T25641] loop4: detected capacity change from 0 to 264192 [ 549.735002][T25641] FAT-fs (loop4): bogus sectors per cluster 3 [ 549.741083][T25641] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8e03000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x68}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 549.756502][T25621] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 549.770438][T25647] loop2: detected capacity change from 0 to 264192 [ 549.778839][T25647] FAT-fs (loop2): bogus number of reserved sectors [ 549.785372][T25647] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3b, &(0x7f0000000080)) [ 549.801038][T25652] loop3: detected capacity change from 0 to 264192 [ 549.808119][T25621] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 549.818029][T25621] FAT-fs (loop1): Filesystem has been set read-only [ 549.828146][T25641] loop4: detected capacity change from 0 to 264192 [ 549.835386][T25652] FAT-fs (loop3): bogus number of reserved sectors [ 549.841892][T25652] FAT-fs (loop3): Can't find a valid FAT filesystem [ 549.850554][T25641] FAT-fs (loop4): bogus sectors per cluster 3 09:11:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0e0800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8f03000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 549.856689][T25641] FAT-fs (loop4): Can't find a valid FAT filesystem [ 549.879572][T25664] loop5: detected capacity change from 0 to 264192 [ 549.890193][T25665] loop0: detected capacity change from 0 to 264192 09:11:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3c, &(0x7f0000000080)) [ 549.907682][T25665] FAT-fs (loop0): bogus logical sector size 0 [ 549.913806][T25665] FAT-fs (loop0): Can't find a valid FAT filesystem [ 549.925539][T25673] loop2: detected capacity change from 0 to 264192 [ 549.937491][T25652] loop3: detected capacity change from 0 to 264192 [ 549.949502][T25673] FAT-fs (loop2): bogus number of reserved sectors 09:11:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200fe7400f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6c}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040809090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 549.951726][T25652] FAT-fs (loop3): bogus number of reserved sectors [ 549.956077][T25673] FAT-fs (loop2): Can't find a valid FAT filesystem [ 549.962545][T25652] FAT-fs (loop3): Can't find a valid FAT filesystem [ 549.973346][T25680] loop5: detected capacity change from 0 to 264192 09:11:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="100800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3d, &(0x7f0000000080)) 09:11:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9003000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 550.055039][T25695] loop3: detected capacity change from 0 to 264192 [ 550.066356][T25696] loop0: detected capacity change from 0 to 264192 [ 550.075145][T25699] loop1: detected capacity change from 0 to 264192 [ 550.084533][T25698] loop4: detected capacity change from 0 to 264192 [ 550.087095][T25705] loop5: detected capacity change from 0 to 264192 [ 550.100264][T25695] FAT-fs (loop3): bogus number of reserved sectors [ 550.106819][T25695] FAT-fs (loop3): Can't find a valid FAT filesystem [ 550.114547][T25706] loop2: detected capacity change from 0 to 264192 [ 550.125214][T25696] FAT-fs (loop0): bogus logical sector size 0 [ 550.131282][T25696] FAT-fs (loop0): Can't find a valid FAT filesystem [ 550.139073][T25699] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 550.153452][T25698] FAT-fs (loop4): bogus sectors per cluster 3 [ 550.159530][T25698] FAT-fs (loop4): Can't find a valid FAT filesystem [ 550.163114][T25699] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 550.175995][T25699] FAT-fs (loop1): Filesystem has been set read-only [ 550.186922][T25706] FAT-fs (loop2): bogus number of reserved sectors [ 550.193456][T25706] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x74}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3e, &(0x7f0000000080)) 09:11:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9103000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 550.258681][T25716] loop5: detected capacity change from 0 to 264192 [ 550.282792][T25698] loop4: detected capacity change from 0 to 264192 [ 550.290059][T25699] loop1: detected capacity change from 0 to 264192 [ 550.292726][T25728] loop3: detected capacity change from 0 to 264192 09:11:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x48, &(0x7f0000000080)) [ 550.313281][T25729] loop2: detected capacity change from 0 to 264192 [ 550.317567][T25698] FAT-fs (loop4): bogus sectors per cluster 3 [ 550.325862][T25698] FAT-fs (loop4): Can't find a valid FAT filesystem [ 550.332513][T25699] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="110800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080a090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 550.357166][T25699] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 550.367076][T25699] FAT-fs (loop1): Filesystem has been set read-only [ 550.399457][T25738] loop0: detected capacity change from 0 to 264192 [ 550.400034][T25729] FAT-fs (loop2): bogus number of reserved sectors [ 550.408989][T25741] loop5: detected capacity change from 0 to 264192 [ 550.412560][T25729] FAT-fs (loop2): Can't find a valid FAT filesystem [ 550.420173][T25728] FAT-fs (loop3): bogus number of reserved sectors [ 550.432289][T25728] FAT-fs (loop3): Can't find a valid FAT filesystem [ 550.439319][T25738] FAT-fs (loop0): bogus logical sector size 0 [ 550.440415][T25741] FAT-fs (loop5): bogus number of FAT sectors [ 550.445409][T25738] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200020a00f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9203000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 550.451469][T25741] FAT-fs (loop5): Can't find a valid FAT filesystem [ 550.462419][T25746] loop4: detected capacity change from 0 to 264192 [ 550.474014][T25746] FAT-fs (loop4): bogus sectors per cluster 3 [ 550.480083][T25746] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x78}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x4c, &(0x7f0000000080)) 09:11:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080b090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 550.521937][T25746] loop4: detected capacity change from 0 to 264192 [ 550.540347][T25746] FAT-fs (loop4): bogus sectors per cluster 3 [ 550.546441][T25746] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="120800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 550.572378][T25759] loop2: detected capacity change from 0 to 264192 [ 550.579123][T25757] loop5: detected capacity change from 0 to 264192 [ 550.595121][T25757] FAT-fs (loop5): bogus number of FAT sectors [ 550.601222][T25757] FAT-fs (loop5): Can't find a valid FAT filesystem [ 550.615116][T25771] loop3: detected capacity change from 0 to 264192 [ 550.617712][T25768] loop4: detected capacity change from 0 to 264192 [ 550.624155][T25774] loop1: detected capacity change from 0 to 264192 [ 550.638163][T25771] FAT-fs (loop3): bogus number of reserved sectors [ 550.644769][T25771] FAT-fs (loop3): Can't find a valid FAT filesystem [ 550.654249][T25759] FAT-fs (loop2): bogus number of reserved sectors [ 550.660751][T25759] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x60, &(0x7f0000000080)) 09:11:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 550.678552][T25780] loop0: detected capacity change from 0 to 264192 [ 550.688558][T25774] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9303000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 550.721239][T25774] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 550.731163][T25774] FAT-fs (loop1): Filesystem has been set read-only [ 550.741575][T25780] FAT-fs (loop0): bogus logical sector size 0 [ 550.747706][T25780] FAT-fs (loop0): Can't find a valid FAT filesystem [ 550.761523][T25787] loop5: detected capacity change from 0 to 264192 09:11:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="130800090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080c090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 550.773675][T25768] FAT-fs (loop4): bogus sectors per cluster 3 [ 550.779767][T25768] FAT-fs (loop4): Can't find a valid FAT filesystem [ 550.808438][T25774] loop1: detected capacity change from 0 to 264192 09:11:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x68, &(0x7f0000000080)) [ 550.831940][T25792] loop3: detected capacity change from 0 to 264192 [ 550.841352][T25774] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 550.852435][T25803] loop2: detected capacity change from 0 to 264192 [ 550.853740][T25805] loop0: detected capacity change from 0 to 264192 [ 550.866085][T25774] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 550.866489][T25792] FAT-fs (loop3): bogus number of reserved sectors [ 550.876007][T25774] FAT-fs (loop1): Filesystem has been set read-only [ 550.882487][T25792] FAT-fs (loop3): Can't find a valid FAT filesystem [ 550.891224][T25806] loop4: detected capacity change from 0 to 264192 [ 550.907801][T25812] loop5: detected capacity change from 0 to 264192 [ 550.917419][T25803] FAT-fs (loop2): bogus number of reserved sectors [ 550.923955][T25803] FAT-fs (loop2): Can't find a valid FAT filesystem [ 550.933598][T25805] FAT-fs (loop0): bogus logical sector size 0 [ 550.934591][T25806] FAT-fs (loop4): bogus sectors per cluster 3 [ 550.939660][T25805] FAT-fs (loop0): Can't find a valid FAT filesystem [ 550.952314][T25806] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfe}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200022500f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9403000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x6c, &(0x7f0000000080)) 09:11:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040200090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 551.068283][T25833] loop5: detected capacity change from 0 to 264192 [ 551.075177][T25832] loop3: detected capacity change from 0 to 264192 [ 551.077093][T25827] loop1: detected capacity change from 0 to 264192 [ 551.090079][T25829] loop2: detected capacity change from 0 to 264192 [ 551.102276][T25829] FAT-fs (loop2): bogus number of reserved sectors [ 551.108802][T25829] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x74, &(0x7f0000000080)) [ 551.122857][T25834] loop0: detected capacity change from 0 to 264192 [ 551.141982][T25806] loop4: detected capacity change from 0 to 264192 [ 551.148775][T25827] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 551.156290][T25832] FAT-fs (loop3): bogus number of reserved sectors [ 551.164317][T25832] FAT-fs (loop3): Can't find a valid FAT filesystem [ 551.177285][T25827] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 551.187200][T25827] FAT-fs (loop1): Filesystem has been set read-only [ 551.194313][T25834] FAT-fs (loop0): bogus logical sector size 0 [ 551.200391][T25834] FAT-fs (loop0): Can't find a valid FAT filesystem [ 551.218405][T25806] FAT-fs (loop4): bogus sectors per cluster 3 09:11:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027402f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9503000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 551.224499][T25806] FAT-fs (loop4): Can't find a valid FAT filesystem [ 551.246447][T25851] loop5: detected capacity change from 0 to 264192 [ 551.264157][T25832] loop3: detected capacity change from 0 to 264192 09:11:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080d090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 551.281450][T25832] FAT-fs (loop3): bogus number of reserved sectors [ 551.287972][T25832] FAT-fs (loop3): Can't find a valid FAT filesystem [ 551.296279][T25858] loop1: detected capacity change from 0 to 264192 [ 551.308926][T25860] loop2: detected capacity change from 0 to 264192 09:11:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040300090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x7a, &(0x7f0000000080)) 09:11:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9603000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 551.335191][T25860] FAT-fs (loop2): bogus number of reserved sectors [ 551.341704][T25860] FAT-fs (loop2): Can't find a valid FAT filesystem [ 551.366233][T25858] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10e}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 551.390119][T25875] loop5: detected capacity change from 0 to 264192 [ 551.397372][T25858] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 551.407281][T25858] FAT-fs (loop1): Filesystem has been set read-only [ 551.407594][T25879] loop4: detected capacity change from 0 to 264192 [ 551.421835][T25879] FAT-fs (loop4): bogus sectors per cluster 3 [ 551.427253][T25878] loop0: detected capacity change from 0 to 264192 09:11:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xfe, &(0x7f0000000080)) [ 551.427920][T25879] FAT-fs (loop4): Can't find a valid FAT filesystem [ 551.436251][T25878] FAT-fs (loop0): bogus logical sector size 0 [ 551.447045][T25878] FAT-fs (loop0): Can't find a valid FAT filesystem [ 551.473944][T25890] loop5: detected capacity change from 0 to 264192 [ 551.482861][T25879] loop4: detected capacity change from 0 to 264192 [ 551.484402][T25881] loop2: detected capacity change from 0 to 264192 [ 551.496260][T25879] FAT-fs (loop4): bogus sectors per cluster 3 [ 551.498474][T25881] FAT-fs (loop2): bogus number of reserved sectors [ 551.502332][T25879] FAT-fs (loop4): Can't find a valid FAT filesystem [ 551.508834][T25881] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x10e, &(0x7f0000000080)) 09:11:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040400090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 551.543314][T25858] loop1: detected capacity change from 0 to 264192 [ 551.543980][T25903] loop3: detected capacity change from 0 to 264192 09:11:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080e090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 551.584795][T25903] FAT-fs (loop3): bogus number of reserved sectors [ 551.591306][T25903] FAT-fs (loop3): Can't find a valid FAT filesystem [ 551.609139][T25911] loop0: detected capacity change from 0 to 264192 [ 551.617690][T25912] loop5: detected capacity change from 0 to 264192 09:11:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9703000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 551.645632][T25911] FAT-fs (loop0): bogus logical sector size 0 [ 551.651708][T25911] FAT-fs (loop0): Can't find a valid FAT filesystem [ 551.662794][T25858] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 551.672938][T25912] FAT-fs (loop5): bogus number of FAT sectors [ 551.679079][T25912] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:17 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027403f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1c9}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080f090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x185, &(0x7f0000000080)) 09:11:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040500090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 551.713170][T25858] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 551.723079][T25858] FAT-fs (loop1): Filesystem has been set read-only [ 551.735669][T25925] loop2: detected capacity change from 0 to 264192 [ 551.742926][T25925] FAT-fs (loop2): bogus number of reserved sectors [ 551.749506][T25925] FAT-fs (loop2): Can't find a valid FAT filesystem [ 551.794565][T25937] loop0: detected capacity change from 0 to 264192 [ 551.794993][T25938] loop5: detected capacity change from 0 to 264192 [ 551.801262][T25939] loop3: detected capacity change from 0 to 264192 [ 551.808101][T25940] loop4: detected capacity change from 0 to 264192 [ 551.839528][T25940] FAT-fs (loop4): bogus sectors per cluster 3 [ 551.845627][T25940] FAT-fs (loop4): Can't find a valid FAT filesystem [ 551.854603][T25946] loop1: detected capacity change from 0 to 264192 [ 551.858577][T25937] FAT-fs (loop0): bogus logical sector size 0 [ 551.867256][T25937] FAT-fs (loop0): Can't find a valid FAT filesystem [ 551.874557][T25939] FAT-fs (loop3): bogus number of reserved sectors [ 551.881136][T25939] FAT-fs (loop3): Can't find a valid FAT filesystem [ 551.887894][T25938] FAT-fs (loop5): bogus number of FAT sectors 09:11:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9803000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 551.893989][T25938] FAT-fs (loop5): Can't find a valid FAT filesystem [ 551.910088][T25946] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 551.930382][T25963] loop2: detected capacity change from 0 to 264192 09:11:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040600090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 551.944197][T25940] loop4: detected capacity change from 0 to 264192 [ 551.947044][T25946] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 551.960628][T25946] FAT-fs (loop1): Filesystem has been set read-only 09:11:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x204}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x204, &(0x7f0000000080)) 09:11:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9903000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 551.985318][T25940] FAT-fs (loop4): bogus sectors per cluster 3 [ 551.991436][T25940] FAT-fs (loop4): Can't find a valid FAT filesystem [ 552.002226][T25963] FAT-fs (loop2): bogus number of reserved sectors [ 552.008788][T25963] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040810090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 552.048437][T25975] loop3: detected capacity change from 0 to 264192 [ 552.057289][T25975] FAT-fs (loop3): bogus number of reserved sectors [ 552.063819][T25975] FAT-fs (loop3): Can't find a valid FAT filesystem [ 552.071752][T25946] loop1: detected capacity change from 0 to 264192 09:11:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x236}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 552.111910][T25946] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 552.125982][T25980] loop5: detected capacity change from 0 to 264192 [ 552.130079][T25986] loop2: detected capacity change from 0 to 264192 [ 552.133022][T25981] loop0: detected capacity change from 0 to 264192 [ 552.152989][T25946] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 552.162962][T25946] FAT-fs (loop1): Filesystem has been set read-only [ 552.170093][T25986] FAT-fs (loop2): bogus number of reserved sectors [ 552.176619][T25986] FAT-fs (loop2): Can't find a valid FAT filesystem [ 552.183802][T25980] FAT-fs (loop5): bogus number of FAT sectors [ 552.189915][T25980] FAT-fs (loop5): Can't find a valid FAT filesystem [ 552.198779][T25989] loop4: detected capacity change from 0 to 264192 [ 552.200532][T25992] loop3: detected capacity change from 0 to 264192 09:11:17 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027404f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x282}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 552.208826][T25989] FAT-fs (loop4): bogus sectors per cluster 3 [ 552.216066][T25981] FAT-fs (loop0): bogus logical sector size 0 [ 552.217932][T25989] FAT-fs (loop4): Can't find a valid FAT filesystem [ 552.223956][T25981] FAT-fs (loop0): Can't find a valid FAT filesystem [ 552.237572][T25992] FAT-fs (loop3): bogus number of reserved sectors [ 552.244258][T25992] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040700090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xcb01000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x27a, &(0x7f0000000080)) [ 552.301919][T25989] loop4: detected capacity change from 0 to 264192 [ 552.309623][T26008] loop3: detected capacity change from 0 to 264192 [ 552.334442][T26016] loop0: detected capacity change from 0 to 264192 [ 552.352483][T25989] FAT-fs (loop4): bogus sectors per cluster 3 [ 552.356199][T26024] loop2: detected capacity change from 0 to 264192 [ 552.358572][T25989] FAT-fs (loop4): Can't find a valid FAT filesystem [ 552.378260][T26024] FAT-fs (loop2): bogus number of reserved sectors [ 552.380969][T26021] loop1: detected capacity change from 0 to 264192 [ 552.384803][T26024] FAT-fs (loop2): Can't find a valid FAT filesystem [ 552.402220][T26008] FAT-fs (loop3): bogus number of reserved sectors [ 552.408756][T26008] FAT-fs (loop3): Can't find a valid FAT filesystem [ 552.409539][T26026] loop5: detected capacity change from 0 to 264192 [ 552.422115][T26016] FAT-fs (loop0): bogus logical sector size 0 [ 552.422514][T26021] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 552.428204][T26016] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040900090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040811090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 552.445779][T26021] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 552.455713][T26021] FAT-fs (loop1): Filesystem has been set read-only [ 552.480203][T26008] loop3: detected capacity change from 0 to 264192 09:11:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xcc01000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 552.501001][T26021] loop1: detected capacity change from 0 to 264192 [ 552.501774][T26008] FAT-fs (loop3): bogus number of reserved sectors [ 552.514028][T26008] FAT-fs (loop3): Can't find a valid FAT filesystem [ 552.521469][T26021] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 552.538882][T26045] loop0: detected capacity change from 0 to 264192 09:11:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x300, &(0x7f0000000080)) [ 552.557857][T26021] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 552.561309][T26047] loop4: detected capacity change from 0 to 264192 [ 552.567783][T26021] FAT-fs (loop1): Filesystem has been set read-only [ 552.595196][T26045] FAT-fs (loop0): bogus logical sector size 0 [ 552.601269][T26045] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x300}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040a00090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 552.609338][T26053] loop2: detected capacity change from 0 to 264192 [ 552.623179][T26053] FAT-fs (loop2): bogus number of reserved sectors [ 552.629698][T26053] FAT-fs (loop2): Can't find a valid FAT filesystem [ 552.643959][T26055] loop5: detected capacity change from 0 to 264192 09:11:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027405f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xcd01000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 552.672467][T26047] FAT-fs (loop4): bogus sectors per cluster 3 [ 552.678547][T26047] FAT-fs (loop4): Can't find a valid FAT filesystem [ 552.709774][T26060] loop0: detected capacity change from 0 to 264192 09:11:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040812090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 552.731364][T26055] FAT-fs (loop5): bogus number of FAT sectors [ 552.733935][T26060] FAT-fs (loop0): bogus logical sector size 0 [ 552.737447][T26055] FAT-fs (loop5): Can't find a valid FAT filesystem [ 552.743496][T26060] FAT-fs (loop0): Can't find a valid FAT filesystem [ 552.768689][T26073] loop1: detected capacity change from 0 to 264192 [ 552.769016][T26071] loop3: detected capacity change from 0 to 264192 [ 552.785242][T26073] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 552.793349][T26074] loop2: detected capacity change from 0 to 264192 [ 552.796655][T26079] loop4: detected capacity change from 0 to 264192 [ 552.808049][T26073] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 552.817969][T26073] FAT-fs (loop1): Filesystem has been set read-only 09:11:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040822090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 552.834827][T26079] FAT-fs (loop4): bogus sectors per cluster 3 [ 552.836901][T26071] FAT-fs (loop3): bogus number of reserved sectors [ 552.840984][T26079] FAT-fs (loop4): Can't find a valid FAT filesystem [ 552.854081][T26071] FAT-fs (loop3): Can't find a valid FAT filesystem [ 552.863291][T26074] FAT-fs (loop2): bogus number of reserved sectors [ 552.869814][T26074] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x383, &(0x7f0000000080)) [ 552.888746][T26073] loop1: detected capacity change from 0 to 264192 [ 552.904574][T26071] loop3: detected capacity change from 0 to 264192 [ 552.912595][T26071] FAT-fs (loop3): bogus number of reserved sectors [ 552.919119][T26071] FAT-fs (loop3): Can't find a valid FAT filesystem [ 552.926620][T26073] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040b00090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x387}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 552.940084][T26095] loop4: detected capacity change from 0 to 264192 [ 552.947151][T26073] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 552.957139][T26073] FAT-fs (loop1): Filesystem has been set read-only [ 552.973904][T26096] loop5: detected capacity change from 0 to 264192 [ 552.982415][T26095] FAT-fs (loop4): bogus sectors per cluster 3 09:11:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x392}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040825090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 552.988538][T26095] FAT-fs (loop4): Can't find a valid FAT filesystem [ 552.995349][T26096] FAT-fs (loop5): bogus number of FAT sectors [ 553.001421][T26096] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xdaffffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027406f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 553.046406][T26108] loop0: detected capacity change from 0 to 264192 [ 553.070545][T26108] FAT-fs (loop0): bogus logical sector size 0 [ 553.076652][T26108] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x38f, &(0x7f0000000080)) [ 553.099529][T26116] loop2: detected capacity change from 0 to 264192 [ 553.112000][T26118] loop3: detected capacity change from 0 to 264192 [ 553.119432][T26119] loop4: detected capacity change from 0 to 264192 [ 553.129403][T26123] loop5: detected capacity change from 0 to 264192 [ 553.129411][T26116] FAT-fs (loop2): bogus number of reserved sectors [ 553.129424][T26116] FAT-fs (loop2): Can't find a valid FAT filesystem [ 553.151741][T26118] FAT-fs (loop3): bogus number of reserved sectors [ 553.158276][T26118] FAT-fs (loop3): Can't find a valid FAT filesystem [ 553.160813][T26133] loop1: detected capacity change from 0 to 264192 [ 553.172512][T26119] FAT-fs (loop4): bogus sectors per cluster 3 [ 553.178613][T26119] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x393}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf6ffff0f00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040c00090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040848090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 553.217628][T26123] FAT-fs (loop5): bogus number of FAT sectors [ 553.223718][T26123] FAT-fs (loop5): Can't find a valid FAT filesystem [ 553.282071][T26147] loop3: detected capacity change from 0 to 264192 [ 553.285870][T26133] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 553.290274][T26148] loop2: detected capacity change from 0 to 264192 [ 553.308307][T26133] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 553.318227][T26133] FAT-fs (loop1): Filesystem has been set read-only [ 553.325108][T26147] FAT-fs (loop3): bogus number of reserved sectors 09:11:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x394}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 553.331621][T26147] FAT-fs (loop3): Can't find a valid FAT filesystem [ 553.340363][T26151] loop0: detected capacity change from 0 to 264192 [ 553.348682][T26148] FAT-fs (loop2): bogus number of reserved sectors [ 553.355214][T26148] FAT-fs (loop2): Can't find a valid FAT filesystem [ 553.355222][T26152] loop4: detected capacity change from 0 to 264192 [ 553.359031][T26152] FAT-fs (loop4): bogus sectors per cluster 3 [ 553.374453][T26152] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf6ffffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x395}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:18 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x390, &(0x7f0000000080)) [ 553.394745][T26133] loop1: detected capacity change from 0 to 264192 [ 553.403474][T26151] FAT-fs (loop0): bogus logical sector size 0 [ 553.409605][T26151] FAT-fs (loop0): Can't find a valid FAT filesystem [ 553.424706][T26133] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 553.452691][T26133] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 553.462621][T26133] FAT-fs (loop1): Filesystem has been set read-only [ 553.469884][T26173] loop3: detected capacity change from 0 to 264192 [ 553.478362][T26176] loop5: detected capacity change from 0 to 264192 [ 553.492384][T26174] loop2: detected capacity change from 0 to 264192 09:11:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027407f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 553.498954][T26176] FAT-fs (loop5): bogus number of FAT sectors [ 553.505028][T26176] FAT-fs (loop5): Can't find a valid FAT filesystem [ 553.511622][T26173] FAT-fs (loop3): bogus number of reserved sectors [ 553.518121][T26173] FAT-fs (loop3): Can't find a valid FAT filesystem [ 553.531122][T26174] FAT-fs (loop2): bogus number of reserved sectors [ 553.537657][T26174] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf9fdffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040d00090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 553.572368][T26173] loop3: detected capacity change from 0 to 264192 [ 553.582580][T26152] loop4: detected capacity change from 0 to 264192 [ 553.594787][T26173] FAT-fs (loop3): bogus number of reserved sectors [ 553.601293][T26173] FAT-fs (loop3): Can't find a valid FAT filesystem [ 553.602413][T26184] loop1: detected capacity change from 0 to 264192 [ 553.615763][T26195] loop2: detected capacity change from 0 to 264192 09:11:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x391, &(0x7f0000000080)) [ 553.622658][T26152] FAT-fs (loop4): bogus sectors per cluster 3 [ 553.628751][T26152] FAT-fs (loop4): Can't find a valid FAT filesystem [ 553.638270][T26195] FAT-fs (loop2): bogus number of reserved sectors [ 553.644804][T26195] FAT-fs (loop2): Can't find a valid FAT filesystem [ 553.652606][T26197] loop0: detected capacity change from 0 to 264192 09:11:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x396}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfdfdffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 553.682860][T26197] FAT-fs (loop0): bogus logical sector size 0 [ 553.688948][T26197] FAT-fs (loop0): Can't find a valid FAT filesystem [ 553.706222][T26203] loop5: detected capacity change from 0 to 264192 09:11:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04084c090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 553.727918][T26203] FAT-fs (loop5): bogus number of FAT sectors [ 553.734049][T26203] FAT-fs (loop5): Can't find a valid FAT filesystem [ 553.742004][T26184] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x392, &(0x7f0000000080)) 09:11:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040e00090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 553.785148][T26218] loop2: detected capacity change from 0 to 264192 [ 553.796482][T26218] FAT-fs (loop2): bogus number of reserved sectors [ 553.803045][T26218] FAT-fs (loop2): Can't find a valid FAT filesystem [ 553.807563][T26184] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 553.819583][T26184] FAT-fs (loop1): Filesystem has been set read-only [ 553.841427][T26226] loop4: detected capacity change from 0 to 264192 [ 553.844767][T26220] loop3: detected capacity change from 0 to 264192 [ 553.848778][T26227] loop0: detected capacity change from 0 to 264192 [ 553.866868][T26226] FAT-fs (loop4): bogus sectors per cluster 3 [ 553.868075][T26230] loop5: detected capacity change from 0 to 264192 [ 553.872958][T26226] FAT-fs (loop4): Can't find a valid FAT filesystem [ 553.891291][T26220] FAT-fs (loop3): bogus number of reserved sectors [ 553.897807][T26220] FAT-fs (loop3): Can't find a valid FAT filesystem [ 553.909823][T26230] FAT-fs (loop5): bogus number of FAT sectors [ 553.915936][T26230] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfe07040000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 553.938820][T26184] loop1: detected capacity change from 0 to 264192 09:11:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x397}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 553.963845][T26227] FAT-fs (loop0): bogus logical sector size 0 [ 553.969939][T26227] FAT-fs (loop0): Can't find a valid FAT filesystem [ 553.986532][T26184] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 554.004006][T26240] loop2: detected capacity change from 0 to 264192 [ 554.016110][T26184] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 554.022562][T26246] loop3: detected capacity change from 0 to 264192 [ 554.026068][T26184] FAT-fs (loop1): Filesystem has been set read-only [ 554.045991][T26240] FAT-fs (loop2): bogus number of reserved sectors [ 554.052499][T26240] FAT-fs (loop2): Can't find a valid FAT filesystem [ 554.053632][T26246] FAT-fs (loop3): bogus number of reserved sectors 09:11:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x393, &(0x7f0000000080)) 09:11:19 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027408f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 554.065641][T26246] FAT-fs (loop3): Can't find a valid FAT filesystem [ 554.079800][T26226] loop4: detected capacity change from 0 to 264192 [ 554.091360][T26226] FAT-fs (loop4): bogus sectors per cluster 3 [ 554.094702][T26256] loop5: detected capacity change from 0 to 264192 [ 554.097458][T26226] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfeffffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="041000090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 554.118865][T26246] loop3: detected capacity change from 0 to 264192 [ 554.132785][T26246] FAT-fs (loop3): bogus number of reserved sectors [ 554.139315][T26246] FAT-fs (loop3): Can't find a valid FAT filesystem [ 554.148619][T26256] FAT-fs (loop5): bogus number of FAT sectors [ 554.154721][T26256] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040860090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 554.187073][T26276] loop2: detected capacity change from 0 to 264192 [ 554.192862][T26272] loop1: detected capacity change from 0 to 264192 [ 554.215641][T26272] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 554.222154][T26280] loop0: detected capacity change from 0 to 264192 09:11:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x394, &(0x7f0000000080)) 09:11:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x398}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 554.229797][T26283] loop4: detected capacity change from 0 to 264192 [ 554.238613][T26272] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 554.248556][T26272] FAT-fs (loop1): Filesystem has been set read-only [ 554.257944][T26283] FAT-fs (loop4): bogus sectors per cluster 3 [ 554.264128][T26283] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040868090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 554.305917][T26276] FAT-fs (loop2): bogus number of reserved sectors [ 554.308268][T26292] loop3: detected capacity change from 0 to 264192 [ 554.312432][T26276] FAT-fs (loop2): Can't find a valid FAT filesystem [ 554.325383][T26280] FAT-fs (loop0): bogus logical sector size 0 [ 554.331544][T26280] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:19 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027409f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="041100090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x395, &(0x7f0000000080)) 09:11:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfeffffffffffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 554.376365][T26299] loop5: detected capacity change from 0 to 264192 [ 554.397736][T26299] FAT-fs (loop5): bogus number of FAT sectors [ 554.403835][T26299] FAT-fs (loop5): Can't find a valid FAT filesystem [ 554.411618][T26292] FAT-fs (loop3): bogus number of reserved sectors [ 554.418154][T26292] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04086c090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 554.466779][T26314] loop2: detected capacity change from 0 to 264192 [ 554.480801][T26314] FAT-fs (loop2): bogus number of reserved sectors [ 554.482840][T26313] loop1: detected capacity change from 0 to 264192 [ 554.487337][T26314] FAT-fs (loop2): Can't find a valid FAT filesystem [ 554.497364][T26318] loop0: detected capacity change from 0 to 264192 [ 554.500591][T26292] loop3: detected capacity change from 0 to 264192 [ 554.536563][T26325] loop4: detected capacity change from 0 to 264192 [ 554.546766][T26318] FAT-fs (loop0): bogus logical sector size 0 [ 554.552836][T26318] FAT-fs (loop0): Can't find a valid FAT filesystem [ 554.561770][T26326] loop5: detected capacity change from 0 to 264192 [ 554.580124][T26313] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 554.589996][T26325] FAT-fs (loop4): bogus sectors per cluster 3 [ 554.596135][T26325] FAT-fs (loop4): Can't find a valid FAT filesystem [ 554.601208][T26292] FAT-fs (loop3): bogus number of reserved sectors [ 554.603430][T26326] FAT-fs (loop5): bogus number of FAT sectors [ 554.609217][T26292] FAT-fs (loop3): Can't find a valid FAT filesystem [ 554.615266][T26326] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xff07040000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040874090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="041200090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 554.655503][T26313] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 554.665415][T26313] FAT-fs (loop1): Filesystem has been set read-only [ 554.668591][T26336] loop2: detected capacity change from 0 to 264192 [ 554.682341][T26336] FAT-fs (loop2): bogus number of reserved sectors [ 554.688903][T26336] FAT-fs (loop2): Can't find a valid FAT filesystem [ 554.716715][T26344] loop0: detected capacity change from 0 to 264192 [ 554.717471][T26345] loop4: detected capacity change from 0 to 264192 [ 554.739919][T26345] FAT-fs (loop4): bogus sectors per cluster 3 [ 554.746091][T26345] FAT-fs (loop4): Can't find a valid FAT filesystem [ 554.756868][T26313] loop1: detected capacity change from 0 to 264192 09:11:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x399}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x396, &(0x7f0000000080)) [ 554.765331][T26344] FAT-fs (loop0): bogus logical sector size 0 [ 554.771414][T26344] FAT-fs (loop0): Can't find a valid FAT filesystem [ 554.809471][T26356] loop5: detected capacity change from 0 to 264192 [ 554.820339][T26356] FAT-fs (loop5): bogus number of FAT sectors [ 554.826440][T26356] FAT-fs (loop5): Can't find a valid FAT filesystem [ 554.833347][T26345] loop4: detected capacity change from 0 to 264192 [ 554.848110][T26313] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xff0f000000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 554.857387][T26345] FAT-fs (loop4): bogus sectors per cluster 3 [ 554.863481][T26345] FAT-fs (loop4): Can't find a valid FAT filesystem [ 554.881484][T26366] loop3: detected capacity change from 0 to 264192 [ 554.898498][T26369] loop2: detected capacity change from 0 to 264192 09:11:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="042900090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740af8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04087a090000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x39a}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x397, &(0x7f0000000080)) [ 554.900727][T26313] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 554.914913][T26313] FAT-fs (loop1): Filesystem has been set read-only [ 554.922203][T26369] FAT-fs (loop2): bogus number of reserved sectors [ 554.928730][T26369] FAT-fs (loop2): Can't find a valid FAT filesystem [ 554.943054][T26366] FAT-fs (loop3): bogus number of reserved sectors [ 554.949549][T26366] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffbffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 554.991373][T26378] loop0: detected capacity change from 0 to 264192 [ 555.012636][T26385] loop2: detected capacity change from 0 to 264192 [ 555.021346][T26385] FAT-fs (loop2): bogus number of reserved sectors [ 555.027863][T26385] FAT-fs (loop2): Can't find a valid FAT filesystem [ 555.028038][T26378] FAT-fs (loop0): bogus logical sector size 0 [ 555.035668][T26386] loop3: detected capacity change from 0 to 264192 [ 555.040497][T26378] FAT-fs (loop0): Can't find a valid FAT filesystem [ 555.055042][T26388] loop5: detected capacity change from 0 to 264192 [ 555.065829][T26388] FAT-fs (loop5): bogus number of FAT sectors [ 555.071897][T26388] FAT-fs (loop5): Can't find a valid FAT filesystem [ 555.083060][T26396] loop1: detected capacity change from 0 to 264192 09:11:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="042d00090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 555.086620][T26399] loop4: detected capacity change from 0 to 264192 [ 555.107032][T26396] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 555.127399][T26399] FAT-fs (loop4): bogus sectors per cluster 3 [ 555.133491][T26399] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffdffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x398, &(0x7f0000000080)) [ 555.143701][T26407] loop0: detected capacity change from 0 to 264192 [ 555.170269][T26396] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 555.180221][T26396] FAT-fs (loop1): Filesystem has been set read-only [ 555.194642][T26386] FAT-fs (loop3): bogus number of reserved sectors [ 555.201180][T26386] FAT-fs (loop3): Can't find a valid FAT filesystem [ 555.219806][T26416] loop2: detected capacity change from 0 to 264192 [ 555.223219][T26407] FAT-fs (loop0): bogus logical sector size 0 [ 555.232383][T26407] FAT-fs (loop0): Can't find a valid FAT filesystem [ 555.238471][T26417] loop5: detected capacity change from 0 to 264192 [ 555.249649][T26416] FAT-fs (loop2): bogus number of reserved sectors [ 555.256190][T26416] FAT-fs (loop2): Can't find a valid FAT filesystem [ 555.281670][T26386] loop3: detected capacity change from 0 to 264192 [ 555.284025][T26399] loop4: detected capacity change from 0 to 264192 [ 555.288477][T26417] FAT-fs (loop5): bogus number of FAT sectors [ 555.296286][T26399] FAT-fs (loop4): bogus sectors per cluster 3 [ 555.300746][T26417] FAT-fs (loop5): Can't find a valid FAT filesystem [ 555.302743][T26396] loop1: detected capacity change from 0 to 264192 [ 555.306933][T26399] FAT-fs (loop4): Can't find a valid FAT filesystem [ 555.334535][T26386] FAT-fs (loop3): bogus number of reserved sectors 09:11:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x399, &(0x7f0000000080)) [ 555.341045][T26386] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="043300090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 555.398442][T26396] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 555.414336][T26437] loop5: detected capacity change from 0 to 264192 [ 555.424458][T26396] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 555.428242][T26437] FAT-fs (loop5): bogus number of FAT sectors [ 555.434390][T26396] FAT-fs (loop1): Filesystem has been set read-only 09:11:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffff030000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x39a, &(0x7f0000000080)) [ 555.440434][T26437] FAT-fs (loop5): Can't find a valid FAT filesystem [ 555.464949][T26442] loop0: detected capacity change from 0 to 264192 [ 555.478543][T26442] FAT-fs (loop0): bogus logical sector size 0 [ 555.484634][T26442] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740bf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000a0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x39b}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 555.509229][T26446] loop2: detected capacity change from 0 to 264192 [ 555.533905][T26446] FAT-fs (loop2): bogus number of reserved sectors [ 555.540412][T26446] FAT-fs (loop2): Can't find a valid FAT filesystem [ 555.547167][T26452] loop5: detected capacity change from 0 to 264192 09:11:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040007090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 555.563771][T26452] FAT-fs (loop5): bogus number of FAT sectors [ 555.569848][T26452] FAT-fs (loop5): Can't find a valid FAT filesystem [ 555.595095][T26459] loop3: detected capacity change from 0 to 264192 [ 555.614784][T26465] loop4: detected capacity change from 0 to 264192 [ 555.619246][T26468] loop0: detected capacity change from 0 to 264192 [ 555.621506][T26467] loop1: detected capacity change from 0 to 264192 [ 555.640153][T26465] FAT-fs (loop4): bogus sectors per cluster 3 [ 555.641785][T26468] FAT-fs (loop0): bogus number of FAT structure [ 555.646310][T26465] FAT-fs (loop4): Can't find a valid FAT filesystem [ 555.652525][T26468] FAT-fs (loop0): Can't find a valid FAT filesystem [ 555.665771][T26459] FAT-fs (loop3): bogus number of reserved sectors [ 555.672286][T26459] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="049f07090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x39c}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000b0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 555.714770][T26467] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffff0f0000000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x402, &(0x7f0000000080)) [ 555.765237][T26483] loop0: detected capacity change from 0 to 264192 [ 555.773844][T26467] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 555.783843][T26467] FAT-fs (loop1): Filesystem has been set read-only [ 555.793195][T26487] loop3: detected capacity change from 0 to 264192 [ 555.799461][T26490] loop4: detected capacity change from 0 to 264192 [ 555.806394][T26487] FAT-fs (loop3): bogus number of reserved sectors [ 555.810826][T26483] FAT-fs (loop0): bogus logical sector size 0 [ 555.812905][T26487] FAT-fs (loop3): Can't find a valid FAT filesystem [ 555.818958][T26483] FAT-fs (loop0): Can't find a valid FAT filesystem [ 555.826992][T26494] loop5: detected capacity change from 0 to 264192 [ 555.841197][T26496] loop2: detected capacity change from 0 to 264192 [ 555.850403][T26494] FAT-fs (loop5): bogus number of FAT sectors [ 555.856503][T26494] FAT-fs (loop5): Can't find a valid FAT filesystem [ 555.872690][T26467] loop1: detected capacity change from 0 to 264192 [ 555.896588][T26467] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 555.912891][T26467] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) 09:11:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x39d}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x406, &(0x7f0000000080)) 09:11:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740cf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 555.922816][T26467] FAT-fs (loop1): Filesystem has been set read-only [ 555.929483][T26496] FAT-fs (loop2): bogus number of reserved sectors [ 555.935219][T26490] FAT-fs (loop4): bogus sectors per cluster 3 [ 555.936044][T26496] FAT-fs (loop2): Can't find a valid FAT filesystem [ 555.942088][T26490] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04ad07090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 556.001228][T26513] loop3: detected capacity change from 0 to 264192 [ 556.009943][T26514] loop5: detected capacity change from 0 to 264192 [ 556.027822][T26513] FAT-fs (loop3): bogus number of reserved sectors [ 556.034385][T26513] FAT-fs (loop3): Can't find a valid FAT filesystem [ 556.044302][T26514] FAT-fs (loop5): bogus number of FAT sectors 09:11:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff0f00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 556.050405][T26514] FAT-fs (loop5): Can't find a valid FAT filesystem [ 556.061868][T26490] loop4: detected capacity change from 0 to 264192 [ 556.070310][T26490] FAT-fs (loop4): bogus sectors per cluster 3 [ 556.076408][T26490] FAT-fs (loop4): Can't find a valid FAT filesystem [ 556.097928][T26526] loop1: detected capacity change from 0 to 264192 [ 556.104292][T26527] loop0: detected capacity change from 0 to 264192 [ 556.111511][T26526] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 556.113901][T26527] FAT-fs (loop0): bogus logical sector size 0 [ 556.126695][T26527] FAT-fs (loop0): Can't find a valid FAT filesystem [ 556.127991][T26526] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 556.143242][T26526] FAT-fs (loop1): Filesystem has been set read-only [ 556.168317][T26513] loop3: detected capacity change from 0 to 264192 [ 556.169982][T26533] loop2: detected capacity change from 0 to 264192 [ 556.199586][T26513] FAT-fs (loop3): bogus number of reserved sectors [ 556.203420][T26533] FAT-fs (loop2): bogus number of reserved sectors 09:11:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000c0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x500, &(0x7f0000000080)) [ 556.206110][T26513] FAT-fs (loop3): Can't find a valid FAT filesystem [ 556.212568][T26533] FAT-fs (loop2): Can't find a valid FAT filesystem [ 556.270084][T26544] loop4: detected capacity change from 0 to 264192 [ 556.270342][T26547] loop5: detected capacity change from 0 to 264192 [ 556.294154][T26526] loop1: detected capacity change from 0 to 264192 [ 556.305705][T26526] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x402}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff7f00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04f207090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 556.315028][T26544] FAT-fs (loop4): bogus sectors per cluster 3 [ 556.321120][T26544] FAT-fs (loop4): Can't find a valid FAT filesystem [ 556.328596][T26547] FAT-fs (loop5): bogus number of FAT sectors [ 556.334687][T26547] FAT-fs (loop5): Can't find a valid FAT filesystem [ 556.348015][T26526] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 556.357952][T26526] FAT-fs (loop1): Filesystem has been set read-only 09:11:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x600, &(0x7f0000000080)) [ 556.383720][T26567] loop3: detected capacity change from 0 to 264192 [ 556.400227][T26570] loop2: detected capacity change from 0 to 264192 [ 556.403180][T26571] loop0: detected capacity change from 0 to 264192 [ 556.409556][T26570] FAT-fs (loop2): bogus number of reserved sectors [ 556.419712][T26570] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740df8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 556.431681][T26567] FAT-fs (loop3): bogus number of reserved sectors [ 556.438213][T26567] FAT-fs (loop3): Can't find a valid FAT filesystem [ 556.445670][T26580] loop5: detected capacity change from 0 to 264192 [ 556.457811][T26544] loop4: detected capacity change from 0 to 264192 [ 556.469570][T26580] FAT-fs (loop5): bogus number of FAT sectors [ 556.475702][T26580] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04000d090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffff00000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 556.483992][T26544] FAT-fs (loop4): bogus sectors per cluster 3 [ 556.487948][T26571] FAT-fs (loop0): bogus logical sector size 0 [ 556.490061][T26544] FAT-fs (loop4): Can't find a valid FAT filesystem [ 556.496121][T26571] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000d0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740ef8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x604, &(0x7f0000000080)) [ 556.548717][T26567] loop3: detected capacity change from 0 to 264192 [ 556.559532][T26567] FAT-fs (loop3): bogus number of reserved sectors [ 556.566056][T26567] FAT-fs (loop3): Can't find a valid FAT filesystem [ 556.577584][T26601] loop0: detected capacity change from 0 to 264192 [ 556.594663][T26604] loop4: detected capacity change from 0 to 264192 [ 556.598323][T26598] loop2: detected capacity change from 0 to 264192 [ 556.611991][T26608] loop1: detected capacity change from 0 to 264192 [ 556.618518][T26598] FAT-fs (loop2): bogus number of reserved sectors [ 556.618531][T26598] FAT-fs (loop2): Can't find a valid FAT filesystem [ 556.623285][T26601] FAT-fs (loop0): bogus number of FAT structure [ 556.629648][T26604] FAT-fs (loop4): bogus sectors per cluster 3 [ 556.631599][T26601] FAT-fs (loop0): Can't find a valid FAT filesystem [ 556.637759][T26609] loop5: detected capacity change from 0 to 264192 [ 556.637853][T26604] FAT-fs (loop4): Can't find a valid FAT filesystem [ 556.652848][T26608] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 556.661741][T26609] FAT-fs (loop5): bogus number of FAT sectors [ 556.663575][T26608] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 556.672527][T26609] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000e0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x406}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 556.678590][T26608] FAT-fs (loop1): Filesystem has been set read-only 09:11:22 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffffffff0700}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 556.727615][T26624] loop3: detected capacity change from 0 to 264192 [ 556.744027][T26608] loop1: detected capacity change from 0 to 264192 [ 556.753120][T26624] FAT-fs (loop3): bogus number of reserved sectors [ 556.759665][T26624] FAT-fs (loop3): Can't find a valid FAT filesystem [ 556.764238][T26608] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040fff090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 556.780208][T26634] loop4: detected capacity change from 0 to 264192 [ 556.791941][T26637] loop2: detected capacity change from 0 to 264192 [ 556.801092][T26634] FAT-fs (loop4): bogus sectors per cluster 3 [ 556.807187][T26634] FAT-fs (loop4): Can't find a valid FAT filesystem [ 556.814378][T26608] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 556.818577][T26640] loop0: detected capacity change from 0 to 264192 09:11:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x700, &(0x7f0000000080)) 09:11:22 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002740ff8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 556.824319][T26608] FAT-fs (loop1): Filesystem has been set read-only [ 556.845551][T26637] FAT-fs (loop2): bogus number of reserved sectors [ 556.852082][T26637] FAT-fs (loop2): Can't find a valid FAT filesystem 09:11:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800110000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 556.880084][T26624] loop3: detected capacity change from 0 to 264192 [ 556.894204][T26640] FAT-fs (loop0): bogus logical sector size 0 [ 556.900274][T26640] FAT-fs (loop0): Can't find a valid FAT filesystem [ 556.912516][T26651] loop5: detected capacity change from 0 to 264192 [ 556.922540][T26651] FAT-fs (loop5): bogus number of FAT sectors 09:11:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x900, &(0x7f0000000080)) [ 556.928642][T26651] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800030000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x500}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffffffffff7f}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 556.952594][T26624] FAT-fs (loop3): bogus number of reserved sectors [ 556.959138][T26624] FAT-fs (loop3): Can't find a valid FAT filesystem [ 556.999559][T26663] loop2: detected capacity change from 0 to 264192 [ 557.008444][T26663] FAT-fs (loop2): bogus number of reserved sectors [ 557.015015][T26663] FAT-fs (loop2): Can't find a valid FAT filesystem [ 557.025297][T26655] loop1: detected capacity change from 0 to 264192 [ 557.042589][T26671] loop4: detected capacity change from 0 to 264192 [ 557.055035][T26671] FAT-fs (loop4): bogus sectors per cluster 3 [ 557.061111][T26671] FAT-fs (loop4): Can't find a valid FAT filesystem [ 557.070081][T26655] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 557.081327][T26672] loop3: detected capacity change from 0 to 264192 [ 557.086130][T26675] loop5: detected capacity change from 0 to 264192 [ 557.097942][T26655] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 557.101870][T26677] loop0: detected capacity change from 0 to 264192 [ 557.107888][T26655] FAT-fs (loop1): Filesystem has been set read-only [ 557.122816][T26675] FAT-fs (loop5): bogus number of FAT sectors [ 557.128902][T26675] FAT-fs (loop5): Can't find a valid FAT filesystem [ 557.129067][T26672] FAT-fs (loop3): bogus number of reserved sectors [ 557.142001][T26672] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:22 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffffffffffffe}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800120000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 557.150789][T26677] FAT-fs (loop0): bogus logical sector size 0 [ 557.156887][T26677] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x600}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xa00, &(0x7f0000000080)) [ 557.204181][T26655] loop1: detected capacity change from 0 to 264192 [ 557.226423][T26655] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 557.248427][T26691] loop2: detected capacity change from 0 to 264192 [ 557.270690][T26655] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 557.271678][T26697] loop5: detected capacity change from 0 to 264192 [ 557.280652][T26655] FAT-fs (loop1): Filesystem has been set read-only [ 557.293990][T26691] FAT-fs (loop2): bogus number of reserved sectors [ 557.300502][T26691] FAT-fs (loop2): Can't find a valid FAT filesystem [ 557.307620][T26700] loop3: detected capacity change from 0 to 264192 [ 557.314556][T26689] loop4: detected capacity change from 0 to 264192 [ 557.333392][T26689] FAT-fs (loop4): bogus sectors per cluster 3 [ 557.339484][T26689] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800050000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 557.349145][T26697] FAT-fs (loop5): bogus number of FAT sectors [ 557.355250][T26697] FAT-fs (loop5): Can't find a valid FAT filesystem [ 557.376483][T26711] loop0: detected capacity change from 0 to 264192 [ 557.398866][T26711] FAT-fs (loop0): bogus logical sector size 0 09:11:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xb00, &(0x7f0000000080)) 09:11:22 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027410f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800020000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffffffffffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 557.404976][T26711] FAT-fs (loop0): Can't find a valid FAT filesystem [ 557.413067][T26700] FAT-fs (loop3): bogus number of reserved sectors [ 557.419574][T26700] FAT-fs (loop3): Can't find a valid FAT filesystem [ 557.474332][T26717] loop5: detected capacity change from 0 to 264192 [ 557.485446][T26717] FAT-fs (loop5): bogus number of FAT sectors [ 557.491533][T26717] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:22 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027411f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800060000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x604}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 557.514972][T26730] loop4: detected capacity change from 0 to 264192 [ 557.519069][T26729] loop2: detected capacity change from 0 to 264192 [ 557.528642][T26730] FAT-fs (loop4): bogus sectors per cluster 3 [ 557.534749][T26730] FAT-fs (loop4): Can't find a valid FAT filesystem [ 557.575672][T26729] FAT-fs (loop2): bogus number of reserved sectors [ 557.582181][T26729] FAT-fs (loop2): Can't find a valid FAT filesystem [ 557.585815][T26739] loop1: detected capacity change from 0 to 264192 [ 557.598163][T26741] loop0: detected capacity change from 0 to 264192 [ 557.609313][T26739] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 557.612102][T26740] loop3: detected capacity change from 0 to 264192 09:11:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xc00, &(0x7f0000000080)) [ 557.619586][T26741] FAT-fs (loop0): bogus logical sector size 0 [ 557.630923][T26741] FAT-fs (loop0): Can't find a valid FAT filesystem [ 557.641058][T26739] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 557.643235][T26740] FAT-fs (loop3): bogus number of reserved sectors [ 557.651065][T26739] FAT-fs (loop1): Filesystem has been set read-only [ 557.657541][T26740] FAT-fs (loop3): Can't find a valid FAT filesystem [ 557.676038][T26730] loop4: detected capacity change from 0 to 264192 [ 557.700428][T26749] loop5: detected capacity change from 0 to 264192 [ 557.715562][T26730] FAT-fs (loop4): bogus sectors per cluster 3 09:11:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d347990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 557.721643][T26730] FAT-fs (loop4): Can't find a valid FAT filesystem [ 557.742629][T26749] FAT-fs (loop5): bogus number of FAT sectors [ 557.748723][T26749] FAT-fs (loop5): Can't find a valid FAT filesystem [ 557.767740][T26759] loop2: detected capacity change from 0 to 264192 09:11:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800070000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 557.784195][T26759] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 557.793524][T26739] loop1: detected capacity change from 0 to 264192 [ 557.802053][T26740] loop3: detected capacity change from 0 to 264192 [ 557.805313][T26739] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 557.824322][T26759] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 557.826528][T26740] FAT-fs (loop3): bogus number of reserved sectors [ 557.832830][T26759] FAT-fs (loop2): Filesystem has been set read-only [ 557.839402][T26740] FAT-fs (loop3): Can't find a valid FAT filesystem [ 557.853445][T26768] loop0: detected capacity change from 0 to 264192 [ 557.860083][T26739] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 557.869999][T26739] FAT-fs (loop1): Filesystem has been set read-only 09:11:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040802090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800030000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x700}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xc27, &(0x7f0000000080)) [ 557.881425][T26768] FAT-fs (loop0): bogus logical sector size 0 [ 557.887546][T26768] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027412f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d351990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 557.974006][T26784] loop5: detected capacity change from 0 to 264192 [ 557.988478][T26793] loop0: detected capacity change from 0 to 264192 [ 557.992631][T26792] loop1: detected capacity change from 0 to 264192 [ 558.001900][T26793] FAT-fs (loop0): bogus logical sector size 0 [ 558.004089][T26795] loop2: detected capacity change from 0 to 264192 [ 558.007998][T26793] FAT-fs (loop0): Can't find a valid FAT filesystem [ 558.015152][T26797] loop3: detected capacity change from 0 to 264192 09:11:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xd00, &(0x7f0000000080)) [ 558.048888][T26800] loop4: detected capacity change from 0 to 264192 [ 558.074580][T26792] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040803090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 558.090414][T26792] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 558.100377][T26792] FAT-fs (loop1): Filesystem has been set read-only [ 558.107049][T26800] FAT-fs (loop4): bogus sectors per cluster 3 [ 558.113128][T26800] FAT-fs (loop4): Can't find a valid FAT filesystem [ 558.120594][T26795] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.134883][T26795] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:11:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800040000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xe00, &(0x7f0000000080)) [ 558.143420][T26795] FAT-fs (loop2): Filesystem has been set read-only [ 558.150013][T26797] FAT-fs (loop3): bogus number of reserved sectors [ 558.156576][T26797] FAT-fs (loop3): Can't find a valid FAT filesystem [ 558.161911][T26809] loop5: detected capacity change from 0 to 264192 [ 558.180027][T26809] FAT-fs (loop5): bogus number of FAT sectors [ 558.186148][T26809] FAT-fs (loop5): Can't find a valid FAT filesystem [ 558.224121][T26815] loop4: detected capacity change from 0 to 264192 [ 558.229141][T26822] loop0: detected capacity change from 0 to 264192 [ 558.236106][T26792] loop1: detected capacity change from 0 to 264192 09:11:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xe01, &(0x7f0000000080)) 09:11:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x900}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990200000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 558.268356][T26815] FAT-fs (loop4): bogus sectors per cluster 3 [ 558.274449][T26815] FAT-fs (loop4): Can't find a valid FAT filesystem [ 558.281630][T26822] FAT-fs (loop0): bogus logical sector size 0 [ 558.287739][T26822] FAT-fs (loop0): Can't find a valid FAT filesystem [ 558.300654][T26792] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800050000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 558.350647][T26837] loop3: detected capacity change from 0 to 264192 [ 558.352272][T26792] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 558.358804][T26835] loop5: detected capacity change from 0 to 264192 [ 558.367050][T26792] FAT-fs (loop1): Filesystem has been set read-only [ 558.389750][T26839] loop2: detected capacity change from 0 to 264192 09:11:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027422f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040804090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 558.411911][T26846] loop4: detected capacity change from 0 to 264192 [ 558.422530][T26839] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.429680][T26837] FAT-fs (loop3): bogus number of reserved sectors [ 558.435055][T26846] FAT-fs (loop4): bogus sectors per cluster 3 [ 558.438154][T26837] FAT-fs (loop3): Can't find a valid FAT filesystem [ 558.444216][T26846] FAT-fs (loop4): Can't find a valid FAT filesystem [ 558.460694][T26839] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 558.466749][T26851] loop0: detected capacity change from 0 to 264192 [ 558.469233][T26839] FAT-fs (loop2): Filesystem has been set read-only [ 558.478321][T26851] FAT-fs (loop0): bogus logical sector size 0 [ 558.488345][T26851] FAT-fs (loop0): Can't find a valid FAT filesystem [ 558.495835][T26835] FAT-fs (loop5): bogus number of FAT sectors [ 558.502006][T26835] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800060000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990300000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xf00, &(0x7f0000000080)) [ 558.540997][T26837] loop3: detected capacity change from 0 to 264192 [ 558.563150][T26837] FAT-fs (loop3): bogus number of reserved sectors [ 558.569669][T26837] FAT-fs (loop3): Can't find a valid FAT filesystem [ 558.580650][T26861] loop1: detected capacity change from 0 to 264192 [ 558.604687][T26866] loop4: detected capacity change from 0 to 264192 [ 558.615933][T26861] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.626191][T26866] FAT-fs (loop4): bogus sectors per cluster 3 [ 558.632273][T26866] FAT-fs (loop4): Can't find a valid FAT filesystem [ 558.638179][T26873] loop2: detected capacity change from 0 to 264192 09:11:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 558.645677][T26861] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 558.655646][T26861] FAT-fs (loop1): Filesystem has been set read-only [ 558.691489][T26877] loop5: detected capacity change from 0 to 264192 09:11:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040805090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 558.701566][T26881] loop3: detected capacity change from 0 to 264192 [ 558.713533][T26877] FAT-fs (loop5): bogus number of FAT sectors [ 558.719621][T26877] FAT-fs (loop5): Can't find a valid FAT filesystem [ 558.726812][T26881] FAT-fs (loop3): bogus number of reserved sectors [ 558.733347][T26881] FAT-fs (loop3): Can't find a valid FAT filesystem [ 558.740976][T26866] loop4: detected capacity change from 0 to 264192 [ 558.754142][T26861] loop1: detected capacity change from 0 to 264192 [ 558.762986][T26866] FAT-fs (loop4): bogus sectors per cluster 3 [ 558.764739][T26873] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.769061][T26866] FAT-fs (loop4): Can't find a valid FAT filesystem [ 558.773107][T26890] loop0: detected capacity change from 0 to 264192 [ 558.793545][T26861] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1020, &(0x7f0000000080)) 09:11:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800070000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:24 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027425f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 558.803612][T26873] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 558.812133][T26873] FAT-fs (loop2): Filesystem has been set read-only [ 558.819433][T26861] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 558.829415][T26861] FAT-fs (loop1): Filesystem has been set read-only [ 558.846091][T26881] loop3: detected capacity change from 0 to 264192 09:11:24 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990400000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 558.876311][T26901] loop5: detected capacity change from 0 to 264192 [ 558.888043][T26881] FAT-fs (loop3): bogus number of reserved sectors [ 558.894588][T26881] FAT-fs (loop3): Can't find a valid FAT filesystem [ 558.913089][T26911] loop2: detected capacity change from 0 to 264192 [ 558.922196][T26911] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.931994][T26911] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 558.932473][T26890] FAT-fs (loop0): bogus logical sector size 0 [ 558.940523][T26911] FAT-fs (loop2): Filesystem has been set read-only [ 558.946574][T26890] FAT-fs (loop0): Can't find a valid FAT filesystem [ 558.959119][T26915] loop1: detected capacity change from 0 to 264192 [ 558.965331][T26914] loop4: detected capacity change from 0 to 264192 09:11:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1100, &(0x7f0000000080)) 09:11:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xb00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 558.969290][T26915] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.988507][T26914] FAT-fs (loop4): bogus sectors per cluster 3 [ 558.994595][T26914] FAT-fs (loop4): Can't find a valid FAT filesystem [ 559.009083][T26923] loop5: detected capacity change from 0 to 264192 09:11:24 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990500000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 559.026064][T26928] loop3: detected capacity change from 0 to 264192 [ 559.032047][T26915] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 559.042535][T26915] FAT-fs (loop1): Filesystem has been set read-only [ 559.049852][T26928] FAT-fs (loop3): bogus number of reserved sectors [ 559.056372][T26928] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1200, &(0x7f0000000080)) [ 559.074694][T26914] loop4: detected capacity change from 0 to 264192 [ 559.086051][T26914] FAT-fs (loop4): bogus sectors per cluster 3 [ 559.092125][T26914] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040806090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 559.134784][T26941] loop2: detected capacity change from 0 to 264192 [ 559.163417][T26943] loop5: detected capacity change from 0 to 264192 [ 559.171260][T26941] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 559.171469][T26947] loop0: detected capacity change from 0 to 264192 [ 559.184231][T26941] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 559.195283][T26941] FAT-fs (loop2): Filesystem has been set read-only [ 559.216893][T26947] FAT-fs (loop0): bogus logical sector size 0 [ 559.223025][T26947] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1300, &(0x7f0000000080)) [ 559.232905][T26915] loop1: detected capacity change from 0 to 264192 09:11:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800080000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 559.260246][T26915] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 559.269495][T26958] loop3: detected capacity change from 0 to 264192 [ 559.279987][T26958] FAT-fs (loop3): bogus number of reserved sectors [ 559.286529][T26958] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:24 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990600000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1400, &(0x7f0000000080)) [ 559.300991][T26915] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 559.310922][T26915] FAT-fs (loop1): Filesystem has been set read-only [ 559.322075][T26963] loop5: detected capacity change from 0 to 264192 [ 559.348168][T26972] loop4: detected capacity change from 0 to 264192 09:11:24 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027448f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 559.376473][T26972] FAT-fs (loop4): bogus sectors per cluster 3 [ 559.382571][T26972] FAT-fs (loop4): Can't find a valid FAT filesystem [ 559.390154][T26958] loop3: detected capacity change from 0 to 264192 [ 559.402440][T26980] loop2: detected capacity change from 0 to 264192 [ 559.410402][T26958] FAT-fs (loop3): bogus number of reserved sectors [ 559.416947][T26958] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040807090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 559.417783][T26980] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 559.433016][T26979] loop5: detected capacity change from 0 to 264192 [ 559.440376][T26972] loop4: detected capacity change from 0 to 264192 [ 559.451585][T26972] FAT-fs (loop4): bogus sectors per cluster 3 [ 559.457703][T26972] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:24 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1500, &(0x7f0000000080)) [ 559.482680][T26989] loop0: detected capacity change from 0 to 264192 [ 559.501191][T26980] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 559.509734][T26980] FAT-fs (loop2): Filesystem has been set read-only [ 559.515204][T26994] loop1: detected capacity change from 0 to 264192 [ 559.524923][T26989] FAT-fs (loop0): bogus logical sector size 0 09:11:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xd00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 559.531034][T26989] FAT-fs (loop0): Can't find a valid FAT filesystem [ 559.542750][T26994] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 559.552242][T26994] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 559.562202][T26994] FAT-fs (loop1): Filesystem has been set read-only 09:11:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000a0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040808090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990700000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 559.613244][T27007] loop5: detected capacity change from 0 to 264192 [ 559.653620][T27012] loop3: detected capacity change from 0 to 264192 [ 559.665866][T27018] loop4: detected capacity change from 0 to 264192 [ 559.678887][T27019] loop2: detected capacity change from 0 to 264192 [ 559.689927][T27020] loop0: detected capacity change from 0 to 264192 [ 559.690188][T27012] FAT-fs (loop3): bogus number of reserved sectors 09:11:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1600, &(0x7f0000000080)) [ 559.701594][T26994] loop1: detected capacity change from 0 to 264192 [ 559.702946][T27012] FAT-fs (loop3): Can't find a valid FAT filesystem [ 559.709935][T26994] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 559.725632][T27019] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 559.741347][T27019] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 559.749870][T27019] FAT-fs (loop2): Filesystem has been set read-only [ 559.751479][T27018] FAT-fs (loop4): bogus sectors per cluster 3 [ 559.757411][T27029] loop5: detected capacity change from 0 to 264192 [ 559.762515][T27018] FAT-fs (loop4): Can't find a valid FAT filesystem [ 559.789074][T27020] FAT-fs (loop0): bogus logical sector size 0 [ 559.795205][T27020] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000b0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 559.795734][T26994] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 559.811676][T26994] FAT-fs (loop1): Filesystem has been set read-only [ 559.828499][T27012] loop3: detected capacity change from 0 to 264192 [ 559.840159][T27012] FAT-fs (loop3): bogus number of reserved sectors [ 559.846711][T27012] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990800000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1700, &(0x7f0000000080)) 09:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040809090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:25 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002744cf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 559.909394][T27046] loop4: detected capacity change from 0 to 264192 [ 559.909987][T27049] loop2: detected capacity change from 0 to 264192 [ 559.946767][T27050] loop5: detected capacity change from 0 to 264192 09:11:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 559.966695][T27049] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 559.976974][T27046] FAT-fs (loop4): bogus sectors per cluster 3 [ 559.978336][T27058] loop0: detected capacity change from 0 to 264192 [ 559.983126][T27046] FAT-fs (loop4): Can't find a valid FAT filesystem [ 559.996454][T27058] FAT-fs (loop0): bogus logical sector size 0 [ 560.002539][T27058] FAT-fs (loop0): Can't find a valid FAT filesystem [ 560.013725][T27049] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 560.022267][T27049] FAT-fs (loop2): Filesystem has been set read-only [ 560.040455][T27065] loop1: detected capacity change from 0 to 264192 [ 560.047353][T27066] loop3: detected capacity change from 0 to 264192 09:11:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1800, &(0x7f0000000080)) [ 560.067061][T27066] FAT-fs (loop3): bogus number of reserved sectors [ 560.073609][T27066] FAT-fs (loop3): Can't find a valid FAT filesystem [ 560.090846][T27065] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990900000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 560.113217][T27065] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 560.123156][T27065] FAT-fs (loop1): Filesystem has been set read-only [ 560.128147][T27076] loop5: detected capacity change from 0 to 264192 09:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080a090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 560.159764][T27046] loop4: detected capacity change from 0 to 264192 [ 560.172293][T27066] loop3: detected capacity change from 0 to 264192 [ 560.179900][T27066] FAT-fs (loop3): bogus number of reserved sectors [ 560.186453][T27066] FAT-fs (loop3): Can't find a valid FAT filesystem [ 560.196256][T27085] loop2: detected capacity change from 0 to 264192 [ 560.223660][T27065] loop1: detected capacity change from 0 to 264192 [ 560.236497][T27046] FAT-fs (loop4): bogus sectors per cluster 3 [ 560.242644][T27046] FAT-fs (loop4): Can't find a valid FAT filesystem [ 560.245435][T27093] loop0: detected capacity change from 0 to 264192 [ 560.260631][T27093] FAT-fs (loop0): bogus logical sector size 0 [ 560.266763][T27093] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1851, &(0x7f0000000080)) [ 560.279361][T27085] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 560.288687][T27065] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe01}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080b090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 560.334801][T27085] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 560.335523][T27065] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 560.343322][T27085] FAT-fs (loop2): Filesystem has been set read-only [ 560.353221][T27065] FAT-fs (loop1): Filesystem has been set read-only [ 560.369717][T27104] loop5: detected capacity change from 0 to 264192 09:11:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000c0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 560.395270][T27108] loop3: detected capacity change from 0 to 264192 [ 560.403244][T27109] loop0: detected capacity change from 0 to 264192 [ 560.417514][T27108] FAT-fs (loop3): bogus number of reserved sectors [ 560.424107][T27108] FAT-fs (loop3): Can't find a valid FAT filesystem [ 560.437738][T27109] FAT-fs (loop0): bogus logical sector size 0 09:11:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990a00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1852, &(0x7f0000000080)) [ 560.443854][T27109] FAT-fs (loop0): Can't find a valid FAT filesystem [ 560.453729][T27085] loop2: detected capacity change from 0 to 264192 09:11:25 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027460f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 560.509011][T27125] loop4: detected capacity change from 0 to 264192 [ 560.513366][T27126] loop5: detected capacity change from 0 to 264192 [ 560.522098][T27108] loop3: detected capacity change from 0 to 264192 [ 560.532862][T27124] loop2: detected capacity change from 0 to 264192 09:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080c090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 560.556376][T27108] FAT-fs (loop3): bogus number of reserved sectors [ 560.562904][T27108] FAT-fs (loop3): Can't find a valid FAT filesystem [ 560.576594][T27124] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 560.580458][T27137] loop0: detected capacity change from 0 to 264192 [ 560.597015][T27125] FAT-fs (loop4): bogus sectors per cluster 3 [ 560.603108][T27125] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1900, &(0x7f0000000080)) [ 560.608659][T27143] loop1: detected capacity change from 0 to 264192 [ 560.627427][T27137] FAT-fs (loop0): bogus logical sector size 0 [ 560.633553][T27137] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080d090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 560.653930][T27124] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 560.662447][T27124] FAT-fs (loop2): Filesystem has been set read-only [ 560.662973][T27147] loop5: detected capacity change from 0 to 264192 [ 560.677709][T27143] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 560.688986][T27143] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 560.698979][T27143] FAT-fs (loop1): Filesystem has been set read-only 09:11:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027468f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1a00, &(0x7f0000000080)) [ 560.726303][T27154] loop0: detected capacity change from 0 to 264192 [ 560.748212][T27125] loop4: detected capacity change from 0 to 264192 [ 560.756367][T27154] FAT-fs (loop0): bogus logical sector size 0 [ 560.762432][T27154] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990b00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 560.776917][T27125] FAT-fs (loop4): bogus sectors per cluster 3 [ 560.776998][T27167] loop3: detected capacity change from 0 to 264192 [ 560.782998][T27125] FAT-fs (loop4): Can't find a valid FAT filesystem [ 560.787814][T27168] loop1: detected capacity change from 0 to 264192 [ 560.802609][T27167] FAT-fs (loop3): bogus number of reserved sectors [ 560.809139][T27167] FAT-fs (loop3): Can't find a valid FAT filesystem [ 560.833448][T27171] loop5: detected capacity change from 0 to 264192 09:11:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1020}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000d0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080e090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1b00, &(0x7f0000000080)) [ 560.877274][T27168] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 560.904541][T27183] loop2: detected capacity change from 0 to 264192 [ 560.907442][T27168] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 560.920949][T27168] FAT-fs (loop1): Filesystem has been set read-only [ 560.927153][T27187] loop4: detected capacity change from 0 to 264192 [ 560.930074][T27186] loop3: detected capacity change from 0 to 264192 [ 560.971258][T27183] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 560.981799][T27192] loop0: detected capacity change from 0 to 264192 [ 561.006686][T27187] FAT-fs (loop4): bogus sectors per cluster 3 [ 561.012775][T27187] FAT-fs (loop4): Can't find a valid FAT filesystem [ 561.013388][T27186] FAT-fs (loop3): bogus number of reserved sectors [ 561.025854][T27186] FAT-fs (loop3): Can't find a valid FAT filesystem [ 561.048085][T27200] loop5: detected capacity change from 0 to 264192 [ 561.050944][T27183] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 561.063080][T27183] FAT-fs (loop2): Filesystem has been set read-only [ 561.071744][T27192] FAT-fs (loop0): bogus logical sector size 0 [ 561.077861][T27192] FAT-fs (loop0): Can't find a valid FAT filesystem [ 561.110106][T27187] loop4: detected capacity change from 0 to 264192 09:11:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1c00, &(0x7f0000000080)) [ 561.119268][T27168] loop1: detected capacity change from 0 to 264192 [ 561.127885][T27187] FAT-fs (loop4): bogus sectors per cluster 3 [ 561.133982][T27187] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000e0000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990c00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 561.162299][T27186] loop3: detected capacity change from 0 to 264192 [ 561.179925][T27168] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080f090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 561.208133][T27168] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 561.218050][T27168] FAT-fs (loop1): Filesystem has been set read-only [ 561.228526][T27186] FAT-fs (loop3): bogus number of reserved sectors [ 561.235057][T27186] FAT-fs (loop3): Can't find a valid FAT filesystem [ 561.242343][T27220] loop5: detected capacity change from 0 to 264192 [ 561.245869][T27223] loop4: detected capacity change from 0 to 264192 [ 561.250456][T27225] loop2: detected capacity change from 0 to 264192 09:11:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002746cf8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1100}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 561.264783][T27223] FAT-fs (loop4): bogus sectors per cluster 3 [ 561.270859][T27223] FAT-fs (loop4): Can't find a valid FAT filesystem [ 561.290893][T27225] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 561.300321][T27225] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:11:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1d00, &(0x7f0000000080)) 09:11:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990d00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 561.308860][T27225] FAT-fs (loop2): Filesystem has been set read-only [ 561.318749][T27232] loop0: detected capacity change from 0 to 264192 [ 561.327414][T27234] loop3: detected capacity change from 0 to 264192 [ 561.332770][T27232] FAT-fs (loop0): bogus logical sector size 0 [ 561.339967][T27232] FAT-fs (loop0): Can't find a valid FAT filesystem [ 561.348511][T27223] loop4: detected capacity change from 0 to 264192 [ 561.390491][T27223] FAT-fs (loop4): bogus sectors per cluster 3 [ 561.396585][T27223] FAT-fs (loop4): Can't find a valid FAT filesystem [ 561.414329][T27234] FAT-fs (loop3): bogus number of reserved sectors [ 561.420871][T27234] FAT-fs (loop3): Can't find a valid FAT filesystem [ 561.432094][T27252] loop1: detected capacity change from 0 to 264192 09:11:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040810090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 561.439408][T27251] loop5: detected capacity change from 0 to 264192 [ 561.441610][T27252] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 561.461975][T27254] loop2: detected capacity change from 0 to 264192 [ 561.479385][T27261] loop0: detected capacity change from 0 to 264192 09:11:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027474f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800100000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 561.486118][T27252] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 561.496047][T27252] FAT-fs (loop1): Filesystem has been set read-only [ 561.510828][T27254] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1e00, &(0x7f0000000080)) [ 561.549216][T27234] loop3: detected capacity change from 0 to 264192 [ 561.575790][T27261] FAT-fs (loop0): bogus logical sector size 0 [ 561.581864][T27261] FAT-fs (loop0): Can't find a valid FAT filesystem [ 561.593777][T27234] FAT-fs (loop3): bogus number of reserved sectors [ 561.600281][T27234] FAT-fs (loop3): Can't find a valid FAT filesystem [ 561.607537][T27254] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 561.609041][T27274] loop1: detected capacity change from 0 to 264192 [ 561.616088][T27254] FAT-fs (loop2): Filesystem has been set read-only [ 561.629338][T27274] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 561.631029][T27273] loop5: detected capacity change from 0 to 264192 [ 561.645065][T27266] loop4: detected capacity change from 0 to 264192 [ 561.647017][T27274] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 561.661452][T27274] FAT-fs (loop1): Filesystem has been set read-only 09:11:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040811090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1f00, &(0x7f0000000080)) 09:11:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1200}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990e00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 561.701834][T27266] FAT-fs (loop4): bogus sectors per cluster 3 [ 561.708016][T27266] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800110000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 561.761810][T27290] loop3: detected capacity change from 0 to 264192 [ 561.773429][T27291] loop2: detected capacity change from 0 to 264192 [ 561.780242][T27274] loop1: detected capacity change from 0 to 264192 [ 561.787870][T27292] loop0: detected capacity change from 0 to 264192 [ 561.792448][T27299] loop5: detected capacity change from 0 to 264192 [ 561.796522][T27291] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 561.811038][T27291] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 561.813465][T27300] loop4: detected capacity change from 0 to 264192 [ 561.819565][T27291] FAT-fs (loop2): Filesystem has been set read-only [ 561.829150][T27290] FAT-fs (loop3): bogus number of reserved sectors [ 561.835274][T27292] FAT-fs (loop0): bogus logical sector size 0 [ 561.839229][T27290] FAT-fs (loop3): Can't find a valid FAT filesystem [ 561.845260][T27292] FAT-fs (loop0): Can't find a valid FAT filesystem [ 561.854347][T27300] FAT-fs (loop4): bogus sectors per cluster 3 [ 561.864461][T27300] FAT-fs (loop4): Can't find a valid FAT filesystem [ 561.870240][T27274] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 561.901319][T27274] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) 09:11:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2000, &(0x7f0000000080)) 09:11:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800120000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2010, &(0x7f0000000080)) [ 561.911235][T27274] FAT-fs (loop1): Filesystem has been set read-only [ 561.938543][T27314] loop5: detected capacity change from 0 to 264192 [ 561.988370][T27322] loop4: detected capacity change from 0 to 264192 [ 562.014635][T27290] loop3: detected capacity change from 0 to 264192 [ 562.031671][T27322] FAT-fs (loop4): bogus sectors per cluster 3 09:11:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027478f8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990f00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040812090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090200ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 562.037751][T27322] FAT-fs (loop4): Can't find a valid FAT filesystem [ 562.044404][T27325] loop5: detected capacity change from 0 to 264192 [ 562.047668][T27290] FAT-fs (loop3): bogus number of reserved sectors [ 562.057413][T27290] FAT-fs (loop3): Can't find a valid FAT filesystem [ 562.083936][T27336] loop0: detected capacity change from 0 to 264192 [ 562.088614][T27337] loop2: detected capacity change from 0 to 264192 [ 562.093524][T27336] FAT-fs (loop0): bogus logical sector size 0 [ 562.103058][T27336] FAT-fs (loop0): Can't find a valid FAT filesystem [ 562.126435][T27341] loop1: detected capacity change from 0 to 264192 09:11:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2100, &(0x7f0000000080)) 09:11:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1300}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 562.137923][T27337] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 562.155132][T27352] loop4: detected capacity change from 0 to 264192 [ 562.159037][T27341] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 562.166868][T27337] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 562.178553][T27358] loop3: detected capacity change from 0 to 264192 [ 562.179187][T27337] FAT-fs (loop2): Filesystem has been set read-only [ 562.185700][T27341] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 562.193282][T27352] FAT-fs (loop4): bogus sectors per cluster 3 [ 562.202159][T27341] FAT-fs (loop1): Filesystem has been set read-only [ 562.210292][T27358] FAT-fs (loop3): bogus number of reserved sectors [ 562.214945][T27352] FAT-fs (loop4): Can't find a valid FAT filesystem [ 562.221427][T27358] FAT-fs (loop3): Can't find a valid FAT filesystem [ 562.238130][T27336] loop0: detected capacity change from 0 to 264192 [ 562.238779][T27354] loop5: detected capacity change from 0 to 264192 [ 562.273907][T27352] loop4: detected capacity change from 0 to 264192 09:11:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040813090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2200, &(0x7f0000000080)) [ 562.293171][T27352] FAT-fs (loop4): bogus sectors per cluster 3 [ 562.299245][T27352] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090300ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 562.377671][T27341] loop1: detected capacity change from 0 to 264192 [ 562.388965][T27375] loop3: detected capacity change from 0 to 264192 [ 562.401387][T27377] loop0: detected capacity change from 0 to 264192 [ 562.412205][T27381] loop5: detected capacity change from 0 to 264192 [ 562.422928][T27341] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 562.436198][T27375] FAT-fs (loop3): bogus number of reserved sectors [ 562.442735][T27375] FAT-fs (loop3): Can't find a valid FAT filesystem [ 562.450539][T27377] FAT-fs (loop0): bogus logical sector size 0 [ 562.456628][T27377] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350991000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2010}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 562.484944][T27384] loop4: detected capacity change from 0 to 264192 [ 562.514784][T27341] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 562.519029][T27395] loop2: detected capacity change from 0 to 264192 [ 562.524735][T27341] FAT-fs (loop1): Filesystem has been set read-only [ 562.543025][T27384] FAT-fs (loop4): bogus sectors per cluster 3 [ 562.549090][T27384] FAT-fs (loop4): Can't find a valid FAT filesystem [ 562.554161][T27395] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 562.565342][T27395] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 562.573887][T27395] FAT-fs (loop2): Filesystem has been set read-only 09:11:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a020002747af8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040822090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2300, &(0x7f0000000080)) [ 562.593436][T27404] loop3: detected capacity change from 0 to 264192 [ 562.601883][T27404] FAT-fs (loop3): bogus number of reserved sectors [ 562.608483][T27404] FAT-fs (loop3): Can't find a valid FAT filesystem [ 562.630066][T27384] loop4: detected capacity change from 0 to 264192 [ 562.643515][T27384] FAT-fs (loop4): bogus sectors per cluster 3 [ 562.649591][T27384] FAT-fs (loop4): Can't find a valid FAT filesystem [ 562.659624][T27414] loop1: detected capacity change from 0 to 264192 [ 562.664356][T27415] loop0: detected capacity change from 0 to 264192 [ 562.678619][T27419] loop5: detected capacity change from 0 to 264192 [ 562.687570][T27415] FAT-fs (loop0): bogus logical sector size 0 09:11:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090400ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350991100000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2400, &(0x7f0000000080)) [ 562.693666][T27415] FAT-fs (loop0): Can't find a valid FAT filesystem [ 562.730043][T27404] loop3: detected capacity change from 0 to 264192 09:11:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040825090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 562.751671][T27404] FAT-fs (loop3): bogus number of reserved sectors [ 562.758205][T27404] FAT-fs (loop3): Can't find a valid FAT filesystem [ 562.763816][T27434] loop4: detected capacity change from 0 to 264192 [ 562.765390][T27414] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 562.773801][T27434] FAT-fs (loop4): bogus sectors per cluster 3 [ 562.786351][T27434] FAT-fs (loop4): Can't find a valid FAT filesystem [ 562.818069][T27438] loop2: detected capacity change from 0 to 264192 [ 562.833709][T27414] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 562.843627][T27414] FAT-fs (loop1): Filesystem has been set read-only [ 562.845497][T27435] loop5: detected capacity change from 0 to 264192 09:11:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a02000274fef8", 0x16}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2500, &(0x7f0000000080)) [ 562.867999][T27438] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 562.886003][T27438] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 562.887288][T27443] loop0: detected capacity change from 0 to 264192 [ 562.894529][T27438] FAT-fs (loop2): Filesystem has been set read-only 09:11:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2200}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 562.930033][T27434] loop4: detected capacity change from 0 to 264192 [ 562.954722][T27443] FAT-fs (loop0): bogus logical sector size 0 [ 562.959117][T27453] loop1: detected capacity change from 0 to 264192 [ 562.960784][T27443] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090500ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 562.974804][T27434] FAT-fs (loop4): bogus sectors per cluster 3 [ 562.980889][T27434] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350991200000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040848090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 563.028285][T27460] loop3: detected capacity change from 0 to 264192 [ 563.039519][T27453] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 563.062852][T27469] loop4: detected capacity change from 0 to 264192 09:11:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2600, &(0x7f0000000080)) [ 563.074830][T27453] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 563.084777][T27453] FAT-fs (loop1): Filesystem has been set read-only [ 563.094908][T27460] FAT-fs (loop3): bogus number of reserved sectors [ 563.101404][T27460] FAT-fs (loop3): Can't find a valid FAT filesystem [ 563.116819][T27477] loop5: detected capacity change from 0 to 264192 [ 563.130028][T27475] loop0: detected capacity change from 0 to 264192 [ 563.131143][T27469] FAT-fs (loop4): bogus sectors per cluster 3 [ 563.138607][T27479] loop2: detected capacity change from 0 to 264192 [ 563.142598][T27469] FAT-fs (loop4): Can't find a valid FAT filesystem [ 563.167525][T27475] FAT-fs (loop0): bogus logical sector size 0 [ 563.173623][T27475] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04084c090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 563.208827][T27469] loop4: detected capacity change from 0 to 264192 [ 563.218197][T27479] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 563.234787][T27453] loop1: detected capacity change from 0 to 264192 [ 563.244195][T27479] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 563.252727][T27479] FAT-fs (loop2): Filesystem has been set read-only 09:11:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2700, &(0x7f0000000080)) [ 563.261603][T27460] loop3: detected capacity change from 0 to 264192 [ 563.270532][T27469] FAT-fs (loop4): bogus sectors per cluster 3 [ 563.276631][T27469] FAT-fs (loop4): Can't find a valid FAT filesystem [ 563.279484][T27460] FAT-fs (loop3): bogus number of reserved sectors [ 563.289703][T27460] FAT-fs (loop3): Can't find a valid FAT filesystem [ 563.292229][T27497] loop5: detected capacity change from 0 to 264192 [ 563.306214][T27491] loop0: detected capacity change from 0 to 264192 [ 563.323735][T27453] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350992200000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090600ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 563.352440][T27491] FAT-fs (loop0): bogus logical sector size 0 [ 563.358541][T27491] FAT-fs (loop0): Can't find a valid FAT filesystem [ 563.367330][T27453] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 563.377341][T27453] FAT-fs (loop1): Filesystem has been set read-only 09:11:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090700ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0xfe}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040860090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2500}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 563.418354][T27510] loop2: detected capacity change from 0 to 264192 [ 563.429646][T27510] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x270c, &(0x7f0000000080)) [ 563.479399][T27520] loop4: detected capacity change from 0 to 264192 [ 563.488349][T27510] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 563.491982][T27522] loop5: detected capacity change from 0 to 264192 [ 563.496869][T27510] FAT-fs (loop2): Filesystem has been set read-only [ 563.501103][T27523] loop0: detected capacity change from 0 to 264192 [ 563.521685][T27520] FAT-fs (loop4): bogus sectors per cluster 3 [ 563.527787][T27520] FAT-fs (loop4): Can't find a valid FAT filesystem [ 563.532798][T27530] loop1: detected capacity change from 0 to 264192 [ 563.540467][T27534] loop3: detected capacity change from 0 to 264192 [ 563.551051][T27534] FAT-fs (loop3): bogus number of reserved sectors [ 563.557575][T27534] FAT-fs (loop3): Can't find a valid FAT filesystem [ 563.565194][T27523] FAT-fs (loop0): bogus logical sector size 0 [ 563.571265][T27523] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2727, &(0x7f0000000080)) [ 563.580653][T27530] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350992500000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 563.626121][T27530] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 563.636039][T27530] FAT-fs (loop1): Filesystem has been set read-only [ 563.663706][T27543] loop2: detected capacity change from 0 to 264192 09:11:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090800ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040868090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 563.666189][T27534] loop3: detected capacity change from 0 to 264192 [ 563.691297][T27534] FAT-fs (loop3): bogus number of reserved sectors [ 563.695595][T27552] loop5: detected capacity change from 0 to 264192 [ 563.697849][T27534] FAT-fs (loop3): Can't find a valid FAT filesystem [ 563.706826][T27555] loop4: detected capacity change from 0 to 264192 09:11:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2743}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 563.718901][T27543] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 563.730699][T27555] FAT-fs (loop4): bogus sectors per cluster 3 [ 563.736780][T27555] FAT-fs (loop4): Can't find a valid FAT filesystem [ 563.746370][T27530] loop1: detected capacity change from 0 to 264192 [ 563.753745][T27558] loop0: detected capacity change from 0 to 264192 [ 563.762641][T27530] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2800, &(0x7f0000000080)) [ 563.774663][T27543] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 563.783223][T27543] FAT-fs (loop2): Filesystem has been set read-only [ 563.796049][T27555] loop4: detected capacity change from 0 to 264192 [ 563.808085][T27558] FAT-fs (loop0): bogus logical sector size 0 [ 563.814190][T27558] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090900ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 563.832391][T27555] FAT-fs (loop4): bogus sectors per cluster 3 [ 563.833077][T27530] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 563.838510][T27555] FAT-fs (loop4): Can't find a valid FAT filesystem [ 563.848377][T27530] FAT-fs (loop1): Filesystem has been set read-only [ 563.864991][T27575] loop5: detected capacity change from 0 to 264192 09:11:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04086c090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0xfffe}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x277d}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350994800000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2900, &(0x7f0000000080)) [ 563.929077][T27588] loop4: detected capacity change from 0 to 264192 [ 563.952934][T27590] loop0: detected capacity change from 0 to 264192 [ 563.968505][T27595] loop3: detected capacity change from 0 to 264192 [ 563.987086][T27599] loop2: detected capacity change from 0 to 264192 [ 563.989987][T27590] FAT-fs (loop0): bogus logical sector size 0 [ 563.999657][T27590] FAT-fs (loop0): Can't find a valid FAT filesystem [ 564.011036][T27595] FAT-fs (loop3): bogus number of reserved sectors [ 564.012909][T27600] loop5: detected capacity change from 0 to 264192 [ 564.017568][T27595] FAT-fs (loop3): Can't find a valid FAT filesystem [ 564.027506][T27588] FAT-fs (loop4): bogus sectors per cluster 3 09:11:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0xfffffffe}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 564.036678][T27588] FAT-fs (loop4): Can't find a valid FAT filesystem [ 564.048176][T27599] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2a00, &(0x7f0000000080)) [ 564.095688][T27595] loop3: detected capacity change from 0 to 264192 [ 564.106096][T27599] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 564.114634][T27599] FAT-fs (loop2): Filesystem has been set read-only [ 564.138168][T27595] FAT-fs (loop3): bogus number of reserved sectors 09:11:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090a00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040874090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 564.144715][T27595] FAT-fs (loop3): Can't find a valid FAT filesystem [ 564.184759][T27620] loop5: detected capacity change from 0 to 264192 [ 564.191420][T27622] loop4: detected capacity change from 0 to 264192 [ 564.204693][T27626] loop0: detected capacity change from 0 to 264192 [ 564.222321][T27622] FAT-fs (loop4): bogus sectors per cluster 3 [ 564.228405][T27622] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2b00, &(0x7f0000000080)) 09:11:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3602}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 564.273918][T27626] FAT-fs (loop0): bogus logical sector size 0 [ 564.279996][T27626] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350994c00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 564.329557][T27622] loop4: detected capacity change from 0 to 264192 [ 564.346608][T27645] loop5: detected capacity change from 0 to 264192 [ 564.353376][T27644] loop3: detected capacity change from 0 to 264192 [ 564.355924][T27647] loop2: detected capacity change from 0 to 264192 [ 564.368721][T27622] FAT-fs (loop4): bogus sectors per cluster 3 09:11:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04087a090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 564.374813][T27622] FAT-fs (loop4): Can't find a valid FAT filesystem [ 564.393032][T27644] FAT-fs (loop3): bogus number of reserved sectors [ 564.399540][T27644] FAT-fs (loop3): Can't find a valid FAT filesystem [ 564.411651][T27655] loop0: detected capacity change from 0 to 264192 [ 564.418385][T27647] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2c00, &(0x7f0000000080)) 09:11:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090b00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 564.428099][T27647] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 564.436640][T27647] FAT-fs (loop2): Filesystem has been set read-only [ 564.439554][T27615] loop1: detected capacity change from 0 to 264192 [ 564.485571][T27655] FAT-fs (loop0): bogus logical sector size 0 [ 564.491655][T27655] FAT-fs (loop0): Can't find a valid FAT filesystem [ 564.498467][T27664] loop4: detected capacity change from 0 to 264192 [ 564.508277][T27615] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 564.517373][T27665] loop5: detected capacity change from 0 to 264192 [ 564.530181][T27664] FAT-fs (loop4): bogus sectors per cluster 3 [ 564.536277][T27664] FAT-fs (loop4): Can't find a valid FAT filesystem [ 564.543206][T27644] loop3: detected capacity change from 0 to 264192 [ 564.552808][T27615] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 564.562720][T27615] FAT-fs (loop1): Filesystem has been set read-only [ 564.569798][T27644] FAT-fs (loop3): bogus number of reserved sectors [ 564.576336][T27644] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090c00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3f00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 564.660728][T27686] loop3: detected capacity change from 0 to 264192 [ 564.674440][T27684] loop4: detected capacity change from 0 to 264192 [ 564.686252][T27684] FAT-fs (loop4): bogus sectors per cluster 3 [ 564.692328][T27684] FAT-fs (loop4): Can't find a valid FAT filesystem [ 564.716880][T27686] FAT-fs (loop3): bogus number of reserved sectors [ 564.723406][T27686] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0xfffffffffffffffe}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2d00, &(0x7f0000000080)) 09:11:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408fe090000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350996000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090d00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 564.797226][T27615] loop1: detected capacity change from 0 to 264192 [ 564.806185][T27615] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 564.815434][T27615] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 564.825447][T27615] FAT-fs (loop1): Filesystem has been set read-only [ 564.857724][T27704] loop4: detected capacity change from 0 to 264192 [ 564.869706][T27704] FAT-fs (loop4): bogus sectors per cluster 3 [ 564.875801][T27704] FAT-fs (loop4): Can't find a valid FAT filesystem [ 564.883202][T27712] loop2: detected capacity change from 0 to 264192 [ 564.884267][T27708] loop0: detected capacity change from 0 to 264192 [ 564.890940][T27713] loop5: detected capacity change from 0 to 264192 [ 564.907578][T27712] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 564.910759][T27711] loop3: detected capacity change from 0 to 264192 [ 564.924138][T27712] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 564.932655][T27712] FAT-fs (loop2): Filesystem has been set read-only 09:11:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2e00, &(0x7f0000000080)) 09:11:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090e00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350996800000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 564.959821][T27708] FAT-fs (loop0): bogus logical sector size 0 [ 564.965926][T27708] FAT-fs (loop0): Can't find a valid FAT filesystem [ 564.988201][T27711] FAT-fs (loop3): bogus number of reserved sectors [ 564.994759][T27711] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000a0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4327}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 565.050860][T27733] loop4: detected capacity change from 0 to 264192 [ 565.063187][T27729] loop5: detected capacity change from 0 to 264192 09:11:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2f00, &(0x7f0000000080)) [ 565.094417][T27735] loop2: detected capacity change from 0 to 264192 [ 565.112410][T27733] FAT-fs (loop4): bogus sectors per cluster 3 [ 565.118502][T27733] FAT-fs (loop4): Can't find a valid FAT filesystem [ 565.152046][T27750] loop3: detected capacity change from 0 to 264192 [ 565.160037][T27735] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 565.173750][T27744] loop0: detected capacity change from 0 to 264192 [ 565.186996][T27750] FAT-fs (loop3): bogus number of reserved sectors [ 565.193513][T27750] FAT-fs (loop3): Can't find a valid FAT filesystem [ 565.200333][T27735] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 565.208867][T27735] FAT-fs (loop2): Filesystem has been set read-only [ 565.215609][T27753] loop5: detected capacity change from 0 to 264192 [ 565.225158][T27744] FAT-fs (loop0): bogus logical sector size 0 [ 565.231237][T27744] FAT-fs (loop0): Can't find a valid FAT filesystem [ 565.283093][T27740] loop1: detected capacity change from 0 to 264192 [ 565.290464][T27740] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 565.299634][T27740] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 565.309547][T27740] FAT-fs (loop1): Filesystem has been set read-only [ 565.381903][T27740] loop1: detected capacity change from 0 to 264192 [ 565.389275][T27740] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 565.398622][T27740] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00001e30) [ 565.408531][T27740] FAT-fs (loop1): Filesystem has been set read-only 09:11:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090f00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4800}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3000, &(0x7f0000000080)) 09:11:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000b0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350996c00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 565.480037][T27781] loop2: detected capacity change from 0 to 264192 [ 565.493271][T27785] loop5: detected capacity change from 0 to 264192 [ 565.500036][T27788] loop0: detected capacity change from 0 to 264192 [ 565.500691][T27781] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 565.507199][T27789] loop4: detected capacity change from 0 to 264192 [ 565.516937][T27790] loop3: detected capacity change from 0 to 264192 [ 565.522541][T27791] loop1: detected capacity change from 0 to 264192 [ 565.538663][T27788] FAT-fs (loop0): bogus logical sector size 0 [ 565.544777][T27788] FAT-fs (loop0): Can't find a valid FAT filesystem [ 565.557406][T27781] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 565.559546][T27791] FAT-fs (loop1): invalid media value (0x74) [ 565.565931][T27781] FAT-fs (loop2): Filesystem has been set read-only 09:11:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000c0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 565.571902][T27791] FAT-fs (loop1): Can't find a valid FAT filesystem [ 565.579883][T27790] FAT-fs (loop3): bogus number of reserved sectors [ 565.591799][T27790] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3100, &(0x7f0000000080)) 09:11:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 565.622636][T27789] FAT-fs (loop4): bogus sectors per cluster 3 [ 565.628718][T27789] FAT-fs (loop4): Can't find a valid FAT filesystem [ 565.660798][T27808] loop0: detected capacity change from 0 to 264192 [ 565.700916][T27808] FAT-fs (loop0): bogus logical sector size 0 [ 565.707015][T27808] FAT-fs (loop0): Can't find a valid FAT filesystem [ 565.711339][T27815] loop1: detected capacity change from 0 to 264192 [ 565.715096][T27814] loop5: detected capacity change from 0 to 264192 09:11:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350997400000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 565.752684][T27790] loop3: detected capacity change from 0 to 264192 [ 565.765626][T27815] FAT-fs (loop1): invalid media value (0x02) [ 565.771616][T27815] FAT-fs (loop1): Can't find a valid FAT filesystem [ 565.772633][T27825] loop4: detected capacity change from 0 to 264192 [ 565.790331][T27790] FAT-fs (loop3): bogus number of reserved sectors 09:11:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3200, &(0x7f0000000080)) 09:11:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000d0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4c00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 565.796852][T27790] FAT-fs (loop3): Can't find a valid FAT filesystem [ 565.808870][T27815] loop1: detected capacity change from 0 to 264192 [ 565.822091][T27833] loop2: detected capacity change from 0 to 264192 [ 565.835811][T27815] FAT-fs (loop1): invalid media value (0x02) [ 565.841798][T27815] FAT-fs (loop1): Can't find a valid FAT filesystem [ 565.864808][T27840] loop0: detected capacity change from 0 to 264192 [ 565.888722][T27825] FAT-fs (loop4): bogus sectors per cluster 3 [ 565.894339][T27847] loop3: detected capacity change from 0 to 264192 [ 565.894824][T27825] FAT-fs (loop4): Can't find a valid FAT filesystem [ 565.901818][T27849] loop5: detected capacity change from 0 to 264192 [ 565.915739][T27840] FAT-fs (loop0): bogus logical sector size 0 [ 565.920399][T27833] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 565.921801][T27840] FAT-fs (loop0): Can't find a valid FAT filesystem [ 565.941618][T27833] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 565.950158][T27833] FAT-fs (loop2): Filesystem has been set read-only 09:11:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000e0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 565.968538][T27825] loop4: detected capacity change from 0 to 264192 [ 565.975115][T27847] FAT-fs (loop3): bogus number of reserved sectors [ 565.981695][T27847] FAT-fs (loop3): Can't find a valid FAT filesystem [ 565.999894][T27825] FAT-fs (loop4): bogus sectors per cluster 3 [ 566.005979][T27825] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3300, &(0x7f0000000080)) [ 566.034711][T27859] loop1: detected capacity change from 0 to 264192 [ 566.049097][T27864] loop0: detected capacity change from 0 to 264192 [ 566.063325][T27869] loop5: detected capacity change from 0 to 264192 [ 566.068019][T27847] loop3: detected capacity change from 0 to 264192 [ 566.075928][T27864] FAT-fs (loop0): bogus logical sector size 0 09:11:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350997800000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091100ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 566.082372][T27864] FAT-fs (loop0): Can't find a valid FAT filesystem [ 566.128545][T27859] FAT-fs (loop1): invalid media value (0x00) [ 566.134556][T27859] FAT-fs (loop1): Can't find a valid FAT filesystem [ 566.143822][T27847] FAT-fs (loop3): bogus number of reserved sectors [ 566.149718][T27881] loop2: detected capacity change from 0 to 264192 [ 566.150336][T27847] FAT-fs (loop3): Can't find a valid FAT filesystem [ 566.159168][T27881] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800110000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 566.173128][T27881] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 566.180275][T27882] loop4: detected capacity change from 0 to 264192 [ 566.181715][T27881] FAT-fs (loop2): Filesystem has been set read-only [ 566.199485][T27859] loop1: detected capacity change from 0 to 264192 [ 566.209924][T27882] FAT-fs (loop4): bogus sectors per cluster 3 [ 566.216038][T27882] FAT-fs (loop4): Can't find a valid FAT filesystem [ 566.222563][T27859] FAT-fs (loop1): invalid media value (0x00) 09:11:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3400, &(0x7f0000000080)) 09:11:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 566.222616][T27859] FAT-fs (loop1): Can't find a valid FAT filesystem [ 566.263850][T27895] loop0: detected capacity change from 0 to 264192 09:11:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x5}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350997a00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 566.295712][T27895] FAT-fs (loop0): bogus logical sector size 0 [ 566.301796][T27895] FAT-fs (loop0): Can't find a valid FAT filesystem [ 566.304019][T27900] loop5: detected capacity change from 0 to 264192 [ 566.329581][T27906] loop1: detected capacity change from 0 to 264192 [ 566.337942][T27906] FAT-fs (loop1): bogus number of FAT structure 09:11:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800120000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 566.344212][T27906] FAT-fs (loop1): Can't find a valid FAT filesystem [ 566.344934][T27901] loop3: detected capacity change from 0 to 264192 [ 566.365240][T27911] loop2: detected capacity change from 0 to 264192 [ 566.367579][T27901] FAT-fs (loop3): bogus number of reserved sectors [ 566.378320][T27901] FAT-fs (loop3): Can't find a valid FAT filesystem [ 566.391001][T27882] loop4: detected capacity change from 0 to 264192 [ 566.398382][T27906] loop1: detected capacity change from 0 to 264192 [ 566.410387][T27911] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 566.426110][T27906] FAT-fs (loop1): bogus number of FAT structure [ 566.432353][T27906] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3500, &(0x7f0000000080)) [ 566.445990][T27882] FAT-fs (loop4): bogus sectors per cluster 3 [ 566.452077][T27882] FAT-fs (loop4): Can't find a valid FAT filesystem [ 566.463403][T27911] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 566.471924][T27911] FAT-fs (loop2): Filesystem has been set read-only [ 566.490963][T27925] loop0: detected capacity change from 0 to 264192 [ 566.496052][T27929] loop5: detected capacity change from 0 to 264192 [ 566.500106][T27925] FAT-fs (loop0): bogus logical sector size 0 [ 566.510044][T27925] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091200ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 566.546341][T27901] loop3: detected capacity change from 0 to 264192 09:11:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408003f0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3600, &(0x7f0000000080)) 09:11:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099fe00000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 566.608662][T27901] FAT-fs (loop3): bogus number of reserved sectors [ 566.610313][T27947] loop4: detected capacity change from 0 to 264192 [ 566.615255][T27901] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6800}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 566.655801][T27951] loop0: detected capacity change from 0 to 264192 [ 566.665359][T27955] loop2: detected capacity change from 0 to 264192 [ 566.670055][T27954] loop1: detected capacity change from 0 to 264192 [ 566.676869][T27947] FAT-fs (loop4): bogus sectors per cluster 3 [ 566.683053][T27956] loop5: detected capacity change from 0 to 264192 [ 566.684450][T27947] FAT-fs (loop4): Can't find a valid FAT filesystem [ 566.697926][T27951] FAT-fs (loop0): bogus logical sector size 0 [ 566.704029][T27951] FAT-fs (loop0): Can't find a valid FAT filesystem [ 566.713166][T27955] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 566.733808][T27955] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 566.742319][T27955] FAT-fs (loop2): Filesystem has been set read-only 09:11:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800020000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3700, &(0x7f0000000080)) [ 566.752921][T27954] FAT-fs (loop1): invalid media value (0x0a) [ 566.758917][T27954] FAT-fs (loop1): Can't find a valid FAT filesystem [ 566.781902][T27967] loop3: detected capacity change from 0 to 264192 [ 566.788637][T27947] loop4: detected capacity change from 0 to 264192 [ 566.807698][T27967] FAT-fs (loop3): bogus number of reserved sectors [ 566.814228][T27967] FAT-fs (loop3): Can't find a valid FAT filesystem [ 566.827237][T27973] loop0: detected capacity change from 0 to 264192 [ 566.828232][T27947] FAT-fs (loop4): bogus sectors per cluster 3 [ 566.839832][T27947] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990e01000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 566.870697][T27954] loop1: detected capacity change from 0 to 264192 [ 566.893669][T27973] FAT-fs (loop0): bogus logical sector size 0 [ 566.899740][T27973] FAT-fs (loop0): Can't find a valid FAT filesystem [ 566.906590][T27967] loop3: detected capacity change from 0 to 264192 [ 566.912930][T27954] FAT-fs (loop1): invalid media value (0x0a) 09:11:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3800, &(0x7f0000000080)) 09:11:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800092200ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 566.916690][T27987] loop2: detected capacity change from 0 to 264192 [ 566.919086][T27954] FAT-fs (loop1): Can't find a valid FAT filesystem [ 566.934162][T27986] loop5: detected capacity change from 0 to 264192 [ 566.946679][T27967] FAT-fs (loop3): bogus number of reserved sectors [ 566.953221][T27967] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6c00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 567.002168][T27973] loop0: detected capacity change from 0 to 264192 [ 567.017910][T27987] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 567.028137][T27987] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 567.036702][T27987] FAT-fs (loop2): Filesystem has been set read-only [ 567.039711][T28002] loop4: detected capacity change from 0 to 264192 09:11:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800030000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 567.048558][T27999] loop5: detected capacity change from 0 to 264192 [ 567.056562][T28000] loop1: detected capacity change from 0 to 264192 [ 567.063341][T28002] FAT-fs (loop4): bogus sectors per cluster 3 [ 567.066695][T28000] FAT-fs (loop1): invalid media value (0x09) [ 567.069416][T28002] FAT-fs (loop4): Can't find a valid FAT filesystem [ 567.075371][T28000] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3900, &(0x7f0000000080)) 09:11:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099cb01000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 567.117806][T28017] loop3: detected capacity change from 0 to 264192 [ 567.124671][T28002] loop4: detected capacity change from 0 to 264192 [ 567.131344][T28017] FAT-fs (loop3): bogus number of reserved sectors [ 567.137909][T28017] FAT-fs (loop3): Can't find a valid FAT filesystem [ 567.162394][T28000] loop1: detected capacity change from 0 to 264192 [ 567.169208][T28022] loop5: detected capacity change from 0 to 264192 [ 567.176753][T28017] loop3: detected capacity change from 0 to 264192 [ 567.187014][T28017] FAT-fs (loop3): bogus number of reserved sectors [ 567.193533][T28017] FAT-fs (loop3): Can't find a valid FAT filesystem [ 567.202182][T28025] loop0: detected capacity change from 0 to 264192 [ 567.205478][T28032] loop2: detected capacity change from 0 to 264192 09:11:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 567.210703][T28000] FAT-fs (loop1): invalid media value (0x09) [ 567.221151][T28000] FAT-fs (loop1): Can't find a valid FAT filesystem [ 567.221453][T28032] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 567.229317][T28002] FAT-fs (loop4): bogus sectors per cluster 3 [ 567.237357][T28032] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 567.242834][T28002] FAT-fs (loop4): Can't find a valid FAT filesystem [ 567.257892][T28032] FAT-fs (loop2): Filesystem has been set read-only 09:11:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800092500ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7400}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 567.273002][T28025] FAT-fs (loop0): bogus logical sector size 0 [ 567.279068][T28025] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3a00, &(0x7f0000000080)) 09:11:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099cc01000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 567.352340][T28052] loop3: detected capacity change from 0 to 264192 [ 567.371131][T28059] loop4: detected capacity change from 0 to 264192 [ 567.390904][T28062] loop5: detected capacity change from 0 to 264192 09:11:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800040000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 567.393682][T28060] loop1: detected capacity change from 0 to 264192 [ 567.402356][T28063] loop2: detected capacity change from 0 to 264192 [ 567.415474][T28059] FAT-fs (loop4): bogus sectors per cluster 3 [ 567.421608][T28059] FAT-fs (loop4): Can't find a valid FAT filesystem [ 567.431610][T28063] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3b00, &(0x7f0000000080)) 09:11:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800094800ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 567.450231][T28052] FAT-fs (loop3): bogus number of reserved sectors [ 567.456772][T28052] FAT-fs (loop3): Can't find a valid FAT filesystem [ 567.460739][T28071] loop0: detected capacity change from 0 to 264192 [ 567.470791][T28060] FAT-fs (loop1): bogus number of reserved sectors [ 567.477313][T28060] FAT-fs (loop1): Can't find a valid FAT filesystem [ 567.493892][T28071] FAT-fs (loop0): bogus logical sector size 0 [ 567.499986][T28071] FAT-fs (loop0): Can't find a valid FAT filesystem [ 567.524269][T28075] loop4: detected capacity change from 0 to 264192 [ 567.548725][T28063] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 567.557265][T28063] FAT-fs (loop2): Filesystem has been set read-only [ 567.557300][T28075] FAT-fs (loop4): bogus sectors per cluster 3 09:11:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800050000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 567.569936][T28075] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7800}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800094c00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 567.602135][T28081] loop5: detected capacity change from 0 to 264192 [ 567.623889][T28085] loop0: detected capacity change from 0 to 264192 [ 567.628366][T28060] loop1: detected capacity change from 0 to 264192 [ 567.641702][T28085] FAT-fs (loop0): bogus logical sector size 0 [ 567.647803][T28085] FAT-fs (loop0): Can't find a valid FAT filesystem [ 567.659184][T28060] FAT-fs (loop1): bogus number of reserved sectors [ 567.665735][T28060] FAT-fs (loop1): Can't find a valid FAT filesystem [ 567.673792][T28089] loop3: detected capacity change from 0 to 264192 [ 567.689782][T28089] FAT-fs (loop3): bogus number of reserved sectors 09:11:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a00}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099cd01000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3c00, &(0x7f0000000080)) [ 567.696333][T28089] FAT-fs (loop3): Can't find a valid FAT filesystem [ 567.711637][T28101] loop4: detected capacity change from 0 to 264192 [ 567.726192][T28101] FAT-fs (loop4): bogus sectors per cluster 3 [ 567.732320][T28101] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xb}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 567.793402][T28110] loop5: detected capacity change from 0 to 264192 [ 567.807650][T28114] loop2: detected capacity change from 0 to 264192 [ 567.815091][T28116] loop1: detected capacity change from 0 to 264192 [ 567.821762][T28109] loop3: detected capacity change from 0 to 264192 [ 567.842706][T28101] loop4: detected capacity change from 0 to 264192 [ 567.849339][T28109] FAT-fs (loop3): bogus number of reserved sectors [ 567.855860][T28109] FAT-fs (loop3): Can't find a valid FAT filesystem [ 567.862643][T28116] FAT-fs (loop1): bogus number of FAT structure [ 567.868883][T28116] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3d00, &(0x7f0000000080)) 09:11:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7d27}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 567.894131][T28101] FAT-fs (loop4): bogus sectors per cluster 3 [ 567.900256][T28101] FAT-fs (loop4): Can't find a valid FAT filesystem [ 567.925590][T28114] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 567.934213][T28129] loop5: detected capacity change from 0 to 264192 09:11:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800060000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 567.935104][T28114] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 567.949808][T28114] FAT-fs (loop2): Filesystem has been set read-only [ 567.961268][T28134] loop0: detected capacity change from 0 to 264192 [ 567.970112][T28134] FAT-fs (loop0): bogus logical sector size 0 [ 567.976234][T28134] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800096000ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 568.002493][T28116] loop1: detected capacity change from 0 to 264192 [ 568.016223][T28116] FAT-fs (loop1): bogus number of FAT structure [ 568.022480][T28116] FAT-fs (loop1): Can't find a valid FAT filesystem [ 568.044469][T28145] loop3: detected capacity change from 0 to 264192 09:11:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3e00, &(0x7f0000000080)) 09:11:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800070000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 568.058773][T28147] loop4: detected capacity change from 0 to 264192 [ 568.095304][T28147] FAT-fs (loop4): bogus sectors per cluster 3 [ 568.101453][T28147] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800096800ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 568.112916][T28145] FAT-fs (loop3): bogus number of reserved sectors [ 568.119423][T28145] FAT-fs (loop3): Can't find a valid FAT filesystem [ 568.119641][T28158] loop0: detected capacity change from 0 to 264192 [ 568.134311][T28155] loop1: detected capacity change from 0 to 264192 [ 568.148771][T28155] FAT-fs (loop1): bogus number of FAT structure [ 568.155086][T28155] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990402000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 568.157166][T28161] loop5: detected capacity change from 0 to 264192 [ 568.167474][T28158] FAT-fs (loop0): bogus logical sector size 0 [ 568.174295][T28158] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xd}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800096c00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 568.207487][T28145] loop3: detected capacity change from 0 to 264192 09:11:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3f00, &(0x7f0000000080)) 09:11:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800080000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 568.257420][T28145] FAT-fs (loop3): bogus number of reserved sectors [ 568.257823][T28176] loop2: detected capacity change from 0 to 264192 [ 568.264002][T28145] FAT-fs (loop3): Can't find a valid FAT filesystem [ 568.290128][T28182] loop4: detected capacity change from 0 to 264192 [ 568.319169][T28176] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 568.337138][T28188] loop1: detected capacity change from 0 to 264192 [ 568.348376][T28176] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 568.356978][T28176] FAT-fs (loop2): Filesystem has been set read-only 09:11:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8202}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 568.359884][T28191] loop0: detected capacity change from 0 to 264192 [ 568.374771][T28188] FAT-fs (loop1): invalid media value (0xe6) [ 568.379869][T28182] FAT-fs (loop4): bogus sectors per cluster 3 [ 568.380770][T28188] FAT-fs (loop1): Can't find a valid FAT filesystem [ 568.386820][T28182] FAT-fs (loop4): Can't find a valid FAT filesystem [ 568.394415][T28192] loop5: detected capacity change from 0 to 264192 09:11:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x4000, &(0x7f0000000080)) [ 568.418208][T28191] FAT-fs (loop0): bogus logical sector size 0 [ 568.424339][T28191] FAT-fs (loop0): Can't find a valid FAT filesystem [ 568.448734][T28182] loop4: detected capacity change from 0 to 264192 [ 568.455777][T28188] loop1: detected capacity change from 0 to 264192 09:11:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000a0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350993202000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 568.477193][T28205] loop3: detected capacity change from 0 to 264192 [ 568.483897][T28182] FAT-fs (loop4): bogus sectors per cluster 3 [ 568.489966][T28182] FAT-fs (loop4): Can't find a valid FAT filesystem [ 568.501338][T28188] FAT-fs (loop1): invalid media value (0xe6) [ 568.507363][T28188] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097400ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 568.545826][T28216] loop0: detected capacity change from 0 to 264192 [ 568.555628][T28205] FAT-fs (loop3): bogus number of reserved sectors [ 568.562123][T28205] FAT-fs (loop3): Can't find a valid FAT filesystem [ 568.579007][T28217] loop2: detected capacity change from 0 to 264192 [ 568.586504][T28218] loop5: detected capacity change from 0 to 264192 [ 568.608602][T28216] FAT-fs (loop0): bogus logical sector size 0 [ 568.614704][T28216] FAT-fs (loop0): Can't find a valid FAT filesystem [ 568.628981][T28222] loop4: detected capacity change from 0 to 264192 [ 568.633697][T28217] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 568.641533][T28218] FAT-fs (loop5): bogus number of FAT sectors [ 568.650646][T28218] FAT-fs (loop5): Can't find a valid FAT filesystem [ 568.670014][T28222] FAT-fs (loop4): bogus sectors per cluster 3 [ 568.676105][T28222] FAT-fs (loop4): Can't find a valid FAT filesystem [ 568.682741][T28225] loop1: detected capacity change from 0 to 264192 [ 568.684820][T28217] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 568.694159][T28205] loop3: detected capacity change from 0 to 264192 [ 568.697777][T28217] FAT-fs (loop2): Filesystem has been set read-only [ 568.712844][T28225] FAT-fs (loop1): bogus number of FAT structure 09:11:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000b0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 568.719077][T28225] FAT-fs (loop1): Can't find a valid FAT filesystem [ 568.729134][T28205] FAT-fs (loop3): bogus number of reserved sectors [ 568.735689][T28205] FAT-fs (loop3): Can't find a valid FAT filesystem [ 568.758578][T28222] loop4: detected capacity change from 0 to 264192 09:11:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x4800, &(0x7f0000000080)) 09:11:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8703}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 568.777130][T28222] FAT-fs (loop4): bogus sectors per cluster 3 [ 568.783222][T28222] FAT-fs (loop4): Can't find a valid FAT filesystem [ 568.783883][T28241] loop0: detected capacity change from 0 to 264192 [ 568.813747][T28225] loop1: detected capacity change from 0 to 264192 09:11:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350993302000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 568.832333][T28225] FAT-fs (loop1): bogus number of FAT structure [ 568.838611][T28225] FAT-fs (loop1): Can't find a valid FAT filesystem [ 568.847660][T28241] FAT-fs (loop0): bogus logical sector size 0 [ 568.848517][T28250] loop5: detected capacity change from 0 to 264192 [ 568.853798][T28241] FAT-fs (loop0): Can't find a valid FAT filesystem [ 568.874728][T28253] loop3: detected capacity change from 0 to 264192 09:11:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097a00ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 568.889177][T28253] FAT-fs (loop3): bogus number of reserved sectors [ 568.895765][T28253] FAT-fs (loop3): Can't find a valid FAT filesystem [ 568.911860][T28257] loop2: detected capacity change from 0 to 264192 [ 568.917913][T28250] FAT-fs (loop5): bogus number of FAT sectors [ 568.924421][T28250] FAT-fs (loop5): Can't find a valid FAT filesystem [ 568.926565][T28262] loop4: detected capacity change from 0 to 264192 [ 568.942569][T28257] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 568.953774][T28262] FAT-fs (loop4): bogus sectors per cluster 3 [ 568.959854][T28262] FAT-fs (loop4): Can't find a valid FAT filesystem [ 568.968082][T28253] loop3: detected capacity change from 0 to 264192 [ 568.976137][T28257] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 568.984690][T28257] FAT-fs (loop2): Filesystem has been set read-only 09:11:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090e01ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x4c00, &(0x7f0000000080)) [ 568.995690][T28253] FAT-fs (loop3): bogus number of reserved sectors [ 569.002238][T28253] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000c0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350993402000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.086032][T28281] loop0: detected capacity change from 0 to 264192 [ 569.093074][T28282] loop4: detected capacity change from 0 to 264192 [ 569.101595][T28281] FAT-fs (loop0): bogus logical sector size 0 [ 569.107761][T28281] FAT-fs (loop0): Can't find a valid FAT filesystem [ 569.120609][T28282] FAT-fs (loop4): bogus sectors per cluster 3 [ 569.125174][T28289] loop2: detected capacity change from 0 to 264192 09:11:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9203}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.126764][T28282] FAT-fs (loop4): Can't find a valid FAT filesystem [ 569.135501][T28290] loop5: detected capacity change from 0 to 264192 [ 569.163549][T28295] loop3: detected capacity change from 0 to 264192 09:11:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000d0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090402ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 569.185931][T28289] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 569.214998][T28294] loop1: detected capacity change from 0 to 264192 [ 569.228422][T28295] FAT-fs (loop3): bogus number of reserved sectors [ 569.234984][T28295] FAT-fs (loop3): Can't find a valid FAT filesystem [ 569.241797][T28290] FAT-fs (loop5): bogus number of FAT sectors [ 569.247884][T28290] FAT-fs (loop5): Can't find a valid FAT filesystem [ 569.270993][T28294] FAT-fs (loop1): bogus logical sector size 0 [ 569.277097][T28294] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.284127][T28289] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 569.292654][T28289] FAT-fs (loop2): Filesystem has been set read-only [ 569.304176][T28306] loop4: detected capacity change from 0 to 264192 [ 569.305961][T28307] loop0: detected capacity change from 0 to 264192 [ 569.323730][T28307] FAT-fs (loop0): bogus logical sector size 0 [ 569.329811][T28307] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350998202000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x5118, &(0x7f0000000080)) 09:11:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9303}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.330742][T28306] FAT-fs (loop4): bogus sectors per cluster 3 [ 569.342519][T28306] FAT-fs (loop4): Can't find a valid FAT filesystem [ 569.352198][T28294] loop1: detected capacity change from 0 to 264192 [ 569.367524][T28294] FAT-fs (loop1): bogus logical sector size 0 [ 569.373629][T28294] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.388790][T28318] loop2: detected capacity change from 0 to 264192 [ 569.403745][T28306] loop4: detected capacity change from 0 to 264192 [ 569.417303][T28306] FAT-fs (loop4): bogus sectors per cluster 3 [ 569.423398][T28306] FAT-fs (loop4): Can't find a valid FAT filesystem [ 569.428847][T28318] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="0408000e0000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.434706][T28329] loop5: detected capacity change from 0 to 264192 [ 569.445994][T28325] loop3: detected capacity change from 0 to 264192 [ 569.461286][T28325] FAT-fs (loop3): bogus number of reserved sectors [ 569.467833][T28325] FAT-fs (loop3): Can't find a valid FAT filesystem [ 569.469570][T28318] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 569.482937][T28318] FAT-fs (loop2): Filesystem has been set read-only 09:11:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9403}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.492168][T28338] loop1: detected capacity change from 0 to 264192 [ 569.501492][T28338] FAT-fs (loop1): bogus number of reserved sectors [ 569.508019][T28338] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.517304][T28335] loop0: detected capacity change from 0 to 264192 [ 569.526574][T28335] FAT-fs (loop0): bogus logical sector size 0 [ 569.532661][T28335] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090003ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x5218, &(0x7f0000000080)) 09:11:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x11}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800100000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990003000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.546001][T28338] loop1: detected capacity change from 0 to 264192 [ 569.563413][T28338] FAT-fs (loop1): bogus number of reserved sectors [ 569.569932][T28338] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.573859][T28341] loop3: detected capacity change from 0 to 264192 [ 569.627520][T28361] loop5: detected capacity change from 0 to 264192 [ 569.631553][T28341] FAT-fs (loop3): bogus number of reserved sectors [ 569.638364][T28363] loop0: detected capacity change from 0 to 264192 [ 569.640629][T28341] FAT-fs (loop3): Can't find a valid FAT filesystem [ 569.649524][T28366] loop4: detected capacity change from 0 to 264192 [ 569.659748][T28367] loop2: detected capacity change from 0 to 264192 [ 569.668514][T28365] loop1: detected capacity change from 0 to 264192 [ 569.675160][T28366] FAT-fs (loop4): bogus sectors per cluster 3 [ 569.681357][T28366] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9503}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.738217][T28365] FAT-fs (loop1): bogus number of reserved sectors [ 569.744775][T28365] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.757013][T28367] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x6000, &(0x7f0000000080)) 09:11:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x12}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.790781][T28363] FAT-fs (loop0): bogus logical sector size 0 [ 569.796912][T28363] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800098703ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9603}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x22}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.836487][T28384] loop5: detected capacity change from 0 to 264192 [ 569.861056][T28367] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 569.869605][T28367] FAT-fs (loop2): Filesystem has been set read-only 09:11:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800110000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 569.898941][T28395] loop3: detected capacity change from 0 to 264192 [ 569.907608][T28392] loop4: detected capacity change from 0 to 264192 [ 569.915362][T28395] FAT-fs (loop3): bogus number of reserved sectors [ 569.921901][T28395] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x6800, &(0x7f0000000080)) 09:11:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350998703000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 569.948530][T28402] loop1: detected capacity change from 0 to 264192 [ 569.958890][T28402] FAT-fs (loop1): bogus number of reserved sectors [ 569.965413][T28402] FAT-fs (loop1): Can't find a valid FAT filesystem [ 569.975086][T28392] FAT-fs (loop4): bogus sectors per cluster 3 [ 569.981222][T28392] FAT-fs (loop4): Can't find a valid FAT filesystem [ 569.981274][T28408] loop5: detected capacity change from 0 to 264192 09:11:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x25}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.012433][T28395] loop3: detected capacity change from 0 to 264192 [ 570.020892][T28412] loop0: detected capacity change from 0 to 264192 [ 570.024812][T28415] loop2: detected capacity change from 0 to 264192 [ 570.029542][T28395] FAT-fs (loop3): bogus number of reserved sectors [ 570.040431][T28395] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9703}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.073964][T28412] FAT-fs (loop0): bogus logical sector size 0 [ 570.080039][T28412] FAT-fs (loop0): Can't find a valid FAT filesystem [ 570.091130][T28415] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 570.107950][T28418] loop1: detected capacity change from 0 to 264192 09:11:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800098e03ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x6c00, &(0x7f0000000080)) [ 570.118278][T28428] loop3: detected capacity change from 0 to 264192 09:11:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800120000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 570.151720][T28428] FAT-fs (loop3): bogus number of reserved sectors [ 570.158292][T28428] FAT-fs (loop3): Can't find a valid FAT filesystem [ 570.177292][T28418] FAT-fs (loop1): bogus number of reserved sectors [ 570.179598][T28415] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 570.183914][T28418] FAT-fs (loop1): Can't find a valid FAT filesystem [ 570.192385][T28415] FAT-fs (loop2): Filesystem has been set read-only [ 570.207103][T28439] loop4: detected capacity change from 0 to 264192 [ 570.211020][T28441] loop5: detected capacity change from 0 to 264192 [ 570.226494][T28444] loop0: detected capacity change from 0 to 264192 09:11:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9803}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x7400, &(0x7f0000000080)) [ 570.250501][T28444] FAT-fs (loop0): bogus logical sector size 0 [ 570.256598][T28444] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090200ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x48}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.302313][T28439] FAT-fs (loop4): bogus sectors per cluster 3 [ 570.308432][T28439] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350998e03000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.348388][T28456] loop5: detected capacity change from 0 to 264192 [ 570.366736][T28461] loop0: detected capacity change from 0 to 264192 [ 570.369243][T28460] loop3: detected capacity change from 0 to 264192 [ 570.375133][T28462] loop1: detected capacity change from 0 to 264192 09:11:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x7a00, &(0x7f0000000080)) [ 570.410013][T28468] loop2: detected capacity change from 0 to 264192 [ 570.426350][T28461] FAT-fs (loop0): bogus logical sector size 0 [ 570.432426][T28461] FAT-fs (loop0): Can't find a valid FAT filesystem [ 570.461521][T28462] FAT-fs (loop1): bogus number of reserved sectors [ 570.464537][T28460] FAT-fs (loop3): bogus number of reserved sectors [ 570.468046][T28462] FAT-fs (loop1): Can't find a valid FAT filesystem [ 570.474524][T28460] FAT-fs (loop3): Can't find a valid FAT filesystem [ 570.494114][T28468] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9903}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800098f03ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 570.507984][T28468] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 570.516511][T28468] FAT-fs (loop2): Filesystem has been set read-only [ 570.550962][T28462] loop1: detected capacity change from 0 to 264192 [ 570.561743][T28462] FAT-fs (loop1): bogus number of reserved sectors [ 570.568303][T28462] FAT-fs (loop1): Can't find a valid FAT filesystem [ 570.597322][T28485] loop5: detected capacity change from 0 to 264192 09:11:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350998f03000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090300ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 570.606449][T28488] loop4: detected capacity change from 0 to 264192 [ 570.613867][T28489] loop3: detected capacity change from 0 to 264192 [ 570.631032][T28489] FAT-fs (loop3): bogus number of reserved sectors [ 570.637650][T28489] FAT-fs (loop3): Can't find a valid FAT filesystem [ 570.642554][T28497] loop0: detected capacity change from 0 to 264192 [ 570.650978][T28488] FAT-fs (loop4): bogus sectors per cluster 3 09:11:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4c}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.657076][T28488] FAT-fs (loop4): Can't find a valid FAT filesystem [ 570.658933][T28499] loop2: detected capacity change from 0 to 264192 [ 570.672215][T28497] FAT-fs (loop0): bogus logical sector size 0 [ 570.678313][T28497] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x7a02, &(0x7f0000000080)) 09:11:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099003ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9a03}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.725396][T28499] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 570.734934][T28506] loop1: detected capacity change from 0 to 264192 [ 570.741597][T28499] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 570.747545][T28506] FAT-fs (loop1): bogus number of reserved sectors [ 570.750122][T28499] FAT-fs (loop2): Filesystem has been set read-only [ 570.756636][T28506] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999003000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.811959][T28506] loop1: detected capacity change from 0 to 264192 [ 570.815552][T28517] loop3: detected capacity change from 0 to 264192 [ 570.833208][T28517] FAT-fs (loop3): bogus number of reserved sectors [ 570.839722][T28517] FAT-fs (loop3): Can't find a valid FAT filesystem [ 570.844192][T28524] loop4: detected capacity change from 0 to 264192 [ 570.853443][T28506] FAT-fs (loop1): bogus number of reserved sectors 09:11:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090400ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 570.853768][T28527] loop2: detected capacity change from 0 to 264192 [ 570.859948][T28506] FAT-fs (loop1): Can't find a valid FAT filesystem [ 570.873585][T28527] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 570.875345][T28525] loop5: detected capacity change from 0 to 264192 [ 570.883275][T28527] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 570.897664][T28527] FAT-fs (loop2): Filesystem has been set read-only 09:11:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x60}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 570.912098][T28524] FAT-fs (loop4): bogus sectors per cluster 3 [ 570.918182][T28524] FAT-fs (loop4): Can't find a valid FAT filesystem [ 570.935200][T28517] loop3: detected capacity change from 0 to 264192 09:11:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099103ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 570.981895][T28517] FAT-fs (loop3): bogus number of reserved sectors [ 570.988441][T28517] FAT-fs (loop3): Can't find a valid FAT filesystem [ 570.990838][T28541] loop1: detected capacity change from 0 to 264192 09:11:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x8303, &(0x7f0000000080)) 09:11:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999103000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9b03}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 571.029812][T28547] loop0: detected capacity change from 0 to 264192 [ 571.057047][T28548] loop4: detected capacity change from 0 to 264192 [ 571.064689][T28541] FAT-fs (loop1): bogus number of reserved sectors [ 571.071194][T28541] FAT-fs (loop1): Can't find a valid FAT filesystem [ 571.106645][T28552] loop5: detected capacity change from 0 to 264192 [ 571.117802][T28547] FAT-fs (loop0): bogus logical sector size 0 [ 571.123907][T28547] FAT-fs (loop0): Can't find a valid FAT filesystem [ 571.124540][T28548] FAT-fs (loop4): bogus sectors per cluster 3 [ 571.136561][T28548] FAT-fs (loop4): Can't find a valid FAT filesystem [ 571.137349][T28557] loop2: detected capacity change from 0 to 264192 09:11:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x8501, &(0x7f0000000080)) [ 571.168586][T28557] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 571.184916][T28541] loop1: detected capacity change from 0 to 264192 [ 571.190982][T28557] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 571.199932][T28557] FAT-fs (loop2): Filesystem has been set read-only [ 571.210897][T28541] FAT-fs (loop1): bogus number of reserved sectors [ 571.217432][T28541] FAT-fs (loop1): Can't find a valid FAT filesystem [ 571.226732][T28548] loop4: detected capacity change from 0 to 264192 [ 571.238371][T28548] FAT-fs (loop4): bogus sectors per cluster 3 [ 571.244487][T28548] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090500ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099203ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x68}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 571.283585][T28573] loop3: detected capacity change from 0 to 264192 [ 571.291793][T28575] loop5: detected capacity change from 0 to 264192 [ 571.300671][T28573] FAT-fs (loop3): bogus number of reserved sectors [ 571.307203][T28573] FAT-fs (loop3): Can't find a valid FAT filesystem [ 571.329660][T28581] loop0: detected capacity change from 0 to 264192 09:11:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x8f03, &(0x7f0000000080)) 09:11:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9c03}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999203000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 571.364621][T28581] FAT-fs (loop0): bogus logical sector size 0 [ 571.370772][T28581] FAT-fs (loop0): Can't find a valid FAT filesystem [ 571.382061][T28590] loop4: detected capacity change from 0 to 264192 [ 571.402037][T28593] loop5: detected capacity change from 0 to 264192 [ 571.422086][T28599] loop3: detected capacity change from 0 to 264192 [ 571.451328][T28590] FAT-fs (loop4): bogus sectors per cluster 3 [ 571.457444][T28590] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9003, &(0x7f0000000080)) 09:11:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090600ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 571.466753][T28599] FAT-fs (loop3): bogus number of reserved sectors [ 571.473288][T28599] FAT-fs (loop3): Can't find a valid FAT filesystem [ 571.479274][T28608] loop2: detected capacity change from 0 to 264192 [ 571.504355][T28609] loop1: detected capacity change from 0 to 264192 [ 571.536326][T28608] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 571.566234][T28590] loop4: detected capacity change from 0 to 264192 [ 571.566536][T28599] loop3: detected capacity change from 0 to 264192 [ 571.584553][T28615] loop0: detected capacity change from 0 to 264192 [ 571.591999][T28609] FAT-fs (loop1): bogus number of reserved sectors [ 571.598527][T28609] FAT-fs (loop1): Can't find a valid FAT filesystem [ 571.609248][T28599] FAT-fs (loop3): bogus number of reserved sectors [ 571.612996][T28590] FAT-fs (loop4): bogus sectors per cluster 3 [ 571.615777][T28599] FAT-fs (loop3): Can't find a valid FAT filesystem [ 571.621796][T28590] FAT-fs (loop4): Can't find a valid FAT filesystem [ 571.628523][T28615] FAT-fs (loop0): bogus logical sector size 0 [ 571.641044][T28615] FAT-fs (loop0): Can't find a valid FAT filesystem [ 571.642887][T28608] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 571.656192][T28608] FAT-fs (loop2): Filesystem has been set read-only [ 571.664289][T28624] loop5: detected capacity change from 0 to 264192 09:11:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9d03}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090700ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9103, &(0x7f0000000080)) 09:11:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099303ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 571.717404][T28609] loop1: detected capacity change from 0 to 264192 [ 571.734073][T28609] FAT-fs (loop1): bogus number of reserved sectors [ 571.740599][T28609] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999303000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6c}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 571.830169][T28645] loop3: detected capacity change from 0 to 264192 [ 571.835834][T28646] loop0: detected capacity change from 0 to 264192 [ 571.851205][T28647] loop5: detected capacity change from 0 to 264192 [ 571.858574][T28649] loop4: detected capacity change from 0 to 264192 [ 571.864965][T28646] FAT-fs (loop0): bogus logical sector size 0 [ 571.871221][T28646] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x74}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 571.886253][T28651] loop2: detected capacity change from 0 to 264192 [ 571.891003][T28645] FAT-fs (loop3): bogus number of reserved sectors [ 571.899254][T28645] FAT-fs (loop3): Can't find a valid FAT filesystem [ 571.910782][T28651] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090800ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 571.963065][T28649] FAT-fs (loop4): bogus sectors per cluster 3 [ 571.965683][T28651] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 571.969223][T28649] FAT-fs (loop4): Can't find a valid FAT filesystem [ 571.977715][T28651] FAT-fs (loop2): Filesystem has been set read-only 09:11:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9203, &(0x7f0000000080)) [ 572.024396][T28666] loop1: detected capacity change from 0 to 264192 [ 572.061352][T28670] loop0: detected capacity change from 0 to 264192 [ 572.062438][T28645] loop3: detected capacity change from 0 to 264192 09:11:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999403000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 572.072793][T28666] FAT-fs (loop1): bogus number of reserved sectors [ 572.080827][T28666] FAT-fs (loop1): Can't find a valid FAT filesystem [ 572.099859][T28645] FAT-fs (loop3): bogus number of reserved sectors [ 572.106388][T28645] FAT-fs (loop3): Can't find a valid FAT filesystem [ 572.116552][T28678] loop5: detected capacity change from 0 to 264192 [ 572.127234][T28670] FAT-fs (loop0): bogus logical sector size 0 [ 572.130601][T28649] loop4: detected capacity change from 0 to 264192 [ 572.133325][T28670] FAT-fs (loop0): Can't find a valid FAT filesystem [ 572.153480][T28649] FAT-fs (loop4): bogus sectors per cluster 3 [ 572.159611][T28649] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x78}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 572.184115][T28689] loop2: detected capacity change from 0 to 264192 09:11:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc901}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099403ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 572.260820][T28689] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9303, &(0x7f0000000080)) 09:11:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090900ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 572.302624][T28689] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 572.303890][T28703] loop1: detected capacity change from 0 to 264192 [ 572.311157][T28689] FAT-fs (loop2): Filesystem has been set read-only [ 572.339753][T28707] loop3: detected capacity change from 0 to 264192 [ 572.369742][T28713] loop5: detected capacity change from 0 to 264192 [ 572.374576][T28709] loop4: detected capacity change from 0 to 264192 [ 572.395283][T28703] FAT-fs (loop1): bogus number of reserved sectors [ 572.401797][T28703] FAT-fs (loop1): Can't find a valid FAT filesystem [ 572.409028][T28707] FAT-fs (loop3): bogus number of reserved sectors [ 572.415552][T28707] FAT-fs (loop3): Can't find a valid FAT filesystem [ 572.424817][T28716] loop0: detected capacity change from 0 to 264192 [ 572.434058][T28709] FAT-fs (loop4): bogus sectors per cluster 3 [ 572.440134][T28709] FAT-fs (loop4): Can't find a valid FAT filesystem [ 572.463002][T28716] FAT-fs (loop0): bogus logical sector size 0 09:11:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xedc0}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9403, &(0x7f0000000080)) [ 572.469080][T28716] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999503000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 572.513820][T28727] loop3: detected capacity change from 0 to 264192 [ 572.523303][T28727] FAT-fs (loop3): bogus number of reserved sectors [ 572.529808][T28727] FAT-fs (loop3): Can't find a valid FAT filesystem [ 572.532741][T28725] loop5: detected capacity change from 0 to 264192 [ 572.542953][T28709] loop4: detected capacity change from 0 to 264192 [ 572.556718][T28703] loop1: detected capacity change from 0 to 264192 09:11:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfeff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 572.571700][T28709] FAT-fs (loop4): bogus sectors per cluster 3 [ 572.576201][T28738] loop2: detected capacity change from 0 to 264192 [ 572.577865][T28709] FAT-fs (loop4): Can't find a valid FAT filesystem [ 572.585720][T28703] FAT-fs (loop1): bogus number of reserved sectors [ 572.597446][T28703] FAT-fs (loop1): Can't find a valid FAT filesystem [ 572.607585][T28738] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9503, &(0x7f0000000080)) 09:11:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090a00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099503ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 572.621473][T28738] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 572.630065][T28738] FAT-fs (loop2): Filesystem has been set read-only [ 572.644359][T28747] loop3: detected capacity change from 0 to 264192 [ 572.650209][T28750] loop5: detected capacity change from 0 to 264192 09:11:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999603000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 572.684151][T28747] FAT-fs (loop3): bogus number of reserved sectors [ 572.690658][T28747] FAT-fs (loop3): Can't find a valid FAT filesystem [ 572.700139][T28759] loop0: detected capacity change from 0 to 264192 [ 572.709913][T28761] loop4: detected capacity change from 0 to 264192 [ 572.721042][T28759] FAT-fs (loop0): bogus logical sector size 0 [ 572.725830][T28764] loop1: detected capacity change from 0 to 264192 [ 572.727139][T28759] FAT-fs (loop0): Can't find a valid FAT filesystem [ 572.738792][T28761] FAT-fs (loop4): bogus sectors per cluster 3 [ 572.746257][T28761] FAT-fs (loop4): Can't find a valid FAT filesystem [ 572.753394][T28764] FAT-fs (loop1): bogus number of reserved sectors [ 572.759448][T28769] loop2: detected capacity change from 0 to 264192 [ 572.759896][T28764] FAT-fs (loop1): Can't find a valid FAT filesystem [ 572.773826][T28769] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9603, &(0x7f0000000080)) 09:11:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090b00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 572.791483][T28747] loop3: detected capacity change from 0 to 264192 [ 572.791708][T28769] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 572.806557][T28769] FAT-fs (loop2): Filesystem has been set read-only [ 572.818634][T28747] FAT-fs (loop3): bogus number of reserved sectors [ 572.825178][T28747] FAT-fs (loop3): Can't find a valid FAT filesystem [ 572.828430][T28780] loop5: detected capacity change from 0 to 264192 [ 572.840266][T28761] loop4: detected capacity change from 0 to 264192 [ 572.851142][T28764] loop1: detected capacity change from 0 to 264192 [ 572.871655][T28761] FAT-fs (loop4): bogus sectors per cluster 3 [ 572.877762][T28761] FAT-fs (loop4): Can't find a valid FAT filesystem [ 572.885243][T28764] FAT-fs (loop1): bogus number of reserved sectors 09:11:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xff0f}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 572.891816][T28764] FAT-fs (loop1): Can't find a valid FAT filesystem [ 572.902008][T28786] loop0: detected capacity change from 0 to 264192 [ 572.911500][T28786] FAT-fs (loop0): bogus logical sector size 0 [ 572.917592][T28786] FAT-fs (loop0): Can't find a valid FAT filesystem [ 572.935188][T28795] loop3: detected capacity change from 0 to 264192 09:11:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfe}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099603ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999703000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 572.970511][T28795] FAT-fs (loop3): bogus number of reserved sectors [ 572.977048][T28795] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9703, &(0x7f0000000080)) 09:11:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090c00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 573.067750][T28813] loop1: detected capacity change from 0 to 264192 [ 573.072969][T28812] loop4: detected capacity change from 0 to 264192 [ 573.075659][T28814] loop2: detected capacity change from 0 to 264192 [ 573.090375][T28812] FAT-fs (loop4): bogus sectors per cluster 3 [ 573.096473][T28812] FAT-fs (loop4): Can't find a valid FAT filesystem [ 573.105726][T28813] FAT-fs (loop1): bogus number of reserved sectors 09:11:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffe}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 573.112243][T28813] FAT-fs (loop1): Can't find a valid FAT filesystem [ 573.123378][T28815] loop5: detected capacity change from 0 to 264192 [ 573.144249][T28814] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 573.158065][T28823] loop0: detected capacity change from 0 to 264192 09:11:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099703ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9803, &(0x7f0000000080)) [ 573.172604][T28823] FAT-fs (loop0): bogus logical sector size 0 [ 573.177682][T28826] loop3: detected capacity change from 0 to 264192 [ 573.178740][T28823] FAT-fs (loop0): Can't find a valid FAT filesystem [ 573.192586][T28814] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 573.201106][T28814] FAT-fs (loop2): Filesystem has been set read-only 09:11:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9903, &(0x7f0000000080)) [ 573.234777][T28813] loop1: detected capacity change from 0 to 264192 [ 573.259936][T28826] FAT-fs (loop3): bogus number of reserved sectors [ 573.266481][T28826] FAT-fs (loop3): Can't find a valid FAT filesystem [ 573.277887][T28813] FAT-fs (loop1): bogus number of reserved sectors 09:11:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999803000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090d00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 573.284496][T28813] FAT-fs (loop1): Can't find a valid FAT filesystem [ 573.291919][T28841] loop5: detected capacity change from 0 to 264192 [ 573.307112][T28843] loop4: detected capacity change from 0 to 264192 [ 573.310909][T28845] loop2: detected capacity change from 0 to 264192 [ 573.323048][T28845] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 573.337639][T28845] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 573.346170][T28845] FAT-fs (loop2): Filesystem has been set read-only [ 573.356469][T28826] loop3: detected capacity change from 0 to 264192 [ 573.371284][T28826] FAT-fs (loop3): bogus number of reserved sectors [ 573.377809][T28826] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x20000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 573.385464][T28843] FAT-fs (loop4): bogus sectors per cluster 3 [ 573.391541][T28843] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10e}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9a03, &(0x7f0000000080)) [ 573.428288][T28859] loop0: detected capacity change from 0 to 264192 [ 573.451524][T28843] loop4: detected capacity change from 0 to 264192 [ 573.455733][T28860] loop3: detected capacity change from 0 to 264192 [ 573.463913][T28843] FAT-fs (loop4): bogus sectors per cluster 3 [ 573.470581][T28843] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350999903000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 573.478371][T28859] FAT-fs (loop0): bogus logical sector size 0 [ 573.484563][T28859] FAT-fs (loop0): Can't find a valid FAT filesystem [ 573.496044][T28860] FAT-fs (loop3): bogus number of reserved sectors [ 573.502609][T28860] FAT-fs (loop3): Can't find a valid FAT filesystem [ 573.505915][T28873] loop1: detected capacity change from 0 to 264192 09:11:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x20400}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090e00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 573.528603][T28873] FAT-fs (loop1): bogus number of reserved sectors [ 573.535153][T28873] FAT-fs (loop1): Can't find a valid FAT filesystem [ 573.542375][T28875] loop5: detected capacity change from 0 to 264192 [ 573.550560][T28876] loop2: detected capacity change from 0 to 264192 [ 573.564216][T28876] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099803ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 573.577379][T28876] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 573.585935][T28876] FAT-fs (loop2): Filesystem has been set read-only [ 573.600537][T28890] loop0: detected capacity change from 0 to 264192 [ 573.601755][T28889] loop3: detected capacity change from 0 to 264192 09:11:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990204000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xedc0, &(0x7f0000000080)) [ 573.625312][T28873] loop1: detected capacity change from 0 to 264192 [ 573.631976][T28890] FAT-fs (loop0): bogus logical sector size 0 [ 573.638075][T28890] FAT-fs (loop0): Can't find a valid FAT filesystem [ 573.650756][T28873] FAT-fs (loop1): bogus number of reserved sectors [ 573.657342][T28873] FAT-fs (loop1): Can't find a valid FAT filesystem [ 573.703400][T28901] loop4: detected capacity change from 0 to 264192 [ 573.720953][T28906] loop2: detected capacity change from 0 to 264192 [ 573.727646][T28889] FAT-fs (loop3): bogus number of reserved sectors [ 573.731544][T28901] FAT-fs (loop4): bogus sectors per cluster 3 [ 573.734177][T28889] FAT-fs (loop3): Can't find a valid FAT filesystem [ 573.740212][T28901] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090f00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x204}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 573.760534][T28913] loop5: detected capacity change from 0 to 264192 [ 573.797193][T28919] loop1: detected capacity change from 0 to 264192 [ 573.808936][T28906] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 573.809026][T28919] FAT-fs (loop1): bogus number of reserved sectors [ 573.809037][T28919] FAT-fs (loop1): Can't find a valid FAT filesystem [ 573.842232][T28922] loop0: detected capacity change from 0 to 264192 09:11:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800099903ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xfeff, &(0x7f0000000080)) [ 573.855525][T28906] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 573.864074][T28906] FAT-fs (loop2): Filesystem has been set read-only [ 573.876653][T28922] FAT-fs (loop0): bogus logical sector size 0 [ 573.882747][T28922] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x300}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 573.905428][T28932] loop5: detected capacity change from 0 to 264192 [ 573.907897][T28889] loop3: detected capacity change from 0 to 264192 [ 573.923043][T28929] loop4: detected capacity change from 0 to 264192 [ 573.928864][T28919] loop1: detected capacity change from 0 to 264192 [ 573.938170][T28919] FAT-fs (loop1): bogus number of reserved sectors [ 573.944725][T28919] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990604000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xff0f, &(0x7f0000000080)) [ 574.001051][T28889] FAT-fs (loop3): bogus number of reserved sectors [ 574.007587][T28889] FAT-fs (loop3): Can't find a valid FAT filesystem [ 574.020542][T28929] FAT-fs (loop4): bogus sectors per cluster 3 [ 574.026746][T28929] FAT-fs (loop4): Can't find a valid FAT filesystem [ 574.043711][T28946] loop1: detected capacity change from 0 to 264192 [ 574.059245][T28952] loop2: detected capacity change from 0 to 264192 [ 574.061522][T28946] FAT-fs (loop1): bogus number of reserved sectors [ 574.072248][T28946] FAT-fs (loop1): Can't find a valid FAT filesystem [ 574.084087][T28929] loop4: detected capacity change from 0 to 264192 [ 574.096935][T28954] loop5: detected capacity change from 0 to 264192 [ 574.108525][T28929] FAT-fs (loop4): bogus sectors per cluster 3 [ 574.114683][T28929] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3ffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090204ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x386}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xfffe, &(0x7f0000000080)) [ 574.151294][T28952] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 574.176664][T28952] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 574.185207][T28952] FAT-fs (loop2): Filesystem has been set read-only [ 574.213258][T28968] loop5: detected capacity change from 0 to 264192 [ 574.224132][T28962] loop1: detected capacity change from 0 to 264192 [ 574.235964][T28972] loop4: detected capacity change from 0 to 264192 [ 574.247364][T28962] FAT-fs (loop1): bogus number of reserved sectors [ 574.253899][T28962] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x20000, &(0x7f0000000080)) [ 574.275069][T28979] loop0: detected capacity change from 0 to 264192 [ 574.305800][T28982] loop3: detected capacity change from 0 to 264192 [ 574.315192][T28972] FAT-fs (loop4): bogus sectors per cluster 3 09:11:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990005000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a3}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 574.319973][T28979] FAT-fs (loop0): bogus logical sector size 0 [ 574.321265][T28972] FAT-fs (loop4): Can't find a valid FAT filesystem [ 574.327344][T28979] FAT-fs (loop0): Can't find a valid FAT filesystem [ 574.350374][T28982] FAT-fs (loop3): bogus number of reserved sectors [ 574.355996][T28988] loop2: detected capacity change from 0 to 264192 [ 574.356911][T28982] FAT-fs (loop3): Can't find a valid FAT filesystem [ 574.383156][T28988] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 574.396260][T28988] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 574.404802][T28988] FAT-fs (loop2): Filesystem has been set read-only [ 574.411586][T28972] loop4: detected capacity change from 0 to 264192 [ 574.423554][T28972] FAT-fs (loop4): bogus sectors per cluster 3 09:11:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090604ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 574.429642][T28972] FAT-fs (loop4): Can't find a valid FAT filesystem [ 574.440012][T28998] loop1: detected capacity change from 0 to 264192 [ 574.451146][T28998] FAT-fs (loop1): bogus number of reserved sectors [ 574.451501][T28999] loop5: detected capacity change from 0 to 264192 [ 574.457759][T28998] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a4}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990006000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091100ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 574.510209][T28982] loop3: detected capacity change from 0 to 264192 [ 574.553533][T28982] FAT-fs (loop3): bogus number of reserved sectors [ 574.556701][T29013] loop4: detected capacity change from 0 to 264192 [ 574.560039][T28982] FAT-fs (loop3): Can't find a valid FAT filesystem [ 574.569647][T29016] loop2: detected capacity change from 0 to 264192 [ 574.591725][T29016] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 574.604757][T29013] FAT-fs (loop4): bogus sectors per cluster 3 [ 574.610853][T29013] FAT-fs (loop4): Can't find a valid FAT filesystem [ 574.622856][T29024] loop1: detected capacity change from 0 to 264192 [ 574.641338][T29023] loop0: detected capacity change from 0 to 264192 09:11:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x40000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3ffff, &(0x7f0000000080)) [ 574.648468][T29016] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 574.657004][T29016] FAT-fs (loop2): Filesystem has been set read-only [ 574.667207][T29024] FAT-fs (loop1): bogus number of reserved sectors [ 574.673746][T29024] FAT-fs (loop1): Can't find a valid FAT filesystem [ 574.688108][T29023] FAT-fs (loop0): bogus logical sector size 0 [ 574.694207][T29023] FAT-fs (loop0): Can't find a valid FAT filesystem [ 574.707883][T29029] loop5: detected capacity change from 0 to 264192 [ 574.737502][T29013] loop4: detected capacity change from 0 to 264192 [ 574.744988][T29024] loop1: detected capacity change from 0 to 264192 [ 574.751835][T29024] FAT-fs (loop1): bogus number of reserved sectors [ 574.758366][T29024] FAT-fs (loop1): Can't find a valid FAT filesystem [ 574.771953][T29039] loop3: detected capacity change from 0 to 264192 [ 574.779798][T29013] FAT-fs (loop4): bogus sectors per cluster 3 [ 574.785924][T29013] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x407ff, &(0x7f0000000080)) 09:11:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990406000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 574.808038][T29039] FAT-fs (loop3): bogus number of reserved sectors [ 574.814558][T29039] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091200ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a5}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 574.849325][T29055] loop5: detected capacity change from 0 to 264192 [ 574.862175][T29039] loop3: detected capacity change from 0 to 264192 [ 574.874037][T29039] FAT-fs (loop3): bogus number of reserved sectors [ 574.879177][T29064] loop1: detected capacity change from 0 to 264192 [ 574.880546][T29039] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090005ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 574.887918][T29065] loop0: detected capacity change from 0 to 264192 [ 574.904720][T29065] FAT-fs (loop0): bogus logical sector size 0 [ 574.905351][T29066] loop2: detected capacity change from 0 to 264192 [ 574.910839][T29065] FAT-fs (loop0): Can't find a valid FAT filesystem [ 574.924740][T29064] FAT-fs (loop1): bogus number of reserved sectors [ 574.931247][T29064] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x40800, &(0x7f0000000080)) 09:11:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x40200}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 574.944243][T29066] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 574.962615][T29066] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 574.971136][T29066] FAT-fs (loop2): Filesystem has been set read-only [ 574.985805][T29064] loop1: detected capacity change from 0 to 264192 09:11:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990007000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091300ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 574.995651][T29064] FAT-fs (loop1): bogus number of reserved sectors [ 575.002160][T29064] FAT-fs (loop1): Can't find a valid FAT filesystem [ 575.015733][T29085] loop5: detected capacity change from 0 to 264192 [ 575.036671][T29087] loop3: detected capacity change from 0 to 264192 09:11:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a6}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 575.050438][T29090] loop2: detected capacity change from 0 to 264192 [ 575.060295][T29095] loop0: detected capacity change from 0 to 264192 [ 575.078789][T29097] loop4: detected capacity change from 0 to 264192 09:11:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x80000, &(0x7f0000000080)) [ 575.092911][T29090] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 575.102895][T29095] FAT-fs (loop0): bogus logical sector size 0 [ 575.103236][T29087] FAT-fs (loop3): bogus number of reserved sectors [ 575.108967][T29095] FAT-fs (loop0): Can't find a valid FAT filesystem [ 575.115460][T29087] FAT-fs (loop3): Can't find a valid FAT filesystem [ 575.131375][T29097] FAT-fs (loop4): bogus sectors per cluster 3 [ 575.135039][T29107] loop1: detected capacity change from 0 to 264192 [ 575.137478][T29097] FAT-fs (loop4): Can't find a valid FAT filesystem [ 575.150746][T29090] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 575.159474][T29090] FAT-fs (loop2): Filesystem has been set read-only [ 575.171127][T29107] FAT-fs (loop1): bogus number of reserved sectors [ 575.177650][T29107] FAT-fs (loop1): Can't find a valid FAT filesystem [ 575.193601][T29111] loop5: detected capacity change from 0 to 264192 09:11:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a7}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800092200ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990009000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 575.241191][T29097] loop4: detected capacity change from 0 to 264192 [ 575.265489][T29087] loop3: detected capacity change from 0 to 264192 [ 575.278789][T29097] FAT-fs (loop4): bogus sectors per cluster 3 [ 575.282779][T29127] loop1: detected capacity change from 0 to 264192 09:11:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x80040, &(0x7f0000000080)) [ 575.284883][T29097] FAT-fs (loop4): Can't find a valid FAT filesystem [ 575.297187][T29130] loop2: detected capacity change from 0 to 264192 [ 575.308349][T29087] FAT-fs (loop3): bogus number of reserved sectors [ 575.314918][T29087] FAT-fs (loop3): Can't find a valid FAT filesystem [ 575.322115][T29127] FAT-fs (loop1): bogus number of reserved sectors [ 575.328689][T29127] FAT-fs (loop1): Can't find a valid FAT filesystem [ 575.336731][T29131] loop0: detected capacity change from 0 to 264192 [ 575.346343][T29131] FAT-fs (loop0): bogus logical sector size 0 [ 575.352003][T29137] loop5: detected capacity change from 0 to 264192 [ 575.352451][T29131] FAT-fs (loop0): Can't find a valid FAT filesystem [ 575.368050][T29130] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 575.377702][T29130] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:11:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x407fe}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090006ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x80400, &(0x7f0000000080)) [ 575.386334][T29130] FAT-fs (loop2): Filesystem has been set read-only [ 575.408803][T29127] loop1: detected capacity change from 0 to 264192 [ 575.427169][T29127] FAT-fs (loop1): bogus number of reserved sectors [ 575.433699][T29127] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800092500ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 575.440533][T29151] loop5: detected capacity change from 0 to 264192 09:11:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099000a000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 575.473551][T29160] loop3: detected capacity change from 0 to 264192 [ 575.489732][T29158] loop4: detected capacity change from 0 to 264192 [ 575.505488][T29158] FAT-fs (loop4): bogus sectors per cluster 3 [ 575.511568][T29158] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a8}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xe0ffff, &(0x7f0000000080)) [ 575.523175][T29164] loop0: detected capacity change from 0 to 264192 [ 575.528436][T29171] loop2: detected capacity change from 0 to 264192 [ 575.547530][T29160] FAT-fs (loop3): bogus number of reserved sectors [ 575.554059][T29160] FAT-fs (loop3): Can't find a valid FAT filesystem [ 575.562202][T29158] loop4: detected capacity change from 0 to 264192 [ 575.570691][T29158] FAT-fs (loop4): bogus sectors per cluster 3 [ 575.572001][T29164] FAT-fs (loop0): bogus logical sector size 0 [ 575.576780][T29158] FAT-fs (loop4): Can't find a valid FAT filesystem [ 575.582831][T29164] FAT-fs (loop0): Can't find a valid FAT filesystem [ 575.594669][T29178] loop5: detected capacity change from 0 to 264192 [ 575.608448][T29181] loop1: detected capacity change from 0 to 264192 09:11:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x407ff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090406ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 575.615894][T29171] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 575.630322][T29171] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 575.638838][T29171] FAT-fs (loop2): Filesystem has been set read-only [ 575.645161][T29181] FAT-fs (loop1): bogus number of reserved sectors [ 575.651907][T29181] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099000b000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1000000, &(0x7f0000000080)) 09:11:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800094800ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 575.697565][T29192] loop3: detected capacity change from 0 to 264192 [ 575.724420][T29198] loop4: detected capacity change from 0 to 264192 [ 575.739607][T29198] FAT-fs (loop4): bogus sectors per cluster 3 [ 575.745687][T29198] FAT-fs (loop4): Can't find a valid FAT filesystem [ 575.752172][T29205] loop5: detected capacity change from 0 to 264192 [ 575.753245][T29203] loop0: detected capacity change from 0 to 264192 [ 575.759689][T29192] FAT-fs (loop3): bogus number of reserved sectors [ 575.771758][T29192] FAT-fs (loop3): Can't find a valid FAT filesystem [ 575.776045][T29203] FAT-fs (loop0): bogus logical sector size 0 [ 575.784414][T29203] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090007ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x40800}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 575.796264][T29206] loop2: detected capacity change from 0 to 264192 [ 575.807240][T29181] loop1: detected capacity change from 0 to 264192 [ 575.812529][T29205] FAT-fs (loop5): bogus number of FAT sectors [ 575.819799][T29205] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x10e0000, &(0x7f0000000080)) 09:11:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800094c00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 575.878415][T29181] FAT-fs (loop1): bogus number of reserved sectors [ 575.884960][T29181] FAT-fs (loop1): Can't find a valid FAT filesystem [ 575.904804][T29222] loop4: detected capacity change from 0 to 264192 [ 575.915891][T29206] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 575.959871][T29225] loop3: detected capacity change from 0 to 264192 [ 575.962605][T29222] FAT-fs (loop4): bogus sectors per cluster 3 [ 575.972437][T29222] FAT-fs (loop4): Can't find a valid FAT filesystem [ 575.985613][T29206] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 575.994168][T29206] FAT-fs (loop2): Filesystem has been set read-only 09:11:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3a9}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 576.015372][T29230] loop5: detected capacity change from 0 to 264192 [ 576.027980][T29231] loop0: detected capacity change from 0 to 264192 [ 576.045778][T29225] FAT-fs (loop3): bogus number of reserved sectors [ 576.052331][T29225] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090009ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099000c000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 576.116817][T29231] FAT-fs (loop0): bogus logical sector size 0 [ 576.122932][T29231] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2000000, &(0x7f0000000080)) [ 576.159519][T29241] loop1: detected capacity change from 0 to 264192 [ 576.190805][T29247] loop4: detected capacity change from 0 to 264192 [ 576.195218][T29241] FAT-fs (loop1): bogus number of reserved sectors 09:11:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x60000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 576.203946][T29241] FAT-fs (loop1): Can't find a valid FAT filesystem [ 576.206565][T29248] loop2: detected capacity change from 0 to 264192 [ 576.237729][T29255] loop5: detected capacity change from 0 to 264192 [ 576.243327][T29258] loop3: detected capacity change from 0 to 264192 [ 576.250852][T29247] FAT-fs (loop4): bogus sectors per cluster 3 09:11:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800096000ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 576.256950][T29247] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x80000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 576.284968][T29241] loop1: detected capacity change from 0 to 264192 [ 576.295094][T29258] FAT-fs (loop3): bogus number of reserved sectors [ 576.301602][T29258] FAT-fs (loop3): Can't find a valid FAT filesystem [ 576.304110][T29248] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 576.338751][T29241] FAT-fs (loop1): bogus number of reserved sectors [ 576.342103][T29247] loop4: detected capacity change from 0 to 264192 [ 576.345300][T29241] FAT-fs (loop1): Can't find a valid FAT filesystem [ 576.384108][T29255] FAT-fs (loop5): bogus number of FAT sectors [ 576.387058][T29248] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 576.390185][T29255] FAT-fs (loop5): Can't find a valid FAT filesystem [ 576.398681][T29248] FAT-fs (loop2): Filesystem has been set read-only [ 576.419936][T29247] FAT-fs (loop4): bogus sectors per cluster 3 [ 576.426032][T29247] FAT-fs (loop4): Can't find a valid FAT filesystem [ 576.427772][T29271] loop3: detected capacity change from 0 to 264192 [ 576.439682][T29270] loop0: detected capacity change from 0 to 264192 [ 576.473775][T29270] FAT-fs (loop0): bogus logical sector size 0 09:11:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3aa}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x80400}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099000d000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 576.479856][T29270] FAT-fs (loop0): Can't find a valid FAT filesystem [ 576.482987][T29271] FAT-fs (loop3): bogus number of reserved sectors [ 576.492941][T29271] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2040000, &(0x7f0000000080)) 09:11:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000aff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 576.586890][T29289] loop2: detected capacity change from 0 to 264192 [ 576.601457][T29292] loop3: detected capacity change from 0 to 264192 [ 576.620339][T29289] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 576.621560][T29296] loop5: detected capacity change from 0 to 264192 [ 576.632210][T29292] FAT-fs (loop3): bogus number of reserved sectors [ 576.642464][T29292] FAT-fs (loop3): Can't find a valid FAT filesystem [ 576.659207][T29298] loop4: detected capacity change from 0 to 264192 [ 576.668276][T29301] loop1: detected capacity change from 0 to 264192 [ 576.671754][T29289] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:11:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800096800ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 576.683388][T29289] FAT-fs (loop2): Filesystem has been set read-only 09:11:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x3000000, &(0x7f0000000080)) [ 576.710768][T29298] FAT-fs (loop4): bogus sectors per cluster 3 [ 576.716885][T29298] FAT-fs (loop4): Can't find a valid FAT filesystem [ 576.733806][T29301] FAT-fs (loop1): bogus number of reserved sectors [ 576.740354][T29301] FAT-fs (loop1): Can't find a valid FAT filesystem [ 576.741381][T29308] loop0: detected capacity change from 0 to 264192 09:11:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000bff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 576.761685][T29292] loop3: detected capacity change from 0 to 264192 [ 576.777532][T29292] FAT-fs (loop3): bogus number of reserved sectors [ 576.784160][T29292] FAT-fs (loop3): Can't find a valid FAT filesystem [ 576.795958][T29308] FAT-fs (loop0): bogus logical sector size 0 [ 576.802109][T29308] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099000e000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 576.806985][T29318] loop5: detected capacity change from 0 to 264192 [ 576.818778][T29301] loop1: detected capacity change from 0 to 264192 [ 576.842621][T29301] FAT-fs (loop1): bogus number of reserved sectors [ 576.849162][T29301] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa0000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800096c00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 576.869089][T29326] loop4: detected capacity change from 0 to 264192 [ 576.877495][T29328] loop2: detected capacity change from 0 to 264192 [ 576.888117][T29326] FAT-fs (loop4): bogus sectors per cluster 3 [ 576.894211][T29326] FAT-fs (loop4): Can't find a valid FAT filesystem [ 576.907390][T29328] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3ab}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 576.910490][T29318] FAT-fs (loop5): bogus number of FAT sectors [ 576.922506][T29318] FAT-fs (loop5): Can't find a valid FAT filesystem [ 576.926616][T29335] loop0: detected capacity change from 0 to 264192 [ 576.936119][T29337] loop3: detected capacity change from 0 to 264192 [ 576.944725][T29328] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 576.953246][T29328] FAT-fs (loop2): Filesystem has been set read-only [ 576.961141][T29326] loop4: detected capacity change from 0 to 264192 09:11:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x4000000, &(0x7f0000000080)) [ 576.984768][T29326] FAT-fs (loop4): bogus sectors per cluster 3 [ 576.990925][T29326] FAT-fs (loop4): Can't find a valid FAT filesystem [ 577.002902][T29337] FAT-fs (loop3): bogus number of reserved sectors [ 577.009420][T29337] FAT-fs (loop3): Can't find a valid FAT filesystem [ 577.017275][T29335] FAT-fs (loop0): bogus logical sector size 0 [ 577.023367][T29335] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000cff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 577.032305][T29350] loop5: detected capacity change from 0 to 264192 [ 577.041809][T29350] FAT-fs (loop5): bogus number of FAT sectors [ 577.044704][T29351] loop1: detected capacity change from 0 to 264192 [ 577.047904][T29350] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc0000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x5000000, &(0x7f0000000080)) 09:11:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099010e000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097400ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 577.115847][T29351] FAT-fs (loop1): bogus number of reserved sectors [ 577.122380][T29351] FAT-fs (loop1): Can't find a valid FAT filesystem [ 577.160250][T29366] loop4: detected capacity change from 0 to 264192 [ 577.176351][T29372] loop5: detected capacity change from 0 to 264192 [ 577.181302][T29370] loop3: detected capacity change from 0 to 264192 [ 577.183661][T29373] loop0: detected capacity change from 0 to 264192 [ 577.195578][T29374] loop2: detected capacity change from 0 to 264192 [ 577.198594][T29372] FAT-fs (loop5): bogus number of FAT sectors [ 577.208451][T29372] FAT-fs (loop5): Can't find a valid FAT filesystem [ 577.217876][T29370] FAT-fs (loop3): bogus number of reserved sectors [ 577.224433][T29370] FAT-fs (loop3): Can't find a valid FAT filesystem [ 577.235667][T29373] FAT-fs (loop0): bogus logical sector size 0 [ 577.241773][T29373] FAT-fs (loop0): Can't find a valid FAT filesystem [ 577.250995][T29351] loop1: detected capacity change from 0 to 264192 09:11:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe0000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 577.253102][T29374] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 577.267043][T29366] FAT-fs (loop4): bogus sectors per cluster 3 [ 577.273117][T29366] FAT-fs (loop4): Can't find a valid FAT filesystem [ 577.294113][T29374] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 577.302647][T29374] FAT-fs (loop2): Filesystem has been set read-only 09:11:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x6000000, &(0x7f0000000080)) 09:11:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009270cff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097a00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 577.342105][T29351] FAT-fs (loop1): bogus number of reserved sectors [ 577.348653][T29351] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099000f000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 577.398042][T29397] loop0: detected capacity change from 0 to 264192 [ 577.406994][T29399] loop3: detected capacity change from 0 to 264192 [ 577.432320][T29397] FAT-fs (loop0): bogus logical sector size 0 [ 577.438408][T29397] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3ac}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 577.448804][T29404] loop2: detected capacity change from 0 to 264192 [ 577.462807][T29401] loop4: detected capacity change from 0 to 264192 [ 577.463004][T29399] FAT-fs (loop3): bogus number of reserved sectors [ 577.469661][T29405] loop5: detected capacity change from 0 to 264192 [ 577.475837][T29399] FAT-fs (loop3): Can't find a valid FAT filesystem [ 577.476696][T29404] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009fe00ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 577.512185][T29404] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 577.520829][T29404] FAT-fs (loop2): Filesystem has been set read-only [ 577.537807][T29411] loop1: detected capacity change from 0 to 264192 [ 577.550273][T29399] loop3: detected capacity change from 0 to 264192 [ 577.558713][T29401] FAT-fs (loop4): bogus sectors per cluster 3 [ 577.564827][T29401] FAT-fs (loop4): Can't find a valid FAT filesystem [ 577.579832][T29399] FAT-fs (loop3): bogus number of reserved sectors [ 577.586358][T29399] FAT-fs (loop3): Can't find a valid FAT filesystem [ 577.595030][T29418] loop0: detected capacity change from 0 to 264192 09:11:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 577.607306][T29418] FAT-fs (loop0): bogus logical sector size 0 [ 577.613470][T29418] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350992010000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090e01ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 577.668132][T29405] FAT-fs (loop5): bogus number of FAT sectors [ 577.674240][T29405] FAT-fs (loop5): Can't find a valid FAT filesystem [ 577.706575][T29411] FAT-fs (loop1): bogus number of reserved sectors 09:11:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000dff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 577.713104][T29411] FAT-fs (loop1): Can't find a valid FAT filesystem [ 577.730675][T29432] loop2: detected capacity change from 0 to 264192 [ 577.756341][T29435] loop3: detected capacity change from 0 to 264192 09:11:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3ad}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x6040000, &(0x7f0000000080)) [ 577.766130][T29432] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 577.768348][T29436] loop0: detected capacity change from 0 to 264192 [ 577.812789][T29443] loop4: detected capacity change from 0 to 264192 [ 577.821942][T29435] FAT-fs (loop3): bogus number of reserved sectors [ 577.828487][T29435] FAT-fs (loop3): Can't find a valid FAT filesystem [ 577.839354][T29436] FAT-fs (loop0): bogus logical sector size 0 [ 577.842988][T29448] loop1: detected capacity change from 0 to 264192 [ 577.845452][T29436] FAT-fs (loop0): Can't find a valid FAT filesystem [ 577.852806][T29449] loop5: detected capacity change from 0 to 264192 [ 577.864133][T29443] FAT-fs (loop4): bogus sectors per cluster 3 [ 577.871064][T29443] FAT-fs (loop4): Can't find a valid FAT filesystem [ 577.872579][T29432] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 577.878524][T29448] FAT-fs (loop1): bogus number of reserved sectors [ 577.886139][T29432] FAT-fs (loop2): Filesystem has been set read-only [ 577.892617][T29448] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000eff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 577.919545][T29435] loop3: detected capacity change from 0 to 264192 [ 577.940738][T29448] loop1: detected capacity change from 0 to 264192 [ 577.947584][T29435] FAT-fs (loop3): bogus number of reserved sectors [ 577.954121][T29435] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x7000000, &(0x7f0000000080)) 09:11:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090402ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x200000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3ae}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 577.965869][T29448] FAT-fs (loop1): bogus number of reserved sectors [ 577.972401][T29448] FAT-fs (loop1): Can't find a valid FAT filesystem [ 577.999825][T29464] loop4: detected capacity change from 0 to 264192 [ 578.041092][T29475] loop5: detected capacity change from 0 to 264192 [ 578.052072][T29464] FAT-fs (loop4): bogus sectors per cluster 3 [ 578.058163][T29464] FAT-fs (loop4): Can't find a valid FAT filesystem [ 578.061808][T29480] loop3: detected capacity change from 0 to 264192 [ 578.071987][T29475] FAT-fs (loop5): bogus number of FAT sectors [ 578.078086][T29475] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990011000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 578.092051][T29480] FAT-fs (loop3): bogus number of reserved sectors [ 578.096803][T29479] loop1: detected capacity change from 0 to 264192 [ 578.098571][T29480] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x400000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009010eff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 578.133661][T29479] FAT-fs (loop1): bogus number of reserved sectors [ 578.140171][T29479] FAT-fs (loop1): Can't find a valid FAT filesystem [ 578.142024][T29478] loop0: detected capacity change from 0 to 264192 09:11:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x8000000, &(0x7f0000000080)) [ 578.190614][T29491] loop2: detected capacity change from 0 to 264192 [ 578.211521][T29478] FAT-fs (loop0): bogus logical sector size 0 [ 578.217627][T29478] FAT-fs (loop0): Can't find a valid FAT filesystem [ 578.225765][T29491] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x402}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 578.238253][T29502] loop3: detected capacity change from 0 to 264192 [ 578.252380][T29498] loop5: detected capacity change from 0 to 264192 [ 578.260902][T29502] FAT-fs (loop3): bogus number of reserved sectors [ 578.267455][T29502] FAT-fs (loop3): Can't find a valid FAT filesystem [ 578.273638][T29499] loop4: detected capacity change from 0 to 264192 09:11:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090003ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 578.299275][T29491] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 578.305382][T29506] loop1: detected capacity change from 0 to 264192 [ 578.307817][T29491] FAT-fs (loop2): Filesystem has been set read-only [ 578.322161][T29499] FAT-fs (loop4): bogus sectors per cluster 3 [ 578.328257][T29499] FAT-fs (loop4): Can't find a valid FAT filesystem [ 578.336745][T29498] FAT-fs (loop5): bogus number of FAT sectors [ 578.342832][T29498] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x9000000, &(0x7f0000000080)) 09:11:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990012000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 578.366498][T29506] FAT-fs (loop1): bogus number of reserved sectors [ 578.373044][T29506] FAT-fs (loop1): Can't find a valid FAT filesystem [ 578.402673][T29521] loop0: detected capacity change from 0 to 264192 [ 578.409522][T29522] loop3: detected capacity change from 0 to 264192 [ 578.424723][T29522] FAT-fs (loop3): bogus number of reserved sectors [ 578.431234][T29522] FAT-fs (loop3): Can't find a valid FAT filesystem [ 578.441599][T29521] FAT-fs (loop0): bogus logical sector size 0 [ 578.447701][T29521] FAT-fs (loop0): Can't find a valid FAT filesystem [ 578.467461][T29529] loop5: detected capacity change from 0 to 264192 09:11:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800098403ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 578.475890][T29530] loop2: detected capacity change from 0 to 264192 [ 578.496811][T29499] loop4: detected capacity change from 0 to 264192 [ 578.503565][T29530] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 578.519464][T29506] loop1: detected capacity change from 0 to 264192 [ 578.536766][T29529] FAT-fs (loop5): bogus number of FAT sectors [ 578.537907][T29522] loop3: detected capacity change from 0 to 264192 [ 578.542871][T29529] FAT-fs (loop5): Can't find a valid FAT filesystem [ 578.550165][T29530] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 578.564422][T29530] FAT-fs (loop2): Filesystem has been set read-only [ 578.569048][T29499] FAT-fs (loop4): bogus sectors per cluster 3 [ 578.577175][T29499] FAT-fs (loop4): Can't find a valid FAT filesystem [ 578.577556][T29522] FAT-fs (loop3): bogus number of reserved sectors [ 578.590330][T29522] FAT-fs (loop3): Can't find a valid FAT filesystem [ 578.600190][T29541] loop0: detected capacity change from 0 to 264192 [ 578.619763][T29506] FAT-fs (loop1): bogus number of reserved sectors [ 578.620471][T29541] FAT-fs (loop0): bogus logical sector size 0 09:11:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10e0000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 578.626322][T29506] FAT-fs (loop1): Can't find a valid FAT filesystem [ 578.632350][T29541] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000fff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800098703ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xa000000, &(0x7f0000000080)) 09:11:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x406}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 578.708390][T29555] loop3: detected capacity change from 0 to 264192 [ 578.719843][T29555] FAT-fs (loop3): bogus number of reserved sectors [ 578.726385][T29555] FAT-fs (loop3): Can't find a valid FAT filesystem [ 578.727649][T29559] loop5: detected capacity change from 0 to 264192 09:11:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990020000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 578.757402][T29559] FAT-fs (loop5): bogus number of FAT sectors [ 578.763615][T29559] FAT-fs (loop5): Can't find a valid FAT filesystem [ 578.767886][T29566] loop0: detected capacity change from 0 to 264192 [ 578.796228][T29573] loop2: detected capacity change from 0 to 264192 [ 578.801770][T29567] loop4: detected capacity change from 0 to 264192 [ 578.817250][T29566] FAT-fs (loop0): bogus logical sector size 0 [ 578.818762][T29555] loop3: detected capacity change from 0 to 264192 [ 578.823337][T29566] FAT-fs (loop0): Can't find a valid FAT filesystem [ 578.838835][T29567] FAT-fs (loop4): bogus sectors per cluster 3 [ 578.844398][T29575] loop1: detected capacity change from 0 to 264192 [ 578.844944][T29567] FAT-fs (loop4): Can't find a valid FAT filesystem [ 578.858332][T29573] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 578.881633][T29555] FAT-fs (loop3): bogus number of reserved sectors [ 578.888160][T29555] FAT-fs (loop3): Can't find a valid FAT filesystem [ 578.902652][T29575] FAT-fs (loop1): bogus number of reserved sectors [ 578.909256][T29575] FAT-fs (loop1): Can't find a valid FAT filesystem [ 578.933454][T29567] loop4: detected capacity change from 0 to 264192 [ 578.942046][T29567] FAT-fs (loop4): bogus sectors per cluster 3 [ 578.948176][T29567] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xb000000, &(0x7f0000000080)) 09:11:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800098803ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 578.955289][T29573] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 578.963832][T29573] FAT-fs (loop2): Filesystem has been set read-only 09:11:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800092010ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 579.009061][T29589] loop5: detected capacity change from 0 to 264192 [ 579.027569][T29589] FAT-fs (loop5): bogus number of FAT sectors [ 579.033670][T29589] FAT-fs (loop5): Can't find a valid FAT filesystem [ 579.038404][T29575] loop1: detected capacity change from 0 to 264192 [ 579.046182][T29599] loop4: detected capacity change from 0 to 264192 09:11:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350991020000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xc000000, &(0x7f0000000080)) [ 579.061282][T29603] loop0: detected capacity change from 0 to 264192 [ 579.069958][T29575] FAT-fs (loop1): bogus number of reserved sectors [ 579.076501][T29575] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009ac03ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 579.103076][T29603] FAT-fs (loop0): bogus logical sector size 0 [ 579.109219][T29603] FAT-fs (loop0): Can't find a valid FAT filesystem [ 579.116751][T29599] FAT-fs (loop4): bogus sectors per cluster 3 [ 579.122846][T29599] FAT-fs (loop4): Can't find a valid FAT filesystem [ 579.141164][T29606] loop3: detected capacity change from 0 to 264192 09:11:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x500}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090011ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 579.154832][T29606] FAT-fs (loop3): bogus number of reserved sectors [ 579.161345][T29606] FAT-fs (loop3): Can't find a valid FAT filesystem [ 579.169227][T29618] loop2: detected capacity change from 0 to 264192 [ 579.192452][T29618] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009ad03ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 579.210995][T29627] loop1: detected capacity change from 0 to 264192 [ 579.212873][T29621] loop5: detected capacity change from 0 to 264192 [ 579.219543][T29618] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 579.232608][T29618] FAT-fs (loop2): Filesystem has been set read-only [ 579.247734][T29629] loop4: detected capacity change from 0 to 264192 [ 579.254618][T29621] FAT-fs (loop5): bogus number of FAT sectors [ 579.260701][T29621] FAT-fs (loop5): Can't find a valid FAT filesystem [ 579.283702][T29632] loop0: detected capacity change from 0 to 264192 [ 579.293155][T29606] loop3: detected capacity change from 0 to 264192 09:11:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xc270000, &(0x7f0000000080)) 09:11:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350992721000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 579.310435][T29606] FAT-fs (loop3): bogus number of reserved sectors [ 579.317036][T29606] FAT-fs (loop3): Can't find a valid FAT filesystem [ 579.324935][T29627] FAT-fs (loop1): bogus number of reserved sectors [ 579.327390][T29632] FAT-fs (loop0): bogus logical sector size 0 [ 579.331444][T29627] FAT-fs (loop1): Can't find a valid FAT filesystem [ 579.344082][T29632] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2040000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x600}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xd000000, &(0x7f0000000080)) [ 579.389859][T29629] FAT-fs (loop4): bogus sectors per cluster 3 [ 579.395978][T29629] FAT-fs (loop4): Can't find a valid FAT filesystem [ 579.404138][T29647] loop5: detected capacity change from 0 to 264192 [ 579.441745][T29648] loop2: detected capacity change from 0 to 264192 [ 579.445809][T29657] loop1: detected capacity change from 0 to 264192 [ 579.462503][T29632] ================================================================== [ 579.470580][T29632] BUG: KCSAN: data-race in __lru_add_drain_all / __pagevec_lru_add [ 579.478472][T29632] [ 579.480797][T29632] write to 0xffff888237d42528 of 1 bytes by task 29037 on cpu 1: [ 579.481927][T29648] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 579.488502][T29632] __pagevec_lru_add+0x211/0x240 [ 579.488525][T29632] lru_add_drain_cpu+0x6d/0x270 [ 579.488543][T29632] __pagevec_release+0x57/0xa0 [ 579.498550][T29648] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 579.502449][T29632] shmem_undo_range+0x32f/0xe20 [ 579.502475][T29632] shmem_evict_inode+0x115/0x5a0 [ 579.507295][T29648] FAT-fs (loop2): Filesystem has been set read-only [ 579.512030][T29632] evict+0x1c8/0x3c0 09:11:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090012ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 579.540657][T29632] iput+0x430/0x580 [ 579.541508][T29657] FAT-fs (loop1): bogus number of reserved sectors [ 579.544490][T29632] dentry_unlink_inode+0x23a/0x260 [ 579.544514][T29632] __dentry_kill+0x2af/0x4e0 [ 579.544530][T29632] dput+0xc6/0x360 [ 579.544545][T29632] do_renameat2+0x5c9/0x9b0 [ 579.551020][T29657] FAT-fs (loop1): Can't find a valid FAT filesystem [ 579.556102][T29632] __x64_sys_rename+0x58/0x60 [ 579.556127][T29632] do_syscall_64+0x3d/0x90 [ 579.584453][T29632] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 579.590332][T29632] [ 579.592633][T29632] read to 0xffff888237d42528 of 1 bytes by task 29632 on cpu 0: [ 579.600233][T29632] __lru_add_drain_all+0x12c/0x3e0 [ 579.605321][T29632] lru_add_drain_all+0xc/0x10 [ 579.609974][T29632] invalidate_bdev+0x50/0x70 [ 579.614542][T29632] __loop_clr_fd+0x566/0x8f0 [ 579.619113][T29632] lo_ioctl+0xa48/0x1340 [ 579.623332][T29632] blkdev_ioctl+0x1d0/0x3c0 [ 579.627813][T29632] block_ioctl+0x6d/0x80 [ 579.632032][T29632] __se_sys_ioctl+0xcb/0x140 [ 579.636596][T29632] __x64_sys_ioctl+0x3f/0x50 [ 579.641179][T29632] do_syscall_64+0x3d/0x90 [ 579.645589][T29632] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 579.651461][T29632] [ 579.653760][T29632] value changed: 0x01 -> 0x00 [ 579.658406][T29632] [ 579.660706][T29632] Reported by Kernel Concurrency Sanitizer on: [ 579.666828][T29632] CPU: 0 PID: 29632 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 579.675563][T29632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:11:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xe000000, &(0x7f0000000080)) [ 579.685593][T29632] ================================================================== [ 579.713612][T29664] loop3: detected capacity change from 0 to 264192 [ 579.714154][T29666] loop5: detected capacity change from 0 to 264192 [ 579.731982][T29669] loop4: detected capacity change from 0 to 264192 [ 579.738814][T29666] FAT-fs (loop5): bogus number of FAT sectors [ 579.744951][T29666] FAT-fs (loop5): Can't find a valid FAT filesystem [ 579.755594][T29669] FAT-fs (loop4): bogus sectors per cluster 3 09:11:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0xf000000, &(0x7f0000000080)) 09:11:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090020ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 579.761673][T29669] FAT-fs (loop4): Can't find a valid FAT filesystem [ 579.783817][T29664] FAT-fs (loop3): bogus number of reserved sectors [ 579.790344][T29664] FAT-fs (loop3): Can't find a valid FAT filesystem [ 579.811684][T29657] loop1: detected capacity change from 0 to 264192 09:11:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990022000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 579.835840][T29676] loop5: detected capacity change from 0 to 264192 [ 579.857625][T29664] loop3: detected capacity change from 0 to 264192 [ 579.864892][T29690] loop4: detected capacity change from 0 to 264192 [ 579.877355][T29657] FAT-fs (loop1): bogus number of reserved sectors 09:11:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009ae03ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 579.883890][T29657] FAT-fs (loop1): Can't find a valid FAT filesystem [ 579.891052][T29676] FAT-fs (loop5): bogus number of FAT sectors [ 579.897149][T29676] FAT-fs (loop5): Can't find a valid FAT filesystem [ 579.909356][T29664] FAT-fs (loop3): bogus number of reserved sectors [ 579.915888][T29664] FAT-fs (loop3): Can't find a valid FAT filesystem [ 579.927920][T29699] loop2: detected capacity change from 0 to 264192 09:11:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x604}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 579.930757][T29690] FAT-fs (loop4): bogus sectors per cluster 3 [ 579.940528][T29690] FAT-fs (loop4): Can't find a valid FAT filesystem [ 579.957572][T29698] loop0: detected capacity change from 0 to 264192 [ 579.964115][T29699] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 579.968104][T29698] FAT-fs (loop0): bogus logical sector size 0 [ 579.979245][T29698] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x10000000, &(0x7f0000000080)) 09:11:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091020ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 580.003612][T29699] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 580.012121][T29699] FAT-fs (loop2): Filesystem has been set read-only [ 580.019237][T29707] loop3: detected capacity change from 0 to 264192 09:11:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090022ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009af03ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 580.045053][T29715] loop1: detected capacity change from 0 to 264192 [ 580.057546][T29707] FAT-fs (loop3): bogus number of reserved sectors [ 580.064185][T29707] FAT-fs (loop3): Can't find a valid FAT filesystem [ 580.067822][T29722] loop5: detected capacity change from 0 to 264192 [ 580.077534][T29715] FAT-fs (loop1): bogus number of reserved sectors [ 580.084221][T29715] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990025000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 580.100628][T29723] loop4: detected capacity change from 0 to 264192 [ 580.110820][T29729] loop0: detected capacity change from 0 to 264192 [ 580.123434][T29723] FAT-fs (loop4): bogus sectors per cluster 3 [ 580.129633][T29723] FAT-fs (loop4): Can't find a valid FAT filesystem [ 580.140766][T29707] loop3: detected capacity change from 0 to 264192 [ 580.153701][T29729] FAT-fs (loop0): bogus logical sector size 0 [ 580.159864][T29729] FAT-fs (loop0): Can't find a valid FAT filesystem [ 580.167559][T29715] loop1: detected capacity change from 0 to 264192 [ 580.172752][T29737] loop2: detected capacity change from 0 to 264192 [ 580.175685][T29715] FAT-fs (loop1): bogus number of reserved sectors [ 580.181532][T29707] FAT-fs (loop3): bogus number of reserved sectors [ 580.187067][T29715] FAT-fs (loop1): Can't find a valid FAT filesystem [ 580.193557][T29707] FAT-fs (loop3): Can't find a valid FAT filesystem [ 580.207538][T29722] FAT-fs (loop5): bogus number of FAT sectors [ 580.213656][T29722] FAT-fs (loop5): Can't find a valid FAT filesystem [ 580.224013][T29737] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 580.234922][T29737] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 580.243456][T29737] FAT-fs (loop2): Filesystem has been set read-only 09:11:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x700}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350992127000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 580.267631][T29723] loop4: detected capacity change from 0 to 264192 [ 580.294812][T29723] FAT-fs (loop4): bogus sectors per cluster 3 [ 580.300893][T29723] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x11000000, &(0x7f0000000080)) 09:11:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009b003ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 580.323513][T29755] loop1: detected capacity change from 0 to 264192 [ 580.333424][T29759] loop2: detected capacity change from 0 to 264192 [ 580.341106][T29755] FAT-fs (loop1): bogus number of reserved sectors [ 580.346334][T29761] loop3: detected capacity change from 0 to 264192 [ 580.347624][T29755] FAT-fs (loop1): Can't find a valid FAT filesystem [ 580.359823][T29763] loop5: detected capacity change from 0 to 264192 [ 580.371519][T29761] FAT-fs (loop3): bogus number of reserved sectors [ 580.378065][T29761] FAT-fs (loop3): Can't find a valid FAT filesystem [ 580.382045][T29768] loop0: detected capacity change from 0 to 264192 [ 580.386168][T29759] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 580.411152][T29768] FAT-fs (loop0): bogus logical sector size 0 [ 580.417239][T29768] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090025ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 580.426835][T29755] loop1: detected capacity change from 0 to 264192 [ 580.439662][T29763] FAT-fs (loop5): bogus number of FAT sectors [ 580.445763][T29763] FAT-fs (loop5): Can't find a valid FAT filesystem [ 580.451261][T29759] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 580.460833][T29759] FAT-fs (loop2): Filesystem has been set read-only [ 580.469201][T29755] FAT-fs (loop1): bogus number of reserved sectors [ 580.475742][T29755] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x5000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x900}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 580.507097][T29779] loop4: detected capacity change from 0 to 264192 [ 580.530762][T29779] FAT-fs (loop4): bogus sectors per cluster 3 [ 580.536925][T29779] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x12000000, &(0x7f0000000080)) 09:11:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350997a27000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 580.570288][T29791] loop1: detected capacity change from 0 to 264192 [ 580.586762][T29779] loop4: detected capacity change from 0 to 264192 [ 580.592191][T29794] loop3: detected capacity change from 0 to 264192 09:11:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009b103ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 580.631295][T29794] FAT-fs (loop3): bogus number of reserved sectors [ 580.637821][T29794] FAT-fs (loop3): Can't find a valid FAT filesystem [ 580.644466][T29779] FAT-fs (loop4): bogus sectors per cluster 3 [ 580.650544][T29779] FAT-fs (loop4): Can't find a valid FAT filesystem [ 580.662761][T29791] FAT-fs (loop1): bogus number of reserved sectors [ 580.669283][T29791] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 580.673177][T29802] loop5: detected capacity change from 0 to 264192 [ 580.687303][T29801] loop2: detected capacity change from 0 to 264192 [ 580.703831][T29806] loop0: detected capacity change from 0 to 264192 [ 580.720579][T29801] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 580.730119][T29806] FAT-fs (loop0): bogus logical sector size 0 [ 580.736273][T29806] FAT-fs (loop0): Can't find a valid FAT filesystem [ 580.760465][T29794] loop3: detected capacity change from 0 to 264192 [ 580.774858][T29815] loop1: detected capacity change from 0 to 264192 09:11:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090c27ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 580.778654][T29802] FAT-fs (loop5): bogus number of FAT sectors [ 580.785331][T29801] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 580.787440][T29802] FAT-fs (loop5): Can't find a valid FAT filesystem [ 580.795931][T29801] FAT-fs (loop2): Filesystem has been set read-only [ 580.816307][T29794] FAT-fs (loop3): bogus number of reserved sectors [ 580.822927][T29794] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xb00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 580.834177][T29815] FAT-fs (loop1): bogus number of reserved sectors [ 580.840686][T29815] FAT-fs (loop1): Can't find a valid FAT filesystem [ 580.858154][T29820] loop4: detected capacity change from 0 to 264192 [ 580.882969][T29820] FAT-fs (loop4): bogus sectors per cluster 3 [ 580.889099][T29820] FAT-fs (loop4): Can't find a valid FAT filesystem [ 580.921946][T29820] loop4: detected capacity change from 0 to 264192 [ 580.927071][T29824] loop3: detected capacity change from 0 to 264192 09:11:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009b203ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 580.933373][T29835] loop1: detected capacity change from 0 to 264192 [ 580.957539][T29824] FAT-fs (loop3): bogus number of reserved sectors [ 580.964089][T29824] FAT-fs (loop3): Can't find a valid FAT filesystem [ 580.972608][T29841] loop0: detected capacity change from 0 to 264192 09:11:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x13000000, &(0x7f0000000080)) 09:11:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090204ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990232000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 580.980857][T29841] FAT-fs (loop0): bogus logical sector size 0 [ 580.986978][T29841] FAT-fs (loop0): Can't find a valid FAT filesystem [ 581.011324][T29835] FAT-fs (loop1): bogus number of reserved sectors [ 581.017935][T29835] FAT-fs (loop1): Can't find a valid FAT filesystem [ 581.035896][T29824] loop3: detected capacity change from 0 to 264192 [ 581.056633][T29820] FAT-fs (loop4): bogus sectors per cluster 3 [ 581.062724][T29820] FAT-fs (loop4): Can't find a valid FAT filesystem [ 581.071311][T29824] FAT-fs (loop3): bogus number of reserved sectors [ 581.077842][T29824] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6040000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090604ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 581.109419][T29856] loop5: detected capacity change from 0 to 264192 [ 581.119220][T29856] FAT-fs (loop5): bogus number of FAT sectors [ 581.123925][T29857] loop2: detected capacity change from 0 to 264192 [ 581.125321][T29856] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097c27ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 581.159745][T29857] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 581.166992][T29835] loop1: detected capacity change from 0 to 264192 [ 581.178139][T29857] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 581.186742][T29857] FAT-fs (loop2): Filesystem has been set read-only [ 581.192973][T29835] FAT-fs (loop1): bogus number of reserved sectors [ 581.199806][T29835] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x14000000, &(0x7f0000000080)) [ 581.207175][T29869] loop3: detected capacity change from 0 to 264192 [ 581.210569][T29868] loop0: detected capacity change from 0 to 264192 [ 581.240715][T29876] loop5: detected capacity change from 0 to 264192 [ 581.242342][T29869] FAT-fs (loop3): bogus number of reserved sectors [ 581.253712][T29869] FAT-fs (loop3): Can't find a valid FAT filesystem [ 581.254547][T29877] loop4: detected capacity change from 0 to 264192 [ 581.288910][T29876] FAT-fs (loop5): bogus number of FAT sectors [ 581.295029][T29876] FAT-fs (loop5): Can't find a valid FAT filesystem [ 581.301681][T29877] FAT-fs (loop4): bogus sectors per cluster 3 09:11:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990233000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 581.307789][T29877] FAT-fs (loop4): Can't find a valid FAT filesystem [ 581.318773][T29868] FAT-fs (loop0): bogus logical sector size 0 [ 581.324876][T29868] FAT-fs (loop0): Can't find a valid FAT filesystem [ 581.342853][T29869] loop3: detected capacity change from 0 to 264192 09:11:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090005ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x15000000, &(0x7f0000000080)) [ 581.365943][T29869] FAT-fs (loop3): bogus number of reserved sectors [ 581.372482][T29869] FAT-fs (loop3): Can't find a valid FAT filesystem [ 581.390829][T29891] loop2: detected capacity change from 0 to 264192 09:11:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009003fff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 581.419376][T29897] loop1: detected capacity change from 0 to 264192 [ 581.430465][T29891] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 581.445283][T29891] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 581.453820][T29891] FAT-fs (loop2): Filesystem has been set read-only [ 581.466053][T29897] FAT-fs (loop1): bogus number of reserved sectors [ 581.472593][T29897] FAT-fs (loop1): Can't find a valid FAT filesystem [ 581.484097][T29905] loop5: detected capacity change from 0 to 264192 [ 581.489448][T29907] loop0: detected capacity change from 0 to 264192 [ 581.499392][T29905] FAT-fs (loop5): bogus number of FAT sectors [ 581.505591][T29905] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 581.516674][T29908] loop4: detected capacity change from 0 to 264192 [ 581.523923][T29907] FAT-fs (loop0): bogus logical sector size 0 [ 581.530020][T29907] FAT-fs (loop0): Can't find a valid FAT filesystem [ 581.544908][T29897] loop1: detected capacity change from 0 to 264192 [ 581.558093][T29908] FAT-fs (loop4): bogus sectors per cluster 3 09:11:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990234000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 581.564204][T29908] FAT-fs (loop4): Can't find a valid FAT filesystem [ 581.587850][T29918] loop3: detected capacity change from 0 to 264192 [ 581.595360][T29897] FAT-fs (loop1): bogus number of reserved sectors [ 581.601881][T29897] FAT-fs (loop1): Can't find a valid FAT filesystem [ 581.613574][T29918] FAT-fs (loop3): bogus number of reserved sectors [ 581.620095][T29918] FAT-fs (loop3): Can't find a valid FAT filesystem [ 581.636352][T29922] loop2: detected capacity change from 0 to 264192 09:11:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xd00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090006ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 581.662543][T29908] loop4: detected capacity change from 0 to 264192 09:11:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x16000000, &(0x7f0000000080)) [ 581.702908][T29908] FAT-fs (loop4): bogus sectors per cluster 3 [ 581.708997][T29908] FAT-fs (loop4): Can't find a valid FAT filesystem [ 581.721133][T29922] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 581.725968][T29936] loop0: detected capacity change from 0 to 264192 09:11:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090040ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 581.745153][T29922] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 581.753708][T29922] FAT-fs (loop2): Filesystem has been set read-only [ 581.763958][T29918] loop3: detected capacity change from 0 to 264192 [ 581.770327][T29941] loop1: detected capacity change from 0 to 264192 [ 581.777918][T29936] FAT-fs (loop0): bogus logical sector size 0 [ 581.784017][T29936] FAT-fs (loop0): Can't find a valid FAT filesystem [ 581.788624][T29941] FAT-fs (loop1): bogus number of reserved sectors [ 581.797176][T29941] FAT-fs (loop1): Can't find a valid FAT filesystem [ 581.812210][T29918] FAT-fs (loop3): bogus number of reserved sectors [ 581.818712][T29918] FAT-fs (loop3): Can't find a valid FAT filesystem [ 581.830106][T29947] loop5: detected capacity change from 0 to 264192 [ 581.841839][T29950] loop4: detected capacity change from 0 to 264192 09:11:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099003f000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 581.851978][T29947] FAT-fs (loop5): bogus number of FAT sectors [ 581.858090][T29947] FAT-fs (loop5): Can't find a valid FAT filesystem [ 581.866167][T29950] FAT-fs (loop4): bogus sectors per cluster 3 [ 581.872329][T29950] FAT-fs (loop4): Can't find a valid FAT filesystem [ 581.892857][T29941] loop1: detected capacity change from 0 to 264192 09:11:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090406ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090048ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x8000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 581.912563][T29963] loop2: detected capacity change from 0 to 264192 [ 581.919718][T29941] FAT-fs (loop1): bogus number of reserved sectors [ 581.926319][T29941] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 581.964828][T29970] loop0: detected capacity change from 0 to 264192 [ 581.980984][T29963] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 581.991648][T29970] FAT-fs (loop0): bogus logical sector size 0 [ 581.997744][T29970] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.004771][T29976] loop3: detected capacity change from 0 to 264192 09:11:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x17000000, &(0x7f0000000080)) [ 582.012240][T29963] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 582.020794][T29963] FAT-fs (loop2): Filesystem has been set read-only [ 582.024567][T29977] loop4: detected capacity change from 0 to 264192 [ 582.034173][T29982] loop1: detected capacity change from 0 to 264192 [ 582.046758][T29976] FAT-fs (loop3): bogus number of reserved sectors [ 582.053272][T29976] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090007ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 582.067786][T29986] loop5: detected capacity change from 0 to 264192 [ 582.080282][T29982] FAT-fs (loop1): bogus number of reserved sectors [ 582.086839][T29982] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.096127][T29986] FAT-fs (loop5): bogus number of FAT sectors [ 582.102219][T29986] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x9000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 582.124229][T29977] FAT-fs (loop4): bogus sectors per cluster 3 [ 582.130313][T29977] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990040000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe01}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 582.170235][T29997] loop0: detected capacity change from 0 to 264192 [ 582.189317][T29997] FAT-fs (loop0): bogus logical sector size 0 [ 582.195420][T29997] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.205772][T30004] loop2: detected capacity change from 0 to 264192 09:11:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009004cff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 582.213926][T30004] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 582.215945][T30002] loop3: detected capacity change from 0 to 264192 [ 582.226256][T30004] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 582.237983][T30004] FAT-fs (loop2): Filesystem has been set read-only [ 582.260570][T30002] FAT-fs (loop3): bogus number of reserved sectors 09:11:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x18000000, &(0x7f0000000080)) 09:11:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090009ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 582.267101][T30002] FAT-fs (loop3): Can't find a valid FAT filesystem [ 582.286434][T30018] loop4: detected capacity change from 0 to 264192 [ 582.306282][T30021] loop1: detected capacity change from 0 to 264192 [ 582.311691][T30019] loop5: detected capacity change from 0 to 264192 [ 582.313073][T30018] FAT-fs (loop4): bogus sectors per cluster 3 [ 582.322589][T30019] FAT-fs (loop5): bogus number of FAT sectors [ 582.325418][T30018] FAT-fs (loop4): Can't find a valid FAT filesystem [ 582.331450][T30019] FAT-fs (loop5): Can't find a valid FAT filesystem [ 582.345897][T30021] FAT-fs (loop1): bogus number of reserved sectors [ 582.352467][T30021] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.361069][T30024] loop0: detected capacity change from 0 to 264192 [ 582.370701][T30002] loop3: detected capacity change from 0 to 264192 [ 582.371432][T30024] FAT-fs (loop0): bogus logical sector size 0 [ 582.383316][T30024] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.390907][T30002] FAT-fs (loop3): bogus number of reserved sectors [ 582.397257][T30021] loop1: detected capacity change from 0 to 264192 [ 582.397435][T30002] FAT-fs (loop3): Can't find a valid FAT filesystem [ 582.407117][T30018] loop4: detected capacity change from 0 to 264192 09:11:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990048000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x19000000, &(0x7f0000000080)) [ 582.421211][T30021] FAT-fs (loop1): bogus number of reserved sectors [ 582.427750][T30021] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.434968][T30018] FAT-fs (loop4): bogus sectors per cluster 3 [ 582.441049][T30018] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090060ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000aff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 582.516549][T30049] loop5: detected capacity change from 0 to 264192 [ 582.524022][T30049] FAT-fs (loop5): bogus number of FAT sectors [ 582.525422][T30046] loop2: detected capacity change from 0 to 264192 [ 582.530100][T30049] FAT-fs (loop5): Can't find a valid FAT filesystem [ 582.534784][T30053] loop4: detected capacity change from 0 to 264192 [ 582.544623][T30054] loop0: detected capacity change from 0 to 264192 09:11:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xa000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 582.560406][T30046] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 582.584581][T30054] FAT-fs (loop0): bogus logical sector size 0 [ 582.590674][T30054] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.598264][T30046] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 582.606834][T30046] FAT-fs (loop2): Filesystem has been set read-only 09:11:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000bff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1a000000, &(0x7f0000000080)) 09:11:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099004c000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 582.613226][T30064] loop1: detected capacity change from 0 to 264192 [ 582.625898][T30063] loop3: detected capacity change from 0 to 264192 [ 582.632201][T30053] FAT-fs (loop4): bogus sectors per cluster 3 [ 582.638456][T30053] FAT-fs (loop4): Can't find a valid FAT filesystem [ 582.688386][T30071] loop5: detected capacity change from 0 to 264192 [ 582.697005][T30071] FAT-fs (loop5): bogus number of FAT sectors [ 582.700594][T30064] FAT-fs (loop1): bogus number of reserved sectors [ 582.703102][T30071] FAT-fs (loop5): Can't find a valid FAT filesystem [ 582.709108][T30063] FAT-fs (loop3): bogus number of reserved sectors [ 582.709598][T30064] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.716194][T30063] FAT-fs (loop3): Can't find a valid FAT filesystem [ 582.749958][T30053] loop4: detected capacity change from 0 to 264192 [ 582.769807][T30053] FAT-fs (loop4): bogus sectors per cluster 3 [ 582.775912][T30053] FAT-fs (loop4): Can't find a valid FAT filesystem [ 582.777222][T30064] loop1: detected capacity change from 0 to 264192 [ 582.784459][T30082] loop2: detected capacity change from 0 to 264192 09:11:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1b000000, &(0x7f0000000080)) 09:11:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090068ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 582.801531][T30084] loop0: detected capacity change from 0 to 264192 [ 582.811615][T30084] FAT-fs (loop0): bogus logical sector size 0 [ 582.817730][T30084] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.827605][T30082] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 582.849193][T30082] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 582.857719][T30082] FAT-fs (loop2): Filesystem has been set read-only [ 582.865834][T30064] FAT-fs (loop1): bogus number of reserved sectors [ 582.872370][T30064] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.891103][T30094] loop5: detected capacity change from 0 to 264192 [ 582.903537][T30063] loop3: detected capacity change from 0 to 264192 [ 582.913936][T30092] loop4: detected capacity change from 0 to 264192 [ 582.926043][T30092] FAT-fs (loop4): bogus sectors per cluster 3 [ 582.932149][T30092] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xb000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009006cff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1020}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990060000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 582.948324][T30063] FAT-fs (loop3): bogus number of reserved sectors [ 582.954853][T30063] FAT-fs (loop3): Can't find a valid FAT filesystem [ 582.968655][T30094] FAT-fs (loop5): bogus number of FAT sectors [ 582.974754][T30094] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000cff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 583.023875][T30110] loop4: detected capacity change from 0 to 264192 [ 583.032956][T30110] FAT-fs (loop4): bogus sectors per cluster 3 [ 583.039026][T30110] FAT-fs (loop4): Can't find a valid FAT filesystem [ 583.042206][T30115] loop2: detected capacity change from 0 to 264192 [ 583.048715][T30116] loop3: detected capacity change from 0 to 264192 [ 583.059123][T30117] loop0: detected capacity change from 0 to 264192 [ 583.059178][T30115] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 583.077838][T30104] loop1: detected capacity change from 0 to 264192 [ 583.086057][T30117] FAT-fs (loop0): bogus logical sector size 0 [ 583.086943][T30110] loop4: detected capacity change from 0 to 264192 [ 583.092150][T30117] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1c000000, &(0x7f0000000080)) [ 583.118871][T30104] FAT-fs (loop1): bogus number of reserved sectors [ 583.125394][T30104] FAT-fs (loop1): Can't find a valid FAT filesystem [ 583.140745][T30116] FAT-fs (loop3): bogus number of reserved sectors [ 583.147282][T30116] FAT-fs (loop3): Can't find a valid FAT filesystem [ 583.162772][T30115] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) 09:11:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xc000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1100}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 583.171272][T30115] FAT-fs (loop2): Filesystem has been set read-only [ 583.188029][T30110] FAT-fs (loop4): bogus sectors per cluster 3 [ 583.194146][T30110] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000dff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090074ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 583.230268][T30136] loop5: detected capacity change from 0 to 264192 [ 583.257115][T30142] loop0: detected capacity change from 0 to 264192 [ 583.264204][T30143] loop1: detected capacity change from 0 to 264192 [ 583.270539][T30136] FAT-fs (loop5): bogus number of FAT sectors [ 583.274388][T30142] FAT-fs (loop0): bogus logical sector size 0 [ 583.276821][T30136] FAT-fs (loop5): Can't find a valid FAT filesystem [ 583.282873][T30142] FAT-fs (loop0): Can't find a valid FAT filesystem [ 583.296066][T30135] loop3: detected capacity change from 0 to 264192 [ 583.296485][T30143] FAT-fs (loop1): bogus number of reserved sectors [ 583.309075][T30143] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990068000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 583.353677][T30135] FAT-fs (loop3): bogus number of reserved sectors [ 583.360233][T30135] FAT-fs (loop3): Can't find a valid FAT filesystem [ 583.371857][T30153] loop4: detected capacity change from 0 to 264192 [ 583.391001][T30153] FAT-fs (loop4): bogus sectors per cluster 3 [ 583.397102][T30153] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xd000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009007aff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 583.425787][T30157] loop2: detected capacity change from 0 to 264192 [ 583.433460][T30157] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1d000000, &(0x7f0000000080)) [ 583.467324][T30157] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 583.469737][T30143] loop1: detected capacity change from 0 to 264192 [ 583.475853][T30157] FAT-fs (loop2): Filesystem has been set read-only [ 583.497638][T30170] loop4: detected capacity change from 0 to 264192 [ 583.503014][T30143] FAT-fs (loop1): bogus number of reserved sectors [ 583.510623][T30143] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000eff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 583.514833][T30175] loop5: detected capacity change from 0 to 264192 [ 583.520939][T30171] loop3: detected capacity change from 0 to 264192 [ 583.523811][T30170] FAT-fs (loop4): bogus sectors per cluster 3 [ 583.536368][T30170] FAT-fs (loop4): Can't find a valid FAT filesystem [ 583.545710][T30171] FAT-fs (loop3): bogus number of reserved sectors [ 583.552232][T30171] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009277cff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1e000000, &(0x7f0000000080)) [ 583.572592][T30175] FAT-fs (loop5): bogus number of FAT sectors [ 583.578693][T30175] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099006c000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x1200}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 583.645015][T30188] loop4: detected capacity change from 0 to 264192 [ 583.648217][T30190] loop0: detected capacity change from 0 to 264192 [ 583.653419][T30189] loop5: detected capacity change from 0 to 264192 [ 583.671817][T30188] FAT-fs (loop4): bogus sectors per cluster 3 [ 583.677949][T30188] FAT-fs (loop4): Can't find a valid FAT filesystem [ 583.682353][T30190] FAT-fs (loop0): bogus logical sector size 0 [ 583.687557][T30171] loop3: detected capacity change from 0 to 264192 [ 583.690584][T30190] FAT-fs (loop0): Can't find a valid FAT filesystem [ 583.729824][T30171] FAT-fs (loop3): bogus number of reserved sectors [ 583.736366][T30171] FAT-fs (loop3): Can't find a valid FAT filesystem [ 583.743330][T30189] FAT-fs (loop5): bogus number of FAT sectors [ 583.749409][T30189] FAT-fs (loop5): Can't find a valid FAT filesystem [ 583.757954][T30202] loop2: detected capacity change from 0 to 264192 [ 583.766120][T30188] loop4: detected capacity change from 0 to 264192 [ 583.783975][T30205] loop1: detected capacity change from 0 to 264192 09:11:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xe000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x1f000000, &(0x7f0000000080)) 09:11:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009010eff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 583.800295][T30188] FAT-fs (loop4): bogus sectors per cluster 3 [ 583.806394][T30188] FAT-fs (loop4): Can't find a valid FAT filesystem [ 583.807037][T30202] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 583.837209][T30205] FAT-fs (loop1): bogus number of reserved sectors [ 583.843774][T30205] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090387ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 583.872826][T30217] loop3: detected capacity change from 0 to 264192 [ 583.888993][T30202] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 583.897551][T30202] FAT-fs (loop2): Filesystem has been set read-only [ 583.905470][T30223] loop0: detected capacity change from 0 to 264192 [ 583.924069][T30225] loop5: detected capacity change from 0 to 264192 [ 583.933538][T30217] FAT-fs (loop3): bogus number of reserved sectors [ 583.940055][T30217] FAT-fs (loop3): Can't find a valid FAT filesystem [ 583.946728][T30228] loop4: detected capacity change from 0 to 264192 [ 583.954858][T30225] FAT-fs (loop5): bogus number of FAT sectors [ 583.960964][T30225] FAT-fs (loop5): Can't find a valid FAT filesystem [ 583.970046][T30205] loop1: detected capacity change from 0 to 264192 [ 583.972178][T30223] FAT-fs (loop0): bogus logical sector size 0 [ 583.982641][T30223] FAT-fs (loop0): Can't find a valid FAT filesystem [ 584.004542][T30217] loop3: detected capacity change from 0 to 264192 [ 584.011847][T30202] loop2: detected capacity change from 0 to 264192 09:11:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xf000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 584.020078][T30217] FAT-fs (loop3): bogus number of reserved sectors [ 584.026625][T30217] FAT-fs (loop3): Can't find a valid FAT filesystem [ 584.052363][T30205] FAT-fs (loop1): bogus number of reserved sectors [ 584.058936][T30205] FAT-fs (loop1): Can't find a valid FAT filesystem [ 584.069037][T30228] FAT-fs (loop4): bogus sectors per cluster 3 09:11:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990074000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x20000000, &(0x7f0000000080)) [ 584.075163][T30228] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009038eff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009000fff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 584.121792][T30249] loop3: detected capacity change from 0 to 264192 [ 584.141322][T30249] FAT-fs (loop3): bogus number of reserved sectors [ 584.147851][T30249] FAT-fs (loop3): Can't find a valid FAT filesystem [ 584.162886][T30254] loop5: detected capacity change from 0 to 264192 09:11:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2000}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990078000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 584.187854][T30254] FAT-fs (loop5): bogus number of FAT sectors [ 584.193972][T30254] FAT-fs (loop5): Can't find a valid FAT filesystem [ 584.196488][T30257] loop4: detected capacity change from 0 to 264192 [ 584.219022][T30262] loop0: detected capacity change from 0 to 264192 [ 584.228175][T30257] FAT-fs (loop4): bogus sectors per cluster 3 [ 584.234240][T30268] loop2: detected capacity change from 0 to 264192 [ 584.236100][T30268] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 584.240754][T30257] FAT-fs (loop4): Can't find a valid FAT filesystem [ 584.250189][T30268] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 584.264863][T30268] FAT-fs (loop2): Filesystem has been set read-only [ 584.272635][T30262] FAT-fs (loop0): bogus logical sector size 0 [ 584.278709][T30262] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xffffff6}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 584.283523][T30273] loop1: detected capacity change from 0 to 264192 [ 584.305998][T30254] loop5: detected capacity change from 0 to 264192 [ 584.312848][T30257] loop4: detected capacity change from 0 to 264192 [ 584.330352][T30257] FAT-fs (loop4): bogus sectors per cluster 3 09:11:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x20100000, &(0x7f0000000080)) 09:11:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009038fff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 584.336460][T30257] FAT-fs (loop4): Can't find a valid FAT filesystem [ 584.337064][T30282] loop3: detected capacity change from 0 to 264192 [ 584.350807][T30273] FAT-fs (loop1): bogus number of reserved sectors [ 584.357353][T30273] FAT-fs (loop1): Can't find a valid FAT filesystem [ 584.370074][T30282] FAT-fs (loop3): bogus number of reserved sectors [ 584.376620][T30282] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2010}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099007a000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800092010ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 584.420544][T30293] loop4: detected capacity change from 0 to 264192 [ 584.429493][T30294] loop5: detected capacity change from 0 to 264192 [ 584.460226][T30293] FAT-fs (loop4): bogus sectors per cluster 3 [ 584.461329][T30299] loop2: detected capacity change from 0 to 264192 [ 584.466402][T30293] FAT-fs (loop4): Can't find a valid FAT filesystem [ 584.499932][T30282] loop3: detected capacity change from 0 to 264192 [ 584.500595][T30299] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 09:11:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x21000000, &(0x7f0000000080)) [ 584.517917][T30299] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 584.526495][T30299] FAT-fs (loop2): Filesystem has been set read-only [ 584.542519][T30304] loop0: detected capacity change from 0 to 264192 [ 584.549477][T30310] loop1: detected capacity change from 0 to 264192 [ 584.556567][T30293] loop4: detected capacity change from 0 to 264192 [ 584.564308][T30282] FAT-fs (loop3): bogus number of reserved sectors [ 584.570814][T30282] FAT-fs (loop3): Can't find a valid FAT filesystem [ 584.579845][T30310] FAT-fs (loop1): bogus number of reserved sectors [ 584.586369][T30310] FAT-fs (loop1): Can't find a valid FAT filesystem [ 584.605585][T30304] FAT-fs (loop0): bogus logical sector size 0 [ 584.611669][T30304] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2127}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090390ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099277a000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0xfffffff}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 584.631726][T30314] loop5: detected capacity change from 0 to 264192 [ 584.660673][T30314] FAT-fs (loop5): bogus number of FAT sectors [ 584.666789][T30314] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090011ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 584.703360][T30328] loop1: detected capacity change from 0 to 264192 [ 584.719708][T30330] loop2: detected capacity change from 0 to 264192 [ 584.729419][T30335] loop4: detected capacity change from 0 to 264192 [ 584.730388][T30328] FAT-fs (loop1): bogus number of reserved sectors [ 584.742441][T30328] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x22000000, &(0x7f0000000080)) [ 584.784887][T30335] FAT-fs (loop4): bogus sectors per cluster 3 [ 584.791015][T30335] FAT-fs (loop4): Can't find a valid FAT filesystem [ 584.792847][T30346] loop3: detected capacity change from 0 to 264192 [ 584.805000][T30344] loop0: detected capacity change from 0 to 264192 [ 584.812058][T30330] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 584.828493][T30330] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 584.837034][T30330] FAT-fs (loop2): Filesystem has been set read-only [ 584.852146][T30346] FAT-fs (loop3): bogus number of reserved sectors [ 584.857816][T30344] FAT-fs (loop0): bogus logical sector size 0 [ 584.858661][T30346] FAT-fs (loop3): Can't find a valid FAT filesystem [ 584.864714][T30344] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x10000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 584.886391][T30352] loop5: detected capacity change from 0 to 264192 [ 584.896297][T30328] loop1: detected capacity change from 0 to 264192 [ 584.904240][T30352] FAT-fs (loop5): bogus number of FAT sectors [ 584.906363][T30328] FAT-fs (loop1): bogus number of reserved sectors [ 584.910324][T30352] FAT-fs (loop5): Can't find a valid FAT filesystem [ 584.916811][T30328] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x23000000, &(0x7f0000000080)) 09:11:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990282000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2200}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 584.943506][T30335] loop4: detected capacity change from 0 to 264192 [ 584.951744][T30335] FAT-fs (loop4): bogus sectors per cluster 3 [ 584.957849][T30335] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090012ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 584.994688][T30358] loop3: detected capacity change from 0 to 264192 [ 585.001009][T30371] loop1: detected capacity change from 0 to 264192 [ 585.010176][T30372] loop2: detected capacity change from 0 to 264192 [ 585.028480][T30358] FAT-fs (loop3): bogus number of reserved sectors [ 585.035028][T30358] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090391ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 585.037227][T30376] loop5: detected capacity change from 0 to 264192 [ 585.049817][T30371] FAT-fs (loop1): bogus number of reserved sectors [ 585.056352][T30371] FAT-fs (loop1): Can't find a valid FAT filesystem [ 585.064752][T30372] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 585.079186][T30383] loop4: detected capacity change from 0 to 264192 [ 585.087131][T30380] loop0: detected capacity change from 0 to 264192 [ 585.093876][T30383] FAT-fs (loop4): bogus sectors per cluster 3 [ 585.096396][T30372] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 585.099966][T30383] FAT-fs (loop4): Can't find a valid FAT filesystem [ 585.108460][T30372] FAT-fs (loop2): Filesystem has been set read-only [ 585.109425][T30380] FAT-fs (loop0): bogus logical sector size 0 [ 585.127784][T30380] FAT-fs (loop0): Can't find a valid FAT filesystem [ 585.135232][T30376] FAT-fs (loop5): bogus number of FAT sectors [ 585.140496][T30358] loop3: detected capacity change from 0 to 264192 [ 585.141308][T30376] FAT-fs (loop5): Can't find a valid FAT filesystem [ 585.157319][T30358] FAT-fs (loop3): bogus number of reserved sectors [ 585.163850][T30358] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x24000000, &(0x7f0000000080)) 09:11:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2500}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990387000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090013ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x11000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 585.273956][T30403] loop1: detected capacity change from 0 to 264192 [ 585.281826][T30403] FAT-fs (loop1): bogus number of reserved sectors [ 585.288381][T30403] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x25000000, &(0x7f0000000080)) [ 585.323272][T30407] loop2: detected capacity change from 0 to 264192 [ 585.330239][T30383] loop4: detected capacity change from 0 to 264192 [ 585.344341][T30413] loop0: detected capacity change from 0 to 264192 [ 585.346541][T30416] loop5: detected capacity change from 0 to 264192 [ 585.359731][T30416] FAT-fs (loop5): bogus number of FAT sectors [ 585.361520][T30383] FAT-fs (loop4): bogus sectors per cluster 3 09:11:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x26000000, &(0x7f0000000080)) [ 585.365824][T30416] FAT-fs (loop5): Can't find a valid FAT filesystem [ 585.378479][T30383] FAT-fs (loop4): Can't find a valid FAT filesystem [ 585.390606][T30407] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 585.415189][T30403] loop1: detected capacity change from 0 to 264192 09:11:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x27000000, &(0x7f0000000080)) [ 585.428875][T30413] FAT-fs (loop0): bogus logical sector size 0 [ 585.435046][T30413] FAT-fs (loop0): Can't find a valid FAT filesystem [ 585.438500][T30426] loop3: detected capacity change from 0 to 264192 [ 585.463800][T30407] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 585.472454][T30407] FAT-fs (loop2): Filesystem has been set read-only 09:11:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090392ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x2721}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 585.505910][T30426] FAT-fs (loop3): bogus number of reserved sectors [ 585.512507][T30426] FAT-fs (loop3): Can't find a valid FAT filesystem [ 585.550544][T30434] loop5: detected capacity change from 0 to 264192 [ 585.561845][T30426] loop3: detected capacity change from 0 to 264192 [ 585.570421][T30426] FAT-fs (loop3): bogus number of reserved sectors [ 585.576955][T30426] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099038e000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090020ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 585.601021][T30447] loop4: detected capacity change from 0 to 264192 [ 585.603697][T30434] FAT-fs (loop5): bogus number of FAT sectors [ 585.613603][T30434] FAT-fs (loop5): Can't find a valid FAT filesystem [ 585.624118][T30443] loop1: detected capacity change from 0 to 264192 [ 585.636351][T30453] loop2: detected capacity change from 0 to 264192 [ 585.638749][T30443] FAT-fs (loop1): bogus number of reserved sectors 09:11:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x12000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 585.648162][T30454] loop0: detected capacity change from 0 to 264192 [ 585.649368][T30443] FAT-fs (loop1): Can't find a valid FAT filesystem [ 585.671522][T30447] FAT-fs (loop4): bogus sectors per cluster 3 [ 585.677629][T30447] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090393ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090394ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 585.722811][T30453] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 585.737668][T30454] FAT-fs (loop0): bogus logical sector size 0 [ 585.743792][T30454] FAT-fs (loop0): Can't find a valid FAT filesystem [ 585.751130][T30453] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 585.759688][T30453] FAT-fs (loop2): Filesystem has been set read-only 09:11:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x277e}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800091020ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090395ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d35099038f000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x27270000, &(0x7f0000000080)) [ 585.794013][T30462] loop3: detected capacity change from 0 to 264192 [ 585.868791][T30462] FAT-fs (loop3): bogus number of reserved sectors [ 585.875317][T30462] FAT-fs (loop3): Can't find a valid FAT filesystem [ 585.878776][T30486] loop5: detected capacity change from 0 to 264192 [ 585.892226][T30487] loop2: detected capacity change from 0 to 264192 [ 585.900801][T30489] loop1: detected capacity change from 0 to 264192 [ 585.913650][T30490] loop0: detected capacity change from 0 to 264192 [ 585.929383][T30487] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 585.957572][T30495] loop4: detected capacity change from 0 to 264192 09:11:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x28000000, &(0x7f0000000080)) [ 585.975335][T30490] FAT-fs (loop0): bogus logical sector size 0 [ 585.981413][T30490] FAT-fs (loop0): Can't find a valid FAT filesystem [ 585.986870][T30487] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 585.988141][T30489] FAT-fs (loop1): bogus number of reserved sectors [ 585.996498][T30487] FAT-fs (loop2): Filesystem has been set read-only [ 586.003022][T30489] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3f00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 586.019670][T30462] loop3: detected capacity change from 0 to 264192 [ 586.040878][T30495] FAT-fs (loop4): bogus sectors per cluster 3 [ 586.047011][T30495] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090396ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 586.074327][T30507] loop5: detected capacity change from 0 to 264192 [ 586.074649][T30462] FAT-fs (loop3): bogus number of reserved sectors [ 586.087339][T30462] FAT-fs (loop3): Can't find a valid FAT filesystem [ 586.094823][T30507] FAT-fs (loop5): bogus number of FAT sectors [ 586.100898][T30507] FAT-fs (loop5): Can't find a valid FAT filesystem [ 586.104271][T30508] loop1: detected capacity change from 0 to 264192 [ 586.117528][T30508] FAT-fs (loop1): bogus number of reserved sectors 09:11:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090022ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 586.124063][T30508] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x13000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x29000000, &(0x7f0000000080)) 09:11:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090025ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 586.164697][T30522] loop4: detected capacity change from 0 to 264192 [ 586.171885][T30523] loop0: detected capacity change from 0 to 264192 [ 586.179757][T30522] FAT-fs (loop4): bogus sectors per cluster 3 [ 586.185855][T30522] FAT-fs (loop4): Can't find a valid FAT filesystem [ 586.193794][T30523] FAT-fs (loop0): bogus logical sector size 0 [ 586.199876][T30523] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990390000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4000}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 586.237362][T30531] loop3: detected capacity change from 0 to 264192 [ 586.244539][T30522] loop4: detected capacity change from 0 to 264192 [ 586.266589][T30538] loop5: detected capacity change from 0 to 264192 [ 586.273547][T30522] FAT-fs (loop4): bogus sectors per cluster 3 [ 586.278624][T30542] loop1: detected capacity change from 0 to 264192 [ 586.279646][T30522] FAT-fs (loop4): Can't find a valid FAT filesystem [ 586.287265][T30531] FAT-fs (loop3): bogus number of reserved sectors [ 586.294307][T30545] loop0: detected capacity change from 0 to 264192 [ 586.299226][T30531] FAT-fs (loop3): Can't find a valid FAT filesystem [ 586.301547][T30538] FAT-fs (loop5): bogus number of FAT sectors [ 586.311384][T30539] loop2: detected capacity change from 0 to 264192 [ 586.312357][T30538] FAT-fs (loop5): Can't find a valid FAT filesystem [ 586.335545][T30542] FAT-fs (loop1): bogus number of reserved sectors [ 586.341223][T30545] FAT-fs (loop0): bogus logical sector size 0 [ 586.342065][T30542] FAT-fs (loop1): Can't find a valid FAT filesystem [ 586.342332][T30531] loop3: detected capacity change from 0 to 264192 [ 586.348128][T30545] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4800}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090397ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 586.394599][T30539] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 586.409728][T30539] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 586.418370][T30539] FAT-fs (loop2): Filesystem has been set read-only [ 586.436279][T30531] FAT-fs (loop3): bogus number of reserved sectors 09:11:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800094327ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 586.442823][T30531] FAT-fs (loop3): Can't find a valid FAT filesystem [ 586.443647][T30559] loop1: detected capacity change from 0 to 264192 [ 586.473110][T30563] loop4: detected capacity change from 0 to 264192 [ 586.482634][T30563] FAT-fs (loop4): bogus sectors per cluster 3 [ 586.488791][T30563] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x20000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2a000000, &(0x7f0000000080)) 09:11:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990391000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 586.521626][T30559] FAT-fs (loop1): bogus number of reserved sectors [ 586.528157][T30559] FAT-fs (loop1): Can't find a valid FAT filesystem [ 586.541529][T30572] loop0: detected capacity change from 0 to 264192 [ 586.555267][T30572] FAT-fs (loop0): bogus logical sector size 0 [ 586.561368][T30572] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x4c00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 586.580435][T30576] loop5: detected capacity change from 0 to 264192 [ 586.595925][T30563] loop4: detected capacity change from 0 to 264192 [ 586.611499][T30582] loop2: detected capacity change from 0 to 264192 [ 586.616817][T30583] loop3: detected capacity change from 0 to 264192 [ 586.625469][T30576] FAT-fs (loop5): bogus number of FAT sectors [ 586.631541][T30576] FAT-fs (loop5): Can't find a valid FAT filesystem [ 586.640156][T30563] FAT-fs (loop4): bogus sectors per cluster 3 [ 586.646249][T30563] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097a27ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 586.698551][T30582] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 586.711071][T30594] loop1: detected capacity change from 0 to 264192 [ 586.718596][T30583] FAT-fs (loop3): bogus number of reserved sectors [ 586.725154][T30583] FAT-fs (loop3): Can't find a valid FAT filesystem [ 586.730161][T30582] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 586.735610][T30596] loop0: detected capacity change from 0 to 264192 09:11:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090398ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2b000000, &(0x7f0000000080)) [ 586.740260][T30582] FAT-fs (loop2): Filesystem has been set read-only [ 586.749109][T30594] FAT-fs (loop1): bogus number of reserved sectors [ 586.759884][T30594] FAT-fs (loop1): Can't find a valid FAT filesystem [ 586.769073][T30596] FAT-fs (loop0): bogus logical sector size 0 [ 586.775315][T30596] FAT-fs (loop0): Can't find a valid FAT filesystem [ 586.786188][T30583] loop3: detected capacity change from 0 to 264192 [ 586.805876][T30594] loop1: detected capacity change from 0 to 264192 [ 586.814782][T30594] FAT-fs (loop1): bogus number of reserved sectors [ 586.818854][T30609] loop5: detected capacity change from 0 to 264192 [ 586.821300][T30594] FAT-fs (loop1): Can't find a valid FAT filesystem [ 586.829807][T30583] FAT-fs (loop3): bogus number of reserved sectors [ 586.840888][T30583] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990392000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097b27ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 586.855469][T30609] FAT-fs (loop5): bogus number of FAT sectors [ 586.861544][T30609] FAT-fs (loop5): Can't find a valid FAT filesystem [ 586.862352][T30616] loop4: detected capacity change from 0 to 264192 09:11:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6000}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x20100000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 586.905494][T30621] loop2: detected capacity change from 0 to 264192 [ 586.940700][T30627] loop0: detected capacity change from 0 to 264192 09:11:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2c000000, &(0x7f0000000080)) [ 586.961403][T30627] FAT-fs (loop0): bogus logical sector size 0 [ 586.967547][T30627] FAT-fs (loop0): Can't find a valid FAT filesystem [ 586.975478][T30616] FAT-fs (loop4): bogus sectors per cluster 3 [ 586.975788][T30621] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 586.981614][T30616] FAT-fs (loop4): Can't find a valid FAT filesystem [ 587.021573][T30638] loop3: detected capacity change from 0 to 264192 [ 587.031057][T30639] loop5: detected capacity change from 0 to 264192 [ 587.032481][T30636] loop1: detected capacity change from 0 to 264192 [ 587.044980][T30638] FAT-fs (loop3): bogus number of reserved sectors [ 587.051495][T30638] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.060505][T30639] FAT-fs (loop5): bogus number of FAT sectors 09:11:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x22000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2d000000, &(0x7f0000000080)) 09:11:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x25000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 587.066625][T30639] FAT-fs (loop5): Can't find a valid FAT filesystem [ 587.090037][T30621] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 587.098600][T30621] FAT-fs (loop2): Filesystem has been set read-only 09:11:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800097e27ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 587.143323][T30616] loop4: detected capacity change from 0 to 264192 [ 587.154340][T30648] loop5: detected capacity change from 0 to 264192 [ 587.180570][T30651] loop3: detected capacity change from 0 to 264192 09:11:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090399ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 587.189363][T30636] FAT-fs (loop1): bogus number of reserved sectors [ 587.195935][T30636] FAT-fs (loop1): Can't find a valid FAT filesystem [ 587.196217][T30648] FAT-fs (loop5): bogus number of FAT sectors [ 587.208585][T30648] FAT-fs (loop5): Can't find a valid FAT filesystem 09:11:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6800}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990393000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 587.266377][T30651] FAT-fs (loop3): bogus number of reserved sectors [ 587.272900][T30651] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.274936][T30665] loop0: detected capacity change from 0 to 264192 09:11:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x36020000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2e000000, &(0x7f0000000080)) [ 587.329552][T30673] loop4: detected capacity change from 0 to 264192 [ 587.331325][T30665] FAT-fs (loop0): bogus logical sector size 0 [ 587.342158][T30665] FAT-fs (loop0): Can't find a valid FAT filesystem [ 587.357096][T30678] loop2: detected capacity change from 0 to 264192 [ 587.361915][T30675] loop1: detected capacity change from 0 to 264192 [ 587.366198][T30673] FAT-fs (loop4): bogus sectors per cluster 3 [ 587.376261][T30673] FAT-fs (loop4): Can't find a valid FAT filesystem [ 587.386683][T30680] loop3: detected capacity change from 0 to 264192 [ 587.423111][T30688] loop5: detected capacity change from 0 to 264192 [ 587.434040][T30678] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 587.443103][T30675] FAT-fs (loop1): bogus number of reserved sectors [ 587.445071][T30680] FAT-fs (loop3): bogus number of reserved sectors [ 587.449621][T30675] FAT-fs (loop1): Can't find a valid FAT filesystem [ 587.456127][T30680] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.465112][T30688] FAT-fs (loop5): bogus number of FAT sectors [ 587.475341][T30688] FAT-fs (loop5): Can't find a valid FAT filesystem [ 587.477488][T30678] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 587.490435][T30678] FAT-fs (loop2): Filesystem has been set read-only [ 587.499092][T30673] loop4: detected capacity change from 0 to 264192 [ 587.517094][T30673] FAT-fs (loop4): bogus sectors per cluster 3 09:11:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800098127ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 587.523203][T30673] FAT-fs (loop4): Can't find a valid FAT filesystem [ 587.554931][T30698] loop0: detected capacity change from 0 to 264192 [ 587.563856][T30698] FAT-fs (loop0): bogus logical sector size 0 09:11:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090fffff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x2f000000, &(0x7f0000000080)) 09:11:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="04080009003fff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) [ 587.569947][T30698] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990394000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 587.611404][T30675] loop1: detected capacity change from 0 to 264192 [ 587.614791][T30710] loop4: detected capacity change from 0 to 264192 [ 587.627725][T30680] loop3: detected capacity change from 0 to 264192 [ 587.638392][T30675] FAT-fs (loop1): bogus number of reserved sectors [ 587.644926][T30675] FAT-fs (loop1): Can't find a valid FAT filesystem [ 587.647346][T30715] loop5: detected capacity change from 0 to 264192 [ 587.662364][T30680] FAT-fs (loop3): bogus number of reserved sectors [ 587.663516][T30710] FAT-fs (loop4): bogus sectors per cluster 3 [ 587.668884][T30680] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.674929][T30710] FAT-fs (loop4): Can't find a valid FAT filesystem [ 587.677788][T30719] loop2: detected capacity change from 0 to 264192 [ 587.695048][T30713] loop0: detected capacity change from 0 to 264192 [ 587.704566][T30713] FAT-fs (loop0): bogus logical sector size 0 09:11:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x6c00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 587.710722][T30713] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x3f000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 587.734486][T30715] FAT-fs (loop5): bogus number of FAT sectors [ 587.740560][T30715] FAT-fs (loop5): Can't find a valid FAT filesystem [ 587.748169][T30728] loop1: detected capacity change from 0 to 264192 [ 587.756166][T30728] FAT-fs (loop1): bogus number of reserved sectors [ 587.762724][T30728] FAT-fs (loop1): Can't find a valid FAT filesystem [ 587.778346][T30710] loop4: detected capacity change from 0 to 264192 [ 587.786820][T30710] FAT-fs (loop4): bogus sectors per cluster 3 [ 587.792917][T30710] FAT-fs (loop4): Can't find a valid FAT filesystem [ 587.804040][T30728] loop1: detected capacity change from 0 to 264192 [ 587.813899][T30728] FAT-fs (loop1): bogus number of reserved sectors [ 587.820416][T30728] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090040ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090002ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x30000000, &(0x7f0000000080)) [ 587.836648][T30719] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 587.845957][T30738] loop3: detected capacity change from 0 to 264192 09:11:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7400}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 587.900829][T30738] FAT-fs (loop3): bogus number of reserved sectors [ 587.905342][T30750] loop5: detected capacity change from 0 to 264192 [ 587.907365][T30738] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.912211][T30719] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 587.929025][T30719] FAT-fs (loop2): Filesystem has been set read-only [ 587.944017][T30754] loop4: detected capacity change from 0 to 264192 [ 587.954307][T30753] loop0: detected capacity change from 0 to 264192 [ 587.969870][T30750] FAT-fs (loop5): bogus number of FAT sectors [ 587.971573][T30754] FAT-fs (loop4): bogus sectors per cluster 3 [ 587.975967][T30750] FAT-fs (loop5): Can't find a valid FAT filesystem [ 587.982018][T30754] FAT-fs (loop4): Can't find a valid FAT filesystem [ 588.002081][T30756] loop1: detected capacity change from 0 to 264192 [ 588.012429][T30753] FAT-fs (loop0): bogus logical sector size 0 [ 588.018497][T30753] FAT-fs (loop0): Can't find a valid FAT filesystem [ 588.029706][T30756] FAT-fs (loop1): bogus number of reserved sectors [ 588.036246][T30756] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800092743ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x31000000, &(0x7f0000000080)) [ 588.059497][T30738] loop3: detected capacity change from 0 to 264192 [ 588.075140][T30754] loop4: detected capacity change from 0 to 264192 [ 588.089024][T30738] FAT-fs (loop3): bogus number of reserved sectors [ 588.095546][T30738] FAT-fs (loop3): Can't find a valid FAT filesystem 09:11:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7800}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) 09:11:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990395000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 588.104582][T30754] FAT-fs (loop4): bogus sectors per cluster 3 [ 588.110652][T30754] FAT-fs (loop4): Can't find a valid FAT filesystem [ 588.141177][T30773] loop0: detected capacity change from 0 to 264192 [ 588.151082][T30778] loop5: detected capacity change from 0 to 264192 09:11:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090003ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 588.166323][T30781] loop1: detected capacity change from 0 to 264192 [ 588.173311][T30782] loop2: detected capacity change from 0 to 264192 [ 588.192225][T30782] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 588.193692][T30773] FAT-fs (loop0): bogus logical sector size 0 [ 588.207327][T30773] FAT-fs (loop0): Can't find a valid FAT filesystem 09:11:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x40000000}, {&(0x7f0000000040)="d350990000000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 588.210665][T30789] loop4: detected capacity change from 0 to 264192 [ 588.221219][T30782] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 588.223258][T30778] FAT-fs (loop5): bogus number of FAT sectors [ 588.229759][T30782] FAT-fs (loop2): Filesystem has been set read-only [ 588.235808][T30778] FAT-fs (loop5): Can't find a valid FAT filesystem [ 588.252087][T30781] FAT-fs (loop1): bogus number of reserved sectors [ 588.258597][T30781] FAT-fs (loop1): Can't find a valid FAT filesystem 09:11:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090004ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) [ 588.267494][T30789] FAT-fs (loop4): bogus sectors per cluster 3 [ 588.273596][T30789] FAT-fs (loop4): Can't find a valid FAT filesystem 09:11:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000040)="d350990396000017000000002f240530", 0x10, 0x1d}], 0x0, &(0x7f0000000080)) [ 588.334755][T30799] loop3: detected capacity change from 0 to 264192 [ 588.361662][T30802] loop4: detected capacity change from 0 to 264192 [ 588.366651][T30799] FAT-fs (loop3): bogus number of reserved sectors [ 588.374674][T30799] FAT-fs (loop3): Can't find a valid FAT filesystem [ 588.404210][T30802] FAT-fs (loop4): bogus sectors per cluster 3 [ 588.410368][T30802] FAT-fs (loop4): Can't find a valid FAT filesystem [ 588.420105][T30781] loop1: detected capacity change from 0 to 264192 [ 588.423205][T30809] loop2: detected capacity change from 0 to 264192 09:11:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090005ff01e66174000403090a0200027400f8", 0x16}], 0x0, &(0x7f0000000080)) 09:11:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090048ff", 0x7, 0xf}], 0x0, &(0x7f0000000080)) 09:11:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x32000000, &(0x7f0000000080)) 09:11:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00001, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16, 0x7a00}, {&(0x7f0000000040)="d350990000000017000000002f2405301e", 0x11, 0x1d}], 0x0, &(0x7f0000000080)) [ 588.446721][T30809] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 588.460015][T30799] loop3: detected capacity change from 0 to 264192 [ 588.469299][T30799] FAT-fs (loop3): bogus number of reserved sectors [ 588.475831][T30799] FAT-fs (loop3): Can't find a valid FAT filesystem [ 588.484555][T30809] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 588.493101][T30809] FAT-fs (loop2): Filesystem has been set read-only [ 588.510807][T30822] loop0: detected capacity change from 0 to 264192 [ 588.514996][T30824] loop5: detected capacity change from 0 to 264192 [ 588.519029][T30825] loop4: detected capacity change from 0 to 264192 [ 588.525984][T30824] FAT-fs (loop5): bogus number of FAT sectors [ 588.536438][T30824] FAT-fs (loop5): Can't find a valid FAT filesystem [ 588.543262][T30822] FAT-fs (loop0): bogus logical sector size 0 [ 588.544240][T30825] FAT-fs (loop4): bogus sectors per cluster 3 09:11:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000580), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x33000000, &(0x7f0000000080)) 09:11:54 ex